*r-- . «:4 JSC':*: ' «r«iei.-^'fsr ^ -OBETJi' ^^eL^<:y' «gc a m^< *«scz: *■ ^JC^: , «flc^Tr ■- •««-•<' ■! -■• Aisr: V cc ^ •Kit:; ■«:<:•(« *«5cr' ■rWT' . 4eK3r/ «:<■'"< << «iCS£l, < ^CC'C <• •«!«jk::. c n:'lll2 These gave of sulphate of lime . . b'dS E luivalent to lime .... 3'612 Hydrosulphate of ammonia caused a pre- cipitate, which, calcined, gave of me- tallic oxides Ifi20 Lime and metallic oxides together . 5-2:t3 Difference due to phosphoric acid . 2'7a9 The analysis for phosphoric acid may be simplified by employing a pro- cess conceived by M. I3erthier, and which is founded ujjon the strong af- finity of this acid for the peroxide of iron, and the insolubility of the phos- phate of the peroxide of iron in dilute acetic acid. If to a fluid containing at once phosphoric acid, lime, peroxide of iron, alumina, and magnesia in so- lution, ammonia be added, the precipi- tate will contain the whole of the phos- phoric acid. The acid will be in great part combined in the state of phos- phate of iron, if the peroxide of iron be in quantity more than sufficient to neutralize it : a condition which must be frequently expected in an arable soil ; however, to make sure of this point, it is well to add a certain quan- tity of the peroxide of iron to the soil which is to be analyzed. Besides the phosphate of iron, the precipitate may contain phosphate of lime, phosphate of alumina, and certainly ammoniacal magnesian phosphate. Finally, with these phosphates will be found asso- ciated alumina and oxide of iron, the latter especially, if it has been intro- duced in excess. The precipitate, col- lected upon a filter and washed, must then be treated with dilute acetic acid, which will dissolve the lime, the mag- nesia, and the excess of the oxides of iron and alumina ; and there will re- main phosphate of iron or phosphate of alumina, because the latter salt is as insoluble as the former in acetic acid. Whenever the precipitate in question, therefore, leaves a residue which is insoluble in vinegar, the presence of phosphoric acid may be inferred ; this residue may consist of basic phosphates of iron or alumina, or of a mixture of the two salts, and no great error will be committed if one hundred parts of this residue, cal- cined, be assumed as representing fifty of phosphoric acid. 'i'he presence of silica in the pre- cipitate insoluble in acetic acid may, 19 ANALYSIS. however, lead to error. To make sure that the precipitate is formed by a phosjiiiatc, it must be rcdissolved in hydroc'iilorio acid, and the acid solu- tion evaporated to dryness, so as to render the silica which may e.vist in it insoluble. 13y treating the resi- due with hydrochloric acid again, the phosphates alone will be dissolved. The presence of phosphoric acid may otherwise be determmed by treating the phosphate of iron in solution in the way which I have already indi- cated. From what precedes, it must be ob- vious that the most carefully conduct- ed chemical analysis of a soil only leads us to the discovery of certain principles which exist in very small quantity, although their action is un- questionably useful to vegetation. As to the determination of the relative quantities of sand and loam, this rests upon simple washing ; and a chemist would spend his time to very little purpose in seeking, by means of ele- mentary analyses, to determine the precise composition of these substan- ces. The finest part, carried off by the water, will always show proper- ties analogous to those of clay ; the sand, which is generally silicious, will exhibit the characters of quartz ; and the calcareous fragments which are mixed with it will exhibit those that belong to carbonate of lime. It will be sufficient, then, in connexion with the mineral constitution of arable soils, to expose very briefly the gen- eral properties of clay or loam, of quartz, and of carbonate of lime, sub- stances, in fact, which form the bases of all arable lands. Pure clay, com- posed of silica, alumina, and water, does not contain these substances in the state of simple mixture. The in- quiries of M. Berthier have satisfac- torily shown that clay is a hydrated silicate of alumina. When we re- move a portion of the alumina from clay, for example, by treating it with a strong acid, the silica which is set at liberty will dissolve in an alkaline solution, which would not be the case were the silica present in the state of quartzy sand, however fiue. 20 Pure clays are white, unctuous to the touch, stick to the tongue when dry, and when breathed upon, give out an odour which is well known, and is commonly spoken of as the argillaceous odour. Tiiis property of dry clay to adhere to the tongue is owing to its avidity for water. It is known, in fact, that dry clay, brought into contact with water, first swells, and finally mixes with it completely. Duly moistened, it forms a tough and eminently plastic mass. Exposed to the air, moist clay, as it dries, shrinks considerably ; and if the drying be rapid, the mass cracks in all direc- tions. It is to an action of this kind that we must ascribe the cracks and deep fissures which traverse our clay- ey soils in all directions during the continuance of great droughts. The constitutional water of clays is retained by a very powerful affin- ity, and does not separate under a red heat ; pure clay has a specific gravity of about 25 ; but the weight is fre- quently modified by the presence of foreign matter, for it contains sand, metallic oxides, carbonate of lime, carbonate of magnesia, and frequent- ly even combustilile substances, from bitumen to plumbago, all of which ad- mixtures of course modify the prop- erties which are most highly esteem- ed in clays, such as fineness, white- ness, iniusibility, &c. Quartz is abundantly distributed throughout nature, and is met with in very different states : in the form of transparent colourless crystals, con- stituting rock crystals, as sand of dif- ferent fineness ; finally, in masses, constituting true rocks. . Quartz is the silica of chemists, and a com- pound, according to them, of oxygen and silicon, in the proportion, Berze- lius says, of 100 of the radical to 108 of oxygen. Silica, in a state of purity, occurs in the form of a white powder, and having a density of 2-7. It is infusi- ble in the most violent furnace ; but it not only melts in the intense heat which results from the combustion of a mixture of hydrogen and oxygen gas, but it is even dissipated in va- ANALYSIS. pour. As generally obtained, silica is held insoluble in water ; still, when in a stale of extreme subdivision, it is soluble ; and then its insolubility is probably not so absolute as is gener- ally supposed, for M. Payen has found notable quantities in the water of the Artesian well of Crenelle, and in that of the Seine. Silica exists especially, in very appreciable quantity, in cer- tain hot springs, where the presence of an alkaline substance favours its solution ; the water of the hot springs of Reikuni in Iceland contain about j-g^th parts of its weight of silica; and the thermal spring of Las Trin- cheras, near Puerto Cabello, depos- ites abundant silicious concretions. The water of this latter spring, which is at the temperature of 210° Fahren- heit, besides silica, contains a quan- tity of sulphureted hydrogen gas, and traces of nitrogen gas. Rock crystal, when colourless and transparent, may be regarded as pure silica ; in the va- rieties of quartz which mineralogists designate as chalcedony, agate, opal, &c., the silica is combined with dif- ferent mineral substances, particular- ly oxide of iron and of manganese, alumina, lime, and water. Carbonate of Lime, considered as rock, belongs to every epoch in the geological series, and frequently con- stitutes extensive masses. When pure, it is composed of lime, 563 ; car- bonic acid, 437 ; and its density is then from 27 to 29. It dissolves with effervescence, without leaving any residue in hydrochloric or nitric acid. Exposed to a red heat, its acid is disengaged, and quick-lime re- mains. Carbonate of lime is insolu- ble in water, but it dissolves in very considerable quantity under the influ- ence of carbonic acid gas. When such a solution is exposed to the air, the acid escapes by degrees, and the carbonate is deposited, by which means those numerous deposites of carbonate of lime are produced which we see constituting tufas and stalac- tites. The solubility of carbonate of lime in water acidulated with carbon- ic acid enables us to understand how plants should meet with this salt in the soil, inasmuch as rainwater al- ways contains a little carbonic acid. The mineral substances whi(;h we have now studied, taken isolatedly, would form an almost barren soil ; but, by mixing them with discretion, a soil would be obtained presenting all the essential conditions of fertil- ity, which depend, as it would seem, much less on the chemical constitu- tion of the elements of the soil than on their physical properties, such as their faculty of imbibition, their den- sity, their power of conducting heat, &c. It is unquestionably by study- ing these various properties that we come to form a precise idea of the causes which secure or exclude the qualities we require in arable soils This has been done very ably by .M Schubler ; and his admirable papei will remain a model of one applica- tion of the sciences to agriculture.* The researches of M. Schubler were directed to the mineral substances which are generally found in soils, viz. : 1st. Silicious sand ; 2d. Calca- reous sand : 3d. A sandy clay con- taining about xnths of sand ; 4th. A strong clay containing no more than about Xflths of sand ; 5th. A still stronger clay containing no more than about ygth of sand ; 6th. Near ly pure clay ; 7th. Chalk, or carbon- ate of lime in the pulverulent state ; 8th. Humus ; 9th. Gypsum ; 10th. Light garden earth, black, friable, and fertile, and containing, in 100 parts, clay 52-4, quartzy sand 365, calcareous sand 1-8, calcareous earth 20, humus 7-3 ; 11th. An arable soil composed of clay 51-2, silicious sand 427, calcareous sand 04, calcareous earth 2-3, humus 34; and, 12th. An arable soil taken from a valley near the Jura, containing clay 333, silicious sand 630, calcareous sand 12, calca- reous earth and humus 12, loss 1-3. The object of these inquiries was to ascertain, tst. The specific grav- ity of soils ; 2d. Their power of re- taining water ; 3d. Their consist- ency ; 4th. Their aptitude to dry ; * Schubler, Annals of French Agriculture, ▼ol. xl., p. 122, 2d series. 21 ANA ANB 5th. Their disposition to contract while drying ; Gth. Their hygrometric force ; 7th. Their power of absorbing oxygen ; 8th. Their faculty of retain- ing heat ; and, 9th. Their capacity to acquire temperature when exposed to the sun's rays. Specijic Gravity of Soils. — The weight of soils may be compared in the dry and pulverulent state, or in the humid state ; or the specific grav- ity of the particles which enter into their composition may be determined. This last information is easily obtain- ed by the following method : Take a common ground stopper bottle ; weigh it, stoppered and full of distil- led wafer ; let it then be emptied, in order that a known quantity of the soil, in the state of powder and quite dry, may be introduced into it. A quantity of water is now poured in, and the vial is shaken to secure the disengagement of all air bubbles ; the vial is then filled with distilled water, and, when the upper part has become clear, the stopper is replaced ; the vial is then wiped dry and weighed again. The difference between the weight of the vial full of water plus that of the matter, and the weight of the vial containing the matter and the water mixed, gives the weight of the water displaced by this matter. Thus: Weight of the vial full of water . . . 60-0 Weight of the matter 240 8?0 Weight of the vial containing the min- gled earth and water 74'4 Difference of water displaced .... 9(5 which is the weight of the volume of water equal to that of the matter in- troduced into the vial ; we have, con- sequently, for the specilic gravity of the earth f!^ =25, the weight of the water having been taken as 1. This number represents the mean specific gravity of the isolated parti- cles of the powder which has been examined ; but we must not, from this density, pretend to deduce the weight of a particular volume of soil — a cubic foot or a cubic yard, for in- stance : we should come to far too high a number. The weight of a 22 given volume of earth must be deter- mined immediately by ramming it into a mould or measure of a known capacity. From M. Schiibler's experiments it appears, 1st. That silicious and cal- careous sandy soils are the heaviest of any ; 2d. That clayey soils are of least density ; 3d. That humus or mould is of much lower density than clay ; 4th. That a compound soil be- ing generally by so much the heavier as it contains a larger proportion of sand, and so much the lighter as it contains a larger quantity of clay, of calcareous earth, and of humus, it is possible, from the density of a soil, to infer the nature of the principles which prevail in it. In the course of his experiments, M. Schubler found that artificial mixtures always gave higher densities than those that ought to have resulted from the several den- sities of each of the sorts of substance which formed the mixture. ANASARCA. A dropsy in the cel- lular tissue of the limbs. ANASTOMOSING. Growing to- gether, uniting. ANASTOMOSIS. The interlacing and union of small veins or arteries proceeding from different parts. ANATROPOUS. A very common kind of embryo, produced by one side of the ovule growing upon itself, while the other remains immoveable, till, at last, that part of the ovule which was originally next the apex is brought down to the hilum, the base of the nucleus in such cases being at the apex of the ovule. The common apple, and the greater part of plants, offer an example of this. ANBURY. In farriery, a spongy, soft tumour, commonly full of blood, growing on any part of an animal's body. Substances of this kind may be removed either by means of liga- tures being passed round their bases, or by the knife, and the subsequent application of some caustic, in order to effectually destroy the parts from which they arise. Anbuky, Amhury, Club-root : fingers I and toes. A swelling formed on the 1 roots and ground-stems of cabbages, ANB ANE radishes, turnips, &c., by the maggot of a weevil. The maggot found in the turnip an- bury is the larva of Curculio plcuro- stigma of Marsham, and Rhi/)ich(e>ius sulctcollts of Gyllenhal. " I live bred this species of weevil," says Mr. Kir- by, " from the knob-like galls on tur- nips, called the anbury, and I have little doubt that the same insects, or a species allied to them, cause the clubbing of the roots of cabbages." Marsham describes the parent as a coleopterous insect of a dusky, black colour, with the breast spotted with white, and the length of the body one line and two thirds. The general experience of farmers and gardeners upon the subject testi- fies that the anbury of the turnip and cabbage usually attacks these crops when grown for successive years on the same soil. This is precisely what might be expected ; for the parent in- sect always deposites her eggs in those situations where her progeny will find their appropriate food ; and in the fragments of the roots, &c., of preceding crops, some of these em- bryo ravagers are to be expected. That they never attack the plants upon a fresh site is not asserted : Mr. Marshall's statement is evidence to the contrary. But it is advanced that the obnoxious weevil is most frequently to be observed in soils where the turnip or cabbage has re- cently and repeatedly been cultiva- ted. Another general result of ex- perience is, that the anbury is most frequently observed in dry seasons. This is also what might be anticipa- ted, for insects that inhabit the earth just beneath its surface are always restricted and checked in their move- ments by its abounding in moisture. Moreover, the plants actually affected by the anbury are more able to con- tend against the injury inflicted by copious supply. In wet periods, also, the affected plants show less the extent of the injury they have sus- tained, for their foliage does not flag. In considering the best modes of preventing the occurrence of the dis- ' ease and of palliating its attacks, it I is apparent tliat any addition to the soil that renders it disagreeable to the weevil will prevent the visits of this insect. The gardener has this in his power with but little difficulty, for he can keep the vicinity of his cab- bage, cauliflower, and broccoli plants sprinkled with soot, powdered tobac- co, or other offensive matters. ANCHUSA. See Alkanet. ANCHYLOSIS. A stiff, immovea- ble joint. ANCIPITOUS. Having two edges. ANDES GRASS. Arena elatwr. Tall meadow oat ; a perennial grass ; flowers in May, and ripens its seeds in July. It is hardy, early, and makes good hay. It is difficult to root out, and lasts a long time. A clay loam is the best soil. Sow two and a half to three bushels with oats. ANDROCEUM. The male parts of the flower. ANDROGYNOUS. Hermaphro- dite : a union of both sexes. ANDROPORUM. An elevation in the middle of a flower, formed in part by the union of the filaments of the stamens. ANELLIDES, ANELLATA. The class of articulated animals formed of ring-like segments, as the earth- worms. ANELYTROUS. Without elytra or wing cases. ANEMOMETER. (Gr. ai'f//of, the 2cind, and fzcrpov, measure.) An in- strument for measuring the force or velocity of the wind ; a wind gauge. Dr. Lind's anemometer consists of a glass tube, bent into the form of the letter U, and open at both extremi- ties. One of the extremities, A, is also bent round to the horizontal direction, in order that the wind may blow into it. The tube being partially filled with water and exposed to a current of air, the water in the branch at which the wind en- ters is depressed ; for example, to B, and consequently ri- 23 ANG ANN ses in the other branch to C; and the difierence at C, of the levels at which it stands in the two branch- es, is ihe hciffht of a coliiiiin of wa- ter, tiie weigiit of which forms a counterpoise to the force of the wind. Tlie relative velocities of the wind are thus ascertained, the variation of the velocity being nearly proportion- al to tlie square root of the resist- ance. The bore of the tube is di- minished at the bottom to check the undulations of the water caused by a sudden gust of wind. Various other contrivances have been proposed, of which one of the simplest is to ex- pose a flat board of given dimensions to a current of wind, and observe to what extent it will force back a spring attached to it, and resting against an immoveable obstacle. — (Brandc.) ANEMOSCOPE. An instrument showing the direction of the wind ; a weathercock. ANEURISM. In farriery, a throb- bing tumour, produced by the dilata- tion of the coats of an artery in some part of the body of an animal Aneu- risms in the limbs may be cured by making an incision, exposing the ar- tery, and tying it above and below the tumour with a proper ligature. ANGINA. In farriery, a name sometimes applied to the quinsy, or what in animals is termed anticor ; sore throat. ANGIOSPERMOUS. Having the seeds enclosed within a covering or pericarp. ANGLE BERRY. In farriery, a sort of fleshy excrescence, to which cattle and some other animals are subject under diflerent circumstan- ces, and are supposed to proceed from a rupture of t!ie cutaneous ves- sels, which give vent to a matter ca- pable of forming a sarco7na, or fleshy excrescence. They frequently ap- pear upon the belly and adjacent parts, hanging down in a pendulous maimer. AN GUST ATE. Narrow, dimin- ishing rapidlv in breadth. ANGUSTURA BARK. The bark of the Ciisparia fcbrijnga of South America : used as a tonic. 24 ANHYDRITE. Anhydrous gyp- sum. ANHYDROUS. Without water ; a chemical term to express the en- tire absence of water in a salt or acid subslanof. ANI^"'VL. Any object capable of voluntary motion ; a function de- pendant on the nervous system, which is peculiar to animals and ab- sent in plants. ANIMAL ACIDS. Acids existing in animals, or produced froin their tissues. The principal are the oily acids, choleic, lactic, and uric, which ANIMALCULES. Infusorials. ANIMAL MANURES. See Urme, Miumre. ANIMAL POISONS. The bites of venomous reptiles, rabid dogs, the contagious diseases produced by de- caying meat, cheese, infected cattle, glanders, are all called animal poi- sons. They usually produce great prostration, and call for the use of ammonia and stimulants. ANIONS. See Electrode. ANISE SEED. PimpincUa amsvm. The aromatic seeds of a well-known umbelliferous plant. The oil is a grateful aromatic to the stomach. ANISOTOMID.E. A family of co- leopterous insects, having monili- form or beaded antennae, sub-elon- gate, slender at the base, gradually increasing towards the apex, with a terminal club-shaped multiarticulate joint ; palpi various, generally fdi- form ; head small and ovate ; body convex, never linear. ANKER. A small wine barrel of 10 gallons, or 8^ imperial measure. ANNOTTA, ARNOTTA. Roucon. A red dye, obtained by fermenting the pulp of the seeds of the Bixa orcUana, a tree of the West Indies. In the dairy a colouring matter is used un- der this name, which is manufactured from madder or carrots. ANNUALS. Plants which perfect seeds in one year and die, as wheal, rye, &c. ANNULUS. An organ resembling a ring, as the collar which surrounds the stem of some mushrooms. ANT ATR ANODE. The way by which elec- fricity enters substances throui^h vvliicii it passes: opposed to cathode, tlie road or way by wliich it pocs out. ANODYNE. A driia; which allays pain, as opium, camphor, henbane, ike AXON A. The custard apple-trees. The cherimover is of tliis i^enus. ANTACIDS. Medicines which neutralize the acid of the stomach in disf'asp, as chalk, carbonate of soda. ANTENNA, Avtew^e. The hair- like, jointed organs on the heads of insects. They are very moveable, and are supposed to be organs of sen- sation. ANTEPECTL'S. In insects, the under side of the main trimk, in which the first pair of legs is inserted ANTS. The family Fonmcida, hymenopterous insects. They are injurious to meadows by their hills, and also devour fruits. The anthill is readily destroyed by digging it up in the depth of winter and scattering the earth ; the exposure will thus de- stroy the entire cidony. ANTHELMINTICS. Drugs which are used to destroy intestinal worms. Turpentine, wormseed oil, pink-root, and aloes are the most important. ANTHER. The bilobate organ, containing pollen, situated at the summit of the filament, the two con- stitiitmg the male organ, or stamen of [dants. ANTHODIUM. A head of flow- ers, as in the thistle or sunflower ; a capitulum. ANTHOZANTHU.M. A genus of grasses, of wliich A odoratum is the sweet-scented vernal grass. See Grasses. It is an annual, and of lit- tle importance. ANTIDRACHIIJM. The forearm. ANTICLINAL AXIS. The line lying between strata which dip in op- posite directions. AXTICOR. An inflammation of the throat and gullet in horses, at- tended with fever and prostration ; a kind of quinsy. ANTIDOTE. A remedy against Q poison. ANTIMONY. The sulphuret ; a black metallic drug, used in the dis- eases of cattle as an alterative in skill diseases. An ounce is given to a horse. ANTIMONY TARTRATE. See Tartar Emetic. ANTIPHLOGISTIC. Remedies opposed to an inflammatory state. ANTISEPTICS. Substances which prevent putrefaction. ANTISPAS.MODICS. Remedies which cure spasms or cramps, as opium, camphor, asafcetida, &c. A-NTITROPAL. When in a seed the radicle of the embryo is turned to the end farthest away from the hilum. This, although a compara- tively unusual position of parts, is nevertheless the normal position, if the e.xact nature of the development of an ovule is rightly understood. ANTRUM. A cavity. AORTA. The great arterial ves- sel which issues from the left ventri- cle of the heart, and by its branches distributes blood to every part of the body. APATITE. A greeni.sh, crystal- line mineral found in primary rocks, consisting of a phosphate and silicate of lime. It is found in the Eastern and Northern States, hut only in small quantities. In Spain and Norway large quantities are developed. It has been spoken of as a manure in the place of hones. APERIENTS. Gentle purgatives. APETALOUS. Without corolla. APEX. The summit. APHANTPTERA. An order of apterous insects, with rudimentary elytra, and undergoing a change of form. The flea {Pulex irritans) is of this kind. APHIS, APHIDES (pi). A fami- ly of hemipterous insects, common- ly called " plant-lice," inhabiting trees and plants, and living on their juices ; remarkable for the anal saccharine secretion, but more especially for a peculiarity of their generative econo- my, particularly described by Bonnet, and which consists in the first fecun- dation of the female influencing not merely the ova immediately develop- ed thereafter, but those of the females 25 APP resulting from that development, even I to the ninth generation, which are ; successively impregnated and pro- ductive without any intercourse with the male insects. Certain coleopter- ous insects which prey upon and keep in check the aphides, are termed aph- idiphatri and aphidivora (^ayu, leal, voro, ideroiir). For a figure, see In- sects. Aphides are very numerous in species, most plants having a dif- ferent kind. They are readily de- stroyed hy fumigations with tobacco, Cayenne pepper, or sulphur, a solu- tion of whale-oil soap, or water-slack- ed lime sprinkled upon them. APHYLLUS. Leafless, without fully-developed green leaves. APIARY. A bee-house. APIS. The generic name of the bee. APOCARPOUS. When the car- pels of a fruit do not adhere together. APOCRENIC ACID. See Humus. APOPLEXY. The staggers. See Horse, Sheep, Ox. APOPHY'SIS. A protuberance, process, or projection. In anatomy, restricted to processes of the osseous system. APOSEPADINE. A white crys- talline body obtained from decayed chcGsc 1 APOTHECIUM. The shield of lichens. , j APPETITE. Want of appetite . and voracious appetite are important 1 symptoms in the di-'eases of horses | and cattle ; e.\ercise, change ot sta- I ble. ventilation, and a new kind of | food and gentle purgation should be ' tried for the first; the second may arise from worms, and should be in- vestigated. APPLE. The cultivated fruit of the Pyrus mains, or crab ; the tree be- longs to the natural family Rosacea. The apple, like most other hardy trees, may be propagated by seeds, cuttings, suckers, layers, or ingraft- ing ; by seeds for obtaining new va- rieties, and by the other modes for extending the number of such as are in esteem. The following kinds are of differ- ent values, but ripen at different i6 APP times, and represent the best set in cultivation. Summer Apples, ripening from July to September : Eaklv H.\Rvest, Princes Yellow Harvest, July Pippin.— Frmt medium size ; bright straw colour ; flavour fine : ripe in July and August E.\kly Red Jlne.\ting, Red Mar- craretle. Strawberry. — Rather small ; very rich and fine : ripe in August. yuM.MER QuuEN, Early Queen. — j Fruit large and oblong ; "striped with red on a yellow ground ; high fla- voured and fine : ripe in August. Summer Peafmain, American Sum- mer Pearmaut, Early Summer Pear- jnam.— Too well known to need any I description : ripe in August. I Williams Apple — A beautiful I fruit, of medium size and oblong 1 form ; colour deep red ; flavour live- I ly and very pleasant. First of Au- gust. A native of Roxbury, Massa- chusetts. Maiden's Blush— One of the hand- somest fruits in the country. Size large, roundish shape ; skin pale greenish-vellow, tinged with a blush ; excellent" for table use, drying, or cooking : ripe in August and Septem- ber. Autumn Apples. ! Porter Apple.— Fruit large; ob- ! long shape ; skin bright yellow, with I a red blush : ripe in October, and I commands the highest price in the I Boston market. I Fall Pippi.n, Gulden Pippin, Hol- land Prppm, Col ben's Fall Pippin, i Vandine — Of all fall apples, this ; stands at the head of the list. Fruit ' large, and of a roundish oblong form ; i skin smooth and yellowish green, tin- ged with orange ; flesh tender, with 1 rich juice : ripe in October, and keeps i till January and February. I Seek-no-farther, Raniho, or Ro- i „,aniic.— This fruit is much cultiva- 1 ted about Philadelphia. Shape flat, 1 resembling the Vanderveerc, but is a i better fruit ; skin pale yellow, streak- ed with red ; flesh tender and spright- ! Iv during the fall : is both a fall and ! winter apple. APPLE. Stroat, Siraut. — A fine fall apple, 'introduced by the late Judge Biiel, of Albany : in use from September to December. Winter and Spring Apples. Esopus Spitzenburg. — Fruit large and oval shape ; colour red, covered with light yellow spots ; flesh of the finest flavour for dessert or cooking, and keeps till February. Baldwin, Baldwin Pippin. — In the Boston market this fruit has long brought the highest prices. Colour bright red, tinged with yellow ; flesh juicy, rich, sweet, and most agreea- j ble flavour: ripe in November, and keeps till March. Bell-flower. -^ A beautiful fruit, long celebrated about Philadelphia as their finest winter fruit : ripe in Oc- tober, and keeps till March. Blue Pearmain. — A well-known fruit about Boston. Large size ; col- our red, covered with a blue bloom ; flavour delicious, and keeps till Jan- uary. HUBBARDSTON NoNESUCH. A mOSt popular new fruit, lately brought out in Massachusetts, often commanding $5 per barrel in the Boston market : ripe in November, and keeps till Feb- ruary. Ladv Apple, Pommc d'Api. — Fruit small ; of pale yellow colour, deeply tinged with red on one side ; flesh crisp and pleasant : ripe in Novem- ber, and keeps till April. Monstrous Pippin, Gloria Mundi, Ox Apple. — Fruit of enormous size, sometimes weighing 28 ounces ; of a pale yellowish-green colour ; spright- ly flavour : ripe in October, and keeps till January. Newton Pippin. — Of this most val- uable api)ie there are two varieties, the yellow and the green ; no differ- ence in quality ; keeps till May, and retains its flavour ; the most valuable variety tor shipping to Europe. Rhode Island Greening. — Fruit large ; skin greenish yellow ; flesh slightly acid and of fine flavour : keeps from November till April. RiBsTON Pippin, also called Formo- sa Pippin, and Glory of York. In England esteemed very highly ; me- dium size, and globular form ; colour yellow, mottled with red next the sun : keeps till February. RoxBURv Russeting. — A fine old native of .Massachusetts ; fruit large and of a slightly flattened form ; col- our brownish-yelhiw russet, with an occasional blush ne.xt the sun ; skin rough : keeps well till June and July. Raised in great quantities near Bos- ton for exportation, &c. SwAAR Apple. — A celebrated win- ter fruit in some parts of New- York ; of fine flavour ; skin greenish-yel- low, tinged with a blush : keeps till March. Wine Apple, Hay's Winter, Large Winter Red, Fine Winter. — A beauti- ful fruit, highly esteemed in the Phil- adelphia market : keeps till February. Hollow-core Pippin. — A new va- riety raised in Jefferson county, Ohio. It resembles the yellow Newton pip- pin in its fine flavour : keeps till April and .May. Ohio Pearmain. — A new and beau- tiful variety in Ohio ; good size ; stri- ped red and yellow ; quality excel- lent : keeps till .May. Cider Apples. Harrison and Camfield. — Both long raised in the neighbourhood of Newark, New-Jersey, and Hugh's Virginia Crab, much cultivated in Pennsylvania and Ohio, are decidedly the most valuable varieties for cidei to be found in the country. In the west and other portions of our vvidely-e.\tended country many new varieties of choice apples are constantly coming into use. The above are varieties found at most of the nurseries in the Eastern States. Besides these, there are a large quantity cultivated throughout the country of every shade of merit. The Newton pippin, Baldwin, Rhode Isl- and greening, and Roxbury russet- ing are the most valuable for expor- tation, both on account of their fla- vour and hardihood. They ccmmand from ©9 to §15 the barrel in Eu- rope. Directions for ■planting and mana- 27 APPLE. fring apple orchards, chiefly from Ken- rick : " The seeds of the apple should be sown in autumn in a rich soil. When the young plants appear in spring, they should be carefully thinned to the distance of 2 inches asunder, and kept free from weeds till of sutficient size to be removed. " At I or 2 years of age they are taken up, their tap-roots shortened, that they may throw out lateral roots ; they are transferred to the nursery, set in rows about 4 feet asunder, and at 1 foot distance from each other in the row, in a rich and loamy soil. In the summer following they are inoc- ulated, or they are ingrafted or in- oculated the year following. "Size and age for transplanting to the Orchard. — An apple-tree, when finally transplanted to the orchard, ought to be at least 6 or 7 feet high, with branches in proportion, and full 2 years from tiie bud or graft, and thrifty. Apple-trees under this size belong properly only to the nursery. " Distance. — The distance asunder to which apple-trees should be finally set, when transplanted to the orchard, depends upon the nature of the soil, and the cultivation to be subsequent- ly given. If the soil is by nature ex- tremely fertile, 40 feet distance may be allowed, and even 45 and 50 feet in some very extraordinary situa- tions ; for before the trees become old, they will completely shade the ground. If, however, the soil is not very extraordinary by nature, or so rendered by art, this distance would be too great : for the trees would be- come old, and their growth would be finished before the ground could be covered by their shadow : 30 feet only may therefore be allowed in land usu- ally denominated of good quality, and but 20 to 25 feet in land of ordinary quality. But where economy of time, of land, and of all things else is con- sulted, but one half this distance will answer for a series of years. "The quincunx mode is recom- mended for close arrangement, and short-lived trees may be set in the intervals. 28 " The period of growth, or the dura- tion of the apple-tree, is comparative- ly limited ; this is sufficiently evident from the perishable nature of its tim- ber. " Soil and Situation. — A rich soil, rather moist than dry, is that adapted to the apple-tree. " On such a soil, whether on the plains, or in the valley, or on the sides and summits of our great hills, and even in situations the most ex- posed, the apple-tree will flourish. " Management of the Land. — If the ground intended for the orchard can- not conveniently be kept wholly in a state of cultivation during the first years, a portion, at least, ought to be. " A strip of land to each row of 8 or 10 feet in width, well manured, may be kept cultivated, and the vege- tables which may here be raised will amply repay the expense and labour bestowed during the first 4 or 5 years. After this, if Uie trees have grown well, as they probably must liave done, cultivation at a distance in the intervals becomes even more impor- tant than within the limited distance of a very few feet from the trunk of the tree ; for, on examination, it will be found that the small fibres or spongelets, by which alone the tree derives all the nourishment it re- ceives from the earth, are now re- mote l>om the trunk of the tree ; they are now to be found seeking food be- yond the limits of its shade, and it becomes necessary that the whole grouncl should be kept in a high state of cultivation for the 4 or 5 following years. After tliis period it may oc- casionally be laid to grass, which, however, should be broken up at fre- quent intervals, the land being always kept in good heart. ''Pruning. — if the branches of a young tree, issuing at and above the requisite height, be made, by pruning, to diverge from the trunk in every di- rection above the horizontal, and the interior of these be carefully kept from any interference with each oth- er for a few years, little pruning will ever afterward be necessary. " Heavy pruning is seldom neces- APPLE. sary or advisable ; but when, as in the case of grafting, or of heading clown for a new growtii, it becomes unavoidable, it should always be per- formed in that interval lietween the time the frost is coming out of the ground in sprmg and the opening of the leaf " For that moderate pruning, which alone is generally needful, June and July, and during the longest days of sunmier, is the very best time ; for wounds of all kinds heal admirably at this period, the wood remaining sound and bright ; and even a tree debarked at this season recovers a new bark immediately. " Trees ought not to be pruned in February and March, at the time the frost is coming out of the ground. This is the season when most trees, and particidarly the vine and sugar- maple, bleed most copiously and in- juriously. It causes mveterate cank- er, the wounds turn black, and the bark, for perhaps several feet below, becomes equally black, and perfectly dead in consequence of the bleed- ing." Mr. Pell, who has an orchard of 20,000 Xewton pippins, has succecd- Cvl, by the following method, in indii- ' cing the trees to bear crops every ' year : " Three years ago in April, I \ scraped all the rough bark off from several thousand trees in my orchani. and waslied the trunks and limbs within reach with soft soap, trimmed out all the branches that crossed j each other early in June, and paint- i ed the wounded part with white-lead i to keep out moisture, then split open the bark by running a sharp-pointed ■ knife from the ground to the first set of limbs in the latter part of the same month, wiiich prevents tlie tree | from becoming bark-bound, and gives ; the inner wood an opportunity of ex- j panding. In July I placed one peck of oyster-shell lime around each tree, and left it piled about the trunk un- til November, during which three montlis the drought was e.vcessive. In November the lime was dug in thoroughly. The following year C3 (1842) I collected from those trees 1700 barrels of fruit, some of which was sold in New-York for S4 per barrel, and others in London for 89. After gathering the fruit in October, I manured the same trees with sta- ble manure, and covered it imme- diately with earth. Strange as it may appear, this year they are lit- erally bending to tiie ground with the finest fruit I ever saw. The other trees in my orchard, not treated as above, are barren, next year being their bearing year." Fruit for exportation and spring use must be allowed to rij)en well, be plucked with the hand, and care- fully exposed on the barn floor to dry for 15 to 20 days ; they should then be placed in clean barrels, and stored in a dry cellar not subject to frost. In shipping, they should never be jolted. They should be placed be- tween decks, in an airy situation. Fruit grown in dry seasons always keeps best. The products of the apple-orchard are so numerous that there is no lo- cality in which it may not be made profitable. Not only does tiie Iruit ctmimand a good price, but ciJer and vinegar are easily obtained, while hogs flourish on the fallen fruit, de- stroying, at the same time, the Iruit caterpillar. The pomace, or refuse of the cider-mill, is very acceptable to cows and swine, or contributes to enrich the manure heap. See Cuter. Indeed, the value of apples as food for hogs is little appreciated ; but there is abundant evidence furn.shed by practical men that they are almost as valuable as potatoes. The flesh is very firm and fine in swine thus fattened. Insects. — Numerous insects affect the apple and pear tree, either bo- liiig tiie trunk, destroying the young leaves, or inhabiting the fruit. The fruit caterpillar {Torlrix pomonana) causes the fall of many apples before the ripening season. The moth [Jig-. /), whose eggs produce the destruc- tive worm, is to be seen in the even- ings of June and July flying about the trees, or on the wmdows of the house. 29 APPLE Its outer winjs are marked with gray and brown lines arrangin lo Iciivo the tree, desceiul- iti;: liy a iliread to the soil ; here they hiiry themselves lo become puppa;, an 1 reappear as moths from August to Xoveiiiher. The destruction of the female moths is attempted by fastening strips of paper smeared > with tar round tlie trunk, which ar- [ rests their ascent. Kollar rccom- ' mends the construction of a box around the lower part of the trunk, covered on all sides with a projecting top, to be kept smeared vvitii tar. The caterpillars are also fumigated with tobacco, &c., sinoke. Other geome- ters also infest fruit trees. Apple-borer. The Saperda bivit- cafa. Say. See Boras. The Appi.E-wEEvrL, Curculio {An- thoiwinus) pomoiuni, is of a grayish colour, deposites her eggs in the flower buds in spring; the grub is small, wiiite, with a black head, it be- coming yellow. The flowers and fruit are destroyed by them. The curcu- lio may he shaken from the tree in spring, and destroyed by chickens. '1 he trees are also subject to aphides, American blight, other caterpillars, (Sec. APRICOT. (Armeniaca vulgaris.) The following remarks are by Mr. Pell: "This fruit does exceedingly well when budded towards the end of Ju- ly, on plum stocks two years old. The peach answers very well like- wise When three years old, I set them out in a very rich black mould. I tind they do much better under glass than in the open air. In either case they should be disbudded in the month of May, and all the superflu- ous shoots taken cff In November they should be shortened to sixteen laches ; by so doing lue trees will be AR..\ kept vigorous and healthy. Their principal enemies are the cur(-uiius, wasps, and flies, which may he kept off l)y means of nets."' The Moorpark and Turkey are both esteemed varieties, as also the fol- lowing : breda, gold blotch, musk Schuylers, orange, peach, and violet. Lindley recommends grafting on the mussel plum stock, 'i'he position o. the tree ought to be sheltered and late. It answers admirably in the South, where it is grown as a stand- ard, but in New- York it requires a warm wall. APRIL. This is the great month for plougiiing and seeding crops in the North ; the land should be pre- pared for potatoes, beets, and root crops, as well as corn. Tobacco seed is sown early, and farther south the young plants of cotton and sugar- c-ane are hoed and weeded. The gar- den and orchard are to be closely at- tended to. APTERANS, APTERA. Wing- less insects. APYREXIA. The cool or quiet stage of intermittent fevers. AQUA FORTIS. Nitric acid, usu- allv dilute. AQUA REGIA. A mixture of ni- tric and muriatic acids. AQUA TIC PLANTS. Such as grow submerged AQUEOUS HUMOUR. The fluid in the anterior chamber of the eye ARABLE LAND, so called 'from the Latin word arare, '■ to plough."' is that part of the land v.bich is chiefly cultivated by means of the plough. Land in general is divided into ara- ble, grass land, wood land, common pasture, and waste. 1 he first of these is by far the most important in agri- culture. In this article we shall brief- ly explain the princ-iples on which are founded the most improved methods of cultivating arable land, by which the natural produce of the soil is great- ly increased, and many productions are obtained in perfection which are foreign to the soil and climate. 1 . We shall consider the nature and properties of various soils. 2. The best modes of preparing and 81 ARABLE LAND. improving the natural soil, so as to increase its produce. 3. The most advantageous succes- sion of crops, so as to obtain the greatest returns with the least dimi- nution of fertility. 1. Soils. — When the surface of the earth is penetrated, we generally find that the appearance, texture, and col- our vary at different depths. There is a layer of earth nearest the surface, of greater or less thickness, which covers the more solid and uniform materials which lie below it. This may be particularly observed wherev- er there are natural or artificial exca- vations or pits. A distinct line, near- ly parallel to the surface, generally marks the depth of the upper soil, and separates it from the subsoil. The soil is more or less composed of mi- nute parts of various kinds of earth, mixed with animal and vegetable sub- stances in different states of decom- position ; and to these, in a great measure, it owes its colour, w-hich is generally darker than that of the sub- soil. Except where iron, peat, coal, or slate abound in the soil, a dark colour is an indication of correspond- ing fertility. The rich soil of gardens long cultivated and highly manured is nearly black. As the soil is the bed in which all vegetable productions are to be reared, and in which they are to find their proper nourishment, its tex- ture and composition become objects of great importance to the cultivator ; and, without a competent knowledge of these, no practical rules can be laid down or depended upon. All soils are composed of earthy and metallic oxides, saline substan- ces, vegetable and animal matter, and water. The earths are chiefly clay or alumina, flint or silica, and lime. Magnesia, barytes, and other earths are occasionally met with, but in so few instances that they may be omit- ted in the list. Of the metals, the most abundant is iron in the state of peroxide. The other metals are rarely found near the surface. Saline substances form a small part of a soil, but an important one. 8S Potassa exists in almost every ve- getable, soda in a few, and ammonia is produced by the decomposition of animal matter ; but, from its volatile nature, it is not long retamed in the soil, except when it forms a fixed compound with other substances. The vegetable acids, as a general rule, are perhaps limited to small por- tions of acetic acid in combination with some base, as lime or potash. The mineral acids arc found united with earths and alkalies, in the statu of neutral compounds. These saline substances have a powerful effect on vegetation ; and a knowledge of their proportions in the soil, and of their various qualities, is indispensable in order to modify or correct their action by other substan- ces for which they have an affinity. Water, in a state of combination, or of mere mechanical diffusion, is essential to the growth of all plants : without it and atmospheric air there is no lite, either animal or vegetable. The Earths. — Clay is called alumina because it is obtained in its purest state from alum, in which it is com- bined with the sulphuric acid : it is the basis of all strong and heavy soils. When clay is minutely divided, it is easily suspended in water ; when dried slowly, and stirred while dry- ing, it becomes a fine powder, soft to the feel ; and when kneaded with water, a tough, ductile mass, easily moulded into hollow vessels which retain liquids. This property of being impervious to water gives the specific character to clay as an ingredient of the soil. In a pure and unmixed state it is absolutely barren. When clay is heated to a great degree it parts with the water combined with it ; it is then said to be baked, as we see in bricks. It is no longer diffusible in water. Silica, or the earth of flints, suffers no change in water. It consists of crystals, or fragments of very hard stone, forming gravel or sand accord- ing to their size ; and the finest sili- cious sand, when examined with a magnifying glass, has the appearance of irregular fragments of stone wjih- out any cohesion between them. ARABLE LAND. Silicious sand holds water in its in- terstices by simple cohesive attrac- tion in proportion to its fineness. It lets water pass through it rapidly, ei- ther by filtration or evaporation. Its use in the soil is to keep it open, to let the air and water, as well as those other substances on which the growth of plants depends, circulate through it. Unmixed, it dries so rapidly that no vegetation can continue in it, un- less a constant supply of moisture be given by irrigation. A small addition of clay much improves light sands. Lime in its pure state is familiar to every one as the basis of the mor- tar used in building. It is produced by burning marble, chalk, limestone, or shells with a great heat. In the stones which are formed principally of lime it is comi)ined with some acid, most generally carbonic acid, which separates from it by the operation of burning, in the form of an air or gas, hence called fixed air, from its being thus /an/ in a stone. These stones, of various degrees of hardness, are now ail classed under the name of carbonates of lime. Lime unites readily with water, which it also absorbs from the atmo- sphere. It then becomes slacked. By uniting with carbonic acid, it returns to Its fbrmer state of carbonate, with this difference, that, unless much wa- ter he present, it remains a fine im- palpable powder. Pure lime is solu- ble in water, though sparingly ; a pint of water cannot dissolve more than about twenty grains : the carbonate is not soluble in water. Carbonate of lime has a powerful effect on the fer- tility of a soil, and no soil is very pro- ductive without it. It is consequently used extensively as an improver of the soil, otherwise called a manure ; but its use in this respect, and the mode in which it acts, will be given in the articles Mwcre and Lime. Carbonate of lime, as an earth, is neither so tenacious as clay nor so loose as sand. In proportion to the fineness of its particles, it approaches the one or the other; when the parts are large and hard, it takes the name of limestone or calcareous gravel. Its distinguishing feature is its sol. ubility in acids, which it neutralizes, depriving them of their noxious qual- ities in the soil. A proper mixture of these three earths, in a due state of mechanical division, forms a soil well fitted to the growth of every species of plants, especially those which are cultivated for food ; and nothing more is required than a prop- er climate as to heat, a proper degree of moisture, and sufficient nourish- ment, to make all the plants generally cultivated thrive most luxuriantly in such a mi.xture. which is usually call- ed a loam. But there are some soils which, be- sides a proper mechanical texture and mi.xture of earths, contain a large pro- portion of a natural manure, which renders them extremely fertile. This is a substance produced by the slow decay of animal and vegetable mat- ter. It can be separated from the other parts of the soil, and has been accurately analyzed and described by many of the most experienced chem- ists, particularly by Fourcroy. Davy, Chaptal. and Theodore de Saussure. (See Rccherchcs Chimiqucs sur la Ve- gitation, Paris, 1804, 8vo.) This substance has been called vegetable mould; but, as this is not a very dis- tinct term, we shall, after Thacr and other eminent writers on agriculture, adopt the name of humus when speak- ing of it. Humus is a dark, unctuous, friable substance, nearly uniform in its appearance. It is a compound of oxygen, hydrogen, carbon, and nitro- gen, which are the elements of all an- imal and vegetable substances. It is the result of the slow decomposition of organic matter in the earth, and is found in the greatest abundance in rich garden mould, or old. neglected dunghills. It varies somewhat in its qualities and composition, according to the sub.stances from which it has been formed and the circumstances attending their decay. Besides the four essential elements in its composition, it also contains other substances in smaller quanti- ties, viz , phosphoric and sulphuric acids combined with some base, and 89 ARABLE LAND also earths and salts. It affords tbod to plants. It is diminished by the process of vegetation, and wasted by being carried into the ocean by the waters, or it is carried into the atmo- sphere by the agency of the oxygen of the air, which converts it into gas- eous matter, chiefly carbonic acid. Humus, in tiie state in wiiicb it is usually found in the eartii, is not sol- uble in water, and we might have some difficulty in comprehending how it enters into the minute vessels of the roots of plants ; but here the ad- mirable provision of nature may be observed. Humus is insoluble and antiseptic ; it resists farther decom- position in itself, and in other sub- stances in contact with it. It re- mains for a long lime in the eartli un- impaired ; but no sooner is it brought into contact with the atmosphere by the process of cultivation, than an action begins. Part of its carbon, uniting with the oxygen of the atmo- sphere, produces carbonic acid, wliich the green parts of plants readily ab- sorb ; while its hydrogen, with the same, forms water, without which plants cannot live ; and in very warm climates, where this process goes on more rapidly, the moisture thus produ- ced keeps up vegetable life when rains and dews fail. The residue becomes a soluble extract, and in that stale is taken up readily by the fibres of the roots. Hence we see the great impor- tance of frequently stirring the sur- face of the earth between vegeta- bles. We can now readily understand the great importance of humus, and of those rich manures which are readily converted into it, when not immediately absorbed by plants. But it has still another property, highly important to fertility : it renders stiflT clays porous, and consolidates loose sands. It does so more than lime or any other earth. Hence a soil with a considerable portion of humus is much more fertile than the quantity of alumina or of sand in its compo- site jn would lead one to expect, as we shall see when we come to the analysts of soils of known fertility ; 8i and we see the great advantage of animal and vegetable manures, not only as nourishment to vegetables, but as mechanical improvers of the texture of soils. The greatest enemy of humus is stagnant water : it renders it inert and astringent, as we see in peat ; and soils abounding with vegetable matters, from which water is not properly drained, become sour, as is very justly said, and produce only rushes and other useless and unpal- atable plants. The remedy is simple and obvious : drain well, and neutral- ize the acid with lime or marl ; by these means abundant fertility will be restored. In very light soils humus is seldom found in any quantity, being loo much exposed to the air, and rapidly de- composed ; the extract is washed through them by the waters, and, as they waste manure rapidly, they are called hungry. Such soils are very un- profitable until they are improved and consolidated by clay or marl, which makes them retain their moisture. With calcareous earths humus acts well, provided they are pulverized and of sufficient depth. In order to ascertain the probable fertility of a soil, it is very useful to analyze it, and find out the propor- tion of its component parts. To do this with great accuracy requires the knowledge of an experienced chem- ist. See Analysis. Mr. Thaer has given a classifica- tion of soils of known qualities, which we think worthy of notice. It is as follows : ^ ^ ._ ^ -*J No. jh' ^ |i 2 1 1 3 ^ 1 '•" t '•^ £ s'.^ i i. i_ > — c w C. "~r 1 1 74 10 ~~*yi TTm loo 2 i Firsiclass of strong J SI 6 4 »y. 98 3 ( wheat soils . . \ 79 10 4 6>J 96 4 40 2-2 36 4 " 90 S ( Rich light sanil ia I \ n:i:ur;il grass . ) 14 49 10 27 ? 6 Rich barley land •20 67 3 10 78 7 Onod whe.it land ■ r,S 36 2 4 77 8 Wheat land . 56 30 12 2 75 9 Do. . HO 38 ^ 2 70 10 I>o 48 .10 5 2 65 11 r>9 68 .30 IM 20 ARABLE LAJN'D. Below this are very poor rye lands. Ill all these soils tlie depth is sup- posed the same, and the quality uni- form to the depth of at least 6 inch- es ; the subsoil sound, and neither i too wet nor too dry. Xos. 1, i. and 3 are alluvial soils, and, from the division and the inti- mate union of the humus, are not so heavy and stiffas the quantity of jlay J would indicate. No. 4 IS a ricdi clay loam, neither too heavy nor too loose : a sod ea- sily kept in heart by judicious culti- j vation Xo. 5 is very light and rich, and best adaped tor gardens and or- | cliards, hut not for corn ; hence its ] comparative value can scarcely be given. rs'os. 6, 7, and 8 are good soils ; the quantity of carbonate of lime in ' Xo. 8 compensates for the smaller i portion of humus. Tiiis land requires manure, as well as the others below. [ In those from No. 9 downward lime | or marl would he the greatest iin- ' provement. Xos. 15 and 16 are poor light soils, rccpiiring clay and mucii manure ; but even these lands will repay the cost of judicious cultiva- tion, and rise in value. : The last column, of comparative value, is the result of several years' careful valuation ofthe returns, after labour and seed had liecn deducted. Few old sods contain more than 4 or 5 per cent, of humus, even when in very good heart; and 2 per cent., with a good loamy texture, will ren- ' der a sod lit for corn with judicious cultivation. The texture is of most importance, as may be seen by com- paring Xos. 7 and 8 with X'o. 6. If this is of good quality, dung will soon give the proper supply of humus. ' The depth of the soil and the na- ture of the subsoil greatly affect its value. However rich it may be, if there is only a thin layer of good soil over a sharp gravel or a wet clay, it can never bo very productive : in the first case, it will he parched in dry weather : and in the latter, convert- ed into mud by every continued rain. If the subsoil be loam, six inches of, good soil will be sufficient. With a foot of good soil, the subsoil is ol' lit- tle consequence, provided it be dry, and the water can find a ready outlet. The exposure, with respect to the sun, and the declivity ofthe ground, are very important circumstances, and equivalent to an actual differ- ence in the climate. A gentle de- clivity towards the south, and a shel- ter against cold winds, may make as great a difference as several degrees of latitude. 2. CfLTIV.iTIOV OF THE SoIL. The better the soil, the less cultivation it requires to produce tolerable crops ; hence, wliere the land is very rich, we find in general a slovenly culture ; where the ground is less productive, more labour and skill are applied to compensate for the want of natural fertility. The simplest cultivation is that of the spade, the hoe, and the rake, and on a small scale it is the best ; but spade husbandry cannot be carried to a great extent without employing more hands than can be spared from other occupations. The jjlough, drawn l)y oxen or horses, is the chief instrument of tillage, and has been so in all ages and nations of which we have any records. Its general form is familiar to every one, and requires no minute description. The various kinds of ploughs in use at difierent times, and the improve- ments which have been made and are attempted daily, will be noticed in a separate article (see Plough). Suffice it to say, at present, that a plough should, as much as possible, imitate ihe work done with a spade. It should cut a slice from the land l)y its coulter vertically, and by the share horizontally lift it up, ami turn it quite over by means ofthe mould- board ; and the art ofthe ploughman consists in doing this perfectly, and with such a depth and width as suit the soil and the intended pur- pose. In tenacious soils the slice will be continued without breaking, especially if bound by the fibres and roots of plants ; the whole surface will be turned over, and the roots exposed to the air. It is of great 85 ARABLE LAND. consequence that each slice be of the same width ami thickness, and the sides of it perfectly straight and par- , allcl. Tlie plane of the coulter must be perfectly vertical, and that of the ; share horizontal, in order that the bottom of the furrow may be level, without hollows or balks, which are irregularities produced by the rising or sinking of the plough, or inclining it to either side. There are various modes of ploughing land, either quite Hat, or in beds or stitches — that is, in portions of greater or less widtli, with a double furrow between them, somewhat like beds in a garden. Sometimes two ridges are set up against each other, which is called ridging or banting ; the land then is entirely laid in high ridges and deep Jurrows, by which it is more exposed to the influence of the air, and kept drier: this is generally done before winter, especially in stiff, wet soils. Sometimes two or more ridges are made on each side, forming narrow stitches. When the ground is to be ploughed without being laid in stitch- es, and all tiie ridges inclined one way, the mould-board of the plough is shifted at each turn from one side to the other. The double mould-board plough of Barnaby and Mooers docs this effectively. When gjass land or stubble is ploughed, care must be ta- ken to bury tbe grass and weeds com- pletely, and the slice cut off by the plough must be turned over entirely, which is best done by making the width of the furrow greater than the depth. When the grass and weeds are rotten, and the ground is plough- ed to pulverize it, a narrow, deep fur- row is best ; the earth ploughed up is laid against the side of the prece- ding ridge, which forms a small fur- row between the tops of the ridges, well adapted for the seed to lodge in and to be readily covered with the harrow. Nothing has divided both practical and theoretical agriculturists more than the question whether the land should be ploughed deep or shallow; but a very slight attention to the pur- puses for which laud is ploughed, and as to the nature of the soil, will readily reconcile these apparently contradic- tory opinions. A deep, ricii, and stiff soil can never be moved too much nor too deep : deep ploughing brings up rich earth, admits tlie air and water readily, and gives room for the roots to shoot, while the rich compact soil affords moisture and nourishment. Wherever trees are to be planted the ground should be stir- red as deep as possible, even in a poor soil : for grass and corn, this is not always prudent ; their roots seldom go above three or four inches deep, and if they find suflicient moisture and hurnus, they require Utile more depth. V\'henever the soil below a certain depth is of an inferior quality, there can be no use in bringing it up ; and where the soil is light and porous, the bottom had much better not be broken. The great object in ploughing land is to divide it, expose every part of it to the influence of the elements, and destroy every plant or weed but those which are sown in it. To do this perfectly requires several plough- ings. Where the soil is good, with a po- rous subsoil, the greatest care should be taken not to go too deep ; but where the subsoil is compact and im- pervious to water, but not wet for want of outlet or draining, it is use- ful to stir the soil to a great depth, but without bringing it to the sur- face, which may be done by a plough without a mould-board following a common plough in the same furrow. This is an excellent mode of drain- ing, and, at the same time, keeping a reservoir of moisture, which in dry weather ascends in vapours through the soil and refreshes the roots. The mode in which the soil is pre- pared most perfectly for the recep- tion of the seed is best shown by fol- lowing the usual operations on fal- lows : After the harvest, the plough is set to work and the stubble plough- ed in. The winter's frost and snow mellow it, while the stubble and weeds rot below'. lu spring, as soon as ths ARABLE LAND weather permits, it is ploughed again, ' the lirst ridjjcs being turned over as they were belore ; tliis completes the i decomposition of the roots and weeds. It is then stirred with harrows or oth- er instruments, which tear up the roots which remained, and some of these, not being easily destroyed, are carefully gathered and burned, or put in a heap to ferment and rot, a por- tion of quickhme being added. An- I oVlier ploughing and stirring follows, '. at some interval, till the whole ground is mellow, pulverized, and free from weeds ; manure is put on, if required, and immediately spread and ploughed in : the land is then prepared for the seed. I Various instruments have been in- ' vonted to stir the earth and mix it wiihovit so often using the plough, and also to loosen and separate roots and weeds ; of these the principal are the cultivator or scarifier, which enters but a few inches into the ground, and moves a great surface by means of iron teeth of various constructions. This instrument divides the soil, but does not turn it over ; it is well calculated to destroy roots and weeds, and let in the air ; but, evidently, is only adapted to tolerably loose and mellow soils, where there are no large stones. AN'hen the soil turned up by the plough is in large, hard lumps, a roll- er, sometimes with spikes in it, is drawn over the land to break the clods ; but this is seldom necessary except where very stifTsoils have been ploughed when too wet. and the ridges have dried, and been ploughed again in dry weather. Deep wet clay soils should be carefully watched, to know Avhen is the proper time to plough them. Nothing pulverizes them like frost ; and if they are kept from wet by careful draining and numerous water-furrows in autumn, they will be loose and friable in spring ; tiiey had better not be touched than work- ed when too wet. On light soils the plain roller is used to advantage to produce firmness, without which the plough cannot so well turn the ground over completely, but merely pushes it to the right and left. The iniluence of the atmosphere on the soil, and the increased fertili- ty produced by pulverizing and stir- ring heavy lands, has led to the no- tion adopted by Jethro Tiill, that la- bour might entirely supersede the necessity of manure ; hence the ori- gin of the horse-hoeing husbandry, which at one time was so highly thought of as to be called, by way of distinctiiui, the neio husbandry. There are some soils which are so mixed with pebbles and stones that the foregoing observai ions will scarcely be applicable, and the in- struments must be adapted to their texture. The only inconvenience found from tiiem in good soils is that they occupy the room of better earth, and wear out the instruments used, which, in consequence, are made stronger and blunter. When there is a crop to be mown with the scythe, the stones must be removed from the surface. "When the land has been duly pre- pared, the seed is sown. This is done sometimes before the last ploughing, but then the manure should have been ploughed in be- fore ; for, except in planting the po tato, which is not a seed, but a bull), ' the manure should always be deeper, and not in contact with the seed. When the seed is ploughed in, the furrow should not be above two or three inches deep and eight or nine v,-ide ; and it is only in particular soils that this mode is to i)e recom- mended. Tlie most common method is to sow the seed on the land after the last ploughing, and draw the har- rows over to cover it. When the land has been well ploughed, the seed will mostly fall in the small furrows made by two adjoining ridges, and rise in reaiular rows ; but by far the most perfect way is to sow it at a regular depth, by means of a ma- chine, and in rows at regular distan- ' ces. See Drill. The proper season for sowing each kind of gram, the choice of seed, and ^ other particulars, will be given under 87 ARABLE LAND. the name of the difTorent seeds usu- ally sown. As a general rule, it may be observed, that the smaller the seed, the Jess it must he covered, and clover or grass seed is not usu- ally harrowed in, but only pressed in vviih ihe roller. 3. Sltckssion of Crops, or Rot.\- TioNs. — It has been found by expe- rience that, besides the general ex- haustion of huniu.s, each kind of crop has a specific effect on the sod. so that no care or manure can make the same ground produce equal crops .)f the same kind of grain for any length of time without the intervention of other crops. Whether this be owing to any peculiar nourishment neces- sary to each particular kind of plants, or because plants not indigenous de- generate in a foreign soil, the fact is certain with respect to most crops usually raised, and particularly red clover. This points out the advan- tage of varying the crops, according as they are found to succeed best after each other. In general, all kinds of grain succeed best after a crop which has been cut before the seed has ripened or the stem is dried up. Those plants which have a na- ked s'.em with few leaves thrive best after leguminous plants, which have more succulent stems and more leaves, and which bear their seeds in pods, as pease, beans, tares, or vetches ; or after esculent roots, which sirike deep into the gro:ind. as carrots, parsnips, beet-roots, and tur- nips. Fr(un this circumstance, con- firmed by universal experience, the different systems of rotation have had their origin, taking the nature of the soil into consideration. The Norlolk rotation is, 1. Tur- nips, well manured ; 'Z. Barley ; 3. Clover ; 4. ^^"lleal : by which a suf- ficiency of food for sheep and cattle is obtained without natural pastures, and the land, manured every fourth year at least, is kept in a regular state of progressive improvement A very comuion rotation in Scot- land is, fallow, wheat, clover, or grass, fed one, two, or three years; liien oats, pease, or beans, and w heat 38 again, if the land is clean and in good heart ; for there is no rule better es- tablished than that of never allowing the soil to be exhausted beyond a certain point, where manure and til- lage can readily recruit it. The greedy cultivator is sure to pay dear- ly in the end for every crop lorced from the land unreasonably. The Flemish husbandry proceeds much on this principle. The great- est attention is paid to manuring and weeding. Much more manual labour is bestowed, and tlie crops seem nuire certain, varied, and abundant. That it is not unprofitable, w-e may conclude from the wealtli of the peas- ants, the comfort of the labourers, and the sleek appearance of the cat- tle. From the very interesting ac- count of Flemish agriculture in the work of Mr. Van Aeli)roek, of Ghent, we learn with what great care the soil is cultivated in Flanders. After ploughing lands, every intervening furrow is deepened and cleared with the spade, the earth being thrown over the bed sow n. Liquid manure, chiefly the urine of animals and drain- ings of dunghills, is carefully col- lected, and is carried on and distribu- ted over the poor light soils by means of water-carts, before sowing, and again when the crop is come up. By this means such lands are made to yield crops of rape seed, clover, lu- cern. flax, and corn, equal in luxu- riance to those on the richest soils. Fallows are rendered unnecessary by the careful destrucl.on of weeds; in short, it is a garden culture on an ex- tended scale. All the land is in till- age, except where rivers occasion- ally overflow, and render the mead- ows rich and profitable. The cattle are mostly kept in stables, and fed with green food cut and brought to them,, by which means one acre of clover, lucern.or other artificial grass will maintain five times as many beasts, or more, as an acre of the best pasture. But the greMt objtct is to increase manure, especially in a liquid slate, which is care.ully pre- served in reservoirs, without loss or waste, till wanted for the land. This ARB AKO pvptpm is also followed in Switzer- l.uul In llolstein, on moderately good soil, they adopt the following course : 1. Oats, on newly l)roken-i!p grass land ; 2. A fallow to destroy grasses and weeds, and aeeeierate the de composition of their roots ; 3. Wheat, with or without manure, according to the state of tiie land ; 4. Beans, barley, or oats ; 5. Wheat, manured, unless it has been done for the beans the year before : 6. Grass seeds pas- tured for three years or more, when the rotation begins again. We have now given a brief outline of the manner in wliich aralde land may be cultivated and improved. If we should be asked whether so much attention and labour upon land of a proper quality will be repaid by the value of tlie produce, we shall an- swer, without any hesitation, in the affirmative, provided the cultivator is [)ossessed of knowledge, judgment, and experience, and devotes all his time to the superintendence of his farm. — (IV. L. Rham.) ARAC.E, AROID.E. The natural family of plants, including the arum, Indian turnip, and skunk cabbage. AIIACHNIDANS, ARACHNIDA. A class of apterous, spider-liko con- dylopes, having the head confluent with the chest, and the body, conse- quently, consisting of but two seg- ments, with eight legs, smooth eyes, and the sexual orifices situated on the thorax, or anterior part of the abdomen. ARATION. Ploughing. ARBOR. The principal spindle or axis of a machine. ARBORESCENT. Inclining to, or becoming woody. ARBORrCULTURE. The culti- vation of trees. ARBORETUM. A place for the cultivation of trees. ARBOR VIT.E. rhuja occidcnta- lis. A well-known coniferous ever- green, of small size, but very duralde. It abounds in the Northern States, ap'J has oeen much recommended as a l'3dge. Tiie jilants are best rai.?ed fiora seed. Tliere is a species from China mnch admired in the shrub- beries of Rnrope. ARBUSTUM. An orchard or vine- yard. ARBUTUS. A genus of handsome evergreen shrubs of the natural fam- ily Ericaceae. The fruit is succulent, but austere, and in the A. uncdo a beautiful object. The Arlnitus nn- drachnc is the most admired of this genus. Tlie A. vra vrsi yields a use- ful medicine. They are much cul- tivated as shrubbery plants in Eu- rope, and belong to the first class for beauty. ARCESTHIDA. A small succu- lent cone, as the juniper berry. ARCHIL. A purple dye-stuff pro- cured from the Rocclla tinclona and fudformis, lichens growing on the rocks of the Canary Islands. ARCHITRAVE. The chief beam or structure resting immediately upon the columns of an edifice, the lowest member of the entablature ; also call- ed the epistvlium. ARCUA'rE. Bent like a bow. ARECA. An East Indian palm, the nut of which is chewed with the betel. ARENACEOUS. Sandy, relating to sand. AREOL-E. In entomology, the small spaces between the nervures of the wings. AREOMETER. An instrument for taking specific gravities. See Hi/- drometcr. ARGIL, ARGILLACEOUS. Clay, clavey. ARILL.^, ARIL. ARIEL. Amem- branous prolongation of the placenta over a seed, as the mace of the nut- meg. AR.M OF A HORSE. The upper part of the fore legs. ARMILLA. The coloured circle of the lower end of the fore leg, above the tarsus of birds. ARMY A^'OR.M. Sec CoHun, Dis- eases of. ARNOTTO. See Annolta. AROMA, AROMATIC. A plea.?- ant spicy odour, usually due to a vol- atde oil. AROMATIC HEED. Acorns rala- mus. Sweet Hag, a common indige- 89 ARR XRT nous wafer plant, the rhizome of which is of a spicy odour. It is the Calamus oromaticus of the druggists. ARPENT. The French acre of 51,691 sqare feet. ARRACACHA. The South Amer- ican name for an umbelliferous plant, the Arracacia escuknla of botanists, whose flcsliy sweet roots are cultiva- ted in Columbia and Jamaica, in the mountainous parts of those countries, in the same way as parsnips and car- rots in Europe. The roots are of large size, and in quality are, when cooked, between a sweet chestnut and a parsnip. Attempts to intro- duce it into common European cul- tivation have uniformly failed. — {Brandc.) ARRACK. A whiskey of unpleas- ant odour, obtained by distilling the liquor of the fermented mush of rice. It is sometimes applied to other spir- ituous liquors. A R R O W-G R A S S. The genus Trigluchin. They are small marsh grasses, perennial, and flowering in July ; some grow on salt marsh. They are eaten bv cattle. ARROW-HEAD. Sagntaria sa- gittifolia. A common indigenous, perennial, tuberose plant, with ar- row-shaped leaves, growing in brooks. It is cultivated by the Chinese for its roots, whicli are mealy. ARROW-ROOT. Marnnta anai- dinacea. A herbaceous plant of the family Canna;, with fleshy peretmial roots, readily propagated by root-cut- tings, which should be set a foot to eighteen inches apart, in drills. It is cultivated in Bermuda, the West In- dies, and Florida. The roots are dug when a year old, washed, beaten into a pulp, then mixed with water, and agitated ; the struigy parts are then se|)aratcd by the hand. The starch, or ur'oic-rool, remains suspended in the water ; this is next strained through a linen cloth, and then allowed to set- tle, by which the starch subsides, and the water is removed : it is washed a second time, and dried. Arrow- root is a nearly pure starch, of agree- able flavour, but little nutrition. Good potatoes, rasped into a pulp and treat- , 40 ed the same way, produce a starch, which is often used to adulterate the genuine article. ARROW- WOOD. Vihirnum den- latum. A small shrub with straight, stiff branches and blue berries : the wood is said to have been used by the Aborigines for arrows. ARSENIC. Arsenious acid, white oxide of arsenic. ' A violent irritant poison, used injudiciously to destroy rats, and as an application to ulcers. The safest antidote is the recently- prepared hydrated oxide of iron : by precipitating a solution of per-nitrate of iron by solution of potash. Lime- water is much less certain. ARTEMISIA. The genus of wormwoods. ARTERIOTOMY. The opening of an artery to let blood. ARTE R Y. The vessels which convey red blood are so called. ARTESIAN WELLS, or fount ains, are those springs or wells which constantly overflow their summits. ARTHRODIC. An articulation of bones, in which the head of one is received into a shallow cavity of the other, so as to permit considerable motion. This is the case with the upper arm and shoulder. ARTICHOKE. Ci/nara scolyrmis. A plant having the appearance of a gigantic thistle, cultivated for the flower-head, which is cut before flow- ering, boiled, and served with butter. They are propagated by seed and ofT- sets. If by the former, sow the seed m rows, a foot apart, as soon as the frost is out of the ground. Thin the plants to a foot apart in the row, and, in the fall of the year, put out the plants in clunips of four in rows, three feet apart, and the rows six feet asunder. They will produce their fruit tlie next year. When winter approaches, earth the roots well up, and, before the frost sets in, cover all well over with litter fiom the yard or stable. Open at the breaking up of the frost ; dig all the ground well between the rows ; lev- el the earth down from the plants. You will find m;iny young ones, or offsets, growing out from the sides ; ART ASH pull these off, and, if you want a ne\r plantation, put them out as you did tlie original plants : they will bear, though later than the old ones, that same year. By great care, they may be made to bear three years. ARTICHOKE, Jkrusai.em. HcU- anthus iuhcio.ius. A small sunflower, with nutritious tubers. It yields from 150 to 200 bushels of roots, less in size than potatoes ; the lops, cut before flowering, also produce abun- dant fodder. Hogs root up the tu- bers greedily, and thrive well upon them. When steamed or boiled, they are palatable. It is one of the plants found by Boussingault to draw its nitrogen almost entirely from the air ; hence it is recommended as an ameliorating crop, when turned in before the tubers are formed. It is usually propagated by sets from the roots in April, grows in any moist soil, especially such as is sandy and light : the cultivation is the same as for the potato. When raised for its tuber, it is liable to become troublesome, from the germinating power of even the smallest pieces left in the soil. It keeps in the ground all winter, or may be preserved un- der sand. In the .Middle States it thrives well. It is extensively used in France as provender for cattle, hogs, &.C., and is equal to potatoes in nourishment. ARTICULATA, ARTICULATES. A term applied by Cuvier to a primary division of the animal kingdom, char- acterized by an external skeleton in the tbrm of a series of rings artic- ulated together and surrounding the body ; by an internal gangliated ner- vous system, the ganglions being ar- ranged symmetrically along the mid- dle line of the body, and by having distinct respiratory organs. Insects and various worms are of this order ARTICUL.\TED. Jointed In botany it signities a slight connexion, such as tint of the leal with the stem in exogens, which allows ihera to fall ortwhen dead. ARTICLLATION. The connex- ion of the bones of the skeleton by joints. D8 ARUM. The genus of the Indian turnip. ARUNDO. The reed plants. Sev- eral species, growing on sand, bind it together : aruiidinaceous, reed-likc. ARVICOLA. The genus of liold- mice. ASAFCETIDA. A fetid gum res- in obtained Irom the root of the Ferula asiiJiE/ida, whence it exudes, by in- cision, in the form of a milky juice, which, when dried by exposure to the sun, acquires a mottled appear- ance and pink colour. It is a native of the south of Persia, and is used in medicine as a stimulant and antispas- modic in hysteric and nervous disor- ders, and in spasmodic cough, asth- ma, and flatulent colic. ASCARIS, (pi.) ASCARIDES. In- testinal worms. See Worms. ASCI. Little membranous bags containing sporules. Ascidium, tlie leaf-pitcher. ASCITES. Dropsy of the belly. ASH-TREE. Fraxinus cxcclawr. European ash, a handsome tree, with valuable timber. The weeping ash is a variety. This tree is a native of America, hut not very abundant. The white ash (F. acuminala) is a val- uable and common tree of the United States. A sweet gum (inaiuta) exudes tVom many species, especially from the F. ornus of Italy, and commands a high price at the druggists as a lax- ative medicine. ASHES. The incombustible part of animal and vegetable substances. In agriculture several varieties are used, which will be briefly described. Wood ashes are most abundant from leaves, bark, and joung twigs. The composition differs wiih the tree and soil. The following analyses from Sprengel will serve as a general guide : Red BeecU. Oak. .S...U11 Kir. l-Mili Vme. (Hi-rtli.rr.) .Silica . ^■ii ■W-JJ (jd'J 7-. 1+1 alii ■•-:« P..t;i»l. . . . ii-ll I6-.'0 •2-iU 14-10 Soila . 3:JJ 6-7i ■2-i-2 20-75 Sulphuric Acid . 7-M 3-36 2-2:1 3-4.1 Plio.pliuric Acid b-Hl !•<« 2-7.'i 0-<.10 (.;l,l,.r,,.e . . 184 3 41 C-.n CarLouic Acid . . noo i:-37 .11, 1- 1 7.r.o 100 100 11)0 HIM 41 ASHES. Ashes are used with advantage to every crop, but t'is[)cc;ially a^ a dress- in;: to that intended for ^namiiicous plants and llie cereaiia; but turni|)s, potatoes, ilie wiiite field carrot. and ev- ery crop, ha.s been beneliled by them. The application should differ with the object in view ; six bushel-s are enouj;h to advance a clover or lucern crop in the spring, but 15 to 20 bush- els are sown as a dressing for an an- nual crop, as grain, barley, &c. Large doses should not be applied to the land with seed or upon young growth, as the carbonate of potash present sometimes injures them. They tell best on land rich in vegetable mat- ter, upon which the potash and soda acts. On clayey soils ashes general- ly ])roduce more rapid effects than on lighter kinds. The action of all ashes is twofold, partly due to the solui)le portions, and partly to the insoluble. The chloride of sodium, or common salt, the carbonate and sulphate of potash, are soluble, and produce immediate effects on the crop; but the phos- phates and silicates, as well as car- bonate of lime, require time to dis- solve and benefit the crop. Hence it has been observed that some lands are permanently improved by ashes, and some crops immediately benefit- ed, as the leguminous plants. — {Sprcn- gel.) In those soils which already contain much alkali, as the detritus of primitive and transition coun- tries, seashores, lands near salt springs, the soluble parts of ashes will be of little moment ; and the leached remains may be altogether superior, for few soils contain so much phosphoric acid as not to be improved by an addition as manure. Leached, or Washed Wood Ashes. — Where wood ashes are washed for the manufacture of the pot and pearl ash of commerce, this insoluble por- tion collects in large quantities. It is also present in the refuse of the soap-makers, where wood ash is em- ployed for the manufacture of soft soap. The composition of this insol- uble matter varies very much, not only with the kind of wood from ^9 which the ash is made, but also with the icntpentiurc it is allowed to attain in burning. The former fact is illus- trated by the following analysis, made by Berlhier, of the insoluble matter left by the ash of five different spe- cies of wood carefully burned by him- self: i _j -i -Z ^ J .M _i fc "i ?£ S o 1-2 C2 i£ CO CO Silica 3* ■i-O bb 130 4-tj ft-8 Lime 64-8 Sl-8 bi-Z •:7-2 42-3 42-6 .M^snesia . OH 2-2 3-0 8-7 10-5 7-0 Oxide of Iron .—.~ 01 0•.^ 22-:: 01 1-5 Oxide of Mans-inese 0-li 3-5 b-:^ 0-1 45 I'liosf.lioric A>:lJ . 0-8 2S 4-3 1-p 1-0 n-7 Carbonic Acid 39* :irt-8 31-0 21-.T .3S-0 32-9 Carbon . 4-S 'jy-b ITO itm IIJI) yy7 luo The numbers in these several col- umns differ very much from each other ; but the constitution of the in- soluble part of the ash he obtained probably differed in every case from that which would have been left by the ash of the same wood burned on the large scale, and in the open air. This is to be inferred from the total absence of potash and soda in the lixiviated ash, while it is well known that common li.Kiviated wood ash con- tains a notable quantity of both. This arises from the high temperature at which wood is commonly burned, causing a greater or less portion of the potash and soda to combine with the silica, and to form insoluble sili- cates, which remain behind along with the lime and other earthy matter when the ash is washed with water. It is to these silicates, as well as to the large quantity of lime, magnesia, and phosplioric acid it contains, that common wood ash owes the more perma7icnt effects upon the land, which it is known to have produced. When the rains have washed out, or the crops carried off the more soluble part from the soil, these insoluble compounds still remain to exercise a more slow and enduring influence upon the after-produce. Stdl, from the absence of this sol- uble portion, the action of lixiviated wood ash is not so apparent and en- ergetic, and it may therefore be safe- ly added to the land in much larger quantity. Appliea at the rate of two ASHES. tons an acre, its effects have been observed to cominue for rifteeii or twenty years. It is most benelicial upon clay soils, and is said especial- ly to promote the growtli of oats. Kelp is the name given to the ash left by sea-weeds when burned. As a natural mixture, which can be ob- tained at a cheap rate, and has been proved to be useful to vegetation in a high degree, it is very desirable that accurate experiments should be instituted with the view of determin- ing the precise extent of its action, as well as the crops and soils to which it can be most advantageously and most economically applied. Like wood ashes, kelp varies in composition with the species and age of the sea-weeds from which it is prepared, and like them also, it con- sists of a soluble and insoluble por- tion. Two samples, analyzed by Dr. Ure, consisted of ! though the variable proportion of its i constituents will always cause a de- gree of iHH-ertainty in regard to the j action of the ash of marine plants, yet if the quantity of chloride ol po- tassium It contains be, on an average, nearly as great as is stated above in the analysis of Gay Lussac, kelp will I really be the cheapest form in which I we can at present apply potash to the land. StiatL- Ashes. — The ashes obtained by burning the straw of oats, barley, wheat, and rye contain a natural mixture of saline substances, which is exceedingly valuable as a manure to almost every crop. The propor- tion of the several constituents of this mixture, however, is diflerent, according as the one or the other kind of straw is burned. Thus, 100 parts of each variety of ash, in the samples analyzed by Sprengel, con- sisted of SolaO:c FufliuH. Carbonate of Sod-i, with Sulphuret of Sodiun; SulpliHte of Soda . Common Salt . CUloride of Potassium ; JnsolubU Portion. Carbonate of Lime Silica . . . . Alumina and Oxide of < Iron . . . ] Gypsum SulpUur and toss Besides these constituents, how- ever, the soluble portion contains io- dide of potassium or sodium in va- riable quantity, and the insoluble more or less of potash and soda in the state of silicates and phosphates. Kelp may be applied to the land in nearly the same circumstances as wood ash, but for this purpose it would probably be better to burn the sea-weed at a lower temperature than is usually employed. By this means, being prevented from melting, it would be obtained at once in the state of a fine powder, and would be richer in potasU and soda. It might lead to important results of a practical nature were a series of preci.\e experiments made with this finely-divided kelp as a manure, es- pecially in inland situations ; for Heisker. Rona. Gay Lus!* C to I8>i cwt. ifilg cwt. :iO>£ bush, riwa^ bush. ■;0.wt. 21 LWt. 38 btish. ]40 bush. The kind of soil on which this ex- periment was made is not stated, but it appears to show, as we should ex- pect, that the effects of straw ash are particularly exerted in promoting the growth of the corn plants and grasses which contain much siliceous matter in their stems ; in short, of plants similar to those from which the ash has been derived. Theory nf Ihe action of Straw Ash. — That it should especially promote the growth of such plants appears most natural if w'e consider only the source from which it has been ob- tained, but it is fully explained by a farther chemical examination of the ash itself The soluble matter of wood ash, in general, contains but a small quantity of silica, while that part of the straw ash which is taken up by water contains very much. Thus a wheat ash, analyzed by Ber- thier, contained of per cent. Soluble salts " . . 19 Insoluble matter . • .81 100 and that which was dissolved by wa- ter consisted of ASHES. per cent. Silica 35 Chlorine 13 Potash and soda ... 50 Sulphuric acid .... 2 Too Sn that it was a mixture of soluble silicates and chlorides with a little sulphate of potash and soda. These soluble silicates will find an easy ad- mission into the roots of plants, and will readily supply to the young stems of the corn plants and grasses the silica which is indispensable to their healthy growth. Turf or peat ashes, obtained by the burning of peat of various qualities, are also applied with advantage to the land in many districts. They con- sist of a mixture in which gypsum is usually the predominating useful in- gredient, the "alkaline salts being present in very small proportion. Tlie following table exhibits the com- position of some varieties of ashes from the peat of Holland and from the heath of Luneburg, examined by Sprengel : Dutch Ashes Lunebnrs Ashes (gray) (reddish). ^. ■S i? M ^ -3^ Producing lit- S"^ £ S tle effect. .S ^ > 5 a T — C" •* g" U c- Silica . 471 55-H 704 31-7 43-3 Alumina . ■Jo 3-5 41 51 97 Oxide of Iron . 6li 5-4 41 17-7 9-3 Do of Manganese 1-0 4-3 0-2 o-.-> 3r, Lime . 13-rt 8-fi Rl 31-9 71 M tgnesla . 4-H 1-C 3-9 1-0 4 6 Potash 0-2 0-2 01 01 .^— Soda . 1-0 3-9 0-4 0-1 Gypsum Sulpliuric Acid . 7-2 6-4 3-4 6-2 0 2 Pho3.ofLime Phosphoric Acid •2-0 0-8 1-3 1-2 0 2 Common Salt riilorine . 1-2 3-0 0-5 0-1 01 Carbonic Acid . 41 6-4 5-5 4-4 12-0 Clianed Turf . li-t; — - lOtlO 1000 i(MO lOO-Oi IIHJO In the most useful varieties of these ashes it appears, from the above analyses, that lime abounds, partly in combination with sulphuric and phosphoric acids, forming gypsum and phosphate of lime, and partly with carbonic acid, forming carbon- ate. These compounds of lime, there- fore, may be regarded as the active ingredients of peat ashes. Yet the small quantity of saline matter they contain is not to be con- sidered as wholly without effect ; for the ashes are often applied to the land to the extent of two tons an acre, a quantity which, even when the proportion of alkali does not ex- ceed one per cent., will contain 45 lbs. of potash or soda, equal to twice that weight of sulphates or of com- mon salt. To the minute quantity of saline matters present in them, therefore, peat ashes may owe a por- tion o) their beneficial influence, and to the almost total absence of such compounds from the less valuable sorts their inferior estimation may have in part arisen. In Holland, when applied to the corn crops, they are either ploughed in, drilled with the seed, or applied as a top-dressing to the young shoots in autumn or spring. Lucern, clo- ver, and meadow grass are dressed with it in spring at the rate of 15 to 18 cwt. per acre, and the latter a second time with an equal quantity after the first cutting. In Belgium the ashes are applied to clover, rape, potatoes, flax, and pease. In Lune- burg, the turf ash which abounds in oxide of iron is applied at the rate of 3 or 4 tons per acre, and by this means the physical character of the clay soils, as well as their chemical constitution, is altered and improved. In England peat is in many places burned for the sake of the ashes it yields. The soil from beneath which the turf is taken abounds in lime, and the ashes are said to contain from one fourth to one third of their weight of gypsum. They are used largely both in Berksliire and Hamp- shire, and are chiefly applied to green crops, and especially to clover, at ihc rate of 50 bushels. Coal ashes are a mixture of which the composition is very variable ; they consist, however, in general, of lime, often in the state of gypsum, of silica, and of alumina, mixed with a quantity of bulky and porous cinders or half-burned coal. The ash of a coal from St. Etienne, in France, af- ter all the carbonaceous matter had been burned away, was found by Ber- tUier to consist of ASI ASP per rent. Alumina, insoluble in acids . 62 Alumina, soluble .... 5 Lime 6 Magnesia 8 Oxide of Manganese ... 3 Oxide and Sulpliuret of Iron 16 ioo Such a mixture as this would no doubt benotit many soils by the alu- mina, as well as by ihe lime and mag- nesia it contains ; but in coal ashes a small quantity of alkaline matter, chiefly soda, is generally present. The constitution of the ash of our best coals, therefore, may be con- sidered as very nearly resembling that of peat ash, and as susceptible of similar applications. When well burned, it can, in many cases, be ap- plied with good effects as a top-dress- ing to grass lands which are over- grown with moss, while the admix- ture of cinders in the ash of the less perfectly burned coal produces a fa- vourable physical change upon strong clay soils. Cane Ashes. — I may allude here to the advantage which in sugar-grow- ing countries may be obtained from the restoration of the cane ash to the fields in which the canes have grown. After the canes have been crushed in the mill, they are usually employed as fuel in boiling down the sirup, and the ash, which is not un- frequently more or less melted, is, I believe, almost unilormly neglected ; at all events, is seldom applied again to the land. According to the prin- ciples I have so often illustrated in the present lectures, such procedure must sooner or later exhaust the soil of those saline substances which are most essential to the growth of the cane plant. If the ash were applied as a top-dressing to the young canes, or put into the cane holes near the roots — having been previously mixed with a quantity of wood ash, and crushed if it happen to have been melted — this exhaustion would necessarily take place much more slowly. — (Johnson.) ASILL'S. A Linnaean genus of dipterous insects, in which the mouth is furnished with a horny, projecting, 46 straight, two-valved sucker, and gib- bous at the base : antenna; filiform, approximate, of two articulations ; body oblong and conical in shape. The insects of this genus prey on other insects, especially those of the dipterous and lepidopterous orders. ASPARAGIN. The white crys- talline principle found in the juice of the asparagus, supposed to be a di- uretic. It is resolved, by boiling in water with magnesia, into ammonia and as par lie acid. ASPARAGUS. Asparagus officina- lis. A perennial plant growing on sandy meadows near the sea. The young shoots (torus) form an esteem- ed vegetable, and are susceptible of high cultivation. They may be raised from roots or seed. The seed is sown in April, in rich soil an inch deep, in rows eighteen inches apart, and the ground kept clean. In two or three seasons the roots will be large enough to transplant to permanent beds. The new plantation is made in March or April ; the ground must be light, deep, and rich, and well dug. The beds are made six feet wide, with alleys of two feet between them ; three rows of root-stools are placed in each bed, at the depth of six inches and distance of a foot. Every spring the bed is forked or loosened, and a dressing of well-rotted stable manure mixed with the upper soil. The roots send up abundant shoots when kept moist with water during the season, if suf- ficient rain does not fall. A sprink- ling of salt with the manure is a very great improvement. Indeed, in Spain, asparagus is cultivated in beds sub- ject to inundations of the sea. All animal manures increase the growth. To enlarge the size of the shoot, they place, in Germany, small flower pots or other tubular vessels over the earth as soon as the shoot appears ; it grows into these, and, being deprived of light, remains white and tender, attaining the size of the vessel in some cases. Sixteen rods of bed will yield 200 to 300 heads a day during the season. The beds last, with management, a long term of years ; indeed, some are known forty years old. ASP To force Asparagus. — Such plants must be inserted in hot-beds as are five or six years old, and appear of sufficient strength to produce vigor ous shoots ; when, however, any old natural ground plantations arc intend- ed to be broken up at the proper sea- son, some of the best plants may be selected to be plunged into a hot-bed, or any spare corner of the stove i)ark- beds. The first plantation for forcing should be made about the latter end of September : the bed, if it works favourably, will begin to produce in the course of four or five weeks, and will continue to do so for about throe, each light producing in that time 300 or 400 shoots, and atfording a gather- ing every two or three days. To have a regular succession, therefore, a fresh bed must be formed every three or four weeks, the last crop to be planted in March or the early part of April : this will continue in pro- duction until the arrival of the nat- ural ground crops. The last-made beds will be in production a fortnight sooner than those made about Christ- mas. The bed must be substantial, and proportioned to the size and [lumber of the lights, and to the time of year, being constructed of stable dung or other material. The common mode of making a hot-bed is usually follow- ed. It is the best practice to plant the asparagus in mould laid upon the tan, which, or some other porous matter, is indispensable for the easy admission of the heat from the linings. The bed must'be topped with six or eight inches of light, rich earth. If a small family is to be supplied, three or four lights will be sufficient at a time ; for a larger, six or eight will not be too many. Several luindred plants may be inserted under each, as they may be crowded as close as pos- sible together; from 500 to 900 are capable of being inserted under a Ihree-ligiit frame, according to their size In planting, a furrow being drawn the whole length of the frame, against one side of it the first row or course is to be placed, the crowns upright, and a little earth drawn on ASP to the lower ends of the roots ; then more plants again in the same man- ner, and so continued throughout, it being carefully observed to keej) them all regularly about an inch below the surface : all round on the edge of the bed some moist earth must be bank- ed close to the outside roots. If the bed is extensive, it will probably acquire a violent heat ; the frames must therefore be continued off until it has become regular, oth- erwise the roots are liable to be de- stroyed by being, as it is technical- ly termed, scorched or steam- scalded. When the heat has become regular, the frames may be set on, and more earth be applied, by degrees, over the crowns of the plants, until it acquires a total depth of five or six inches. The glasses must be kept open an inah or two as long and as often as possible, without too great a reduc- tion of temperature occurring, so as to admit air freely and give vQut to the vapours, for on this depends the superiority in flavour and appearance of the shoots The heat must be kept up by linings of hot dung, and liy cov- ering the glasses every night with mats, &LC. The temperature at night should never be below 50°, and in the day its maximum at 62°. In gathering, for which the shoots are fit when from two to five inches in height, the finger and thumb must be tiirust down into tiie earth, and tiie stem broken offal the bottom. This excellent vegetable possesses some diuretic properties. Its juice contains a peculiar crystallizable substance, which was discovered by Vauquelin and Robiquet, and named by them Asparagm. ASPARAGUS STONE. A variety of apatite. Sec A putite. ASPEN. Populus trcmula and tremuloides, species of the great ge- nus of poplars, remarkable for their lightness and shade. The timlier is white, soft, and readily decays. A S P E R G 1 L L U M. One of the commonest mildew plants. See Mil- dew. ASPIDIOTUS. A genus of insects resembling the bark-Iice, or scale in- M ASS AST sects, and of the same habits and family. They are found on the ole- ander, rose, bay, cactus, and other plants. ASPHODEI-E.E. The family of plants to which the onion iiehings. ASS. A well-known and useful do- mestic animal, whose services might be rendered even still more useful for various purposes of husbandry if he were properly trained and taken care of He is extremely hardy, both with regard to the quantity and quality of his food, contenting himself with the most harsh and disagreeable herbs, which other animals will scarcely touch. In the choice of water he is, however, very nice, drinking only of that which is perfectly clear, and at brooks with which he is acquainted. Animals of this sort require very little looking after, and sustain lal)()nr, hunger, and thirst beyond most oth ers. They are seldom or never sick, ! and endure longer than most other kinds of animals. They may be made useful in husbandry to plough light lands, to carry burdens, to draw in mills, to fetch water, cut chaff, or any other similar purposes. They are also very serviceal)le in many cases for their milk, which is excel- lent for those who have suffered from acute diseases, and are much weak- ened. They are used for the purpose of breeding mules. The structural difference between the horse and the ass is trifling : in all essential points the organization is the same ; and, with the exception of the lengthened ears of the ass, their form, size, and proportions in a wild state, they dither but little ; con- sequently, they possess conditions more favourable to the multiplication of species than those afforded by any other nearly allied animals. The ass is, properly speaking, a mountain ani- mal ; his hoofs are long, and furnish- ed with extremely sharp rims, leav- ing a hollow in the centre, by which means he is enabled to tread with more security on the slippery and precipitous sides of hills and precipi- ces. The hoof of the horse, on the 4a contrary, is round, and nearly flat underneath, and we accordingly lind that he is most serviceable in level countries ; and, indeed, experience has taught us that he is altogether unfitted for crossing rocky and steep mountains. As, however, the more diminutive size of the ass rendered him comparatively less important as i a beast of burden, the ingenuity of mankind early devised a means of remedying this delect, by crossing the horse and ass, and thus procu- ring an intermediate animal, uniting the size and strength of the one with the patience, intelligence, and sure- footedness of the other. The varieties of the ass, in coun- tries favourable to their development, are great. In Guinea the as^es are large, and in shape even excel the native horses. The asses of Arabia (says Chardin) are perhaps the hand- somest animals in the world. Their coat is smooth and clean ; they carry the head elevated, and have fine and well-formed legs, which they throw out gracefully in walking or gallop- ing. In Persia, also, they are finely formed, some being even stately, and much used in draught and carrying burdens, while others are more light- ly proportioned, and used fur the sad- dle by persons of quality, frequently fetching the large sum of 400 livres, and, being taught a kind of easy, am- bling pace, are richly caparisoned, and used only by the rich and luxu- rious nobles. With us, on the con- trary, the ass, unfortunately, e.xliibits a stunted growth, and appears rather to vegetate as a sickly exotic than to riot in the luxuriant enjoyment of life like the horse. The diseases of the ass, as far as they are known, bear a general re- semblance to those of the horse. As he is more exposed, however, and left to live in a state more approaching to that which nature intended, he has few diseases — (Jolmson.) ASTRINGENT. In farriery, a term applied to such remedies as have the property of constringing, or binding the parts, as oak bark, sugar of lead, &c. ATO ATMOSPHERE. The bulk ot air ' which surrounds our globe, supposed to reach forty-five miles above its sur- [ face. It is the receptacle of every | volatile substance rising from the i earth ; but, in virtue of its peculiar i composition, vapours and gases dil'- fuse themselves throughout the mass i with great rapidity, so that the com- position of the whole is maintained ; nearly uniform at all times and places, j Its chemical composition is 79 parts nitrogen, 20 8 oxygen, 4 to 6 parts in , ten thousand of carbonic acid, about one part in sixty thousand of ammo- nia, according to Liebig, besides mi- j nute quantities of various vapours, ; microscopic seeds, and saline mat- j ters. Water, in the form of vapour, is also an important constituent, fluc- tuating in quantity with the tempera- ture of the air, and increasing as the ; warmth. In the development of plants the air is as important as the earth, ' indeed more so, since many vege- tables can live suspended, without contact with the earth, while none ! can exist without a full supply of air. , The loosening of soils is in a great measure beneficial from the intro- duction of air. The various ingre- dients enumerated have not an equal importance in agriculture ; for the ni- trogen is almost inactive ; the oxy- gen is the great agent of destruction as regards plants, causing the decom- position of all vegetable structures ; the carbonic acid and ammonia are the great sources of food, and al- though they are present in minute proportions, they are abundantly dis- tributed for the purposes of vegeta- tion. For the history of these gases, see them severally. ATOM. In chemistry, the ultimate particle of a body, which combines with other atoms. Theoretically, these are of a determinate magni- tude in every case. The figure of the atom is not worthy of consider- ation, some supposing it spherical, others elipsoidal. Atoms are simple or elementary when they cannot be separated by chemical forces, and compound when they are liable to de- composition. Chemical compounds E ATO consist of a definite number of atoms, bound together by chemical force or affinity ; but the value of this force is different in different compounds. In consequence, however, of the union of atoms in invariable weights, deter- mined by experiment, each chemical body has attached to it a distinct pro- portional weight, termed its atomic weight, equivalent, or combining num- ber. The study of these is the es- sential of all chemical inquiries : it is this remarkable adherence to a pre- cise weight in all cases of combina- tion which gives exactness to our in- vestigations, and forms the difference between a mere mixture and chem- ical union. The following are the atomic weights or proportionals of the various elementary bodies inter- esting to agriculture : Hydrogen (H.) . . . . 1- Oxygen (0.) 8- Nitrogen (N.) 14- Carbon (C.) 6- Sulphur (S.) 16- Phosphorus (P.) . . . .31- Chlorine (CI.) 35-5 Silicon (Si.) 22- Potassium (K.) . . . .39- Sodium (Na.) 23- Calcium (Ca.) 20-5 Magnesium (Mg.) . . . 12-7 Aluminium (Al.) .... 13-7 Iron (Fe.) 27- Manganese (Mn.) . . . 27-7 These are on the basis that hydro- gen is 1-, and may be understood by the following case : Water is a com- pound of one atom of hydrogen and one atom of oxygen ; and, supposing a given quantity weighs nine grains, we know, by the laws of chemical combinations, that it contains one grain of hydrogen and eight grains of oxygen ; or, if the weight of water be other than nine grains, these con- stituents are united in the rigorous proportion of 1 to 8. Another scale is constructed on the basis of oxygen as 100. In this the equivalent numbers are altered, but not their proportions. Chemical combinations are not, however, always in the simple ratio 49 ATO of one atom of each component, but are often in highei ratio, as 1 to 2, 3, 4, 5, 6, 7, or 2 to 3, 5, 7, &c. Those are, for the most part, less permanent than the simpler compounds. Tiie atomic weight is not only fixed for the first product of two element- ary bodies, but for all other second- ary, tertiary, or quaternary com- pounds resulting therefrom. Thus, ammonia consists of one atom nitro- gen (14) and three atoms of hydrogen (3), and its equivalent is therefore 17. Bemg a strong alkali, it combines with many substances, and always in the proportion of 17. In the above table, the letters in parentheses designate the signs or symbols used in chemistry for the va- rious bodies against which they are set. Whenever any of Iheni are used alone it always means one atom : thus, N, C, H, mean one atom of ni- trogen, carbon, hydrogen. In com- plicated bodies, as oxalic acid, a for- mula is written with the symbols, and numbers set against each to des- ignate the number of atoms, thus : (HO, C.2 O3) ; or, sometimes, (H-|-0, 2 C-|-3 O), the parentheses indicating an intimate union ; or one of the components of a complex bodv, thus : ;2 C + 3 0) + (Ca + O) + 2 (H +0) means a compound consisting of ox- alic acid, which is the first term, uni- ted to lime, which is the second, uni- ted to two atoms of water, which is the last term, the whole formula rep- resenting the exact composition of oxalate of lime. Whenever the pa- rentheses enclose a formula, and any figures are placed without it, the fig- ure represents the number of atoms of the compound, thus : (S-|-3 O) is sulphuric acid ; 2 (S-f 3 O) is two at- oms of sulphuric acid ; 3 (S-|-3 0) three atoms, &c. The use of sym- bols greatly reduces the labour of writing and reading chemical pro- cesses. ATOMIC THEORY. The theory of Dr. Dalton, that chemical union takes place only in definite atoms. See Atom. ATOMIC WEIGHT. The equiva- lent or combining weight. See Atom. 50 AUG ATROPIA The poisonous alka- loid of the deadly night-shade. ATROPHY. In farriery, a mor- bid wasting and emaciation, attended with a great loss of streagth in ani- mals. ATTRACTION. In physics, the force which draws bodies together ; it is usually, if not always, of electri- cal origin. Attraction is divided into mechanical, as gravity and cohesion ; and chemical, as alfinity ; the first being the force tending to unite mass- es and similar particles, the latter the force producing chemical union. In chemistry it is so far supposed to be an electrical effect, that one of the atoms or groups of every compound is supposed to bain an opposite state of electricity from the other, and they are respectively termed the electro- negative and electro-positive ele- ments or components. Acids, oxy- gen, chlorine, are electro-negative bodies ; metallic oxides electro-posi- tive. Chemical attraction acts only at insensible distances, and is assist- ed by heat, solution, and minute di- vision ; it is, indeed, frequently de- stroyed by the hardness and insol- ubility, as well as gaseous form, of bodies. AUCHEXIA. The region of the neck,^ in mammals, below the nape. AUGER, BORING. An implement for boring into the soil. An auger of the above kind, when made of a large size, and with different pieces to fix on to each other, may be very useful- ly applied to try the nature of the under soil, the discovering springs, and drawing off water from lands, &c. In order to accomplish the first purpose, three augers will be neces- sary : the first of them about three feet long, the second six, and the third ten. Their diameters should be near an inch, and their bits large, and capable of bringing up part of the soil they pierce. An iron handle should be fixed crossways to wring it into the earth, from whence the in- strument must be drawn up as often as it has pierced a new depth of about six inches, in order to cleanse the bit aiid examine the soil. — {Jo.knson.) AUG AUG AUGER. DRAINING. An instru- ment employed fur the purpose of boring into the bottoms of drains or other places, in order to discover and let off water. It is nearly similar to that made use of in searching for coal or other subterraneous minerals. Tiie auger, shell, or wimble, as it is variously called, for excavating the earth or strata through which it pass- es, is generally from two and a half to three and a half inches in diam- eter ; the hollow part of it is one foot four inches in length, and construct- ed nearly in the shape of the wimble used by carpenters, only the sides of the shell come closer to one another. The rods are made in separate pieces of four feet long each, that screw into one another to any assignable length, one after another, as the depth of the hole requires. The size above the auger is about an inch square, unless at the joints, where, for the sake of strength, they are a quarter of an inch more. There is also a chisel and punch, adapted for screwing on, in going through hard gravel or other metal- lic substances, to accelerate the pas- sage of the auger, which could not otherwise perforate such hard bod- ies. The punch is often used, when [ the auger is not applied, to prick or open the sand or gravel, and give a more easy issue to the water. The chisel is an inch and a half or two ! inches broad at the point, and made ; very sharp for cutting stone ; and the punch an inch square, like the other part of the rods, with the point sharp- ened also. As it is remarked by Johnstone, in his account of Elkington's mode of draining, to judge when to make use of the borer is a difficult part of the business of draining. Many who have not seen it made use of in draining have been led into a mistaken no- tion, both as to the manner of using it and the purposes for which it is ap- plied. They think that if, by boring indiscrimmately through the ground to be drained, water is found near enough to the surface to be reached by the depth of the drain, the proper direction for it is along these holes where water has been found, and thus make it the first implement that is used. The contrary, however, in practice, is the case, and the auger IS never used till after" the drain is cut, and then for the purpose of per- forating any retentive or impervious stratum lying between the bottom of the drain and the reservoir or strata containing the spring. Thus it great- ly lessens the trouble and expense that would otherwise be requisite in cutting the trench to that depth to which, in many instances, the level of the outlet will not admit. The manner of using it is simply thus : In working it, two, or, rather, three men are necessary ; two stand above, on each side of the drain, who turn it round by means of the wooden hin- dles, and when the auger is full they draw it out ; and the man in the bot- tom of the trench clears out the earth, assists in pulling it out, and directing it into the hole ; and he can also as- sist in turning with the iron handle or key, when the depth and length of rods require additional force to per- form the operation. The workmen should be cautious, in boring, not to go deeper at a time, without drawing, than the exact length of the shell, otherwise the earth, clay, or sand through which it is boring, after the shell is full, makes it very difficult to pull out. For this purpose, the exact length of the shell should be regular- ly marked on the rods, from the bot- tom upward. Two flat boards, with a hole cut into the side of one of them, and laid alongside of one an- other over the drain in the time of boring, are very useful for directing the rods in going down perpendicu- larly, for keeping them steady in bo- ring, and for the men standing on when performing the operation. AUGUST. In this month the stacking of hay and other crops har- vested is to be attended to. Root crops have been laid up, and the land cleared of weeds. Turnips for an af- ter crop may be sown, if the weather be not too dry. Buddingmay be done with advantage. Preparations are to 51 AVE BAG be made for collecting cotton. The tobacco crop begins to ripen i)y the end of the month. Rice is cut. AURELIA, AURELTAN. The pupa or nymph of the higher in- sects. AURICLE. The external ear. The venous chambers of the heart. AURICULAR. Appertainmg to the ear. AURICULATE. When the base of a leaf is lobed on each side the midrib. AUSCULTATION. The exami- nation of the sounds within the body to detect diseases, &,c. AUTOPSY. Examination by the eye. It is generally used to desig- nate examinations of the body after death, for the discovery of the causes of disease. AVENA. The generic name of a family of grasses, of which the A. sativa, oats, and A. elattor, Andes grass, are best known. Several spe- cies, as the A. flavcsccns and pubcs- cens, are found in English meadows, and the latter is well worthy of cul- tivation ; it is the downy oat grass of agriculturists. AVENUE. Any broad, gravelled, or properly-made road, bordered by trees. A side road, or approach to a house. AVERRUNCATOR. In arbori- culture, an instrument for cutting off the branches of trees, consisting of two blades fixed on the end of a rod, one of which has a moveable joint, which, by means of a line fixed to it, operates like a pair of scissors. In the improved forms of tliis instru- ment, the point on which the moving or cutting blade turns, instead of be- ing confined to a circular opening, works in a longitudinal one ; in con- sequence of which, instead of a crush- ing cut, like that produced by com- mon hedge shears, a draw cut is form- ed, which leaves the section from which the branch or shoot has been amputated as clean as that produced by a pruning knife. AVERSE, AVERSUS. Turned back. AVES. See Ornithology. 53 AVLVRV. A place to keep bird-s in. Green-houses are usually se- lected. AVOIRDUPOIS. A weight hav- ing sixteen ounces to the pound, in distinction to Troy weight, which has only twelve. The following is a tab- ular view of this weight : 16 drams make 1 ounce. 16 ounces 28 pounds 4 quarters 20 cwt. drs. ozs. 16= 256= 7,168= 1 pound. 1 quarter. 1 cwt. 1 ton. lbs I qrs. 28= 1= cwt. 1 = 16=r 448= 28.672= 1,792= 112= 4= I ton. 573,440=35,840=2240=80=20=1 5760 Troy grains make 1 pound Troy, and 7000 Troy grains 1 pound Avoirdupois ; hence 175 pounds Troy are equal to 144 pounds Avoirdupois. AWN. The stiff beard or bristle of some grasses, arista. AWNING. A covering of some kind of cloth, to protect plants, dec, from sun or rain. AXIL, AXILLA. The armpit. Tlie angle between a leaf and the stem. Buds placed here are termed axillary. AXIS, AXLE-TREE. The spindle or central rod around which parts of machinery, &,c., revolve or are de- veloped. AZALEA. A genus of small or- namental shrubs with large, trumpet- shaped flowers, of the family of the honeysuckles. AZOREAN FENNEL. Anethum azonc.um. A kind of fennel AZOTE. Nitrogen. B. BACCA. A berry. BACCIFEROUS. Bearing berries, as the currant. BACK. The spine. The back of a horse should be straight, in order that it may be strong ; when it is hol- low, or what is termed backed, the animal is generally weak. BACK, SORE. A complaint which is very common to young horses when BAL BAL they first travel. To prevent it, their hacks should be cooled every time tliey are baited, and now and then washed with warm water and wiped dry with a linen cloth. The best cure for a sore back is a lotion of 1 drachm of sugar of lead with 1 pint of vinegar and water. BACK SINEWS, SPRAIN OF THE. This is often occasioned by the horse being overweighted, and then ridden far and fast, especially if his pasterns are long ; but it may oc- cur from a false step, or from the heels of the shoes being too much lowered. Sprain of the back sinews is detected by swelling and heat at the back of the lower part of the leg, puffiness along the course of the sin- ews, extreme tenderness so far as the swelling and heat extend, and very great lameness. The first object is to abate the in- flammation, and this should be at- tempted by bleeding from the plate vein, by means of which blood is drained from the inflamed part ; next, local applications should be made to the back of the leg, in the form of fomentations of water, sufEciently hot, and tVequenlly repeated ; at the same time, as much strain as possible should be taken from the sinew, by putting a high calkin on the heel of the shoe. BACK-RAKING. An operation in farriery, by which hardened fa;ces are withdrawn from the rectum. BACON. See Hog. BAGGING. A mode of reaping corn or pulse with a hook, in which the operator effects his object by stri- king the straw, or haulm, mstead of drawing the hook through it ; in oth- er words, it is separating the straw, or haulm, from the root by chopping, instead of bv a drawing cut. BAKING OF LAND. Clayey lands, when ploughed wet, become incrusted or baked : seed cannot break through the crust, and should be again sown. BALANCE FOR ANALYSIS. This important instrument may be considered as consisting of an inflex- ible rod, or lever, called the beam, E 2 1 furnished with three axes ; one, the I fulcrum or centre of motion, situated j in the middle, upon which the beam turns, and the other two near the ex- ' tremities, and at equal distances from the middle ; these last are called the points of support, and serve to sus- ! lain the pans or scales. The points of support and the fulcrum should be in the same right line. The arms of \ the lever being equal, it follows that, I if equal weights be put into the scales, no efiect will be produced on the po- sition of the balance, and the beam will remain horizontal. [ If a small addition be made to the I weight in one of the scales, the hori- zontality of the beam wdl be disturb- ed, and after oscillating for some time, it will, on attaining a state of rest, fonn an angle with the horizon, the extent of which is a measure of the delicacy or sensibdity of the bal- ance. What we have now stated will serve to dlustrate the principle of the balance. Its mode of construction will be best understood by a dia- gram : One of the best form is here repre- sented. The parts are all so arran- ged that it can, at pleasure, be lifted off the points of support. This is ef- fected by aid of the two uprights, which are elevated by a small lever at the bottom. The scale pans are made of brass or platma. In order to try the goodness of a pair of scales, the scales should be taken off the beam to ascertain if the 53 DAL liAK beam balances without them ; they should then be put on agam and after- ward reversed, or each scale hung on the end of the beam opposite that which it before occupied. Equal weights should then l»c put into the opposite scales, and these should, in like manner, be reversed or changed ; and if the beam maintains its hori- zontal position under all these chan- ges, it may be relied on as being good and perfect. The pivots or fulcrum upon which the beam turns ought to be sharp, or kuife-edgcd, as it is term- ed, and they should be of steel well hardened, as well as the interior of the ring in which they move : this confines the fulcrum to a minute line, and prevents friction. In beams for nice purposes, the pivots ought not to be too much elevated above the centre of gravity ; lor, althougli this centre will generally be found an inch or two below the pivots in strong warehouse beams, in order to bring them to a speedy equilibrium, by which time is saved, yet, for accurate weighing, the nearer the centre of gravity is brought into the straight line that would connect the tops of the two scale eyes and the under side of the pivot the better, although such a beam will occasion great loss of time by its vibrating a long time before it becomes stationary. BALL, or BOLUS. In farriery, a well-known form of medicine for horses or other animals, which may be passed at once into the stomach. They should be made of a long, oval shape, and about the size of a small egg, being best conveyed over the root of the tongue by the hand. This method of admmistering medicines is preferable, in most cases, to that of drenches. I subjoin the recipes for a few of those balls most commonly used by the farmer : jMild Physic Ball. Barbadoes aloes . . 6 drachms. Powdered ginger . . 2 " Castile soap ... 2 '* Oil of cloves ... 20 drops. Sirup of buckthorn sufficient to form a ball. 54 Strong Physic Ball. Barbadoes aloes . . 8 drachms. Ginger, powdered 2 " Castile soap ... 2 " Oil of cloves ... 20 drops. Sirup of buckthorn sufficient to form a ball. Calomel Ball for a Horse. Calomel 1 drachm. Aloes, powdered . . 6 " Ginger, powdered . 2 " Castile soap ... 2 '• Oil of Cloves ... 20 drops. Sirup of buckthorn sufficient to make into a ball. Diuretic Ball. Castile soap .... 4 ounces. Nitre, powdered . . 2 " Spirit of turpentine . 4 " Anise seed powder and treacle suf- ficient to make into eight balls. Cordial Ball. Cummin seed, powdered 4 ounces. Anise seed, powdered . 4 " Caraway seed, powdered 4 " Ginger, powdered . . 2 " Honey sufficient to make into balls the size of a hen's egg. BALM. The plant Melissa offici- nalis, of a pleasant aromatic odour ; its medicinal virtues are trifling. BALSAMS. Exudations from cer- tain trees of a resinous nature. BANANA. A tall herbaceous, en- dogenous plant, the Musa sapientum of botanists, having broad convex lea^'es with fine oblique veins, and growing in a tuft from the top of a stem formed by the union of the broad bases of the leaves. The fruit ri- pens in succession in large clusters weighing many pounds. It is of the same nature as the plantain. It is a native of the West Indies, where it contributes essentially to the food of ill dflSSGS BANKS OF RIVERS. See Em- bankmcnt. BANNER, \^XILLUM. The up- per petal of pea flowers. BARB. A general name for horses imported from Barbary. The barb, one of the most celebrated of the Af- BAR BAR rican racers, is to be met with through- out Barbary, Morocco, Fez, Tripoli, and Bornou. It seldom exceeds four- teen hands and a half in height. The countenance of the barb is usually indicative of its spirit, and the facial line, in direct contradiction to that of the Arabian, is often slightly rounded ; the eyes are prominent ; the ears, though frequently small and pointed, are occasionally rather long and drooping ; the neck is of sufficient length ; the crest is generally fine and not overladen with mane ; the shoulders are llat and oblique ; the withers prominent, and the chest al- most invariably deep ; the back is usually straight ; the carcass mod- erately rounded only ; the croup long, and the tail placed rather high ; the arms and thighs being commonly muscular and strongly marked ; the knee and hock are broad and low- placed ; the back sinews singularly distinct and well marked from the knee downward ; the pasterns rather long, and the feet firm, and but mod- erately open. The barb requires more excitement to call out his powers than the Ara- bian ; but when sufficiently stimula- ted, his qualities of speed and endu- rance render him a powerful antago- nist, while the superior strength of Lis fore hand enables him to carry tin- greater weight of the two. The (Jodolphin barb, which was imported from France into England at the con- clusion of the last centur\', about 25 years after the Darley Arabian, w-as one of those most worthy of note. The former appears to have rivalled the latter in the importance of his get. He was the sire of Lath, Cade, Babraham, Regulus, Bajazet, Tar- quin, Dormouse, Sultan, Blank, Dis- mal, and many other horses of racing note ; and, without doubt, the English blood-breeds were more indebted to the Darley Arabian and the Godol- phin barb than to all the other East- ern horses which had previously en- tered the country. — {Blame's Eiicyc. Rural Sports, p. 243.) BARBERRY BUSH. Bcrhcris vul- garis. An indigenous thorny shrub, bearing bunches of pale yellow droop- ing flowers in May, which are suc- ceeded by oblong scarlet berries, ri- pening in September. Sharp, three- cleft thorns rise at the base of each leaf-bud. The barberry makes good hedges. It may be propagated by seed, or by layers, which should re- main two years before they are re- moved. The gross shoots, if the shrub stands singly, should be pruned away, and it will fruit better. The berries are gratefully acid, and the juice, when diluted with water, may be used as lemonade in fevers. The fruit, made into conserve, is good. It is also excellent as a pickle and preserve. There is no good reason for sup- posing that this bush produces mil- dew in wheat. It is very liable to rubigo, a parasitical fungus, but not the uredo of grain. The root con- tains a good yellow dye, and is emetic. BARILLA. The ashes of sea-shore plants, containing about 20 per cent, of soda. The cheap manufacture of soda has nearly destroyed the culti- vation of barilla plants. It is used to manufacture hard soaps. See Soda. BARK. The rind or covering of the woody parts of a tree. The bark of trees is composed of three distinct layers, of which the outermost is called the epidermis, the next the pa- renchyma, and the innermost, or that in contact with the wood, the cortical layer. The epidermis is a thin, trans- parent, tough membrane ; when rub- bed offit is gradually reproduced, and in some trees it cracks and decays, and a fresh epidermis is formed, push- ing outward the old : hence the rea- son why so many aged trees have a rough surface. The parenchyma is tender, succulent, and of a dark green. The cortical layer, or Hber, consists of thin membranes encircling each other, and these seem to increase with the age of the plant. The liber, or inner bark, is know^n by its white- ness, great flexibility, toughness, and durai)ility : the fibres in its structure are ligneous tubes. It is the part of the stem through which the juices descend, and the organ m which the 55 b.\Jl generative sap, from whence all the other parts originate, is received from the leaves. The bark in its intersti- ces contains cells, which are filled with juices of very varying qualities : some, like that of the oak, remarka- ble for their astringency ; others, like the cinnamon, abounding with an es- sential oil ; others, as the Jesuits' bark, containing an alkali ; some mu- cilaginous, many resinous. M. Saussure found in 100 parts of the ashes of the barks of various trees the following substances : Soluble sitlts . Earthy phosphates Eartliy carbouates Silica .... Metallic oxides . Poplar From this analysis the farmer will see that the earthy and saline ingre- dients of the bark of forest trees must be considerable fertilizers : it is only to the slowness with which refuse tanner's bark undergoes putrefaction that its neglect by the cultivator must be attributed. It might certainly, however, be mixed with farm-yard compost with very considerable ad- vantage ; and in its half putrefied, or even fresh state, it produces on some grass lands very excellent effects as a top dressing ; and in instances where carriage is an object, even its ashes would be found, from the quantity of earthy carbonates and phosphates which they contain, a very valuable manure. The different uses of barks in tan- ning and dyeing are numerous and important. The strength or fineness of their fibres is also of consequence : thus woody fibres are often so tough as to form cordage, as exemplified in the bark of the lime, the willow, and the cocoanut ; the liber of som»trees, as, for example, the lime and the pa- per mulberry, is manufactured into mats ; and it is scarcely requisite to refer to hemp and flax for spinning and weaving. The bark of the oak is used for affording tannic acid in the manufacture of leather. The follow- ing table of Davy will show the rela- tive value of different kinds of bark 56 BAR to the tanner; it gives the quantity of tannic acid afforded by 480 lbs. of different barks in that chemist's ex- periments : Avcrape from the entire bark of lbs. Middle-sized oak, cut in sprin? . . 29 , cut in autumn . . 21 Elm 13 Common willow (large) . . . .11 Ash 16 Beech 10 Sycamore H Lombardy poplar 15 Birch 8 Blackthorn 16 White interior cortical layers of oak bark 72 The difference of seasons makes a considerable variation in the produce of tannic acid : it is the least in cold springs. The tannic acid most abounds when the buds are opening, and least in the winter ; 4 or 5 lbs. of good oak bark, of average quality, are required to form 1 lb. of leather. Cork is the bark of a species of oak ( Quercus suber) Which grows abun- dantly in the south of Europe. The Quercitron bark is the produc- tion of black oak {Quercus tincioria). BARK CLEANING. Fruit-trees sometimes become infested with li- chens or moss ; the rough bark offers an asylum for grubs, eggs, and cater- pillars, all which injure, and often destroy the tree. To prevent these, the bark should be scraped in the spring with an old hoe or cooper's knife, and afterward washed with strong lye, brine, whale oil soap dis- solved in water (1 lb. to 3 gallons), lime-water, soft soap, &c. BARK-BOUND. Trees, the bark of which appears stretched over the wood, and which does not split off kindly, are said to be bark-bound. Cutting a slit through it from the branches to the root relieves the tree, and, when the wound is kept clean from insects, does good. It should be done in March or April, when frosts are over. BARKING IRONS. Instruments for removing the hprk of oak ana other trees. They consist of a blade or knife for cutting the bark, while yet on the trunk, across at regular distances, and of chisels or spatulae, of different lengths and breadths. BAR for separating the bark from the wood. BARKING OF TREES. The oper- ation of stripping off the bark or rind. It is common to perform the opera- tion of oak-barking in the spring months, when the bark, by the rising of the sap, is easily separated from the wood. This renders it necessa- ry to fell the trees in these months. The tool commonly made use of in most countries is made of bone or iron. If of the former, the thigh or shin bone is preferred, which is form- ed into a two-handed instrument for the stem and larger boughs, with a handle of wood fixed at the end. The edge being once given by the grind- ing stone, or a rasp, it keeps itself sharp by wear. The cutters should be provided with ripping saws, widely set, with sharp, light hatchets, and with short-handled pruning hooks. The barkers are pro- vided with light, short-handled ashen mallets, the head being about eight inches long, three inches diameter in the face, and the other end blunt, somewhat wedge-shaped ; with sharp ashen wedges, somewhat spatula- shaped, and which may either be driven by the mallet, or, being formed with a kind of handle, may be pushed with the hand. The large pieces are set up on end, or they are formed into small pyrami- dal stacks. Due attention must be paid to turning the bark according to the state of the weather. Good hay weather is good barking weather. It is chiefly by the high brown colour of the inner rind, and by its astrin- gent effect upon the palate when tasted, that the tanner or merchant judges of its value. If these proper- ties be lost through neglect, or by the vicissitudes of the weather, themner bark becomes blanched, or rendered white. After it is in a proper state, that is, completely past fermentation, if it cannot conveniently be carried off the ground and housed, it must be stacked. An experienced husband- man who can stack hay can also stack bark ; but it may be proper to warn BAR him against building his stack too large, and to caution him to cover it well. BARK LICE. Scale insects. In- sects of the genus Coccus, many of which yield a rich dye, as the C. cacti, or cochineal of Mexico. They are of an oval or roundish form, and small in size, rarely exceeding one fourth of an inch. They infest the young bark commonly, but are also found on the leaves and roots of some plants. The female undergoes no winged trans- formation, but the male does. In the spring the lice are found like dead shields on the young branches, ar- ranged in rows ; under these appa- rently inanimate bodies the eggs of a new generation are concealed, which shortly put on life, and come forth of the oval figure of the family ; they insert their slender beaks into the young bark or leaves, and begin to draw the sap with such activity that it drops from them and the punctures to the ground, attracting ants to as- cend the tree. After a season, the cocci attach themselves to some spot on the bark, and emit downy threads to make fast. Here a transformation ensues, which gives wings to the male, and only a new coat to the fe- male. After a time, differing with the species, the male comes forth re- •duced in size, but the female is sta- tionary. Impregnation ensues, her body swells, the eggs are placed un- der her, she dies, and the crust of her body forms their winter protection. But in some varieties two generations appear in one year. The apple-tree louse hatches from the end of May to the middle of June : they are whitish ; in ten days they fasten themselves, and begin to throw out bluish down ; and there appears two broods in the year. They are destroyed by birds of the icren genus, ichneumon flies, and by washing the bark early in June. See Bark Cleaning. When they infest the roots, applications must be made to those parts. BARK MILL. See Mill. BARK, SPENT, from the tanners, forms a good manure whea rotted 67 BAR with farm-yard manure, or made into a compost with lime, &c. It is also used for hot-hods. BARK 8T(3VE. A glazed house for tropical plants, heated by bark beds. BARLEY. Hordcum distichum. It is readily distinguished from other grain by its pointed extremities, and by the rough appearance of its outer skin. Fig BAH Botanists place barley in the fam- ily of the (jramiiic(E,a.n(i Linnaeus has classed it in the second order of his third class {Triandria digijma), having three stamina and two styles in the flower. Of all the cultivated grains, barley is perhaps that which comes to per- fection in the greatest variety of cli- mates, and is, consequently, found over the greatest extent of the habi- 1. a. Winter barley. b. The same, witli part of the seed pulled off the rachis. c. A side view of the last, to show the shape of the rachis. d. The three perfect grains adhering together by the base, as pulled off the rachis 58 BARLEY. table world. It bears the heat and drought of tropical regions, and ri- pens in the short summers of those which verge on the frigid zone. In genial climates two crops of barley may be reaped in the same year : one in spring, from seed sown the prece- ding autumn, and one in autumn from a spring sowing. Agricultural writers in general have distinguished the different spe- cies of barley, either from the time of sowing them, into winter barley and spring barley, or, from the num- ber of rows of grains in the ears, into six-rowed, four-rowed, and two-row- ed or flat barley. Another distinction may be made between those which have the corolla strongly adhering to the seed and those in which it separ- ates from it, leaving the seed naked, from which circumstance these are called naked barleys. There seem, in fact, to be only two very distinct species of barley generally cultiva- ted : one which produces three per- fect flowers, and as many seeds uni- ted at the base, at each joint of the rachis, or middle of the ear, alternate- ly on each side (Fig. 1) ; and another, in which the middle flowret is perfect and the two others barren, forming a flat ear, with only one row of grains on each side, as spring barley {Fig. 2). The first species has sometimes the middle flowret small or abortive, and consequently only four rows of grains, giving the ear a square ap- pearance ; but that this is only an occasional deviation is proved by its returning to the perfect ear with six rows, in rich soils and under proper cultivation. In some varieties of both kinds the seeds stand more apart from each other, and at a greater angle with the rachis ; the ear is also shorter, giv- ing it the appearance of a bat or fan, whence it has been called Battledore barley ; it is also known by the name of Sprat barley. In others the co- rolla separates from the seed when ripe, and the awns fall off: these are the naked barleys. Each of these has been in repute at different times. Winter barley is mostly sown in Fig. 2. a. An ear of common spring barley. b. The same, with the grain partly pulled off. d. The single grain, with the remnant of the two abortive flowers. those countries where the winters are mild and the springs dry, as in the south of France, Italy, and Spain, or in those where the snow lies deep all the winter, and where the sun is powerful immediately after the melt- ing of the snow in spring. In cli- mates where the winter consists of alternate frost and thaws, and the early part of spring is usually wet, the young barley is too apt to suf- fer from these vicissitudes, and the spring-sown barley gives the more certaui prospect of a good crop ; but 59 BARLEY. the grain of the latter is seldom so heavy as that wliich has stood the winter. The Siberian barley, a variety of which, with naked seeds, has been highly extolled by foreign agricultural writers, especially by Thaer, under the name of Hordeum coclcste, seems to be a superior sort in rich soils, not only for its heavy and nutritious grain, in which particulars it is said to ap- proach to the quality of rye, but also for its succulent stems and leaves, which make it by far the best sort to sow for the purpose of green food for cattle and sheep ; and if fed off early the roots will, in a rich soil, shoot out an abundance of fresh stems, and pro- duce a good crop of grain at harvest. The barley most commonly culti- vated is that which has only two rows. It is almost universally sown in spring. Particular varieties have been in great repute at different times, when first introduced, and then seem to have degenerated and lost their su- periority. Of this kind is the Molda- vian barley. This barley was much sought after some years ago ; and lately the Chevalier barley {Fig: 3), so called from the gentleman who first brought it into notice. It is said that, having observed an ear of bar- ley in his field greatly superior to the rest, he carefully saved the seed, and cultivated it in his garden till he had a sufficient quantity to sow it in a field. It has since been extremely multiplied and diffused through the country. Some eminent maltsters and brewers have declared that it contains more saccharine matter than any other sort ; and the trials hither- to made have convinced many agri- culturists that it is not only heavier in the grain, but also more produc- tive. In 1832, Mr. Coke, of Norfolk, who was always foremost in all agri- cultural experiments and improve- ments, sowed a considerable portion of land with this barley, and the re- sult is said to have been perfectly satisfactory. In the j^ear 1833 the writer of this article sowed two acres of Chevalier barley in the same field 60 FHg.3. [Chevalier Barley.] with some of the best of the common barley. The soil was poor, hght sand, but in good order, and very clean. The produce of the whole was nearly the same, four quarters per acre ; but the Chevalier barley weighed 57 lbs. per bushel, while the common weigh- ed only 52. This gives the farmer an advantage of nearly ten per cent. The sample was very fine, and the whole that he could spare was eager- ly purchased by his neighbours, for seed, at his own price. It is long in the ear and very plump, and the plants BAKLEV tiller* 30 much, that half a bushel may be saved per acre in the seed. This is probably owing to its grains being all perfect, and vegetating rapidly. The straw, like that of the other long- eared barleys, appears weak in pro- portion to the ear : it is said also to be harder, and not so palatable to cat- tle. These are circumstances which experience alone can ascertain. That hitherto it has had a decided superi- ority over the common sorts, no one who has tried it fairly in well-pre- pared land seems to deny ; but un- less great care be taken in cultiva- ting picked parcels for seed, selecting the finest ears and plumpest grain, it will probably share the fate of its pred- ecessors— degenerate, and lose its reputation. Might not the cultivation of the various kinds of grain purpose- ly for seed be more generally prac- tised, and form a distinct branch of agriculture ? Thus the good qualities of any grain might be perpetuated, new varieties might be produced, and the defects corrected by cultivation, as is the case with horticultural plants. The sprat or battledore barley ( Fig. 4), also called Putney barley, from having been once extensively cul- tivated near that place, is in much esteem in Germany. It is the Hor- dcum Zeocriton ; also called German rice, or rice barley, not from any re- semblance it bears to rice, but be- cause, when deprived of its skin and made into pot barley, it swells by boiling, and makes a good substitute for rice in broths and puddings. All kinds of barley require nearly the same soil, and, whether they are sown before winter or in spring, the ground must be well prepared, and the soil pulverized by repeated plough- ings and harrowings, or by the opera- tion of those instruments which have been invented for this especial pur- pose, in order that the fibres of the roots, which are very minute and del- icate, may penetrate the soil easily in search of nourishment. Fig. 4. ' A plant IS said to tiller when it produces several stems from the crown of the root at the ■urface of the (oil. F [Sprat (or Battledore) Barley.] The soil can scarcely be too dry on the surface at the time of sowing ; and, provided a few showers supply the moisture necessary to make the seed vegetate and spring up, there is DO great danger to be apprehended from too dry weather. Barley has been known to grow and ripen when not a single shower refreshed the soil from the day it was sown to that in which it was reaped. The quantity of barley sown for- merly was four bushels per acre ; but if the land is duly prepared and the seed good, from two to three bushels are an ample allowance, espe- cially if sown by the drilling machine. The proper time for sowing barley depends much on the season and the 61 liAlM.EV state of the land. The best practical rule is, to sow as soon in March as the ground is dry. The early-sown crops are in general the heaviest, es- pecially the sorts which ripen later : they require less seed, having more time to tiller before the hot weather draws up the stems. There are, how- ever, seasons when the later-sown crops are the best. A good rule is to sow a quick-growing sort when the sowing is unavoidably deferred, and in this case more seed must also be allowed. The depth at which the seed should be deposited depends on the nature of the soil and on the season. Win- ter barley need only be slightly cov- ered, and will tiller astonishingly in good light soils. But in stiff soils the seed, buried deep, may have much difficulty in germinating, the air not having sufficient access, and the first shoot not being able to pierce the compact soil above it. As a general rule, a depth of one inch and a half is most likely to enable the seed to sprout well, and give a sufficient hold of the land by the roots to avoid the danger of lodging. After sowing bar- ley it is useful to pass a light roller over the land, across the beds, if there are any, to press the earth on the seed, and prevent too great evap- oration of the moisture. When the plants begin to tiller, another rolling, and in some cases a slight harrow- ing, to loosen the surface and thin out the plants where they grow too close, are very useful. This also is the best time to sow clover and grass seeds, if not done with the first roll- ing. After this no attention is re- quired to the crop till harvest, unless some docks or tliistles should make their appearance, which must then be carefully pulled up. The practice of sowing clover, rye grass, or other seeds with the barley, is almost universal, and is considered as one of the great modern improve- ments in agriculture. There is no doubt a great advantage in having a profitable and improving crop to suc- ceed the barley without farther till- age ; and clover prepares the land 63 admirably for wheat. Still there are some doubts whether this be profita- ble in all cases. Tliere are seasons when the clover materially injures the barley by its luxuriance ; and in wet seasons at harvest it is very dif- ficult to dry the straw sufficiently, mixed as it is with the succulent stems of the clover, or to prevent its heating in the stack. The clover, as far as the barley is concerned, may be looked upon as a weed, which, like all other weeds, must take a part of the nourishment from the crop, and check its tillering. If the clover is sown late among the barley, the dan- ger is less. It will not be able to grow so high as to do much injury, but the fear of losing the plant of clo- ver makes most farmers prefer sow- ing it soon after the barley. In Flanders, clover is seldom or never sown with barley, but chiefly with rye ; but they sow a species of white carrot instead in the sandy soils. These push out very little of the green top, but shoot their fibres downward, which form the rudiments of the carrot. After harvest, the ground is well harrowed, and water- ed with liquid manure. The carrots, which could scarcely be observed above ground, soon spring up, and a good crop is secured before winter, extremely useful for feeding cattle and swine, and greatly increasing the urine of cows and bullocks, the fa- vourite manure for light soils in that country. As soon as the ears of the barley begin to droop and lose their purple hue, acquiring a light straw colour, before the grain is quite hard, it should be reaped. This is usually done by mowing it with a scythe, having a cradle fixed to it so as to lay the swathe regularly ; but where there is a sufficient supply of labourers, at reasonable wages, it is far more prof- itable to have it reaped with the sick- le, or, what is better, with the Hai- nault scythe, a short, broad scythe, used with one hand, while a light hook is held in the other to lay the straw even, so as to be readily tied up into sheaves. A little practice BARLEY. enables a man to reap twice as much corn in the same time with this in- strument as with the reaping hook. Binding into sheaves is a great ad- vantage ; much less corn fs shed, which, in the common method of ra- king into heaps, often amounts to more than would fully sow the same extent of land. The sheaves set up on end are in less danger from the weather, and when the stack is budt all the ears may be laid inward and much grain saved, which, if on the outside, would soon be the prey of birds : smaller stacks may be made, and the danger of heating entire- ly avoided. The stacks should be built on frames, supported by stone or cast-iron pillars, with Hat caps on them to keep out vermm ; and, in large stacks, it is useful to have a kind of open cage in the middle, to 1 allow the admission of air to the cen- 1 tre. This dries the grain better than | a kiln, and when the stack is proper- ■ ly thatched with straw, the crop may be considered as safe till it is carried into the barn to be thrashed. Barley requires care in thrashing, to break off all the awns close to the grain. A thrashing machine does not accomplish this perfectly by only once passing the straw through the roll- ers ; it is consequently usually put through a second time, especially if it has not been tied into sheaves. It is often necessary, after the barley is thrashed, to effect this by another operation, which is called hummeliyig, for which purpose several different kinds of instruments are used. A sim- ple one consists of a cylinder com- posed of small bars of iron, and placed on an axis, which is rolled backward and forward over the grain ; or, I where a thrashing machine is used, a plate of iron, perforated like a nut- meg grater, is fixed to the inside of I the drum in which the beaters re- [ volve, and the awns are effectually ! broken off by this rough surface The diseases to which barley is sub- ject while growing are those which attack all other grain — the smut, the burned ear, blight, and mildew ; but it is less liable to these than wheat. The greatest enemy is a wet harvest. It is so apt to germinate with the least continuance of moisture, that, even before it is reaped, it often ex- hibits an ear in full vegetation, every grain having sprouted (see fissure) It is then of little value, and even when this is checked by dry weather or in the kiln, the grain is so impaired as to be fit only to feed fowls and pigs. A strong plant of clover, by keeping the wet longer about the bar- tPremature germination of an ear of barley.] 63 bAii BAR ley, often contributes to increase tliis evil, as lias boon hinted before. The principal use of barley in this country is to convert it into malt for brewing and distilling. The best and heaviest grain is chosen for this pur- pose, and, as it must have its germi- nating power unimpaired, the least discoloration, from rain or heating in the stack, renders it suspected, and consequently not so saleable. It is, however, still fit for being ground into meal for feeding cattle and pigs. The produce of barley, on land well prepared, is from 30 to 50 bush- els and more per acre, weighing from 45 to 55 lbs. per bushel. It is said to contain 65 per cent, of nutritive matter ; wheat contains 78 per cent. A bushel of barley weighing 50 lbs. therefore contains about 32 lbs. of nutriment, while a bushel of wheat weighing 60 lbs. contains 47 lbs. Good oats weighing 40 lbs. contain about 24 lbs. of nutritive substance, so that the comparative value of wheat, barley, and oats, in feeding cattle, may be represented by 47, 32, and 24, the measure being the same. The experiments on which this cal- culation is founded were carefully made by Einhof, and confirmed, on a large scale, by Thaer, at his estab- lishment at Mijgelin, the account of the results being accurately kept. On all pood loamy soils barley is a more profitable crop than oats, and is supposed to exhaust the soil less. On stiff, cold clays it does not thrive so well, and there oats are to be pre- ferred. In some districts, where the best barley is grown, the farmers sel- dom sow oats, and many prefer buy- ing them for their own u.se, with the additional expense of market and car- riage. Barley in its green state makes ex- cellent spring food for milch cows ; it comes in early, and greatly increas- es the milk. It is also very good for horses, provided it be given sparing- ly at first, as it purges them ; but af- ter a little time, when the stomach becomes accustomed to it, it increas- es their flesh and condition wonder- fully, and is much more wholesome than the usual spring physic, as it an- swers the purpose of gently clearing the intestines without any risk of ir- ritation. For sheep it is more nour- ishing than rye, and comes earlier ; when fed off quite close in April, it will spring up again, and, on good land, produce a fair crop of grain. M. Theodore de Saussure has care- fully analyzed the ashes produced by burning barley and its straw, and we shall close this article with the re- sult of his experiments. — {Recherches Chimiqucs sur la Vegetation, Paris, 1804.) The grain reduced to ashes with its skin gave, out of 100 parts, 18 of ash- es, which contained : Potass .... Phosphate of potass Sulphate of potass Muriate of potass Earthy phosphates Earthy carbonates Silica Metallic oxides . Loss 18 9-2 15 025 32-5 0 35-5 0-25 2-8 100 1000 parts of the straw produced 42 of ashes, containing : Potass . Sulphate of potass Muriate of potass Earthy phosphates Earthy carbonates Silica Metallic oxides . Loss 16 35 05 7-75 125 57 0 5 225 100 These products no doubt vary in different soils ; but the proportion of silica in the straw and in the skin of barley is remarkable. This barley grew in a chalky soil. — ( W. L. Rham.) BARLEY, POT. Barley of which the outer husk or skin has been re- moved. B A R L E Y, P E A R L. The small round kernel which remains after the skin and a considerable portion of the barley have been ground off. BARLEY GRASSES. Grasses of the genus Hordcum. They are coarse, and of little moment in agriculture. BARM. Leaven, yeast. BARN. BARN. A building in wliieh prod- uce is stored to protect it from the weather and keep it in safety. In all countries where the climate does not permit the corn to be thrashed in thc field and immediately put into a gran- ary, it is necessary to protect it from the weather ; and the most ob- vious method is, to hare capacious buildings for that purpose. Accord- ingly, all well-appointed farms hare one or more of these buildings, which formerly were made of such dimen- sions as to be capable of containing the whole produce of tlie farm, wheth- er hay, corn, or straw. A great sa- ving has been effected by the mode of stacking hay and corn in the open air, protected only by a slight cover- ing of thatch. In consequence of this improved practice, modern barns are made of smaller dimensions, and their principal use is to contain the wheat in the straw which is intended to be thrashed out immediately ; so that if the barn is capable of contain- ing a thrashing floor and as much wheat in the sheaf as is usually put in a single stack, it answers all tiie pur- poses of a larger barn ; and thus the expense of the farm buildings is great- ly diminished. The principal use of a barn being to thrash the corn in, its construction must be adapted to the mode in which that operation is performed. As many smaller seeds, such as clover and the grasses, cannot so well be thrashed by a machine, a floor, upon which they may be thrashed with the flail, is an indispensable appendage to a farm ; and the barn is the most con- venient place to have it in. This floor is commonly placed in the middle, with its length equal to the width of the barn. It also allows the wagons or carts, when loaded with the prod- uce of the harvest, or of the corn taken from a stack, to be drawn over it and unloaded immediately in the barn. For this purpose, large double gates are placed at each end of the floor, of such dimensions as to allow a loaded wagon to be drawn m on one side, and, when unloaded, taken out at the other. When the width F •: of the barn is not sufllcienl for the length of the floor, a porch is added on one side, or both, and in these the gates are placed. Those parts of the barn which are on one side of the thrashing floor are called the bays, and in these the corn is placed till it is thrashed. Where there are porch- es, the roof of the barn is generally brought down to the line of the porch ; and thus convenient sheds are formed on each side. One of the defects of this construction is, that the drawing of loaded wagons on the floor mate- rially injures it, even where the pre- caution is taken of spreading straw over it. In consequence of this, many barns have been constructed without the large gates, and the corn is thrown from the wagon outside, through an opening called a pitch hole, into the barn. This has the inconvenience of loss of time, and the risk of damaging the corn in showery weather. The best plan, therefore, is to have a passage for the wagons under the roof, at the end of the barn, where they can with ease and safety be un- loaded ; and if a thrashing machine is used, a floor raised about seven feet above the ground will contain the machine at one end, and the un- thrashed corn at the other ; the low- er part may be appropriated to va- rious useful purposes ; that part which IS immediately under the machine receives the corn and straw after they are separated, and contains the winnowing machine. (See Fig. I.) A, the place for unloading the corn ; B, a floor seven feet from the ground, on wliich the wheat in the straw is stored ; C, the place of the thrash- ing-machine at the end of the floor ; D, a chamber under the floor, into which the thrashed corn and the straw fall, and the corn is winnowed ; E, the shed for the horses to work under ; F, a place under the floor, in which agricultural implements are kept : it may be converted into a sta- ble. Double gates at each end of A will shut the whole up ; or the end B may be closed by a partition with double doors in it. The windows are latticed. 65 In this case the seeds may be thrashed on the raised floor, which must be made stronj^ and well joint- ed, to prevent the dust beating through, and steadied by pillars or a partition below. In small farms, where there is no thrashing machine, this construction is not so advanta- geous, the raised floor being unneces- sary ; still, it would be better not to draw the wagons on the floor. The thrashing floor may be placed at one end of the barn, the wagons unloaded at the other, and the corn deposited between them. A common thrashing floor is usu- ally from eighteen to twenty feet long, and from twelve to fourteen wide ; the size must depend on the number of men who thrash at the same time, this operation being more rapidly performed by three or four men, beating in regular time, than if they worked separately. Thrashing floors are usually made of stone, brick, oak, or tempered earth. The first are the most dura- ble, and where stone can be obtained at a reasonable price, they are, in the end, the cheapest ; but they are apt to bruise the corn, and on that ac- count are not so generally adopted. Brick floors have tlie same inconve- nience, besides that of readily imbi- bing moisture, and making the grain feel cold and damp, which diminishes the value of the sample. Earthen floors, when carefully laid, and the materials well incorporated, are both 66 cheap and durable, provided the soil on which they are laid is dry natural- ly or made so artificially. But earth- en floors have always the mconve- nience of wearing into dust of a gritty nature, which, mixing with the corn, deteriorates it, and renders it less fit to be ground into fine flour. Hence, in spite of the first cost and frequent repairs, wood floors are preferred. Some nicety is required in laying floors, that they may not be subject to rapid decay, owing to the confine- ment of moist air below them. The planks should be two inches and a half thick, the edges well joined by doicdling, or •ploughing and tong^ieing. Dowells are pins of half an inch di- ameter and six inches long, driven three inches deep into holes of the same diameter in the edge of the planks, and received into correspond- ing holes in the adjoming planks, so as to keep them close together and their surfaces even. Ploughing and tongueing is done by means of a groove in each edge, into which a slip of lath is driven, half in each groove. This produces the same ef- fect of joining the planks close, be- sides completely preventing any dust from passing between the joints. The planks are driven close by means of wedges, and are laid on sleepers, to which they are fastened by a few iron spikes driven into each, and which rest on a foundation of brick- work, so that the floor is eight or ten inches from the ground. This inter- BARN. val has been sometimes filled up with stones or gravel, under the idea of preventing the nestling of rats ; but this is not a good practice. A free current of air under the floor is the only method of securing it from damp, and consequent dry rot. This should be provided by means of openings through the walls or under the sills. Iron gratings will keep out the rats ; but even should they find their way under the floor, they must be huuted out and destroyed by dogs. The outer walls of barns are built of stone or brick, or consist only of wood. The roof of a barn should be con- structed according to the approved j rules of carpentry, so as to produce I the greatest strength with the small- j est quantity of timber. This is a | point seldom attended to by country carpenters, who imitate the old roofs, in which strong beams, resting on the walls horizontally, generally bear the whole weight of the roof without regard to the advantage gained by proper trussing. Even in the most temporary shed the strength may be greatly increased by using the mate- rials judiciously. It is usually shin- gled. The common covering in Eng- land is thatched straw, which has the great inconvenience of affording shel- j ter for rats, who soon nestle in it, and are not easily driven out. The more the air circulates the I better the corn is preserved. Barns ! should, therefore, have numerous openings, and the wheat, when put ! into them, should not be pressed down close to the walls, as recom- mended in many agricultural works, but so placed as to allow the air, to circulate freely. In this manner, it will keep well, without acquiring the close and musty smell which so much deteriorates that long kept in a barn. Hay is now seldom put into a close barn, experience having shown that it keeps much better in the open air in ricks. But where a considerable quantity of hay is tied up in trusses for the market, it is extremely useful to have a building with a roof to pro- tect them from the wet, and to load the carts under shelter. For this purpose, a kind of barn is contrived, which some call a Dutch barn, but which may very properly be called a skeleton barn, being the frame of a barn witliout the boarding. The an- nexed figure will convey a better idea of it than any description. At the time of haymaking, this barn is ex- tremely useful to draw a load of hay in suddenly on the appearance of a shower ; and hay put into either side will be preserved as well as in a stack. But for this purpose another building is in use in Holland, to which the name of Dutch barn is more appro- priate, and of which we also annex a figure. This consists of a roof sup- ported by strong poles, like masts, A A, on which it can be raised or lowered at will. The usual form is that of a pentagon ; the poles are at the angles, and kept upright by means of a strong still on a brick foundation, 67 13AK BAR 30 S4 16. . 8 - and pieces, B, acting as spurs, framed into the poles. The roof is light and covered with thatch. At each angle is a strong block of wood, with a round hole in it, sufficient to let the poles pass through ; these blocks are kept at any desired height by means of iron pins passed through 'holes made in the poles, and on which the blocks rest. To raise the roof, a small jack is used, an instrument well known by its use in raising heavy wagons when the wheels are taken oft". This is placed on an iron pin at some distance below the roof, and the corners are raised gradually, one after the other, at opposite angles, the pins being moved each tune one hole high- er. The chief use of this Dutch barn is to contain hay, which may be pla- ced in safety, in any small quantity, as soon as made, the roof being raised as the quantity increases, and grad- ually lowered as it is taken off for the cattle, which is always from the top. In small dairy farms in Holland, this building is found so useful that few 68 are without one. Four posts are quite enough. BARN 0^yL. This bird is a val- uable destroyer of rats, mice, and small vermin. BAROMETER. Of all the mete- orological instruments the barometer is the most useful to the cultivator. Although its principal object is to in- dicate the pressure of a column of air, the variations of this same pressure are so intimately connected with di- vers other atmospheric phenomena, that one can almost daily recur to its indications with profit. The barometer in its simplest form is a tube curved into a siphon {Fig. 1), closed at the upper end, with a pear- shaped enlargement at the lower end, completely void of air, and partly fill- ed with mercury. When the tube is placed in a perpendicular position, the metal, after some oscillations, settles itself at a height which represents the weight of the atmosphere, and which varies more or less, according as that weight augments or diminishes BARUMETEIl. Pig. I. Fig. 2. A By an ingenious mechanism, Tor- ricelli adapted to the siphon barome- ter a dial {Fig. 2), upon which a nee- dle indicates the movements of the mercury. This instrument, which is quite common, can nevertheless be consulted with advantage. The barometer ( Fig. 3) presents this difference from the preceding, that the tube, instead of being recurved, plunges perpendicularly into a basin partly filled with mercury. It is fix- ed to a scale, graduated on one side in inches and tenths. The mercury in the barometer is seldom to be seen so low as 28 inch- es, or higher than 30^^. It indicates as follows : 31 inches . . Very dry weather, hard frost. 30J . . . . Settled fair, settled frost. 30 ... . Fair, frost. 29i . . . . Changeable. 29 ... . Rain, snow. 28i .... Much rain, much snow. 28 ... . .Stormy weather. The straight barometer is better than the weather-glass. In mount- ains the mercury never reaches 30J^ inches, but remains alwavs at a dis- tance below, proportionate to the height of the place above the level of the sea. In foretellmg changes of weather, the act of falling or rising in the mercury is better than an inspec- tion of its height. The following rules by Mr. Walker are as good as any extant : 1. The barometer rising, may bo considered as a general indication that the weather, comparatively with the state of it at the time of observation, is becoming clearer. 2. The atmosphere apparently be- coming clearer, and the barometer above raui, and rising, show a dispo- sition in the air for fair weather. 3. The atmosphere becoming clear, and the barometer above changeable, and rising, indicate fair weather. 4. The atmosphere clear, and the barometer near fair, and rising, de- note continued fair weather. 5. Our prognostic of the weather is to be guided relatively, thus : if, notwithstanding the sinking of the barometer, little or no rain follow, and it afterward rise, we may expect con- tinued dry weather. 6. If, during a series of cloudy, rainy weather, the barometer rise gradually, though yet below rain, es- pecially if the wind change from the south or west towards the north or east points, clear and dry weather may be expected. 7. The weather for a short period, viz., from morning until evening, may commonly be foretold with a consid- erable degree of certainty. If the ba- rometer has risen during the night, and is still rising, the clouds are high and apparently dispersing, and the wind calm, especially if it be in or about the north or east points, a dry day may be confidently expected. The same rule applies for predicting the weather from evening till morning. 8. The barometer should be ob- served occasionally thrice in the day, or oftener when the weather is changeable, in order to notice wheth- er the mercury be stationary, rising, or sinking ; for, from this circum- stance, together with the direction of the wind and the apparent state of 69 BAR the air at the time, is information to be collected, and a continuance of the same, or a sudden change of the weather, to be foreseen. Lastly, observe always, the higher the mercury shall stand in the scale in each instance, and the more regu- larly progressive its motion sliall be, the stronger will be the indication ; likewise, the more the wind inclines towards the north or east points, the greater will be the disposition in the air for fair w-eather. The indications of rainy weather will obviously be the direct reverse of those rules which predict fair weather. Frost is indi- cated in winter by the same rules that indicate fair weather; the wind being in or about the north or east points, and the thermometer sinking towards 30. A fall of snow seldom comes without a previous frost of some duration, and is indicated by the sinking of the barometer, espe- cially if the mercury be below change- able, and the thermometer at or near the freezing point. When the tem- perature of the air is about 35, snow and rain sometimes fall together ; at a warmer temperature than 35 it sel- dom snows, or rains at a colder tem- perature. Thunder is presaged by the same rules which indicate rain, accompanied by sultry heat, the ther- mometer being up to 75. Storms, hurricanes, and high winds, are indi- cated by the barometer falling sud- denly, or sinking considerably below much rain. The barometer is known to be rising or sinking by the mercu- ry having either a convex or concave surface, or by the perceptible rise or descent of the mercury, if at the time of observation the barometer be gen- tly rapped. If at any time the weath- er should differ widely from the in- dications of the barometer, it maybe presumed, as it is sometimes known to happen, that a particular spot is affected by local circumstances. Af- ter a long-continued series of wet weather, we may, when the weather becomes fine, expect an uninterrupt- ed continuance of dry weather. If, after a long series of wet weather, the barometer rise above changeahlc, 70 BAR and the wind veer steady to the north or east points, a continued duration of fair weather may be expected. Slow and progressive variations in the barometer, with a fixed and steady state of the wind, indicate permanen- cy with the change. The barometer standing at or above fair, denotes generally fair weather, although the atmosphere wear at the time an un- favourable aspect. The greater coincidence there is of the circumstances enumerated in the rules above mentioned, the stronger may our confidence be in the expec- tation of fair weather ; and in the continuance of it when present, by the barometer, while high, remaining stationary, or varying but little, and the state of the atmosphere and di- rection of the wind disposed to be set- tled. In this variable climate there is no reliance to be placed on any rules beyond those above mentioned, for in- dicating the weather for any length of time together, or for any distant pe- riod. Combined with a careful exam- ination of the direction of the wind, and the amount of vapour in the air, barometrical observations become a valuable means of forming an opinion on the state of the weather a few hours in advance. BARRAS. The resin which flows from the bark of fir-trees. BARREL. An English beer meas- ure of thirty-four gallons. In the Southern States, a measure of corn equal in the ear to ten bushels, or five bushels shelled. A barrel of flour con- tains 196 pounds. BARREN FLOWERS. Those which contain stamens only ; they are easily known by the absence of the swelling under the (orarium) flow- er. By high cultivation flowers be- come barren, and contain no stamens : when these bear fruit, it is without seeds ; hence the well-known seedless varieties of orange, grape, &c. BARREN LAND. In agriculture, land in which the plants general- ly cultivated do not prosper or arrive at maturity. This barrenness may arise from various causes. The tex- ture of the soil may be such that the BARREN LAND. moisture essential to vegetation can- not be retained, or that the fibres of the roots cannot penetrate in search of food. The first is the case in loose silicious sands, the second in rocks and indurated clays. It is seldom that either of these soils can be ren- dered productive, so as to repay the expense of cultivation, unless under particular circumstances. The most barren sands will become productive by irrigation, and in that case the la- bour api)licd to improve their texture, by the admixture of more tenacious earth, may be occasionally repaid. The vine may be made to grow in the fissures of the hardest rocks, where the climate is favourable ; and ter- races may be formed, by which the soil brought on may be retained ; but, in general, loose sands and rocks ought to be left to their natural state of bar- renness. We shall endeavour to give, as briefly as possible, an outline of the various means by which even the poorest soils may be rendered capa- ble of adding something to the gen- eral stock of food. The question as to the policy of cultivating such lands is not here considered. Our object is to show how barren lands may be improved whenever such improve- ment may be deemed expedient. Some lands are barren in conse- quence of noxious ingredients in the soil, which, by their chemical action on the food of plants, or on their mi- nute fibres, prevent their growth and render them sickly and abortive. These, having been ascertained by careful analysis, must be deprived of their noxious qualities by chemical means, one of the most obvious of which is liming. Nature has supplied a general and complete antidote to acid combinations, in lime, one of the most abundant mineral productions. There are few bad soils which lime will not improve. The most com- mon substances found in barren soils are different combinations of metals, principally iron, with sulphur and acids ; quicklime either decomposes all these or renders them innocuous. Another substance is tannin, or the astringent principle, which is of vege- table origin, and, by preventing the solubility of vegetable fibres, trans- forms them into an inflammable sub- stance well known by the name of peat or moss. This, likewise, is readily corrected by the same means. But the different substances of which a soil is composed may be perfectly innocuous to vegetation, and yet the barrenness may not be the less, if the supply or circulation of moisture be deficient or excessive. This must, therefore, be the first consideration, before any improvement is attempt- ed ; and if sufficient moisture cannot be supplied, or superfluous removed, all other attempts will only be lost labour. In tropical climates, irriga- tion is the chief source of fertility ; and the most expensive works have been constructed, both in ancient and modern times, to supply the land with water as occasion requires. In north- ern and moister climates, the founda- tion of all improvements in the soil is a proper outlet to superfluous water. These two subjects will l)e treated in the articles Irrigation and Drain- ing. Supposing, then, that the moisture has been regulated, and that the land is to be brought into cultivation, the first thing to be done is to remove ob structions and impediments, whether they be rocks, stones, trees, or shrubs, or only the heath and coarse grasses which generally cover waste lands. Rocks may be quarried or blown, and so may stones too large to be remo- ved whole, and the fragments will often be useful in building the neces- sary farm offices, or making fences to divide the land into fields of conve- nient dimensions, and especially to keep ofl" animals from destroying the crops. A simple method of getting rid of large stones is to dig a deep hole by the side of them, as near as possible, and roll them in, so that they may be buried at least two feet below the surface. If the nature of the stones is lamellated, and they will split, wedges of iron driven into holes made in the direction of the layers readily divide them into flat 71 BAKUEN LAND. pieces pxtrciricly (!()nveniont for use. A very powerful wcd^e for tins pur- pose is an iron cylinder cut through the axis into two pieces, between which a thin iron or steel wedge is inserted ; a hole is bored in the stone of a diameter eipial to that of the cylinder, and when this cylinder and wedge are put into it, the wedge is driven in with repeated smart strokes of a hammer. Several such wedges, placed in a line, will split large mass- es of the hardest granite, and, next to gunpowder, are the most efficacious instruments for that purpose. Trees must be grubbed up by the roots ; and it saves labour to cut the roots below the ground while the tree is standing, and draw the tree over by means of ropes fixed to the top ; the stem be- comes a lever, by which the roots are more easily drawn out. Useless slirubs are readily cut down, and serve for fuel ; their roots are seldom difficult to grub up ; a simple and powerful instrument for this purpo.-sc is a very strong iron three-pronged fork, having the prongs twenty inches long, and a strong ashen handle, twenty feet long, fixed firmly into it, -:^^e3r^^ to the end of which a rope is fasten- ed ; this is driven obliquely under the roots, and, by means of a log as a fulcrum, it forms a lever when pulled down by the ropes. There are two methods by which the heath and grass of the surface may be got rid of: by mowing them close to the ground and ploughing in the roots, or by paring the surface and burning it. Each mode has had its strenuous advocates, and has been alternately praised and reprobated. A little consideration will soon settle this point. If the soil consists of clay or loam containing the yellow ore of iron, and if the ashes, after the sods have been burned in heaps, are of a 72 bright red colour, the efiect of burn- ing the surface will be generally ad- vantageous, even where the soil is already deficient in vegetable matter ; for the fire will do more good in cor- recting the crude qualities of the soil than the small quantity of vegetable matter which is dispersed would have done had it been decomposed in the most favourable manner ; and the tough roots which are reduced to ashes would have taken a very long time to decay, and would have been a constant impediment to the plough. But if the soil is a sharp sand, and the ashes are white and loose, burn- ing destroys the small portion of ve- getable matter in the soil, without BARREN LAND. compensating the loss by any advan- tage, and in this case burning the sur- face is inexpedient. The grass must be ploughed in, and not too deep at first, that it may soon rot ; a coating of lime ploughed in will accelerate the decay of the grass. This kind of soil requires the addition of veue- table and animal matter to supply the humus in which it is deficient, and SaB the principal attention must be direct- ed to this object. When the surface is very uneven, so as to form hillocks and hollows, in which water is apt to stagnate, lev- elling is a necessary process. If the soil is loose and sandy, it may be very expeditiously levelled by an in- strument in use in Flanders, which they call a molkbart. It is a large wooden shovel, shod with iron, hav- ing a long handle ; about the middle of this shovel, which is convex at the bottom, are two hooks, one on each side, to v.hich chains are fixed, which unite at the bar to which the traces of a horse or horses are to be attach- ed : a rope fixed to the end of the handle completes the instrument. A man accustomed to the use of it raises the handle, and the shovel en- ters the ground, and is filled by the horse gomg on. By depressing the handle, the load is made to slide on the rounded bottom of the shovel till it arrives at the place where it is to be deposited. By letting the handle go, retaining the rope, the whole is upset instantly, turning over on the edge ; the handle strikes on the bar, and the load is left behind in a heap. By puhing the rope the whole instru- ment resumes its original position, and is brought back to the place from which the earth is to be taken again, without any loss of time or the slight- est stoppage of the horses. About five cwts. of loose earth may be thus G moved at each time. By means of this machine the small fields in Flan- ders are raised about two feet or more in the centre, and the ground laid convex, sloping in every direc- tion to let the water run off. The land being now enclosed, fen- ced, and drained where requisite, ob- stacles to the plough removed, and in a tolerably level state, it remains only to consider how it may be most advantageously cultivated, so as in the end to repay the first and great outlay. Some lands which have lain waste for ages for want of a proper spirit of enterprise are found to con- sist of a tolerable depth of moderate- ly fertile earth. These must be treat- ed like a garden newly formed, and trenched as deep as possible ; mere exposure to the air and frost will oft- en make them highly productive, and in this case the only caution neces- sary is not to exhaust them at first. It is too common an error with those who have made a great outlay to be impatient, and expect too rapid a replacement of the capital laid out. 73 BARREN LAND. This makes them sow grain crops in preference to roots and legumes ; and as fresh eartli is generally very pro- ductive, especially in straw, they im- agine the land to be of a better qual- ity than it really is, and soon exhaust it, by which they lose infinitely more in the end than if they began with roots and green crops, and raised a quantity of manure by the stock fed on them. Lime excites new land wonderfully, and no manure is more active, provided there be vegetal)Ie matter in the soil, or added at the same time. Bone-dust will raise a better crop of turnips than lime alone, and is chiefly of use in raising the first crop of turnips. It should there- fore be used sparingly, unless obtain- ed cheap, and only on light loams or sands. Mixed with ashes in a heap, and allowed to heat, it becomes much more efficacious. Nothing has so rapid an effect in removing sterility as the free use of the urine of cattle, and the draining of dunghills, collected and allowed to ferment in covered tanks ; but this can only be obtained by keeping cat- tle stalled and fed with provender brought to them. This is the great secret of the fertility of the once poor barren heaths of Flanders. In differ- ent situations it may not be practica- ble to procure sufficient manure, at least at first, and the progress will he much slower. In this case the seeds of rye, tares, beans, buckwheat, and other succulent plants must be sown, and the crop ploughed in when in blos- som : potatoes and other roots may be raised, to be consumed by cattle and swine, in sheds built for the pur- pose near at hand, and every means that ingenuity can devise must be re- sorted to in order to make as much manure as possible. This is not to be applied to the land at once, but mixed up in heaps with parings of the sur- face, with the ashes of roots burned, and with lime, and when thoroughly incorporated by frequent turning, mix- ing, and repealed watering with li- quid manure, a good coat should be put on the land at once, as far as it will go ; for one acre brought into a tol- 74 erably fertile state will repay the cost better than many imperfectly impro- ved ; and by proceeding gradually in this way, more land will be brought into a state fit for cultivation at the end of a few years, and at less ex- pense, than could have been done by beginning with too much at first. "\Vliat has been said of poor land, or sandy loam, is applicable to every kind of unproductive soil, difference of composition and texture being kept in view. Poor, wet, stiff lands must be divided by deep ditches, ploughed in high ridges, and be as much as pos- sible exposed to the wind and frost : grasses must be sown sucii as suit the soil. Paring and burning the sur- face are here generally useful in the first instance, and may sometimes he repeated with advantage. Such soils, in the end, are best calculated for per- manent meadows ; but it is essential to get them into a sound and fertile state by tillage and manuring, and by clearing them of all the roots and seeds of weeds before they be laid down with grass seeds, which must therefore be done with a first crop after a clean fallow, or, which is still better, without any crop of corn at all. and kept free from coarser grasses by hand-weeding. Inoculating grass is by far the readiest way of produ- cing a permanent sward. See Grass Lu7id. There is another kind of barren soil, which extends over large tracts, well known by the name of peat, or moor. This, being chiefly composed of ve- getable matter, is too loose in its tex- ture foranyvigorousvegetation ; but, besides, it is of an insoluble, astrin- gent nature, highly unfit for the in- crease and nourishment of plants. Moors being generally situated in val- leys between mountains, draining off the superfluous water is the first and indispensable operation before any improvement of them can be thought of. The next thing is to compress the soft soil into a more solid state, and for this purpose any kind of earth or gravel is useful by its mere me- chanical pressure. The surface may be burned in sods, and the ashes will BAR BAR groatly improve the remainder. Lime, marl, and sliells are the specific cor- rectors of the quality and texture. By the help of these, tlie soft mass is gradually condensed, and a more com- pact soil formed. Tlie great ohject is to prevent the ahsorption of too much moisture by the still unconsol- iilated mass, which is effected by cut- ting numerous and deep ditches in every direction, with proper outlets kept carefully open, at the same time guarding against the opposite extreme of drying this spongy substance too much. If it is dry at top, and moist, but not boggy, a foot below the sur- face, it will be in the best state to im- prove and consolidate. It is surpri- sing how soon a peat moss, of little more solidity than a bog, can be ren- dered perfectly firm, and bear even loaded wagons on its surface. It often happens, where there is a com- mand of good water which can be brought above the level of the old peat moss, that it may be converted into a most productive water meadow. All that is required is, that the upper soil, artificially produced, be not bro- ken through, and that the bottom be well drained. The great value of the peat and muck as a manure is a stim- ulus to the ditching. We have only given brief hints and outlines to those who may be inclin- ed to render lands productive which have hitherto been barren. The cer- tain cost and probable improvement must be well calculated and compa- red to avoid disappointment and loss. As these depend on the peculiar cir- cumstances of each case, it is impos- sible to give any general idea of them ; but, by beginning on a small and ex- perimental scale at first, and proceed- ing cautiously, new modes of lessen- ing the expense of many of the oper- ations will be suggested, errors will be avoided, and some certain practi- cal ground of calculation will be ob- tained.— {W. L. Rh(im.) BARROW. In agriculture, a mound of earth, sometimes called pies, or camps, under which potatoes or other roots are stored for protection from frost. They are usually made by excavating the ground, which should be high and dry, about one foot and a half deep, from four to five wide, and of a length proportionate to the number of bushels to be stored. The earth dug out is thrown evenly on both sides the hole. Before sto- ring, a layer of straw is put down by some farmers ; but this is unnecessa- ry : the potatoes, &c., are next piled up in a rounded form, with the great- est height, of three or four feet, in the middle of the mound ; straw is laid over them, and the dry earth of the excavation piled on from two to two and a half feet, and flattened with the spade. Round the barrow a ditch is dug, deeper than the floor within, to drain off water. Whatever is stored should be sound, and previously well aired. Where the crop is large a number of barrows are made. They should be placed in a northeastern exposure, for it is not frost that is injurious to vegetables so much as sudden thaws, produced by the direct rays of the sun. In taking out pota- toes, &c., for the market or use, if they be found frozen, thaw in spring water before selling. {In machines.) Barrows are light carriages to be moved by the hand. When furnished with a wheel they are termed wheelbarrows, and are of many forms. BARS. In farriery, those portions of the crust or hoof of horses that are reflected inward, and form the arches situated between the heels and the frog. Bars of a Horse's Mouth. — The fleshy rows that run across the upper part of the mouth, and reach almost to the palate. They form that part of the mouth on which the bit should rest, and have its effect. BAR-SHOE. A particular kind of shoe, which is sometimes of necessi- ty used to' protect a tender frog from injury, the hinder part of the shoe be- ing thickened and hollowed over the frog ; but unless it is made exceed- ingly heavy it will soon be flattened down, and in the mean time it will most injuriously press upon the heels. BARYTA. The oxide of barium, 75 BAT BEA an alkaline earth closely resembling lime, but not very abundant. Many of its salts are isomorphous with those of lime. BASALT. A rock of groat hard- ness and volcanic origin, containing iron, lime, and sand. It does not dif- fer from trSp except in colour, and occasionally in putting on the colum- nar form. The Palisades of the Hudson are a range 40 miles long of this rock. BASE. In chemistry, a term used to designate those substances which readily combine with acids, as alka- lies, metallic oxides, &:c. In general terms, all substances which readily combine with others. BASE. In architecture, a pedes- tal. BASIL. A fragrant, aromatic, her- baceous plant, the Ocymum hasilicum, a native of India, whose leaves are much used in cookery for the purpose of giving a savoury flavour to dishes. Basket, a vessel made of in- terwoven twigs of willow, osier, birch, splits of white oak, or of straw, grass, or rushes. BASS. The inner bark of the lime or linden tree {I'dia glabra), used by gardeners to bind plants, and, in the form of mats, to protect trees, frames, &c. BASSORIX. A peculiar gum, re- sembling gum tragacanth ; insoluble, but swelling in water. It is sometimes called Cekasin. BATH. In chemistry, sand, wa- ter, or oil heated in a metallic vessel for the purpose of communicating a steady and regulated heat to ciiemi- cal vessels in distillation, drying, or evaporation. BATRACHIANS, BATRACHIA. (Gr. (SiiTpaxoc, a frog.) An order of Reptilia, including the frogs and toads, and all reptiles which, like them, have naked skins and external bfanchiee in the early stage of existence ; those batrachia which retain the gills or gill- apertures throughout life are called " perennibranchiate," or " amphib- ious." BATTATAS. A name for the sweet potato. BATTENS. Slips of wood two to four inches broad. BAULK. A piece of whole timber squared. In ploughing, stri[)S of un- ploushed land between furrows. BAI'ME'S AREOMETER, or HY- DRO.METER. A hydrometer, the 0 of which is pure water at 68° Fahr., and the 15° the density of a mixture of 15 parts common salt and 85 parts water, by weight. See Hydrometer. BAY. The term for a colour in- clining to chestnut. In reference to a horse, this colour has various shades, from the very light bay to the dark bay, which approaches nearly to the brown ; but it is always more gay and shining. There are also coloured horses that arc called dappled bays. Bay horses have black manes, which distinguish them from the sorrel, that have red or white manes. There are light bays and gilded bays, which are somewhat of a yellowish colour. The chestnut bay is that which comes near- est to the colour of tfie chestnut. BAY. A common name for the laurels, especially Lauras nobilis. Bay-berry is the Ni/rica cerifera. BAY OF A BARN. The place where the mow is stored. BAY SALT. Salt made by evap- orating sea water in the sun. The best is from Turk's Island. It is pre- ferred for putting up pork and provis- ions. BEAGLE. The old hare-hound, now becoming superseded by the har- rier. BEAK. Rostrum, the prolonged or sharp termination of a fruit. BEAM. A stout, horizontal tim- ber used to resist or sustain weight. BEAM OF A PLOUGH. The up- per shaft to which the irons are fasten- ed. It should be of good ash or oak. BEAM-TREE. Pyrus aria. A small tree with tough wood. BEANS. Plants belonging to the natural family LcgumhioscE. Two genera are commonly included under this name, Vtcia and Phascolus, of w'hich several species and numerous varieties are cultivated. The genus Phaseolus produces generally run- ners, or pole beans, but this depends BEANS. Early Mazasjan. Broad Windsor. Sword Loner Pod. much on soil, for the Ph. nanus is a busli bean. Tlie Vicia faba is the pa- rent of many varieties known under the general title of English dwarfs. English dwarfs : varieties : I Green Nonpareil. Horse. Heligoland. Of these, all but the last two are cultivated in the garden, and the horse and Heligoland in the field. They are sown as soon as the frost is out of the ground, for the late plants are destroyed by heat before they bear well. AH the varieties thrive best on strong clay soils, heavy marls, and deep loams of a moist description. In such soils the produce is some- times 30 to 60 bushels per acre, but an average crop on moderate land is about half that quantity. On very rich land beans have produced extra- ordinary crops by being sown broad- cast and very thick, the stems being brought up to a great height in fa- vourable seasons. A small field of very rich land, in the county of Sus- sex, England, was sown in the year 1832 with four bushels of the small tick bean, which came up so thick that the proprietor thought of thin- ning out the plants by hoeing, but he was advised to see what the produce would be. and when they were thrash- ed out there were eighty-one bushels of beans. He had the ground accu- rately measured, and it was found to be one acre and twenty-nine perches, which makes the crop above sixty- eight bushels per acre. Beans are propagated by seed, which may be sown broadcast, drill- ed, or dibbled ; if sown broadcast, three or four bushels of seed per acre will be required, which should be ploughed or harrowed in ; if drill- ed, two or two and a half per acre will be sufficient. Beans are tolera- bly hardy, and will bear moderate dry frosts, but they suffer much from alternate frosts and thaws. The following, from the late Judge Buel's agricultural tracts, gives all the necessary information on the culture and produce of this valuable crop : " Field Culture, of Beans. — Beans may be cultivated in drills or in hills. They are a valuable crop, and with good care are as profitable as a wheat crop. They leave the soil in good tilth. The China bean, with a red eye, is to be preferred. They ripen early, and are very productive. I cultivated beans the last year in three different ways, viz., in hills, in drills, and sowed broadcast. I need not describe the first, which is a well- known process. I had an acre in drills, which was the best crop I ever saw. My management was this : On the acre of light ground, where the clover had been frozen out the prece- ding winter, I spread eight loads of long manure, and immediately plough- ed and harrowed the ground. Drills or furrows v>ere then made with a light plough, at the distance of two and a half feet, and the beans thrown along the furrows about the 25th of May, by the hand, at the rate of at least a bushel on the acre. I then gauged a double mould- board plough, which was passed once between the rows, and was followed by a light, one-horse roller, which flattened the ridges. The crop was twice cleaned of weeds by the hoe, but not earthed. The product was more than forty-eight bushels by actual measurement." A sprinkling of three or four bush- els of gypsum is advantageous. The beans are collected with a plain scythe or sickle before they are fully ripe, but turned yellow. In this way loss by scattering seed is avoid- ed. The whole is cured by exposure in swarth and cock, and made into light stacks, until the time serves for thrashing. The beans are obtained either with the flail, treading out, or passing through the thrashing ma- chine, set sufficiently coarse for the purpose. If the straw, or haulm, be well cured, it answers as good coarse Ibod for cattle and pigs during the winter. Beans are also raised in Germany for soiling, and cut during the sum- mer season when in pod. They are an exceedingly acceptable food, and may, by proper management in sowing 77 BEANS. several lots at difTeicnt times, be kept in cutting order for three months. The Heligoland, horse, and English tick hcaii are the favourites for field culture. Value of Beans. — This crop is not so extensively cultivated as it de- serves. In common with other legu- minous crops, it is of advantage in opening the soil by its long roots, in absorbing much of its food from the atmosphere, and leaving the soil in ad- mirable tilth, iireparatory to a grain or tobacco crop ; but tlicse good points are insignificant in comparison with the great value of beans and pease as food for horses, sheep, and, indeed, all animals. The proportion of nutritive matter in beans, compared wilh other grain, is, according to Einhof, Or in a Bu.-sliel. about 47 Its. " 39 " 33 " 23 " 45 " 49 " 54 Not only is there so great a propor- tion of nutritive matter, but that pres- ent is remarkably rich in the azotized or flesh-making ingredients, often as much as twenty to thirty per cent, of casein being present in .seeds grown on a rich soil. Von Thaer, as the result of his comparative estimate, obtained by feeding cattle, gives to field beans a value equal to one third of rich wheat and two thirds of In- dian corn or barley. In feeding, it is best to crush or grind the beans and pease. Kidney beans, or French beans {Phascolus vulgaris). Of the dwarf kidney, the varieties are By weight. Wheat 74 per cent. Rye 70 Barley- . 65 " Oats . 58 Beans . 68 Pease . 75 " Kidney beans . 84 Early China. Early Cluster. Early Dun-coloured Early Half Moon. Early Mohawk. Early Rachel. Early St. Valentine Early Yellow Weeks. Red Cranberry. Warrington.or Marrow. Refugee, or Thousand to One — good fur pick- ling or laying down in salt. Rob Roy. Six Large While Kidney, or Royal Dwarf. The pole, or runners, are varieties of the Fh. iimeiisis and muliijlorus. They are 78 Saba, or Carolina. Red Cranberry. Dutch Case Knife. White Cranberry. Largo White Lima. White Dutch Run- Speckled Prolific Lima, ners. Asparagus, or Yard Scarlet Runners. Long. London Ilorlicultural. A choice new variety, under the name of turtle-soup bean, has been recently cultivated with great suc- cess. Nearly all of these are confined to tlie garden except the refugee and C'liina, the cultivation of which last is similar to that already detailed for beans. I therefore only introduce such observations as belong to garden culture. The soil for them may be anything rather than wet or tenacious ; for in such the greater part of the seed de- cays without germinating, while those plants which are produced are con- tracted in their produce. A very light mellow loam, even inclining to a sand, is the best for the earliest sowings, and one scarcely less sili- cious, though moister, is preferable for the late summer crops ; but, for the later ones, a recurrence must be made to a soil as dry as for the early insertions. For the early and late crops, a sheltered border must al- ways be allotted, or in a single row about a foot from a south fence, other- wise the situation cannot be too open. Dwarfs. — The sowing commences with the year. I'hey may be sown towards the end of January, in pots, and placed upon the flues of the hot- house, or in rows in the mould of a hot-bed, for production in March ; to be repeated once every three weeks, in similar situations, during Februa- ry and March, for supplying the table during April, May, and June. At the end of March and April a small sow- ing may be performed, if fine open weather, under a frame without heat, for removal into a sheltered border early in May. During May, and thence until the first week in August, sow- ings may be made once every three weeks. In September, forcing re- commences : at first, merely under frames without bottom heat, but in October, and thence to the close of the year, in hot-beds, &c., as in Jan- BEANS. uary. Sowings, when a removal is intended, should always be perform- ed in pots, the plants being less re- tarded, as the roots are less injured, than when the seed is inserted in patches or rows in the earth of the bed. It is a good practice, likewise, to repeat each sowing, in the frames Without heat, al'ter the lapse of a week, as tbe first will often fail, when a sec- ond, although after so short a lapse of time, will perfectly succeed. In every instance, the seed is buried one and a half or two inches deep. The rows of the main crops, if of the smaller varieties, may be one and a half; if of the larger, two feet apart, the seed being inserted, either in drills or by the dibble, four inches apart ; the plants, however, to be thinned to twice that distance. If any considerable vacancy occurs, it may always be filled by plants care- fully removed by the trowel from where they stood too thick. A gen- eral remark, however, may be made, tliat the transplanted beans are nev- er so productive or continue so long in bearing (although sometimes they are earlier) as those left where rais- ed. The rows of the earlier crops ire best ranged north and south. The seed inserted during the hottest pe- riod of summer should be either so iked in water for five or six hours, htii in damp mould for a day or two, or the drills be well watered previous to sowing. The only after-cultiva- tion required is the destruction of weeds, and earth to be drawn up round the stems. The pods of both species are al- ways to be gathered while young; by thus doing, and care being had not to injure the stems in detaching them, the plants are rendered as prolific and long-lived as possible. Rmuiers. — As these are more ten- der, and the seed is more apt to de- cay than those of the dwarfs, no open ground crop must be inserted before the close of April, or early in May, to be continued at iiiter\'als of four weeks through June and July, which will ensure a supply from the middle of this last month untd Oeto- G2 ber. Some gardeners force them in a similar manner to the dwarfs ; they certainly require similar treatment ; but they will endure a higher temper- ature by a few degrees. They are so prolific, and such permanent bearers, that three open-ground sowings of a size proportionate to the consump- tion will, in almost every instance, be sufficient. , The runners are inserted in drills, either singly, three feet apart, or in pairs, ten or twelve inches asunder, and each pair four feet distant from its neighbour. The seed is buried two inches deep and four inches apart in the rows, the plants being thinned to twice that distance. If grown in single rows, a row of poles must be set on the south side of each, being fixed firmly in the ground ; they may be kept together by having a light pole tied horizontally along their tops, or a post fixed at each end of a row, united by a cross-bar at their tops ; a string may be passed from this to each of the plants. If the rows are in pairs, a row of poles must be placed on each side, so fixed in the ground that their summits cross, and are tied together. They are sometimes sown in a single row down the sides of bor- ders, or on each side of a walk, hav- ing the su[)port of a trellis-work, or made to climb poles which are turn- ed archwise over it. As the plants advance to five or six inches in height, they should have the earth drawn about their stems. Weeds must be constantly cleared away as they appear. When they throw up their voluble stems, those that straggle away should be brought back to the poles, and twisted round them in a direction contrary to that of the sun : nothing will induce them to entwine in the contrary direction, or from left to right. For the production of seed, forty or fifty plants of the dwarf species will be sulficient for a moderate-sized fam- ily, or thirty of the runner. They must be raised purposely in May, or a like number from the crop in that month may be left ungathered from ; for the first pods always produce the 79 liKA.XS. finest seed, and ripen more perfect- ly. In autumn, as soon as the plants decay, they must be pulled, and, when thoroughly dried, the seed beaten out and stored. — {G. W. Jolmso^i's Kitch- en Garden.) The bean, as an esculent vegeta- ble, is wholesome and nutritious in a fresh state, and may be readily pre- served for winter store or sea voy- ages by salting in casks. For this purpose, the large, flat-podded, Dutch white runner is preferred. In Hol- land and Germany, where large quan- tities are salted in almost every fam- ily, a machine is used for cutting them expeditiously, which greatly resem- bles a turnip-slicer, and may, with a slight alteration, be used also for slicing cabbages when making the national German preparation of sour krout (sauer kraut). It consists of a wheel or disk (see ^^-r^re). A, in which two or four knives are set at a small angle with the plane of it, so as to shave otC a thin slice obliquely from the beans, which are held in a box, C, with several partitions, in which they are kept upright, so as to slide down in proportion as they are cut : thus 80 six or eight beans are sliced at once, and very rapidly, merely by turning the handle, 13, and supplying the box with beans in succession. A much more economical means would be to throw the beans into a hopper hold- BEA BEE ing two or three pecks. The sliced heans fall on the table below, and are immediately put in a cask with alter- nate layers of salt. "When the cask is full and well pressed down, a board and heavy weight are placed on them. As the beans ferment, the liquid pro- duced is poured off, fresh salt added to the surface, and a linen cloth press- ed close to keep out air ; afterward the top of the cask and its weight are returned, and the whole kept for use. They are washed in fresh water wlien used, and form a wholesome vegeta- ble dish in winter. BEAXS, DISEASES OF. The dis- eases are the rust, or mildew, which is a minute fungus that grows on the stems of leaves, attributed to cold fogs and frequent sudden transitions of weather, and the black dolphin or fly, also called the collier, an aphis of a bluish colour : it is devoured by lady-birds {Coccinella septctnpunctata, and other species). For the mildew no remedy has yet been found. "When- ever it has attacked the plants, gen- erally before the^ods are filled, the best method is to cut dou-n the crop in its green state ; and if it cannot be consumed in the farm-yard, to plough it into the ground, where it will de- cay rapidly, and be an excellent ma- nure for the succeeding crop of wheat. If allowed to stand, the crop will not only be unproductive, but the weeds will infest the ground, and spoil the wheat crop by their seeds and roots, which will remain in the soil. When- ever the tops of the beans begin to be moist and clammy to the feel, it is the forerunner of the aphis. They should then be immediately cut off, and this, if done in time, may save the crop from the ravages of the in- sects ; but the most eflectuai way to prevent any disease from attacking the plants in their growth is to have the ground in good heart, and well tilled ; to drill the beans at a suffi- cient distance between the rows to allow the use of the horse-hoe, and thus to accelerate the growth of the plants, and enable them to outgrow the effect of incipient disease, which seldom attacks any but weak plants. BEANS, SOUTHERN. Several varieties are cultivated in Virginia, Georgia, and Southern States, under the name of pease, as cow pea, corn- field pea, Indian pea, idness tn horses may be discern- dications not only show that bleed- j ed by the walk or step "being uncer- ing is required, but hkewise lower ; tain and unequal, so that they dare diet. The spring is the common sea- 1 not set down their feet boldly; but son for bleeding horses ; but period- , when they are mounted by an expert ical bleeding should never be prac- 1 horseman, the fear of the spurs will tised. In summer it is often neces- frequently make them go resolutely sary, to prevent fevers, always choos- ! and freely, so that their blindness can ing the cool of the morning for the , hardly be perceived. Another mark operation, and keeping them cool the by which horses that have lo.st their remaining part of the day. Some \ sight may be known is, that when farriers bleed horses three or four i they hear anybody enter the stable, times a year, or even oftener, by way j they prick up their ears, and move of prevention, taking only a very them backward and forward in a par small quantity at a time, as a pint or ticular manner. a pint and a half. There is, howev- 1 Blindness in Sheep. — A complaint er, this inconvenience from frequent that sometimes occurs in these ani- bleeding, that it grows into a habit, mals from their being much exposed which, in some cases, cannot be easi- to either great dampness or long-coa- ly broken off without hazard ; and, tinned snows. besides, horses become weak from j BLINKERS. The leathers attach- frequent bleeding. The vein in the ed to the bridle of carriage-horses to neck is usually opened, but that un- ' direct their sight forward, der the eye or in the leg is better, BLISTERING. In farriery, the when the inflammation is near those ! operation of stimulating the surface parts. I t'i some part of the body of an ani- BLEMISH. In farriery, any kind ' mal, by means of acrid applications, of imperfection in a liorse or other j so as to raise small vesications upoa animal. it- It is frequently employed for the In horses, blemishes consist of bro- j purpose of removing local affections ken knees, loss of hair in the cutting ; of different kinds, such as hard, indo- places, mallenders and sallenders, j lent tumours. cracked heels, false quarters, splents, { BLISTER FLY. The bright or excrescences which do not occa- green and golden fly usually employ- sion lameness ; and wind galls and ed is the CaiUhans vesicatona, im- bog spavins, where they prevail to ported from Europe ; but there are several insects indigenous which pos- any great degree. In forestry, the knots on the out- side of trees, and shakes internally, are termed blemishes. BLIGHT. A general term for the diseases of trees and crops, whether produced by temperature, moisture, insects, or parasitic fungi. See Rust, Mildcic. Smut. Plant Lice, &c. BLIGHT, AMERICAN. The Eri- sess equal power, as the potato flies (C. vitata and cincrca) and the black cantharis (C atrata). The potato flies are seen in Au- gust, morning and evening, among the foliage of the potatoes ; the head is red, and the back black, with a yel- low stripe ; and in the cinerea the whole is black, with a gray hair, or osoma (aphis) lanigera, or woolly plant i down. The wing cases (elytra) are lice; they infest the apple and pear i hard. They are shaken off the vines, tree occasionally. : killed by being thrown in hot water, 1 97 BLO and then dried in the sun. When well dried, tliey keep for years in closed bottles. BLISTER LIQUID. A liquid com- posed by adding a gallon ofspirit of tur- pentine to a pound of powdered flies, and macerating llie whole for a month. •when the clear liuid will form a strong liquid blister. If so powerful an ex- ternal stunulanl be not required, this liquid may be diluted with an equal part of spermaceti oil. BLISTER OliNTMENT. One ounce of powdered blistering flies ; four ounces of lard. One ounce of this, well rubbed in, is sufficient to blister a horse's leg. BLOOD. The fluid which circu- lates through the body, giving nour- ishment to all parts. It consists of albumen, fibrin, red globules, fatty matters, water, and saline substan- ces. As a manure, its importance depends on the large quantity of am- monia it exhales. It is always pref- erable to use it in compost, with ash- es, charcoal, fine earth, and vegeta- ble matters. Its effects are principal- ly stimulant when used alone. The composition of blood is nearly identi- cal with that of flesh. BLOOD-i^OOT. Sanguinaria Can- adensis. This root is of a red colour. BLOOD-SHOT. In farriery, a pop- ular term for that red appearance which the eye exhibits when inlia- med. The best treatment is to bathe the eye with a lotion composed of one drachm of white vitriol (sulphate of zinc) dissolved in half a pint of water. BLOOD SPAVIN, or BOG SPAV- IN. In farriery, a swelling of the vein that runs along the inside of tiie hock of the horse, forming a soft tu- mour in the hollow part, often attend- ed with weakness or lameness of the hock. Clater {Farriery, p. 272) says, a blister is the proper application. BLOOM, or BLOSSOM. The flow- er, in the most perfect state, consists of an outer green envelope {the calyx), in the interior of which are the col- oured leaflets {petals), surrounding a number of thread-like bodies {the aiamens), and containing a central body or pistil. Of these parts, the 98 BLU stamens and pistils are essential, al- though ihey do not always grow in the same flower. The calyx and pe- tals {corolla) serve only to protect the inner organs from rain, which de- stroys their function when excessive. Other plants, however, have none of the envelopes, but are furnished with especial means of preserving the sta- mens. The name of a plant is, for the most part, known by the figure of its blossoms. Large numbers of genera possess flowers of the same kind, and are constituted into Natu- ral families ; as the Caryophyllaceaj, with flowers like the pink ; Rosaceaj, with flowers like the single rose ; Crucifera;, with flowers like the rad- ish ; Umbelliferag, with flowers like the parsnip, &c. BLOW FLY. The Musca cama- ria. It deposites eggs upon meat, which in a few hours become mag- gots, and hasten the decay rapidly ; gauze cloths are used to keep them off; salt or Cayenne pepper serves as a preventive, by indisposing the fly to lay eggs on surfaces smeared with thein. BLOWN. In farriery, a diseased slate of the stomach and bowels of cattle, caused by the sudden extrica- tion of air in large quantities from some of the grosser kinds of green food. See Horcn. BLUBBER. The cellular sub- stance in which whale oil or fat is stored. It is often used with advan- tage in composts of ashes and peat, and yields ammonia during decay. BLUEBIRD. Sylva smlis. A familiar insectivorous bird that should be encouraged on farms. BLUE DYES. These are indigo, Prussian blue, logwood, bilberry, mul- berries, elder-berries, privet-i)erries, and some other berries whose juice becomes blue by adding a little alkali. Indigo, Prussian blue, and logwood are principally used, and are prepared for the purpose. When the berries are used, one pound is boiled in water and mixed witli one ounce of alum, of copperas, and of blue vitriol, and the stuffs passed through sufficiently ] often to acquire a proper colour. 13 01 I]U.\ BLUE GRASS. The valuable per- ennial Kentucky grass, or Poa pra- ten.iis, is considered the best indige- nous grass of the United States. It forms a thick, dense sward, yielding a fair amount of very nutritious hay. It is adapted especially for permanent hillside meadows, growing well in a drained soil. Half a bushel of seed is sown either with a fall crop or with oats in spring : it is customary to mix clover or timothy with it, which fur- nishes grazing sooner, and preserves the young grass. In two years it takes entire possession, and forms a close mat of delicate herbage. It flourishes well in New- York State and far to the south. In Kentucky they sometimes grow it in wood land as well as in open pasture. The wood blue grass is a variety (P. sylvestris). There is another grass {Poa com- pressa), also called blue grass, and common in the Northern States ; but it is scanty, and very inferior to the rich Kentuckv kind. BLUE STONE and BLUE VIT- RIOL. The sulphate of copper. It is used as a caustic to sores, and as a steep for wheat, to save it from smut. BOG. This term is commonly used in agriculture to designate a hole or morass containing much vegetable mud or muck ; often the deposites are extensive, and many feet deep. A peat bog contains peat chiefly. When bogs become consolidated or compressed, they are called peat mosses. See Peat. BOG EARTH. This earth often contains twenty or thirty per cent, of vegetable matter, and when well bro- ken with lime, and by exposure to air, forms a rich soil. BOIL, or, commonly, BILE. A tumour containing matter, or pus. It is the result of local inflammation. It should be brought to a head by poultices of flour or linseed, and, when soft and fluctuating, opened freely with a lancet. The wound should be kept clean, and closed with sticking plaster, or protected by a rag. BOILING POINT. The tempera- ture at which fluids boil. Thus, wa- ter at 212"^, alcohol 176-, oil of tur- pentine 310^, tuther 'JG^, mercury 6G2^ Fahrenheit. BOLE, or BOLL. A Scotch meas- ure of four bushels. BOLE OF TREES. The trunk. BOLETUS. Fungi, forming fleshy masses, attached to the trunks of trees, and filled with holes on the lower side. One species, B. bovinus, is said to be eaten by cattle. The B. iff7iarius and fomentarius, dried and prepared with saltpetre, forms the German tinder, or amadou. BOLTER. A sieve used to sep- arate bran from flour or meal, urged by machinery in grist mills. For coarse purposes, wire-work is some- times used ; but bolting cloths for flour are of linen or hair, and of sev- eral degrees of fineness. BOLT-HEAD. A glass vessel, or flask, used in the laboratorv. BOLTING FOOD. This is a prac- tice which brings about indigestion in animals as well as in men, and must be hindered by feeding the animal separately, and at shorter intervals, and using chopped food or meals. BOLUS. See Ball. BO.MB AX. A genus of large trees producing a short cotton. BON'ES. The frame-work of the higher animals. Bones consist of fifty-six per cent, mineral, and the rest gelatinous and destructible mat- ter. The mineral portion contains, on an average, fifty per cent, of phos- phate of lime, or bone earth ; of this, twenty-four per cent, is phosphoric acid, and the rest lime. The destruc- tible animal matter is partly removed by long boiling, and used as a size. The value of bones as manure ari- ses from the combination of animal matter and phosphate, but is chiefly due to the latter. They are applied usually in coarse powder, ground at suitable bone mills, which are now to be found near all our large cities. The price in Baltimore and New- York is forty cents the bushel. Some- times, pieces, or broken bones, from half an inch to an inch long, are used as a permanent dressing. The amount of dust to be applied 99 DON per acre is ten or twenty bushels for five years' rotation, or, in composts, two or four bushels annually. The effects are most remarkable on sandy and light soils ; but all lands are im- proved by it when the addition is in- dicated. The test, when bones are necessary, is easily discovered ; for soils which produce defective grain are always much benefited by them. The value of bone dust arises from the fact that all seeds contain a large quantity in their ashes, and the soil is naturally but poorly supplied. Seed crops are well known to exhaust lands rapidly, and chiefly because they remove the bone earth or phosphates of the soil. Those lands which are well furnished with this substance naturally produce rich clover and wheat : such are marls, some second- ary limestones, and stiff clays, and show less the application of bones. The dust is to be scattered with seed, and not ploughed in deep ; for it has a tendency to sink naturally, and as it is very slowly dissolved by rain water, it should not be placed out of the reach of plants. Compared with farm-yard manure, one bushel is equivalent to three cart loads, wher- ever it is well applied. All plants, the shells of lobsters and eggs, and the fine shell marl of ponds contain bone earth ; and in Spain a mineral is extensively found consisting of nearly pure phosphate of lime ; but the principal source is from bones. Guano often contains twenty-five per cent, of phosphates. The action of this substance, in what- ever combination it may exist, is al- ways the same. Bones which have been boiled be- fore grinding are very little mferior to the recent, except when applied to very poor soils, where the putrescent animal matter is required. Recent bones are best for turnips, cabbages, and similar crops ; but the boiled va- riety answers for grass, grains, pease, beans, &c., the manure being adapted for every crop cultivated for seeds. BONES, DISSOLVED. For the purpose of obtaining the full action of bone dust in the shortest time, it 100 DON is dissolved in oil of vitriol (sulphuric acid) or in muriatic acid. The strong acids are used for this purpose at the rate of fifty to sixty pounds of acid to two bushels of dust. The acid should be slightly diluted if it black- ens the bones. They should be stir- red with a wooden stick, and the op- eration conducted in a large crock of coarse earthen-ware. The great causticity of the acid renders it a nice process. The solution should be taken up with fine soil or mould, and one half applied to an acre as a top dressing, care being always taken that before use it has lost its acid qualities. In this way a soluble phosphate of lime and sulphate of lime are formed : the latter remains at the bottom of the vessel, and is a fine plaster of Paris ; it should be stirred up with the mixture when the soil is added. When fresh bones are used, the gel- atin also thickens the solution. This preparation of bones is now superse- ding the common application in Eng- land and Scotland for turnips. When employed, it should be sown with the seed, or used as a top dressing to y»ung plants. It will be found an admirable ingredient for composts in- tended to bring forward seed crops. BONE EARTH. Phosphate of lime chiefly. BONE MILL. The following ac- count of a mill for breaking bones into small fragments is from Mr. Rham : The mill to break and grind bones consists of two iron or steel cylin- ders, with grooves running round their circumference, the projections being cut so as to form strong teeth. These turn upon one another by means of machinery, so that the teeth of one run in the groove be- tween the teeth of the other, as may be seen in the annexed cut. The bones put in the hopper, O, are seized by the teeth of the two upper cyUnders, and broken in pieces, which fall in betw-een the lower pair, where they are reduced to a smaller size. From these they fall on a slanting board, D, and slide into the wire cyl- inder. AH the smaller pieces pass BONE MILL a! Side elevation. through the interstices of the wire ; those which have not been sufficient- ly broken come out at the end, and are returned into the upper hopper. Where a machine of this description I 2 can be attached to a water or wind mill, or to a steam-engine, the bones are broken at a small expense ; when horses are used the expense is great- er ; and a hand mill can only be of 101 use where there is a great super- abundance of manual lal)our, and only a small quantity of bones required. A A is the frame of a bone mill strongly fixed to the floor ; B, the axis of the machinery, which is turn- ed by the lever G C, to which the power is applied ; E E is a horizon- tal wheel with bevelled teeth moving a vertical wheel, F, on the axis of which one of the cylinders with grooves and teeth is fixed. At the other end of the axis is a smaller wheel, G, turning a similar one, H, on the axis of the other cylinder, ma- king the toothed surfaces turn to- wards each other, and thus crushing between them the bones which the hopper, O, supplies. Another pair of cylinders, similar to the first, but with smaller teeth, are turned by means of the intermediate wheel, I, working in the wheel, L, fixed to the axis, on which is a larger \\heel, M, working in a pinion which turns the cylindri- cal sieve, N. The arrows indicate the direction of the motion. BONE SPAVIN. A disease of the hock joint in horses, brought on by over exertion. While forming there is continued lameness. Blisters and rest sometimes effect a perfect cure. Spavined horses are useful for slow work ; they are most inconvenienced in the act of rising. BORAGE. Burago officinalis. A rough weed growing two feet high. It is used as a fallow crop in Ger- 1 many, and, according to Lampadius, contains nitre. It seems to be admi- rably adapted for this purpose. BORAX. Borate of soda, used as a flux in welding steel, &c. BORDER. In gardening, the edg- es of beds. They are frequently well trenched and manured, so as to be made the richest parts of the garden ; hence, when we are directed to plant in borders, it is usually meant that deep, good soil, and free space are re- quired. BORECOLE, or KALE. A species of winter cabbage with divided leaves and open heads. The principal varie- ties are, Grcm Srolch Kale, German Curled, Purple, Jerusalem, CcEsarean 108 BOR Kale, and Thousand-headed Callage. The last two grow to four feet, and yield large numbers of sprouts. The seed is sown in May : plants are set out in .July. 'J'hey will be found best after slight frost, and may be kept like cabbages during wmter. The stocks, in spring, send out abun- dant tender shoots. An ounce of prime seed will yield nearly four thousand plants. They are so infe- rior to other plants of the cabbage kind as to be scarcely worth cultiva- tion. BORERS. Beetles and other in- sects, the worms of which -burrow into the bark, wood, or roots of trees. There is a large number of genera and species, some peculiar to one tree or shrub, others common to several. The perfect beetle is usually seen in June and July, either about the trunk, or searching for food in flowers, iS:c. Their place while buried in the tree is known by the holes they leave through the bark. They reside often two years in this way as worms and grubs. 'VMiere woodpeckers are en- couraged in orchards, the trees are kept pretty free from their ravages ; but in New-England they do much damage, and are sought for, and de- stroyed by iron wires, small augers, and other direct means. Catching the mature beetle is much more ad- vantageous, and taking care to have the bark well cleaned, and washed with whale oil soap, lime-water, pitch, strong lye, &c., at the time the eggs are deposited in July. The eggs are usually deposited on the trunk near the ground. Many of the borers belong to the Capricorn family, having long anten- n£e. The fol- lowing figures represent two common bo- rers. A, the female apple- tree borer. B, the peach-tree borer. The locust, ^ Apple tree Borer and all the vari- (Supcvda buuuna). eties of pine and fir trees, are severely BOX BOT B. Peach tree borer {S:geria cxitiosa). 1, female infested with peculiar borers. These also deposite their eggs about July. BORING. In draining, rods are frequently thrust into the subsoil for the purpose of ascertaining the nature of the earth, or the existence of wa- ter or springs. See Auger. BOS. The generic name of rumi- nating quadrupeds, having the char- acters of the ox and buffalo. The or- igin of the domestic ox is unknown. BOTANY. That department of knowledge which investigates the forms, varieties, and functions of plants in a natural state. It is de- rived from SoTavT}, an herb. Structural botany, or Organogra- phy, details the figures of the differ- ent parts of plants, both internal and external. We learn from this de- partment that the interior of vegeta- bles is either made up of small cells, resembling the cavities of the honey- comb (cellulares), or consist also of tubes and veins, as the higher plants (vasculares). The cells are destined either to store up starch, wood, res- ins, or other products of vegetation ; the tubes to convey sap and fluids. In a complete system of organogra- phy, the minutest shades of difference between leaves, roots, &c., are detail- ed with uninteresting prolixity. Physiological botany teaches the use of the leaf, root, flower, seed, &c. It will be fully illustrated under the various parts of the plant. Descriptive botany is that portion C, male; 3, case in which the pupa (4) is enclosed. of the science which is devoted to de- scribing and recognising plants. In this there are two methods of proce- dure, the Linnaean and Jussieuan : the former is the simplest, the latter the most perfect, and will be intro- duced in the cases of the leading agri- cultural families, as the bean tribe, cabbage tribe, &c. To understand Linnasus's classifi- cation, it is necessary to state thai perfect flowers consist of four parts : 1st, an external green or coloured wrapper seen on the bud, called the calyx, consisting of one or more leaf- lets ; 2d, an inner similar system of flower petals, called the corolla ; 3d, a number of thread-like bodies carrying a head ; these are the sta- mens, the head being called the an- ther ; 4th, a central thread-like body, single, or divided into several parts, called the pistil, whereof the extrem- ity is the stigma. The pistil is only tlie upper part of the young fruit, or ovarium. In all these points there is much diversity : sometimes neither calyx nor corolla is present ; again, the" stamens, which are also consid- ered the male organs of the flower, may be in one plant, and the pistil, [ or female organ, in another, or in dif- I ferent parts of the same plant. It is ' well known that unless the yellowish ' dust, or pollen, given off by stamens j can reach the stigma, no seeds are ! formed, and that fruit is only produ- 1 ced in female plants, or such as con- 103 LOTANY. tain the pistils. Linncciis divided the I These divisions are also called vegetable world according to the I classes and orders, the first being number of stamens and pistils in the | constructed from the number and po- flower; so that, to know to w^tiat sition of the stamens, the orders by tribe a specimen belongs, we have j the number, ttc, of the pistils. Ev- enly to count these parts, and search ] ery plant, therefore, belongs to a for the name in the proper works un- i class and order, unless it be diaecious. der the general division ascertained. | The classes are as follows : Class. I. TI. III. IV. V. VI. VII. VIII. IX. X. XI. XII. XIU. XIV. XV. XVI. XVII. XVIII. XIX. XX. XXI. XXII. XXIII. Styled. 1 stamen ... Monaudria. 2 stamens Diandria. Triandria. Tetrandria. Penlandna. Hexandria. Heptaiidria. Octandria. Enneandria. Decandria. Dodecandria. Icosandria. Polyandria Didjiiamia. Tetradynamia. 10 " 12 to 19 stamens 20 or more stamens, inserted into the calyx 20 or more stamens, inserted into the receptacle 2 long and 2 short stamens 4 long and 2 short stamens stamens united into a tube Monadelphia. stamens united into two parcels by filaments Diadelphia. stamens united by their filaments into several parcels . . . Polyadelphia, stamens united by their anthers into a tube Syiigeuesia. stamens united with the pistil ........ Gynandria. stamens and pistils m separate flowers, but on the same plant . . Moncecia. stamens and pistils in separate flowers and on separate plants, one male, the other female ........ stamens and pistils, separate in some flowers and united in others, ) p i either on one plant or on two j olyganna. stamens and pistils not clearly developed Cryptogamia. Diaecia. The orders are as follows : 1 style or stigma . 2 styles or stigmas . 3 " " 4 " " . 5 " " . 6 " " 7 " " . 8 " " . 9 " " 10 " " 12 " . Monogynia. . Digynia. . Trigynia. . Tetragynia. . Peutagynia. . He.\agynia. . Heptagynia. . Octagynia. . Enneagynia. . Decagynia. . Dodecagynia. . Polygynia. More than 12 styles Besides these, which are ascertain- ed by simple enumeration of the styles, Linnaeus divided some of the classes below the thirteenth into pe- culiar orders. Thus, The orders of the class Didynamia are two : 1st. Gymnospermia, in which the seed vessel or ovary is divided into four lobes, each giving one style or pistil, and containing one seed ; 2d. Angiospcrma, with a perfect ovary, two-celled, and many-seeded. In class fifteenth, Tetradynamia, the orders are : 1st. Siliquusa, plants with long pods, as the cabbage ; 2d. miiculosa, Willi short pods. 104 Class nineteenth, Syngenesia, is divided into five orders : 1st. Polyga- mia (cgualis, each flower of the col- lection is furnished with stamen and pistil ; 2d. Pohjgamia siiperflua, the florets round the circumference or disc hermaphrodite, but the central female only ; 3d. Polygamiafrustranca, the disc florets hermaphrodite, the central steril ; 4th. Poli^gamia ncccs- sarla, the florets of the rays or cir- cumference male, those of the centre female ; 5th. Polyganiia scgregata has several florets, either simple or com- pound, but with a proper calyx, in- cluded within one general calyx. Class twenty-third, Polygamia, is divided into two orders, as the plants are monaecious or diacious. In Cryptogamia there are five or- ders, which are, how'ever, in no way connected with the female organs : 1st. Filices, or ferns ; 2d. Musci, or mosses ; 3d. Hcpatica, or liverworts ; 4th. Alg(e, or sea-weeds ; and, 5th. Fungi, or mushrooms. To discover the name of any plaut, BOT BOU or ascertain if it agrees with a par- ticular description, the first step is to learn how many stamens it contains ; this gives us the class. Under this head, in the Flora {Eaton s, Torrafs, or any other dictionarij of plants), we find a certain number of' orders : the place of the plant among these is known by examining the pistils. Thus we have reached the class and order under which will he arranged a description of all the known or com- mon genera ; these are to be read carefully, each point of structure be- uig compared with the specimen ; thus the genus is known, and under this the species are found, which usu- ally differ in the form of the leaf and stem. The following general view of the vegetable kingdom is an introduc- tion to the natural ystem of Jus- sieu, improved by Dr. Lindley and others : According to their Fruits and Flowers. I. Having flowers and sexes (Phaneroga- \ mous) ..... ( (a). Least number of seed lobes (Co- [ ti/ledons) 2 . . . ) Class 1 . Dicotyledons (2 seed lubes always) or 2. Gymnosperms (seeds naked) or (i). Least number of seed lobes, 1 J or Class 3. Monocotyledons (Iseed lobe) or (c). Acotyledons ... or Class 4. Rhizantks .... or II. Having neither flowers nor sexes . ! Class 5. Cryptogamic plants BOTRYOIDAL. From .3orpff, a bunch of grapes. In botany, any flow- ers, &c., clustered together. BOTS. A family ^of two-winged or dipterous insects, the larvje or maggots of which infest the intes- tines, wounds, &c., of domestic ani- mals. The maggots are whitish and conical, of half an inch or more in length, and adhere with great force to the maw of horses, &c. They are taken into the stomach in the form of eggs, which the insect lays on the knees {Gastcrophilus egui) and other parts of the animal, which, being bit- ten off, are swaUowed, and developed in the body. The animal attacked looses appetite, becomes restless, bites his sides, coughs, becomes stiff in the neck, staggers, breathes with difficulty, and may die in the worst stages. They are to be hindered by order- ing the groom to remove the eggs in the fall, as soon as they are laid. It is also advisable, as a preventive, to administer, in the spring, a quart of milk with a good dose of molasses, and, shortly after, a quarter of a pound According to their Development. ' Theirstems (axis) increasing symmetrically i n density and breadth, as well as in length (Pleurogens). Stem in concentric bauds {Exogens). Veins of leaves netted. Veins of leaves netted or forked. j Stem a confused mass of cellular tissue and ( wood. r Veins of leaves parallel, and not netted. T Vegetation like mushrooms. r Fungoid flowers. ( The stems, or axis, increasing by simple ( elongation, or irregular expansion. r Acrogens. of Glauber salts, by which the bots are pretty freely evacuated. Sheep are pestered with a hot fly {Cephalemyia oris), which deposites its eggs in the nostrils ; the worms hence crawl into the upper parts of the nose and produce great irritation. BOTTOM. In horsemanship, en- durance. BOTTOM HEAT. In horticul- ture, heat produced by fermenting dung, leaves, bark, &c., applied under beds of earth, &c., for raising or forcing plants requiring a temperature higher than that of the air. BOUND. In veterinary medicine, a term applied to the bowels, to indi- cate want of natural action ; to the skin or hoof, to indicate tightness or constriction. A tree is said to be bark bound when the bark cracks and is constricted. BOULDER. A massive rock, dis- similar from the adjacent rocks in mineral character, and supposed to have been transported by great floods, icebergs, &c. BOUT. In ploughing, one course of the plough. -^ 105 it 11 A BRA BOWEL DISEASF.S. Tiio most prominent arc inflammations. These are of two kinds, of the interior and of the outer membrane of the intes- tines. The first is produced by bad food, inattention to diet, and is at- tended with a hot skin and purging ; the animal is in some degree weak- ened, but may be restored l)y the use of moderate bleeding ; gruel is also administered with soothing medi- cines and astringents : it is seldom fatal. The second kind (peritonitis) is extremely violent ; it is brought on by sudden application of cold, when heated, to the stomach, as in passing a small stream in winter, &c. In farriery it is called the red colic, and is often fatal in twenty-four hours. The animal paws violently, is ex- tremely sensitive over the stomach, struggles, groans, lies on his back, is costive, the legs and flanks are cold, he shivers involuntarily, and sweats. These violent symptoms soon sub- side, and he becomes so weak and anxious as scarcely to stand. As soon as the disease appears, copious bleeding must be had to produce al- most fainting, blistering fluid must be well rubbed over the skin of the stomach, and Glauber salts given. He should be kept quiet, and clothed. This treatment will soon show its good effects, after which he must be fed scantily, and kept warm and cpiiet. BOX DRAIN. A drain with square sides, presenting the section of a box : it is usually of tiles or bricks. BOX-TREE. The Buzus scmpcr- virens and bukarica produce the dense yellow wood used by engravers, and also for making rules, combs, but- tons, flutes, &c. The best wood is obtained from Southern countries, as Spain and Turkey. The dwarf box is a variety of B. scmpcnnrens. BOX OF WHEELS. The iron cylinder in which the axis turns. BRACCATE. Bracca, breeches. In ornithology, when the feet are con- cealed by long feathers descending from the tibia>. BRACHALYTRA from (Spaxvc, short, and e/.vrpov, shealh). The name of an extensive group of coleopterous lOG insects, including all such as have the elytra so short as not to exceed one third the length of tlie abdomen. BllACHINUS. A genus of coleop- terous insects, now the type of a fam- ily (Brachmidcc), including those sin- gular beetles which, from their defen- sive anal explosions, are termed " bombardiers." BRACHIUM. The lower portion or forearm of the fore extremities. BRACT. In botany, the small leaflet situated under the flower. The flowers of grasses, sedges, &c., are bracts which receive the names of glumes and paleae. BRAIRD. In Scotch books, the starting of young seedlings. BRAKE. An implement to bruise flax and hemp. The wooden pincers used by coopers and others. The snaffle used with horses. A large harrow. BRAMBLE. The genus Rubrus. See Blackberry. BRAN. The outer membrane of wheat, &,c., rubbed off in the mill. When first used, bran produces a lax- ative effect on horses and other ani- mals. For milch cows and calves it is an admirable fodder, in consequence of the large amount of bone earth it contains ; it is fattening, as it yields four per cent, of oil. As a general article of food, Boussingault makes nine pounds equal ten pounds of prime hay. The quality of bran will, how- ever, differ with the economy of the miller. From good wheat, w ell bolt- ed, there should not be more than seven per cent, of bran. BRAND IN CORN. See Burned Ear. BRANDY. Liquor distilled from the dregs of wine : it contains fifty per cent, alcohol ; the colour is fictitious, as the spirit is nearly transparent. Burned sugar is the usual colouring matter. BRASSICA. The generic name of the cabbage, rape, broccoli family ; they belong to the Crucifercz of Jus- sieu, and Tetradijnamia siliquosa of Linnajus. BRAWN. The salted and pre- pared flesh of the wild boar. BKE BREAD. There are three varie- ties extensively used in the United Stales, wheat, corn, and brown or Graham bread. Wheat bread is leav- ened, or rendered light and spongy by yeast, which is worked into the dough, and connmiinicates to the starch of the flour, at a temperature above 60^ Fahr., a fermentation called the pan- ary fermentation, in which sugar and alcohol are formed in small quantity, and the gluten of the flour diminishes even to two per cent. In these chan- ges, carbonic acid gas is given off, and, rising through the dough, pro- duces the cellular texture. When the process goes on too long, vinegar is produced, and the dough becomes sour. The heat of the oven stops the panary fermentation, and hinders far- ther change. Town bakers, by using every expedient to accumulate gas in their loaves, produce a spongy, taste- less bread. Corn bread contains no gluten, and will not rise with yeast. It is mere- ly mixed with enough water to be al- most as soft as sticking paste, and baked at once. Graham bread is commonly bread containing a little bran, but some- times bi-carbonate of soda and salt are added. BREAD FRUIT. Artocarpus insi- aa. A tree of the Eastern Archipel- ago, now cultivated in the W^est In- dies also, the fruit of which, cut into slices and roasted, resembles bread, and is much used as a substitute. BRE BREAD ROOT. The I'soralia es- culcnta, and other species, indigenous in Missouri and throughout the West. The roots are eaten boiled and raw by the Indians. They are of a tena- cious, solid structure, and insipid. BREAKING. The education of horses and other animals. It should not commence too young, or they want spirit ; or too late, or they be- come unmanageable. BREAKING UP. The ploughing of leys. BREASTING. Breasting up a hedge is cutting the face of it on one side, so as to lay bare the principal upright stems of the plants. BREASTPLATE. A strap run- ning across the chest of the horse, to hold the saddle tight. BREAST PLOUGH. A large spade or shovel, the handle of which is furnished with a cross-piece, against which a man presses, and drives the implement forward through peat or turf, cutting off long slices. It is used chiefly in paring turf to be burned for improvement. BRECCIA. A conglomerate form- ed with angular fragments of stones. Some are calcareous, others silicious. BREECH WOOL. The coarse short wool of the breech of common sheep. BREECHING, or BREECHIN. That part of the horse's harness at- tached to the saddle, and hooked on the shafts, which enables him to push back the cart or other machine to which he is harnessed. BREED. A variety among ani- mals. BREEDING. The following is from Mr. Rham : Breeding is the art of multiplying the domestic animals rapidly, and, at the same time, improving their quali- ties. Any breed of animals will perpetu- ate itself, provided there is a suffi- ciency of proper food for them ; and the varieties found in a wild state must depend in some degree on the climate and the products of the coun- try in which they are found. Care and domestication also produce va 107 BREEDING. rieties whit-li arc much more useful or profitable thcin the wild breeds ; and in the selection of the best indi- viduals to propagate a useful race, and in the rearing of the young, con- sist the art of the breeder. "Without entering into particulars, which vary with every species of animal, and with the different varie- ties of the same species, we shall lay down certain principles which expe- rience has proved to be correct, and which, being attended to, will greatly promote the improvement of all the different animals usually bred for the use of man, whether for his suste- nance or for his pleasure. The first thing which is to be kept in view is the chief purpose for which the animal is reared, whether for labour, strength, or for speed ; whether merely for a supply of animal food, or to produce the raw materials of manufacture. In each of these cases distinct qualities are required, and it is seldom that two of these objects can be combined in the greatest perfection. Having then determined the pui*- pose for which any species of domes- tic animal is designed, every quality must be attended to which furthers this view ; and, except under very peculiar circumstances, the animals intended to keep up the stock by their produce must be chosen with those qualities in the greatest perfection which are essential to the end. In all animals a perfect conformation of the bodily frame is essential to the due per- formance of the vital functions. The skeleton of the animal should there- fore be as perfect as possible. The capacity of the chest, and the healthy nature of the lungs, are points which must never be overlooked, whatever may be the purpose for which the animal is bred ; for although a defect may be in some measure counteract- ed by a judicious choice of the indi- vidual coupled with the defective an- imal, it is only where there is no al- ternative or choice that any defect in the bodily frame of an animal kept for breeding should be overlooked. In spite of every care, the defect will appear in the offspring ; sometimes 108 not till after several generations. If it were possible to find individuals without fault or defect, no price would be too great for them ; and for those that have been carefully selected for several generations, it is real econo- my to give a very liberal price. In horses bred for racing or for the chase experience has fully proved the truth of this rule ; and no one who pretends to breed race-horses would breed from a mare which had a nat- ural defect, or a horse whose whole pedigree was not free from fault. For mere swiftness, the shape of the ani- mal, whether horse or greyhound, must combine strength with great activity. The chest must be deep, the lungs free, and the digestive, or- gans sound but small, to add as little weight to the body as is consistent with the healthy functions of nature. The legs should be long and slender, and the bones compact and strong ; but the principal thing to be attended to is the courage, and no quality is so hereditary. A horse or hound of a good breed, if in health, will die of exertion sooner than give up the chase. Any defect in courage in an animal intended for great occasional exertion renders him unfit to be se- lected to continue an improved breed ; and, whatever may be his pedigree, he has degenerated. With respect to animals whose strength and endurance are their most desirable qualities, a greater compactness of form is required, a greater capacity of the digestive or- gans, and, according to the climate to which they may be exposed, a more suitable covering. Whether it be to ward of!' cold or great heat, a thick covering of hair is equally ser- viceable in both cases. Hardiness of constitution is hereditary, like oth- er qualities ; and the manner in which the young are reared tends greatly to confirm or diminish this. An animal of which the breed originally came from a warm climate, like a tender exotic plant, wants artificial warmth for the healthy growth of its limbs ; while the indigenous and more hardy breeds may be left exposed to the BREEDIXG. elements. An abundance of whole- some food and pure water is essen- tial to the healthy state of every ani- mal, as well as exercise proportioned to its strength. These are circum- stances which it is obvious must be carefully attended to. There are others, the result of long experience, which are equally necessary to be known, but which are not so obvious. These vary according to the species and variety of the animals bred, and it is seldom that the same breeder is equally successful in rearing different species of animals. In the animals selected to breed from, there are points, as they are called, which are peculiar conforma- tions, some of which are connected with the natural formation of the skeleton, and others appear to be the result of an association derived from the known qualities of certain indi- viduals. That high withers and a freely-moving shoulder-blade in a horse are connected with his speed, is readily perceived, and that the length of the muscles of the quarter, and the manner of their insertion, should affect his power, is equally evident ; but it is not so apparent that the manner in which the ears are placed on the head, the shape of the nose or jaw, and the insertion of the tail higher or lower, has an im- portant effect on the value of the an- imal, independently of any arbitrary idea of beauty. A breeder who should not attend to these circumstances in the animals chosen to perpetuate the breed would tind, to his cost, that it is more than mere taste which has determined these points. It is the result of observation and experience that certain breeds are invariably distinguished by certain peculiarities, and that these are almost as invaria- bly connected with good qualities, ap- parently quite independent of the parts on which these points appear. There is an indication of the dispo- sition of an animal in the eye, in the shape of the head, and in the manner in which it is carried, which seldom deceives an experienced judge. He will not risk introducing a vicious or . .K : sulky disposition into his breed, which might counterbalance all the good qualities the animal might possess, and introduce a greater hereditary i fault than any imperfection of form. I But nothing is so deceitful as the prejudices which exist with respect I to peculiarities and colours. In some ' countries no ox or cow would be ' thought good of its kind that was not red or brown without spots ; in oth- I ers a certain portion of white is es- ! sential. This is owing to the common ' colour of the breeds most esteemed I in each country. Tlie reason of the i prejudice is the association of the I colour with some defect, and those i who breed for profit by sale must be i ruled by the taste of their customers. ' The rational mode of proceeding is to be well acquainted with the anat- , omy of the kind of animal which we : make the subject of our attention ; to learn by experience what are the pe- culiar qualities of the different breeds, ; distinguished by any particular fea- i ture, and whether these qualities have any apparent connexion with I the peculiarity in make or colour. ' We may then be guided by the knowl- edge thus acquired in our choice of individuals to perpetuate the breed, and not only preserve the useful qual- ; ities which they already possess, but gradually improve them. No greater i mistake can be committed than that of making what are called violent crosses, such as coupling a very spir- ited male with a sluggish female, an animal with large bones with one of very slender make, a long-limbed I animal with a compact one. By such i crosses the first produce has often appeared much improved ; but nature IS not to be forced, and if the breed is continued, innumerable deformi- : ties and defects are certain to follow, [ The safe way is, to choose the ani- I mals as nearly alike in their general I qualities as possible, taking care that j where there is a defect in one it ex- i ist not in the other, which would in- ; fallibly perpetuate it. A defect can j never be remedied by means of an- j other of an opposite kind, but, by I great attention, it may be diminished 109 BREEDING. gradually, and at last disappear en- tirely. This refers, however, to de- fecls, not to peculiar qualities. Cows, for example, may produce either milk or fat in abundance from similar food ; and a breed of cow which secretes too much fat, so as to be deficient in the milk necessary to rear the calf, may be improved by selecting such as give more milk, and by crossing the breed with these ; but we must be careful not to choose individuals •which differ much in sliape from the breed to be improved. Every at- tempt to unite opposite qualities is generally attended with a bad re- sult. If a breed has too great an aptitude to fatten, so as to endanger the fecundity of the mother or the health of the offspring, the only rem- edy is to diminish the oily nature of the food ; and if, on the otlier hand, a difficulty is found in fattening cows which are of a peculiarly good breed for the dairy, the loss on the old cow sold half fat will have been amply repaid by the milk she has given ; and the bull-calves which are not wanted to rear for bulls, if they are not profitable to fatten as oxen, must be fatted off young and sold for veal. But it is not a necessary consequence of an abundant produce of milk that the cow, when dry, will not fatten readily, although a great propensity to fatten renders the breed less fit for the dairy. The Ayrshire, which are good milkers, fatten well when dry, and tiie oxen of that breed are as kind feeders as any. Many breeders have an idea that coupling animals which are nearly allied in blood produces a weak race ; others consider it as a prejudice, and among those who held the latter opinion was the famous breeder Bakewell. Without deciding tliis point, we should recommend avoid- ing too near a relationship, provided individuals equally perfect can be found of the same breed more dis- tantly related. Every individual has some peculiar defect, and his de- scendants have a tendency to this defect. If two immediate descend- ants are coupled, this defect will 110 probably be confirmed ; whereas by uniting the descendants of different individuals the defect of either of the parents may never break out ; but sooner than retrograde by coupling an inferior animal with one in an im- proved state, we should not liesitate to risk the consequences supposed to arise from what is called breeding in and in, that is, coupling animals near- ly related in blood, especially if only on one side, such as the produce of the same male by different females, or of a female by different sires. The qualities which distinguish animals in which the muscles and bones are required to be much exer- cised, as dogs, horses, and working oxen, are very different from those of animals destined to accumulate mere tender flesh and fat for human food. In the former there must be spirit, activity, and quick digestion ; in the latter, indolence and proneness to sleep are advantageous. In the first, the lungs must play with ease, and the muscles be strong, and not encumbered with fat. In the second, the lungs must be sound, as they are essential to all the secretions, and the digestive power must be good, but slow. The food must not be ac- celerated through the bowels by ex- ercise, but the absorbent vessels of the intestines must draw all the nonr- isiiment from the digested food. The more the muscles are impeded with fat, the better the animal will repay the food given him. To choose an animal to breed from whose produce shall get fat readily, we must attend to this part of the constitution, and care little about spirit and activity. The tendency to secrete bone, and those parts which are called offal by the butchers, as being of inferior val- ue, is a defect. Good flesh and fat are the great objects. The manner in which the more sol- id parts of the body are formed, and the greater consumption of food, in proportion to the increase of weight which takes place in young animals, while bones and horns are grov^ing, prove that it is much more expensive to produce bone than flesh, and mus- BRLIEDLNG. cular fibre than fat. Hence it is ev-| ident that the greater profit is in fat- 1 tening annuals that have finished their i growth ; and also that there is a su- ; periority in those breeds which have small bones and no horns. This is j an important point to be attended to j by a breeder, as is also the time when j the bony secretion is completed. A | breed of animals that will cease to grow, or have attained their full size . of bone at an early age, will be much ■ more profitable to the grazier than one of slower growth. It is in this respect chiefly that certain breeds of sheep and cattle are so far superior to oth- ers. The principles which apply to cattle are equally applicable, mutatis mutandis, to sheep. In no case are strong bones or horns of much im- portance to the sheep in its domestic state. The principal objects are wool and flesh, which appear to be depend- ant on distinct and, perhaps, incom- patible qualities. The attempt to unite the two is perhaps the reason why the Spanish breed, which has been improved when transported into Saxony, has degenerated in England, so that even its crosses are not in re- pute. It is a matter of mere calcula- tion, whether sheep kept for their wool chiefly are more profitable than those which give an increase of meat at the expense of the quality of the wool. A breeder of sheep who at- tends only to the quality of the wool will not have his attention taken off from the main object by any deficien- cy in the carcass, or the disposition of the animal to increase in flesh and fat. It is possible that mixed breeds may be more profitable than the pure. Fine wool may not repay the breeder and rearer of sheep so well as mod- erate wool and good meat. But the principle we contend for is that of producing the most perfect animal of any one variety existing, by correct- ing individual defects gradually, and avoiding fanciful crosses, which may destroy in one generation all the ad- vantages obtained in a great many. Hence it is a matter of great impor- tance to consider well the qualities of the individuals with which you begin your improvement, and to know that these qualities have existed in their progenitors, and are not merely acci- dental. If crossing appear necessa- ry, let it be done very gradually and cautiously. No experienced breeder would ever expect to improve the fleece of a sheep of the Leicester breed or the carcass of the Merino by a direct cross between these two breeds. The offspring would most probably lose all the good qualities for which each hreed is noted, and produce a mongrel breed worth little in comparison. But a cross of Meri- noes with South Downs, or Leicester with Costwold, might produce new and useful breeds, and these, carefully selected, as has been done, have pro- duced mixed breeds, which by great attention may become very valuable. ■\Mien it is determined what breed of animals you wish to perpetuate and improve, the individuals which are to be the parents of the stock cannot be too carefully selected. The more nearly they are alike in form, colour, and exterior appearance, the more likely they are to produce a distinct race. They should neither be above nor under the usual size. They should be of such an age as to have entirely ceased growing, and be arrived at perfect maturity ; and, whatever may be their good qualities, they should not be selected, if they are the prod- uce of very aged parents, at least on the female side. In horses and horned cattle many breeders prefer a male rather less in size than the female, and pretend that the fuetus has more room to develop its members in what they term a roomy female. There may be some truth in this, but equality of size, or rather the due proportion established in nature, seems most likely to produce a well- formed offspring. Any considerable deviation from this is generally at- tended with defect. Nothing is more common than for a country gentle- man who has a useful, favourite mare, not particularly well bred, when any accident has rendered her unfit for work, to have her covered by some very high-bred stallion, expecting to 111 BRE BRE Iiave a very superior foal. Sometimes lliis succeeds, but in genera! it ends in disappointment, especially if tlie mare be small. A much more certain way is to choose a half-bred stallion, nearly of the size of the mare, and having those good points which the mare already possesses. In this case there is every probability of rearing a well-proportioned and useful animal, instead of a cross-made one, as the breeders call them, probably from the very circumstance of these crosses not succeeding in general. We advert to this as a fact which many of our read- ers may know from experience. To give in a few words the rules which result from what we have very brietly stated : Choose the kind of animal which you wish to breed from, having dis- tinguishing qualities ; keep these con- stantly in view, and reject all individ- uals in which they are not as perfect at least as in the parents. Select the most perfect forms, and let the de- fects be corrected gradually. Have patience and perseverance, and avoid all attempts at any sudden alteration by bold crosses. If possible, breed two or more famdies of the same kind, keeping them distinct, and only occasionally crossing the one with the other. In this manner a very impro- ved breed may be produced. The near- er you approach to perfection, the more ditficult will be the selection, | and the greater the danger of retro- j grading. Hence in very highly bred stocks it is often almost impossible to keep up the perfection of the breed, and a fluctuation in the quality of the produce will take place. The more improved the breed is, therefore, the greater attention must be paid in the selection of those which are to con- tinue it. And for want of this, al- most every breed, however reputed it may have been at one time, grad- J ually degenerates, and loses its great i superiority. I As every farmer and occupier of land is more or less a breeder, if he be only a breeder of pigs, these ob- servations may be useful. In the ar- j tides on each particidar species of j 112 animal, these general principles are applied, and more particular direc- tions are given. BREEDIXG IN AND IN. This is very injurious ultimately both in animals and man. BREEDING PONDS. Ponds for raising j-oung fish ; they should have shallows with reeds and sedges. Pike and pickerel are in the habit of devour- ing the spawn when they can reach It. BREEZE FLIES. The bot flies, JSslridcB. BREWING. The making of beer. This consists of the following opera- tions : 1st. The malt, properly ground or crushed, is put into a large tub with a false bottom, perforated by nu- merous holes, and furnished with a faucet. Over the malt, water, heated from 170= to 185°, is poured, and the whole well stirred or mashed together for some time. It is then allowed to settle, and the infusion drawn off into another tub. If two varieties of beer, ale and small beer, be desired, this first portion is kept separate, other- wise it is mixed with the second infusion. The second mash-water should be nearly 200° Fahrenheit. Four bushels of malt are treated to one and a half barrel, or fifty-one gal- lons of water, each mashing. The second infusion, after standing to set- tle, is also drawn off, and the two to- gether form the sweet wort. 2d. The worts, mixed or separate, and even mixed with a third int'usion, are next transferred to the boiler, and hops added. The amount of hops de- pends partly on the taste and partly on the strength of the beer ; for com- mon beer four pounds to the four bush- els will answer. For the strongest ales as much as twenty-eight pounds are used. This mixture is boiled an hour and a half or more, until the fluid begins to assume a bright colour. 3d. It is then drawn oil" into cool- ers, or at once into the fermenting tuns. When cooled to about 60° Fahrenheit, two pounds of fresh yeast are added to every thirty-four gallons of wort, and the tun kept at the same temperature. As soon as fermenta- tion is fairly established, and its first Bill BRI violence somewhat subsided, the li- quor is transferred to suitable casks, the bunghole of which is left open as long as yeast is cast up, and afterward securely fastened. As soon as the beer or alcoholic fermentation ceases, vinegar begins to form, and the w'hole sours. A wort may be prepared from any sweet juice or germinated seed, and, treated in the same way, will make beer. The strength of ales depends on the large quantity of sugar in the wort. Porters are coloured by brown malt, molasses, &c. Numerous bit- ters, many very injurious, as Cocculus Indicus, are used instead of hops. BRICKS. Blocks of burned clay eight inches long, four wide, by two and a half deep. Larger moulds are made for particular purposes. Build- ings have been recently erected of unburned bricks, which appear to be cheap, substantial, and durable when protected on the outside by cement or mortar. The following account of the method employed in Geneva, New- York, gives all the necessary details : The materials are two parts clay, one sand, with straw and water, as in ordinary brick-making. It is well trodden or worked by oxen until sticky. With the materials for one thousand bricks three hundred pounds of straw are mixed. The bricks are moulded with an ordinary wooden frame, of the size intended for the wall, so as to form it one brick deep. For a building thirty feet in height, bricks eighteen inches square, and six deep ; for lower cottages, twelve inch- es square will answer. The mould is dipped in water, sanded, and then fill- ed with clay, and struck with a piece of wood. The fresh-made brick should be sanded if the day be hot. They are set flat on the dry ground on boards, and towards night the sets are cov- ered with boards. The next day they are set on end, with spaces between the bricks, and after four days of fine weather they are piled up with air spaces, and covered with boards. In a fortnight they are ready for use. The foundations are set in stone or K2 burned bricks, two feet above the earth, and the first course of blocks put down in water-liine. Interior parti- tions are put up with bricks of the ordi- nary size. Windows and doors should not be fixed permanently at once, but left until the building is well set. Fix- tures to the wall are fastened into timbers introduced during the build- ing. Fire-places m.ust be of burned brick. The roof must project suffi- ciently to keep water from running into the materials. A coating of water-lime or cement completes the building, which is said to be warm and perfectly free from dampness, and very much cheaper than wood. " A house in Geneva, New- York, twenty-one by twenty- seven feet, and two stories high, cost less, when completed, than four hun- dred dollars."' For a fuller account, see the Home Missionary for Septem- ber, 1844. BRICK EARTH. Any stiff clay, containing fifty to seventy per cent, of real clay, and the rest sand : the latter of these answers also for tiles. It is either blue or red. BRIDLE. A contrivance made of straps or thongs of leather, and pie- ces of iron, in order to keep a horse in subjection, and direct him in trav- elling. The several parts of a bridle are the bit or snaffle ; the head-stall, or leather from the top of the head to the rings of the bit ; the fillet, over the forehead and under the fore-top ; tlie throat-band, which buckles from the head-band under the throat ; the nose-bands, going through the loops at the back of the head-stall, and buck- led under the cheeks ; the reins, or long thongs of leather that come from the rings of the bit, and which, be- ing cast over the horse's head, the ri- der holds in his hands. BRIMSTONE. Roll sulphur, made by melting and casting common sul- phur. vSee Sulphur. BRINING GRAIN. Grain and the seeds of grasses, &c., are often pre- pared, before sowing, by being intro- duced into a strong brine, which may be heated to 150° Fahrenheit, or even higher. The brine is made by adding 113 BKr BRO common coarse or refuse salt to \va- 1 ter until it is strong enough to float j an egg. The brined seed is afterward dusted with ncwly-slackcd lime, and sown. The great benefit is the de- struction of the seeds of smut, rust, mildew, and other blights : when heat is added, the eggs of many insects are also killed. Stale urine is also used with great effect in the same way, as well as strong wood-ash lye. The plan of brining is extensively resorted to throughout England and Scotland with great success ; indeed, so beneficial does small doses of salt appear, that on the seashore, and on farms where refuse salt is used, smut is almost unknown. A solution of one pound of salt to one gallon of water is recommended as a wash or sprinkling for plants infested by mildew and oth- er fungi by the late Mr. Cartwright. It is, however, injurious to some vege- tables. Brining has been often found to save a field from rust and smut when all other grain was infested. BRISTLES. The stiffhair of hogs. Independently of their economical val- ue, they constitute a manure as good as old woollen rags, containing, in- deed, the same substances, and yield- ing ammonia by decay. Wliere they can be had in sufficient quantities, one half to three fourths of a ton is a heavy manuring for five years for hops, turnips, cabbages, tobacco, hemp, flax, wheat, corn, and rich plants gener- ally. The same applies to all kinds of waste hair or wool. BRITISH GUM. Starch heated to 600' Fahrenheit, by which it becomes brown and soluble in cold water. BRITTLE HOOF. An aftection of the horse's hoof, very common, es- pecially in summer, in England, from bad stable management. A mixture of one part of oil of tar and two of common fish oil, well rubbed into the crust and the hoof, will restore the natural pliancy and toughness of the horn, and very much contribute to the quickness of its growth. — {Youatl on the Horse.) BRIZA. The generic name of the quaking grass (B. media). It is a poor perennial grass. 114 BROAD-CAST SOAVING. The distribution of seed or manures over land by casting with the hand or by a maciiine. The sower carries a bas- ket on tlie left arm, and throws with his right hand as he walkes along be- tween the lands or ridges of the field, sowing one half its width in going, and the other half in returning on the other side. Small seeds are usually cast with some earth. It requires ex- perience and good ploughing to seed well, for unless the ridges between each furrow are well marked, so as to present grooves to receive seed, they will not grow in rows ; but when the furrows are nicely laid the plants appear as regularly as if drilled. Of late it has been customary to dispar- age sowing by broad-cast, in conse- quence of the waste of seed, the ten- dency to weeds in the ground, and the difficulty of exterminating them. To avoid these evils, drills are intro- duced. The broad-cast method is cer- tainly altogether inapplicable to tur- nips or any other crop requiring hoe- ing, or liable to destruction from weeds, and is now seldom practised in such cases ; but wheat, grains, grass- es, fallow crops, &c., are thus sown most readily and very effectively. Machines for broad-casting are of lit- tle utility where the farmer has a lit- tle experience. BROCCOLI. An improved variety of cabbage, the flower buds of which are eaten. It differs from the cauli- flower only in the looseness of the in- florescence. The varieties are nu- merous, the early white and white cape being best ; but the purple cape is the only kind much cultivated. The seeds of the last are sown towards the end of May in the Middle States, and later in the South ; for winter supplies later sowmg will be neces- sary. An ounce of seed produces 3000 to 4000 plants. Transplant in July, or when the plants are large enough, into very rich, dunged, and mellow earth ; plant 18 to 24 inches apart each way ; moisten the earth frequently with fluid manure : hoe and keep clean during their growth. They will be in season in September BRO BRO and October. For winter kintls, it will be necessary to take plants up as soon as slight frosts appear, lay them in light soil, and place them in frames, to ripen during winter and early spring. In tlie Southern -Slates the winters are mild enough to allow of their growth abroad. BROKEN KNEES. See Horse, Diseases of. BROKEN WIND. Prof. Youatt attributes this incurable nuisance in horses to stuffing them with too much coarse provender, and working soon after meals. Horses are granivor- ous, and should rest at least one hour after food, be fed three times daily, and not once or twice. BROMINE. An elementary brown fluid, of a rile odour {Spuuog), extract- ed from salt-water and sea-weeds. It is very similar to chloriiie in its properties ; hitherto used only by Da- guerrian artists. Its scarcity makes it very expensive. BROMUS. A genus of grasses, of which B. secalinvs, common cheat, or chess, is most famous. Many species exist in America, but they are not of value in permanent meadows. BRONCHIA, i^poyxo^, the throat.) The ramifications of the windpipe in the lungs. BRONCHITIS. Inflammation of the bronchia. See Horse, Diseases of. BRONCHOTOMY. The operation of openins the trachea low down. BROOD-MARES. Mares should not breed till three years old. When taken care of they bear twenty years. They heat in spring, and carry young about eleven months. May is the best month for covering. BROOM. The European shrub Spartium scoparium, which bears bright-yellow papilionaceous flowers, and is hence cultivated in shrubber- ies. It is used also as a cover for game and shelter to young planta- tions. iS. jnncenm, Spanish broom, is prettier, and fragrant. 5. mono- spermnm bears white flowers. These are common, except the last, through- out the United States. BROOM-CORN. The Sorsrhum saccharatum. Another plant, the S. dora, is the Indian millet. The cul- tivation of broom-corn for the manu- facture of brooms and for seed is of great profit in the Yalley of the Con- necticut, Mohawk, and in New-.Jer- sey. It would be still more profita- ble in the South, as in these localities the frost sometimes hurts the plants before the seed ripens. The best variety is the New- Jer- sey, which yields upward of 1000 lbs. of broom, and much seed, per acre. The North River yields 720 lbs. The pine-tree variety is earliest, but small and thin. The seed crop averages from 50 to 80 bushels. The best alluvial soils are chosen, and well manured. The seed is planted in May. at the rate of a tea-spoonful to the hill, the hills being three feet by eighteen inches apart, so as to allow the cultivator to run between the rows. The hills are dunged with old compost immediate- ly before sowing. It is hoed or work- ed three times, like corn. Seven to ten plants are left in the hill ; the thinning takes place at the first hoe- ing. The crop is harvested at the first frost. The stems are bent, or partly broken 2.V feet from the ground, and left to dry for a few days ; the stalks are next cut. at six or eight inches from the brush. The produce is next dried in the barn on scaffolds, or in any convenient way. The best broom is cut when of a yellowish green. The seed is removed by pull- ing the panicles or brooms through a scraper, which tears them ofl^. Mr. Allen, of Massachusetts, who has had much experience in this matter, rec- oiiunends the following contrivance : The lower board rests on the barn floor; the upper is moveable by a hinge, and can be set at any height ; it is intended to grasp the three upright rods, B ; the central is of stout iron, the side ones of elastic steel. The 115 BllU panicles are forced down between these rods, and tlicn pulled towards A ; thus the seed is torn ofT, and slides down the ui)pcr hoard into the barn. The seeds are worth twenty-five to thirty cents the bushel, and arc con- sidered equal to oats. The broom sells at from four to six cents the pound. It is a very profitable crop, and will remain so, from the large exportations of brooms. The large quantity of seed it produces consti- tutes it a very exhausting crop. BROOM GRASS, or STRAW. The genus Andropoiron, so called from the little tufts of hair or beards on their flowers. They are not introdu- ced into culture, and have little eco- nomical value. BROWN DYES. The common- est are the decoctions of oak bark, common bastard marjoram, walnut peels, horse-chestnut peels, and cate- chu. Oak bark and walnut (English walnut is best) give dyes without mordants, but are brightened by al- um. Catechu (1 lb.) combined with blue vitriol (4 oz.) gives a bronze when used in a boiling solution. The tints of brown are, however, so nu- merous, that it is more common to use madder as a basis for the red tints, fustic for the yellows, and use solution of iron and copper as mor- dants, and even a gall-nut hath after- ward, to reach the proper shade. BROWSE. The young branches of trees, shrubs, &c. {v.) To feed. BRUCHUS. A Linnaean genus of coleopterous insects, of the tribe Hhyncophora, now the type of a fam- ily {Bruchula-), with the following characters : upper lip distinct ; head produced anteriorly into a broad, flat- tened snout ; palpi filiform ; antenna filiform or serrate ; eyes notched ; wing-sheaths not covering the ex- tremity of the body. The insects of this family deposite their eggs in the young grains or seeds of legumin- ous plants ; the time of the hatching of the eggs is when the seeds have approached to maturity, and then the larvae begin to feed voraciously upon them. One species, the Bruchus gra- narius, infests our pease ; and the rav- IIG BUG ages of this insect and the Bruchvs pisi have been so extensive as to call for legislative interference. BRUCIA. A vegetable alkaloid, simihir to strychnine, and poisonous. BRUMALIS. (Bruina,ici?t(er.) Ap- pertaining to winter. BRYONY. Bryonia dioica. K climb- ing herb, of a poisonous nature. BUCK. The male of deer, rab- bits, &c. BUCK-BEAN. Menyanthcs trifoli- ala. A swamp plant, with handsome flowers and bitter leaves. The latter are used as a substitute for hops, and are a mild tonic. BUCK-EYE. Two western trees bear this name, the Pavia lutea and Ohiocnsis; they belong to the same family as the horse-chestnut. They are wholly ornamental, the wood be- ing of no value as timber. BUCK-THORN. The Rhamnus ca- tharticus. A prickly shrub, suitable for hedges. It is indigenous in New- York, and easily cultivated by seeds, slips, or suckers. The berries are ca- thartic and griping. The R. infecto- rius, a similar shrub, produces the fa- mous French or Persian yellow ber- ries used in dyeing. It might be read- ily cultivated south of Maryland, as it grows in Provence. BUCKWHEAT. The grain pro- duced by the Polygonum fagopyrum (rt), tartaricum (b), and a few other species. In the United States the first only is cultivated ; but it is said a new wild Italian species yields more abundantly. The seeds are small, dark, and angular. From twenty to thirty bushels are obtained from the common kind per acre. Buckwheat is usually sown on rocky places or poor soils, of a silicious or calcare- ous nature ; but it grows well nearly anywhere. It may be sown in May for a full crop ; or immediately after wheat, rye, or oats, for a fall crop ; or still later, to be fallowed in the fall. From 1 to U bushels are necessary to the acre. It soon starts in a dry, warm soil ; flowers in July or earlier, and continues producing flowers for some time. As it is a native of Per- sia, the least frost is injurious ; it BUG 7^y , ~-Ki.- should therefore be cut early in Oc tober, or at the end of September. As the seeds scatter, some recom- mend pulling by the roots ; but a cra- dle-scythe answers every purpose. In consequence of the succulence of the stems, it requires to be sweated in cock ^vhen dried for fodder, and should be threshed as early as con- venient. The stalk, well cured, is a good rough fodder, and forms a valu- able addition to the cattle-yard. ]\I. Antoine has shown, on the most au- thentic data, that it is very superior to common straw, and of half the value of prime hay. As a fallow crop, it is very valua- ble, from the size (2 feet) if attains on poor sands, and the ease with which it ferments and yields food to the next crop. The flowers are sought by bees, but form a dark, rath- er harsh honey. It is also cut in flower for soiling milch cows, and is very good mixed with clover, but too much is apt to produce drowsiness. Poultry and all cattle eat the seeds or meal. It is rather superior to oats, as the following composition shows ; Woody fibre 25 Starch 50 Albumen, &,c 145 Oil 04 Salts 1-5 Water 160 TocT BUD Its ashes sometimes contain an exoess of potash salts, sometimes of lime, thaee being isomorphous. The scods are ground into meal for making buckwheat cakes, which are highly relished throughout the country. In Germany malt is made with them, and beer and spirits. Birds, especially pheasants, are very fond of them. The Maine farmer recommends the cultivation of buck- wheat to destroy couch grass ; the first crop is to be ploughed in when flowering, and another seeded upon it at once ; from the last, grain may be collected. Some species of polygonum yield good yellow dyes, as the Siberian ; others, as the bistorta, are acrid and poisonous. BUD. The growing point of a branch, consisting of young unex- panded leaflets or flower petals. Winter buds contain a small store of starch and albumen at their base to sustain the leaflets in spring. Flower buds are usually developed on spurs or in the axils of leaves, while leaf buds are seen on the vigorous shoots. All buds are in contact with the inner bark of trees, and with the young wood, from which latter they derive sap for development. Adventitious or latent buds are such as break out from the bark of trees without hav- ing any external sign or eye ; they are, however, marked on willows by roughnesses on the bark, in other trees by knaurs. In all that respects structure and function, the eyes ot potatoes, dahlias, the bulbs of tulips, onions, and all seeds are perfect buds, tliese different parts being modifica- tions of the same general plan. The development of lower buds in trees or branches is readily effected by cutting away the upper, which, as they are more excitable, usually take the first start, and, using all the sap, hinder the growth of the lower eyes. BUDDING. The insertion or in- oculation of the buds of one tree into the branches or stock of another. The buds are to be taken from the year's shoot about midway, and from a healiiiy, full-bearing "tree. The 117 BUD BUF time is from July to September, as soon as buds are well formed. The incision into the slock is through the bark down to the new wood and in the form of a T; this can be made with any knife, but the following is called a buddinc knife : The bark must be raised at the an- gles, and should separate readily from the wood. The bud is cut along with a b abouthalf an inch of bark (a), and slightly into the wood, so that the part im- mediately below the eye may be so furnished, and not hollow. The wood re- moved is only to ensure the heart of the bud, and as little as possible is left in the insertion. The part above the eye is then cut straight (i), and the bud introduced between the lips of the wound on the stock, down to the new wood, and pushed in firmly, the upper cut part corre- sponding very nicely with the hori- zontal incision. A bass riband, a strip from the shuck of corn, or any other bandage that does not hold wa- ter, is then cast round the stock two or three times above the bud, and gradually brought round so as to bind the insertion tightly, except over the eye. The riband must be loosened in two or three weeks if the bud swells, so as to give room for growth. Spring budding is also practised, the winter's bud of a tree being inserted at the time of sap rise ; the only dif- ference in this case is, that the inci- sion is inverted thus J^, and care is to be taken that the bud has been cut a few days, so as to be rather behind the vegetation of the stock. The stock or branch after budding is to be lopped down by a clean trans- verse cut at about three buds above the insertion, all the lower buds being removed. In spring, or when the in- sertion starts, it is to have full room, and as it gathers strength, the upper natural shoots from the buds left are to be pruned, and finally cut altogeth- er away towards midsummer, if the msertion has taken well. 118 Budding is practised to secure choice varieties of fruits, to mix or- namental kinds on the same tree, and to improve shrubbery. But the pro- cess is seldom successful unless the stock and variety are of the same species or nearly allied. The only difhculty in the way is the entrance of rain water into the wound of the stock ; to hinder this effectively, it is well to add a little cement of tallow and wax over the incision, or to use bass dipped in such a mixture while warm. In the dahlia, orange, and some other trees cultivated for dwarfs, the bud is inserted on a piece of the root instead of a stock ; this is, however, termed grafting, as it is introduced in the cleft fashion. BUFFALO. The American buffa- lo or bison (Bos Amcricanus), once in- habiting the central portions of the United States, are now driven be- yond the Mississippi. They are found in immense flocks, and are very timid and retired, except in the rutting sea- son, when the bulls become fierce and pugnacious. Tlie animal is remark- able for a hump on the back between the shoulders, for a long mane, broad chest, and great strength of head and neck. The buffalo breeds readily with domestic oxen, but the young of the bull buffalo is too large for the pelvis of the common cow ; hence the mix- ture can only be made by crossing the wild cow by the domestic ox. Captain Jenkins, of Missouri, has sev- eral half-breeds of this kind, which promise to be capital draught ani- mals, large, heavy, hardy, and easily sustained. The skin is handsome, black, and glossy, and a considerable article of trade. The hide, tanned, is said to be softer, thicker, and less pervious to water than the ox hide. BUFFALO BERRIES. The fruit of the Shcphardia (or Hippophcc) argcn- tea, silver-leafed shephardia. A hand- some, thorny, small tree of Missouri. It is diaecious, the fruit scarlet, of the size of currants, in profuse clusters. It is said to be rich in flavour, and ex- cellent for pies and preserves. BUR BUS BUFFALO GRASS. A Western indigenous grass of small size, form- ing a delicate mat. and growing on dry, gravelly soils. The s^ama grass is sometimes called by this name. BUG. A common word, meaning any insect, hut properly applied only to the bedbug (Cimex Icctularius), which is the upe of an extensive family of filthy insects which accumu- late from neglect of cleanliness and laziness. Solutions of corrosive sub- limate in water, ointments with the same poison, and fumigations with tobacco are used with success in de- stroying these insects. Boiling wa- ter poured into the crevices of beds, and repeated every week during spring, is very efficacious. BUHR-STONE. The mill-stone for flouring ; it possesses great hardness with little brittleness, is cellular, of a bluish gray, and feebly translucent. The best kind has a texture nearly half cellular, and is entirely silicious ; the pieces or panes of rock are bound together by hoops of iron when set up for use. The great and valuable supply of buhr-stone is from near Par- is in the lacustrine deposite, above the gypsum. It is the latest rock forma- tion known. Buhr-stone has been discovered in Georgia, near the South Carolina boundary, about forty miles from the sea. It lies above shell limestone. BULB (from 3o?.6oc). A rounded body, having the properties of a bud, usually growing in the ground, but sometimes produced by the flower stalk. Bulbs are lumcated, as the onion, and squamous or scaly, like the lily. Many bulbs, when cut down through the centre, and planted in pieces, produce several plants. On- ions are cultivated in this way in Russia. The adjectives bulbous, hul- bosus, are formed from bulb. The fleshy, solid root-stock of orchis is not a bulb, hut cormus. BULBODIU.M. An underground stem resembling the root-stock. BULL. The excellence of the bull should be well considered in breedinii. BULLACE. A wild plum of alight colour. BURDOCK. Arctium lappa, and bordana. Troublesome, long-rooted weeds, difficult to eradicate. Their medicinal (pialities are imaginary. BURNED CLAY. See Clai/. BURNED EAR. The disease pro- duced in grain by the Urcdo carho. It resembles smut, but does not attack the interior of the seed. It is most common on heavily-dunged lands in moist situations. Bnmng, especial- ly in a brine containing a little blue vitriol, is efficacious in destroying its effects on grain. BURNET SALAD. Potcnum stni- guisorba. It grows on the poorest calcareous soils, and is perennial. It may be propagated by cuttings or seeds. The leaves taste and smell like cucumbers ; hence its use in salads. It is relished by sheep. BURNS. A lotion of clear lime- water and linseed oil applied with a rag, and cautiously guarding from ex- posure to air, dust, or to injury, by a bandage, is the best treatment. BURSA MUCOSA. Small bags contaming a fatty mucus, situated be tween the joints in all animals. BUSH. Any shrub which natural- ly throws out branches near or under ground. Wild bushes are destroyed by grubbing, by cutting down during summer, or by tearing up with oxen. July is the best month for cutting thein down. BUSH DR.'VINING. Placing bush- es in the water-way of drains : the tops should be against the current. It answers well enough for twelve or more years, but is not so permanent as other means. BUSH HARROWING. Drawing a bush attached to a chain over bro- ken lands or seeded fields ; or, when a weight is used, and tborny branch- es, it is sometimes employed to scar- ify meadows and prune the grass roots. An old gate may be used as a frame, or the more substantial con- ' trivance figured on the next page. ! BUSHEL. A measure containing 4 pecks, 8 gallons, or 32 quarts. It should contain 80 pounds of water, or 2218192 cubic inches of capacity, I to constitute an imperial bushel. Tho 113 BUTTER. old Winchester bushel contained only 2150 42 cubic inches. BUSTARD. Oils tarda. A large gallinaceous fowl indigenous to Eu- rope and Asia, often weighing twen- ty-five to twenty-seven pounds, and of delicious flavour. It has not yet been domesticated. BUTTER. The preparation of butter is an important part of rural economy. Butter is the fat or oleagi- nous part of the milk of various ani- mals, principally of the domestic cow. The milk of the cow is composed of three distinct ingredients : the curd, the whey, and the butter ; the two first form the largest portion, and the last the most valuable. The compar- ative value of the milk of different cows, or of the same cows fed on different pastures, is estimated chief- ly by the quantity of butter contained in it ; and in this respect some breeds of cows are far superior to others. The union of the component parts of milk is chiefly mechanical, as they separate by subsidence according to their specific gravities, the cream be- ing the lightest, and the curd the heaviest ; the curd, however, re- quires a slight cliemical change for its separation from the wliey, which, at the same time, produces a peculiar acid, called the lactic acid. From the moment that milk is drawn from the cow it begins to be affected by the air and changes of temperature, and circumstances almost imperceptible to our senses will materially affect its quality ; hence the importance of extreme care and attention in every step of the process of the dairy, es- pecially in making butter. The cows should be milked in the cool of the morning and evening ; 120 they should not be n)ueh driven im- mediately before milking, and it is best to bring them to tlie place of milking some time before the opera- tion begins. In some situations it is better to milk them in the pastures, and carry the milk home ; in others, to drive the cows gently to the cow- stall. In mountainous countries the first mode is generally adopted, be- cause the cows are apt to leap down steep places, and shake the milk in their udder more than is done by car- rying it in the pail. As the slightest acidity or putres- cence immediately causes an internal chemical action in milk, it is of the greatest importance that the place where the cows are milked, and the persons employed, should be of the greatest purity and cleanliness. The milking house should be paved with stone or brick, and no litter or dung be permitted to remain in it. It should be w^ashed out twice a day, immediately before each milking, which, besides en.suring cleanhness, produces a refreshing coolness high- ly useful to the milk. The teats of the cows should be washed clean with water and a sponge. The ves- sels into which the milk is drawn from the cow should be made of very clean wood ; they should be scalded immediately after having been used, and then exposed to the air, so as to be perfectly dry by the next time of using them. Tin vessels are prefer- able to wood, because they are not so easily tainted, and are more easily kept clean. Where these are used they should always be kept bright, by which means the least speck of dirt is immediately discovered. The milk, as soon as it is brought BUTTEH. into the dairy, is strained through a fine sieve or cloth, in order to remove any extraneous matter, and it is then poured into shallow pans or troughs. The best pans are of iron, carefully tinned. Such pans are cool in sum- mer, and in winter allow of the appli- cation of heat, which is often very useful to make the cream rise. When leaden troughs are used, they are generally fixed to the'wall, and have a slight inclination towards one end, where there is a hole with a plug in it, by drawing which the thin milk is allowed to run off slowly, leaving the cream behind, which runs last through the hole into the pan placed under to receive it. The milk in the pans, or troughs, is generally four or five inch- es in depth, which is found most con- ducive to the separation of the cream. The place where the milk is set should have a thorough draught of air, by means of opposite windows. The sun should be carefully excluded by high buildings or trees, and the floor, which should always be of brick or stone, should be continually kept moist in summer, that the evapora- tion may produce an equal, cool tem- perature. A small stove in winter is a great advantage,, provided smoke and smell be most carefully avoided, and the temperature be accurately regulated by a thermometer. All these minutiae may appear superflu- ous to those who have no practical knowledge of the dairy ; and many dairymen, who cannot deny the truth of what we have stated, may excuse their deviation from these rules by saving that good butter is made with- out so much care and trouble. This may be true ; but they cannot ensure good butter at all times ; and when cleanliness and order are brought to a regular system the trouble disappears. When' the milk has stood twelve hours, the finest parts of the cream have risen to the surface, and if they are then taken off by a skimming dish, and immediately churned, a very delicate butter is obtained ; but, in general, it is left twenty-four hours, when the cream is collected by skim- ming, or the thin milk let off by ta- L ' king out the plug m the trough. All the cream is put into a deep earthen jar. Stone-ware is the best. .More cream is added every day, till there is a sufficient quantity to churn, which, in moderate dairies, is every two days. It is usual to stir the cream often, to encourage a slight acidity, by which the process of churning is accelerated. This acidity is some- times produced by the addition of vineg:ar or lemon juice ; but, howev- er this may facilitate the conversion of the cream into butter, we would not recommend it, as the quality is decidedly injured by it, especially butter which is to be salted. It has been asserted by some authors that butter will not separate from the but- ter-milk until acidity is produced, and no doubt there is more or less of lactic acid in all butter-milk ; but per- fectly fresh cream, which has stood only one night, and is churned early next morning, will generally produce excellent butter in a quarter of an hour or twenty minutes in summer, and no acid taste can be discovered in the butter-milk. That the state of the atmosphere with respect to temperature has a powerful influence on the making of butter, is a well- established fact. The common method employed to separate the butter from the thinner ' portion of the cream is by strong agitation. The common instrument is the churn, which is a wooden cask rather wider at bottom than at the top, covered with a round lid with a hole in the centre. Through this hole passes a round stick, about four feet long, inserted in the centre of a round, flat board with holes in it ; the diameter of this board is a little less than that of the top of the churn. \ Various improvements have been made on this machine. The cream should not fill above two thirds of the churn. By means of this stick, held in both hands, and moved up and down, the cream is violently agitated, passing through the holes in the board and round its edge every time the stick is raised or depressed, and thus , every portion is brought into contact 121 BUTTER. with the air. In the course of an hour's churning, more or less accord- ing to circumstances, small kernels of butter appear, which are soon uni- ted by the pressure of the board against the bottom of the churn, and form a mass of solid butter. The butter is collected with the hand, and placed in a shallow tub for the next operation. The butter-milk is set aside for the pigs, or for domestic use. The butter is still mixed with some portion of butter-milk; but much of its quality for keeping depends on the perfect separation. The most usual way is to spread it thin in a shallow tub, beating it with a flat •wooden spoon, and washing it repeat- - edly with clear spring water until all milkiness disappears in the water •which is poured ofT. Some experi- enced dairymen pretend that the but- ter is deteriorated by much wash- ing, and, therefore, express the but- ter-milk by simply beating the butter •with the hand, kept cool by frequent- ly dipping it in cold water, or with a moist cloth wrapped in the form of a hall, which soaks up all the butter- milk, and leaves the butter quite dry. This operation requires the greatest attention, especially in warm weath- er ; and no person should work the butter who has not a very cool hand. The less it is handled the better, and therefore a wooden spoon or spatula is much to he preferred. The pres- ence of any curd renders butter liable to putrefaction, and is, to a great ex- tent, the cause of the unpleasant taste of that made carelessly in summer. The greatest portion of the butter that is made, especially at a distance from large towns, is immediately salt- ed and put into casks, which usual- ly contain fifty-six pounds, and are called firkins. The quality of the salt used is of great importance ; if it be pure, the butter will keep its flavour for a long time ; but when it is im- pure, and contains hitter and deliques- cent salts, the butter soon becomes rancid. The Dutch are very particu- lar in this point. They use a kind of salt which is made by slow evapora- tion, and perfectly crystallized. The 122 salt is intimately mixed with the but- ter. From three to five pounds are sufficient for a firkin of fifty - six pounds. The following mixture has been found superior to salt alone in curing butter : half an ounce of dry salt, pounded fine, two drachms of su- gar, and two drachms of saltpetre, for every pound of butter. It is used in Goshen, Orange county, New-York. The casks are made of clean white wood. They are carefully washed inside with strong brine made hot, and rubbed over with salt. The but- ter, being quite dry, is pressed close into the cask, a small layer of salt having been first put on the bottom. Every addition is carefully incorpora- ted with the preceding portion. If there is not a sufficient quantity to fill the cask at once, the surface is made smooth, some salt is put over it, and a cloth is pressed close upon it to exclude the air. When the re- mainder is added at tlie next churn- ing, the cloth is taken off, and the salt which had been put on the sur- face carefully removed with a spoon. The surface is dug into with a small wooden spade, and laid rough, and the newly-salted butter is added and incorporated completely. This pre- vents a streak which would other- wise appear at the place where the two portions are joined. When the cask is full, some salt is put over it, and the head is put in. If the butter is well freed from all the butter-milk, and the salt mixed with it quite dry, it will not shrink in the cask, and it will keep its flavour for a long time. Should there be an appearance of shrinking, the cask must be opened and melted butter poured round it, so as to rill up the interstices between the butter and the cask ; in this w-ay it will not suffer in its quality. There is a mode of preserving butter for do- mestic use without salt, in the follow- ing manner : the butter is set in a clean pan over the fire and melted very gently ; it is not allowed to boil, but is heated very nearly to the boil- ing point. Experience has shown this lieat to be attained when the re- . flection of the white of the eye is dis- BUTTER. tinctly seen on the surface of the but- ter on looking down into the pan. All the watery particles are then evapo- rated, and the curd, of which a por- tion always remains in the butter, and which is one cause of its becom- ing rancid, falls to the bottom. The clear butter is poured into an earthen vessel and covered over with paper, and a bladder or a piece of leather is tied over the jar to exclude the air. When it is cooled it much resembles hog's lard. It has lost some of its flavour, but it is much superior to salt butter for culinary purposes, and es- pecially for pastry. The Devonshire method of making butter differs materially from the common process which we have de- scribed, and is peculiar to that coun- ty. The milk, instead of being set for the cream to rise, is placed in tin or earthen pans holding about eleven or twelve quarts each. Twelve hours after milking, these pans are placed on a broad iron plate, heated by a small furnace. The milk is not al- lowed to boil, but a thick scum rises to the surface. As soon as small bubbles begin to appear where a por- tion of this is removed with a spoon, the milk is taken off and allowed to cool. The thick part is taken off the surface, and this is called clouted cream. It is a sweet, pleasant sub- stance, more solid than cream, but not so solid as butter, and is consid- ered as a dainty by all those who have been early accustomed to it. A very slight agitation converts it into real butter, after which it is treated ex- actly as we have before described. It does not keep well. It does not ap- pear that there is any peculiar advan- tage in the Devonshire method. Another method of making butter, which is more generally adopted, is to churn the milk and cream together. In the Dutch method the milk is put into deep jars in a cool place, each meal, or portion milked at one time, being kept separate. As soon as there is a slight appearance of acidi- ty, the whole is churned in an upright churn, which, from the quantity of milk, is of very large dimensions. The plunger is therefore worked by machinery moved by ahorse, or some- times by a dog walking in a wheel, which he turns by his weight. When the butter begins to form into small kernels, the contents of the churn are em[)tied on a sieve, which lets the butter-milk pass through. The but- ter is then formed into a mass, as de- scribed before. This, from Professor Trail's experiments, is the most eco- nomical method, as the quantity of but- ter is great and the butter-milk rich. In Scotland the following method is pursued : the milk is allowed to cool for six hours, and then put into a clean vat. As long as it remains sweet, more milk may be added, but not after any acidity is produced. It is then covered and allowed to get sour, till it coagulates at the top ; this coagulum is called the lappa; Avhich must not be broken till the butter is churned. When the clotted milk is put into the churn, warm w^ater is added so as to raise the temperature to 70^ or 80=, the whole being grad- ually stirred in. When this is prop- erly conducted, the butter-milk will be very pleasant and wholesome, with a sub-acid taste, the whey and curd not being separated from each other for some time after. The butter is said to be fully equal to that made from cream alone. — (Quarterly Jour- nal of Agriculture, Dec., 1834.) The quality of the butter depends on some very minute circumstances, which escape the notice of all super- ficial observers. The smallest parti- cle of putrescent matter accidentally added, and even mere effluvia, give a turn to the chemical action going on from the moment the milk is ex- posed to the air, and they taint the cream more or less. The quantity of pure cream which rises when the milk is set in the pans, as well as its quality, is infhienced by these circum- stances. When the milk curdles be- fore the cream is separated, it is al- most impossible to prevent some por- tion of the curd being mixed with the butter. In its perfectly fresh state the taste is not affected by this ; but the butter will not keep fresh above 123 BUT twenty-four hours, and when salted soon becomes rancid. Thus a great- er quantity is produced, but of inferior quality. When cheese is made of the milii from which the cream has been taken, it will be found most profitable not to attempt to take off all the cream by repeated skimming ; for more will be gained in the better quality of the cheese than by an in- crease in the quantity of the butter at the expense of the quality. It is an acknowledged fact that, such are the niceties of the dairy, great experience alone can ensure a produce of superior quahty, and this , experience would be more readily acquired if the circumstances were | accurately observed and noted. We i would recommend to those who have | extensive dairies to mark by the ther- mometer the temperature of the milk and cream in the different stages of j the process, occasionally to test the acidity of the butter-milk by means of i alkalies, and to note any peculiarity ] in the atmosphere by an electronic- j ter. A few observations carefully : noted, repeated, and compared would throw more light on the true causes [ which favour or oppose the produc- ; tion of good butter than all the guess- es that have hitherto been made. The quality of the butter depends materially on the nature of the pas- ture. The best is made from cows fed in rich, natural meadows. Cer- tain plants which grow in poor and marshy soils give a disagreeable taste to the butter. When cows are fed with cut grass in the stable, the but- ter is inferior, except in the case of some artificial grasses, such as lu- cerne. Turnips and other roots given to cows in winter communicate more or less of a bad taste to butter, which is corrected in some degree by means of a small quantity of water and salt- petre added to the milk ; and also, it is said, by giving salt to the cows with their food. But there is no but- ter made in winter equal to that which is made where the cows are fed en- tirely with good meadow hay, especial- ly of the second crop, called after-math hay, which contains few seed stalks. 121 BUT According to the accounts of the produce of butter from different coun- tries and various breeds of cows, we may state that, on an average, four gallons of milk produce sixteen oun- ces of butter ; and to make the feed- ing of cows for the dairy a profitable employment, a good cow should pro- duce six pounds of butter per week in summer, and half that quantity in winter, allowing from six weeks to two months for her being dry before calving ; that is, one hundred and twenty pounds in twenty weeks after calving, and eighty pounds in the re- mainder of the time till she goes dry ; in all, about two hundred pounds in the year. If she produces more, she may be considered as a superior cow ; if less, she is below par. To produce this quantity the pasture must be good, and we must allow three acres to keep a cow in grass and hay for a year, which is not very far from the mark. An inferior kind of butter is made in some cheese dairies from the oily portion of the milk skimmed from the whey, which is set in pans, like milk, after the cheese has been made. It is totally unfit for salting and keeping. It is known by the name of whey but- ter.—{W. C. Kham.) BUTTERFLY. Insects of the ge- j nus Papilio (Lin.) in the imago state, i Many of them are produced from the j caterpillars most injurious to culti- I vated plants and trees, as the goose- berry and cabbage butterflies. 1 BUTTERNUT. A tree of the wal- j nut genus, Juglans cinerca. It is dif- ! fused throughout the United States. The wood is of a reddish colour, 1 light, soft, but very durable, and not liable to attacks from insects. It is highly esteemed for turnings in the Eastern States, and is abundantly used for panelling for carriages, and ; building generally. The inner bark is cathartic, and a decoction is used } by housewives. ■ BUTTERS, VEGETABLE. The solid oils of the cocoa, nutmeg, palm, chocolate. &c., are so called. : B U T T 0 N-\\' O O D. False syca- more. The Platanus occidenlalts, west- CAB CAB em plane-tree, the largest, and one of the handsomest trees of America. It reaches its full dimensions only in the rich alluvion of the middle Western States, on the banks of the Ohio. The wood is soft, and decays rapidly when exposed, but is serviceable for sheltered carpentry. The tree in the Northern Slates has been much in- jured by early frosts and insects. BUTTS. The short ridges which are made by the plough in the cor- ners of irregular fields. BUTYRIC ACID. An oily vola- tile acid found in rancid butter, and having a rancid smell ; it is soluble in water, alcohol, and ether : boils at 212 . It consists of Cs Hju On HO (ch). It is formed by the oxidation of the component of butter called butyrine, and yields by distillation from lime butryone, a neutral vola- tile liquid. BUXUS. The generic name of the box plants. See Box-tree. BYRE. A cow-shed for feeding, &c. BYSLINS. The first milk of the cow after calving. BYSSUS. A general name for the thread-like mould of cellars and cav- erns of vegetable origin. They be- long to many genera, and to the fami- ly of fungi. C. CABBAGE. The varieties of cabbage, coleworts, broccoli, are all derived, by cultivation, from the Brassica olcracea, a sea-shore plant, indigenous to Europe. It belongs to the cruciferous family of Jussieu, and Tetradynamia siliqunsa of Lin- naeus. In agriculture, they may be divided into three classes : 1st. Those that form heads. 2d. Those that grow erect without forming heads. 3d. Those that are napiform, as KoJd rabe. Of Cabbages which form Heads. — These may be divided into early, midsummer, and autumn kinds. Of the first, the early dwarf, early York, early sugar loaf, early imperial are the best. The midsummer kind are L2 the large York, large sugar-loaf, Ber- gen, drumhead, flat Dutch, and the autumn, the late glazed red, and the varieties of Savoy. The seeds, in ordinary culture, are sown in April ; but for early crops they are sown in September, and covered by a frame during winter ; or in a frame in Feb- ruary, care being taken to supply light and air without admitting frost. An ounce of seed yields from 3000 to 4000 plants. In the garden, where a succession is required, seeds must be sown every two weeks from Februa- ry to May. The seeds start in a week, and are fit to transplant in six or seven weeks. There is, however, no advantage in transplanting too soon, as the young plants are very liable to be destroyed by the cutworm and insects during June and early in July. They are set in rows 16 inch- es to 2 feet apart, allowing sutficient room for hoeing, ploughing, &c. The Bergen are set 30 inches apart. It is economical to place an extra plant between each, to be cut for collards. At this rate, the acre contains about 6000 plants. The soil must be very fine, and well dunged, for no vegeta- ble is more improved by putrescent manures. In planting, it is necessa- ry to use a trowel to open the ground, and not a stick to ram a hole. The process of dipping the roots in a sem- ifluid mass of fine earth and water, with half a pound in four gallons of crude nitre, and of whale-oU soap, is highly recommended as ensuring a vigorous start for the plants, and be- ing very serviceable in keeping off worms. A bucket with this mixture can be readily carried by the planter. The ground must be ploughed, hoed, or thoroughly stirred three tunes du- ring their growth, weeds being de- stroyed, and the soil kept fine. Du- ring a dry season they require water- ing, and will be much benefited by the use of fluid manures. The soil they most relish is a moistish loam, made very rich with putrescent ma- I nures. Extensive fields of cabbages are cultivated near New- York city ; the early kinds and large Bergen, \ Savoy, and red being most preferred. 125 CAB CAB The following is an estimate of the expense, by Mr. Wyckoff, for an acre : 40 loads street manure, SU) ; labour in distributing, 83 ; ploughing, har- rowins, and hoeing, S9 ; or in all, §28. The field contained 6000 plants, and 3000 heads sold in market realized S66. As soon as frosts set in the cabbages must be put up for protec- tion. This is done by burying them up to the head in a dry, warm situa- tion, stripping off decayed or broken open leaves, and packing them close- ly together, taking care that they are free from moisture. A low shed is then to be formed over them with straw, pine brush, boards, - to March in the house. The C. oleifera is much cultivated by the Chinese for its oil, obtained by pressing the seeds. CAMOMILE. The Anthemis no- bilis furnishes the drug of this name. It is exotic, but grows readily in the Middle States. The plant is peren- nial and hardy, yielding three or four crops of flowers, which are bitter and tonic. It grows on poor, dry lands ; is propagated by seeds, root cuttings, and layers. An infusion is very nauseous to many insects. CAMP. A mould in which to keep potatoes, roots, &.C., during winter. See Barrow. CAMPANULATE. Bell-shaped : applied to flowers of that figure, as the Canterbury hell. CAMPHOR. A solid essential oil, consisting of C^o, Hn-|-2 HO. It is a nervous sedative, soothing pain. It is obtained in the crude slate by distilling the twigs, roots, &c., of several plants, chiefly the Laurus camphora and Dryobalanops camphora, trees of tropical Asia. It is purified by sublimation in Europe and Amer- ica. Michaux is disposed to believe that the Laurus camphora, a large evergreen, might flourish in Florida. Camphor is peculiarly disagreeable to the insects which infest cloth and woollen goods. The solution in al- cohol is the commonest form of the medicine. A solution in oil is an admirable embrocation to painful sprains, rheumatisms, &:c. Camphor is found in numerous herbs, especially peppermint, rose- mary, thyme, lavender, &c. The quantity is, however, too minute to yield a commercial supply. CANADA THISTLE. Carduus ar- ve7isis. Its perennial roots render it a great nuisance. The introduction of two-hoed or worked crops, with much tillage, is the most eflectual remedy. Large doses (thirty bush- els) of salt, or a heavy liming (one hundred bushels), on a clean fallow is much reputed as a means of clearing lands of weeds and insects. CANARY GRASS. Phalaris Canariensis. An an- nual grass, yielding the canary seeds for birds. The seeds are sown as soon as the frost is out of the ground : they require a good dry loam. In September the plants are fit to cut. The heads are exposed to the air in heaps for some time, to assist the thrashing. The yield is from twen- ty-five to forty bush- els ; the straw is poor and scanty. CANCELLATE. Full of cells ; as the ends of the long bones. 129 CAP CAP CANCER. A malignant tumour, at first hard and painful, afterward ulcerous, attacking glands chiefly. The only remedy is extirpation, which should be done as soon as its nature is discovered. Cancer of the eye is common in cattle. CANDLE. The best mixture for dip and mould candles is equal parts of sheep and beef fat. Lard must be avoided. CANDLEBERRY MYRTLE. Myrica ccrifera. Abounds through the United States. The berries are boiled in water, and the wax rises to the top : it is excellent for can- dles. The labour is said not to be repaid by the profits of their collec- tion. CANIS. The generic name of the dog species. See Dog. CANKER. A disease of the bark of old trees, or such as are in a bad situation. It is sometimes at- tended with an exudation of fluid, at others not. The bark gradually dies, falls off, and the wood becomes dry and dead. Judicious pruning, an application of resinous grafting ce- ment to all wounds, and tillage about the roots, are necessary. Young trees planted in old, cankered or- chards, are soon infected. CANKER IN HORSES. The separation of the hoof from the fleshy parts of the leg, attended with a dis- eased growth. Pressure and caus- tics are necessary, with rest, for a cure. CANKER-\VORM. The caterpil- lars which infest and devour the buds of fruit-trees, especially those of the Gcometra brumata. See Apple Can- ker-icorm. CANNABIS SATIVA. Hemp, which see. CANTER. An artificial pace to which horses are broken. It is con- sidered much less fatiguing than the trot. CANTHARIDIS. The blistering fly, which see. CAOUTCHOUC. Indian rubber. CAPERS. A prickly shrub of southern France and Italy, the Cap- paris spinosa. The young buds are 130 daily stripped offand cast into strong vinegar slightly salted, to produce the commercial capers. They re- ceive a greenish tint from the use of copper sieves in separating the dif- ferent-sized pickled buds for sale. The plant would grow well south of Maryland. It is highly ornamental for green-houses. CAPILLARY ATTRACTION. Some fluids rise in fine glass tubes much higher than their level. This elevation is said to be owing to ca- pillary attraction. It occurs to great- er extents as the tubes are finer, and is an affinity exerted by the sides of the glass upon the fluid. The cause has been shown to be electrical, and to depend upon the electrical condi- tions of the tube and fluid. If there be no affinity, the fluid sinks. The minute tubes of plants assist in draw- ing up the sap by this attraction. CAPILLARY VESSELS (from capillus, a hair). The minute ves- sels which exist over every part of the bodies of animals and plants. CAPITUIAJi\I. That species of inflorescence in which the flowers are grouped together into a head, as in clovers. CAPON. A male bird that has been castrated : it is increased in size therehv. CAPRIFICATION (from caprifi- cus, a inldjig). The practice of prick- ing the green fig with a piece of stick touched with olive oil, to hasten the maturity. It is regularly observ- ed in the culture of the Levant figs. CAR CAR CAPROIC ACID. One of tlic rancid acids of butter, having the smell of goats. Capric acid is very similar. CAPSICUM. The generic name of the Red pepper, which sec. CAPSULE. In botany, a dry, membranous seed-vessel, generally splitting spontaneously into several parts, or valves. In chemistry, a thin porcelain, Wcdgewood ware or me- tallic basin for evaporating lluids. CAPUT MORTUUM. Anoldterm designating the dregs left in any chemical process. CARAWAYS. The seeds of Ca- rum cariii. They should be free from dust, and strongly aromatic. Are used in confections and medicine. They are grateful to the stomach, and slightly stimulant. The seeds are sown in drills six inches apart, in April. The land must be good, rich loam. The plants must be weed- ed and hoed when young. They flower in June, and the seeds ripen in autumn. The roots are perennial, and yield well for three years. As much as twenty hundred weight of seed is taken from an acre in good tilth. They are an exhausting crop. Near London, coriander, cara\vays, and teazles arc sometimes sown to- gether, twelve pounds of each being used. The coriander is cut in July, the caraway in July next year, and the teazles in August. CARBON. An elementary body, found pure in anthracite and the dia- mond, and nearly pure in lamp-black and charcoal. It combines readily with oxygen, and burns, forming car- bonic acid when air is abundant. Its ctjuivalent is 6. It forms about half of the dry substance of all animal and vegetable bodies, and hence the char- ~-al they yield when heated in closed ssels. CARBONATES. Minerals or salts ^ntaining carbonic acid. These are all readily known by the effervescence they produce when thrown into strong acids. Tlie principal native carbon- ates are marble, limestone, and chalk, which are carbonates of lime. CARBONIC ACID. The gas form- ed by burning charcoal in the open air. It is also given out from fermenting beer, &c., and putrefying bodies. It is colourless, heavy, incapable of sus- taining combustion, sufibcating, and solui)lc in water. It is formed of 1 atom of carbon (6) and 2 of oxygen (16), and unites with oxides in the proportion of 22. The air contains 4 to 6 parts in 10,000. Fertile soils containing vegetable matter give it off during its decay. It is one of the principle articles of vegetable food : from the carbonic acid they obtain the carbon of their wood, sugar, and oth- er principles. Light decomposes it in plants, and a part of its oxygen is thrown out by the leaves. The dissolved carbonic acid in rain and spring water is invaluable in the sod, serving to disintegrate hard rocks, and dissolve minerals neces- sary for plants. It is this gas that gives sprightliness to beer, soda wa- ter, and Champagne. CARBONIC OXIDE. An inflam- mable gas consisting of 1 atom car- bon and 1 oxygen. CARBONIFEROUS. Relating to coal. Coal bearing. CARBURETS. Compounds in which carbon is united with a metal or other body. Plumbago, cast iron, are carburets of iron. CARBURETTED HYDROGEN. Marsh gas, and the gas used for light- ing cities. CARCINOMA. A cancerous tu- mour. CARDAMOMS. The seeds of the Alpinia cardamomum of the East In- dies. They are aromatic. CARDIAC (from KapSca, the heart). Relating to the heart. CARDOON. The Cynara cardun- cidus. The stalks of the blanched inner leaves are used as salad, in soups, &c. The seed is sown in April, in rich earth ; it requires near- ly a month to start ; the plants must be thinned to five inches apart. Transplant in June, and allow four feet each way ; dress each plant like celery. As they grow, tie up the •leaves, and earth up several times ; they may thus be obtained two feet 131 CAR high. They are to be taken up du- ring winter, like celery. They are in perfection from autumn through the winter. An ounce of seed pro- duces GOO young plants ; for seeds protect the plant, without any blanch- ing, through the winter, and it will flower in the following July. CARDUUS. The generic name of numerous thistles. CAREX. The genus of sedges and rushes. CARIES. Mortification or ulcera- tion of any bone. It gradually pro- duces the destruction of the part, and can only be arrested by scraping out every diseasedtportion. CARMINATIVE. Any medicine that dispels flatulency and relieves the uneasiness of the stomach. The best are caraways, ginger, anise seed, cardamoms, especially as tinctures, or dissolved in alcohol. CARNIVORA. The race of ani- mals that live on animal food. CAROB, A tree cultivated in Southern France for the pods it pro- duces. These contain a reddish pulp of a sweet, amylaceous nature, and are a foot long. They are used as food for men and horses. CAROTID ARTERY. The large arteries that carry red blood to the head. There is one on each side the neck, known by its strong pulsa- tions. CARPEL (from Kop-uoc, fruit). Each division or cell of a fruit is a carpel. The number of carpels, or carpellary leaves, is as the number of divisions m the pistil, which is the uppermost part of the carpel. CARROT. The Daitcus carota im- proved by tillage, of the natural fam- ily UmbellifercB. The carrot requires a deep, dry, sandy loam, which should be prepared by subsoiling ; they are also much improved by humus in the soil, and come best after a crop to which a heavy manuring has been given. The best field kinds are the white, the long red, the Altringham, and the orange ; of these the white is most prolific and valuable. The amount of seed is three to five pounds the acre ; it must be steeped well, or 132 CAR kept in moist mould until it has ger- minated, and sown in drills one inch deep and one foot apart. For a full crop, April is the time of planting ; but a fair yield can be obtained by sowing immediately after wheat, or in June. The plants must be well work- ed, weeded, and thinned out to five inches ; but it is erroneous to pull the leaves for fodder. In October, or when the ground is beginning to freeze, they can be raised by turning the earth from the roots by a plough, and drawing them b}^ hand. They are to be topped, and stored in the cellar, or a proper barrow or camp ; they will keep well till spring. A good crop is 600 bushels ; but 400 is more common. There is no peculi- arity in garden culture, except that the early orange must be sown soon- er ; the long orange is the best fall crop. Expeyise of Cultivation. — Colonel Meacham, who succeeded in obtain- ing 1000 bushels of carrots per acre for several years, estimates the ex- pense per acre at S35. This culture adapts the land admirably for wheat or barley. Value as Food. — It is extensively used in England, and to some extent in the Eastern and Northern States, as horse fodder, and is well adapted to oxen, hogs, &c. The carrots should be boiled or steamed, or, if given raw, sliced with a vegetable cutter. According to Antoine's tables, 276 pounds equal 100 of hay (see Fod- ders) ; they make twice as good fod- der as turnips, and nearly equal to potatoes. Carrots and hay are a good fodder for horses, or, when given alone, about fifty pounds pre- pared will be necessary each day. They are very fattening. Special Manures. — The ashes of the carrot are, per cent., potash and so- da, 45 ; lime, 10 ; sulphuric acid, 2-7 ; phosphoric acid, 514. It is, there- fore, remarkable for its affinity for alkalies. Hence, ashes, common salt, and gypsum are eminently useful as manures. An abundance of well- rotted leaves and muck should he added. CAR Seeds. — These are procured by set- ting out fine roots in the spring. CART. Tlic one-horse two-wheel- ed carriage of husbandmen. They are considered superior to the wagon by Scotch farmers. A cart load is gen- erally about thirty to thirty-five bush- els of manure. Mr. Rham remarks : "For agricultural purposes, various kinds of carts have been invented. The capacious tumbril for carting earth and dung, with broad wheels to prevent their sinking in soft ground, is too generally known to require de- scription. The best constructed carts have iron axles with the ends or arms turned smooth, and very slightly con- ical. The boxes in the naves of the wheels, which receive the arms, are made of cast iron, and ground smooth, so as to require only a small quantity of grease or oil to make the wheels run easily, without allowing any play or side motion. It is usual to give the axle a bend at the place where it enters the wheel, by which means the planes of the wheels are made to diverge from each other, and give more room for the body of the cart ; but this is decidedly wrong. It is clearly proved that the draught is least when the arms are quite hori- zontal ; and if tlle^vheels are slightly dished, that is, if the spokes are driv- en into the nave obliquely, so as to throw the rim a little beyond the per- pendicular, the lower part of the spokes in each wheel will slightly di- verge, and give greater steadiness to the whole. When the axle is bent, the rim of a broad-wheeled cart must be slightly conical, in order that it may rest ilat on the gi'ound ; and it is easily proved that in this case the load is dragged on the road at every revolution, along a space equal to the difference between the greater and lesser circumference of the rim of the wheel, giving unnecessary work to the horses, and greatly injuring the roads. The light Scotch cart, drawn by one horse, is justly consid- ered as the most advantageous for transporting earth, lime, or dung, es- pecially in hilly countries. It is low and short, so that the horse draws M UAS very near the centre of gravity, and there is little power lost by obliquity. The loads may be so adjusted as to bear more or less on the horse, ac- cording to the declivity ; and expe- rience has proved that more weight can be transported by a given number of horses, when each is attached to a single Scotch cart, than when three or four draw together, except it be on very level and hard roads, or when the horses move at a quick pace. The objection made to single-horse carts, tliat each requires a man to drive it, is obviated in .Scotland, where the horses are trained to fol- low each other, and one man can at- tend to several carts and horses." CARTHAMIJS. See Saffloiccr. CARTILAGE. The same as gris- tle. It is almost identical in compo- sition with skin, and yields, when perfectly dry, eighteen per cent, of nitrogen. Liebig regards it as pro- tein, combined with ammonia. CARYA. The generic name of the Hickory. CARYOPHILLOUS. Flowers like the ■p'mk and clove are so called. CASCARILLA BARK. A drug having tonic and aromatic quahties. CASEOUS. Relating to caseum. CASEUM. Pure curd of milk. It is also found in beans, pease, and le- guminous plants, and in small quan- tity in most seeds. It differs from albumen and fibrin only in not being coagulated by heat, and containing more sulphur. Cheese is caseum, for the most part ; like other protein bod- ies, it is capable of sustaining life. When moist, it decays and putrefies like animal matter, but is preserved when dry, or prepared with salt. CASSAVA. The starch obtained from the roots of the Jatrophamanihot of the West Indies. See Tapioca. CASTANEA. The generic name of the chestnut-tree. CASTOR-OIL PLANT. The Ri- cinus communis, commonly called Pal- ma Chrtsli from the leaves. In the East Indies it is a tree, but becomes an annual in the United States, and is cultivated as far north as New- Jersey, and abundantly in the West. 133 Cat The seeds are sown in hills like corn, and hoed until they arc two feet high. The time of sowing is in April and May: the ground must be rich. The seeds are enclosed in capsules at the summits, and are easily thrashed out. The crop is stated at twenty to twen- ty-five bushels the acre. The oil is separated in two different ways : 1st. By boiling the bruised seeds enclosed in a bag. and skimming off the oil as it rises, and, finally, pressing the bag. 2d. By heating the seeds in iron trays slightly, so as not to char, pressing under a screw, collecting the oil, and boiling in water, taking care to separate all the white parts, and re- serving the pure limpid oil only. This is placed in barrels. The seeds yield about one fourth of their weight of good oil. The price fluctuates con- siderably. CASTOR OIL. An admirable purge for animals, especially calves : , four to six ounces is enough for a strong ox. It is now used for burn- ing and machinery, as well as for can- dles, when prepared by the separa- tion of the fluid parts from the stearin. CATALPA. The Bignoma calalpa, a middling-sized tree, nearly fifty feet high, growing in the Middle States and South, remarkable for its large flowers and leaves. The wood is du- , rable, and makes good posts and fen- ces, and is said, by Dr. G. B. Smith and others, to be more lasting than locust or mulberry. It grows very i rapidly. CATARACT. In farriery, a dis- ease in the eyes of horses, in which the crystal! ne humour is rendered opaque, and the vision impeded or destroyed. The only certain method of cure in these complaints is to re- move the lens by means of extract- ing or couching. By the first-men- tioned operation, an incision is made into the eye through the white mem- brane, and the opaque lens taken out ; by the second, it is depressed by the point of a couching needle thrust into the eye, and, being carried to the low- er part of the chamber of the eye or vitreous humour, it is left there to be absorbed. The first operation is the ^ 134 CAT more effective, but the more hazard- ous of the two, owing to the inflam- mation which succeeds. The second is tedious and sometimes fails, but it is less free from the risk of inflam- mation. CATARRH. A cold. The irrita- tion of the mucous membrane of the nostrils. CATCH-DRAINS. The lower Qitches of irrigated lands, which re- ceive the water that has flowed over their surface, and return it to the stream. CATECHU. A drug of a very as- tringent or binding nature. It is also used in dj'eing browns and in tanning. CATERPILLAR. The worm, or larva, which is hatched from the eggs of butterflies and moths. They are peculiarly obnoxious, from feeding on the leaves, fruit, and bark of trees. The most effective method of exter- minating them is to keep the tree regularly cleaned by washing with lye, brine, soft soap, and removing every appearance of cocoon or net- work about the branches. The ap- plication of strong hartshorn to the caterpillar nests is practised by Mr. Pell with great success. Lime is also very hurtful to them. Caterpillars, after a season, depending on their species, either spin a cocoon and re- tire therein to change into a grub, or burrow into the earth or trees, and undergo a transformation therein. The grub changes in spring to a but- terfly or moth, which lays some five hundred eggs, which in a few days become caterpillars : thus, in three generations, if untouched, thirty mill- ion worms are produced. CATHARTICS. Medicines pro- ducing increased defecation. Aloes, castor oil, senna, jalap, Glauber salts, Epsom salts, calomel, are the principal cathartics. They should be used very sparingly, as they produce habitual costiveness after a time. CATKIN. A pendulous spike of flowers, which falls after a season, as in the willow. Amcnluin is the more common designation. CATSUP. Mushroom catsup is readily made by placing a bushel or CAT more prime mushrooms in a tub with sufficient salt, to cover them slightly, and adding water enough to cover the whole. The brine becomes black and well-liavoured in a week, when the mushrooms must be thoroughly press- ed, and the whole liquor bottled and sealed. It is improper to add pepper or spices. CATS-TAIL GRASS. An Eng- lish name for timothy and other grass- es of the genus I'licum. CATTLE. In its most extensive sense, the word cattle denotes all the larger domestic quadrupeds which are used for draught or food. In the usu- al acceptation of the word, it is confi- ned to the ox, or what are called black cattle, or horned cattle. But as many varieties are not black, and several have no horns, the name of neat cat- tle is more appropriate. The rearing and feeding of cattle are very impor- tant branches of agricultural industry. Much of the success of a farmer de- pends on the judicious management of live stock, without which his laud cannot be maintained in a proper state of fertility. The breeding and fatten- ing of cattle are generally distinct oc- cupations. It is of tlie greatest im- portance to the breeder, as well as to the grazier, to ascertain the qualities of each different breed of cattle, to de- termine which is best suited to his purpose, and which will bring him the greatest profit. The different British and Irish breeds have been generally distin- guished from each other by the length of the horn. The long-horned breed is supposed by many to be indigenous. Others consider the middle horned as the old breed. The former was chief- ly found in a district of Yorkshire call- ed Craven, and was greatly improved by the skill of Robert Bakewell, of Dishley Farm, in liCicestershire, and hence they are called the Dishley breed. The distinguishing characters of this breed are, Ictng horns growing downward from the side of the head, and ending in straight points parallel to the jaw. In order to give an ade- quate idea of the qualities of this im- proved breed, we must consider what CAT breeders and graziers call the fine points of an ox. These are certain forms and appearances, which are ei- ther anatomically connected with a perfect conformation of the body, and especially of the organs of respiration and of digestion, or which are con- stantly associated with the peculiar qualities of certain breeds, so as to be proofs of their purity. Of the first kind are, a wide chest, well-formed barrel, strong and straight spine, hip- bones well separated, and length of quarter, all which can be proved to be essential to the perfect functions of the body. Small and short bones in the legs give firmness without un- necessary weight. A thick skin, well covered with hair, ensures proper warmth, and its soft, loose feel indi- cates a good coat of cellular substance underneath, which will readily be fill- ed with deposited fat. All these are indispensable points in an ox which is to be profitably fatted, and, what- ever be the breed, they will always indicate superiority. Other points, such as colour, form of the horns, shape of the jaw, and setting on of the tail, with other particulars, are only essential in so far as experience has observed them in the best breeds, and as they are indications of pure blood. Tiie eye is of great impoi-- tance ; it should be lively and mild, indicating a healthy circulation, with a gentle and almost indolent temper. An animal that is not easily disturbed will fatten rapidly, while one that is restless and impatient will never ac- quire flesh. Among the ancients, a deep dewlap was considered as a great beauty in an ox. In some of our best breeds there is scarcely any. The rump of the Freyburg cows rises high towards the tail, while a straight back, from the neck to the tail, is in- dispensable in a well-bred British ox. Having established a breed which has many superior qualities, attention is paid to maintain its purity ; and to those who cannot ascertain the pa- rentage, certain marks are satisfacto- ry proof of |)urity of blood. The new Leicester oxen were noted for the smallness of the bone and their apti- 135 CATTLt;. tude to fatten {Fig. 1). Their flesh was fine-grained, the fat being well intermixed in the muscles. At the time when Bakewell died, about 1795, no other breed could be brought into competition with his improved long- horns. But whether his successors have not paid the same attention to keep up the qualities of the breed, or it has degenerated in comparison, they have since lost much of their rep- utation, and the short-horned breed has now the superiority. Good long- horned cattle are, however, occasion- ally seen in the midland counties. One defect of the breed was, that the cows gave but little milk ; and this may be the reason for now preferring the short-horns. The Teeswater or Holderness breed of cattle {Fig. 2) Fig. 2. was produced by the importation of cows from Holstein or Holland, and careful breeding and crossing. They now much excel the original stock. Tlie principal improver of the Tees- water breed was Mr. Charles Collins. By his care a breed has been produ- ced which is unrivalled for the dairy and for fattening readily. Almost ev- 136 erygood breed now in existence tra- ces its pedigree to his bulls, especial- ly one of the fiist he used, called Hub- back. The famous ox exhibited thir- ty years ago, under the name of the Durham ox, was of this breed. By careful crossing with a Galloway cow, an improved breed was produced, which was in such repute that, at a sale of Mr. Collins's stock of short- horns, October 11, 1810, a famous bull, called Comet, sold for 1000 guin- eas, and 48 lots of bulls, cows, and calves realized £7115 17^. — {Library of Useful Knowledge, " Cattle," page 233.) The short-horned cattle {Fig. 3) Fig. 3. Sliort-liorn (Diirliam). are mostly light coloured, some quite white, but most are speckled with red and white, without any large, distinct spots. The horns are very short. In the cow, the points turn inward to- wards each other. Some of the finest bulls have merely a tip of a horn standing out from each side of the forehead. In the carcass they have every point which we have before enumerated as essential to perfection. From numerous importations of CATTLE. Durhams, this breed is now diffused into many parts of the United States, especially New-York, Pennsylvania, and Kentucky. ' Besides the two breeds above men- tioned, there are several in great re- pute in particular districts, which al- most dispute the superiority with the short-horns. Of these, the Devon- shire breed is the handsomest. The colour of this breed is invariably red, with a very fine head, small bone, and glossy hide. The oxen, although not so heavy as some, are the best for the plough on light lands ; they walk nearly as fast as horses, and will work almost as well in pairs. The cows (FiiT- 4) are good milkers, any deficiency m quantity being made up by the richness of the cream. The oxen fatten readily, and their flesh is of the best quality. It is supposed that the fine oxen of New-England are derived from this breed. The Sussex breed is only dislin guished from the Devon by being rather stronger, and not so fine in the head and horn. The Herefordshire breed is larger and heavier than cither of the prece- ding, the horns longer, and more turned outward ; the colour is red, but the belly and the face are gener- ally white, and there is often a white stripe along the back. This breed has many excellent qualities, and fattens well ; the cows {Fig. 5) are of use for the dairy, but yield only a small quan- tity of milk. The Herefordshire oxen are i)est suited to the rich pastures of their native county, where they grow to a great size, and increase fast. These are the principal Eng- lish breeds. The principal indigenous Scotch breeds are the "West Highland, the Galloway, the Angus, and the Shet- land. There is a doubt whether the Ayrshire {Fig. 6) should be classed among the pure Scotch cattle. Their great resemblance to the short-horn in all but the size leads one to suppose that they are a cross of a smaller breed by a short-horn bull, but they M2 have very good qualities, and are ex cellent for the dairy or for stalling. A great many cattle are bred it the various islands which lie on th( western coast of Scotland. They arf 137 CATTLE. mostly of a small, black breed, called Kyloes. They are very hardy, and, when brought into good pasture, fat- ten rapidly, and produce the finest and best-flavoured beef They are found in the greatest perfection in the Isle of Skj-e, and are sent annu- ally in large droves from their native islands, and dispersed through Scot- land and England. If they do not produce so great a ■weight of beef as many other breeds, they always bring the highest price in the market, and require but a very short time to get fat. The Galloway is a peculiar breed, which has many good quali- ties : it has no horns ; the body is compact, and the legs short ; and few breeds can vie with the Galloway oxen and heifers in aptitude to fatten. There is a peculiar roundness in all the parts of the body, which makes the animal look well in flesh even when he is lean. The skin is loose, and the hair soft and silky to the touch. They are mostly black, but some are of a dun colour, which shows a connexion between this breed and the polled Suffolk ; it is only the col- our which distinguishes them. Many of the Galloway heifers are spayed, and get very fat at an early age. The Galloway cows are not very good milkers, in which respect they differ from the Suffolk, but their milk is very rich. The Angus doddie is also a polled breed, and has been long in repute. It is probably a variety of the Gallo- way, to which it bears a strong re- semblance, but it has been found in Angus from time immemorial. These are the principal breeds of cattle in Britain. By selecting those which are best suited to each situation and pasture, the industrious farm- er may add considerably to his prof- its, and, at the same time, enrich his land with the manure. In purchas- ing cattle, it is very necessary that the age should be readily ascertained: the surest mode of doing this is by examming the teeth. A calf has usually two front teeth when he is dropped, or they will appear a day or two after his birth ; in a fortnight he 138 will have four, in three weeks six, and at the end of a month eight. After this, these milk-teeth, as they are called, gradually wear, and fall out, and are replaced by the second and permanent teeth. At two years old the two middle teeth are replaced ; the next year there will be four new teeth in all ; at four years there are six permanent teeth, and at five the whole eight are replaced. The milk- teeth do not always fall out, but are sometimes pushed back by the sec- ond set ; and in this case they should be removed with an instrument, as they impede ma.stication and irritate the mouth. After six years old the edges of the teeth begin to wear flat, and as they wear off the root of the tooth is pushed up in the socket, and the width of the teeth is diminished, leaving interstices between them : this begins in the middle teeth, and extends gradually to the corners. At ten years old the four middle teeth are considerably diminished, and the mark worn out of them. Af- ter fifteen years of age few cows can keep themselves in condition by pas- turing, but they may continue to give milk, or be fattened by stalling and giving them ground food. Horned cattle have rings at the root of their horns, by which the age may also be known. The first ring appears at three years of age, and a new one is formed between it and the scull ev- ery year after. But this mode of ascertaining the age is not so sure as by the teeth, deception being much easier by filing off the rings. In order to learn by experience what breed of cattle is most profita- ble, it is very advantageous to weigh them occasionally and note their in- crease. Experience has shown the proportion between the saleable quar- ters and the offal in different states of fatness, and tables have been con- structed by which the nett weight is found by mere inspection. Multi- plying the live weight by 0 605 gives a near approximation to the neat dead weight in an ox moderately fat and of a good breed. When an ox is fat, his weight niay be very nearly CATTLE. guessed by measuring: his girth im- mediately behind the fore legs, and the length from the tip of the shoul- der to the perpendicular line which touches the hinder parts, or to a wall against wiiich the animal is backed. The square of the girth in inches and decimals is muliipHed by the length, and the product multiplied by the de- cimal -238. This gives the weight of the four quarters in stones of four- teen pounds. This rule is founded on the supposition that there is a certain proportion between the nett weight of the quarters and that of a cylinder, the circumference of which is the girth, and the axis the length, taken as above. The proportion has been ascertained by observation and repeated comparison. The measure- ment will, at all events, indicate the proportional increase during the pe- riod of fattening. Cattle are not subject to many dis- eases if they have plenty of food and good water, and are kept clean. Air is essential to them ; and although cows will give more milk, and oxen will fatten better when kept in warm stalls in winter, they are both less subject to diseases when tliey are kept in open yards, with merely a shelter from the snow and rain. The most economical mode of feeding cattle is evidently by allow- ing them to seek their food on com- mons and uncultivated pastures, but it is only in particular situations that it is the most advantageous. Cattle fed on commons add little to the stock of manure, except when they are kept in the yards or stalls in win- ter ; even then their dung is of little value if they are merely kept alive on straw or coarse hay, as is gener- ally the case where the stock is kept on commons or mountains in sum- mer. When they feed in enclosed and rich pastures, their dung falling in heaps on the grass does more harm than good. The urine fertilizes the soil in wet weather when it is dilu- ted, but in dry weather it only burns up the grass. If we calculate what would be the amount of dung collect- ed if the cattle were kept in yards or stables, and fed with food cut for them and brought there, and also the loss of grass by treading on the pas- tures, we shall have no doubt wheth- er the additional labour of cutting the grass and bringing it home daily is not amply repaid by the saving ; but if we also take into account tlie va- riety of artificial grasses, pulse, and roots which may be grown with ad- vantage on land unfit for permanent grass, and the quantity of arable land which may thus be kept in the high- est state of cultivation, we shall be convinced ttiat the practice of those countries where the cattle are con- stantly kept at home is well worthy of imitation. It may be of use to the health of the animals to be allowed to take a few hours' air and exercise in a pasture near the stable, but there is no advantage in their having any grass crop there ; on the contrary, the barer of grass the surface is, the better. They will relish their food better wiien they are taken in after a few hours' fasting. A bite of fresh, short grass might, on the contrary, give them a dislike to their staler food. When cut grass is given to cattle in the stalls, it is best to let it lie in a heap for at least twelve hours before it is given to them. It heats slightly, and the peculiar odour of some of the plants, which oxen and cows are not fond of, being mixed with that of the more fragrant, the whole is eaten without waste. Ex- perience has shown that many plants which cattle refuse in the field, where they have a choice, have nutritious qualities when eaten mixed with oth- ers in the form of hay. There are few deleterious plants in good grass land or meadows, and these are read- ily distingni-shed and weeded out. The amount of hay, or its equiva- lent, necessary to sustain oxen is about two per cent, of their weight daily ; when fattening, four per cent. is often given. The accumulation is seldom more than two and a half pounds daily in fattening. The quantity and quality of the dung of cattle which are stalled and well fed are so remarkable, that its 139 CAT CAT value makes a considerable deduc- tion from that of the food given, es- pecially of green food, such as clover, lucern, and every kind of leguminous plant : we shall not be far wrong if we set it at one fourth. This sup- poses a suflicientquantily of straw for litter, and an economical collection of the liquid parts in proper reser- voirs or tanks. In order to make the feeding of cattle advantageous, the buildings must be conveniently placed with respect to the fields from which the food is to be brought. Aloveable sheds, with temporary yards, which can be erected in different parts of a large farm, according as different fields are in grass or roots, are a great saving of carriage, both in the bring- ing of food to the cattle and carrying the dung on the land. A clay bottom should be selected, in a dry and rath- er high spot, if possible. But if per- manent buildings for cattle, con- structed of rough materials and thatched with straw, were erected in the centre of about forty acres of arable land, in different parts of a large farm, it would probably be a great saving in the end. Good water is most essential to the health of cattle, and that which has been some time exposed to the air seems the best for them. When they are fatted in stalls on dry food, they should always have a trough of water within reach. A piece of rock- salt to lick, or some salt given with their food, is highly conducive to their health, and will restore their appetite when it begins to flag. Rub- bing the hide with a wisp of straw or a strong brush, as is done to hor- ses, may appear a useless labour, but it is well known that there is no bet- ter substitute for that exercise which is essential to health. Where labour is not regarded, as is always the case when the owner of the cattle attends upon them himself, the curry-comb and the brush are in regular use, and the advantage derived from the use of them is undeniable. Where the farmer distils a spirit from his grain, it is a great advan- tage to have a distillery attached to 140 his establishment, especially in a re- mote situation ; and not only is the fattening of cattle on the refuse of the distillation a source of profit, but the manure extends fertility around. The produce in spirits and in cattle is easily transported to a great dis- tance, and almost the whole of what is produced by the land returns to it in the shape of manure. The same may be said of the manufacture of sugar from beet-root, which has been lately so much extended in the north of France. CATTLE, DISEASES OF. See Ox. CATTLE, NATIVE. Much dis- cussion exists as to the propriety of importing cattle from abroad, or un- dertaking an improvement of the na- tive. The fine steers of New-Eng- land are said to be descended from the Devon stock, and retain many of their traits, while they are improved in milking qualities; but most of the other native stock is small, and infe- rior to the choice English breeds. But the size is probably due to the carelessness with which they are treated, and argues no inherent de- fect, in proof of which it may be sta- ted that the New-York butchers pre- fer native animals for the shambles ; and many instances may be quoted of cows yielding as much milk as even the Durham breed. The estab- lished foreign breeds are already brought up to a state of excellence, while our cattle are unimproved, and tlie occasional existence of fine ani- mals is enough to guarantee high perfection when they shall be regu- larly bred. See Breeding. Since, however, so many Durham bulls have been introduced into New- York, Pennsylvania, and Kentucky, it is very useful to obtain a cross with the native cow to increase the milking and fattening qualities, and also to advance in the process of improvement by using the best for- eign blood ; at the same time, a per- manent and extensively diffused choice breed cannot be expected un- til our own stock are looked to in part at least : this is the proper way CAU of securing a race suited to our cli- mate and pasture. To attain this ob- ject, the prominent agricultural so- cieties have ofTered prizes at their fairs for improved native stock. CAUDATE (from cauda, a tail). Furnished with a tail-like appendage. CAUDEX. The body of a root. CAULIFLOWER. An improved cabbage, the flowers of which form a mass of great delicacy. The va- ^ rieties cultivated in the United States | are the early white, late white, and pur- | j)le. Sow the seed in September in clean, rich soil, prick out in five weeks, and set in another bed four inches each way. As soon as the , weather is cold, set a frame about the seedlings, and in winter protect with dung outside, &c., so as to keep ■ out frost, but let in plenty of air and light. Early in March set out under hand frames, or in pots in the green- house. "When the weather is set- ; tied, put out, with balls of earth at- tached, in the richest spot, two and a half feet each way. They must be hoed, earthed up. and watered, if ne- cessary. Trim off the outer leaves as the cauliflower forms ; they will be mature in June. This is the best way, but plants may be sown in hot- beds in February, or even in May, in the open air. They are, however, in- tolerant of cold and heat, and form small hearts during the summer. Those planted in May flower in Oc- tober. An ounce of good seed yields from three to four thousand plants. Cauliflowers left for seed must be kept away from any other cabbage variety, and the seeds collected as rapidly as they ripen. CAULLS (from Kav7.or). A stem. From this word comes cauliferous. CAUSTIC. Any application that destroys the flesh or skin to which it is applied. The most powerful caustics are lunar caustic (nitrate of silver), red precipitate (nitrate of mer- cury), caustic potash: blue stone is also used. Sometimes a solution of blue stone or lunar caustic is applied to stimulate an ulcer or slowly re- move excessive growth. Caustics are chiefly used to subdue irregular CED growths of flesh, and to destroy ul- cers. CAUSTIC, LUNAR. Nitrate of silver, sold in sticks, ready for use as a caustic ; when used in solution, ten grains are mixed with an ounce of water. CAUTERY, or ACTUAL CAU- TERY. The application of a red-hot iron to a diseased part, as fungous growths, &c. It is too often used injudiciously. CAVIARE. The salted roe of the sturgeon, prepared and dried. It is an unwholesome food used in Russia. CEDAR. There are two species of Cuprcssus known in the forests of the United States under the names of black cedar, or cypress (C. disti- cha), and the white cedar ( C. thyoides). They both yield good timber. The C. disticha is abundant in the swamps of Virginia and the South, and forms the only tree in immense swamps on the Mississippi. In these localities it often rises 130 feet, and attains 30 to 40 feet girth at the earth, running up like a cone. The wood is extremely durable, and in high re- pute for shingles and posts. It is fell- ed in winter, and allowed to dry thor- oughly before being split. The trees, which grow, in a great measure, in water, have light barks, and are call- ed ichife cypress, while those of drier soils are caUed black cypress, and yield a firmer and more resinous wood. The u-hite cypress, C. thyoides, is ev- ergreen, grows seldom 70 feet high, and is about three feet in diameter. It is abundant in New-Jersey, Mary- land, and Virginia, but not farther south. It inhabits salt and other marshes in dense forests. The wood is light, soft, of a rosy colour, aromat- ic, easily worked, and very durable. It is used by turners, and forms the most valuable shingles, sometimes called juniper shingles, which last 35 years. CEDAR OF LEBANON. Abies cedrus. A tree of immense dimen- sions, value, and beauty, native on the Lebanon Mountains. It is natu- , ralized in Europe, and is a splendid ornament in English parks. The wood. is very durable. It may be cul» 141 CEL CEX tivated with ease in the United States as an ornament. CEDAR, RED. The Juni perils Vir- giniana is so called ; it is found on the sea-coast from Maine to ilie Gulf of Mexico ; attainin '^^ ha7id, and nrepov, a wing). Animals of 152 the hat kind, whose wings are mem- branous, stretched from the hand and arm to the hind legs and side of the body. Bats are, for the most part, insectivorous, and therefore worthy of preservation bv farmers. CHELOXIAN.S (from x'^'>-<^vv, « tortoise). All tortoises, turtles, &c., which are covered with a double shell. CHEMISTRY {Chama, Arh., to burn). The science which investi- gates the nature of matter, and the laws which govern the movements of its atoms. The inanimate and ani- mate world are the scenes of its re- searches. The miner, dyer, and man- ufacturer owe their success to chem- istry, and the farmer is destined to be more benefited by this science than other professions. The soil, plants, and manures are all topics of chemical examination, and, without knowing their nature, no person can practice agriculture except by guess, and in an empirical way. It is a subject of immense extent, and in this work I have confined my- self to the practical points. See An- alysis, Affinity, Atom, Oxygen, Carbon, Ammonia, Phosphorus, &.C. CHENOPODIACE/E. A family of plants, of which the Chcnopodmm is a genus. They are herbaceous, grow- ing on very rich lands, have a solita- ry carpel, stamens of the same num- ber as the divisions of the calyx, with- out bracts or petals. The wormseed {Ch. anthdminticum) is the only me- dicinal species. Beets, spinach, and goose foot belong to this family ; the leaves, and indeed the whole plant, are mucilaginous, and may be eaten as food when not unpleasant to the palate. CHERIMOYA. The fruit of the Anond chcrimolia, a tree of tropical America. CHERRY. Prunus cerasus. The tree grows well in the United States, and prefers a deep loam in a free ex- posure. The wood is firm, and used for cabinet purposes. The stocks are raised from seed, and budded or grafted : for dwarfs, the morello stock is preferred. The stock may be bud- CilERKV. dedthe first year, and will bear in the fifth. They may be trained as espa- liers or left as standards. The fol- lowing are select varieties : D.ivenport's Early Bl.^ck, Neio May Duke. — This variety is consid- ered as one of the finest and most productive of early cherries known, j The fruit is of medium size, heart- | shaped, of a dark, glossy black col- \ our : flesh firm, and of a pleasant, sub-acid flavour. It ripens a week : or ten davs earlier than the May Duke. May Dl'ke, Earhj Duke, Holman's Duke, June Duke. — Fruit roundish, and grows in clusters ; skin very dark red ; flesh soft and juicy : ripe in June. American Amber, Early Amher, Neio Honey. — Fruit beautiful, and of medium size ; dark pink or amber colour ; flesh rich, sweet, and fine ; ripe in June. Elton.— This excellent variety was raised by Mr. Knight in 1806 ; the tree is very vigorous and productive ; the fruit is j^elty large, heart-shaped ; pale glossy yellow in the shade, but marbled with bright red next the sun ; flesh firm, sweet, and rich : ripens soon after the May Duke. F L o R E N c E. — A very fine heart- shaped cherry, of a yellow amber col- our, marbled with bright red in the shade, bright red next the sun ; flesh tolerably firm, juicy, rich, and sweet : ripe end of June and in July. Ambree de Choisv. — A middle- sized, roundish fruit, highly deserving of cultivation ; skin transparent, red, mottled with amber ; flesh amber coloured, tender, and sweet. It bears well as a standard, and ripens its fruit in June. Knight's Early Black. — Colour rich, dark hue ; flesh firm, juicy, and sweet : ripe in June. 0.x Heart, i/armo?i's Heart, White Bigarrcau. — Fruit large, heart-sha- ped ; colour pale yellow and white, mottled with red ; flesh white, firm, and well flavoured : ripe in June. Manning's Black Bigarreau. — A new variety from the nursery of the late R. Manning, of Salem, Mass. Fruit large, flesh sweet, and of pe- culiarly fine flavour : ripe in July. Yellow Spanish, Graffion, Impe- rial, White Orleans, Turkey Bigar- reau.— Fruit very large, heart-shaped ; amber colour, red next the sun ; flesh firm, sweet, and fine flavoured ; one of the very best varieties ; tree an abundant bearer : ripe in July. Black Eagle. — A handsome va- riety ; fruit of globular form ; skin dark purple ; flesh tender, rich, and of fine flavour : ripe in July. Blatk Tartarian, Black Russian, Ronald's Large Black Heart. — Large, heart-shaped, and of very superior quality ; colour dark shining purple or black ; flesh firm, purple, and sweet ; tree very productive : ripe in June. Elkhorn, Black Ox Heart, Large Black Bigarreau. — Fruit large, and heart-shaped ; an excellent variety for market : ripe second and third weeks in July. Archduke, Royal Duke, Portugal Duke. — A large, globular-formed red cherry ; like the .May Duke, it grows in clusters, but the tree grows more vigorously than that variety, and yields an abundance of fruit, which hangs a long time on the tree, im- proving in flavour in July. Napoleon Bigarreac. — One of the finest varieties ; fruit white, with red spots ; size large, flesh white, solid, and sweet : ripe in July. "White Bigarreac. — One of the largest and finest varieties. Fruit heart-shaped ; skin yellow, with a red cheek ; flesh firm and fine flavoured ; ripe in July. Late White Heart. — Middle size, pleasant flavour, valuable as a late variety : ripe the last of August. White Tartarian. — An elegant fruit ; pale yellow, approaching to amber next the sun ; fine flavour, and a good bearer : ripe in July. Downer's Late Red, Downer's Fa- vourite.— Fruit large and round ; col- our light red, flesh firm and fine : ripe after most other varieties are gone MoRELLo, English Morello. — Fruit of medium size, round ; of a dark- red colour, nearly black at maturity ; 153 cur: flesh deep red, tender, juicy, and blended with an agreeable acid ; ri|)c in July, and bangs some time on tlu> tree. This variety is excellent for preserves and lor brandy. The fruit appears on spurs pro- duced on branches two and three years old ; the spurs are formed year by year along the bearing branches : the morello on the last year's shoots, and seldom on that three years old. Ch(?rry-trees, unless topped, become very liigh, and require 30 to 40 feet between them. Diseases. — Exudation of gum is cured by improving the soil, and pru- ning less carelessly. The aphis, of a green colour, is often troublesome, causing the leaves to curl, and pro- ducing, according to some naturalists, hottey dew. Fumigations with tobac- co* sulphur, and pepper are recom- mended, as well as washing by a gar- den engine, and throwing up tobacco infusion. The red spider is removed by the same means. It is, however, a healthy tree, and less subject to disease than many others. The trunk is sometimes attacked by borers. CHERRY, WILD. Pninus Vir- giniana. This tree is found as far north as Maine, but reaches perfec- tion in rich lands in the Middle States, especially Pennsylvania ; and also in Virginia and Ohio. Trees have been measured 100 feet high and 16 in girth. The wood is brown, bright, and, near branches, well marked. Ii is much used for cabinet purposes, and is durable. The fruit is small and bitter, but flavoured like ratatia, from the presence of oil of bitter al- monds, and is sometimes mixed with morello cherries for the manufacture of cherry brandy and cordials. The young tree is an excellent stock for budding or grafting. The bark, infu- sed in water, forms a popular tonic and nervous remedy. For other va- rieties, see Primus. CHERT. A silicious mineral re- sembling flint. CHERVIL. ChccropkyUum sati- vum. A pot-herb resembling pars- ley, used by the French and Dutch in soups and as salads. The seeds are 154 CUE sown in spring, in drills eight inches apart, the plani.s thinned to eight inch- es apart, and ke|)i free of weeds. It flowers in the fall. CHES.SEL. The cheese vat. It is made of white oak, bound by iron hoops, and perforated with holes to allow the whev to drain out. CHEST FOrNDER. An irrita- tion or inflammation of the mem- branes in the chest. See Horse. CHESTNUT. The American chestnut {Castanea Americana) very nearly resembles the famous Europe- an tree {Castanea vesca), except in its altitude and the size of the fruit. The European, also called the Spanish or Italian chestnut, is of immen.se size and longevity, trees being known which have a girth of 60 feet. The wood, except in very old trees, is ad- mirable, being more durable than oak in moist situations. The bark is also used in tanning. It prefers a dry, loose soil, abounding in silicious mut- ter and potash. The European variety is easily rais- ed from seed, grows rapidly, and bears in seven years. The fruit is five limes larger than that of ours, and com- mands a good price in the market. Chestnuts are used boiled, roasted, and raw. In Southern France, Italy, &c., they constitute the bread of a large population. Michaux gives the following directions for the cultiva- tion of the chestnut : " After the ground has been care- fully loosened with the plough and harrow, lines are drawn six feet apart, in which holes about a foot in depth and diameter are formed, at the distances of four feet. A che.stnut is placed in each corner of the hole, and covered with about three inches of earth. As the soil has been thor- oughly subdued, the nuts will spring and strike root with facility. Early in the second year, three of the young plants are removed from each hole, and only the most thriving is left. The third or fourth year, when the branches begin to interfere with each other, every second tree is suppress- ed. To ensure its success, the plan- tation should be begun in March or CHI April, with nuts that have been kept in the cellar during the winter, in sand or vegetable mould, and that have al- ready becrnn to germinate."' CHEWING THE CID. The an- imals which chew the end are term- ed by naturalists Ruminants, and in- elup. They are furnisiied with four pouches or stomachs ; the grass gathered on the field is swallowed and reaches the first pouch, is moistened by wa- ter from the second, and afterward moulded into round balls, which are thrown up into the mouth and leis- urely chewed, and re-swallowed into the third stomach, to be digested in the fourth. Such animals are essen- tially herbivorous, and require rest during rumination. Any interference with this process is a sign of disease. CHIASTOLITE. A mineral re- sembling soap-stone. CHICA. A red colour obtained by boiling the leaves of the Bifr/wnia chi- ca, straining, and allowing to cool, when it settles as an insoluble red matter. It is permanent, insoluble in water, but soluble in oils and lyes. The Indians use it to anoint their bod- ies. It mav be useful in the arts. CHICKEN. See Poulinj. CHICK PEA. An exotic, legu- minous annual, resembling the vetcii : the Cicer aricfrniim o\'hoia.nists. They have been raised m the Middle States with success. It is the Gaibanza of Spain, and Poiscluca of thv French, and reputed as the most delicious pea. The ground dry pea is also used in soups, and the roasted grain is said to be a good substitute for coffee. It prefers a rich, sandy loam, is grown in rows, does not climb, attains the iieight of about eigiiteen inches; the pods contain two peas, and the yield i.s small. As they come to most per- fection in the South, they must be sown in June in the Middle States. C H I ( M) 11 Y. Cichormm intyhus. An indigenous perennial plant, with fine blue composite flowers. (ii produces, in this way, the manna of the druggists, by wounding the Fraxinus ornus, or manna ash-tree. The seventeen- year locust is the C. septendecim. CICATRIX. The scab of a wound in the act of healing. i;iD CICHORIUM. The generic name of a number of composite plants, of which the C. intyhus is chic-ory or succory, and C. endira, endive. CIDER. The fermented juice of apples. The Harrison, Newark Sweeting, Hugh's Virginia Crab, and Granniwinkle are the best cider ap- ples ; but any fruit serves that is well flavoured and becomes sweet in the pomace. The apples should be ripe, mashed well in a mortar or mill, and the crushed mass kept until thor- oughly sweet (from two to six days) : it is then placed m a frame surround- ed by straw and put under the press. The juice should be put in barrels, in a cool place, to ferment, and as soon as the feculent matter (pulp) contain- ed in it has overflown (about four days), it should be racked or decant- ed into a clean cask furnished with a vent peg, bunged up, and placed in a cool cellar. It is advisal)le to se- cure the decanted cider from becofn- ing sour and running into vinegar, by burning a little sulphur in the new cask immediately before pouring in. Tiie liquor will be fit for bottling in February. Some persons add sugar and spirits to the cider, but they tend only to increase its intoxicating ef- fects. Old cider, made without such addition, contains from seven to nine per cent of alcohol. By allowing the juice to remain in CI\ the first cask it speedily becomes sour, and vinegar is lapidly formed as long as air finds access. As soon as the juice is intenselysour, bung up ibe barrel, or the acetic acid evaporates, and only a flat water is left behind. ' The refuse pomace is sometimes moistened with water, and pressed again to form water cider. It is eat- en by hogs and cows while fresh ; or, if in great excess, may be carried to the farm-yard to add to the manure heap. Every part of the apparatus must be kept clean by washing with hot water and scrubbing. CIDER MILL. Several contri- vances are used for the purpose o-f crushing the apples ; a larjre trunk of a tree, hollowed, serves for a small family, the fruit being beaten by a wooden beetle. The following are more elTective mills : Fig. 1 pre'sents compartments for varieties of aa- Fi^. 1. *^ pie ; the large millstone, a, is drawn around in the groove and crushes ev- ery particle of fruit. Fig 2 is a mill of similar construction, but more sub- stantial ; b is the swinging tree. f^^^ Another irtill, figured under the ar- ticle Crushers, is also used for this purpose. The mill {Fig. 2) above would be of great service on the farm to crush corn, roots, bones, charcoal, &c., as well as fruit. CILIA (from cihum, the eyelash). Mi- nute hairs on the margins of leaves, angles of the bodies of insects, &c. Cii'iiite is a derivative. CI.MEX. The general term for in- sects resemliling the bedbug CINEREOUS (from cinis, ash). Ash coloured. 159 cm CINNAMON Laurus annamo- tnum. This is a small tree, from twenty to thirty feet hij^li. iiidiucnotis to Coylon and the Eastern islands, but cultivated in Cayenne, Egypt, and Brazil. The spice consists of" the inner hark of the branches ; its flavour is due to an essential oil ea- sily distilled. ClNyl'EFOIL. Several species of l\)tciiiilla with yellow flowers are so called. They are weeds, the roots of which are astringent. C 1 11 C I N N A T E. In botany, the manner in which the buds of ferns and some other plants are folded, re- sembling a crosier. CIRCULATION. In physiology, the route which the fluids or blood of animals and plants lake through the system. It differs with the spe- cies of animals, but is nearly uniform in the highest classes. Tke circulation of the blood in man and quadrupeds may be said to com- mence on the right side of the heart, from whence it is driven along the ■pulmonary arteries into the structure of the lungs; being here changed by the action of air, the bright crimson blood is conveyed by the pulinotiary vans into the left side of the heart, and thence driven by its contraction along the aorta and throughout the body in the sy.stem of vessels called arteries. The arterial blood ultimate- ly reaching the skin and membranes, moves through them and becomes of a dark colour ; in this state it enters the vcinx, and is conveyed back to the heart qgain to pass through the same course. The circulation in the lungs is termed the lesser or pulmonic cir- culation ; that through the body, the systemii. circulation. The object of thK movement is to supply every part with its proper nourishment. The force which accomplishes it is the chemical action taking place in the minute or capillary vessels. See Dr. Draper's work on Vegetable Chemistry. CIRCULATION IN PLANTS. Fluid entering the roots of plants rises by capillary action along the cellular tissue or new wood in trees, and diffuses itself over the leaves ; 160 CLA here a chemical change occurs, and it is driven along the under side of the leaf to the space between the bark and new wood, where the changed fluid or sap diffuses itself and sup- plies the young buds, and also de- scend-s to the roots, forming new wood and rootlets in its passage. The force producing this circulation is. like the former, due to chemical changes m a great measure. CIRRUS. A tendril. CITRIC ACID. The sour princi- ple of lemons. See Acids. CITRON. A variety of lemon, the fruit of which is much larger and with a thicker rind, used for preserving ; the pulp is less, and acid as in the lemon. CITRUS. The generic name of the orange, lemon, and lime tree. CLARIFICATION. The process of clearing or refining fluids, by which they are freed from sediment. The white of egg, the clear portions of blood, clay, and charcoal powder are the best clarifiers. CL.A.RY. A species of sage {Sal- via sclarea). It is seldom cultivated in the United States, being inferior to that aromatic herb. CLASPERS. Tendrils. CLASS. A general division of nat- ural objects. CLA V ATE (from clava, a club). Club-shaped. A descriptive term in botany. CLAVICLE. The collar bone. CLAY. The earth which is form- ed from the decomposition of slates, shales, and minerals containing much alumina. It is a hydrated silicate of alumina, usually coloured red or blue by metals, hut sometimes, as in pipe clay and porcelain clay, of its natural white or gray colour. It is very plas- tic, adhesive, and tenacious of water, so that in soils containing seventy per cent, it is almost impossible to produce a good Ullage. 11 also pos- sesses the properly of forming feeble combinations with the ammonia of the air or soil. Clay soils, when manageable, are usually fertile, from the presence of other minerals occur- ring in them, so that in practice it is CJ-A customary to value soils by the pro- portion of this earth. Chemically, the alumina is a feeble base, uniting with acids, and is found as a phosphate and sulphate, as well as silicate. Clay can hardly be said to furnish food to plants directly, but is of consequence in giving texture and absorbency to soils. CLAY, BURNED. See Clay Soils and Turf. CLAYING LANDS. This is the spreading of clay over soils which are too sandy. It is an important remedy for loose lands ; but the expense is too heavy to justify the practice, ex- cept in garden culture. The clay should be carried on in the fall, to mellow during winter; 100 or more loads to the acre will be necessary for a good result : the addition is per- manent. If marl can be obtained, it is very preferable. CLAY SOILS. A clay soil con- sists of a large proportion of alumina united to silica of various degrees of fineness. When the sand is very fine, and intimately mixed with the alumina, the clay, although stiff in appearance, is fertile in proportion to the humus which it contains, or which is artificially added to it. It then forms that class of rich wheat soils which produce many successive abun- dant crops without change or manure. It has a strong afiinity for water, which prevents the plants that grow in it being injured by drought ; and it has a sufficient degree of porous- ness to allow superfluous moisture to percolate v.ithout making it too soft. All that is required for such a soil is a porous substratum of rock or grav- el ; and where this is not the case, sufficient under-drains must be made to produce the same effect. Clay soils are of a compact nature, which retains the water ; hence they require expensive draining and manuring to render them productive. This has made lighter soils, which are more easily worked, to be generally pre- ferred, although naturally less adapt- ed to the growth of wheat ; and the mode of cultivation of the light soils has advanced more rapidly towards O 2 CLA perfection than that of the clays ; yet the latter will undoubtedly repay the outlay best when once they are brought to a certahi state of improve- ment. When clay soils are well drained, and when the effect of nox- ious salts has been removed by liming, burning, and frequent stirring, it wdl be found that a much smaller (juantity of manure will produce a more cer- tain return in grass or corn than on any light soil. The great difficulty is to choose the time when stiff clays are to be worked ; and here it may be observed that ploughing some- times does more harm than good. When clay is wet, especially in the beginning of summer, and it is plough- ed in the regular process of fallow- ing, the tough, moist slice cut out by the plough is set on edge, and the sun bakes it into a hard mass like brick. In this state it is not im- proved by exposure to the air, which cannot penetrate this hard substance. It would be much better to plough out deep water-furrows with a plough made on purpose, and wait until tiie moisture is reduced by gradual per- colation and evaporation, so that the plough should raise a slice ready to break and crumble as it is turned over. This should be done imme- diately before winter, and then the frost will so divide and mellow the soil that, provided it he kept free from superfluous water by under- drains and water-furrows, it will have the appearance of the finest mould wlien worked with the harrows in spring. To plough it again would be to spoil all. It should have received the necessary manuring in autumn, and be ready for the seed to be sown on this pulverized surface. The horses which draw the harrows or the sowing machines should be made to walk in the furrows, which should afterward be deepened out with a plough constructed for the purpose. A free course and outlet sliould be formed (or all surface water ; for no maxim is more true than this, that slifT clays are never injured by a con- tinuance of dry weather, unless they were in a wet state immediately be- IGl CLAY SOILS. fore. The dryest clay contains suf- ficient water to siii)|)iy the roots of plants for a long tnne ; but wet clay, in drying and slirndcing, destroys the texture of the roots l)y meclianical pressure. Tiiis may be of use when weeds are to be eradicated, and in that case a different mode of proceed- ing may be rccommerulcd ; but when good seed is sown the clay should be in such a state as to crumble under the harrows. Experience has taught the ploughman that clay soils should be laid m round lands or stitches ; and much of the produce of a tieJd depends on the skill with which this is done. It is not only the surface which should lie in a rounded form, but the bottoms of the furrows should lie in a regular curve, without small ridges or inequalities between them, so that, when heavy rains penetrate through the whole thickness which the plough has raised, the water may find its way into the intervening fur- rows without being retained by the small ridges left by an unskilful ploughman. The slightest inclina- tion of the plough to either side makes an inclination in the bottom of the furrow. An inequality in the depth does the same. The usual method is to increase the depth of the ploughing from the crown of the stitch to the outer furrow. If the land has been cross-ploughed or drag- ged level before the last ploughing, this may answer the purpose ; but if the stitches are only reversed, and the centre of the new stitch is to be where the water-furrow was before, it requires twice ploughing to bring the stitch to its proper form ; and this is not always done, for fear of tread- ing the land too much. Hence it is always preferable, where it can be done, to lay the land flat by cross- ploughing and harrowing before it is raised in stitches. The narrower the stitches are the dryer the land will lie. The most convenient width is five bouts, as it is called, that is, five furrows on each side of the centre, which, allowing nine inches for each furrow, makes seven and a half feet, leaving eighteen inches for a water 162 furrow, which is deepened into a nar- row channel in the middle. "\\'e have been thus particular in describing the management of clay land, because it seems not so gener- ally understood, and there is great room for improvement in the com- mon modes of cultivation. Fallow- ing for wheat is the old system on clay soils, and continues to be so in nine farms out of ten ; but it often happens that, in a wet season, the whole advantage of the repeated ploughings is entirely lost : the land sown with wheat is neither enriched nor improved by all the tillage be- stowed upon it, and it is as full of weeds as it was when first broken up from the preceding stubble. The bet- ter system is to clean the land well in summer, after it has borne a crop, and to lay it up high and dry for the winter, having given it the proper li- ming ; to sow it with oats and grass seeds in spring, keep it in grass as long as is convenient, and break it up in autumn. Wheat may then be sown ; or it may have the benefit of another winter's frost, and corn may be drilled in spring. Clay land will bear a repetition of the same crops much oftener than lighter lands ; but every scientific agriculturist knows the advantage of varying the produce as much as possible, making plants of different families succeed each other. The cereal grasses are of one family, which is the reason why wheat, barley, oats, rye grass, &c., do not succeed so well after each other as after leguminous plants or clover, and that turnips, besides cleaning the land by the repeated hoeings given them, are so good a preparation for corn. A good rotation for stiff clays is yet a desideratum in agriculture ; and although we will not affirm that fallows can be entirely dispensed with, we are persuaded that they might be separated by much larger intervals than is usually done ; and if advantage is taken of early sea- sons, most lands may be kept clean by what is called a bastard fallow immediately after harvest, without losing a crop. We will go farther, CLAY SOILS and assert that, instead of three crops in four years, which is the com- mon method, and an improvement on the old system of two crops and a fallow, five might easily be obtained, especially if clovers are considered as crops. For example: L Oats or barley ; 2. Clover ; 3. Wheat ; 4. Tri- folium cut in May, and succeeded by spring rye, cabbages, or potatoes. At ail events, the trifolium or winter rye may always be had in the year in which the land is to be cleaned by repeated ploughings, as they may be cut early in summer, and leave ample time for the operations. The most profitable management of a stiff, wet clay soil, after thorough draining it, is to cultivate it on the convertible system, that is, to have it three years in grass and three years under the plough, unless a per- manent and good sward can be ob- tained upon it, in which case it will give the surest return by remaining iii grass. A preliminary course of cropping', with ample manuring, will so much improve the texture of the surface that a much better herbage will grow upon it ; and when this is well established, it may be left so until it degenerates. The effect of burned clay as a ma- mire has been highly extolled, and not without some reason in particular situations. Clay by burning alters its nature : it becomes insoluble in wa- ter, and loses its attraction for it ; it then resembles silicious sand, and may greatly improve a very strong, retentive clay, tempering it and ren- dering it more porous. To burn clay, it is dug out in lumps and dried ; heaps are made of these at regular distances in a field, vrilh a small cav- ity in the centre, into which dry brush- wood is introduced. This being light- ed, the fire is allowed to burn very slowly, and the smoke kept in by add- ing a sod wherever it bursts out. When the heap is once burning, more clay may be added, even without be- ing dry, and the combustion goes on without other fuel. It must be so managed as to bake the clay without oeating it too much ; and when the heaps are cooled and opened, the whole should appear pulverized, and of a red colour if oxide of iron exists in the soil. A coat two or three inch- es thick spread over a field, and ploughed in, will greatly improve its texture ; but sufficient animal or ve- getable manure must be added to make it fertile. An improved method of burning clay has been adopted in Northum- berland. Instead of building a kiln, gratings or arches of cast iron are used to form a vault or funnel for the fuel, and over this funnel the clay is built. The grated arches are made about two feet and a half long, two feet diameter, and about fourteen inches high. One grating is to be filled with brush-wood, stubble, or any other cheap fuel, and the clay, as it is dug, built upon it to a convenient height, leaving small vacancies, or hormg holes, to allow the heat to penetrate to the middle and outer parts of the clay. When a sufficient quantity is built upon the first gra- ting, another is added at either end, or at both, filled with similar fuel, and the clay built upon them as before. This process is continued until ten, twelve, or a greater number of the gratings have been used, when one end is built up or covered with clay, and at the other, under the last gra- ting, a fire is made of coals or fagot- wood. The end at which the fire is made should face the wind if possi- ble, and if the process has been prop- erly conducted the clay will be effec- tually burned. By commencing with a centre grating in the form of a cross (see Fig.), the workman may build 1S3 CLI CLO from four ends in the place of two ; tliis contrivance will afford a facility in the work, and have a draft of wind at two entrances. CLEANING. The after-birth of cows, ewes, 6:c. CLEARING LANDS. The remo- val of obstructions to tillage. Much information on this subject Avill be found in tlie article Barren Lands. The heavy operation is the removal of trees. Two methods are in com- mon use : either to cut a ring of bark and wood out around the trunk, at a foot or two from the ground, and kill the tree, or to cut it down altogether during the early summer, and leave the trunk to dry on the ground. In the first case, grasses, and, indeed, corn can be cultivated among the dead trees, and thus the land is made to produce sooner ; but there is risk from the fall of limbs. The dead for- est can be burned during summer, the ashes serving to enrich the land for some time. When the trees are felled they are divided into lengths of twelve feet or more, and drawn out of the cleared space, or split and burned, a suitable amount of fence- rails being obtained. In both these operations the stumps remain to dis- figure the land ; it has therefore been proposed to draw the trees down by a strong chain made fast to their up- per limbs, and pulled by oxen or a windlass. This will scarcely answer with large trees, unless the roots are cut through by an axe. The cultiva- tion of cleared lands is necessarily very imperfect ; corn, tobacco, hemp, and cotton are found the best crops. CLEAVAGE OF MINERALS. Minerals which have a regular crys- talline form can only be split or cleav- ed with ea.se in planes corresponding to their sides ; hence, to discover the shape of the crystal, the mineral is split. CLEFT GRAFTING. See Graft: CLEFTS. In farriery, cracks in the heels of horses. CLEVIS. The draught iron of the plough. CLIMATE. The temperature and 164 liability to winds, rain, &c., of any place. Those places always enjoy the mildest climates which are situ- ated near seas, lakes, or large bodies of water ; they also receive most rain. Climate exerts the most im- portant effects on plants, so that they refuse to grow at places very remote from their original stations ; but by long-continued attention, and the use of seeds obtained from the highest limits, a few have been naturalized even far north. One very interesting result takes place in the cultivation of plants in the extreme limits of their zone. They usually bear fruit much sooner (in annuals), and the fruit is increased in delicacy and pulp. This is true of staple crops also, which are better in their most north- ern positions than in the original place of growth, as cotton, hemp, and flax. But the rule does not apply to oily or saccharine plants ; and many annuals become perennials in north- ern positions. CLINANTHIUM. The flat sur- face in which many composite flow- ers are arranged, as the sunflower. CLINKSTONE. A hard, slaty mineral. CLOACA. The common cavity in which the intestines and urinary apparatus terminate in fish, birds, reptiles, and some larger animals. CLOD-CRUSHERS. See Roller. CLOTHING HORSES. It keeps the coat fine, and in northern lati- tudes is very useful in preserving health. CLOUD. A mass of vapour, simi- lar to a fog, suspended in the air. The height varies with the density, but seldom exceeds two miles. Clouds differ in form, transparency, &c., ac- cordmg to the amount of vapour of water they contain and the wn)d which drives them. Meteorologists divide them into three classes: 1st. Cirrus, which is a light, branching cloud ; 2d. Cumulus, a conical mass of clouds; 3d. iSVra/us, which consists of horizontal layers. Every variety occurs, compounded of these primarj forms. Clouds owe their origin to a par CLO CLO tial condensation of the vaponr of water, wliifh air naturally contains. The condensation is produced by cold and the operation of winds blowini,' in directions contrary to one another. CLOUTED CREAM. The clout- ed cream of Devonshire is a well- known delicacy. It is made by heat- ing the milk on the hearth, or by means of a stove, to a degree a little below the boiling-point, when the clouted cream rises to the top like a thick scum, and is taken off when cooled. This cream being merely stirred briskly with the hand or a I stick, is converted into butter. It is I universally admitted that the butter I thus produced is inferior to tliat which is made from the cream which has risen slowly and spontaneously, and in all the largest and best dai- ries in the vale of Honiton the cream is never clouted, except to be eaten in that state as a luxury. CLOVER. A name given to dif- ferent species of trifolium. Dutch clover is T. repcns ;{b) purple clover is T. pratense ,-(a) cow grass, or per- ennial clover, is T. 7nedtum..{d) Its abundant produce, its destruc- tion of annual weeds, which it smoth- ers by its broad foliage, and especially the beauty of the wheat sown after it, recommend it as an indispensable part of an improved rotation of crops. There are various kinds of clover, which all go under the botanical name of trifolium, from the three leaves which grow together, or, rather, the form of the leaf, which has three heart-shaped parts. They are an- nual, biennial, or perennial plants. The annual clovers, with the excep- tion of the Trifolium incarnalum {Tre.- jlc incarnat ox farouchc),{c) introduced from the south of France, are not so generally cultivated as the biennial, which produces a greater crop, and being sown along with the spring grain, comes up the first year under its shade, and gives two full crops in the second. In good land it will some- times stand another year, but it falls off in quantity; and unless other artificial grass- es or perenni- al clovers have been sown a- mong it, to fill up the places where the bien- nial clover has failed, it is sel- dom profitable to allow it to remain on the ground more than one year after that in which it is sown. It should be ploughed in in the fall in clay lands for a spring crop, but if fallowed ear- ly, wheat can be grown on the fresh ley. The most approved variety of the 16.) CLOVER. biennial clovers is the common red or broad clover {Tnfolium ptatcnse), which is usually sown wilh barley or oats, or sometimes among wheat or rye in spring, at the rate of ten to thirteen pounds of clover seed. Clo- ver is often perennial. The time for cutting is when the flowers are just expanded ; the hay is more abundant and better by upward of ten per cent. The first crop is generally mown and made into hay. In this process great care is taken not to i)reak off the tender leaves of the plant in drying; the swarth is not shaken out as is done with meadow grass, but merely turned over ; and if the clover can be dried and put in a stack without any shaking, it is so much the more valuable. When clover is soaked with rain, no hope of an improvement in the stack must induce the farmer to carry it together so long as the least moisture remains. If it be al- lowed to stay in the field till perfectly dry, even when it has been soaked repeatedly and is nearly black, and is then trod hard in a rick with a sprinkling of salt over each layer, it will be readily eaten by cattle in win- ter, and be far more nutritious than that which, having been stacked in a moist state, will infallibly come out musty. A very good method in those seasons when a continuance of dry weather cannot be reckoned upon — particularly when the second crop is cut in September — is to take advan- tage of two or three dry days to cut the clover, and turn it as soon as the dew is completely dried off the upper side ; the next day do the same, and in the evening carry the green, dry clover and lay it in alternate layers with sweet straw, so as to form a moderately-sized stack. A ferment- ation will soon arise, but the dry straw will prevent all danger from too much heating, and, acquiring the flavour of the clover, will be eaten with avidity by the cattle. To those who make clover hay for the use of their own stock in winter, we recom- mend this as preferable to the com- mon method, even when there is less danger from the weather. The pro- 166 cess of curing by sweating is very well adapted to clover. It is usual to sow timothy in a small proportion with clover seed, especially where clover, having been often repeated on the same land, is apt to fail. The most profitable use of clover is to cut it green for horses and cat- tle. With a little management, green food may be given to all the stock from the first day of April to October. The land which has borne clover is in a very good state for producing corn or wheat. In the regulai: Nor- folk rotation, clover should recur I every fourth year ; but after a few rotations this is found to be too quick ! a recurrence, and other grass seeds ! or pulse are substituted. The Flem- ish do not sow clover again on the same ground sooner than in eight or ten years. The white or Dutch clover (Trifo- lium repens) is a perennial, which grows rapidly, and fonns excellent pasture ; but its bulk is not sufficient to make it profitable to mow for hay. It is excellent for sheep, which thrive well upon it. A liglit, calcareous soil is best adapted for white clover, but it also grows well on heavy land, provided the bottom be sound and dry. Another perennial clover, called cow grass {TrifoUum medium), is found in all rich meadows : it is oft- en sown in conjunction with the white clover in laying down arable land to grass. The lesser yeUow trefoil (Tnf'olivm minvs) and the hop trefoil ( Trifolium procumbcns) are also valuable varieties found in good pas- tures. The only annual clover which is cultivated is the French clover {Tri- folium incarnaliim) mentioned be- fore. It is a most valuable addition to the plants usually sown for fodder, from the short time in which it ar- rives at perfection if sown in spring; so that, where clover has failed, this may be sown to fill up the bare pla- ces. Its principal use is to raise very early food for ewes and lambs, which it does with very little trouble CLO CLO or expense. Immediately after har- vest the stubble is scarified and har- rowed, so as to raise a mould ; the trifolium is sown at the rate of six- teen to twenty pounds per acre, and well rolled in. It springs up and stands the winter well, and with the first genial weather in sprmg it grows rapidly. It makes excellent hay, and what is left produces seed most abun- dantly in the end of May or beginning of June, being off the ground in good time to plough the land and clean it for turnips. It is far superior to stub- ble turnips as an intervening crop, and more rapid in its growth than tares. On light land a crop of buck- wheat is readily obtained alter it. It has the property of smothering an- nual weeds by its rapid growth, and for this reason is not so well adapt- ed for sowing with other crops. The Italian rye grass {LoUum pcrcnnc) may be sown with it, and will grow as rapidly. After the tnfolmm has been cut, this will continue and give an excellent second crop In France and m the United States plaster is considered as a specitic ma- nure for clover. It is sown by hand over tho plant in spring, and in some situations the advantage is evident, in others scarcely observable. The quantity used is about one bushel to the acre. On good land an acre of clover will produce as much as three tons and a half of dry hay ; that is, two tons the first cutting, and one and a half the second. Greater crops are ob- tained on very highly manured land. The value of a ton of clover hay to feed horses with is about fifteen or twenty per cent, more than good meadow hay. When clover is intended to be left to ripen its seeds, it should be mown early, or fed off by sheep in May. The first crop is seldom free from various seeds of other plants which rise among the clover : by feeding it down or mowing it these are destroy- ed, and the clover, which grows more rapidly than most other plants, ri- ses again without any mixture of weeds. When the blossom is thor- oughly withered, and the seed is nearly ripe, the clover is mown and left to dry on the ground without much shaking. In very dry weather it may be housed or stacked in a week ; but the process is much re- larded by showers. It is well knuwn that the subsequent stock suffers if the clover is allowed to stand for seed. As the calyx of the fiower of clover envelops the seed closely, it is difficult to separate them. There are various machines for this purpose, one of which consists of two fine- rodded hurdles, made to rub on each other while the heads pass between them. I'he principal clover mill for separating the seed is by J. Ritten- house, price sixty dollars. Clover is generally thrashed on the floor, but if the heads, after being separated from the haulm, are put together in a heap and pressed, a slight fermentation takes place, and this makes the calyx brittle, so that it breaks into dust, and the seed comes out readily ; it is then easily cleared by the fan. The yield is four to five bushels the acre. When the seed is not intended for the market, the trouble of clearing it from the husk may be saved, espe cially in the Trifolium incarnaium It will grow as well when sown with the husk as when cleaned, and it is easy to find the proportion required to be sown in that state by allowing fur the weight of the husk. CLOVER, VARIETIES. Numer- ous plants are more or less cultiva- ted resembling clover, hence some confusion has arisen in the popular names. Thus, the Chilian clover is lucern. Bokhura clover is sweet clo- ver {Mcliloli/s major) ; it is a coarse plant, rising to six and ten feet, but if cut four or five tiiTies in the season, when about two feet high, it yields an immense quantity of good herbage for soiling. 'Jlie seed should be sown in spring in drills eighteen inches apart. It should be kept free from weeds when young, thinned out by the hoe, and cut close to the ground. It is perennial, and will stand the winters of Virginia, and probably of Penn.sylvania. The mature stems 1G7 clo make good hemp when rotted and 1 broken. Two pounds of seed the acre is al)undanlly cnoush. "Mr. James Gowcii, who resides at Mount Airy, near Philadelphia, has been much in the practice of keep- ing up a considerable stock of uncom- | raoiily line cattle, and soiling them in sunm'ier upon lucern, rye, and red clover. He has raised patches of the melilotus, and from his observation says, 'there is no grass or plant I have yet seen that all'ords to me such promise as the sweet-scented or Bok- hara clover.' " — {Cultivator, Novem- ber, 1842.) CLOVER, GIGANTIC. The same as Bokhara clover. CLOVER, ALSIKE. TrifoUum hj- bridum. A supposed hybrid between the white and common red clover. It is very hardy, withstanding tiie winters of Sweden, perennial, but runs close to the ground, and is only fit for pastures, es()ecially for sheep. Numerous small species of trifolium, medicago, melilotus, and other legu- minous plants are known vulgarly under the names of yellow, sweet, &c., clovers, but they are scarcely worthy of attention to the cultiva- tor. CLOVER, MACHINE FOR GATHERING. A simple contri- vance for gathering the seed heads is much used, and is figured below. It is of wood, but the teeth may be made of wrought iron, and the wheels removed with advantage. It is drawn by one horse, and managed by a boy. The hand gatherer (a) is used for emptying the barrow, or for collect- ing pease, beans, &.c. CLOVES. The unexpanded blos- soms of an Eastern tree, the Eugenia caryophyllata. They contain an oil higldy aromatic, and grateful to the stomach in minute quantities. It is a tropical production. 168 COC CLUPEA. The generic name of tlie herring and shad fishes, ancho- vies, sprats, &c. : most of the species are migratory. CLUSTER. A bunch. A raceme in botany. COAGULATION. The formation of a solid body of a jelly-like charac- ter. COAL. Numerous varieties ex- ist : that of Pennsylvania and Wales (Eng.) is anthracite, difficult of com- bustion, producing no flame, but in- tense heat : it is nearly pure carbon. Bituminous coal, such as that of Vir- ginia and Ohio (Liverpool coal), con- tains hydrogen as well as carbon, and gives off gas and flame in burn- ing. Wood coal resembles charred wood, and shows the marks of wood : it produces much light. All coal is of vegetable origin, be- ing, indeed, the remains of plants and trees. The chief beds of it are ar- ranged in a curved form ; hence the term coal basins. This variety lies above the old red sandstone, and is covered with sandstones and con- glomerates. It is, therefore, a sec- ondary formation, and, according to the New-York geologists, does not exist in this state. COAL TAR. A tary fluid of a complicated nature, produced during the distillation of bituminous coal for gas. It is a cheap and excellent paint for iron- ware, railings, &c , and has latterly been used on wood- work. It preserves the timber, but it is doubtful whether the colour may not prove injurious by causing warp- in?. COBBLES. Small round stones. COCCINELLA. The generic name of the lady-bird insects. They are of great service to the farmer and orchardists in destroying plant lice {Aphides), on which they prey. COCCULUS INDICUS. A poi- sonous Eastern berry used in medi- cine ; it is sometimes employed, to cause intoxication, in beer, or thrown into fish ponds to stupily fish, which can be caught by the hand while suf- i feriug from its effects. The poison- ^ ous principle is picrolojcia. \ coc GOF COCCUM. Adry elastic seed cov- ering. COCCUS. Tiie bark lice or scale insect family. See Bark Lice. COCCYX. The termination of tlie spinal column. COCHLXEAL. The Coccus cadi, a Mexican insect. The fine article should be of a grayish exterior, and the lines of the body clearly defined. The brilliant scarlet of cochineal is fixed in dyeing by a mordant of alu- mina and solution of tin, and bright- ened by cream of tartar. C O C H L E A T E (from cochlea, a shell). Twisted like some shells. COCK-CHAFFER. See Insects. COCKLE. The weed Asrrostem- ma githago, which grows amid wheat, and whose black seed impair the col- our of flour if not well separated by screening. It is an annual, to be de- stroyed only by a succession of fod- der crops cut for soiling before flow- er, or by clean fallows. COCK'S-FOOT GRASS. The or- chard grass. See Grasses. COCOA GRASS. Dr. Cartwright thus writes in the American Agricul- turist : " There is a repent pla'nt called the cocoa in Louisiana and .Mississippi, which, instead of running on the sur- face of the earth, runs down into it to the depth of four or five feet, and horizontally a little under the sur- face, mole fashion, and at short in- tervals throwing up a bunch of thick, coarse grass. A better idea of this plant can be formed by calling it a subterraneous strawberry. It bears nuts under ground the size of straw- berries. Their bitter taste distin- guishes them from the nut grass, called sweet cocoa. The bitter cocoa grows so fast, that double the num- ber of labourers are required to culti- vate the lands infested by it. All those who, ignorant of this pernicious repent, have purchased cocoa lands, have paid dearly for the want of a lit- tle practical information, as they are nearly all bankrupt. Many have wisely abandoned their cocoa planta- tions. No means have been discov- ered of extirpating this pernicious P repent when it once gets fixed in the soil."' It certainly would be exterminated by hoed crops, or long-rooted peren- nial plants, as clovers. ISotwith- standing its vivacious nature, it is a grass of great value to the grazier and sheep raiser. It is somekmes called nut grass. COCOON. The web which cov- ers the chrysalis of an insect. CCELIAC (from koi/mc, hollow). Relating to the belly or abdomen. COFFEE. The berries of the Cojfcca Arabica, a tropical shrub. The coffee plant thrives between the tropics in situations where the mean and nearly constant tempera- ture is between 22° and 26^ C. (71-5=" and 80^ F.). Coffee is rarely sown in a nursery ; the seeds are made to germinate still surrounded by their natural pulp, and wrapped up in leaves of the banana. The young plants, after seven or eight days of germination, are put into the ground. In the Valley d'Ara- gua an acre of ground of good quality is generally laid out with about 1040 plants. The coffee plant flourishes in the course of the second year ; when left to grow unimpeded, it will attain a height of from 23 to 26 feet, but it is seldom allowed to grow so high, its upward progress being check- ed by pruning. The planters of ^"en- ezuela generally keep it at a height of from five to six feet. The shrub receives the care of the planter du- ring the first two years ; the ground must be kept free from weeds, and the giowth of parasites must, above all, be prevented. To thrive, the cof- fee plant requires frequent rains up to the time of flowering. The fruit bears a strong resemblance to a small cherry, and is ripe when it becomes of a red colour, and the pulp is soft and very sweet. As the berries nev- er ripen simultaneously, the coffee harvest takes place at different times, each requiring at least three visits made at intervals of from five to six days. A negro will gather from ten to twelve gallons of fruit in the course of a day. 169 COF COF Two beans are found in the inte- | rior of each berry ; in order to free these from the pulp which surrounds them, they are passed through a kind of mill, and the coflee is steeped in water for twenty-four hours in order to free it from the mucilaginous mat- ter which adheres to it : it is then dried by being spread out upon a floor under a shed. In the coflee planta- tions of Venezuela which I visited, I saw them proceed in another way : the berries were exposed to the sun upon a piece of ground somewhat in- clined, and spread out to about three inches in thickness ; the pulp soon enters into fermentation, and a very distinct vinous odour is exhaled, and the juice altered either flows away or dries up ; at the end of a fort- night or three weeks the berries are all dry and shrivelled, and they then undergo two triturations, one to ob- tain the seeds or beans, the other to detach a thin pelUcle which surrounds them. Three bushels of berries will yield from 85 to 90 pounds of mar- ketable coffee. During the destruction of the sugary matter contained in the pulp of the berry, a considerable quantity of spir- it is produced and dissipated. M. Humboldt, struck with the readiness with which the berry of the coffee plant runs into fermentation, express- es his surprise that no one ever thought of obtaining alcohol from it. In an old work, however, I find the following passage ■. "The inhabitants of Arabia take the skin which sur- rounds the coffee bean, and prepare it as we do raisins ; they form a drink with it for refreshment during the summer."* This vinous liquor ap- pears to enjoy all the exciting prop- erties which are esteemed in the in- fusion of coffee. The cofl^ee plant continues to pro- duce to the age of forty to forty-five years ; it bears to a considerable ex- tent even in the third year. Some shrubs yield from 17 to 22 pounds of dry coflee beans ; but this is a very large quantity. An acre of land in the Valley d'Aragua, planted with about 1040 shrubs, will yield about 170 940 or 950 pounds, which is at the rale of somewhat less than one pound per shrub. Coffee contains the same active principle as tea, coffeine, but in less proportion ; the researches of differ- ent chemists have also shown the presence of a particular acid called coffeic acid, of fatty matters, a vola- tile od, a colouring matter, albumen, tannin, and alkaline and earthy salts. — {Boussiuiraidl.) COFFEE-TREE. The Gymnocla- dus Canadensis. A leguminous tree, the beans of which have been slight- ly used for coffee ; they are nutri- tious, but rather sickening, and are said to destroy flies with great cer- tainty when a decoction is exposed in proper places. The foliage of the tree is like that of the black walnut. The tree often attains 60 feet, and 15 inches diameter ; it has few branch- es, and those thick : its presence is said to indicate the richest soils. The wood is rosy, compact, and as dura- ble as the locust, and like it, contain- ing very little sap wood. COFFER DAM. In architecture and bridge-building, a case of piling, water-tight,' fixed in the bed of a riv- er for the purpose of laying the bot- tom dry for a space large enough to build the pier on. CotTer dams are formed in various ways, either by a single enclosure or a double one, with clay or chalk rammed in be- tween the two to prevent the water from coming through the sides. They are also made either with piles only, driven close together, and sometimes notched or dovetailed into one an- other ; or, if the water is not very deep, by piles driven at a distance of five or six feet from each other, and grooved in the sides with boards let down between them in the grooves. In order to build in coffer dams, a very good natural bottom of solid earth or clay is required ; for though the sides be made water-tight, il'the bed of the river be of a loose con- sistence, the water will ooze up through it in too great a quantity to * Mem. of the Academy of Inscriptions, vol. xxiii., p. 214. { COL permit the operations to be carried on. It is almost needless to remark that the sides must be very strong and well braced in the inside to re- sist the pressure of the ambient wa- ter.— {Hnltoii's Tracts, vol. i.) COFFIN BONE. The bone which lies encircled within a horse's hoof". COHESION. The force which binds together similar particles ; it is supposed to be electrical. The strain which any wood or metal bears is a measure of its cohesion. "The following is a tabular view of the absolute cohesion of the prm- cipal kinds of timber employed in building and carpentry, showing the load which would rend a prism of an inch square, and the length of the prism which, if suspended, would be torn asunder by its own weight : Teak 12,915 lbs. — 36,049 feet Oak 11,880 —32,900 Sycamore . . . 9,630 — 35,hll0 Beech 12,225 — 38,940 Ash 14,130 — 42,080 Elm 9,720 — 39,050 Memel fir ... . 9,540 — 40,500 Norway fir . . . 12,346 — 55,500 Larch 12,240 —42,160 "The metals differ more widely from each other in their cohesive strength than the several species of wood or vegetable fibres. According to the experiments of Mr. George Rennie in 1817, the cohesive power of a rod an inch square of different metals, in pounds avoirdupois, with the corre- sponding length in feet, is as fol- lows : Ca-st steel . . . 134,256 lbs. — 39,455 feet Swedish malleable iron 72,064 — 19,740 English ditto . . 55,672 — 19,740 Cast iron .... 19,096 — 6,110 Cast copper . . . 19,072 — 5,093 Yellow brass . . 17,959 — 5,180 Cast tin ... . 4,736 — 1,496 Cast lead. . . . 1,824 — 346" {Brande's Encycl.) COKE. The cinder of bituminous coals after being heated for gas. COLCHICUM. Colchicum offici- nale. Meadow saffron, a bulbous plant, growing freely in moist, sandy loams. The bulb and seeds are of the high- est value as a medicine in gout and rheumatism. In large doses it is poisonous. COM COLE. See Colza. COLEOPTERA (from Kn-Xto<:, a sheath, and Trrepov, a wing). Insects, the outer wings of which are hard or horny, the inner wings being large and very delicate. Borers, lady-birds, curculios, &c., belong to this race. The hard outer wings are called ely- tra. COLEWORT. See Cabbage. COLIC. In common parlance, an irritation of the stomach or intes- tines, causing pain, and readily alle- viated by a slight purge or by lauda- num. COLLAPSE. A loss of strength. COLLAR BLADE. The haims. COLLEY. The Scotch sheep dog. COLLIQUATIVE. An excessive evacuation, diminishing the strength. COLLUM. The point where the roots diverge from the stem of plants. COLLYRIUM. An eye-wash. COLOCYNTH. The pulp of the Cucumis colocynth, a plant similar to the cucumber, bearing round fruit of great bitterness and purgative pow- er. The cultivation is similar to that of melons. COLON. The large intestines. COLOPHONY. The dark resin remaining after the distillation of the spirit from rosin. COLT. A young horse, ass, &c. COLT'S FOOT. A vile perennial weed. COLUMBARIUM. A pigeon- house. COLZA. Two or more varieties of plants of the open cabbage kind {Brassica arvensis and campestris) are cultivated under this name in Ger- many and France. They are usually sown in drills, but sometimes broad cast for eating off in the fall. The most common object in the cultiva- tion of colza is the seed, which yields a coarse oil like rape, and is obtained by pressure. The cake is very simi- lar to that from rape, and used like it for fodder and manure. The treat- ment is precisely similar to rape, which see. CO.VLV (from keu, to lie down). A propensity to sleep, amounting to a 171 COM CON disease or stupidity. Comalusc is a derivative. COMBINATION. In chemistry, the chemical union of atoms, wliere- by the sensiljle properties of the com- bining parts are altered. It takes place in niathemalical proportions. See Atom. COMBUSTION. Burning. The chemical change of a body, attended with lieat or light. For combustion, the body must be surrounded with a medium which enters, in part, into the change, such as oxygen, chlorine, &c. COMFREY. The Symphytum offi- cinale, a rough perennial plant, with coarse, rough leaves and large roots. The American Agriculturist thus writes : " We learn by the Portsmouth Journal that Mr. Robinson is of opinion, from an imperfect experi- ment made by him on a small patch of ground, that he will be able next year to gather, at two cuttings, eight tons of leaves of the comfrcy root to the acre, which, he says, is excellent food for stock. The root is consid- ered very nutritious for man or beast ; and Mr. Rich, of Troy, N. H., asserts that it can be harvested every two or three years, and will yield over 2000 bushels per acre. We should think it advisable to try the experi- ment of a rod or two square of grow- ing comfrey in this vicinity. It is cultivated by transplanting the roots, which grow wild in the fields, to any ground deep ploughed and well pul- verized." 172 COM.MISSURE. In anatomy, a junction or union. C O M O 8 E. Ending in a tuft or brush, like the top of a tree. COMPASy. An instrument used by mariners and surveyors to obtain the bearing of any place. The essen- tial part is a magnetic needle, which plays over a card marked into the points of the compass. The follow- ing figure gives the full divisions : N signifies north, S south, E east, W west, and b by or towards. v^ »/> "^ « 4; .^ COMPOSIT.E. Plants like the sunflower, dandelion, lettuce, &;c., the flowers of which are grouped to- gether on a flattish surface. They are very numerous, and form the Syngcncsia of Linnaeus. Few are cul- tivated ; most are valueless weeds ; but chamomile, wormwood, and a few others yield bitter medicines. Their ashes abound in potash. COMPOST. Any compound of manures, usually of vegetable matter for the most part. See Peat, Lime, Ves'c tabic Matter, &.e. COMPRESSIBILITY. This qual- ity depends on the natural pores of bodies, which enable the solid parts to approach nearer under great force. CONCAVE. Having a hollowed surface. Concave surfaces in mir- rors produce a magnifying effect, and condense heat and light. CONCEPTACLES. The seed cases of ferns, lichens, &c. CONCHOID (from Koyxn, a shell). Like a shell. The name of a curve. CONCRETE (from concresccre, to coalesce in one mass). In architecture and engineering, a mass composed of cox cox stone chippings or ballast cemented together tlirough the medium of lime and sand, usually employed in ma- king foundations where the soil is of Itself too light or boggj-, or other- wise insufficient for the reception of the walls. The essential quality of concrete seems to be, that the mate- rials used should be of small dimen- sions, so that the cementing medium may act in every direction round them, and that the latter should on no account be more in quantity than is necessary for that purpose. Ar- chitects and engineers have much varied the proportions of lime and sand used. If the lime, which should be fresh and ground to powder, be good stone lime, it will bear three or four times its measure by bulk of sand. These and the ballast or gal- lots, as the stone chippings are called, should be thoroughly turned over and mixed together. If the foundations be wet, the mixture will want very little if an}" water ; indeed, some- times the ballast only is wetted, and then covered over with the lime and sand. It is then filled into the bar- rows, and run on to be dropped from a stage into the foundations. This latter operation should be performed at as great a height as possible above the level of the trench, in order that the whole of the different particles of the composition may be compress- ed together so as to occupy the least possible space. The stones employ- ed should not exceed the size of a common hen's egg. The mass very quickly sets and becomes extremely hard. On the top of it, which is kept as level as possible, a tier of stone landings is laid, and very often throughout the length a chain of tim- ber is buried in the footings, whose durability is requisite only while the work is settling; over the landings and timber thus laid, the latter, it is to be observed, occupying but a very small portion of the thickness of the footings, and quite buried in them, the walls are carried up. — (See Daty OH Artificial Foundations, and Tottcn on Mortars, Cements. &.C.) CONDENSATION. The render- ing a body more dense, most com- monly applied to the conversion of vapour into the fluid form. CONDENSER. Any machine by which the compression of gas, &c., can be effected. CONDITION. In horsemanship, the health and good appearance of a horse or other animal. CONDUCTOR. In physics, any substance which allows the passage of heat, light, or electricity is said to conduct it. CONDYLE (from kov6v, a cup). The rounded ends of the long bones. CONFERVA. An extensive fam- ily of small water weeds, forming the green slime on stagnant waters. They nourish innumerable insects and animalcules. CONGELATION. The act of passing into the state of ice or other solid forms from the fluid. CONGESTION. In farriery and medicine, an increased accumulation of blood or other fluid in any part. It is to be relieved by bleeding, cup- ping, leeches, or counter irritation. CONGLOMER.VTE. In geology, a compound stony mass containing pebbles, &c., cemented together by iron, calcareous or other matter. CONIC. Relating to a cone, small- er at one end than the other. CONIFER-E. Trees bearing cones, as the pines, firs, cedars, &,c. The wood of all is useful, and they grow usually upon poor soils. CONTROSTERS. A tribe of birds with strong conical bills, as crows and finches. CONIU.M. The genus containing hemlock, which see. C O N N I V E N S. In botany, any covering or arrangement by which the parts of a plant or flower are hid- den ; as the flowers of the fig by the connivent receptacle. CONSERVATORY. In horticul- ture, a glazed structure, in which exotic trees and shrubs are grown in a bed or floor of soil. It is distin- guished from an orangerv' by its hav- ing a glazed roof, while that of the latter is opaque ; and from a green- house, by tlie plants being planted in 17a CON COP the free S(«I, and thus growing np from the floor, wliile in the green- house the plants are grown in pots placed on shelves, or on a stage or series of shelves rising one above another. Above a century ago, for example, in the time of Evelyn, the term conservatory was applied to those garden buildings now called orangeries, and in modern horticul- ture employed only for the preserva- tion of exotic plants, such as orange- trees, &c., which are in a dormant state during winter. The green- house and the modern conservatory were then not in existence. They are exclusively employed for the preservation of plants which are in a growing state during the winter. The largest conservatory in the world, at the present time (1841), is that erect- ed at Chatsworth in Derbyshire, for palms and other tropical plants, which covers above an acre of ground, and is sixty feet high.— (Brande's Ency- clopedia. ) CONSTIPATION. Costiveness, want of regular evacuations from the bowels. CONSTITUTION. The general strength and liability to disease of any person or animal. CONSTRICTOR. Any muscle which has the power of closing the openings of the body. CONTRACTION OF THE HOOF. In farriery, a distorted state of the horny substance of the hoof in cattle, producing all the mis- chiefs of unnatural and irregular pressure on the soft parts contained in it, and, consequently, a degree of lameness which can only be cured by removing the cause. Contraction of the hoof rarely happens, however, except to those animals whose hoofs, for the convenience of labour, are shod. — {Johnsoji.) CONVERTIBLE HUSBANDRY, or MIXED HUSBANDRY. A term implying frequent change in the same field from tillage crops to grass, and from grass back to tillage crops ; an alternation of wheat, rye, &.C., with root and grass crops. CONVOLVULACE.E. A family 174 of plants, including the bind weed, sweet potato, and jalap. The stems are commonly twining, and the large roots purgative ; the flowers are oft- en beautiful and large. CONVULSIONS.' An unnatural action of the muscular system pro- duced by a derangement of nervous power. Staggering is a convulsion originating in an excess of blood be- ing diverted to the head, and is re- lieved by bleeding ; the use of hot baths to the lower extremities is also useful. Worms frequently produce convulsions. COOLER. The large vats of brew- ers are so called. COOMB. A measure of four bushels. COOP. A cage for poultry, of bas- ket-work or laths. COPAL. A resinous body which forms an excellent varnish when dis- solved in linseed oil, and mixed with turpentine. COPING. The top course of a wall, usually of stone, and wider than the wall, to save it from rain. COPPER. A red ductile metal, remarkable for its conducting power. The sulphate, or blue vitriol, is used as a caustic in farriery, in dyeing, and sometimes as a steep to kill insects and parasites, &c., on wheat and grain. A solution of blue vitriol, at the rate of one ounce to enough wa- ter to thoroughly soak a bushel of wheat, is esteemed the most certain preventive to smut, rust, and mildew, and has been long used in Germany, Switzerland, and the northeast of France. The black oxide is of great service in analysis. COPPERAS. Green vitriol, sul- phate of iron. Blue copperas is sul- phate of copper, or blue stone. COPPICE. A young wood. Wood cut every few years. COPROLITE (from /coTrpof, excre- ment, and 7udoQ, a stone). The fos- sils resembling cones, which are found in the ancient calcareous for- mations, and shown by Professor Buckland to be the petrified excre- ments of former animals. They have 1 been discovered in the green sand of COR New-Jersey. Liebig called the atten- tion of farmers to coprolites as a ma- nure containing sixteen to twenty per cent, of bone earth. CORALS. The calcareous basis of some marine animals. Coral sand has been used freely in France in the same way and with similar eflects as marl. It may contain two per cent, of bone earth. CORDATE. In botany, heart- shaped. Like the heart on playing cards. CORD. A measure for wood, equal to four feet high and wide, and eight feet long. CORD GRASSES. Coarse, salt- marsh grasses, of the genus Spartma. CORDIAL. A stimulating, sto- machic medicine. COREOPSIS. A yellow compo- site garden flower, the fresh flowers of which yield a yellow dye. CORIANDER. The Cormndrium sativum, an umbelliferous plant culti- vated for its aromatic seeds, which are used in confectionery and medi- cine. The soil must be dry. " The sowings are generally performed in April in drills eight inches apart, and half an inch deep ; the plants to re- main where sown. The only culti- vation required is to thin them to eight inches' distance, and to have them kept clear of weeds throughout their growth. They will perfect their seed in early autumn, being in flower during June." CORK. The bark of the Spanish oak, Alcornoque {Quercus subcr). It would flourish wherever the live oak grows, but requires a dry granitic soil, and might be made a source of great profit to the Southern States. The tree is evergreen, not very large (six- ty-five feet), yields fine sweet acorns, and begins to supply good cork at forty years. The cork is stripped every eight or ten years afterward. It is taken in July, a perpendicular cut being made the length of the trunk, and a circular one above and below, down to the new bark, but not into the young wood. The tree of 100 years furnishes from 200 to 400 pounds of cork. The young oak COR plantations are set with vines, which last for twenty-five years. CORMUS. The solid swelling be- neath the stem of some plants. See Bulb. CORN. In Europe, wheat, or a mixture of pease, beans, and oats. CORN, BROOM. See Broom Com. CORN, INDIAN. Zea mays. An annual cereal plant of great impor- tance to American agriculture. Varieties. — These may be divided into two classes : 1st. Table corn. 2d. Field corn. The esteemed table corns are. Ear- ly Golden Sioux, Canadian, Early Tuscarora, and Sweet Corn. The White Hominy and Dutton also an- swer for late sorts when green. Field Corn. — The varieties are very numerous, and designated by the number of rows, the colour and shape of the grain. The clear white or yellow is always preferred ; a long heavy grain, large ear, small cob, and those of early maturity. The favour- ite northern varieties are of the Si- oux kind, of a yellow gourd-seed grain, the Dutton, and several kinds of flint and Canadian corn. In the Middle States the yellow gourd-seed and Virginia white gourd-seed, of twenty-four to thirty-six rows, are chiefly cultivated. Other Varieties. — A small corn (Zca caragua) is used for parching ; it is called pop corn and Valparaiso. Baden, or Tree Corn. — This created much attention at first, and is worthy of cultivation, but with that care which was taken in its production. Mr. Baden's account is from the New- England Farmer, and is a lesson on the improvement of any variety of grain or plant. " I have the pleasure to say that I have brought this corn to its high state of perfection by carefully se- lecting the best seed in the field for a long course of years, having especial reference to those stalks which pro- duced the most ears. When the corn was husked, 1 made are-selection, ta- king only that which appeared sound and fully ripe, liavmg a regard to the deepest and best colour, as well as to. 173 CORN, INDIAN the size of the cob. In the spring, be- fore shelling the corn, I examined it again, and selected that which was the best in all respects. In shelling the corn, I omitted to take the irreg- ular kernels at hotli the large and small ends. I have carefully follow- ed this mode of selecting seed corn for twenty-three years, and still con- tinue to do so. When I first com- menced, it was with a common kind of corn, for there was no other in this partofthe country. If any other per- son undertook the same experiment, I did not hear of it ; I do not believe others ever exercised the patience to bring the experiment to the present state of perfection. At first I was troubled to find stalks with even two good ears on them ; perhaps one good ear and one small one, or one good ear and a ' nubbin.' It was several years before I could discover much benefit resulting from my efTorts ; however, at length the quality and quantity began to improve, and the improvement was then very rapid. At present I do not pretend to lay up any seed without it comes from stalks which bear four, five, or six ears. I have seen stalks bearing eight ears. One of my neighbours informed me that he had a single stalk with ten perfect ears on it, and that he intend- ed to send the same to the museum at Baltimore. In addition to the num- ber of ears, and, of course, the great increase in quantity unshelled, it may be mentioned that it yields much more than the common corn when shelled. Some gentlemen, in whom I have full confidence, informed me that they shelled a barrel (10 bushels of ears) of my kind of corn which measured a little more than six bush- els. The common kind of corn will measure about five bushels only. 1 believe I raise double, or nearly so, to what I could with any other corn I have ever seen. I generally plant the corn about the first of May, and place the hills five feet apart each way, and have two stalks in a hill. " Early last spring I let George Law, Esq., of Baltimore City, have some of this seed corn ; he sent it to 17G his friend in Illinois, with instructions how to manage it. A few weeks since he informed me that the increase was 120 bushels to the acre ; that there was no corn in Illinois like it, and that it produced more fodder than any other kind. I have supplied many friends with seed corn, but some of them have planted it with other corn, and will, I fear, find it degenerate. " I have lately been inquired of if this corn was not later than any oth- er kinds. It is rather earlier, cer- tainly not later. Corn planted in moist or wet soils will not ripen so quick as that planted on a dry soil. In the for- mer there will be found more damp- ness in the cob, although the kernel may appear ripe in both. In the two last years, the wet seasons have in- jured much corn that was early loft- ed or housed." Culture of Indian Corn, by Judge Buel. — " The soils adapted to the cultxire of Indian corn are such as are perme- able to heat, air, and the roots of the plant, and embrace those denomina- ted sandy, gravelly, and loamy. Corn will not succeed well on grounds that are stiff, hard, or wet. The roots grow to as great length as the stalks, and the soil must be loose to permit their free extension. " The manures jiscd are generally yard and stable dung, and plaster of Paris (sulphate of lime). The first ought to be abundant, as upon the fertility which it induces depends the profit of the crop. Long or unfer- mented manure is to be preferred. It decomposes as the wants of the plant require it ; while its mechanical op- eration, in rendering the soil light and porous, is beneficial to the crop. It should be equally spread over the whole surface before it is ploughed under. It then continues to afford fresh pasture to the roots till the corn has matured, and is, in its place, to benefit the succeeding crop. If put into the hills, the roots soon extend beyond its influence; it does not so readily decompose, and the subse- quent crop is prejudiced from its par- tial distribution in the soil. In a ro- tation of four or five years, in which CORN, INDIAN, this crop receives the manure, twen- ty-five or thirty ordinary loads may be applied to one acre with greater profit than to hcu or three acres. Ev- ery addition tells in the product ; and there is scarcely any danger of ma- nuring too high for this favourite crop. Gypsum is applied broad-cast before the last ploughing or harrowing, or strewed on the hills after hoeing. I pursued the first method, at the rate of a bushel to the acre. " The best preparation for a corn crop is a clover or other grass lay, or lea, well covered with long manure, re- cently spread, neatly ploughed, and harrowed lengthwise of the furrow. A roller may precede the harrow with advantage. The time of performing these operations depends upon the texture of the soil and the quality of the sod. If the first is inclining to clay, or the latter tough or of long continuance, the ploughing may be performed the preceding autumn ; but where sand or gravel greatly pre- ponderate, or the sod is light and ten- der, it is best performed in the spring, and as near to the planting as conve- nient. The harrow, at least, should immediately precede planting. All seeds do best when put into the fresh- stirred mould. Stiff lands are me- liorated and broken down by fall ploughing, but light lands are rather prejudiced by it. When corn is pre- ceded by a tilled crop, the ground should be furrowed, and the seed de- posited in the bottoms of the furrows. Where there is a sod, the rows should be superficially marked, and the seed planted upon the surface. Where the field is flat, or the subsoil retentive of moisture, the land should be laid in ridges, that the excess of water which falls may pass off in the furrows. " The time of planting must vary in different districts and in different sea- sons. The ground should be suffi- ciently warmed by vernal heat to cause a speedy germination. Natu- ral vegetation affords the best guide. My rule has been to plant when the apple is bursting its blossom buds, which has generally been between the 1 2th and 20th of Mav. " Preparation of the Seed. — The en- emies to be combated are the wire- worm, brown grub, birds, and squir- rels. Of these, the first and last two prey upon the kernels, and against these tar offers a complete protection. I soak my seed twelve hours in hot water, in which is dissolved a few ounces of crude saltpetre. When the corn has been thus soaked, I take for each half bushel of seed half a pint of tar, put it into an iron vessel with water, and heat it till the tar is dis- solved, when it is turned upon the seed in steep. The mass is well stir- red, the corn taken out, and as much plaster added as will adhere to the grain. This impregnates and partial- ly coats the seed with the tar. The experience of years will warrant me in confidently recommending this as a protection for the seed. ^^Thc manner of planting is ordinari- ly in hills, from two and a half to six feet apart, according to the variety of corn, the strength of the soil, and the fancy of the cultivator. The usu- al distance in my neighbourhood is three feet. Some, however, plant in drills of one, two, and three rows, by which a greater crop is unques- tionably obtained, though the expense of culture is somewhat increased. " Thcguantityof seed should be dou- ble, and may be quadruple of what is required to stand. It is well known that a great difference is manifest in the appearance of the plants. Some appear feeble and sickly, which the best nursing will not render produc- tive. The expense of seed and the la- bour of pulling up all but three or four of the strongest plants in a hill, it is believed, will be amply remunerated by the increased product. If the seed is covered, as it should be, with fine mould only, and not too deep, we may at least calculate upon every hill or drill having its requisite number of plants. " The after culture consists in keep- ing the soil loose and free from weeds, which is ordinarily accomplished by two dressings, and in thinning the plants, which latter may be done the first hoeing, or partially omitted till 177 CORN, INDIAN? the last. The practice of ploughing among corn and of making large liills is justly getting into disrepute ; for the plougli bruises and cuts the roots of the j)lants, turns up the sod and manure to waste, and renders the crop more liable to suffer by drought. The first dressing should be perform- ed as soon as the size of the plants will permit ; and the best implement to precede the hoe is a corn-harrow, adapted to the width of the rows, which every farmer can make. This will destroy most of the weeds and pulverize the soil. The second hoe- ing should be performed before or as soon as the tassels appear, and may be preceded by the corn-harrow, a shallow furrow of the plough, or, what is better than either, by the cultiva- tor. A slight earthing is beneficial, providing the earth is scraped from the surface, and tlie sod and manure not exposed. It will be found bene- ficial to run the harrow or cultivator a third, and even a fourth time, be- tween the rows, to destroy weeds and loosen the surface, particularly if the season is dry. " In harvesting the crop, one of three modes is adopted, viz. : 1. The corn is cut at the surface of the ground when the grain has become glazed or hard upon the outside, put immediately into stocks, and, when sufficiently dried, the corn and stalks are separated, and both secured. 2. The tops are taken off when the corn has become glazed, and the grain permitted to re- main till October or November upon the butts. Or, 3. Both corn and stalks are left standing till the grain has fuh ly ripened, and the latter become dry, when both are secured. There are other modes, such as leaving the butts or entire stalks in the field after the grain is gathered ; but tliese are so wasteful and slovenly as not to mer- it consideration. The stalks, blades, and tops of corn, if well secured, are an excellent fodder for neat cattle. If cut, or cut and steamed, so that they can be readily masticated, they are superior to hay. Besides, their fertilizing properties as a manure are greatly augmented by being fed out 178 in the cattle-yard, and imbibing the urine and liijuids wiiicii always there abound, and which are lost to the farm, in ordinary yards, without an abundance of dry litter to take them up. By the first of these methods the crop may be secured before the au- tumnal rains ; the value of the fodder is increased, and the ground is clear- ed in time for a winter crop of wheat or rye. The second mode impairs the value of the rorage, requires more la- bour, and does not increase the quan- tity or improve the quality of the grain. The third mode requires the same labour as the first, may improve the quality of the grain, but must in- evitably deteriorate the quality of the fodder. The corn cannot be husked too promptly after it is gathered from the field. If permitted to heat, the value of the grain is seriously im- paired. ''Sowing Seed. — The fairest and soundest ears are either selected in the field, or, at the time of husking, a few of the husks being left on, braid- ed, and preserved in an airy situation till wanted for use. " In making choice of sorts, the ob- ject should be to obtain the varieties which ripen early and aflx)rdthe great- est crop. I think these two proper- ties are best combined in a twelve- rowed kind which I obtained from Vermont some years ago, and which I call Button corn, from the name of the gentleman from whom I received it. It is earlier than the common eight-rowed yellow, or any other field variety I have seen, and, at the same time, gives the greatest product. I have invariably cut the crop in the first fourteen days of September, and once in the last week in August. The cob is large, but the grain is so com- pact upon it that two bushels of sound ears have yielded five pecks of shell- ed grain, weighing 62 lbs. the bushel. "/« securing the fodder, precaution must be used. The butts become wet by standing on the ground, and if pla- ced in large stacks or in the barn, the moisture which they contain often in- duces fermentation and mouldiness. To avoid this, I put them first in CORN, INDIAN stacks so small that the whole of the butts are exposed upon the outer sur- face ; and, when thoroughly dry, they may be taken to the barn, or left to be removed as they are wanted to be fed out, merely regarding the propri- ety of removing a whole stack at the same time. One ploughing (suppose a clover lay) Harrowing and planting Two hoeings, 4 days and horse team Harvesting, two days . Cutting and harvesting stalks Rent ■ . I Acre of In- $2 00 2 00 3 75 1 50 1 50 5 00 $15 75 "(i) The following table exhibits the dilTerence in product of various methods of planting, and serves also to explain the manner in which large crops of this grain have been obtained I have assumed in the estimate that each stock produces one ear of corn, and that the ears average one gill of shelled grain. This is estimating the product low ; for while I am penning this (October), I find that my largest ears give two gills, and 100 fair ears half a bushel of shelled corn. The calculation is also predicated upon the supposition that there is no deficien- cy in the number of stocks, a contin- gency pretty sure on my method of planting. L An acre in hills, 4 feet apart each way, will produce . 2. The same, 3 by 3 feet 3. The same, 3 by 2J feet . 4. The same, in drills at 3 feet, plants 6 stalks, one inch apart in the drills . 5. The same in do., 2 rows in a drill, 6 inches apart, and the plants 9 inches, and 3 feet 9 inches from centre of drills, thus . Hills, bush. qts. 2,722 42 4,840 75 5,808 93 29,040 113 14 30,970 120 31 6. The same in do., 3 rows in a drill, as above, 3 feet from centre of drills . 43,560 170 5 "The fifth mode I have tried. The ground was highly manured, the crop twice cleaned, and the entire acre gathered and weighed accurately the same day. The product in ears was 103 baskets, each 84 lbs. nett, and 65 lbs. over. The last basket was shell- ed and measured, which showed a product on the acre of 1 18 bushels 10 quarts. I gathered at the rate of more than 100 bushels the acre from four rods planted in the third method last summer, the result ascertained in the most accurate manner. Corn shrinks about 20 per cent, after it is cribbed. The sixth mode is the one by which the Messrs. Pratt, of Madi- son county, obtained the prodigious crop of 170 bushels per acre. These gentlemen, I am told, are of opinion that the product of an acre may be increased to 200 bushels. " Cutting the Stalks. — Forafewyears past I have not cut my corn-stalks un- til the corn was harvested, guessing that it was a course preferable to the one commonly pursued in this part of the country, of topping the stalks while in a green state. But for the purpose of settling this point more clearly, and with as little trouble as the case would admit, I selected, about the 5th of September, a row of corn in a field of about five acres, in- tending to take one that would aver- age in quality equal to the field throughout, that I might, at the same time, be able to ascertain, with tol- erable certainty, the product of the whole field. The manure having been spread on the surface of the ground, and harrowed in lengthwise of the furrows, and the corn planted across I the furrows, made it apparently less I difficult to select an average row. . On this row I cut the stalks from half I the hills ; beginning at one end, and I cutting the first hill, then leaving the I next uncut, and so proceeding alter- nately, cutting one, and leaving the next uncut, through the row. I had intended to confine the experiment to this row, but finally was led to extend it so far as to include four rows ; and, numbering them agreeably to the or- der in which they were standing in the field, this row may be called No. 2. There were ninety-two hills in the row, and the stalks were cut from forty-six hills, all of them in the man- ner that is here termed jointing, i.e., cut off betweeu the ear and the first 179 CORN, INDIAN. joint above tlie ear. I Ihoiight they were somewhat more ripe than is usual at tlie tiino of cutting; a few of them were nearly dry. The soil was a sandy or gravelly loam, ancient- ly covered with pine, oak, and chest- nut. In hoeing the com, no hills were made, but some care was taken that the surface of the ground should remain as level as possible through the season. "My estimate of the number of hills on an acre was made in the following manner ; and, if I am wrong in my calculations, I shall be corrected by some of your readers. " In an area of 200 feet square (or 40,000 square feet), there were sixty- two rows, with fifty-four hills in a row, making 3348 hills. This is equal to 3646 hills per acre, each hill occu- pying nearly twelve square feet of sur- face. There were about four stalks of corn in a hill. In estimating bush- els, I have allowed the lawful weight of fifty-six pounds to the bushel. " At the time of harvesting, the corn was husked in the field. The forty- six hills from which the stalks had been cut gave forty-eight and a half pounds of ears ; and the forty-six hills on which the stalks had not been cut gave sixty-two pounds of ears. The number of ears in the two cases was about the same ; those from the un- cut hills were evidently the best filled out and the most hale ; on a large proportion of them the kernels were so closely wedged in as to make it difficult to bend the ear at all with- out breaking it. There was very lit- tle mouldy corn in either case ; a few ears were gathered, mostly from the cut stalks, but the whole quantity was so small as to make it question- able whether cutting the stalks had much effect in this particular. " Both parcels were carefully laid aside in a dry chamber for about sis or eight weeks, at the expiration of which time they were again weighed, and the parcel of ears from the uncut hills had lost in drying about two per cent, more than the other, affording some evidence that the sap continued to circulate for a greater length of ISO time in the uncut than in the cut stalks. Theuncuthilis gave 42 pounds 8 ounces dry shelled corn, equal to 14 ounces 12} grains per hill, or 60 bush- els and eight pounds per acre. The parcel from the cut hills gave 33 pounds 7 ounces, equal to 11 ounces 10 grains per hill, or 47 bushels and 18 i)ounds per acre, making a loss of 12 bushels and 46 pounds per acre by cutting the stalks ; conclusive evi- dence that, while the sap is in circu- lation, nature does not assign the stalks an unprofitable office. The product of this whole row, taken to- gether, cut and uncut hills, was equal to 53 bushels and 41 pounds per acre. "The product of row No. 3, taken by itself (containing ninety-two hills, on one half of whicli the stalks were cut on the same day the others were), would not show the practice of cut- ting stalks quite so destructive in its effects as that exhibited in row No. 2. Its whole produce was 77 lbs. 9 oz. dry corn, equal to 55 bushels and 10 pounds per acre, or 1 bushel and 25 pounds per acre more than row No. 2. " Not satisfied with resting the ex- periment here, I gathered the corn on rows Nos. 1 and 4, i. e., the rows each side next adjoining Nos. 2 and 3, and on which none of the stalks had been cut. These rows, taken together, contained 186 hills, and their product of dry shelled corn was 171 lbs. 13 oz., equal to 14 oz. 12^ grs. per hill, or 60 bushels and 8 pounds per acre, precisely the same average yield as tliat part of row No. 2 on which the stalks had not been cut. This exact coincidence, howev- er, I think, may be numbered among those cases which rarely happen. " The difference between the two rows on which half the stalks were cut and the two rows on which none of the stalks were cut was 5 bushels 38} pounds per acre. If this differ- ence arose from cutting half the stalks (and I know of no other rea- son), then cutting the whole would have reduced the crop 11 bushels and 21 pounds per acre, or from 60 bush- els and 8 pounds to 48 bushels and 43 pounds per acre. CORN, INDIAN. " To recapitulate, row No. 2, on which the experiment was commenced, taken by itself, is as follows, viz. : 40 hills, on which the stalks had not been cut, gave 42 lbs. 8 oz. dry shelled corn, equal to, per acre ... 60 bush. 8 lbs. 46 hills, from which the stalks had been cut, gave 33 lbs. 7 oz. dry shelled corn, equal to, per acre . . . 47 " 19 " Loss by cutting- the stalks, per acre . . . . 12 " 46 " The four rows, taken together, stand as fol- lows : Nos. 1 and 4, on which no stalks were cut, gave an av- erage of, per acre . . 60 bush. 8 lbs. Nos. 2 and 3, from which half the stalks were cut, gave an average of, per acre . 54 " 25.V " Loss by cutting one half the stalks, per acre, . . 5 " 3Si " On cutting all the stalks, would make a loss equal to, per acre 11 " 21 " " The difference in the result of the two cases is 1 bushel and 25 pounds per acre ; or in the two experiments (if it may be so termed) there is an average loss, by cutting the stalks, of 12 bushels 5 j pounds per acre ; a loss quite equal to all the expense of hoeing and harvesting, especially when we consider that in hoeing the labour of making hills was dispensed with. " If I had cut all the stalks, and ob- tained a crop of forty-eight bushels to the acre, the very fact of having forty- eight bushels would, I think, be con- sidered by farmers generally, in this section of the country, as proof posi- tive that the stalks were cut without injury to the crop. Or, if I had gone one step farther, and made large hills at an additional expense of one dollar per acre, and thereby reduced the crop to forty-five bushels per acre, the forty-five bushels would be con- sidered sufficient proof that making hills (which, by-the-way. are usually made equally large and high on wet or dry land, without regardto soil or situation) was labour well laid out ; for although you occasionally give us a large corn story, swollen a little, perhaps, by guessing it off in baskets, yet, judging from what we see and know about raising corn, we call for- ty-five bushels per. acre a. good crop. " A measured bushel from the cut hills weighed 57 lbs. 6 oz., one pound less than from the uncut, the shrink- age being very near equal to the whole loss in weight. " If this experiment is a fair test, it seems that about twenty 'per cent., or one fifth part of the crop, is destroyed by cutting the stalks in the xcay they are usually cut. If farther experiment should establish this fact, I think there are few farmers that will hesi- tate long in deciding which is the most valuable, one acre of corn or five acres of top stalks. But this twenty per cent, is not saved at the expense of losing the stalks ; they are worth as much, and, I think, more, all things considered, after the corn is harvested, than they are gathered in the usual way. If, after being bunched up in a green state, they heat or become mouldy (a case of frequent occurrence), they are utterly worth- less, except it be for manure ; I know of no animal that will eat them. But after they have once been dried by the frost and wind, a subsequent mod- erate degree of niouldiness seems to be no injury. " The course which I have pursued with them, and for the present I know of no better, has been as follows ; In the first place, they are cut off near the ground, and for this purpose a short scythe is found the most con- venient instrument. The expense of cutting in this manner, however, is but a mere trifle, if any, more than cutting the stub stalks in the spring, and may, with propriety, be entered as an item of expense against the next crop, for which it is preparing the ground. After cutting, they are gathered into bunches of suitable size for binding, and three good sheaves of rye straw, if wet, will be sufficient to "bind a ton. In gather- ing them up and laying in bunches, an active boy will do as much as a man. In this way, the whole ex- pense of gathering, binding, and load- ing will not exceed 75 cents per ton. As they are very bulky, for want of barn room, I have them stacked near the barn-yard ; and I think I may 181 COR COR safely say that my cattle eat more pounds of stalks from an acre gather- ed in this way than tliey would from the same acre if gathered in the usual way. It may be objected to this, that they are not as good and nourishing as others : as to that matter, I am not able to say ; but, if the cattle are good judges in the case (and I think they ought to be admitted as such), they are quite as good and quite as nourishing, for they are eaten appa- rently with quite as good a relish. In addition to this, they are obtained without breaking off ears or breaking down hills in hauling out, occurren- ces quite frequent in the other case. They also furnish more than double the quantity of bedding for the yard, an item of no small moment in the list of ' creature comforts ' during our cold winters. And last, though not least, they make more than double the quantity of manure, the value of which will "be duly appreciated by ev- ery good farmer without argument. It may be said that the butt stalks can be gathered after harvest, and furnish the same quantity of litter and manure as in this case. That is true ; but the expense of gathering both parts in that way, from the butts be- ing so short and inconvenient to bind, would be three times as much as it is to gather them whole. Thus, view- ing the subject in various points, I think this method of managing corn- stalks is much better than the old one ; and that a little observation and experience will convince the most skeptical that this branch of agricul- ture is not yet brought to a state of perfection ; that there is yet room for improvement." — {Farmers In- structer.) Much discussion has arisen on the Northern and Southern plan of cuUi- vating corn : the first in hills of three to five stems, the other in rows five feet wide ; and also on the propriety of hilling or planting level. The Northern method is best, as the yield shows, so far as closer planting is concerned ; but the height of the plants is very different, so that the close planting of the North can hard- 182 1y be imitated. As to the planting in drills, with water-furrows between them, the propriety of this method depends on the nature of the soil, for stiff clays must be so managed, oth- erwise the heavy rains would destroy the crop ; but in light soils a level surface is most advantageous. For the value of maize as food, see the articles Fodder and Food. CORN FOR SUGAR. The stems of corn, as they begin to turn in colour, contain, according to some writers, twelve to fourteen per cent, of sugar in the juice, if the ears have been re- moved as fast as they appear. The juice is expressed precisely as from the cane, and treated in the same way ; perhaps it requires more rapid- ity of movement. Six per cent, of sugar is sometimes obtained from the juice, and from 300 to 500 pounds the acre. The question of economy is the only one which embarrasses the public : this has been settled ad- versely, so far as regards the country in which the sugar cane grows, by Messrs. Tillotson, of Louisiana, but is open for the Western and Middle States, and in places where corn sells at a low price and sugar is at eight cents the pound ; we therefore introduce Messrs. "Webb and Mapes's account, from the Hon. H. C. Ells- worth's report : " Remarks on the Manufacture of Corn Sugar, by William Webh, of Wtl- nungton, Delaware. " In common with many others, I have felt considerable interest in the plan for extending the cultivation of sugar in temperate climates, and have made many experiments, first upon the beet, and recently upon maize or Indian corn, in the hope of discover- i ing some mode by which the desired j end might be attained. I " The results from the latter plant 1 have been extremely encouraging. I The manufacture of sugar from it, ! compared with that from the beet, \ offers many advantages. It is more I simple, and less liable to failure ; the machinery is less expensive, and the i amount of fuel required is less by one CORN FOR SUGAR. half. The quantity of sugar produced on a given space of ground is greater, besides being of better quality. An examination into the nature and pro- ductive powers of these two plants will show that no other results could have been reasonably expected. It is a well-established fact, that every variety of production found in plants is derived from the sap. It is also ascertained that the principal sub- .stanee found in the sap or juice of many vegetables is sugar ; therefore, the amount of saccharine matter pro- duced by any plant of this description may be estimated from an analysis of the fruit, seed, &c., of such plant, when ripe. The grain yielded by corn, and the seed from beet, in the second summer of its growth, are nothing more than this sap or juice elaborated by the process of vegeta- tion, and presented to our view in another form. " Now, as it is contrary to the econ- omy of nature to suppose that there should be any loss of nutritive mat- ter in this change of sap into seed or grain, does it not follow that there must be the same difference in the quantity of sugar produced by the two plants as there is between the nutri- tive properties of beet seed and corn I " The juice of maize contains sugar, acid, and a gummy, mucilaginous matter, which forms the scum. From the experiments of Gay Lussac, The- nard, Kirchoff, and others, it is pro- ved that starch, sugar, and gum are extremely similar in composition, and may be as readily converted into each other by chemical processes as they are by the operation of nature. For example ; starch, boiled in diluted sulphuric acid for thirty-six hours, is converted into sugarof greater weight than the starch made use of "This result goes to show that ev- ery pound of starch found in the seed of a plant has required for its produc- tion at least one pound of sugar in the form of sap. If it be objected that this deduction is too theoretical to be admitted, it may be an.swered, that experiment, so fa- as it has gone, has fully attested its correctness. " The raw juice of maize, when cultivated for sugar, marks 10 ' on the saccharometer, while the avf^rage of cane juice (as I am informed) is not higher than 8°, an^ beet juice not over 3°. " From 9| quarts (dry measure) of the former I have obtained 4 pounds 6 ounces of sirup, concentrated to the point suitable for crystallization. The proportion of crystailizable sugar appears to be larger than is obtained from cane juice in Louisiana. This is accounted for by the fact that our climate ripens corn perfectly, while it but rarely, if ever, happens that cane is fully matured. In some cases the sirup has crystallized so completely, that less than one sixth part of mo- lasses remained. This, however, only happened after it had stood from one to two months. There is reason to believe that, if the plant were fully ripe, and the process of manufacture perfectly performed, the sirup might be entirely crystallized without form- ing any molasses. " This perfection in the manufac- ture cannot, however, be attained with the ordinary apparatus. Without any ' other means for pressing out the I juice than a small hand mill, it is ini- j possible to say how great a quantity of sugar may be produced on an acre. " The experiments have been direct- ed more to ascertain the saccharine quality of corn-stalk than the amount a given quantity of ground will pro- duce ; but the calculations made, from trials on a small scale, leave no room to doubt that the quantity of sugar will be from 800 to 1000 pounds. This amount will not appear unreasonable when it is considered that the juice of corn is as rich as that of cane, and ' the weight of green produce at least equal. " Mr. Ellsworth, in one of his pub- lications, states, as the result of ac- tual weighing and measuring, that corn, sown broad-cast, yielded five pounds of green stalks per square foot ; this is at the rate of 108i tons to the acre. " My attention w-as first directed to i maize as a material for sugar by ob- 183 CORN FOR SL'CAR. Berving that, in some stalks, the juice was extienich' sweet, while in others it was weak and watery. On exam- ination, it appeared that the latter had borne large and perfect ears of grain, while on the former these were either small in size or entirely want- ing. The natural conclusion from this observation was that, if the ears were taken off in tlieir embryo state, the whole quantity of saccharine mat- ter produced by the process of vege- tation would be preserved in the stalk, from which it might be extracted when the plant was matured ; but the idea occurred too late in the sea- son to test it by expermient. A few stalks, however, were found, which, from some cause, had borne no grain ; these were bruised with a mallet, and the juice extracted by a lever press. Some lime was then added, and the desiccation, evaporation, &c., began and finished in a single vessel. By these simple means sugar of a fair quality was produced, which was sent to the horticultural exhibition of our society in 1810. " I have since been informed, by Mr. Ellsworth, that Mons. Pallas, of France, had discovered, in 1839, that the saccharme properties of maize were increased by merely taking off the ear m its embryo state. An ex- periment, however, which I instituted to determine the value of this plan resulted in disappointment : the quan- tity of sugar produced was not large enough to render it an object. The reasons of this failure will be suf- ficiently obvious on stating the cir- cumstances. It was found that ta- king the ear off a large stalk, such as is produced by the common mode of cultivation, inflicted a considerable wound upon the plant, which injured its health, and, of course, lessened its productive power. It was also found that the natural disposition to form grain was so strong that sev- eral successive ears were thrown out, by which labour was increased and the injuries of the plant multiplied. Lastly, it appeared that the juice yielded from those plants contained a considerable portion of foreign sub- 184 stance not favourable to the object in view. Yet, under all these disadvan tages, from one hundred to two hun dred pounds of sugar per acre may be obtained. " The manifest objections detailed above suggested another mode of cul- tivation, to be employed in combina- tion with the one first proposed ; it consists simply in raising a greater number of plants on the same space of ground. By this plan all the un- favourable results above mentioned were obviated, a much larger quan- tity of sugar was produced, and of better quality. The juice produced bv this mode of cultivation is remark- ably pure and agreeable to the taste. Samples of the sugar yielded by it are now in the Patent Office, with a small hand mill by which the stalks were crushed. Some of the same kind was exhibited to our agricultu- ral society in October, 1841, accom- panied with an answer to an invita- tion from its president. Dr. J. W. Thompson, to explain the mode of culture and process of manufacturing the sugar. The molasses, after stand- ing, as before mentioned, from one to two months, became filled with small crystals, which, on being drained, ex- hibited a peculiar kind of sugar ; the grain is small, and somewhat inferior in appearance, but still is as sweet and agreeable to the taste as can be desired. A small sample of this su- gar I have brought for your inspec- tion. This product, from what was thought to be molasses, is a new and I unexpected discovery, and discloses I an important fact in the investigation I of this subject. It shows the supe- ' rior degree of perfection attained by the corn plant, compared with the cane, in any part of the Union. It is ' generally understood that the latter cannot be fully matured in any except ' a tropical climate, and ihe proportion ' of molasses obtained from any plant is greater or less according to the im- maturity or perfection of its growth. The sweetness of the corn-stalk is a matter of universal observation. Our forefathers, in the revolutionary ; struggle, resorted to it as a means to CORN FOR SUGAR. furnish a substitute for West India I sugar. They expressed the juice, ] and exerted their ingenuity in efforts to bring it to a crystalUzed state ; but we have no account of any suc- cessful operation of the kind. In fact, the bitter and nauseous proper- ties contained in the joints of large stalks render the whole amount of juice from them fit only to produce an inferior kind of molasses. I fuund, on experiment, that, by cutting out the joints, and crushing the remain- ing part of the stalk, sugar might be made, but still of an inferior quality. The molasses, of which there was a large proportion, was bitter and dis- agreeable. " From one to two feet of the lower part of these stalks was full of juice ; but the balance, as it approached the top, became dryer, and afforded but little. From the foregoing experi- ments, we see that, in order to ob- tain the purest juice, and in the great- est quantity, we must adopt a mode of cultivation which will prevent the large and luxuriant growth of the stalk. "As we are upon the threshold of this inquiry, many other improve- ments may be expected in the mode of operation ; for example, it may be that cutting off the tassel as soon as it appears on the plant will prevent the formation of grain, and prove a preferable means for effecting that object. " On the whole, there appears am- ple encouragement for perseverance. Every step in the investigation has increased the probabilities of success, no evidence having been discovered why it should not succeed as well, if not better, on a large scale, than it has done on a small one. " 1. In the first place, it has been sat- isfactorily proved that sugar of an ex- cellent quality, suitable for common use without refining, may be made from the stalks of maize. "2. That the juice of this plant, when cultivated in a certain manner, contains saccharine matter remark- ably free from foreign substances. " 3. The quantity of this juice (even Q3 supposing we had no other evidence about it) is sufficiently demonstrated by the great amount of nutritive grain which it produces in the natural course of vegetation. It is needless to ex- patiate on the va^advantagcs which would result fronnhe introduction of this manufacture into our country. " Grain is produced in the West in such overflowing abundance that the markets become glutted, and induce- ments are offered to employ the sur- plus produce in distillation. This bu- siness is now becoming disreputable. The happy conviction is spreading rapidly, that the use of alcohol, as a beverage, instead of conducing to health and strength, is the surest means of destroying both. Some oth- er production, therefore, will be re- quired, in which the powers of our soil may be profitably employed. This, it is hoped, will be found in the busi- ness now proposed. Instead of dis- tilleries, converting food into poison, we may have sugar-houses, manufac- turing at our doors an article of uni- versal demand, not merely useful, but necessary, furnishing as it does one of the most simple, natural, and nu- tritious varieties of human suste- nance found in the whole range of vegetable production. " It is said that the general use of sugar in Europe has had the effect to extinguish the scurvy and many oth- er diseases formerly epidemical. It may be doubted whether a tropical country can ever furnish a great amount of exports, except through the means of compulsory labour. It appears, then, highly probable, that if the inhabitants of temperate countries wish to continue the use of sugar, they must find some means to produce it themselves. The beet appears to suc- ceed well in Europe, and the manu- facture from it is extending rapidly ; but there is no hazard in making the assertion that Indian corn is far bet- ter adapted to our purpose. The fol- lowing mode of cultivating the plant and making the sugar is the best that can now be offered. The kind of soil best adapted to corn is so well under- stood, that no directions on this point 1S5 CORN FOR SUGAR. are necessary, except that it should be rich — the richer the better ; if not naturally fertile, manure must be ap- plied, either ploughed in or spread upon the surface, or used both ways, according to the aMlity of the owner. Nothing can form ^)etter preparation for the crop than a clover sod well turned under and harrowed fine im- mediately before planting. " Select for seed the largest and best ears of any variety of corn not dispo- sed to throw up suckers or spread out in branches ; that kind most produc- tive in the neighbourhood will be gen- erally the one best adapted to the pur- pose. The planting should be done with a drilling machine. One man, with a pair of horses and an instru- ment of this kind, will plant and cov- er, in the most perfect manner, from ten to twelve acres in a day; the rows (if practicable, let them run north and south) two and a half feet apart, and the seed dropped sufficient- ly thick in the row to ensure a plant every two or three inches. A large harrow, made with teeth arranged so as not to injure the corn, may be used to advantage soon after it is up. The after culture is performed with a cul- tivator, and here will be perceived one of the great advantages of drill- ing : the plants all growing in lines, perfectly regular and straight with each other, the horse-hoe stirs the earth and cuts up the weeds close by every one, so that no hand hoeing will be required in any part of the cul- tivation. ' It is part of the system of cane-planting in Louisiana, to raise as full a stand of cane upon the ground as possible, experience having proved that the most sugar is obtained from the land in this way.' As far as my experience has gone, the same thing is true of corn. This point must therefore be attended to, and the de- ficiencies, if any occur, made up by timely replanting. " The next operation is taking off the ears. Many stalks will not produce any ; but, whenever they appear, they must be removed. It is not best to undertake tbis work too early, as, when the ears first appear, they are 186 tender, and cannot be taken off with- out breaking, which increases the trouble. Any time before the forma- tion of grain upon them will be soon enough. " Nothing farther is necessary to be done until the crop is ready to cut for grinding. In our latitude, the cutting may commence with the earlier va- rieties about the middle of August. The later kinds will be ripe in Sep- tember, and continue in season until cut offby the frost. The stalks should be topped and bladed while standing in the field. They are then cut, tied in bundles, and taken to the mill. The top and blades, when properly cured, make an excellent fodder, rath- er better, it is believed, than any hith- erto used ; and the residuum, after passing the rollers, may easily be dried and used in the same way : another advantage over the cane, which, af- ter the juice is expressed, is usually burned. " The mills should be made on the same general principle employed in constructing those intended for grind- ing cane. An important difference, however, will be found both in the original cost and in the expense of working them. Judging from the comparative hardness of the cane and corn-stalk, it is believed that one fourth part of the strength necessary in the construction of a cane mill will be amply sufficient for corn, and less than one fourth part of the power will move it with the same velocity. It maybe made with three upright wood- en rollers, from twenty to forty inch- es in length, turned so as to run true, and fitted into a strong frame-work, consisting of two horizontal pieces, sustained by uprights. These pieces are mortised to admit wedges on each side the pivots of the two outside roll- ers, by which their distances from the middle one may be regulated. The power is applied to the middle roller, and the others are moved from it by means of cogs. In grinding, the stalks pass through on the right side of the middle cylinder, and come in contact with a piece of frame-work called the dumb returner, which directs them CORN FOR SUGAR. backward, so that they pass through the rollers again, on the opposite side of the middle one. The modern im- proved machine is made entirely of iron, three horizontal rollers, arran- ged in a triangular form, one above and two below ; the cane or stalk passes directly through, receiving two pressures before it escapes. The low- er cylinders are contained in a small cistern which receives the juice. The latter machine is the most complete ; the former the least expensive. These mills may be moved by cattle ; but, for large operations, steam or water power is preferable. When the ver- tical cylmders are turned by cattle, the axis of the middle one has long levers fixed across it, extending from ten to fifteen feet from the centre. To render the arms firm, the axis of this roller is carried up to a consid- erable height, and oblique braces of wood, by which the oxen or horses draw, are extended from the top of the vertical axis to the extremities of each of the arms. When horizontal cylinders are propelled by animal power, the upper roller is turned by the cogs at one end, which are caught by cogs on a vertical shaft. It is said that, in the West Indies, the purest cane juice will ferment in twenty minutes after it enters the receiver. Corn juice has been kept for one hour before boiling without any apparent injury resulting ; but so much delay is not desirable, as it may be attend- ed with bad effects. "The process which has been em- ployed in the manufacture of maize sugar is as follows : The juice, after coming from the mill, stood for a short time to deposite some of its coarser impurities. It was then poured off, and passed through a flannel strainer, in order to get rid of such matters as could be separated in this way. Lime- water, called mill\ of lime, was then added, in the proportion of one or two table-spoonfuUs to the gallon. It is said by sugar manufacturers that knowledge on this point can only be acquired by experience ; but I have never failed in making sugar from employing too much or too little of the lime. A certain portion of this substance, however, is undoubtedly necessary, and more or less than this will be injurious, but no precise di- rections can be given about it. The juice was then placed over the fire, and brought nearly to the boiling point, when it was carefully skim- med, taking care to complete this op- eration before ebullition commenced. It was then boiled down rapidly, re- moving the scum as it rose. The juice was examined from time to time, and if there was any appear- ance of feculent particles, which would not rise to the surface, it was again passed through a flannel strain- er. In judging when the sirup is suf- ficiently boiled, a portion was taken between the thumb and finger, and if, when moderately cool, a thread half an inch long could be drawn, it was considered to be done, and pour- ed into broad, shallow vessels to crys- tallize. In some cases, crystallization commenced in twelve hours ; in oth- ers, not till after several days ; and in no case was this process so far completed as to allow the sugar to be drained in less than three weeks from the time of boiling. The reason why so great a length of time was re- quired I have not yet been able to discover. There is no doubt that an improved process of manufacture will cause it to granulate as quickly as any other. " Enough has been said to enable any one so disposed to manufacture sugar from maize. " As to the profits of the business, I shall make no positive assertions ; experience on the subject is yet too limited to warrant them ; and, as all the facts in relation to it are now be- fore the public, every one interested can draw his own conclusions. It is said, by those acquainted with the cultivation of the cane, that that bu- siness cannot be carried on profitably on less than one hundred acres in crop, and that attempts on a small scale will be certain to fail, with a great loss of time and labour. How far this may be apphcable to corn re- mains to be seen. 187 CORN FOR SUGAR. '■'■ Some comparison between the cultivation of cane and that of corn may perhaps be interesting. "The cane lands in Louisiana are redeemed to agriculture by strong embankments along the river, and by numerous ditches, which extend back into the swamp to a considerable dis- tance beyond the line of cultivation. The ground is still farther divided, by smaller ditches, into lots of from one to two acres in extent. It is ex- tremely rich and productive, but the expense of draining and keeping up the embankments must be consider- able ; this forms the first dilTerence to be noted in the culture of the two plants under consideration. " The best season for planting cane in Louisiana is in the fall, which is also the time of harvest, when labour is the most valuable, and the greatest exertions are required to secure the crop before it is destroyed by frost. " But the most striking diffeience will be found in the cost of seed, and in the labour of planting. The cane is propagated by layers ; these are partly furnished from the tops of the plants when cut for grinding, but are principally ratoons. Of the latter, it requires the produce of one acre to plant three. The grain from one acre of corn will be sufficient for planting forty acres ; therefore, the difference in the expense for seed will be as one to thirteen. " In planting cane, furrows are made with the plough from two and a half to three feet apart ; in these the layers are placed in a double row, and the earth drawn over them with hoes to the depth of three or four inches. " In the spring, before the plants are up, this covering is partly scraped off, so as to leave them buried from one to two inches. From this account, it is evident that no more manual la- bour will be required to drill fifty acres in corn than to plant one acre in cane. The labour of cultivating the latter plant during its growth is also greater, but this may be balan- ced by the extra work required to take off the embryo ears from the 183 corn. When cultivated in the mode recommended, the stalk of corn is soft, remarkably heavy, and full of juice from bottom to top. The amount of power required for grind- ing them must be much less than is necessary for cane, or, what is the same thing, an equal power will do it witli greater rapidity. The average yield of cane, in Louisiana, is one thousand pounds of sugar and forty- five gallons of molasses per acre. From the above comparative state- ment, it would appear that one half this amount of crop from corn would be equally, if not more profitable. " I wih only add, in conclusion, that whether or not the sugar from the corn-stalk may soon become an arti- cle of profitable export, its manufac- ture in the simplest form will enable every family to supply tliemselves with this article for common use, now become so much a necessary of life, and thus save a considerable bill of expense yearly paid for foreign sugars." Mr. Mapes's Account. — "You re- quest to know the best method of crystallizing corn sirup, and I know of no more ready method to afford the information required than to de- tail the entire mode which should be pursued for its manufacture : " 1st. To cut the cane as ripe as pos- sible, but before any acetic acid is formed ; litmus paper, touched to the fresh-cut cane, will turn red if acid. " 2d. Express the juice without loss of time, as everj' moment after cut- ting will deteriorate its quality. " 3d. A smallquantity of clear lime- water (say one quart to a hundred gallons of juice) should be added the moment it is expressed, unless the juice shows acidity with litmus pa- per ; in that case, no lime should be used, but a solution of sal soda, or soda ash, should be added, until it is precisely neutral. " 4th. When the juice is neutral (free from excess of acid or alkali) it should be evaporated in such an apparatus as would finish its charge in 30 min- utes ; if the boiling power is too amall* COR COR good crystallization cannot possibly be obtained. "The whole time occupied from the cutting of the cane to finishina: its boiling should not exceed one hour. "5th. To know u-hcn the boiling isfiii- ished, place a thermometer in the ket- I tie, and continue to evaporate until } it stands at 230^ Fahrenheit. If, when placed to run off after cooling, It should be found too freely boiled, the next time boil to 240% or, if too light to run off, to 238=', and so on. " 6th. The kettle or boiler should be so arranged that the moment it is done its charge should be thrown into a cooler capable of holding a number of charges. The first charge should be left in the cooler, with stir- ring, until the second charge is thrown in ; then with an oar scrape the crys- tals found on the side and bottom of the cooler loose, and gently stir the whole mass together (the less stirred the better) ; so continue, at the let- ting in of each charge, to stir gently ; and when all is in the cooler, let the whole stand until it cools down to 175= ; then fill out into sugar moulds of a capacity not less than 14 gal- lons. When cooled in the mould sufficient (say fourteen hours), pull the plug out of the bottom of the mould, and insert a sharp point near- ly as large as the hole, some six inch- es ; withdraw the point, and stand the mould on a pot to drip. "7th. If the sugar is intended to be brown, leaving it standing on the spot for a sufficient length of time, in a temperature of 80^, will run otf its molasses, and leave it in a merchant- able shape ; it will probably require twenty days ; it can then be thrown out of the moulds, and will he fit for use. When moulds cannot be ob- tained, conical vessels of wood or metal, with a hole at the apex, will answer equally well. "The above description will be suf- ficient for any operator if strictly fol- lowed ; but should any of your friends wish to make the experiment on a large scale, or to produce white in- stead of brown sugar at a single op- eration, they had better see me per- sonally before commencing, as the kind of kettle, and many otlier minor particulars, will be important. The above description, however, is fully sufficient for the use of the farmer. If the juice of corn-stalks be manu- factured with the rapidity named in the former part of this letter, no clari- fication will be necessary, and scum, which may rise during the boiling, can be taken off with a skimmer ; but in the large icaij both clarifica- tion and filtration would be requisite, as in large operations every part of the kettle cannot be got at to skim. Since I last saw you I have made some experiments on the corn-stalk ; and if your statements are correct as to the quantity of juice which can be obtained from the acre, then there can be no doubt of its entire supe- riority over the sugar-cane. I fear, however, that the enthusiasm of those who made the experiments you spoke of has led them into errors. It is true that the juice of the corn-stalk, grown with a view to sugar making, will yield a juice at 10'' Beaume. I have arrangements to try the experi- ments fully in the coming summer, and when done will communicate the result." CORN FOR SOILING, or HAY. Corn sown broad-cast or in close drills has been much used of late for soiling ; it is cut from four to six weeks old, and is relished by cattle when mixed with other fodders. It should be gradually introduced into their food, lest it produce scouring. An acre thickly set produces upward of SIX tons of dry fodder, and much more, according to some farmers. It is readily cured for hay by sweating in cocks, but cannot be dried enough by spreading in swarth only. As hay, it is nearly equal to fine grass, and readily eaten. j Corn is remarkably free from de- structive diseases ; the smut masses j which affect the stems are seldom sufficiently abundant to destroy the crop ; the caterpillars that prey on '■ the leaves occasionally destroy a few young plants ; the cutworm, in rich soils, is the severest enemy. 189 COR The young stems are occasionally infested with a caterpillar of a yel- lowish colour, with a black head and smooth, the larva of the Gortyna zcce, or spindle-worm : they destroy the plants wiiich they infest, but the numbers are usually limited. CORN, SPECIAL MANURES. Poudrette, guano, and stable ma- nure, composted with lime and bone dust, are the great fertilizers for this grain. It pre-eminently requires pu- trescent matter and bone earth, with- out which last the seeds are imper- fect. The ash of Indian corn shows how much phosphoric acid it con- tains. {Analyzed by Lctellier.) Potash and soda .... 30-8 Lime and magnesia . . . 18 3 Phosphoric acid 50' 1 Silica, ^" WOOD. The Populus CdJiadeyisis. See Poplar. COTYLEDON. Tlie seed lobes. Jussieu's followers divide the vegeta- ble kingdom according to the number of parts or cotyledons in any seed. Thus dicotyledons, or plants with two seed lobes, are the ordinary inhabi- tants of the temperate zone. Mono- cotyledons are the palms, grasses, &c., which are most luxuriant in tropical regions, and possess but one seed lobe. Acotylcdons are the same with cryptogamic plants, and contain no apparent cotvledons. COUCH GRASS. Several varie- ties of repent grasses, with perennial stems, are so called, as Trttkum rc- pens, Agrostis rcpens, &c. There is but one way to destroy them : hoed crops, thorough ploughing, with a har- row to collect the fragments, and heavy liming or salting. COUGH. Horses and cattle troub- led with cough should be sheltered, bran and linseed oil administered, or the bowels moved : bleeding is occa- sionallv necessary. COULTER. The knife of a plough. It is also a corruption of cultivator, and used to designate a one-pronged cultivator used in the South. COUNTER. The breast of a horse. COUPLES. Ewes and lambs are counted bv couples. COUPLINGS. Thongs of leather to fasten two bodies together. COURT PLASTER. Silk, usual- ly of a black colour, rendered adhe- sive by the following mixture : one ounce of isinglass dissolved in the smallest quantity of water, and half an ounce of benzoin dissolved in al- cohol. This is brushed over ten or twelve times until a sufficient coat is left. COVER. Any sheltered place in ■which game can lie hid. COVEY. A gang of partridges or other game. COW. "Oneof the most useful of the domestic animals : her milk is peculiarly adapted to nourish infants S2 COW and invalids, and requires no prepar- ation to make it palatable or whole- some. In the article Cattle we have given an enumeration of the various breeds of cows, and under Butler and Cheese an account of their principal produce. We shall here confine our- selves to the proper management of a cow, so as to make her most pro- ductive, and to the most common dis- eases to which this animal is subject. " Where only one or two cows are kept, especially where they are to be maintained on a limited portion of [ pasture, it is of great importance that I a good choice be made when they are purchased or reared. Some breeds, I no doubt, are much superior to oth- ! ers ; but, as a general rule, there is a i better chance of having a profitable cow, if she be reared on the land on which she is to be kept. When the common breed of the country is de- cidedly inferior, it may be profitable to bring a cow from a distance, in ; which case it should be from some district of which the pasture is rath- er inferior to that to which she is i brought, or, at least, not better. The best breeds are found in the richest pastures, but they do not thrive on ' worse. On poor land a small active ^ cow will pick her food and keep in ] condition, where a fine large cow- would starve, or, at least, fall off rap- idly. This is particularly the case in the mountains, near the tops of which no domestic animal will live but the goat, and next to it the smallest breed of cows. Where the pastures are poor but extensive, cows give little milk, and the number which can be kept must make up for the produce of each. Where, on the other hand, cows are stalled, and fed on artificial food brought to them in sufficient quantity, large bulky cows give the best return for the food ; at least, this seems to be the opinion of the Flem- ish farmers in general. Where cows pick up the herbage growing by the road-side, in forests, or are teth- ered on a small portion of clover or lucern, a small lean cow is preferred ; and in general the cows commonly met with, and which are bred in each 208 COV.' district, seem the best adapted for the mode in wliicli they are fed. Whatever be Die breed or quality of a cow, she should always have plen- ty of food, without which no consid- erable produce in milk can be expect- ed. This food should be succulent as well as nourishing, or else fat will be produced instead of rnilk. A cow well fed may be safely milked till within a month of her calving. It is better that she should be dry before the new milk begins to spring in her udder. A little attention will readi- ly prevent her becoming dry too soon, or being milked too long. Heifers with their first calf should be allow- ed to go dry sooner than older cows, because their growth would be impe- ded by the double drain of the milk and the calf It is best to let a heif- er go to the bull when nature prompts her to it, provided she be not less than fifteen or eighteen months old ; for if they are thwarted in their first heat, they are apt to become irregu- lar ever after ; and it is advanta- geous for a cow to calve regularly at the same season of the year. The best time is May, when the grass be- gins to be succulent. In populous places, where veal is considered a lux- ury, the calves are kept and fattened by letting them suck the cows, or by giving them warm milk to drink. Near large towns this is a profitable mode of employing the milk, when it cannot be sold for immediate con- sumption. " Her food must be raised in regu- lar succession, and cut for her. The earliest green food is rye, then clo- ver, which may be made so to suc- ceed each other as to give an ample supply. Cabbages, beet root, pars- nips, potatoes, and turnips will con- tinue the supply during winter, and the dung and urine of the cow, care- fully collected, will be sufficient to keep the land in condition. " Where cows are allowed to be in the open air, with proper shelter in case of stormy and wet weather, they are subject to few diseases. They must be carefully looked to at the time of calving, but except in ur- 210 COW gent cases nature must be allowed to perform her own office. A little common sense and experience will soon teach the possessor of a cow to assist nature, if absolutely necessa- ry ; and in case of difficulties the safest way is to call in an experien- ced person. Drinks and medicine should be avoided ; a little warm wa- ter, with some barley or bean meal mixed with it, is the most comforta- ble drink for a cow after calving. The calf, and not the cow, should have the first milk, which nature has intended to purge its intestines of a glutinous substance which is always foimd in the new-born calf A very common disease with cows is a dis- ordered function of the liver, pro- ducing a yellowish tint in the eyes, and sometimes in the skin. A gen- tle purge, consisting of half a pound of Glauber salts, an ounce of ginger, and two ounces of treacle, with two quarts of boiling water poured over them, may be given when it is milk- warm, and repeated every other day ; keeping the cow warm, if it be in winter, by a cloth over the loins, and in a shed. This will in general re- store her health. The symptoms of a diseased liver or lungs in a cow are leanness, with a staring coat, a husky cough with loss of appetite, a difficul- ty of breathing, and a great diminu- tion in the secretion of the milk. In accidents or acute diseases the at- tendance of the clever veterinary practitioner is indispensable. "Attention to food and exercise, giving the first regularly and in mod- erate quantities at a time, and allow- ing the cow to use her own judgment as to the latter, are the great secrets of health ; and a healthy young cow reared at home, or purchased of a conscientious dealer, will probably live to old age without ever having had any disease. A cow is old and unprofitable when she reaches twelve or fourteen years." COWAGE. The Dolichos pruricns, the pods of which are set with small bristles, which produce great irrita- tion on the skin. It is an exploded remedy for worms, and exotic. CRA COW-BANE. See Hemlock. COWHERD. One who tends cows. COWISH, or BISCUIT ROOT. A kind of potato found on the Colum- bia River. COW PEA. The Southern bean. COWPOX. In farriery, a dis- ease affecting the teats of cows. This disease appears in the form of small bluish vesicles surrounded by inflammation, elevated at the edge and depressed in the centre, and con- taining a limpid fluid. By the use of the virus of this disease has origina- ted the present excellent system of vaccination. C O W-TIE . A provincial term ap- plied to a short, thick hair rope, with a wooden nut at one end and an eye in the other, being used for tying the hind legs of the cows while milking. COW WHEAT. A very inferior herbage plant of Flanders (Melamp]/- rum pratense), with light yellow flow- ers (see figure). CRAB. The European crab-apple is the Fyrus mains ; it is larger and tarter than ours, which is the P. co- ronana, an ornamental tree of fifteen or eighteen feet. The American crab furnishes good stocks for dwarfs, and the fruit makes cider. It would also furnish new varieties if cultivated. CRACKS LN THE HEELS OF HORSES. See Horse. CRADLE. A frame consisting of five or more long strips of wood, prop- erly curved and bound together, to be affixed to a scytlie for cutting wheat, &c. The labourer cuts with a cradle five or six times more than with a sicklo CRANBERRY. The Oxycoccus macrocarpus, a bog plant in the North and West, yielding a large, acid, red berry, containing malate of lime. In preserves and tarts it is highly es- teemed, and there is an immense de- mand for shipping and exportation. Tliey are readily cultivated by trans- planting, in spring, the cranberry sods, or selecting plants and transferring them to a hghtsoil, rather moist. The runners can be layered, or seed sown in spring. They grow rapidly, cover- ing nearly everything, and are but lit- tle subject to the attacks of insects. The plants are set about 18 inches apart, in rows, and kept clean at first. The yield increases for several years, and becomes as great as 400 bushels the acre in five years, al- though 200 are a good average. The fruit is gathered by rakes, which serve to prune the plants at the same time. When the berries are intended for keeping, they should be rolled over a gently inclined plane of wood, to re- move such as are soft or rotten. They keep well for a year in tight casks, filled with water and headed close. A barrel of four bushels in England sells readily for $20. The fresh fruit commands $1 50 the bush- el in New-York. Several varieties of tall cranberry are found in the United States ; as the Viburnum oxycoccus, and the Pa.m- bina of Oregon ; but they are not cul- tivated, the first being unfit for the table. The English Oxycoccus palustris is said by Nicol to be superior to the American ; it is readily cultivated on the margins of ponds, and might be in- troduced into the United States. CRANK. " A mechanical contri- vance for changing a revolving into an alternate motion. An iron axis is bent in some part of its length out of its rectilinear direction. As the axis turns, the bent part describes the cir- cumference of a circle, and gives a 211 ' CRE reciprocating motion to a piston or rod attached to it." CRASSA.MENTUM. The clot of blood ; fibrin, with red globules. CREAM. The oleaginous part of milk, mixed with some casein. CREASOTE (from Kpsar, flesh, au- fw, / save). A colourless, spiritu- ous, and oily liquid obtained from wood tar. It is singularly antiseptic, imparting that property to smoke, wood tar, &:c. It is of great price, and used chieflvto subdue toothache. CREMOC ARPIUM. A two to five celled inferior fruit, cells one-seeded, indehiscent, dry. When dry, separa- ting from a common axis, as in the Umbel! ifcr. 5) is entirely of iron ; it has the following advantages : " 1. From the position in which the tines are fixed, their points (a, a, a, a, a) hanging nearly on a parallel to the surface of the land, it follows that this implement is drawn with the least possible waste of power. 3. From the curved form of the tines, all stubble, couch, &,c., that the tines CULTIVATOR. may encounter in their progress through the soil is brought to the surface and rolled up to the face of the tines, when it loses its hold, and is thrown off (at h, b, b, b, b), always re- lieving itself from being choked, how- ever wet or foul the land. 3. The mode by which this harrow can be so easily adjusted to work at any depth required renders it of great val- ue; this is done as quick as thought T by moving the regulator (c) upward or downward between the lateral spring (d, c) ; and by each movement 217 CUL CUP npward into the openings (/, g, h, r, k) the fore tines (/, /, /, /) will be allow- ed to enter the soil about an inch and a half deeper by each movement into the different spaces, until the regu- lator is thrown up to e, when the harrow is given its greatest power, and will then be working at the depth of eight or nine inches. Also, the axletree of the hind wheels is moved between o and p, a space of seven or eight inches, by a screw through the axletree, which is turned by a small handle (q), so that the hind part of the harrow, by this simple mode, is also regulated to the depth at which it is found necessary to work. 4. When the harrow is drawn to the head or foot lands, the regulator is pressed down to d, and the fore wheel (to) is then allowed to pass under the fore bar (n), by which the nose of the harrow is lifted, and the points of the fore tines (/, I, I, I) will then be taken two or three inches out of the soil, which affords the means of turning the harrow with the greatest facility. 5. Being made of malleable iron, its durability may be said to be endless ; whereas, if made of wood, the priine cost would be entirely lost at the end of every five or six years. Lastly, the mode of working is so easy, that any boy of ten or twelve years of age is perfectly qualified to manage it." Cultivators are occasionally called grubbers, scarifiers, harrows, &c., ac- cording to the figure of the tines. Several broad share cultivators for Indian corn, beans, &c., have been recently brought out by Mr. Langdon, which clean a large surface, and, at the same time, pulverize the soil without penetrating deep enough to disturb the growing roots. They re- semble double mould-board ploughs. CULVERT. " An arched channel of masonry built beneath the bed of a canal, for the purpose of conduct- ing water under the canal. If the water to be conveyed has nearly the same level as the canal, the culvert is built in the form of an inverted si- phon, and acts on the principle of a ■water pipe. This word also signifies 218 any arched channel for water under ground." CUMIN. Cuminum cyminum. A plant cultivated in Sicily for its bitter aromatic seeds : used in confections, and to flavour cheese. It is umbel- liferous ; requires a dry, rich soil ; bears the second year, and does not differ in its management from cori- ander. CUNEATE, CUNEIFORM (from cuneus, a wedge). Used in botany, to describe any surface which is an- gular, with the length considerably exceeding the width. CUPEL. " A shallow earthen ves- sel, somewhat of a cup shape, gener- ally made of bone earth. It is used in the assays of the precious metals, which are fused upon a cupel with lead. Cupellation means the refining of gold or silver upon a cupel.'''' CUPPING. In this operation a cup-shaped glass is used, into which the large flame of a spirit lamp is momentarily introduced, so as to ex- pel a great part of its air by dilata- tion ; it is then instantly applied to some part of the body, which is for- ced into it by the external pressure ; and on removing the glass a circular red mark is left, from the propulsion of the blood in the small vessels of the part : this is called dry cupping. It is generally followed up by making a number of incisions in the part by means of an instrument called a scar- ificator, from which the blood oozes, and from which a considerable por- tion may be drawn by again applying the cupping glass. Cupping, when well performed, is not a very painful or disagreeable operation, and is an excellent mode of local blood-letting. When the operator is not dexterous, it is not only painful, but often dan- gerous in its consequences. The bleeding may generally be easily stop- ped by a piece of lint or soft rag ; but this should be looked after. — {Brands' s Encyclopedia.) CUPULIFERxE {from cupa, a cup). A natural order of arborescent or shrubby exogenous plants, inhabiting all temperate and some hot climates. They are distinguished by their amen- CUR CUT taceons flowers and peculiarly veined leaves from all European trees ; and from other plants by their apetalous calyx, fruit enclosed in a husk or cup ; and by their nuts, which contain but one cell and one or two seeds. This order comprehends the oak, hazel, beech, chestnut, and hornbeam, well- known valuable forest trees. GURACOA. A liqueur which de- rives its name from the island of Cu- racoa : it is prepared in great per- fection by the Dutch. It derives its flavour from Seville orange peel, with a small quantity of cinnamon and mace. CURCULIO. A general term in the United States for the coleopter- ous insects which devour fruits, or the larvae of which do so. They are par- ticularly destructive to plums, apri- cots, and peaches, as well as nuts. The introduction of poultry into the orchard, especially hens in coops with broods, hogs, paving the ground, sha- king the trees, and other expedients, are used. Destroying every fruit which they cause to fall is useful. But suitable attention to the trees, scraping, cleaning with suds, solution of soft soap and whale oil soap, are quite effective. See Insects. CURD. The coagulum of milk. CURL. A disease of potatoes, which see. CURRANT. The white and red are improved varieties of Ribes ru- brum, the blacks from R. nigriiin. The most esteemed kinds are the Dutch red and white, white crystal, f Champagne, and black Naples. It is propagated by slips, layers, suckers, grafting, and seeds. A warm, loamy, rich sod is best ; they thrive in free exposures. They bear on two and three years' spurs ; in pruning, cut down new shoots to within three eyes of the starting place. They should be kept open, suckers remo- ved, and not be allowed to branch too low : four feet apart is a good distance for bearing shrubs. The i currant is very healthy, but subject to many caterpillars, aphides, &c., which must be destroyed by slacked lime, and keeping the branches clean by a syringe. The fruit makes admi- rable jellv, wine, and is readily kept. CURRYING. The preparation of leather by which it is polished and rendered soft. See Tanniiiff. CUSCUTA. The generic name of the dodders. CUSPIDATE (from ciispis, apoint). Pointed, a term used in descriptive botany. CUSTARD APPLE. A West In- dian fruit, the Anona reticulata. CUT. An incision, best treated with sticking-plaster only. CUTANEOUS (from cutis, the skin). Relating to the skin. CUTICLE. The external delicate membrane of the true skin ; the epi- dermis of plants. CUT WORM. This name is ap- plied to any caterpillar dwelling in the earth, which eats or cuts away young plants of cabbage, corn, beans, &c. They are naked, of a greasy appearance, and ashy green ; are only seen above ground before sunrise or in cloudy weather. They abound in lands which are rich, and have re- mained in grass or clover for a long time, and are referred chiefly to the genus Agrostis, especially A. sujfusa, latens, teltfera, but are also the worms of other genera. The moths are large, and of various shades of pink and brown : they are formed in July and August Means of destroying them. — Soak- ing seeds does no good in this case. Working soot, tobacco, ashes, lime, and other noxious substances into the soil around the plants answers on a small scale. Picking them be- fore sunrise is recommended, but is very tedious ; young chickens would assist. Wrapping the leaves of oth- er plants about young cabbages, &c., has also answered. But when the soil is infested with these creatures, it is best to add a good salting of 15 or 20 bushels the acre, or 50 bush- els of fresh lime ; expose it to frost in the fall, and give the worms no rest bv frequent stirring of the earth. CUTTING. When a horse cuts or wounds one leg with the opposite foot. The best remedy is to put on 219 CYN DAI the cutting foot a shoe of even thick- ness from heel to toe, not projecting in the shghtest degree beyond the crust, and the crust itself to be rasp- ed a little at the quarters. This shoe should only have one nail on the in- side, and that almost close to the toe. — {Library of Useful Knowledge.) CYAIsiTE (from Kvavor, blue). A massive and crystallized mineral. It has a pearly lustre, is translucent, and of various shades of blue : it is a silicate of alumina, with a trace of oxide of iron. Only found in primi- tive rocks. CYANOGEN (from Kvavoc, blue, and yiyvofiai, I form). A gas which burns with a blue flame, the bicarburet of nitrogen ; it is a compound radi- cal, forming acids with oxygen {cyan- ic) and hydrogen {hydrocyanic or prus- sic). The gas is poisonous : it com- bines directly with many metals, forming cyanides. CYANURIC ACID. A product of the action of heat on urea, formu- la C„ Nb Ofi. CYCADE.E (from Cycas, a genus of plants). A small family of dwarf palms which are gymnospermous. The Cycas circinalis yields sago. CYCLOSIS (from kvkIoc, a circle). A circulation of the elaborated sap in the higher plants in delicate anasta- mosing vessels. The latex circula- tion. CYDONIA. The generic name of the quince-tree. CYLINDER (from kv7uv6u, I roll). A solid, the height of which exceeds the diameter, which is constant ; it offers a circular section at every part when made at right angles to the axis. As stacks are often nearly cylindrical, their contents may be discovered by the formula for a cylinder : the solid contents are equal to the height mul- tiplied into the area of the base or section. CYME. An inflorescence: the flower stems spring from one part, but are afterward variously subdivided. CYNARACE.^. Plants like the artichoke, thistle, &c., with the flow- ers included in a scaly capilulum, also called a cynaroccphalas. 220 CYNIPS. A genus of hymenop terous insects without stings. They insert their eggs in parts of living trees, causing tumours, of which the gall nut is a specimen. CYNOSURUS. A genus of grass- es, of which the C cristatus is con- sidered a good sheep grass. See Grasses. CYPERACE.E (from Cypcnis, a genus). The tribe of plants consist- ing of rushes, sedges, and other marsh grasses without nodes or joints. They are of trifling value ; the Cype- rus csculentus of Italy furnishes a sweet nut or tuber. CYPRESS-TREE. Cupressus sempervirens. A hardy shrub, a na- tive of the Levant, growing from fif- teen to twenty feet high, which throws out yellow blossoms in May. Its wood is red, very hard, and sweet- scented. It likes a good soil. Its wood, from being sonorous, is used for harps, violins, and other musical instruments. Worms never attack it.— {Phillip's Shrub., vol. i., p. 188; M'Culloch's Com. Diet.) CYPRESSES, AMERICAN. See Cedar. CYPSELA (from Kv\pElr], a bee- hive). A one-celled, one-seeded, in- dehiscent fruit. An Achenium. CYSTIC (from Kvang, a bag or blad- der). Appertaining to the bladder. Cystic oxide, a rare ingredient in uri- nary calculi. D. DACTYLIS. A genus of grasses, of which D. glomerata, orchard or cock's-foot, is the only important spe- cies. See Grasses. DAIRY. " The name usually given to the place w-here the milk of cows is kept and converted into butter or cheese. "A dairy-house should be situated on a dry spot somewhat elevated, on the side of a gentle declivity, and on a porous soil. It should be on the west or northwest side of a hill if possible, or, at least, sheltered from the north, east, and south by high trees. In some countries where there are natural caverns with an opening DAIRY. to the west, and springs of water at hand, the best and coolest dairies are thus prepared by nature. Artificial excavations in the sides of freestone roclvs are sometimes formed for the purpose of keeping milk. Where no such natural advantages exist, the requisite coohiess in summer, and equal temperature in winter, which are essential in a good dairy, may be obtained by sinking the floor of the dairy some feet under ground, and forming an arched roof of stone or brick. In cold climates flues around the dairy are a great advantage in winter ; and an ice-house in warm summers is equally useful. But these are only adapted to those dairies which are kept more as a luxury than as an object of profit. Coolness is also produced by the evaporation of water, an abundant supply of which is essential to every dairy. It is also a great advantage if a pure stream can be made to pass through the dai- ry, with a current of air to carry off any eflluvia, and keep the air contin- ually renewed. " As the milk suflers more or less from being agitated, or too much cooled, before it is set for the cream to rise, the cow-house or milking- place should be as near as possible to the dairy, or, rather, it should be under the same roof The milk may then be brought immediately from the cows without being exposed to the outer air. The dairy-house should consist of three distinct apartments below, with lofts and cheese-cham- bers above. The principal place is the dairy, properly so called, sunk two or three feet below the level of the ground, with a stone or brick bench or table round three sides of it to hold the milk pans. This table should be a little below the level of the outer soil. Airholes covered with wire should be made in the walls a little above, and on the opposite sides of the dairy ; and they should have shutters sliding over them to open or shut, according to the weath- er. The floor should be of stone or paving tiles, sloping gently towards a drain to carry olflhc water. Great T 2 care should be taken that no water stagnates in this drain, which must be kept as clean as the floor of the dairy, and not communicate with any sink, but run out into the open air : a declivity from the dairy is essential for this purpose. If this cannot be ob- tained, it must run into an open tank, and the water be regularly pumped out. The windows of the dairy should be latticed. Glazed windows may be added for the winter, but they should always be open except in very hot or very cold weather. There may be shutters to close entirely, but this is not essential. If the windows are made like Venetian blinds, the light will be excluded without excluding the air. The utmost purity must be maintained in the air of a dairy ; nothing should enter it that can pro- duce the slightest smell. No cheese or rennet should be kept in it ; and particularly no meat, dressed or un- dressed. Even the dairy-maid should avoid remaining longer in it than is necessary, and should at all times be extremely clean in her person. " The next important place is a kind of wash-house, in which there is a chimney where a large copper kettle hangs on a crane to heat water in, or milk when cheese is made. Where wood is scarce, and pit-coal is the common fuel, a copper may be set in brick-work with a grate under it. In this place all the utensils of the dairy are kept, and scalded with boiling water every day. It should have an outer door, which may be to the south, and benches outside, on which the pails and other utensils may be set to dry and be exposed to the air. Between the last two apartments may be another communicating with ! both, and forming a kind of vestibule, where the churnmg may take place ; and over them a cheese-room and lofts, or any other useful chambers. A veranda round the dairy is very convenient, or on three sides at least. j It shades from the sun, and adds to the warmth in winter ; and the uten- sils may be dried and aired under it even in rainy weather. The foUow- I ing description of a cow-house and 221 DAIRV^. dairy under one roof combines all that 13 useful, wilh considerable neat- i ness internally and externally : It is I a building about sixty feet long by I thirty vide, with a veranda running ; round three sides of it. The dairj- room is sunk below the level of the j soil, and is paved with brick. The sides are covered with tiles, and the , arched roof with hard cement. The cow-house has a broad passage in the middle, and the cows stand with their heads towards this passage, which is , paved with clinkers or bricks set on edge. Their tails are towards the wall, along which runs a broad gut- ter sunk six or eight inches below the level of the place on which the cows stand. This gutter slopes towards a sink covered with an iron grate, which communicates by a broad arch- ed drain with a vaulted tank, into which all the liquid flows. The gut- ter is washed clean twice a day be- fore the cows are milked. The cows stand or he on a sloping brick floor, and have but a small quantity of litter allowed them, w'hich is removed every day and carried to the dung-heap or to the pig-sties, to be more fully con- verted into dung. Whenever the lit- ter is removed, the bricks are swept clean ; and in summer they are wash- ed with water. The manner in which the cows are fastened is worthy of notice : Two slight pillars of strong wood are placed perpendicularly about two feet distant from each other, so that the cow can readily pass her head between them. On each of these is an iron ring, which runs free- ly up and down, and has a hook in its circumference : two small chains pass from these hooks to a leather strap, which buckles round the neck of the cow. Thus the cow can rise and lie down, and move forward to take her food, which is placed in a low man- ger before the two pillars ; but she cannot strike her neighbour with her horns. The mangers or troughs are of wood, or of bricks cemented to- gether, and are kept as clean as all the rest of the cow-house. In Swit- zerland the cow-houses are similar, but there is also a rack, the back of 222 which towards the passage shuts up with a board on hinges. The Dutch mode supplies more light and air to the middle passage ; and as the food is given frequently and in small quan- tities, there is very little waste. The following cuts will give a tolerable idea of the whole arrangement. The food is brought in carts, which are driven at once between the cows. What is not wanted immediately is stored above, whence it is readily thrown down before the cows. Thus much trouble is saved, and one man can feed and attend to a great many cows. From November till iMay the cows never leave the cow-house. In summer, when the cows are out, if they are in adjacent pastures, they are driven home to be milked ; but if the pastures are far otf, which is sometimes the case, they are milked there, and the milk is brought home ; but this is not thought so good for the butter, which is then always churned from the whole milk, with- out letting the cream rise. The finest and best flavoured butter is always made from the cream as fresh as pos- sible ; and to make it rise well, the milk should be set as soon as it is milked, and agitated as little as pos- sible. The greatest quantity is sel- dom obtained when the quality is the finest. When great attention is paid to the quality, the milk is skimmed about si.x hours after it is set ; and the cream taken ofl'is churned by it- self The next skimming makes in- ferior butter. These particulars are mentioned to show the necessity there is of having the dairy as near as possible to the cow-house. ♦■ The utensils of the dairy, such as pails, churns, vats, &c., are usually made of white wood, and are easily kept clean by scalding and scouring. Leaden troughs are used in large dai- ries ; and if they are kept very clean by careful scouring, they answer the purpose better than wood. They may be so constructed that the milk may be let off gently before the cream, which is collected by itself. This saves all the trouble of skimming. Brass pans have the advantage of DAIRY. A, A, A. passage throug-h the cow-house and dairy, ten feet wide, paved with bricks set on edge, or Dutch clinkers. Tlie food is brought in this passage in a small cart and distributed to tlie cows. B, part of the above passage closed in with doors, and forming a vestibule to the dairy. C, dairy-room, in which only milk, cream, and butter are kept. It is sunk three feet under the level of the cow-hou«e, and covered with a brick arch ; it has one latticed window, and sev- eral ventilators on a level with the place on which the milk vessels are set. D, the room where the utensils are sculded, and where cheese is made ; in one corner is a fire-place, with a large kettle or a copper set. E, stairs to srn up to the cheese-mom M and loft N. F, calf-pens, in which the calves are tied up to fatten, so that they cannot turn to lick them- selves : a small trough witii poumlod chalk and salt is (ilaced in each | the opossum and kangaroo, which bring forth minute young, and afterward nourish them in an exter- nal pouch. Marsupials. DIDYNAMOUS (from Sir, and 6v- vafiig, power). Flowers with four sta- mens, two being longer than the rest. See Botani/. DIETETICS (from Siairaeiv, to nourish). The study of varieties of food. See Fodder. DIFFERENTIAL THERMOME- TER. A thermometer with two bulbs, invented to measure differ- ences in temperature, but seldom used. DIFFRACTION. See Deflection. DIFFUSION OF GASES. Pene- tration of gases. The expression of a phenomenon which occurs when one gas is set free into another. They mutually expand or diffuse into one another, so as to produce, in time, an equal mixture. The rapidity of diffusion differs with different gases. By reason of this law, noxious va- pours rising from the earth are pres- ently diluted into the atmosphere. The composition of the air is the re- sult of the diffusion or admixture of the several gases it contains. This U passage takes place through all po- rous vessels, tissues, &c. In virtue of this property, gases are said to act as a vacuum towards each other. DIFFUSUS. Spreading : used in botany. DIGESTER. A strong iron or copper pot, the lid of which fits steam- tight, and either screws on or is press- ed by clamps, and is furnished with a safety-valve. It is used for boiling or digesting substances at a heat great- er than boiling water, and is especial- ly useful for extracting jelly and glue from bones, skins, horns, &,c. DIGESTION. In physiology, the change through which food passes in the stomach for the production of chyme. Food received into the stom- ach is speedily attacked by a peculiar fluid therein, the gastric, which has the power of rendering soluble the in- soluble parts : this it effects by pro- ducing a change nearly resembling fermentation. The gastric juice is a portion of the membrane of the stom- ach in a peculiar state of change, re- sembling diastase, and supposed to owe its power to a principle called pepsin, but being in reality active only because in a state of change. The food acted on by this agency is con- verted into a pasty mass called chyme ; this, passing into the bowels, is sep- arated into a fluid part, chyle, which is absorbed by the veins and absor- bents of the intestines, and reaches the blood to add to that fluid. There j is reason to believe that starchy and saccharine bodies are converted into lactic acid, and in part into oils, by digestion. The remaining thickened chyme, receiving several excretiuns, becomes mere feculent matter. The process of digestion requires from one to four hours, according to the food. Raw substances are digested more rapidly than boiled, fresh than salt. It is best conducted when the body and mind are in a state of rest. DIGESTION IN CHEMISTRY. The exposure for a long time of any substance to the action of water or a solvent at a gentle heat. DIGGING. See Spade. DIGITALIS. The generic name 229 DIS DIS of the foxglove (Z>. purpurea), a poi- sonous sedative. DIGITATE. In botany, any leaf divided into several segments origi- nating in a common centre. DIGYNIA (from die, and yvvri, a tooman). Flowers with two styles. See Botany. DILL. Anethum graveolens. An umbelliferous plant, the seeds of which are esteemed as a medicine. They contain dill oil, which, being distilled, is used in solution in water for the gripes of infants. It is an an- nual, requiring a dry, rich soil. Sow in drills in March or April, keep clear of weeds, thin out to ten inches ; they fruit in September. Fresh seed must be used for planting. The leaves are sometimes used like parsley. DILUENTS. Any fluid, as water, which dilutes. DILUVIUM, DILUTION. Accu- mulations of gravel found upon the ordinary rocks in manv places. DINGLE. A small" vallev. DICECIA, DIOICA (from 'du. tivice, and oiKia, house). Flowers, the sta- mens and pistils of which are on dis- tinct plants, as the hop, hemp, &c. DIOPTRICS (from (ha, and otvto- uai, I see). That part of optics which investigates the passage of light through glasses, &c. DIOSOOKEA. The generic name of the yam See Sweet Potato. DIPLOE (Greek). The cellular layer between the outer and inner layers of the scull bones. DIPPLE'S ANIMAL OIL. A fe- tid oil obtamed by the distillation of bones, used as an antispasmodic. DIPSACUS. The generic name of the teasel. DIPTERA, DIPTERANS (from dif, ticice, and irrepov, a icing). Flies or insects with two wings only. They are furnished with a sucker. DISCUTIENT (from discutio, I de- stroy). Any application which has the property of resolving or hindering the formation of tumours or boils. DISEASES. See them, or Ox, Horse, IShcep. DISK, Any flat, round body : hence discoid. In botany, any space 230 existing between the insertion of the stamens and the ovary. DISPERSION OF LIGHT. Its separation into the colours by a prism. DISSEPIMENTS. The dividing membranes formed in ovana by the union of the sides of two carpels. DISTEMPER. Frequently used in the same sense as disease, but is par- ticularly applied to cattle. In racing stables it is the distinguishing name for epidemic catarrh or influenza in horses. Bleeding in the early stage is recommended, and it is important that the bowels should be evacuated and sedative medicines given. (See Horse). In dogs, distemper is one of the most fatal diseases ; a little emet- ic powder (three grains of tartar emet- ic and one-grain of opium) is recom- mended to be given. — {Clater's Far., p. 392). DISTICHOUS (from 6ic, and otikoc, a row). Two rows of seeds, leaves, &c.. arranged side by side. A term of frequent use in descriptive botany. DISTILLATION. A chemical pro- cess, whereby the more volatile parts of a mixture are separated by heat. It is conducted in a still of metal, usually copper, except where a great heat is necessary, as in destructive distillation, when iron is used. Earth- en-ware and glass are used for many chemical distillations. Vessels of this kind are called retorts or alembics. A retort is of the figure of a large in- verted comma ; if there be an aper- ture over the bulb fitted by a stopper, or to receive a tube, it is termed a tubulated retort. (See Retort.) An alembic consists of two parts, an up- per cap, which carries the tube, or beak, along which the distilled fluid passes, and a lower vessel to contain the matter for distillation. The cap is well luted or fastened before use. The heat employed is regulated to the purposes of the operator. If the object be to separate alcohol from wa- ter, the heat must not rise above the boiling of alcohol (176°). As the va- pour rises, it is at first cooled along the tube, or beak, of the retort, and flows down it into the receiver ; but the tube becoming heated, steps must DOD DOG be taken to produce the condensa- tion. This is managed in the labora- tory by keeping pieces of wet rag on the tube, or by passing it through an- other larger tube of metal which is cooled by a stream of water. In lar- ger operations, the still beak enters another long tube, which winds sev- eral times in a bucket of water, and is thus kept cool, the water being oc- casionally renewed. Distillation is employed to separate alcohol, ether, vinegar, and other products from mixtures ; to obtain the essential oil of plants ; and when much heat is used, to separate gas from coal ; tar and vinegar from green wood ; hartshorn from bones, whale- bone shavings, &c. When a distilled product is re-distilled, it is said to be rectified. DITCH. A trench cut in the ground, usually round the fences of a field. Trenches of this kind are form- ed differently in various localities, but they should always be made so as to keep the water in them as pure as possible. DIURESIS (from 6ia, and ovp^u, to make water). Excessive urination : hence Diuretics, medicines causing urination, as nitre, juniper berries, turpentine, cubebs, &c. See Ball. DIVARICATE. To spread out widely. DIVERGENT. Branches separa- ted by an angle. DIVISIBILITY. In chemistry, the extent to which pieces of matter may be divided is extraordinary ; thus, in gilding, the thickness of gold on a surface is often as little as 110,000th part of an inch. But matter is not infinitely divisible. DOCK. Troublesome, long-root- ed, perennial plants, of the genera Rumex, Tussilago, &c. See Weeds. DODDER. A weed consisting of thread-like stems, which bind togeth- er the plants among which it grows. It is occasionally destructive to small crops, such as flax. DODECAHEDRON (from dcjSeKa, twelve, and eS/ja, a seat). A solid of twelve sides. In crystallography there are two varieties : the rhombic and angular dodecahedron, according to the figure of the sides. DODECANDRIA (from 6u), including innumerable varieties. The farmer requires a good rat and ver- min dog, of which the varieties of terrier are the best ; a house-dog, as the Newfoundland, bull-dog, or mas- tiff; and herd-dogs, as the sheep- dog, the Scotch sheep-dog, or the Spanish shepherd's dog. The last is said to be the most manageable and trusty, as it is the strongest, being nearly as large as a Newfoundland ; but the instinct of the Scotch animal cannot be readily surpassed. Hunting and coursing dogs are merely useful for pleasure, but of these the pointer is an animal of rare instinct, and can be taught to equal the best sheep- dogs in caring for flocks. Fig. 1 is the Scotch shepherd's dog, or colly Characters ears partly erect, head rather pointed, shaggy coat, and thick tail. To this animal large flocks are safely intrusted with- out any shepherd. He is also capable of managing cattle with great nicety. Fig. 2, the English sheep-dog, is larger. His colour is usually white and black, with half-pricked ear:j. He is an excellent cattle and farm dog. Dogs should be kept clean and fed with wholesome food, under which circumstances they are very healthy. Worming is an absurd and useless custom. The mange in dogs is the 231 DOO DRA result of unclean) iness, and resem- bles itc'i. It sliould be treated with tar ointioent mixed with sulphur. Madm^s. — Symptoms: at first the dog lose.s spirits, neglects his food, retires from his master, does not bark, but murmurs, is irritable, his ears and tail droop, he seems drow- sy, in two or three days his tongue lolls out, he froths at the mouth, the eyes are heavy, he runs along pant- ing, and in two or three more days dies. Any animal bitten should in- stantly have the part cut out, the wound being allowed to bleed for a short time. Distemper is very contagious, usu- ally commences with a cold, is fol- lowed by fits or diarrhoea, great loss of strength, and frequently death. Treatment: first give emetics, and then a large spoonful of salt dissolved in water ; if looseness comes on, give chalk in powder mixed with water. A blister on the head is used when the animal is very stupid and liable to fits. The food should be good. Other diseases are treated like those incident to sheep. DOG'S-TAIL GRASS. Cynosu- rus cristatus. See Grasses. DOG'S-TOOTH GRASS. Doub grass. See Benmida Grass. DOGWOOD. Connis Florida. A small tree, remarkable for its flower- like involucrum. It is found from Massachusetts to Florida, usually on the borders of woods. The bark is medicinal and used as a febrifuge. The heart wood, of a deep brown colour, is hard, heavy, and compact. Its chief use is for the cogs of wheels, points of harrows, and similar purpo- ses : the size is not sufficiently large for other objects. DOLERITE. A trap rock, con- sisting of augite and feldspar. DOLOMITE. Magnesian marble, or granular limestone containing magnesia. DOLPHIN, BLACK. The Aphis of beans, cabbages, &c. See Black Dolphin. DOOB, or DOUB GRASS. Cyno- don dactylon. A perennial, creeping grass of great value, acclimated in 232 the Southern States, and of celebrity among the Hindoos. It flowers in August, but does not always perfect seed. It is propagated from roots. This is also called Bermuda or Brah- ma grass. See Bermuda Grass. DORSAL. Belonging to the back. DOVE. See Piecon. DOVE-COTE. ^See Pigeon-house. DOWNS. Elevated, open mead- ows. DRAGON FLY. The common name for Libcllulas, Agrions, and oth- er neuropterous insects. They are devourers of insects, and therefore friends of the farmer. DRAGON'S BLOOD. A blood-red resin imported from India, and used to colour varnishes. DRAINAGE. " As a certain quan- tity of moisture is essential to vege- tation, so an excess of it is highly detrimental. In the removal of this excess consists the art of draining. " Water may render land unproduc- tive by covering it entirely or partial- ly, forming lakes or bogs ; or there may be an excess of moisture dif- fused through the soil and stagnating in it, by which the fibres of the roots of all plants which are not aquatic are injured, if not destroyed. '' From these different causes of in- fertility arise three different branches of the art of draining, which require to be separately noticed. " 1. To drain land which is flooded, or rendered marshy by water coming over it from a higher level, and hav- ing no adequate outlet below. " 2. To drain land where springs rise to the surface, and where there are no natural channels for the water to run off. " 3. To drain land which is wet from its impervious nature, and where the evaporation is not sufficient to carry off all the water supplied by snow and rain. " The first branch includes all those extensive operations where large tracts of land are reclaimed by means of embankments, canals, sluices, and mills to raise the water ; or where deep cuts or tunnels are made through hills which formed a natural dam or DRAINAGE. barrier to the water. Such works are generally undertaken by associa- tions, few individuals being possess- ed of sufficient capital, or having the power to oblige all whose interests are affected by the draining of the land to give their consent and afford assistance. " All these operations require the science and experience of civil engi- neers, and cannot be undertaken without great means. The greater part of the lowlands in the Nether- lands, especially in the province of Holland, have been reclaimed from the sea, or the rivers which flow"ed over them, by embanking and drain- ing, and are only kept from floods by a constant attention to the works originally erected. "Where the land is below the level of the sea at high water, and without the smallest eminence, it requires a constant removal of the "-vater which percolates through the banks or ac- cumulates by rains ; and this can only be effected by sluices and mills. The water is collected in numerous ditches and canals, and led to the points where it can most convenient- ly be discharged over the banks. The mills conuiionly erected for this pur- pose are small wind-mills, which turn a kind of perpetual screw made of wood several feet in diameter, on a solid axle. This screw fits a semi- circular trough, which lies inclined at I an angle of about 30" with the ho- ' rizon. The lower part dips into the i water below, and by its revolution discharges the water into a reservoir ! above. All the friction of pumps, and the consequent wearing out of the machinery, is thus avoided. If the mills are properly constructed they re- quire little attendance, and work night and day whenever the wind blows. I " In hilly countries it sometimes happens that water, which runs down the slopes of the hills, collects in the bottoms where there is no outlet, and where the soil is impervious. In that case it may sometimes be laid dry by cutting a sufficient channel all round, to intercept the waters as they flow down, and to carry them over or ; U2 through the lowest part of the sur- rounding barrier. If there are no very abundant springs in the bottom, a few ditches and ponds will suffice to dry the soil by evaporation from their surface. We shall see that this principle may be applied with great advantage in many cases where the water could not be drained out of considerable hollows if it were allow- ed to run into them. " When there are different levels at which the water is pent up, the drain- ing should always be begun at the highest, because it may happen that when this is laid dry the lower may not have a great excess of water. At all events, if the water is to be raised by mechanical power, there is a saving in raising it from the highest level, instead of letting it run down to the lower, from which it has to be raised so much higher. " In draining a great extent of land, it is often necessary to widen and deepen rivers, and alter their course ; and not unfrequently the water can- not be let off without being carried, by means of tunnels, under the bed of some river, the level of which is above that of the land. In more con- fined operations, cast-iron pipes are often a cheap and easy means of ef- fecting this. They may be bent in a curve, so as not to impede the course of the river or the navigation of a canal. " The draining of land which is ren- dered u-et by springs arising from under the soil is a branch of more general application. The principles on which the operations are carried on apply as well to a small field as to the great- est extent of land. The object is to find the readiest channels by which the superfluous water may be car- ried off; and for this purpose an accu- rate knowledge of the strata through which the springs rise is indispen- sable. It would be useless labour merely to let the water run into drains after it had sprung through the soil and appears at the surface, as igno- rant men frequently attempt to do, and thus carry it off after it has al- ready soaked the soil. But the origin of the springs must, if possible, be 233 DRAINAGE. detected ; and one single drain or ditch, judiciously disposed, nnay lay a great extent of land dry if it cuts off the springs before they run into the soiL Abundant springs which flow continually generally proceed from the outbreaking of some porous stratum in which the waters were confined, or through natural crevices in rocks or impervious earth. A knowledge of the geology of the coun- try will greatly assist in tracing this, and the springs may be cut off with greater certainty. But it is not these Fi. main springs which give the greatest trouble to an experienced drainer ; it is the various land-springs, which are sometimes branches of the former, and often original and independent springs arising from sudden varia- tions in the nature of the soil and sub- sod. The annexed diagram, repre- senting a section of an uneven sur- face of land, will explain the nature of the strata which produce springs. " Suppose A A a porous gravel through which the water filtrates readily ; B B a stratum of loam or clay impervious to water. The wa- ter which comes through A A will run along the surface of B B towards S S, where it will spring to the sur- face and form a lake or bog between S and S. Suppose another gravelly or pervious stratum under the last, as C, C, C, bending as here represent- ed, and filled with water running; into it from a higher level ; it is evident that this stratum will be saturated with water up to the dotted line E, F, F, which is the level of the point in the lower rock, or impervious stratum, D, D, where the water can run over it. If the stratum B B has any crev- ices in it below the dotted line, the water will rise through these to the surface, and form springs rising from the bottom of the lake or bog ; and if B B were bored through and a pipe inserted rising up to the dotted line, as c, 0, the water would rise and stand at o. If there were no springs at S S, the space below the dotted line might still be filled with water rising from stratum C, C, C. But if the bo- ring took place at G, the water would not rise, but, on the contrary, if there ■were any on the surface, it would be carried down to the porous stratum C, C, C, and run off. Thus in one sit- uation boring will bring water, and in another it will take it off. This principle being well understood will greatly facilitate all drainmgs of 234 springs. Wherever water springs, there must be a pervious and an im- pervious stratum to cause it, and the water either runs over the impervi- ous surface or rises through the crev- ices in it. When the line of the springs is found, as at S S, the obvi- ous remedy is to cut a channel with a sufficient declivity to take off the water in a direction across this line, and sunk through the porous soil at the surface into the lower impervious earth. The place for this channel is where the porous soil is the shallow- est above the breaking out, so as to require the least depth of drain, but the solid stratum must be reached, or the draining will be imperfect. It is by attending to all these circum- stances that Elkington acquired his celebrity in draining, and that he has been considered as the father of the system. It is, however, of much earlier invention, and is too obvious not to have struck any one who seri- ously considered the subject. In the practical application of the principle, great ingenuity and skill may be dis- played, and the desired effect may be produced more or less completely, and at a greater or less expense. The advice of a scientific and prac- tical drainer is always well worth the cost at which it may be obtained. " When there is a great variation in the soil, and it is difficult to find any DRAINAGE. main line of springs, it is best to pro- ceed experimentally by making pits a few feet deep, or by boring in various parts wbere water appears, observing the level at which the water stands in these pits or bores, as well as the nature of the soil taken out. Thus it will generally be easy to ascertain whence the water arises, and how it may be let off. When there is a mound of light soil over a more im- pervious stratum, the springs will break out all round the edge of the mound ; a drain laid round the base will take offall the water which arises from this cause, and the lower part of the land will be effectually laid dry. So, likewise, where there is a hollow or depression of which the bottom is clay, with sand in the upper part, a drain laid along the edge of the hol- low, and carried round it, will prevent the water running down into it and forming a marsh at the bottom. " When the drains cannot be carried to a sufficient depth to take the water out of the porous stratum saturated with it, it is often useful to bore nu- merous holes with a proper auger in Fig. 2. ■C'&S-A ditch (h, h) across it and sinking holes into the subsoil. One of these holes is shown in Ftg. 2 (a, b), and the man- ner in which it conveys the surface water away. The bottom of the drains is sometimes choked with loose sand, which flows up with the water, and they require to be cleared repeatedly ; but this soon ceases after the first rush is past, and the water the bottom of the drain through the stiffer soil, and, according to the prin- ciple explained in the diagram, the water will either rise through these bores into the drains and be carried off, and the natural springs will be dried up, or it will sink down through them as at G, in the section, if it lies above. This method is often advan- tageous in the draining of peat bogs, which generally lie on clay or stiff loam, with a layer of gravel between the loam and the peat, the whole ly- ing in a basin or hollow, and often on a declivity. The peat, though it re- tains water, is not pervious, and drains may be cut into it which will hold water. When the drains are four or five feet deep and the peat is much deeper, holes are bored down to the clay below, and the water is pressed up through these holes, by the weight of the whole body of peat, into the drains, by which it is carried off. The cuts, Figs. 2 and 3, repre- sent a common case of this kind ; h, h (3) are the sides of a hill ; the swampy lot below is filled with springs, which are, however, drained by running a rises slowly and regularly. The sur- face of the peat being dried, dressed with lime, and consolidated with earth and gravel, soon becomes pro- ductive. If the soil, whatever be its nature, can be drained to a certain depth, it is of no consequence what water may be lodged below it. It is only when it rises so as to stagnate about the roots of plants that it is 235 DRAINAGE. hurtful. Land may be drained so much as to l)e deteriorated, as expe- rience has shown. " When a single large and deep drain will produce the desired eflect, it is much better than when there are several smaller, as large drains are more easily kept open, and last long- er tlian smaller ; but this is only the case in tapping main springs, tor if the water is ditlused through the sur- rounding soil, numerous small drains are more effective : but as soon as there is a sufficient body of water collected, the smaller drains should run into larger, and these into main drains, which should all, as far as is practicable, unite into one principal outlet, by which means there will be less chance of their being choked up. WTien the water springs into a drain from below, it is best to fill up that part of the drain which lies above the stones or other materials which form the channel, with solid earth well pressed in, and made impervious to within a few inches of the bottom of the furrows in ploughed land, or the sod in pastures ; because the water running along the surface is apt to carry loose earth with it, and choke the drains. When the water comes in by the sides of the drains, loose stones or gravel, or any porous material, should be laid in them to the line where the water comes in, and a little above it, over which the earth may be rammed in tight, so as to al- low the horses to walk over the drain without sinking in. " It sometimes happens that the water collected from springs, which caused marshes and bogs below, by being carried in new channels, may be usefully employed in irrigating the land which it rendered barren before ; not only removing the cause of bar- renness, but adding positive fertility. In this case the lower ground must have numerous drains in it, in order that the water let on to irrigate it may not stagnate upon it, but run olT after it has answered its purpose. " The third branch in the art of drain- in ff is the removal of water from imper- vious soils which lie flat, or in hollows, 2:3G where the water from rain, snow, or dews, which cannot sink into the soil on account of its impervious nature, and which cannot be carried olT by evaporation, runs along the surface and stagnates in every depression. This is by far the most expensive operation, in consequence of the num- ber of drains required to lay the sur- face dry. It requires much skill and practice to lay out the drains so as to produce the greatest effect at the least expense. There is often a layer of light earth immediately over a sub- stratum of clay, and after continued rains this soil becomes filled with water, like a sponge, and no healthy vegetation can take place. In this case numerous drains must be made in the subsoU, and over the draining tiles or bushes, which may be laid at the bottom of the drains, loose gravel or broken stones must be laid to with- in a foot of the surface, so that the plough shall not reach them. The water will gradually sink into these drains and be carried ofT, and the loose wet soil will become firm and dry. In no case is the advantage of draining more immediately apparent. The average depth is 30 inches. " It is very seldom that a field is ab- solutely level ; the first thing, there- fore, to be ascertained is the greatest inclmation and its direction. For this purpose, there is an instrument essen- tial to a drainer, with which an accu- rately horizontal line can be ascer- tained, by means of a plummet, a bricklayer's level, or a spirit level. A sufficient fall may thus be found or artificially made in the drains to car- ry off the water. The next object is to arrange drains so that each shall collect as much of the water in the sod as possible. Large drains, except as main drains, are inadmis- sible. The depth should be such only that the plough may not reach it, if the land is arable, or the feet of cattle tread it in, if it be in pasture. All the drains which are to collect the water should lie as nearly at right angles to the inclination of the surface as is consistent with a suffi- cient fall in the drains to make them DRAINAGE. run. One foot is sufficient fall for a ' drain 300 feet in length, provided the drains be not more than twenty feet apart. The main drains, by being laid obliquely across the fall of the frround, will help to take off a part of the surface water. It is evident that the drains can seldom be in a straight j line unless the ground be perfectly even. They should, however, never : have sudden turns, but be bent grad- ' ually where the direction is changed. The flatter the surface and the stiffer the soil, the greater number of drains will be required. It is a common practice with drainers to run a main drain directly down the slope, how- ever rapid, and to carry smaller drains into this alternately on the right and left, which they call her- ring-bone fashion. But this can only be approved of where the ground is nearly level, and where there is very little Vail for the main drain. A con- siderable fall is to be avoided as much | as possible ; and every drain should \ lie obliquely to the natural run of the j water. It generally happens that, besides surface water, there are also some land-springs arising from a va- riation in the soil ; these should be carefully ascertained, and the drains should be so laid as to cut them off. " In draining clay land, where there is only a layer of a few inches of looser soil over a solid clay, which the plough never stirs, the drains need not be deeper than two feet in the solid clay, nor wider than they can be made without the sides falling in. The common draining tile, which is a flat tile bent in the form of half a cyUnder, and which can be made at a very cheap rate, is the best for ex- tensive surface draining. In solid clay it requires no fiat tile under it ; it is merely an arch to carry the loose stones or earth with which the drain is filled up. Loose round stones or pebbles are the best where they can be procured ; and in default of them, bushes, heath, or straw may be laid. In grass land the sod may be laid over the drain, after it has been filled up, so as to form a slight ridge over it. This will soon sink to a level with the surface. To save the ex- pense of stone or tiles, drains are frequently made si.x inches wide at the bottom ; a narrow channel is cut in the solid clay, two or three inches wide and six deep («), leaving a shoul- der on each side to support a sod, which is cut so as to fit the drain, and rest on the shoulders {h) ; this sod keeps the earth from filling the chan- nel (see Fiff. 4). It is filled up as de- scribed before : such drains are made at a small expense, and will last for many years. " Where the clay is not sufficiently tenacious, the bottom of the drain is sometimes cut with a sharp angle, and a twisted rope of straw is thrust into it. This keeps the earth from falUng in, and the running of the wa- ter keeps the channel open ; the straw, not being exposed to the air, remains a long time without decaying. It is a common mistake to suppose that in these drains water enters from above ; it rises from below. " The best materials for large main drains, where they can be procured, are flat stones which readily split, and of which a square or triangular chan- nel is formed in the bottom of the drain. If the drain is made merely as a trunk to carry off the water, it is best to fill it up with earth, well pressed in, over the channel made by the stones. A very useful draining j tile is used in Berkshire and other ' places, which requires no flat tile un- der it, even in loose soils, because it j has a flat foot to rest on, formed of j the two thick edges of the tile, which, I nearly meeting when the tile is bent round, form the foot. The section of 1 the tile is like a horseshoe. It is 237 DRAINAGE. well adapted for drains where the wa- ter springs upward, and it is less apt to slip out 01" its place than the com- mon tile. "In draining fields it is usual to make the outlets of the drains in the ditch which bounds them. The few- er outlets there are, the less chance there is of their being choked : they should fall into the ditch at two feet from the bottom, and a wooden trunk, or one of stone, should be laid so that the water may be discharged without carrying the soil from the side of the ditch. If there is water in the ditch, it should be kept below the mouth of the drain. The outlets of all drains should be repeatedly examined, to keep them clear ; for wherever wa- ter remains in a drain it will soon derange or choke it. The drains should be so arranged or turned that the outlet shall meet the ditch at an obtuse angle towards the lower part where the water runs to. A drain brought at right angles into a ditch must necessarily soon be choked by the deposition of sand and earth at its mouth. The channel or water- way of drains is hable to the inroads of rats, moles, and other vermin ; they may be kept out by inserting occasionally a piece of perforated tin plate, or wire grates. " As the draining of wet clay soils is the only means by which they can be rendered profitable as arable land, and the expense is great, various in- struments and ploughs have been contrived to diminish manual labour and expedite the work. Of these one of the simplest is the common mole plough (Fig. 5), which, in very stiff clay, makes a small hollow drain, from ^^^\\\ Lumbert'a Mole Plough. one foot to 18 inches below the sur- face, by forcing a pointed iron cylin- der horizontally through the ground. It makes a cut through the clay, and leaves a cylindrical channel, through which the water which enters by the slit is carried off. It requires great power to draw it, and can only be used when the clay is moist. In meadows it is extremely useful, and there it need not go more than a foot under the sod. Five to ten acres of grass land may easily be drained by it in a day. It is very apt, however, to be filled in dry weather by the soil fall- ing in ; and moles often do much damage to it by using it in their sub- terraneous workings. " But draining ploughs have been invented which greatly accelerate the 238 operation of forming drains, by cut- ting them out in a regular manner, when they are immediately finished with the usual tools and filled up. See Drainivg Plough. It has done wonders in some of the wet, stiff soils in Sussex, and is much to be recom- mended in all wet and heavy clays. In stony land it cannot well be used. The subsoil plough, introduced to public notice by Mr. Smith, of Deans- ton, may be considered, in some measure, as a draining plough, for it loosens the subsoil, so that a few main drains are sufficient to carry off all the superfluous moisture ; and it has, besides, the effect of not carry- ing off more than what is superfluous. By means of judicious drains and the use of the subsoil plough the stiffest DKA and wettest land may in time become the most fertile. "The tools used in draining are few and simple. Spades, with taper- ing blades of different sizes, are re- quired to difi the drains of the proper width and the sides at a proper an- gle. When the drain begins to be very narrow near the bottom, scoops are used of different sizes, which are fi.ved to handles at various anglcjs, more conveniently to clear the bot- tom and lay it smooth to the exact width of the tiles, if these are used ; for tiie more firmly the tiles are kept in their places by the solid sides of the drain, the less likely they are to be moved. Figs. 6, 7, 8, represent three of the most common tools. A heavy plough is first run in the line of the drain and back, unless it be desirable to retain the sod, which must be cut off" with a spade. In the furrow so made a hand enters with the spade a, which is six inches wide at the top, four be- low, and fourteen inches deep ; the spits of earth are thrown to the right, the turf being on the left side. An- other workman follows with b, which is four inches above and two or three below, according to the intended size of the channel of the drain. Lastly, the scoop, c, is used to take out the last portions of earth, and clear away anv rubbish. DRA Fig. 8. Fi?. 6. Fig.J. DRAINING PLOUGH. Several massive ploughs have been construct- ed for the purpose of opening the greater part of the ditch at one stroke ; they are double mould-board ploughs. Figs. 1 and 2 represent two views of Gray's draining plough. In 1 the side is figured, and 2 is taken from above, aa are wheels which, with the front wheel, regulate the depth of the furrow. A stout coulter, b, is fixed S39 DRE before the share to cut the way. Perpendicularly on each side two coulters, c, arc fixed, which cut in an inclined direction to form the sides of the drain : thoy can be set for any required inclination. The earth thus cut is divided by the share, half being forced up each side of the mould- board as the plou<,'li advances. It requires six to eight strong horses to draw it. DRASTIC (from dpaariKoc, active). Medicines which act violently. DRENCH. In farriery, a large drink or draught of any liquid reme- dy given to an animal, usually by means of a horn properly cut for the purpose. A drink is not so portable as a ball ; it is more troublesome to give, and a portion of it is usually wasted. Mr. Stewart strenuously urges the follow- ing propositions : 1. That draughts, particularly when pungent or disa- greeable, are dangerous. 2. That by no care can the danger be altogether avoided. 3. That no draught should be given unless the horse be in dan- ger of dying without it. 4. That the safest way of administering draughts DRI is to give them when the horse is Ij-- ing. 5. That a draught is seldom or never absolutely necessary but in dis- eases that make the horse lie. 6. That a bottle is a better drenching instrument than a horn. DRESSING. In farriery, the ap- plication of plasters, &c., to wounds. The application of manure. DRILL. A long, straight line, in which seeds or plants are set. Dnll husbandry is the cultivation of crops in drills instead of broad-cast. DRILL MACHINES. Contrivan- ces for the purpose of running: a drill furrow, depositing seed therein, and covering it with earth. They are simple — making one furrow only, for beans, pease, &c. — or compound, ma- king many drills, for wheat, turnips, &c. The principal difficulty in the action of drills is the inequality of the soil. Sometimes a contrivance for the deposite of manures is added to the machine, which becomes a seed and manure dr*l. Adjustments for the width of furrows are also intro- duced in the more complex imple- ments Ftg. 1 represents the simplest drill barrow, a is the hopper containing seed ; the bottom is closed by a cyl- inder, in which there are holes at proper distances for one or more seeds ; this is made to revolve by a string or strap of leather passing from the axis of the wheel to the axis of the cylinder ; c is a coulter which scrapes the furrow, and behind it the seeds are deposited as the cyl- inder turns round. Such a machine has to be used upon land already pre- Fig. 2 240 DRILL MACHLXES. pared, and is run along the summit of the furrows. Fig. 2 is a much more important single drill for beans, &c. It is fur- nished with a circular coulter, c ; a small double-moukl-hoard plough ; a wheel, a, to regulate the depth of furrow ; and an arrangement of le- vers, b, by which the seed-cylinder is thrown out of gearing in a moment by the workman, as the barrow is moving over the butts, &c. The re- volving cylinder, in this case, is mo- ved by an axis furnished with a cog- wheel, set in motion by the wheel itself. It is a very excellent ma- chine, and can be used to prepare the soil, or on level ground, without previous ploughing. Figs. 3 and 4 represent views of a turnip drill barrow, with a contri- vance for fluid manure, water, &c., to be deposited at the time of sow- ing. The seeds are contained in a cylindrical tin can, furnished with holes at proper distances, b ; this is set in motion by the band running from the wheel, and deposites the seed in a funnel, the front part of which scrapes the drill ; a is the res- ervoir of fluid, which discharges its contents along the tube, d, immedi- ately upon the seed sown ; after the stream, the roller, e, serves to cover the seed, and thus com- pletes the operation. Figure 4 represents the seed cylinder, funnel, and roller from behind. The stream of fluid manure is necessarily very fine. Weir's manuring one-ro\o drill IS figured in 5 and 6. It is a great improvement on the cele- brated Northumberland turnip drill. X 341 DRILL MACHINES. " It has a manure hopper, a, and a seed hopper, b, the same as the oth- er; but the manure, in place of being dropped along with the seed, is de- posited in a deep gutter made by a coulter, c, which goes before ; this manure is covered by a pronged coul- ter, (/, which follows the other ; next comes the coulter which forms the gutter for the seed, c. The seed is thus deposited about one inch above the manure. One roller of the eon- cave kind goes before the machine, and another light one of the common kind follows after it ; or, without at- tached rollers, the drill may be affixed to one side of the common roller, be- hind, which roller may prepare one drill and cover the seed sown on an- other each course." The deposite of seed in this and the best drills is managed by a re- volving axis, turned by a cog-wheel, which fits into a wheel on the axis of the large wheel,/. Morion's grain drill, for three or five furrows, is shown in Ftg. 7. The following is Loudon's account of this machine : " It is decidedly the simplest and best of grain drills. In this machine three hoppers are included in one box, the seed escaping out of all the three by the revolution of three seed cylinders upon one axle ; and drills of different breadths are produced simply by the shifting of a nut, that fixes a screw moving in a groove in the under-frame, by which the dis- tance between the two outside con- ductors and the central one (which is fixed) can be varied from nine to ten or eleven inches ; and that the two small wheels may always be at the same distances respectively as the conductors, there are two wash- ers (hollow cylinders), an inch iu breadth, on the axle-arms of each, which may be transferred either to the outside or inside of the wheels, so as to make their distances from the outside conductors nine, ten, or eleven inches respectively also. The small wheels may be raised or de- pressed, so as to alter the depth at which the seed shall be deposited, by the action of a wedge, which retains 242 the upright part of the axle in any one of a number of notches, which are made similarly in both, and which are caught by an iron plate on the upper side of the arms which carry the axles. This machine may be still farther improved by increasing the number of conductors to five instead of three, the latter number giving too light work to the horses."' — {Highland Soc. Trans., vol. vii.) Cooke's grain drill is seen in Fig. 8. It has been long employed with Fig. 6. DRILL MACHINES. success in the light soils of Norfolk and Suffolk, England. On the beam, a, the coulters to prepare drills are arranged, the whole being capable of lateral motion, so as to compensate for irregularities in the motion of the horse. The arrangement by which the grain is conveyed from the hop- per, by small cups fixed on stems, into the funnels, is also seen in the section. The ends of the funnels which deliver seed are free to move a few inches, so as to overcome ine- qualities in the ground. This imple- ment is also arranged as a common horse hoe, or scarifier, by taking off the apparatus for sowing. The most important machine of this class is the lever drill, which is calculated to sow at a uniform depth in uneven soils ; it is, however, ex- pensive. In the annexed figure (9) the box for sowing manure is not added, as it is in the Northumberland drill. The drill is supported on a frame and two wheels. The box A, which holds the seed, lets it down gradually into a lower part, in which the cylinder, which has the small cups fixed to its circumference, is turned by the wheel D. By means of the lever G this may be raised so that its teeth are freed from those of the wheel E, and the motion of the cylinder is stopped. The coulters which make the drills are each fixed to a lever, at one end of which, B, a weight is fixed to press the coulter into the ground. Each coulter has a separate lever, so that it adapts itself to all the inequalities of the soil. A chain proceeds from the end of each, and may be wound round a cylinder, C, by turning the handles fixed to it at H, where there is also a racket-wheel to prevent its unwinding. The intent of this is to raise all the coulters out of the ground when the drill is not intended to act, or is moved from place to place. When the drill is used, the box A is filled with seed, and the slide in it so adjusted as to supply it regularly ; the lever G, which was fixed down, is raised, and the wheel D connected with the wheel E. As the horses proceed the cylinder turns, the cups take up the seed, and throw it into the funnels, K K, which conduct it to the drill behind the coulter. A light harrow or a bush-harrow follows, which covers the seed. In very loose soils the roller completes the opera- tion. Other forms and modifications of this class of machines exist; thus, a patent was taken out by Mr. Hornsby for a drill to sow at intervals instead of along the whole line. In the Uni- ted States, drills have not been much used ; BemcnVs is similar to the one in Fig. 1, and is somewhat employ- ed for beans. Messrs. Pennock, of Pennsylvania, have a patent for a grain drill of considerable merit and success. From the neglect with which such contrivances have been treated, some may suppose that they are not of much value ; this is by no means the case, as the following summary by Mr. Binns shows : 1. The seed is delivered with reg- ularity. 2. It is deposited at proper depths. 3. The weeds, during the growth of plants, are destroyed wuth great facility. 4. The plants cultivated receive the undivided benefit of the soil and manure, and have not to maintain a constant struggle with weeds. 5. The land, by the process of hoe- ing, is undergoing preparations for another crop. 6. The necessity of summer fallow- ing is avoided. 7. By admission of the sun and air between the rows, a stronger and healthier plant is produced, and of course a heavier crop. 8. By stirring the soil it is more susceptible of benefit from the atmo- sphere, imbibing more oxygen, and being both warmed and enriched by the sun. 9. The roots shoot freely in pul- verized soil. 10. By drilling, the farmer is en- abled to have heavier crops of beans and wheat on light land. 11. Clover and grass seeds answer 243 DRILL MACHLNES. 214 DRY DUC incomparably better in tlie pulveriza- tion produced by hoeing, independent of the clearness from weeds. 12. The drills give facility for de- positing smaller portions of manure with greater effect. A saving of half the seed is also effected. But, on the other hand, the expense of hoeing wheat, &.c., very much increases the price of cultiva- tion ; although it is, according to the evidence of practical men, repaid by the large increase of crop. The soils most benefited by this operation are light, sandy, and calca- reous ; on clays, the treading causes too much stiffening. Such crops as beans, pease, cot- ton, turnips, carrots, and beets are now most usually sown in drills with the greatest advantage. Such rough seeds as carrots require to be first well rubbed with sand to remove the spines. DRILL ROLLER. A roller fur- nished with a number of sharp rings projecting from tlie surface, which cut the earth and leave drills to sow seeds in : it is only suitable on light soils. DROPSY. See Horse, &c. DROSO.METER (from 6poao^, dew, and //erpor, a measure). Any arrange- ment for measuring or weighing the quantity of dew falUng at any given time. Dr. Wells's contrivance is the simplest ; he exposed a known weight of dry wool, and afterward weighing it when saturated with dew, obtained a measure of the increase of moist- ure. DRUPE. In botany, a one-celled, one or two seeded, fleshy fruit ; as the cherrv, plum, peach. DRY DISTILLATION. The same as Destructive Distillation. DRYING OIL. This usually means linseed oil which has been boiled with white-lead. It forms the basis of many paints. DRY HOT. A rotting or decay of wood, whereby it falls gradually into | powder. It is produced by the action I of numerous parasitical fungi, prob- ably of the genus Sporolrichum. It is Diost usually seen in the new wood, | X Z and in damp situations, and may he perfectly prevented by saturating the timber with several metallic solutions, of which blue vitriol (sulphate of cop- per), acetate of iron {pyrolignate), and ; corrosive sublimate are most certain. I Allowing wood to be immersed in a cream of lime, in tar, &c., for some weeks, or perfectly drying and slight- ly charring the timber, is an easy pre- ventive. The methods of preser- vation by using metallic solutions are termed Kyanizing, and are now ac- complished with extensive machines, for the purpose of expediting the pen- etration of the fluid. In these cases the albumen of the wood, which is most liable to change, is disorgan- ized and rendered nearly incorrupti- ble. See Preservation of Timber. DRY STOVE. A hot-house, in which the air is kept very dry for trop- ical plants derived from arid climates, as cactuses. DUCK. Many species of the genus Anas. The common duck is econom- ical ; one drake serves eight females. The house should be clean and pro- vided with nests. They are very fond of insects, and slugs, toads, &c. The female lays from fifty to sixty eggs during March to May ; she sets a month, and should be sparingly sup- plied with moist food and kept away from disturbance. The young should not be allowed to go to the water at first, but supplied with a little in a hole : the duck must be kept cooped. The ducklings are first to be fed on bread crumbs soaked in milk, and subsequently used to meal and herbs. The feathers are valuable, and should be plucked as soon as the animal is dead : September and October are the best times. It is usual to hatch ducks' eggs under hens, which are better nurses. The Muscovy being larger, is preferred to the common duck by many, hut is not as tender. DUCTILITY. The property of be- ing drawn or beaten into a fine film. Gold, platinum, and sdver are the most ductile of metals. DUCTS. The tubes or tubular vessels found in the wood, roots, leaves, &c., of plants, which do not 245 DWA DYN contain a fibre cipablo of unrolling. They are marked with dots, bars, &c., and arc probal)ly the channels in which some part of the ascending sap flows. DUMOSE (from dumus, a hush). Bushy. DUNES. Hillocks of drift sand found on the seacoast of New-Eng- land and elsewhere. They are very destructive to agriculture, and are to be arrested only by growing long-root- ed reed grasses, trees, &c., on them. Species of Arundo and Elymus have thus been made to arrest their ad- vancement towards cultivated lands. DUNG. See Farm-yard Manure, Nioht-soil. DUODENUM. The intestine im- mediately next to the stomach. DURA MATER. The fibrous cov- ering of the brain. DURAMEN. The heart wood. DURHAM CATTLE. See Cattle. DWARF TREES. The art of cul- tivating fruit-trees of moderate or dwarf size in the place of large, nat- ural standards is an important point in horticulture. Dwarfs are procured by grafting on slow-growing, small varieties, as the apple or pear on the quince stock ; by raising seedlings in pots, and transplanting into poor, bar- ren soils, or by causing a branch to take root and allowing it to fruit as early as possible. Lopping off the upright branches is the more common method of hindering trees from grow- ing too lofty. Fancy gardeners often procure ornamental dwarfs of the or- ange by grafting a cutting with flow- er buds on a root and allowing it to fruit. The Chinese are very curi- ous in the cultivation of ornamental dwarfs ; the following is the method employed by them : " The extremity of a branch, two or three feet in length, in a fruit or flower bearing state — for example, the points of the branches of a fir- tree bearing cones, or of an elm bear- ing blossom buds— tjeing fixed on, a ring of bark is taken off at the point where it is desired that the roots should be produced. The space thus laid bare is covered with a ball of 246 moist clay, which is kept moist by being covered with moss, which is occasionally watered. In the course of two or three months in some trees, and of a year or two in others, roots are protruded into the ball of clay. The branch may then be cut off be- low the part from whence the roots have been protruded, and the branch being planted in a pot of poor soil, and kept sparingly supplied with wa- ter, it will remain nearly in its pres- ent state for many years, producing leaves, and, perhaps, flowers, annual- ly, but never shoots longer than a few lines." DYEING. See Cottoyi Dyeing, and the different colours. DYER'S BROOM. See Wood Wa.reyi. DYER'S WEED. Weld. DYKE. A low earthen wall ; an embankment. In geology, a mass of condensed mineral matter, such as granite, porphyry, basalt, trap, &c., found intersecting strata, and evi- dently produced by injection, in a molten condition, through the strata. They have been formp I during vio- lent earthquakes, ant' are very im- portant as forming an impervious barrier to the drainage of land, and giving rise to springs on hillsides. DYNAMICS (from 6vvau.i^, power). The science which examines the laws and conditions of motion, in contra- distinction to mechanics, which in- vestigates the conditions of rest and action of forces not producing mo- tion. DYNAMOMETER (from Swafiic, and fiETpov, a measure). An instrument for the purpose of measuring the amount of strength or force exerted in any draught, &c. In ascertaining the draught for ploughs and other agricultural implements, dynamome- ters are now regularly introduced. The commonest is Regnier's, consist- ing of two semi-elliptical bars of steel welded together at the ends, one of which is affixed to the clevis of the plough and the other to the hook of the swinging trees. As draught is made the springs are pulled closer together, and set an index in motion DYNAMOMETER. over a clock face marked into pounds and hundreds. Leroy's implement is a strong spring enclosed in a box of cast iron, and in every re- spect similar to Salter's spring bal- ance. The objection urged against these dynamometers is, that the inequali- ties of the soil produces so much vi- i bration in the index that no satisfac- j tory measures can be made. The following contrivance to obviate this | is the best proposed : " The improvement consists in the attachment of a small brass pump ! filled with oil, the piston of which j has one or two small apertures, i There being no outlet from the pump, it is evident that when any shock oc- curs, caused by a stone, root, &c., the oil having to pass from one side of the piston to the other, the sud- denness is greatly diminished by the resistance, producing a correspond- ing effect upon the pointer, which, as these shocks are rapid, vibrates near- er the actual draught of the machine, which is the object in view, and not the measurement of any impediment, but a mean result of the whole." i'Vi,'-. 1 represents an extemporane- ous dynamometer recommended by Mr. Cone, in the American Agricul- turist. h is the beam of the plough ; c, common swinging trees ; a is an ordinary steelyard hitched on to the clevis and trees : the end of the yard is fastened to a line which passes from the hook of a common spring balance, d, the other end of which is also attached to another line tied to the left handle of the plough. When the horses pull, the steelyard lies in the line of draught, and therefore draws upon the balance, the sliding rod of which is pulled out to an extent pro- portionate to the draught. For the purpose of making uniform implements, Mr. Cone proposes that the steelyard be constructed so that 1 lb. shall equipoise 32 lbs. near the point of suspension, as in Fig. 2. Adopting this, the measure of draught is readily made ; for if the spring is drawn out to 10 lbs., we multiply by 32, and add 10 lbs., so as to make the draught 330 lbs. ; the number of lbs. indicated by the spring is always added to the sum, for that weight would be necessary at the beam end to balance it, and must not be omit- ted. Any steelyard answers ; and we may fa.sten the line at any convenient mark, taking care afterw^ard to mul- tiply the weight on the yard by that on the spring, and adding as many 247 EAR Ihs. as would be necessary to balance I the steelyard. This is, however, only a coarse measure for the convenience of the farmer, to enable him to ascer- tain the draught of two different ploughs, &c. DYSENTERY (from c, difficulty, and evrepa, bowels). A looseness of the bowels, attended with great pain and loss of strength, and endemic. See Horse, Ox. DYSPEPSIA (from 6vc, difficulty, and mnTL), I digest). Disordered di- gestion, loss o( appetite, unnatural appetite, &c. It is to be repaired by simple diet, temperance, and exer- cise. DYSPNCEA (from dvg, difficulty, and nvEco, I breathe). Difficulty of breathing : a symptom of disease of the chest or heart. E. EAR. In a horse, the ears should be small, narrow, straight, and the substance of them thin and delicate. They should be placed on the very top of the head ; and their points, when pricked up, should be nearer together than their roots. When a horse carries his ears pointed for- ward, he is said to have a bold or brisk ear. In travelling, it is consid- ered an advantage when the horse keeps them firm. EARS OF GRAIN. The spike of wheat, corn, barley. EARTH. In chemistry, those me- tallic oxides which are colourless, nearly or quite insoluble in water, the metallic basis of which is obtain- ed only with difficulty, and rapidly oxidizes, are termed earths. The entire list includes but ten species : lime, magnesia, baryta, strontia, alu- mina, glucina, thorina, zirconia, yt- tria, and silica ; but of these lime, alumina, and silica form the bulk of the soils and rocks of the globe. Magnesia is also rather abundant, but most of the remainder are very rare bodies. With the exception of silica, which is an acid, they are ba- ses. See the eartlis separately. EARTHS, PHYSICAL PROPER- TIES OF. The power of absorbing 24S EAR moisture and heat, of transmitting fluids, and drying into dust or a hard mass, are termed the physical quali- ties of soils, and contribute, in a great measure, to their fertility. This sub- ject has been well investigated by Mr. Schubler. Capacity for holding Water. — If soils of different kinds be wetted un- til the fluid drops, it will be found that lbs. lbs. 100 of dry sand retain 25 of water. 100 of calcareous sand 29 " 100 of loamy soil . . 40 " 100 of clay loam . . 50 " 100 of strong clay . 79 " 100 of peat 100 and more. Good soils hold from forty to fifty per cent, of water. Absorbing Poiver. — Soils not only hold water, but absorb it from the air unequally. Thus, a quantity spread out to the same extent, lbs. of sand, absorbed . 0 of water, of calcareous sand . 3 " sandy loam ... 21 " strong clay ... 30 " garden mould ... 35 " In the same way, they retain moist- ure very unequally, sand losing it four times more rapidly than mould. Absorption of Gases. — A well-tilled soil is continually absorbing from the air gaseous matter, and its fertility is, in a considerable degree, connect- ed with this property. According to Mr. Schubler, mould absorbs eleven times, and clay nine times as fast as sand. I Absorption of Heat. — Black, well- i tilled, and drained soils become more rapidly heated, and to a greater de- gree than such as are wet, of a light colour, or baked. In the same way, those that heat rapidly, cool rapidly, and are more subject to frosts. By experiments, mould cools in one third the time, and clay in two thirds the time of sand ; so that, if they be equally heated, the sand will be warm for hours after the mould is cold. I Hence the latter absorbs dew and con- tracts frost much more quickly than , sandy soils. EBU EGG Adhesiveness, or the toughness of lands, is of moment in working. Mr. Piisey measured the force necessary to draw the same plough through dif- ferent soils, and found it for a peat soil .... 280 pounds, sandy loam . . . 250 " loamy sand . . . 230 " clay loam . . . 400 " strong clay . . . 661 " When this is considerable in pomt of expense, it appears that it requires nearly three times as much money to turn a clay as it does a sandy soil. The physical qualities, when im- perfect, can be modified. Sand, ve- getable matter, charcoal, and lime, are used to lighten soils ; clay and marls to stiffen those already too po- rous. The character of any field de- pends, in a great measure, upon the subsoil; for upon a very porous sub- soil a stiff clay is good to retain a large quantity of water, whereas very light lands are greatly Improved by an impervious subsoil. EARTH E.\TING. Horses and oxen frequently eat a small amount of earth. This, if persevered in, in- dicates disordered digestion. It is supposed by Youatt that the earth may serve as a gentle purge. EARTH NUTS. Numerous bulbs are edible, and hence are called earth nuts. The principal is the Pindar, which see. EARTH-WORM. Lumbrictts ter- restris. Earth - worms are, on the whole, serviceable to soils, by loosen- ing and perforating them, and are said to injure plants and seeds but little. They indicate rich soil. Salt, applied at the rate often bushels the acre, or a heavy liming, destroys them effect- ually for a season. EARTHY MANURES. Marl, lime, clay, and sand are so called. They should rather be termed amend- ments, since they serve to give the soil new mechanical qualities. EARWIG. Forficula auricularis. A troublesome insect in Europe, but rare in the United States. EBl.'LLITION. Boiling. The boiling point of different fluids is oft- en of great importance. Water boils at 212^ alcohol at UG", sulphuric acid at 600^, Mercury at 6G2-, lin- seed oil at 640% oil of turpentine at 316^, nitric acid at 248^, and ether at 100-. EDULCORATION. A chemical term, meaning the repeated washing by pure water of precipitates or pow- ders until they are freed from soluble impurities. EFFERVESCENCE. The dis- turbance made in a fluid by the es- cape of gas. EFFLORESCENCE. Some salts, like carbonate of soda or soda ash, by exposure to air lose their trans- parency, and become white, crum- bling into powder. This is termed efflorescence. The same expression also designates the appearance of crystals upon earthy, rocky, or other mineral surfaces. EGGS. The white is a solution of albumen with soda, and contains 85 per cent, of water ; the yellow con- sists of 28 75 fat, 17 5 albumen, 55 salts, and the rest water. They are eminently nutritive. Eggs are pre- served by being packed, with the small end downward, in salt ; they are also dipped into a cream of lime. The box in which they are packed should be turned upside down every two or three weeks, to hinder the yolks from settling. The duty on eggs in England of two cents a dozen may render their exportation profita- ble ; immense numbers are now sent there from France. Eggs are read- ily hatched by artificial heat, and a machine called the " Eccaleobion" has been exhibited for this purpose, in which steam is used. EGG PLANT. Solanum melange- na. The purple kind is used for culin- ary purposes, and is much esteem- ed by many persons : the white, bear- ing a fruit very similar to a hen's egg, is ornamental. The seed must be sown in a hot-bed in March, and the plants taken with a ball of earth, and set out in warm weather (April or .May), about two feet apart ; they require a rich, warm soil, and bear, in August and September, fruit often as large as a large muskmelon. The 249 ELA fruit of the white is usnl in France as food. As they contain an acrid principle, care is taken in the cooking to remove it ; tiiis is done by warm- ing thin slices in water, or allowing it to steep in salt and water over night, draining ofT the fluid, washing well in fresh water, and then frying in batter, &c. An ounce of good seed yields 4000 plants. The ut- most care is necessary to preserve the young plants from being chilled to death in the Northern States: it is altogether a tender vegetable. The S. i7isa7iiuni, or downy egg plant, is occasionally cultivated in the United States. EGYPTIAN CORN. Sorghum. An annual resembling broom corn, but. producing a large, exposed ear, with small, brown grains, condensed together. It is to be planted and managed like corn, but may be set rather closer. The yield of grain is from 75 to 100 bushels ; it is recom- mended for poultry. The fodder ap- pears to be inferior to that of Indian corn, and, excepting the yield, there does not seem to be anything to in- duce the cultivation. ELAIN (from eUiov, oil). The fluid oil existing in fats, &c., which may be separated by pressure, by cold, or by digestmg in seven or eight times its weight of boiling alcohol, which acts upon the fat or tallow in such a way that the elain floats above the alcoholic solution, and the solid, or stearin, sinks below when cold. See Fats. ELASTICITY. The power cer- tain bodies possess of returning back to their original bulk or position when bent or compressed. Gases are the most elastic bodies known, fluids the least, and metals difTer exceedingly in this respect. Heating metals to a certain point and suddenly cooling by immersion in water imparts elasticity in some cases ; steaming timbers also in- creases the quality, for the time, in a great measure. " The principal phenomena of elas- tic bodies are the following ; 1. That an elastic body (the elasUcity being 250 ELD supposed perfect) exerts the same force in endeavouring to restore it- self as that with which it was com- l)ressed or bent. 2. The force of elastic bodies is exerted equally in all directions, but the effect chiefly takes place on the side on which the resistance is the least. 3. When an elastic solid body is made to vibrate by a sudden stroke, the vibrations are performed in equal times, to whatever part of the body the stroke may be communicated. Thus, sono- rous bodies always emit sounds of the same pitch ; and the difference of the pitch depends on the greater or less frequency of the vibrations of the sonorous body. 4. A body per- fectly incompressible cannot be elas- tic, therefore bodies perfectly solid can have no elasticity ; and hence, also, the small degree of elasticity belonging to the liquids, which are em- inently incompressible." — (Brandc.) ELATER (from e/.arrjp, a Icaper). A genus of spring beetles ; they are vegetable feeders, the larvaj doing occasionally much mischief to garden plants by gnawing the roots. The Elatcr noctducus is our common fire- fly, the E. lineatus the wire-vvorra in- sect. ELATERIUM. Momordica clete- riuni. Squirting cucumber. An in- digenous annual vine, bearing a small fruit like the cucumber, the juice of which is a drastic purge. ELBOW. The shoulder-joint of cattle. A bend in carpentry. ELDER. Two varieties are in- digenous to the United States ; Sam- buciis Canadensis, the common pest of hedge-rows and margins of ponds, and .S'. pubesccns, bearing a red berry, common in the mountains of Penn- sylvania. The black elder is of con- siderable economical value ; the juice of the berries, fermented with sugar, forms an agreeable wine ; adecoction of the fresh leaves is very obnoxious to insects, and may be extensively used in the garden ; it is also offen- sive to moles. Sheep are said to se- lect the leaves as a natural remedy in rot. The plants, which grow from, eight to fifteen feet high, are recom- ELE Er,E mended as a cheap hedge. On the other hand, it is a great nuisance on wet lands, from the rapidity of its growth, but may i)e destroyed by cut- ting down two or three times during the summer, and grubbing in the fall. ELDER. BOX. A common name for the ash-leaved maple. ELECAMPANE, hmla Hdrnivm. A naturalized composite perennial, yielding roots with a bitter, aromatic taste. It is of little importance. ELECTIVE AFFINITY. A chem- ical term, meaning the preference ex- erted by a body to combine with an- other in place of one already in union. Thus, potash will unite with sulphu- ric acid, although it be already com- bined with iron ; the iron is separa- ted, and gives place to the potash, wliich is preferred or elected. It is governed by electrical forces, like all other cases of chemical union. ELECTRICITY. A peculiar in- fluence or force, which is made evi- dent by attracting light bodies, pro- ducing a spark, or jarring the body of animals. Some consider it material, although its weight cannot be meas- ured ; hence the term imponderable, applied to electricity, light, and heat. "This truly extraordinary power of matter, independent of the interest that always belonged to it, has of late years acquired much importance, from its influence over chemical phe- nomena and its connexion with those of magnetism. When a clean glass tube is rubbed with the dry hand, or with a piece of silk, it attracts arrd re- pels any light substances — such as feathers, bran, or little pieces of pa- per— which are brought near it ; a stick of sealing- w^ax rubbed upon dry flannel exhibits the same appearan- ces, and, to a superficial observer, seems to be exactly in the same state as the glass ; and they are said to be electrically excited. But, on more close examination, it is found that when the light bodies are atlractcd by excited glass, they are repelled by exci- ted sealing-wax, andiricc versa, so that the glass and wax are said to be in opposite electric states ; and hence the terms vitreous and resinous, or positive and negative electricity. But these two states are always coexistent ; thus, when the glass is rubbed by silk the glass becomes positive, but the silk becomes negative ; and in the case of sealing-wax rubbed by flan- nel, the wax is negative, but the flan- nel is positive. " A similar excitation of electrici- ty is seen in an infinity of other ca- ses ; as when we rub a cat's back with the hand, or a piece of silk rib- and is drawn briskly between the fin- gers, or a sheet of paper rubbed with India rubber, or a metal rod with a silk handkerchief. These, and other extraordinary phenomena connected with them, are hypothetically refer- red to the presence of a peculiar form of matter, called the electric fluid; it is supposed to appertain to all mat- ter, but to become evident only when in redundance or deficiency. When glass is rubbed with silk, the equilib- rium of the electric fluid is disturbed, the silk imparts it to the glass ; and hence the former, losing electricity, becomes minus or negative, and the latter, acquiring electricity, becomes plus or positive. This is commonly called ' Franklin's theory,' having been proposed and defended by that celebrated electrician. Others have assumed the existence of two fluids as essential to the explanation of electrical phenomena ; both equally subtile, elastic, and universally diffu- sed, and each highly repulsive as to its own particles, and attractive of those of the opposite kind. Electri- cal quiescence is referred to the com- bination of these fluids and their con- sequent mutual neutralization ; and electrical excitation is the conse- quence of either being free or in ex- cess. It is supposed that they are sejjarated by friction, and by all those other causes which give rise to the appearance of free electricity. Either of these hypotheses may be adopted as facilitating the explanation of elec- trical phenomena, and as conferring meaning (in terms which would oth- erwise be unintelligible: of the two, the sini[)l(>st, or that which refers the piienomena to one fluid, js perhaps ELECTRICITY. tlie most generally applicable. Both are, apparently, equally consistent with facts ; but the existence of any fluid, or form of matter, as the cause of electrical phenomena, is at best extremely problematical. " There are two series of distinct phenomena rei)rcsente(l by electrified bodies : the one seems to result from the accumulation of electricity upon the surface of bodies ; they are com- monly included under the term elcctri- cilij of tension, and are well exhibited by the common electrical machine and its prime conductor. It affects all neighbouring bodies ; and they are thrown by it into a polar electrical state, by what is termed induction : it has a tendency to pass off in sparks through the air, or gradually to escape from points. The thumlor-storm fur- nishes a magnificent specimen of this state of electricity. The other state of sensible electricity is that exhibit- ed by electricity in mo/ion ; as when a current of electricity is passing through a w'ire or other conducting medium ; in this case a \ast quantitij of electricity may be concerned in the phenomena without any apparent in- tensity ; but while the current is con- tinuous it produces magnetic phe- nomena of a most extraordinary char- acter ; and when the perfect conduct- or is broken by the intervention of certain other media, they suffer, in some cases, chemical decomposition, and in others become heated, and even ignited. The phenomena of electricity in motion are best exhib- ited by the Voltaic apparatus. " In all electrical experiments, re- markable differences are observed in respect to the transfer of the electric fluid through different bodies : some, such as the metals, allow its free and nearly unimpeded passage through their substance ; while others receive and retain it more superficially, such as glass, resin, and other substances which exhibit attractive and repul- sive powers when rubbed. Hence the division of bodies into conductors and non-conductors. "Many most important electrical phenomena depend, apparently, upon induction, a subject which has been ably studied by Faraday. We shall here enter into such details only as are required to render some of the principal terms employed in discuss- ing electrical phenomena intelligible. "If P-f- represent a metallic sphere in a highly positive -n- r t. electric state, and N @ P a metallic conduct- or in its vicinity in- sulated upon a glass stem, it will be found that the ex- tremity N of N P is negative, while the other extremity, P, is positive, and that these opposite electricities are greatest at the extremities of the conductor, and gradually diminish to- wards the centre line, C, which is neutral. This extraordinary state of excitation in N P is entirely depend- ant upon the proximity of P -}- ; for if P -j- be withdrawn, N P loses all appearance of electricity ; and the degree of excitement in it is directly proportional to the extent to which P 4" is excited, and (within certain limits) to its nearness to N ; so that fluctuations in the electricity of N P will be observed in proportion as P -|- is brought towards or removed from N, provided they are not brought into contact, and that no spark passes. These phenomena have been theoret- ically explained upon the supposition that the free electricity in P -j- dis- turbs the equilibrium of the natural electricity of N P, and, by repelling it from N to P, leaves the former minus and the latter plus. Or, if we assume the existence of two electric fluids, then the free positive electricity of P -\- repels the positive fluid of N P, and attracts its negative fluid, throw- ing it into an electro-polar state. If N P, instead of being insulated, be connected by its extremity, P, with the ground, the accumulation at P is prevented, while N retains its de- ficient or negative state ; or, upon the other theory, the positive fluid at P is neutralized by a supply of negative fluid from the earth ; and if, after having effected this by momentarily touching N P with the finger, we sud- denly remove P -{-, the insulated con- ELECTRICITY. ductor, N P, will be left with an ex- cess of negative electricity. " It will be obvious, from the above statement, that when light bodies, es- pecially if they be conductors, are at- tracted by eleetritied surfaces in their vicinity, they are thrown by induc- tion into opposite electrical states ; and when the hand is brought near the excited conductorof the electrical machine, it becomes negative, and remains so until the equilibrium is restored by the passage of a spark ; which phenomenon is supposed to be the result of the combination of the two electric fluids. " Many important phenomena of electrical accumulation are explained by reference to the principles of induction, and among them the action of the I.rydcn jar, or vial. A thin i;hiss jar, or bottle, A, is coat- ed inside and out, to within three or four inches of its mouth, with some conducting substance ; tin foil, being especially convenient for the purpose, is generally used ; and a metaUic rod, projecting a few inches from the aperture, and surmounted by a brass ball, B, communicates with the interior coating. " When the ball is applied to the prime conductor of the electrical ma- chine, and the outer coating commu- nicates with the ground, the interior acquires a positive and the exterior a negative charge ; and on making a communication by means of a con- ductor between the inner and outer coatings, the electricities are annihi- lated with the production of a bright spark and explosion, and by a most disagreeable sensation, called the electric shock, if the body be made part of the circuit. When several jars are so arranged that their inte- rior and e.xterior coatings are all sep- arately connected, the assemblage constitutes the electrical battery. " In the common electrical machines, electricity is excited by the friction of the plate or cylinder of glass upon the cushions or rubbers ; and the glass becomes positive, and communicates the same state to the opposed con- Y ductor, generally termed the prime conductor of the machine ; the rubber becomes negative, and is sometimes connected with a second conductor. " The annexed figures represent the two com- mon forms of the electrical machine. The first is the cyl- inder machine, commonly call- ed Nairne's ma- chine. B is the glass cylinder, which is made to revolve upon its axis by the mul- tiplying wheels, F C, the necessary friction for the electric excitation be- ing produced by the cushion and silk flap, D. A A are the positive and negative conductors : the latter, bear- ing the cushion, is adjusted as to its requisite pressure upon the cylinder by the screw at E. The conductors are respectively supported and insu- lated by the glass pillars G G, which should be coated with lac varnish ; and the axis of the cylinder rests upon the pillars H H, which are also of glass. The second figure represents the flatc machine, usually termed Cuthbertson's machine, in which A is the prime con- ductor, borne by a stout glass stem which is attached to the frame of the machine. B B are the upper and low- er pairs of cush- ions, by which, to- gether with the silk flaps, C C,the necessary friction is obtained. E is the disk of plate glass, which is made to revolve upon its axis by the winch F. In this ma- chine, as the cushions or rubbers are not insulated, the negative electrici- ty cannot be separately accumulated or exhibited, as in the cylinder ma- chine. " There are many other and highly important causes of electric excita- tion than those above adverted to ; 253 ELE ELE such as contact of diflercnt metals." See Galramxm. — {linuidr's Dirt.) ELECTKICITV APPLIED TO AGRICT'ETdKE. Much interest lias been taken of lato in the application of this agent to forwarding garden vegetables, and indeed field crops. Two plans are pursued. Wires are Wire. A number of these, at distances of tvvo to four feet, are arranged through the field, and the grain or plants sown on the soil or in drills. It is stated on good authority that rye, oats, wheat, &c., so treated are singularly developed and advanced in maturity: it may be worthy of trial. In this case the atmospheric electricity is supposed to act. The second plan is a galvanic ar- rangement, but may be best intro- duced here. Earge plates of sheet copper and zinc are used, the size depending upon the distance at which they are placed : 18 inches deep and three feet long may be used at a dis- tance of 50 feet ; these are sunk into the soil vertically, excepting three supported upon atrellis running north and south, at a height of four or six feet ; at the ends of each trellis they are bent down to the ground and about three inches below it, and are conveyed at this depth through the soil, from one to the other end, so that the wire forms a parallelogram, thus : Surface of the earth. inches of the top, which is left ex- posed ; from one to the other pass- es a stout copper wire, which is well soldered to both and sustained by a few sticks or a trellis. Such an arrangement may be made to enclose four or five drills of potatoes, carrots, parsnips, &c. The fluid of the earth, acting on the zinc, produces a corro- sion, which gives rite to the galvanic or electric current that traverses the soil, and is said to cause plants to grow very rapidly. This experiment, tried with potatoes by Mr. Ross on Long Island, was very successful, in his opinion ; it is so manageable and cheap as to be worthy of considera- tion to market gardeners. The whole will appear thus : Wire supported by sticks above the soil. Surface of the soil. Zinc plate. ELECTRODE (from rjlEKTpov, and 6(5of, a way). The surfaces l)v wjiich electricity passes into and out of oth- er media have been called by Mr. Faraday electrodes. The term has also sometimes been derived from j;/l?/crpoi', arnhcr, and eido^., like, and applied to substances wjiich, like am- ber, becoiTie electric by friction. E L E C T R 0-D Y NAM I C S ( from riACKTpov, and ih'vnui^, porcer). The phenomena of electricity in motion. 2.54 Copper plate. ELECTROLYTE (from v^eKrpov, and ?.v(j, I set free). Sulistanees sus- ceptible of direct decomposition by the action of the electric current : hence, also, the verb electrolyze, i. e., to resolve compounds into their ele- ments by the agency of electricity. Faraday has shown that in many supposed cases of electrolysis the evolution of elements is the conse- minute details ; and each superin- i tendent may have a form of entry for the work which he performs or su- perintends ; but the ledger should be kept exactly as that of a mercantile j man, and he frequently balanced to ensure correctness. This is a thin<^ which cannot be too strongly recom- mended to young farmers." FARM- YARD MANURE. The excrements of cattle mixed with ve- getable litter accumulated in the farm- yard. Stran-, peat, sea-weed, the haulms of crops, leaves, and any or- ganic matter may be added to swell the bulk. It is usual to make the yard somewhat inclined, so that the fluid portions may run into a tank at the bottom. The reservoir should be tight, either of cement or temper- ed clay ; it may be furnished with pumps, to return the fluid over the solid matters several times during its preparation. The dung should be I piled in ridges of five feet high and as many wide, and kept trodden to- gether ; it should not be permitted to heat too much or be kept too wet. It is very much improved by an addi- tion of charcoal, gypsum, and lime, applied occasionally to the layers as they are brought out from the houses. In well-tilled soils twenty to thirty cart-loads the acre are applied for a rotation of three or four years. Corn, wheat, potatoes, or tobacco usually receive the manure. Sandy soils re- quire less manure, but more frequent- ly repeated. Farm-yard manure wastes rapidly by exposure and the action of rain, its soluble salts being removed, and the volatile ammoniacal portions ri- sing into the air. Great benefit would be found from the erection of slab or thatched sheds for the protection of the heaps. It is of service to all crops, be- cause, being made up of the offal of vegetables and food, it contains all the neces'sary salts and organic mat- ters ; but, in the usual way of prep- aration, it is also the depository of the seeds of weeds and insects, and tends to render the husbandry foul. By preparing with lime, and man- aging it in the dry way, eremacausis is produced, which destroys the seeds and eggs, at the same time that it di- minishes the waste by volatilization. The value of the manure is depend- 871 FARM- YARD MANURE. ant upon the food used, and the pro- portion of (hinfj: to straw, the litter absorbing tlic lluid parts and runninji into decay, but reducing the vaUie of any given Avcight of the manure. Where animal garbage or fisli can be obtained, the value is much in- creased. (See Manures.) But in the common yard dung the fluid parts are altogether the richest portions. Yard manure should be taken out and ploughed as early in the spring as possible, before it is much re- duced by rotting, nor should it be in the soil very long before the seeds, for it wastes away rapidly. Well-rot- ted dung is necessary for particular plants, but is by no means economi- cal. In many cases an application to the hill is best, as in potatoes, tur- nips, corn, and tobacco. Soiling is a certain means of in- creasing the quantity of manure at the same time that expenses are less- ened ; it is to be considered an es- sential in good arable husbandry. It is common to keep the horse, cow, and pig dung separate ; but there is little benefit in this. Compositioji of Farm-yard Manure. — " The elementary composition of farm dung is a point which is not undeserving of consideration," says Boussingault. " The animals which had produced the dung were thirty horses, thirty oxen, and from ten to twenty hogs. The absolute quantity of moisture was ascertained by first drying in the air a considerable weight of dung, and, after pounding, continu- ing and completing the drying, in vac- uo, at 230° Fahrenheit. " The dung prepared in the winter of the year SO''} >j)er cent, of 22-2 i diT matter. 19-6 1837-8 contained . 1838-9 In.summer of 1839 Medium . . Water . . 20-7 79-3 "Analysis yielded the following results : Times of preparation. Garb. Hjd. Oxyj:. Azote. Ashes. Winter of 1837-8 324 3-8 258 1-7 363 " 32-5 41 260 1-7 35 7 " 38-7 4'5 28-7 17 26-4 Spring of 1838 304 40 19 1 24 381 1839 400 4-3 27-6 24 25 7 " " 345 4-3 27-6 20 31-5 272 " On the average, farm dung, dried at SSS*^, contains : Carbon 35-8 Hydrogen 42 Oxygen 258 Azote 20 Salts and earths . . . 32-2 100-0 " When moist, its composition is represented by Carbon 7'41 Hydrogen 0-87 Oxygen 5-34 Azote 0 41 Sails and earths . . 6-67 Water 7930 100^ •' The constitution of dung heaps must of necessity vary ; those, how- ever, which have a common origin do not seem to present very great differences in the proportion of their elements. '• Excretions of the Horse. — The horse was fed upon hay and oats. The urine and the excrements togeth- er contained 762 per cent, of moist- ure. In twenty-four hours the excre- tions weighed, moist, 342 pounds; dry, 81 pounds. " Their composition was found to be: In the dry mat*. Moist ditto. Carbon 386 »19 Hydrogen .... 50 1-20 Oxygen 38-4 8-66 Azote : 2-7 413 Salts and earth . . 17-3 4- 13 Water 17-3 7617 100-0 1000 " Excretions of the Cow. — The COW was fed upon hay and raw potatoes. The urine and the excrements to- gether contained 86 4 of moisture. The weight of the excretions, in twenty-four hours, was, moist, 80 5 pounds ; dry, 10-9 pounds. "Their composition, by analysis, was : Dry. Carbon 398 Hydrogen .... 4-7 Oxygen 35'5 Azote 2-6 Salts and earth . . 17-4 Water .... . 17-4 1000 " Excretions of the Pig. — The pigs upon which the observations were made were, from six to eight months old. They were fed upon steamed Wet 539 0-64 4-81 0-36 2-36 6644 100 00 FARM- YARD MANURE. potatoes. The urine and the excre- ments lost, by drying, 8'Z per cent, of moisture. 'J"he average of the ex- cretions yielded by one pig in twenty- four hours was, moist, 91 pounds; dry, 1 6 pounds. " Composition : Dr}-- Moist. Carbon 36-7 6-97 Hydrogen .... 48 0-86 Oxvgen 32 5 5 85 Azote 3-4 0 61 Salts and earth . . 206 8701 Water .... . 20-6 82-00 1000 lUO-00 " The litter that is generally em- ployed is wheat straw. This straw, in the condition in which it is used, contains 26 per cent, of moisture. " Its composition is ; Dried. rn,iri.-d. Carbon 484 358 IIvdro?en .... 53 39 Oiygen 38-9 28-8 A,5ote 04 00-3 Sails and earth . . 70 52 Water .... . 70 260 1000 1000 " At Bechelbronn each horse re- ceives daily, as litter, 4 4 pounds ; each cow, 6 6 pounds ; each pig, 4-1 pounds of straw. "To the stables and the cow-houses together are given, every twenty-four hours, 13"-i 0 pounds of straw for thir- ty horses; 198 0 pounds for thirty horned cattle ; 66 0 pounds for six- teen pigs ; making 396 0 pounds of straw, estimated, when dry, at 292-6 pounds. " The composition of the materials which constitute the dung produced in one day are set forth in the fol- lowing table : Excretions yielded Weight in 24 hours by when dry-. Weight t Elements of the dry matter. Water constitu- ting the wet matter. state. 1 Carb. ^Hydrog. 0..ygea[Azo,e.||f;f,,f: lbs. Thinv horses .... 24508 Thirty horned cattle 32636 Sixteen pigs ... .1 26-40 Straw used in litter | 29260 lbs. 1 lbs. , Ib^. 1028-28' 94-60 1232 2416-48 130 24 1540 146-74 1012; 1-32 396-00 41-66, 1562 lb?. 1 lbs. lbs. 8910| 6-60 42-46 116161 8-58 56-98 8-58 1 0-88 1 5-50 113-741 1-10 1 20-46 lbs. 783-20 2089-12 120-34 103-40 " The average or mean composition of this mixture may be taken as fol- lows : In the drj- state. | In the wet state. | Carbon. Hydrog. O.^ygen. Azote. |Salt.^.| Carbon. | Hydrog.j Oxygen. Azote. 0-4 Salts. ¥2" Water. 42-3 50 36.7 1-9 |l4-l| 9-4 \ 1-2 1 8 2 77-6 That of the resulting Dung. 35-8 4-2 25-8 2 0 |32-2 1 7-4 1 0-9 | 5-3 0-4 6-7 79-3 " On comparing the composition of ' the dung-heap with that of the differ- ent kinds of litter collected in a day, little difference is observed ; the lar- ger quantity of saline and earthy mat- 1 ters discovered in the fermented ma- ; nure is readily explained from the ad- j ditions of ashes incorporated with it, : and also by the accidental admixture I of earthy matters proceeding from the sweepings of the court, the earth | adhering to the roots consumed as food, &c. — refuse of ever}' kind, the ■ residue after cleansing the various [ kinds of fodder for tlie stable and stall, &c., all go to the dung-heap. Lastly, and with reference to the ele- ments that are liable to be dissipated in the state of gas, or which may be j changed into water, the azote is pre- j cipitated in larger quantity in the pre- pared manure than in the unferment- ed litter and excretions. This is at once seen on comparing the compo- sition of these two products after the saline and earthy matters have been deducted. Carb. Hydrog. 0.tyg. Azote. The composition of fresh litter is . . . 49-3 5-8 42-7 2 That of dung .... 528 6-1 33-1 3.0 " Dung is, therefore, somewhat richer in carbon than litter, and it contains less oxygen. " Fermented dung contains less oxygen than that which comes from the stable ; it ought also to contain less hydrogen ; but this analysis does not proclaim. "Azote is, in fact, the element which it is of highest importance to 273 FAR FAR augment and to preserve in dunp;. The organic substances which arc the most advantageous in producing manures are precisely those which give origin, by their decomposition, to the largest proportion of azotized matters, soluble or volatile. I say by their decomposition, because the mere presence of azote in matters of organic origin does not suffice to constitute them manure. While we admit the high importance, indeed tlie absolute necessity of azotic prin- ciples in manures, then, we must not therefore conclude that these princi- ples are the only ones which contrib- ute to fertilize the earth. " It is unquestionable that tlie al- kaline and earthy salts are farther indispensable to the accomplishment of the phenomena of vegetation ; and it is far from being sufficiently shown that the organic principles void of azote play a merely passive part when added to the soil. But with few exceptions, the fixed salts, wa- ter or its elements, and carbon, su- perabound in manure. The chemical nature of the salts is the same as that of the fodders used. The element which exists there in smallest pro- portion is azote, which is the one, also, that is most apt to be dissipa- ted during the alteration of the bodies that contain it. For these reasons, azote is really the element whose presence it is of highest moment to ascertain ; its proportion is that, in fact, which fixes the comparative value of different manures. " Since it is by undergoing modifi- cation in the course of their decoin- position by putrefaction that those azotized substances which arc fa- vourable to vegetation are developed in quaternary compounds, it will be readily understood that, all things else being equal, a manure which is completely resolved into soluble or gaseous products in the course of a single season will exert, in virtue of this alone, the whole of its useful in- fluence upon the first crop. It is en- tirely different if the manure decom- poses more slowly ; its action upon the first crop will be less obvious, but 274 its influence will continue longer. Tiicre are manures which act, it may he said, at the moment they are put into the ground ; there are others, the action of which continues during several years. Nevertheless, two manures, although acting within pe- riods so different in point of extent, will produce the same final result if they severally contain the same dose of azotic elements, if they are of the same intrinsic value. " The durability of manures, the length of time during which they will continue to exert their influence, is a matter of great importance. It oft- en depends on their state of cohe- sion, or on their insolubility, though climate and the nature of the soil have also a marked influence on their decomposition and consequent ef- fects. It is not easy, in the present state of knowledge, to predict with certainty how long the beneficial ef- fects of a given manure will continue to be felt ; but we know well enough what will hasten the decomposition of manure and what will retard this result, and so apportion, as it were, the fertilizing principles among the different crops in the rotation." In Switzerland it is common to ap- ply a small quantity of the solution of green vitriol or copperas (sulphate of iron) to the yard manure. One pound of copperas in solution will an- swer for about three hundred weight of the manure. This converts the carbonate into sulphate of ammo- nia, and removes any bad odour. It also improves the quality of the ma- nure very considerably. FARRIER. One who shoes hor- ses, or treats their diseases ; the lat- ter department is now coining into the hands of educated men, called veterinary surgeons. FARROW. A litter of pigs. FASCID. In anatomy, a tendinous expansion Iving between muscles. FASCICULUS, or FASCICLE. In botany, an inflorescence in which the flower-stalks of various lengths form a summit somewhat level, and the uppermost buds expand first, as in the sweet William. FAT FAT FAT. A solid oil, which combines with soda and forms soap. In tlie body it is stored in cells, in mem- branes existing under the skin, over the intestines and kidneys. The va- rieties in consistence of different fats depends upon the proportion of the stearin and elain they contain ; the former being the solid part, the latter the fluid or oily. They are in- soluble in water, partly soluble in al- cohol, and partly in ether. Fats answer, in animals, several important functions. They serve to maintain the warmth, by excluding atmospheric cold ; lubricate joints and tlie spaces between muscles, and afford the means of sustaining ani- mal heat by their consumption in the body during severe weather. In well- fattened animals it is deposited even between the fibres of the muscles. Chemically, they are hydro-car- bons, and consist of oily acids com- bined with glycerine. Stearin con- sists of carbon, 79; hydrogen, 11-7; and oxygen, 9 3 per cent., and gives us a fair representation of the com- position of the rest. The fats of ve- getables are identical with those of animals, excepting where a peculiar odorous body is added, as in goat fat, whale oil, &c. For the various in- gredients of fats, see Elain, Stearin, Magarine, Olein, Butter, (fcc. The purification of fats for the man- ufacture of soaps and candles is ef- fected by first mincing it in fine pie- ces, melting in warm water, and straining through a sieve. It may be farther purified by remelting in water acidulated with 2 per cent, of sulphuric acid, stirring it constantly, allowing it to cool, and skimming off the tallow, which should be after- ward remelted with an abundance of fresh water. In this way it becomes very white and hard. ■ The rancidity of fats and oils is due to the absorption of oxygen from the air and the production of new pun- gent bodies, termed hircic, capric, &c., acids. This is also the reason why butter spoils unless well worked before storage to remove ail the air contamed in it. FATTENING ANIMALS. The accumulation of tat is unquestionably dependant upon the food in part, but it also depends upon the disposition and management of the animal. A docile breed, as the Durham ox or China hog, is more easily fattened than one that is restless. A dispo- sition to rest and sleep is very neces- sary, and is encouraged by placing the animals in darkened stalls, allow- ing them to be seldom troubled, and supplying rich food often during the day. As the fat accumulates, the skin feels very silky and the animal becomes lethargic ; in this state it should be slaughtered, for otherwise they become liable to sudden death. Great attention is necessary to the cleanliness of the animal, the skin of which should be curried and washed to prevent disease. The food is grad- ually increased in nutritiousness and amount of oil it contains, until the fattening is perfect. It is seldom that the accumulation of weight ex- ceeds two to two and a half pounds the day, notwithstanding the ration is doubled, or three and a half to four per cent, of the weight of the animal given in hay, or its equivalent. Small beasts are fattened more economi- cally than large ones, and unless the skin handles well, or is soft and elas- tic to the touch, the prospects for rapid fattening are not good. The length of time necessary to finish the fattening is four or five months ia oxen, but is less during warm thaa cold weather. FATTENING FOOD. The expe- rience of farmers has always been in favour of the doctrine that oily prov- ender IS required to produce fat ; beech -nuts, linseed -oil cakes, and corn enjoy the highest reputation, and are most charged with oil. Lie- big has, however, advanced the doc- trine that farinaceous vegetables, as the potato, carrot, &c., are fattening from the starch they contain ; but al- though this may be true physiologi- cally, yet in ordinary farm manage- ment it is found cheaper and more expeditious to use fodders already containing the fat, rather than to 276 F.\i; FEE wait for the slower transformation out of starch. Fattening food should be well pre- pared by grinding, and steaming for hogs. A mush that had become slightly sour was found to fatten more expeditiously by Arthur Young than the fresh food. The following table gives the comparative values of prov- enders for fattening, by showing the amount of oil they contain : Indian com . . 9 to 10 percent, of oil. Oats 4 to 5 " " Wheat . . . 2i to 2i " " Bran .... 4 to 5 " " Oilcake ... 9 to 10 " " Clover hay . . 4 " " Meadow hay . . 3A to 4 " " Pease andbeans . 2| to 3 " " Beech mast . . 15 to 17 " " Sunflower seed . 15 " " Linseed ... 11 to 22 " " Hemp seed . .18 to 25 " " Straw .... 1 to li " " These numbers are not constant, for the amount of oil depends upon the season, increasing witli the brill- iancy and dryness of the weather. Potatoes, beets, carrots, turnips, man- gel wurzel, contain less than one quarter per cent., and are therefore not adapted for fattening alone. The same values are true for but- ter and milk, except that oil cake im- parts a bad flavour. Poultry and pigs are now som.etimes fattened in part on animal fat, as cracklings, greaves, &c. One of the most suc- cessful bodies in the list is ground lin- seed meal, but, considering its other qualities, corn is the most esteemed. If the cake or oily seeds are used, it will be necessary to mix meal, oats, or pease with them, to preserve the health of the animal ; tive pounds of cake area sufficient supply for the day. FATHOM. A measure of six feet. FAUCES. The part of the throat at the root of the tongue. FAULT. In geology, an interrup- tion in the continuation of a stratum, the bed having been broken by an earthquake and separated. The crev- ice between the parts is often filled with clay, which forms an impervious barrier to drainage. FAUNA. The animals of a coun- try. 276 FAUX. The opening or throat of monopetalous flowers, like the snap- dragon, sage, d:c. FAVOSUS (from farus, a honey- comb). Marked like a honey-comb. FEATHER-BOARDING. Weath- er-boarding, the edges of the boards overlapping. FEATHER-GRASS. Slipa pen- nala. A very inferior grass. FEATHERS. The covering of birds, answering the purpose and be- ing of the same composition as the hair and fur of animals. Goose- feathers for beds are, in Europe, plucked in the spring, midsummer, and September, each parcel being dried in an oven. If they become foul, it may be remedied by boiling them, enclosed in bags, in an abun- dance of water for a few minutes. The quill is prepared by dipping in a quantity of sand heated to 150" Fahrenheit, and afterward rubbing it strongly with flannel until it becomes clear. Waste feathers, as a manure, are precisely of the same value as woollen rags, which see. FEBRIFUGE. Any medicine which allays the heat and violence of fevers, as lemonade, Seidlitz pow- ders, tartar emetic, &c. FECES. Excrements, dregs. FECUIA. Starchv matter. FECUNDATION. In horticulture, the act of sprinkling the yellow pow- der {pollen) of the stamens of one flower upon the stigma or female or- ' gan of another, to produce new vari- I eties of seed, is called artificial fecun- dation or impregnation. The late 1 Mr. Andrew Knight obtained in this j way many choice fruits. Varieties of plants, especially melons, are fre- i quently injured and lost by planting : ihern near each other, from fecunda- tion arising from the pollen of one kind being carried to another by in- I sects or the wind. Hence annuals i of the same species set out for seed should be placed far apart. FEED. The quantity of proven- der or ration allowed a horse, cow, &.C. Growing animals require three per cent. ; working horses, two ; FEL FEN milch cows, three ; and Tattening an- imals three and a half to four per cent, of their weight in hay or its equivalent. See Fodder. FEELERS. The antenna3 of in- sects, or, according to entomologists, organs fixed to the mouth, used for prehension. FELINE ANIMALS. Beasts of the tiger, lion, and cat race. They are carnivorous, furnished with sharp incisor teeth, and retractile claws. FELL. The hide of an animal. FELLING TIMBER. Much dis- cussion has arisen as to the time of felling timber, some contending for winter, others for summer. Duha- mel, who examined the matter thor- oughly, came to the conclusion that the time of cutting was of little or no importance on the durability of the timber. The rule now established is, that soft woods, as the elm, poplar, maple, willows, are best cut in win- ter, the harder trees in summer, and old trees may be cut at any time. FELLINIC ACID. One of the acids found in bile by Berzelius. FELLMONGER'S POAKE, or CLIPPINGS. The clippings of skins and the scrapings of leather. It con- tains hair, skin, and lime, and is best introduced into composts to increase the amount of nitrogen. A direct ap- plication is wasteful, for it decays rapidly. FELLOES. The curved pieces of wood which form the circumference of wheels : ash is preferred for this purpose. FELON, or FETLOW. In farri- ery, a term for a sort of inflammation in animals similar to that of whitlow in the human subject. FELDSPAR. A common mineral abounding in granite and transition rocks ; it is crystalline, of a pearly lus- tre, and of various colours, usually of a yellowish or reddish aspect. It is a silicate of potash and alumina, containing from eleven to fourteen per cent, of real potash, and furnish- ing, by slow decay in the soil, that important alkali to plants. Albite is a variety containing soda. An abun- dance of decaying vegetable matter A A in the soil, or the addition of heavy dressings of lime, assists the disen- gagement of the potash, and thus ad- vances fertility. No soil which con- tains much feldspathic sand can be deficient in potash. FEMUR. The thigh bone ; hence Femoral. FEN. A boggy or marshy place. See Bog: FENCES. Erections to protect land from the trespass of cattle. They are called live fences, or hedges, when made of shrubs. See Hedges. ^\'ood, being so common, is usual- ly employed in the United States ; but walls of blasted rock or loose stones are frequently seen. Stumps form an admirable fencing material. Banks of earth, dug from a ditch and covered with sods, or a ditch only, are also used ; in the prairies they would, perhaps, be cheaper than rail fencing. These structures are, how ever, very expensive, and should be diminished by the introduction of the system of soiling. Wooden fences are commonly erected in the zigzag direction ; the cross fence, consisting of one piece set slanting upon two others stuck into the ground, and made to cross near the top, is much less permanent. The post and rail is very superior, but more expensive, but, by using pre- served timber, might be made imper- ishable. See Preservation of Tim- ber. Railings are readily rived from straight pine, but look much neater when sawn. In Virginia the law re- quires a fence of ten rails, with ri- ders, which is unnecessarily high ; five rails, with riders, being used in Jersey. The rails are cut twelve feet long. A rod costs from 50 to 70 cents. Hurdles, or light moveable fences, consisting of panels, about four feet long and four feet and a half high, are much used in Europe to confine sheep, each panel being furnished with two end pieces long enough to be stuck fast into the earth. They arc tied together, when set up, with wiihes. Sometimes they are made of osier, but usually of any small wood. By means of them, turnips 277 FENCES. spring rye, &c.., can be depastured. A light post and rail fence may he made moveable l)y furnishing the posts with feet. Light iron and wire hurdles are now introduced in Eng- land, and also iron rods passed through wooden posts for permanent fences. Walls are put up at fifty cents to one dollar the rod. The following is from Law : " The stone wall may either be form- ed of stones built without cement, or it may be built with mortar like com- mon masonry ; but the last of these methods is rarely practised with the common fences of a farm. The ce- menting of the stones with mortar adds, indeed, to the durability of the wall, but then the expense is too great in common cases. The wall, therefore, for the ordinary purposes of the farm, may generally be built of stones alone, though sometimes with a little mortar, merely for ce- menting the coping, and occasional- ly for pinning or closing the inter- stices of the outside. When stones cannot be obtained, brick may be sub- stituted. " The materials for building the dry stone wall, as this kind of wall is termed, may be sandstone, whin- stone, or any other stones of suffi- cient durability. Loose stones taken from the surface, termed land stones, answer sufficiently well, if they be of proper size, and not too much rounded ; but in the latter case they present too smooth a surface, and cannot be kept m their places with- out mortar. " The implements to be used in building the dry stone wall are a ma- son's hammer, a spade or shovel for clearing the ground for a foundation, a pick or mattock, and a frame of two upright posts fixed together, so as to correspond with a vertical section of a portion of the wall. " The line of the intended fence be- ing fixed upon and marked on the ground, the stones for building should be brought forward, and laid down on both sides, if possible, of the line of fence, but if not, on one side. 278 " Pins being fixed in the centre of the space to be occupied by the wall, the workman proceeds thus : he car- ries his wooden frame to some dis- tance along the line to be built upon ; he sets it perpendicular, which he is enabled to do by means of a plumb- line attached to it. He then fixes another similar frame at the place where the wall is to commence ; he stretches two cords between these two frames on the outside, and as these cords correspond with the out- side of the wall at a given height, he has a guide for building it of the required dimensions. After having built one portion, he uses only one frame, the wall itself serving after- ward the part of a frame ; for the cords being fixed to both sides of the wall, and then attached to the frame which is placed in advance, the work- man has, as before, a guide by which he proceeds in building. " The foundation of the wall should be laid on firm ground, and when there is not green sward to build upon, the loose earth should be taken out by the spade, until a solid found- ation is arrived at. In building, the largest and flattest stones should be used for the foundation ; and it is very desirable, if the materials used will allow, to place stones at inter- vals of sufficient size to lie across the breadth of the wall, so as to bind the wall together, and render it more secure. " Different kinds of coping may be placed upon the wall to defend it. One of these consists merely of turf, two sods being laid upon the wall, with the earthy sides placed towards each other. Another species of cop- ing consists of large stones, which, being closely built and wedged togeth- er, are cemented by mortar. This is a complete and durable species of coping ; but when it is used, a row of flat stones should be laid on the top of the wall immediately beneath the coping, and made to project a lit- tle on each side of it. " A wall, sufficient for the purposes of the farm, may be 32 inches wide at bottom, 16 inches wide at top, and, FEN I'ER including the coping, 4^- feet high. Two good cavt-Ioads of stones will suffice for building a yard. " When a fence is required within sight of a dwelling, and it is desira- ble for it to be concealed, a deep ditch is sometimes dug, and a fence placed in the bottom of it at such a depth as not to appear above the lev- el of the ground. This is called a sunk fence. Sometimes a wall is built against a perpendicular side of a ditch, and some very light fence is placed obliquely outward near the top of it and level with the ground. This is called a ha-ha fence, a name given to it from the surprise excited in a person unacquainted with it, when he suddenly finds himself on the top of a wall with a deep ditch before him. When it is desired to keep off sheep or cattle from a lawn or pleasure-ground without obstruct- ing the view of the park or the fields, the ha-ha fence is very useful." Some persons recommend division fences for every ten acres, but this is ridiculously small, for it is not to be forgotten that the fence requires some room, hinders close ploughing, and this probably reduces the enclosure by one third to one half an acre, which, in a farm of two hundred acres, would amount to ten acres. Thirty or for- ty acre lots, except on small farms, are small enough. FENESTRATE. In entomology, the appearance produced by the trans- parent spots on the wings of some in- sects. In botany, the absence of tis- sue between the veins of a leaf FExNNEL, COMMON. Meum (ce- niculum. This is a well-known bienni- al plant, cultivated in kitchen gardens as a garnish, and used as a domestic medicine. The taste and aromatic qualities of the garden fennel are well known. The sweet and warm seeds are a common carminative for infants. FENNEL, SWEET. Famculum duke. This species of fennel is an an- nual plant, a native of Italy and Por- tugal, where it is cultivated as a pot- herb, as well as for the seeds and the oil which these afford. It is a small- »r plant than the common fennel. The stem is somewhat compressed at the base. The fruit is much longer than that ofthecoinmon fennel, being near- ly five lines long, less compressed, somewhat curved, and paler, with a greenish tinge. FENUGREEK. Trigonellafmnum- gracum. Fenugreek is a species of trefoil, sometimes cultivated in fields for its seed ; but it yields a very un- certain crop. The stem is a foot high, erect, with round, branched stalks, trifoliate leaves, toothed ; the flowers small and white ; the fruit a sessile, straight, erect, acuminate, flat pod, containing a number of yel- lowish seeds havmg a strong, disa- greeable smell, and an unctuous, far- inaceous, and somewhat bitter taste. These seeds are useful in cataplasms and fomentations. FENUGREEK, UUSSIAN. Trig, onella nithenica. A hardy perennial, native of Siberia, with yellow papil- ionaceous blossoms in July and Au- gust. It loves a strong loamy soil and an open situation. It is propa- gated either by parting the roots in spring or from seed. FER.MENT. A substance ia the state of decay which is capable of communicating fermentation and sim- ilar changes to other bodies. Fer- ments contain nitrogen, and are pri- marily derived from albumen, fibrin, or casein, which, when moi.st, decay spontaneously. The product of the ferment depends upon temperature, amount of water, access of air, and other conditions. These actions can only originate in organic matter, but ferments act upon inorganic substan- ces, as mixtures of gases, &c. Fer- ments become exhausted in acting upon other bodies, from their own decay. For common ferment, see Yecmt. FERMENTATION. When a fer- ment, as yeast, is brought in contact with grape sugar, and several other principles, mixed with water, and at a temperature of 70- or upward, the sugar is changed, and gives off car- bonic acid, alcohol being produced ; this change is attended with consid- erable movement in the mixture, and 279 TER FER is called fermentation. The product of (enncntation is various : \vli(;n alco- hol is foruieil it is called vinous ; when starch is converted into sugar, as in bread-making, saccharine. Lactic acid fermentation is when that substance is produced from sugar ; -putrefactive fermentation, which occurs in dung- hills, takes place when nitrogen is an ingredient in the decaying matter. Fermentation is a chemical change, whereby complex organic bodies are converted into more simple forms ; thus, sugar is changed into carbonic acid and alcohol. It differs from crcmacavsis, in the circumstance that oxygen is only absorbed in the begin- ning, and that the changes take place in an abundance of water. The prin- cipal products of fermentation are water, carbonic acid, alcohol, and car- buret of hydrogen. When nitrogen is present, ammonia, with fetid gass- es, containing sulphur and phospho- rus, are also exhaled. The heat is a result of these changes. The de- cay is hastened by warmth and an abundance of yeast ; it is retarded by excessive moisture, and so high a temperature as to coagulate the fer- ments. Those bodies which absorb oxygen rapidly, as green vitriol, hin- der fermentation by intercepting the first change : these are called anti- septics. Mineral acids also destroy the activity of ferments. Sugar, starch, woody fibre, &c., cannot ferment spontaneously, for they contain no nitrogen ; thej' are, however, called fermentable. The jui- ces of fruits, trees, canes, &c., rapidly ferment, because, besides sugar, they contain albumen, casein, or fibrin, which, decaying easily, conveys the change to the fermentable matter present ; but their fermentation may be hindered by adding a little lime, boiling down to a sirup, or otherwise coagulating or solidifying the de- structive nitrogen principles. In consequence of the continuance of fermentation, irrespective of ac- cess of air, fluids in this state must not be barrelled up tightly, or the car- bonic acid gas may burst the vessel ; but by lowering the temperature to 280 45° Fahrenheit (by placing in a ce^ lar), separating all the yeast, or fu- migating the cask with vapour of sul- phur, it may be considerably or alto- gether arrested. The vinous fer- mentation runs into the acetous if the substances are freely exposed to air, as cider or beer in an open cask. See Beer, Cider. FERNS, FILICES. Flowerless plants, with beautifully -developed leaves, bearing their seed-vessels on the lower side. They are crypto- gamia in the system of Linnaeus, and acotyledonous in that of Jussieu. They have little economical value, grow in wet or rocky situations, and serve well enough for packing, in the place of straw, or to increase the amount of yard manure. FERROCYANATE OF POT- ASH. A yellow, crystalline salt, also called Prussiate of potash, the solu- tion of which is used as a test for pe- roxide of iron in solution, with which it strikes a beautiful blue, being, in- deed, Prussian blue. It is also used in the laboratory as a test for copper and other metals, and to form various compounds of cyanogen from. F £ R R U G I :N" O U S {from ferrum, iron). Containing iron, or of the col- our of rust. Ferruginous waters are also called chalybeates, and much es- teemed as tonics. Ferruginous soils, when friable, are frequently \ery fer- tile and improveable. FERRUGO. Also Rubigo, Rust : it is a species of uredo. FERRET. A useful animal of the weasel kind ; the Mustelafuro (Fig.) of naturalists. It is domesticated in ^^"-^-^-^ Europe for the destruction of rats, rabbits, and other small vermin, and might be usefully employed in the United States in granaries. " It procreates twice a year, and brings from six to eight young ; smells very fetid. The ferret is very sus ceptible of cold, and must be kept 4k FET FEV B box provided with wool or olhor warm materials, and may be fed with bread and milk. Its sleep is long and profound, and it awakes with a vora- cious appetite, which is most highly gratified by the blood of small and young animals. Its enmity to rats and rabbits is unspeakable, and when either are, though for the first time, presented to it, it seizes and bites them with the most phrensied mad- ness. When employed to expel the rabbit from its burrows it must be muzzled, as otherwise it will suck the blood of its victim, and instantly fall into a profound sleep, from which it will awake only to the work of de- struction, committing in the warren, where it was introduced only for its services, the most dreadful waste and havoc. It is possessed of high irri- tability, and when particularly exci- ted, is attended with an odour ex- tremely offensive." — {Loudon.) Ferrets are used in granaries and out-buildings to destroy rats. They are muzzled and slipped into the hole, from which they drive the animals, which are then caught by terriers or other vermin dogs. It is customary to hunt in the morning, when the rats are less active and asleep in their holes. FESCUE GRASSES. The genus Festuca, containing several valuable, permanent grasses, of which the F. pratoisis, meadow fescue, and dari- ttscula, hard fescue, are the best. See Grasses. The characters of the ge- nus are, triandria, digynia, flowers in panicles, corolla armed, seeds ad- nate ; calyx two-valved, many-flow- ered ; spikelets compressed, round- ish, awnless, or with a terminal awn ; corolla sub-round, upper valve acute, with a sharp bristle at the tip, or mu- cronate, seed growing to the corolla. The vahiable kinds are either indi- genous, or have become naturalized ; all the festucas are nutritious. FETLOCK. -'The part of the leg where the tuft of hair grows behind the pastern joint of horses : those of low size have scarcely any tuft. In working horses, which have them large, care should be taken to keep A .\ 'i Ihem clean in order to prevent the grease. The fetlock joint is a very complicated one, and from the stress which is laid on it, and its being the principal seat of motion below the knee, it is particularly subject to in- jury. An affection of this part should be well fomented and immediately blistered." — {Clatcr.) FEVERS. A disease, one of the most general symptoms of which is increased heat of the body, and often the sensations of heat, dryness, and even burning of the skin are exces- sive, independent of any proportional increase of temperature. Their ori- gin is in the nervous system. In fe- vers there is generally great consti- tutional derangement, unaccompa- nied by local or perceptible organic disease. Fevers generally begin with languor of body and mind ; chilliness, amounting to shivering, though the skin often, at the same tune, feels hot ; the pulse is quicker than it should be ; respiration hurried or laboured ; pains are complained of in various parts, and especially about the head, back, and loins ; the appetite falls off, or there is nausea and vomiting; the mouth is dry ; the bowels generally constipated, and the urine small in quantity and deep in colour. These, which constitute the first stage, or ordinary febrile symptoms, are suc- ceeded by alternate flushings, a quick- er and fuller pulse, rapid alternations of shivering and burning heat, and by mental anxiety and wandering, which, under a great variety of aspects and modifications, constitute the second stage ; they are succeeded by the third stage, in which the leading ap- pearances are a cleaner tongue, a more natural pulse, a moist skin, calm mind, and the urine becomes more copious in quantity, and de- posites a sediment as it cools. The symptoms of fever generally undergo an increase every evening, wliich is called an exacerbation ; and this fluc- tuation often takes place more than once in the twenty-four hours, the violence of the attacks increasing with their occurrence, and forming what is called a continued fever. Af- 281 FIE FIG ter some days, a crisis takes place, ' on an arable farm ; they are seldom that is, the symptoms cither take a less than 20 acres, and in large farms favourable or an unfavourable turn, become 50 or more. If the exacerbation and remission of j FIELD MICE (Avicola agrestis, symptoms are well marked, and oc- i Cuvier, the short-tailed ; Mus sylvati- cur once or oftener in the day, the ! «at ; 4th, potatoes or cariols ; Gtli, rye and tur- nips ; Gtli, llax ; 7lli, clover. " \\'1k'ii llic sand hcconies a good liglit loam, vviicat is introduced in the rotation, after potatoes or after clo- ver: the latter is thought the best practice, as the roots of the clover both enrich and consolidate the soil. " Rye recurs more frequently than ■would be thought prudent if it were not for the turnips sown after it, which seem to correct the effect pro- duced on the soil by the seeding of the rye ; so that rye and turnips are sometimes followed by rye, in which clover is sown in the next spring. Thus rye and turnips may alternate in light lands, as beans and wheat sometimes do in rich heavy clays. The turnips are never eaten on the land where they grow, but are al- ways drawn and housed in the end of September, the green tops being cut off and given to the cows and pigs, and the roots stored in dry cel- lars. The land is then immediately ploughed after some dung has been put on ; and if oats are the next crop, which are sown in spring, it remains so all winter. " \Mien the land is of a better qual- ity, although still in the class of light loams, wheat recurs more frequently, and the rotation is varied as follows : rye and turnips, potatoes, wheat, rye and turnips, oats, llax, clover, wheat. If the soil is fit for barley, this grain is substituted for rye. Carrots are frequently sown in the barley, and also in the flax : they strike deep into the rich light earth, but come to no size while the princi- pal crop is on the ground. As soon as this is taken ofi', the land is har- rowed and carefully weeded by hand ; liquid manure, diluted if the weather is dry and warm, is spread over the surface, and in a short time the car- rots throw out their green tops and swell in the ground : by the end of September a considerable crop of them may be dug up. The best va- riety for this puri)0se is a large white carrot, which rises some inches out of the ground : it has been lately brought into notice in England, and \\ dl, no doubt, soon be more gener- ally cultivated. There is another variety, which is yellow, and also at- tains a good size ; but it is inferior to the first in good ground. The quantity of roots raised for the winter provision of the cattle is considera- ble, and forms a very important part of the husbandry of Flanders, where all the cattle are constantly kept in the stables in winter, and, except where there are natural pastures, in the summer also. " Flax is everywhere a most im- portant croj), for it much exceeds all other crops in value. Where it can be raised of a tolerable quality, every other crop has a reference to this ; and the rotation is arranged accord- ingly. There is no country where more attention is paid to flax than in Flanders, especially in the neigh- bourliood of Courtray. The land is brought into the highest state of rich- ness and cleanness before flax is sown in it ; and the most abundant manuring with rape-cake and urine is thought essential to raise this crop in perfection. "On the heavier loams, colza or rape is an important crop for the seed, from which the oil is expressed. It is sown in a bed in July or August, and planted out in rows two feet apart in October. The seed ripens early in the next summer, and a good crop of turnips may be had after it. The summers being in general warmer and drier than in England, the Flem- ish farmer is enabled to thrash out his rape-seed on a cloth in the field soon after the stems have been cut and laid gently on the ground to dry the pods. Any delay in this opera- tion would cause a great loss : with every care and attention, much seed is always scattered in harvesting, be- cause the pods do not ripen equally, and some will have shed their seeds before others are sufficiently ripe to be gathered. " Potatoes were introduced into Flanders about the year 1740, and, from being at first only cultivated as a rarity, soon became an important FLA^■DERS HUSBANDRY. part of the food of men and beasts. There is nothing pecuhar in the Flem- ish moile of cultivating this useful root. The sets are planted with a blunt dibble : sometimes they are laid in the furrows and covered with the plough ; they are always earthed up round the stems, sometimes by a plough with a mould-board on each side, but generally by hand with a broad hoe. The manure usually i)Ut on the land in which potatoes are to be set is double the quantity used for a corn crop ; and a good soaking of the soil with urine is thought to in- vigorate the growth of the plant greatly. The produce, however, is not much more abundant than it is usually in those parts of England where potatoes are raised in consid- erable quantities in the fields — about 300 bushels on an acre. There is a small yellow potato in Flanders, \vhich is excellent when boiled, and which grows well in a stiff loam, but it is not so productive as the large cattle potato. " The cultivation of the sugar beet has been resumed lately, after it had been entirely abandoned. There are now several considerable manufac- tures of beet-root sugar ; but it is not a favourite culture with the farmers, not even for their cattle, as it is too long on the ground. They prefer turnips and carrots, which can be raised on the same land which has borne another valuable crop the same year. " In the heavier loams, which are chiefly to be met with in West Flan- ders and about Alost, the following rotation is adopted : flax, clover, bar- ley or oats, beans, wheat, rye and turnips, potatoes, colza and carrots, fla.x ; or flax, colza, wheat, rye and turnips, oats, clover, wheat, rye. '• Beans are not a favourite crop, and are not carefully cultivated. They are sometimes sown very thick, mix- ed with pease and tares, to be cut up in a green state for the cows and pigs ; and in this way they produce a great quantity of green food, and clean the ground by excluding the air and smothering the weeds. On a farm of thirty-six bonniers, in a very good Ijamy soil near Courtray, the land was divided into six equal parts of six bonniers each, and the crops were distributed as follows : Clover. Wheat. Wheat. Carrots. T3„.,„c Potatoes. 1 Rye and Turnips. Flax. Oats. Colza. " The manure used for these crops was partly dung from the yard and cows" urine, but chiefly the sweep- ings of the streets and the emptyings of privies from Courtray. " In a very rich loam, not far from Ypres, the following crops were no- ticed in regular rotation; 1, turnips with chicory and carrots ; 2, oats ; 3, clover ; 4, wheat ; 5, flax ; 6, wheat ; 7, beans ; 8, wheat ; 9, potatoes ; 10, wheat; 11, oats. All these crops are of an exhausting nature, and it re- quires a very rich soil, aided by abun- dant manuring, to bear this rotation for any continuance ; but each of these crops had a good portion of manure. " Great attention is paid to prepare the land so as to secure a good crop from a small quantity of seed. The seed usually sown in Flanders is about one third less than in England, even when the seed is drilled, which it never is in Flanders. The ground is rendered mellow and rich by the tillage and the liquid manure ; and the seed, which has been carefully selected, is covered by earth spread over it with the spade : it is after- ward rolled or trod in with the feet. Every grain vegetates ; and should there be any slowness in the growth, the urine-tank supplies an excellent stimulant. It is in the springing of the blade, after the farina in the seed is exhausted, that the liquid manure 291 FLA FLA seems to produce the greatest effect. When tlie stem is shot up, it may, perliaps, too much cncouraj^e the in- crease of green leaves, and tlierehy hinder the formation of the (lower and the seed : experiments made with hquid manure lead to this con- clusion. " There are some very rich pas- tures in Flanders about Furncs and Dixmudc, where excellent butter is made. A great many beasts are fed in the summer, and a moderately- sized ox, turned out in good condition in April or May, will fatten on an acre of land by August or September. Tlie best cows and oxen are of the Dutch breed ; those which are bred in Flanders are inferior. The butter about Dixmudc is churned from the cream only, although the most com- mon practice is to churn the whole milk after it has stood some time and begins to be acid. It is always set in shallow pans immediately after milking, and left so twelve hours. The cream is then skimmed off, or the whole milk is poured into deep vessels till it is fit to be churned. The churning is performed in a bar- rel-churn or a plunge-churn : in ei- ther case, in the larger dairies, it is moved by a horse, which turns a wheel connected with the churn. " The breed of horses in Flanders is large and heavy, but deficient in activity and clumsy in form. The mares were once in repute for heavy carriages, but at present, an equipage drawn by Flanders mares would be an object of wonder, if not of ridicule. Many horses have been imported into England from Flanders as cart-hor- ses ; but they were preferred chiefly on account of the price at which they could be obtained, and of the a[)pa- rent bulk of them. " The Flemish sheep are coarse in the wool, and much mferior in the carcass to the Leicester or South- Down. Some good sheep have been imported, which may much improve the native breeds. The pigs are as badly shaped as can well be imagined, long in the neck and head, and high on their legs. They are badly fed 292 when young, and fatten slowly, al- though in time they acquire consider- able weight. A better breed has been introduced, which will soon super- sede the old. " The farm-buildings are very good and convenient in general. The farms are small, compared with those in other countries ; 120 acres are consid- ered a very considerable occupation. In the M'aes country, where the spade is extensively used in the cul- tivation of the land, the farms are very small, fifty acres being among the largest, and the average is not above filteen. A farm of this descrip- tion requires only one horse to cart the manure and plough the land ; four or five cows are the usual comple- ment, with two or three pigs. The cows are fed on clover in summer, and on barley or oats cut green ; in winter, on potatoes, beet root, tur- nips, and carrots, which are chopped up together and boiled in a copper. This is given milk-warm three times a day, and is called brassin ; when grains can be procured from the brew- ers, they are added to the mess. The, cows never move from their stalls : after having had three or four calves, a cow is generally fattened and sold off; and a young heifer, of which a couple are reared every year, supplies her place."— (M^. L. itham.) FLATULENCY. A diseased col- lection of gases in the stomach or bowels ; change of food, slight pur- ging, and tonics are best to remove it. FLAX. Linum usita/issimvm (a). An annual of the cruciferous family, the stems of which, when turning yellow, yield the finest staple, and a coarser article when ripe. The per- ennial flax (L. pcrcnnc) is coarser, but sometimes cultivated (h). The seeds, usually called linseed, yield the valuable oil of that name by press- ure, and are, when bruised and boil- ed, one of the richest fattening fod- ders for cattle. The cake, after press- ing for oil, is also a rich provender, scarcely equalled by any other for fat- tening. An acre yields six to twelve bushels of seed and 400 pounds of flax, the former worth §1 25 to §1 GO FLA FLA tlie bushel, and the lint eight to ten cents tlie pound. It requires a mellow, rich soil, full of vegetable matter, ploughed deep ; two bushels of seed are sown to the acre, and slightly covered with a bush harrow ; when the object is to obtain fine green flax, but half a bushel will answer for seed only, and one and a half for coarse flax and seed. Sow early in May, and for the flnest staple gather just after flowering, when the stems are yellow ; for seed when dry : the amount of coarse stems is often very great, producing as much as half a ton of flax and tow to the acre. The plants should be weeded when three inches high. The follow- ing view of the profit is from the Cul- tivator, vol. i. : " In 1835, Major Kirby, of Brown- ville, sowed six acres, partly upon stubble and partly upon green sward, with one ploughmg— half a bushel of seed to the acre. The ground was well stocked with Canada thistles, which throve remarkably ; yet, not- withstanding, the six acres produced him 108 bushels 12 pounds seed, and seven tons and three quarters of dressed flax. The proceeds of the crop amounted to $270 And the culture, pulling, and thrashing — the rotting being done by the manufacturer — to about 70 Leaving a profit of ... . 8200 or 33i per acre." B E 2 For the production of seed the soil must be a very rich wheat land, well broken and manured. It is a very exhausting crop, but if taken when yellow, or belure seed, and the offal and steeping fluid returned, it is not so injurious to lands. Tlie seed con- tains from 11 to 22 per cent, of oil, according to the season and richness of soil. See Linseed. By steeping, and other jireparations, flax is re- duced to 70 per cent, of the weight of the stems, and by hackling, to 50 pounds. FLAX, PREPARATION OF. " When the flax begins to get yellow at the bottom of the stem, it is time to pull it, if very fine flax is desired, such as is made into thread for lace or fine cambric ; but then the seed will be of little or no value. It is therefore generally left standing until the capsules, which contain the seed, are fully grown and the seed formed. Every flax grower judges for himself what is most profitable on the whole. The pulling tlien begins, which is done carefully by small handfuls at a time. These are laid upon the ground to dry, two and two obliquely across each other. Fine weather is essen- tial to this part of the operation. Soon alter this they are collected in larger bundles and placed with the root end on the ground, the bundles being slightly tied near the seed end ; the other end is spread out that the air may have access, and the rain may not damage the flax. When suf- ficiently dry they are tied more firmly in the middle, and stacked in long, narrow stacks on the ground. These stacks are built as wide as the bun- dles are long, and about eight or nine feet high. The length depends on the crop ; they are seldom made above twenty or thirty feet long. If the field is extensive, several of these stacks are formed at regular distan- ces ; they are carefully thatched at top, and the ends, which are quite perpendicular, are kept up by means of two strong poles driven perpen- dicularly into the ground. Tliis is the method adopted by those who de- fer the steeping till another season. 293 FLAX, PREPARATION OF. Some carry the flax, as soon as it is dry, under a slied, and take off the capsiilos with tlie seed by ripplmg, vvliich is drawing the flax through an iron comb fixed in a block of wood : the capsules, which are too large to pass between the teeth of the comb, are thus broken oft", and fall into a basket or cloth below. Sometimes, if the capsules are brittle, the seed is beaten out by means of a flat wood- en bat. The bundles are held by the root end, and the other end is laid on a board and turned round with the left hand, while the right hand with the bat breaks the capsules, and the linseed falls on a cloth below. The flax is then immediately steeped, but the most experienced flax-steepers defer this operation till the next sea- son. In this case it is put in barns, and the seed is beat out at leisure in winter. When flax is housed, care must be taken that it be thoroughly dry ; and if the seed is left on, which is an advantage to it, mice must be guarded against, for they are very fond of linseed, and would soon take away a good share of the profits by their depredations. " Steeping the flax is a very impor- tant process, which requires expe- rience and skill to do it properly. The quality and colour of the flax de- pend much on the mode of steeping ; and the strength of the fibre may be injured by an injudicious mode of performing this operation. The ob- ject of steeping is to separate the bark from the woody part of the stem by dissolving a glutinous mat- ter which causes it to adhere, and also destroying some minute vessels which are interwoven with the longi- tudinal fibres, and keep them togeth- er in a kind of web. A certain ler- mentation or incipient putrefaction is excited by the steeping, which must be carefully watched and stopped at the right time. The usual mode of steeping is to place the bundles of flax horizontally in shallow pools or ditches of stagnant water, keeping them under water by means of poles or boards with stones or weights laid upon them. Water nearly putrid was supposed the most efficacious, and the mud was often laid over the flax to accelerate the decomposition ; but this has been found to stain the flax, so that it was very difficult to bleach it or the linen made from it after- ward. The method adopted by the steepers of Courtray, where steeping flax is a distinct trade, is different. The bundles of flax are placed alter- nately with the seed end of tlie one to the root end of the other, the lat- ter projecting a few inches ; as many of these are tied together near both ends as form a thick bundle about a foot in diameter. A frame made of oak rails, nailed to strong upright pieces in the form of a box 10 feet square and four deep, is filled with these bundles set upright and closely packed. The whole is then immers- ed in the river, boards, loaded with stones, being placed upon the flax till the whole is sunk a little under the surface of the w^ater. The bottom does not reach the ground, so that the 211 FLAX, PREPARATION OF. water flows over and under it. There are posls driven in the river to keep the box in its pkiee, and each steej)- er has a certain portion of tlie bank, which is a vahiable property. Tlic Ihix takes somewhat h)nKer time in steeping in this manner tlian it docs in stagnant and putrid water, and it is asserted by those who adhere to the old method that tiie flax k)ses more weigiit ; but the colour is so much liner, that flax is sent to be steeped in the Lys from every part of Flanders. When it is supposed that the flax is nearly steeped suffi- ciently, which depends on the tem- I)erature of the air, the flax being sooner steeped in warm wcatiier than in cold, it is examined carefully ev- ery day, and towards the latter part of the time several times in the day, in order to ascertain whether the fibres readily separate from the wood the whole length of the stem. As soon as this is the case the flax is taken out of the water : even a few hours more or less steeping than is necessary will make a ditTerence in the value of the flax. If it is not steeped enough, it will not be easily scutched, and the wood will adhere to it. If it has been too long in the water, its strength is diminished, and more of it breaks into tow. The bundles are now untied, and the flax is spread evenly in rows slightly overlapping each other on a piece of clean, smooth grass which has been mown or fed ofT close. Fine weather is essential to this part of the pro- cess, as rain would now much injure the flax. It is occasionally turned over, which is done dexterously l)y pushing a long slender rod under the rows and takmg up the flax near the end which overlaps the next row, and turning it quite over. Thus, when it is all turned, it overlaps as before, but in the contrary direction. It re- mains spread out upon the grass for a fortnight, more or less according to the season, till the woody part be- cofnes brittle and some of the finest fibres separate from it of their own accord. It is then taken up, and as soon as it is quite dry it is tied up again in bundles and carried into the barn, to be broken and hackled at leis- ure during tlie winter. " In the domestic manufactures the flax is broken or scutched at home wlnni the weather i)revents out-door work. Tlie common brake consists of four wooden swords fixed in a frame, and another frame with three swords, which play in the interstices of the first by means of a joint at one end. Tlie flax is taken in the left hand and placed between the two frames, and the upjier frame is pushed down briskly upon it. It breaks the flax in four places, and by moving the left hand and rapidly repeating the strokes with the right, the whole handful is soon broken. It is then scutched by means of a board set up- right in a block of wood so as to stand steady, in which is a horizontal slit about three feet from the ground, the edge of which is thin. The broken Upright board to cIlmt l.iu llax of flax, held in handfuls in the left hand, is inserted in this slit, so as to pro- ject to the right, and a flat wooden sword, of a peculiar shajic, is held in the right hand ; with this the flax is repeatedly struck close to the u[)riglit board, while the jiart which lies in the slit is continually changed by a motion of the left hand. This opera- tion beats jfT all the pieces of the wood which s.ill adhere to the fibre without breaking it, and after a short time the flax is cleared of it and fit to be hackled ; but the operations 296 FLAX, PREPARATION OP'. Fl.il ovlfitd or sciittlier. of breaking and scutching are tedious and laborious uiien thus executed by hand. A mill is now used (where large quantities of flax arc required for manufactures), having three flu- ted cylinders, one of which is made to revolve by horse or water power, and carries the other two round. The flax plants are passed between these cylinders while thus revolving, and the stalk, or hooii, as it is technically called, is by this means completely broken without injuring the fibres. The scutching is accomplished in the same mill by means of four arms pro- jecting from a horizontal axle, ar- ranged so as to strike the boon in a slanting direction until the bark and other useless parts of the plant are beaten away. In the last process by which flax is prepared for the spin- ner, the hackling, the instrument em- ployed, called the hackle, is a square piece of wood, studded with rows of iron teeth about four inches long, and disposed in a quincunx order. The fineness of the hackle is chosen with reference to the quality of the flax, and hackles differing in this re- s[)ec-t from each other arc used at dinerent stages of the dressing, the coarsest first, and the finest to give the last degree of smoothness and finish to the flax. The operation of hackling is performed by the work- man grasping a handful of flax by the middle, and drawing first one side or end and then the other through the teeth of the hackle, until every parti- cle of extraneous matter is removed, and the whole of the filaments are arranged in distinct, even, and paral- lel fibres." The following machine (see Fig.), patented by Mr. Bundy, is of great service in the domestic preparation of flax, and is constructed on the same principle as the implements driven by power. The frame is of wood, and sustains two conical roll- ers, of which A is seen ; B is a beam moving around a joint at C, and car- rying an upper roller, D ; it is eleva- ted by tlie spring E, and pulled down by the treadle F, which is connected to the upper piece by a metallic rod,G. The rollers are commonly grooved, each runs on its own pivot, and H is an iron comb for rippling. When used, a handful of the rotted flax is passed between the rollers and held in both hands ; the foot being now ap- 296 FLA FLE plied to the treadle, the upper roller descends and presses on the fibres ; the flax is next drawn to the right and left until sufficiently broken and cleared of liarl ; the foot is then raised and the fibres withdrawn to give place to a new lot. Besides the water and dew rotting described, flax is prepared by steam- ing and by boiling in salt water. Boil- ing in lye or in soap and water is also employed, both to prepare the flax and improve the hackled staple. AValer and dew rotting together re- quire about three weeks ; the water should be free from iron, which stains the staple. Diseases. — Flax is not very subject to diseases ; mildew and rust some- times assail it in very damp seasons, and on a badly-drained soil ; it is also .preyed upon by a fly, but weeds, and especially dodder, are most injurious to the cultivation. FLAX, SPECIAL MANURES FOR. Although a troublesome crop, flax is not severe upon the soil when raised for its fibre only, and, when well prepared, commands a good price. The great requisite for the fibre is a soil rich in decaying vege- table matter, but not rank with nitro- gen. When seed is required, bone earth, and especially the soluble phos- phates in urine and guano, or poultry dung, are extremely valuable. By Dr. Kanes's analysis, the stems pulled before seeding contained Plant?. Seeds, Leuchtweisa. Potash and soda . . 19 60 . . . 26 56 Lime and magnesia . 20'12 . . . 25"49 Phosphoric acid . . 10-84 . . . 40-11 Sulphuric acid . . . 2-56 . . . 100 Sand aad other acids . 46-68 . , . 6'S4 locT" loo From these examinations, the great exhausting power of the seeds, by re- quiring so much phosphoric acid, is explained, as well as the value of the foregoing manures. Gypsum and ash- es are also indicated in the cultiva- tion of the fibre. When the steep- ing is carried on in ponds, the fluid becomes a rich manure for the crop, containing — as has been shown by Dr. Kane — nearly all the nitrogen and most of the saline matters, the I prepared flax being nearly pure lig- i nin ; the fluid, therefore, as well as all the waste from hackling and break- ing, should be preserved and used as manure. The waste of linseed cake, or the dung of cattle fattened there- on, is peculiarly appropriate as a ma- nure for a crop of linseed ; and when the oil is drawn on the farm and sold, the cake left contains all the enrich- ing matters of the soil taken up by the seeds. Most plants of the flax family will yield more or less coarse staule FLAX, NEW ZEALAND. See New Zealand Flax. FLAX, OREGON. Mr. Parker, travelling in Oregon, describes fields of a perennial flax precisely resem- bling the L. perennc {b) ; the roots are so firm that it cannot be pulled, but may be mowed, yielding annual crops. FLAX, PURGING. An English weed (L. catharticum), the root of which IS purging. FLAXSEED. See Linseed. FLAX, FALSE. See Yellow Seed. FLAX, TOAD. A weed. The Thesium lunbeltatum. Linaria vulga- ris is also called yellow toad flax. FLEAS. A species of the genus Pulex ; they are wingless, but under- go regular transformations. Clean- liness, especially in the removal of old straw and similar bodies in which they harbour, washing the skins of animals, anointing with mixtures of oil and pennyroyal or elder leaves, are effectual means to reduce their numbers. FLEABANE. A name given to many weeds, as the erigcrons, inn- las. &c. FLEA BEETLE. The genus Hal- tica, species of which infest turnips, cucumbers, &c. FLEAM. The knife or lancet used in bleeding cattle and horses. FLECKED. Pied, or of mixed col- ours. FLEECE. The wool of a sheep. See Sheep and Wool. FLEMISH HUSBANDRY. See Flanders Husbandry . FLESH. Commonly the mixed S97 FLI FT,0 mnsrlc and fat of animals, but more strictly Itu^ iniisclo or lean only. Loan meat consists of 20 per cent, fibrin, with three per cent, of albiimrn, col- ouring matter, and salts : the rest, 77 per cent., h(in-) 8.6 4.20 3.84 27 30 .54 48 66 40 ■VNTiite haricots . 5.0 4.30 4.58 25 89 Lentils 9.0 4.40 4.00 29 New Indian com .... 18.0 2.00 l.f>t 70 52 59 Boussingault. Buckwhe.at .... 12.5 2.40 2.10 55 64 Barley (1S.16) 13.-2 2.02 L76 65 33 61 53 76 50 IJarlevmeal. 1S.0 2.46 ■2.14 54 Oats (ISiS) .... 20.8 2.-20 1.74 68 71 86 60 Do. (lS.Tfi) .... li.4 ■2.-22 1.U2 60 11. .5 2.27 2.00 S8 \Vheat ri&W. Alsace) . 10.5 ■2.33 2.09 55 27 52 46 64 40 16.6 3.18 2.65 43 Recent Bran 37.1 •2.13 1.36 85 105 ( Some specimens are I twice as rich. Ulieat husks or chaff . 7.6 0.94 0.85 135 160 _i Rice Piedmont) 13.4 1J9 1.-20 96 Gold of ple.asure seed (Madia) . 8.0 4.00 3.67 31i Do. cake 11.2 .5.70 6.06 23 Lin^ee.lrake .... 13.4 6.00 5.20 '2-2 1 42 180 Cr,l7.a do. . . . . 10.5 5..50 4.92 231 Madia do 6.5 5.93 5.51 21; Hemp do .5.0 4.78 4.21 27! n. Poppy do 6.P 5.70 5.36 21 — - Nt.tdo 6.0 5.59 5.24 22 Beech mast do. . 6.2 3.53 3.31 35 Arachis (Pindars) do. . 6.C R.K9 8.331 14 Dry acorns .... 0.80 143 — — . Refuse of llie wine-press, air dried . 4.''.2 3.31 1.71 68 6-: ZIZ 75 Cc 301 FODDERS. 8J nearly of fibrin. The practical values are ascertained by weitrbing the feed and aniiTial, and_ giving enougli of all fodders to maintain him in good condition. They are less Irnc than the tiicorelical or chemical values, because not so well perform- ed ; but the tlieoretical values have t)een fully sustained by subsequent examination. One hundred pounds of ordinary hay are made the standard, other fodders being compared with this in theirpower of sustaining life in animals. The fodders are, however, of different values, im fattening, wool- growing, &c., and are treated of as such under these heads. The dif- ference exhibited in the above valu- ations, by different authors, is, in a great measure, due to variations in the nutritiousness of the provender; thus, straw, pea haulm, &c.. are many times more nutritious when cut greenish than when dead ripe. In the same way, some wheat contains 10 and some 30 per cent, of gluten ; and here is a difference of 1 to 3. The following articles, used as hu- man food, are equivalent to one hundred of good flour. The term meal is meant to indicate that the substances were perfectly dried and pulverized : the equivalents are con- structed upon the relative amounts of nitrogen in fair samples of each : Wheat flour (good (jualitv; .... 100 Wheat .'.... 107 Barley meal 119 Barley 130 Rye Ill Buckwheat 108 Indian Corn LSS Yellow peas 67 Hor.se-beans 44 White French beans 56 Rice 171 Lentils 57 White-heart cabbage 810 Cabbage meal 63 Potatoes 613 Potatoe meal 126 Carrots 757 Carrot meal 95 Turnips 1335 Mealy bananas 700 Mam hot (casava plant) 700 Yam (dioscorea) 300 In the economy of food, not only ought a proper selection to be made to suit the object of the farmer as oily provender for fattening, fodder 302 ; rich in gluten for draught animals, \ but the greatest attention should be paid to warmth, exposure, and the losses of free pasturage. See Soiling and Food. FODDERS, THE TI.ME OF CUT- TING. The old careless practice of allowing corn, wheat, beans, &lc., to stand until dead ripe is giving place to the more rational method of cut- ting when the iierbage is turning yel- low, and the stem is dried an inch or two above the ground. Not only is the grain, whether wheat, oats, or corn, much heavier, but whiter, and preferred, but the straw, haulm, or fodder is increased in value from four to ten times ; thus, while the dry, brown stems of pease are of no val- ue in husbandry, it is the opinion of the best Scotch farmers that the same stems, taken when just yellowed, are twice as valuable as hay ; and chem- ical examination shows this to be a true estimate. Hay cut in flower is worth twenty per cent, more than that cut in seed, and twice as much as that with dry stems : the same is true for clovers, lucern, and all coarse fodders. Straw is obtained nearly as good as hay when cut in the light greenish yellow state ; but when seed grain is wanted, tiie straw must be allowed to drv perfectly. FODDERS, THE PRESERVA- TION OF. The preparation of hay will be explained under that head. In putting it up for winter use, there are two plans, either to house it in a barn or stack it. Against the latter considerable prejudice exists, chiefly because of the loss occurring from the exposure of the outer stems. But stacking is a perfect means of pres- ervation, and in all senses equal to storage in a barn, if properly man- aged ; it is only when little stacks, imperfectly covered, and placed on the ground, are used, that the sys- tem is objectionable. The hay, (kc, when stored, should be withered, but not crisp, and thoroughly dry : in putting up, a peck of salt lo the load is of great service in hindering mil- dew and flavouring the hay. Large mows must be provided, with means FODDERS. of ventilation, by having beams or 1 rods passing through the barn, unless the hay be well niacie and cured be- fore storage. When well cured, hay | should be of a greenish yellow, fine odour, and altogether free from black- ness or mildew. Much advantage is gained by ma- king up stacks of succulent fodders, like buckwheat, Jerusalem artichoke stems, broad-cast corn, clover, pea, and bean stems, with straw, piling one layer on the other ; the fod- der may thus be put up fresher with- out being sun-burned, and the straw is improved, at the same time that heatmg is obviated. Salting, in these cases, is an additional preservative. There is no greater injurjto coarse fodders than allowing them to lie in swarth until crisp and black from dry- ing ; their nutritive matter is thus reduced very considerably, and the hay becomes unmanageable. If, from using grass too green, it should heat, the stack must be taken down and freely exposed to the air as soon as the accident is discovered, otherwise it may fire, or, at least, the fodder contracts a pitchy taste disagreeable to cattle. FODDERS, THE PREPARA- TION OF. A great deal has been said of late concerning the cooking and steaming of food for horses, oxen, and farm animals. Much is the off- spring of ignorance and superficial ex- amination. The preparation of corn and hard grains, when given to oxen and pigs, by grinding, is unquestiona- bly a matter of great economy, where- by at least one half is saved in the former case. Mechanical reduction by grinding, pounding, cutting, and crushing, is also of great value in other fodders, in roots, succulent stems, and herbs ; but the assertion that the act of steaming, irrespective of the fineness of the food, is of great service, or even that it will pay for fuel in the case of the horse and oxen, is disproved by the examination of nu- merous Scotch farmers and by Bous- singault. Every kind of comminu- tion is valuable, because oxen are incapable of pulverizing grains, and horses frequently bolt, or swallow whole, the carrots, beets, parsnips, &c., which it is customary to furnish them. This also refers to sheep. It is true that in winter some httle warmth is obtained from the fluid if given hot, but this is not enough to pay for the trouble. A machine for rasping beets, potatoes, &c., is worth infinitely more than a cooking contri- vance. With pigs the matter seems to be dif- ferent ; well-made experiments show that boiling or steaming food hast- ens their fattening ; but this is scarce- 1}' understood. Boiling does not de- velop any nutrition ; on the contrary, Dr. Beaumont has shown that diges tion is retarded ; but boiling is of ser- vice where oily food, as Indian corn, linseed, hemp seed, cotton seed, &c., is given, for the heat causes the parti- cles of fat of the meal to form an emulsion with the hot water and gum of the seed, and it is readily taken up by the animal's intestines, whereas oil, in large quantity, is not so read- ily absorbed by the body, but partly rejected. From the same cause, in the last stage of fattening oxen, corn or linseed meal, boiled into a jelly or porridge, will assist fattening, while it is in no way calculated as a regu- lar fodder for draught oxen. In so far as boiling or steaming assists di- gestion, comminutes food, by making It mealy, as potatoes, or produces an emulsion with the oil it contains, so far, and no farther, does it do service on the farm. Practical men state the gain in oily meals, with pigs, at about one third, but not so much, if at all, in coarse fodders. For cook- ing, nothing is superior to Mott's stove, which heats rapidly and econ- omizes fuel. For a steamer, any com- mon kettle, the nozzle of which emp- ties into a box either of thick wood with a tight lid, or into a barrel, will answer ; the barrel may be surround- ed with tow or cloth to keep in the first heat. The figure represents such a contrivance : A is a kettle, com- municating by the pipe, B, furnished with a stop-cock at C, into the box, D, the lid of which overlaps, and is 303 FOL luaiJe last by hooks, E. It is also furnished with a stop cock, F, below, to let off the condensed water. Such a contrivance can be set up in the feeding-house on a table, and easily used, the food being conveyed down an inclined plane to the feed- ing-troughs, or along a hose, if it be fluid. A rapid way to make water boil is to place it in a tube of tinned iron or copper, wound into a spinal form, and running around the fire ; in this way the amount of surface is greatly increased, and the whole brou<:ht near to the fire. FGilTUS (from /to, I bring forth). A quickened child in the womb. FOG. A collection of vapour near the earth's surface, produced by the cooling of the moisture in the air. Fogs lie in the morning and evening over' damp, ill-drained, or marshy lands, and are unhealthy, producing ague and bilious fevers. FOGGE. Long grass and partial- ly cropped grass remaining on mead- ows. Also the grass after a crop. FOGGING. An uncommon prac- tice of leaving the grass of upland meadows uncut during the year, and turning cattle and sheep upon it in the fall and winter. FOIL. A thin sheet of metal. FOLD. A temporary enclosure made with hurdles or rails, to con- fine sheep. A portion may be shel- tered with pine or other branches, and littered with straw. FOLDING. The practice of en- closing sheep, cows, &c., in folds, either for the night to manure the land, or on turnips, grass, spring rye, wheat, &c., to eat it regularly and manure at the same time. Folding during summer is wasteful ; for the 304 FOG greater part of the urine is lost, and iiiucli of the solid e.\.crement decays and is volatilized or removed by wasli- uig ; driving the cattle to one yard and receiving the dung on stiaw, charcoal, or suitable matters for com- posting it, would be much better econ- omy. On heavy lands, the treading of animals is frequently mjurious du- ring folding. FOLIATION, or VERNATION. The manner in which the young leaves are folded in the bud. FOLLICLE, or FOLLICULUS. In botany, a one-valved, one cell- ed, many-seeded, superior, dehiscent fruit. FOMENTATION. A warm bath- ing applied to a part of the body ; in- fusions of herbs are often used. FONTANEL. A small space ex- isting between the bones of the head in the fcEtus. P^OOD. A substance which con- tains any of the principles which ex- ist in the body, is digestible, and not combined with a poisonous ingredi- ent. There are three principal vari- eties of food : 1st. That capable of repairing the waste of the flesh or muscle, called Azotizcd food, and es- sential to the strength of animals, ■-id. That which sustains the heat of the body, called non-Azotized food. 3d. That which repairs the waste of fat, and called Oleaginous food, the importance of which is inferior to the two former, except for fattening ani- mals. I'he azotizcd elements of food, so called from containing azote, or nitro- gen, are fibrin, casein, and albumen ; they go to the repair of muscles, membranes, &c., which, in the active state of the body, are being perpetu- ally consumed. Seeds and meats contain most of these principles ; the former from 10 to 20 per cent., and lean meat 23 to 25 per cent. The richest seeds are beans, pease, wheat, barley, oats, rye, corn. This kind of food is most serviceable for draught animals and such as are used for strength and fleetness. For the com- parative values, see the table in arti- cle Fodders. They are the only class FOO roR capable of sustaining life by them- selves. Tlie non-azolizcd contain no nitro- gen. Starcli, sugar, and gum are the principal of these ; they are, by digestion, conveyed into the system, and clianged so as to produce the heat vvliich maintains life. E.xposure to cold calls lor a greater consump- tion of these principles than in a warm situation. Potatoes, beets, carrots, and roots generally excel in these principles, but no vegetable fodder is deficient in tliem. These cannot alone sustain life. Fatty, or oleaginous food, adds fat to the body, which, in sickness and other circumstances, also contributes to the maintenance of animal heat. They are incapable of sustaining life. See Fattcnhig. The food usually consumed is a mixture of these in diflerent propor- tions ; thus, corn meal consists of 9 per cent, oil, 12 azotized principles, 50 non-azotized, the rest being water, husk, and saline matter ; but the true value of any food is directly as the nitrogen principles it contains. See Fodders. Besides these substances, others are in less measure useful as food, viz. : salt, which assists digestion ; jelly, or gelatin, which repairs waste in the cellular tissue ; bone earth (as it exists in the food), which repairs the waste of the bones. Vinegar, al- cohol, the juices of acid fruits, are also food of the non-azotized kind. In perfect digestion, these varieties of food are taken up into the system, and the husk, certain useless salts, and water rejected ; but it often oc- curs that the proportion of fat or starchy matters is so great, that much is rejected, unaltered, by the bowels. The amount of food necessary to maintain an animal in ordinary exer- cise is rather less than two per cent, of the weight in hay, or its equiva- lent. See Feed. A man requires 45 ounces of wheat bread, or 11 of beef or mutton, daily, to maintain strength, j An ox of 1000 pounds requires 20 j pounds of hay, or the loUowing equiv- 1 alents : j Cc2 120 lbs. of turnips, 115 " straw, 75 " carrots, 67 " putatnos, 17 lbs. of clover hay, 12 " l,arl<-y, 10 " oats, b(!au3. The time of I'eeding should be reg- ular : an liour allowed working ani- mals to digest, water given afterward, and changes in the food made occa- sionally, but not suddenly, especially to green fodders. FOOD OF PLANTS. Plants re- quire water, carbonic acid gas, oxy- gen, ammonia, or other compounds containing nitrogen and saline mat- ters ; these they derive partly from the air and soil. See t/icfc bodies. FOOT. A measure of 12 inches. Horse's foot. See Horse and Shoeing. FORAGE. Provender, fodder. FORAMEN, In anatomy, a hole or perforation through a bone. FORCE. Anything that produces motion or pressure. Mechanical for- ces are those which produce palpable movements, as gravitation, the de- scent of weights upon bodies, &c. Chemical forces are those producing molecular movements, which are only perceptible by their effects ; they are heat, light, tithonicity, elec- tricity ; these, however, occasional- ly give rise to more extensive move- ments. FORCEPS. Instruments acting in the same way as pincers. FORCING. In horticulture, for- warding the grov.tli of plants, fruits, &c. ; conducted in glazed houses, pits, frames, or in cellars for mush- rooms, celery, endive, &c. Heat is one great essential ; but light and air are also of the first importance to success, except with mushrooms, or in blanching. Forcing houses and frames, therefore, face the south, to receive most light ; but during very cold weather the sudden action of the sun"s iieat is to be guarded against if there be the least frost within the house ; hence, in green-houses for vines and fruits, it is common to cov- er the glass with matting during the depth of winter, to protect the trees from sudden heat. FORCING PITS. Pits of brick, masonry, or wood sunk in the earth to contain the fermenting materials 305 FOR FOU to produce bottom heat ; tliey are used like iVames, and in every re- spect resemble tlieui in efTect. The following is a description of the pit of one of the English gardens : " It is four feet deep within ; the lowest ten inches of solid brick-work sunk in the earth ; the remainder is a flue, three inches wide in the clear, carried en- tirely round the pit ; the inner wall of which, forming the sides of the pit, is four-inch work, well bedded in mortar, and pointed, to prevent the steam penetrating ; the outer wall of the flue is also four-inch, but open- work, to admit the steam and that of dung coatings into the flue, the top of which is rendered tight by a cov- ering of tiles, &c. The frame rests on the external wall of the flue. The cavity of the pit, which is kept dry by means of drains, is nine feet two inches long, two feet eight inches wide, and four feet deep. It is filled with broken bricks to within eighteen inches of the top ; then a foot of short cold dung, six inches of very rotten dung, trod down so as to ad- mit half an inch depth of coal ashes, for preventing the intrusion of any worms that may be in the dung, com- plete the structure." See Frame. FORCING PUjMP. See Pump. FOREST. A natural collection of trees. The principal trees are men- tioned under their respective heads. FOREST FLIES. Flies of the genus Hippobosca. FORFICULA. The genus of in- sects to which the earwig belongs. FORGE. " The workshop in which iron is hammered and shaped by the aid of heat. The term is gen- erally applied to the places in which these operations are carried on upon the comparatively small scale ; the great workshops in which iron is made malleable for general purposes being called shingling mills. A com- mon forge consists of the hearth or fire-place, which is merely a cavity in masonry or brick-work well lined with fine clay or brick, upon which the ig- nited fuel is placed, and upon the back or side of which a powerful blast of air is driven in through the nozzle 30G of a double-blasted bellows, which, in a connnon forge, is generally worked by a hand lever. Forges are some- times constructed so as to be porta- ble, when the bellows is most con- veniently placed under the hearth : these are used in ships, and for vari- ous jobs on railways, &c." — (Brande.) F O R K. The dung and digging fork is in the form of a spade, with three or more flat prongs : it is em- ployed in loose soils much more ex- peditiously than the spade in garden tillage. The hai/, or pitch-fork, for turning hay, grass, or manure, is fur- nished with a long handle and two roundish teeth : sometimes a forked branch is used. FORMATION. In geology, a group of deposites or strata apparent- ly referable to a common origin or period. FORMICA. The genus of ants, now the tvpe of a tribe, the Formir.ida. FORMIC ACID. The fluid eject- ed by ants when irritated contains this acid. The acid is formed by dis- tilling tartaric acid with sulphuric acid and peroxide of manganese, and consists of Cj HO^-f HO. It is high- ly corrosive, acid, and of a peculiar odour ; combines with bases to form formiates, which are very soluble. Formic acid contains a compound radical formyl (Cj H). FORMULA. In chemistry, the ex- pression, by symbols, of the composi- tion of any substance, as (EO, FOO3) f(jr formic ether. Fossa, in zoology, a depression on a bone. FOSSIL. A part or the whole of any animal or plant imbedded in the earth, and more or less converted into stony matter. FOSSORES. A group of hymen- opterous insects, which dig or exca- vate cells in wood or earth to depos- ite their eggs. FOSSORIAL (from fodio, I dig). Animals which dig their holes, as moles. FOUNDATION. In architecture, the lower part of a wall, on which the wall is raised, and always of much greater thickness than such wall. A FOX FRA practice has lately been introduced of laying foundations on a bed of Miiat is called concrete, which is a mix- ture of rough, small stones or large gravel stones with sand and stone, lime and water, with just enough of the lime to act as a cementitious me- dium with the best effect. See Co?i- crcte. FOUNTAIN. A jet of water or fluid. The simplest way of forming a fountain is to conduct water by a small pipe from a higher elevation, where a tank or other reservoir ex- ists; the open end of the tube below being made tine, the fluid is driven out with a pressure proportionate to the height of the reservoir, and, springing into the air, produces a fountain. Groups of statuary are beautifullv displayed in fountains. FOVEATUS, FOVEATE. Hav- ing a depression or pit : applied to the nectar)' of flowers. FOVILLA. The yellow^ fluid con- tained in pollen. FOWL. See Poultry. FOX. Canis wipes, Lin. The de- struction committed by this animal and his great address in escaping have tasked the farmer's wits to destroy him. Good dogs are unquestionably the best remedy ; but traps of all kinds, baited with flesh, are also ex- | tensively employed. The fox is led | to these by trailing the entrails of a \ sheep or hog from his retreats to the trap. In the same way, the trail may be made to a tree, and the garbage [ left, the farmer ascending a tree in the neighbourhood, and waiting with a gun to shoot the fox. A large trap, ' like the old rat trap, may be fixed in the grass of a field, well hidden, and baited with a fowl. FOX EVIL. A disease in which the hair falls out. FOXGLOVE. Diiritalis purpurea. An exotic biennial plant, with hand- some flowers, of great value in med- icine as a sedative and diuretic. It is extremely poisonous, but is culti- vated with great care in drills eigh- teen inches apart. The plants should be kept free from weeds, cultivated in a dry soil, and freely exposed to the sun. The leaves are collected when full grown, in the second year, and just before flowering ; they should be dried by exposure to the sun, and put up in tinned vessels. The leaves only are valuable. FOXTAIL GRASS. Grasses of the genus Pennisetum, formerly He- traria. The mo5t common {P. glau- cum) is the coarse grass that springs up in stubble. None of them, except P. Germanictim, Bengal grass, is worth cultivation, and this is very inferior to the ordinary plants. It is an an- nual, sown in s[)ring, and grows from two to four feet high with tlie flower stems. FOXY. Sour or harsh. FRACTURE. In farriery, the breakage of a bone in the body. Frac- tures are called simple when the bone is broken without tearing the mus- cles and passing through the skin, and compound in the latter case. The treatment requires care and atten- tion. The broken ends of the bones are first to be nicely brought togeth- er by the surgeon, and then bound by splints. The splints are usually slabs of wood of a proper length and width to fit the limb, or stiff pasteboard soaked until it bends freely, and ad- justed to the limb ; the splint is bound on by a long riband of cotton. Splints should be sufficiently long to reach to the joints above and below the frac- ture, to restrain their motion. The animal should be bled if feverish, and kept low. It is sometimes necessa- ry to suspend them in the stable, by passing a stout cloth under the body, and fastening its ends to the upper frame-work of the stable. In from three to five weeks the bones are usu- ally reunited. FRACTURE. In mineralogy, the appearance of a broken mineral which is not crystalline. It is termed res- inous, choncoidal, vitreous, earthy, &c., according as it resembles that of resin, a shell, glass, or earth. FR.\CTURES IN TREES. When they occur in the smaller branches, from excess of iVuit, they readily unite by propping up to the natural posi- tion, if the accident occurs before the 307 FRA FRI fall ; but when the part has a con- siderable diameter, four to six inch- es, it is best to prune it, and cover tlie wound with coal tar or grafting day. FK.EXUM {fromfranuin, a bridle.) A membranous fold, which binds down one part of the body to another, especially the tongue to the mouth. FRAG ARIA. The generic name of the strawberry. FRAME. In horticulture, the ar- rangement in which forcing is usually peribrmed. A frame may be made of stout planks, the back one being two feet deep, the front fifteen inch- es, and the sides sloped ; the width across may be six feet, and the length divided into partitions every three feet ; over each partition a window or sash, capable of being more or less withdrawn, is placed. These frames are set upon the hot-beds of ferment- ing matters, and seedlings, melons, &c., raised in them. The heating material, or hot-bed, may be set up on the ground, or in a shallow pit of two feet depth. The advantage of the former is that, as the heat diminishes, the old dung can be cut down and removed, being re- placed by fresh, which supplies new heat, and thus the temperature can be kept up for a long time. A com- mon bed for early vegetables is made by laying down twenty inches to two feet of fresh horse dung, and cover- ing with six to eight inches of fine mould, tan, or compost, putting down the sashes of the frame, and allowing the steam to pass off for three days ; opening the Irame, stirring the soil, and sowing the seeds in drills, or broad-cast. The frame is subsequent- ly to be opened or kept shut, accord- ing to the hardiness of the young plants. Beds made early in tlie sea- son will require a greater depth of fer- menting matter. During cold nights, cover the frames with matting, that no frost may penetrate. It is com- mon to sink small thumb pots, in part, into the hot-bed, instead of sow- ing the seed on mould. A cold frame is no more than the foregoing sash placed over a spot of 308 well-tilled, rich soil, which it protects by the glass. It should be exposed to the southwest. Hot-beds and frames should always be placed over a well- drained spot. FRA.MING. The rough timber- work of a house. FRANKLIATA. Gordonia puhcs- cc7)s. An ornamental tree of (Jeorgia, somewhat resembling the dogwood when in flower. FRAXIM'S. Thegenusoftheash. FREEM ARTIX. A twin cow calf born with a male calf If it resem- bles the bull it is barren, and is often barren when having the general ap- pearance of a heifer. FREEZING. Congelation. The conversion of water into ice. It takes place at 32 '^ Fahrenheit, or below, and is much promoted by a sharp wind, which hastens evaporation. Water, in freezing, expands one ninth, and, if confined, will break open the stout- est vessels. Rocks and the soil are disintegrated by the freezing of wa- ter in them, which, expanding, tears the particles asunder. By freezing some mixtures or solutions, the wa- tery parts may be, in some measure, separated, and the spirituous left un- touched. See Frost. FRENCH BEANS. See Beans. FRENCH BERRIES. Bernes oj Avignon. The green fruit of the Rhamnus infcctonus, a species of buckthorn, cultivated in France as a yellow dyeing material. It requires a southern climate, and in other re- spects does not differ from the buck- thorn. It may be propagated by cut- tings or seeds. The Persian berries are the finest for colouring. FRENCH CLOVER. Lucern. FRET, or FRETTE. In architec- ture, a species of ornament consist- ing of one or more small fillets. The section of the channels between the fillets is rectangular. The subjoined diagram shows two sorts of simple frets ; but they are often much more complicated. FRIABLE. Powdery, mealy, or readily broken into a powder. FRI FRICTION. The resistance of- fered to motion by a rough surface. In mechanics, it is divided into */i- ding, rolling, and pivot friction. Of these, the amount of friction with the same wciglit is twelve to twenty times greater in sliding than rolling, and is intermediate in pivot friction. Friction is diminished hy polish, by reduction of weight, by causing the surfaces to be of dissimilar substan- ces, as metal or wood, and by apply- ing grease in sliding and pivot fric- tion, but not in rolling friction. Whenever it is possible to convert a sliding or pivot motion into a roll- ing one, much is gained ; hence the arrangement of friction wheels, which consist of two or more wheels, sup- porting a pivot or axle, and which, by turning, produce a rolling instead of a pivot friction. Friction wheels have been recently introduced into carriage axles ; the axis, instead of playing in the box, is surrounded with small, loose rollers, which revolve with it, reducing the friction to a remarkable extent. Rigidity of cordage is also produc- tive, like all kinds of friction, of loss (if power, and is to be guarded against hy using flexible ropes. The amount of friction depends, in a great meas- ure, on the diameter of the wheel over which it passes, the extent of rope in contact, and its tension. When there is more than one fold, it be- comes enormous, so as to be used as a mechanical means for stopping boats, &c. FRIEZE. In architecture, the cen- tral portion of the entablature be- tween the architrave and cornice. It is plain in the Tuscan, but adorn- ed in other styles. FRIGID ZONE. The space above 7GI degrees of north or south lati- tude. It is scarcely occupied by any plants but a few lichens. FRINGE-TREE. Chionanthus Vir- ginica. A beautiful ornamental tree, growing wild as far north as Delaware, and bearing white flowers in May. FRINGILLID-E {from frmgilla, a chaffinch.) A tribe of birds, of the Passerine family, with stout, conical FRO bills (conirostres), including the lin- nets, canaries, finches, all of which are devourers of grain. FROGS. Amphibious animals, of the genus Rana. The common spe- cies {R. tcmporaria and cscnicnta) are, for the mOBt part, insectivorous. They should not be destroyed by the gar- dener, except when in great numbers, as they clear his garden of slugs, snails, and other small pests. The green frog (escuUnta) is a great del- icacy with some : the flesh of the hind leg is the part eaten. FROG OF THE HORSE. A tri- angular portion of horn projecting from the sole almost on a level with the crust, and defending a soft and elastic substance called the sensible frog. The sensible frog occupies the whole of the back part of the foot, above the horny frog and between the cartilages. FROG HOPPERS. FROG SPIT- TLE. CUCKOO SPITTLE. Small insects {Ccrcopidida) wiiich inhabit the twigs and branches of plants, from which they extract so nmch juice that the place on which they are collected appears covered with spittle. FROND. The leaves of ferns are so called. FRONTAL. In anatomy, apper taining to the forehead. FRONTLET. In ornithology, the part of the head next the bill, usually covered with bristles. FROST. Correctly speaking, frost is ice produced by radiation. Under the article Dciv it has been stated that in bright, clear, calm nights, all objects exposed to the air become cooled by radiation into the sky ; if the temperature falls to 32-, then frost, or pellicles of ice, are produced instead of dew. The word is also used in common to express freezing ; but, in the latter case, the air is usually at or below 32^ Fahrenheit, whereas night frosts often occur in the spring and fall when the air is 40 ' to 50 'Fahrenheit. Frosts fall ear- lier on dark, rough lands than those of a light colour and indurated con- dition. 309 FROST. Frosts are most injurious to plants at 50" Fahrenheit, in full vigour of growth ; hence a slight frost in spring usually destroys expanding buds and the young shoots of vegetables. It may act in a variety of ways, but commonly by freezing the sap of the leaves, which produces a disorgan- ization of its tissues. Frosts by ra- diation occur sooner in elevated sit- uations, at a distance from lakes or rivers, than in valleys that are kept moist. Whatever intercepts the clearness of the sky diminishes or ar- rests frosts ; thus, clouds, a large quantity of vapour in the air, smoke, or matting, straw, glass, boards, &c. Hence, gardeners cover tender plants with leaves, straw, pine brushwood, or protect them with mats or glass ; in such cases, the radiation is from the mats, &c., and not from the plants. Watering plants abundantly at nightfall, when the evening ap- pears clear and frost may be appre- hended, is often efficacious ; water- ing before sunrise, after a slight frost, is also valuable, for the vapour of water, in both cases, acts as a cover- ing to the vegetation ; in the even- ing it diminishes radiation ; in the morning it gently warms and thaws the leaves before the destructive ac- tion of the sun can take place. Trees are often preserved by twining a quantity of rope among their branch- es and allowing the ends to dip in wa- ter. On a larger scale, the Indians of Cusco used to burn large quanti- ties of moist straw and leaves at sun- set when a frost was apprehended, and thus, by obscuring the sky, hin- der radiation. During the winter a coating of snow is a remarkable pro- tection to a crop, maintaining it at a regular temperature, while the ex- posed surface would have been much injured by severe frosts. A bed of snow, eight inches thick, frequently measures 10° Fahrenheit at the sur- face and 32° Fahrenheit at the earth, and, being a very bad conductor of heat, changes its lower temperature very slowly. Flooding meadows to such a depth that the earth may not be frozen is 310 one of the most certain and elTective means of saving grass and advancing it in maturity for the next spring, the water being withdrawn when the weather has become mild and free from frost ; lands over which fogs lie long are also well protected from early frosts. Exposure has also much influence on the early occurrence of frosts ; lands which receive the least sun and are exposed to chilling winds being visited much sooner than those looking to the south and shel- tered. The night frosts produced by radi- ation are very different from the cold- ness of the air in winter. The cold of winter does not act precisely like early frosts ; valleys are sooner affect- ed than hillsides unless they contain water, and this is supposed by Lind- ley to be produced by the descent of cold air from above into them, but is also due to the lesser duration of sunshine. During our winters the sun usually retains much power, so as to produce thawing in places where his direct beams fall ; this effect ta- king place suddenly, and often upoa trees or vegetable structures, is very injurious, so that delicate trees are often destroyed in orchards facing the southeast from this cause, espe- cially in the spring. Sudden thawing, whether taking place on a leaf, tree, or root, is much more injurious than freezing ; for the expansion produced in the gases of the plant causes them to rupture the cells and become mix- ed with the fluids, thus commencmg decomposition. It is a well-known fact that potatoes, &c., may be kept frozen for a year or more without in- jury, if they be thawed gradually by immersion in spring water ; but if they be exposed to a hot sun, or thrown into hot water, they become disorganized, and rot at once. Hence the policy of the gardener and or- chardist is to plant orchards and ex- pose early vegetables and products in such a manner that changes from heat to cold may be gradual, and not sudden. The retardation of flow- ering in a northern situation, in fruit- trees, is amply compensated by the FRU FUM greater certainty, so that a north- 1 western position is now preferred for an orchard. Gardens in which annu- al vegetables only are raised should haN-e a southeastern exposure. The preservation of fruits, roots, &C., depends more on placing them out of the reach of sudden changes of tem- perature than keeping them free from frost ; for if kept frozen, they remain sound all the winter, and are to be thawed slowly, by first immersing in spring water (at 40° Fahrenheit), in the shade ; but in these cases the freezing must have been gradual, and not sudden. See Barrow. The spewing of larids. or efHores- cence of ice which occurs on stiff soils during winter, is produced by the thawing of an inch or two of the surface during the winter, and a sud- den frost subsequently : in this way the water confined in the thawed part being converted into ice, and expand- ing, cannot find passage downward, and so is thrown up, along with a portion of earth, above the surface. It does not occur to any extent on well-drained, warm soils, and is fre- quently injurious by casting out the seeds of wheat and winter grains. Drainage, and the use of the strong- rooted wheats, with early sowing, are the preventives. The spewing and disintegrating effects of frost on lands are of eminent service, when they are fallow, in pul- verizing the soil and preparing it for the spring crop. Exposing stiff lands to frost by ploughing in the fall is almost an essential condition of good tillage : it is also of great service in destroying the roots of weeds and grubs of worms. Porous sandstone rocks are often much disintegrated by the action of freezing water, driven into their pores by rains. FRUCTIFICATION. The part of plants destined to produce fruit or sporules. FRUIT. In botany, the ovarium arrived at maturity. It is called fleshy or indehisccnt when pulpy, and dehiscent when dry. The divisions within the fruit are termed carpels. Commonly it means a fleshy fruit only. Fruits arc rather laxative. FRUITING. Bearing Iruit. FRUIT LNSECTS. See the fruits, as Apple. Plum, &c. FRU.VIEXTACEOUS. Resembling wheat, or made of wheat. FRUSTRU.M. The part of a solid cone left after cutting off the top. FRUTESCENT. Woodv. FRUTEX. A shrub, a small tree, the branches of which start from the soil without any regular trunk. FUCUS. A genus of sea-weeds. Fucnid, like a sea-weed. FUEL. Substances used to obtain heat are called fuel. The heat pro- duced by burning a given weight of fuel increases with the dryness, so- lidity, and amount of carbon. The immediate effect depends upon the rapidity of burning, which is hastened by a rapid draught of air, long chim- ney, and other means. One pound of bituminous coal will raise 60 lbs. of water from 32° to 212° Fahrenheit. The proportionate values of other kinds of fuel, measured by the same effect, are : Dry wood .... 35 pounds of water. Common wood . . 26 " " Charcoal .... 73 " " Pit coal .... 60 " " Coke 65 " " Peat 30 " " Oil, tallow . . . 78 . " " Coal gas .... 76 " " F U L C R U M. The point about which a lever moves. A prop. FULGORA. A genus of insects, the fore part of the head of which is produced into a large hollow recep- tacle. Some are supposed to emit a brilliant light. FULGURATION. In chemistry, the sudden brilliancy emitted by gold and silver as it cools from fusion be- fore the blowpipe. FULIGINOUS (from fuligo, soot). Sooty, of the colour or appearance of soot. FULLERS' EARTH. A clayey mineral, readily miscible with water, used for fulling or cleaning cloth of grease. FULLERS' TEASEL. See Teasel. FU.MIGATION. The exposure of substances, or the air of a room, to 311 FUN FUS certain vapours, to counteract a dis- ease or to piiriiy. AVaiiii vinegar is commonly employed ; tliorongli ven- tilation is also necessary. Tlie chlo- rine given otr from chloride of lime, or generated by adding muriatic acid to black oxide of manganese, is the best fumigating substance. It has the i)o\ver of neutralizing the most disagreeable odours, but is injurious to health, and must only be used in vacant apartments. FU.MITORY. Fumaria officinalis. Cultivated chiefly as a flower : cattle will eat the herbage. FUNDI, FUNDUNGI. Paspalum exile. Hungary rice. A gramine- ous annual plant growing 18 inches high, and producing an abundance of minute seeds, which are used in Af- rica as rice. It is sown on dry natu- ral soils in May, and reaped in Septem- ber, the seeds being readily thrashed out. FUNGI. The race of mushrooms, toad-stools, blight, rust, &c. They consist of cells only, and produce spores, or seeds, without flowers. Fungi grow, for the most part, on dead or living vegetable matters. Those fungi are poissonous that have a disagreeable narcotic smell. The most important will be found in this book. The word fungoid, like a mush- room, is a derivative. FUNGICOLA. A genus of cole- opterous insects dwelling in mush- rooms. F U N G I N. The white, tasteless solid remaining after mushrooms have been fully digested in alcohol and in water. It is an azotized mat- ter nearly resembling fibrin, and very nutritious. FUNGUS. A mushroom. In far- riery, proud flesh, a fleshy excres- cence growing out of a sore, or about the edges of an ulcer. It should be reduced by the use of caustic. Lu- nar caustic or red precipitate is the best application. FUNICULUS. In anatomy, the cord which attaches the foetus to the after-birth, or placenta, also called the umbilical cord. The thread by which tlie seed is fastened to the carpel. 312 FUNNEL. A trumpet-shaped ves- sel open at both ends, used to trans- ler fluids, and especially in chemis- try, to lay filters upon. FUNNEL-SHAPED. Infundibuli form, a term descriptive of the figure of some flowers. FUR. The skins of animals well covered with hair. The unprepared dry skins are called peltries. FURFUR ACEOUS (from furfur, hraji). Resembling bran. FURLONG. The eighth of a mile : 40 poles. FURNACE. In chemistry, a small, moveable vessel of plumbago or fire clay, in which charcoal may be burned for the purpose of distilla- tions, heating lubes, &c. It is usu- ally provided with several parts for the convenience of carrying on the several processes and obtaining a high heat. FURRIERS' WASTE. The clip- pings of skins : as a manure it is sim- ilar to old rags. FURUNCULUS. A boil. FURROW. The movement of the earth produced by the action of a plough : furrow slice is the slip of eartli turned over. FURROW, \^'ATER. The fur- row made in ploughed lands to let off surface water. F U R Z E. Shrubs of the genus Ulex, the most common of which, V. Europeus, is also called gorse and whin. It is a hardy, leguminous ev- ergreen, growing abundantly on poor lands, and made use offer hedging and coarse fodder in Europe. It grows rapidly, so that it can be cut every four years for fuel, and is so far nu- tritious that horses are often main- tained on furze only ; but, considering the abundance of excellent fodder plants we possess, the introduction of furze is scarcely worthy of thought. As a fencing material, it is objection- able, from the room it requires, but the prickles with which it is covered make it a sure defence. FUSIFORM. Spindle-shaped, ta- pering to each end ; a descriptive term in botany. FUSION. Melting. In fusion, a GAL great amount of heat becomes latent. The point of fusion difiers extremely in metals, from six hundred to several thousand degrees of Fahrenheit. FUSTET. The wood of the Rhus colinus. Young fustic. FUSTIC. The wood of the Morus tinctoria, a species of mulberry. It i yields a dingy, yellow orange dye to water ; it imparts permanent colours I to wool when mordanted with alum or a solution of tin. It mixes well with indigo and Saxon blue, forming a green. With copperas it forms ol- ives and browns. Five to six parts of the old wood give a lemon colour to 16 of cloth. The colour is less altered by acids than other yellows, but it is inferior in brightness to weld. The fustic-tree grows naturally in the West Indies and America. FUSTIC, YOUNG. A name for the Rhus cotuius, or Italian sumac, which yields a greenish-yellow dye, used in mixtures. G. GABLE. The triangular piece of wall at the ends of a house, immedi- ately under the roof GADFLY, BREEZE. Dipterous insects of the genus JEstrus. These insects nearly resemble the botflies ; they deposite their eggs under the skin of animals, w4iich they pierce, giving considerable pain. The yel- low-eyed forest flies that infest hor- ses in July are of the genus Cnjsops. GAGE, GAUGE. In physics, an instrument to measure any result, as wnid-gacre, rain-sas^- GALACTOPOIETIC (from yala, milk, and tzouu, I make). Substan- ces which increase the flow of milk. The affixes gala and galacto indicate milk or milky ; as galactmneler. See Lactometer. GALANGAL. Ktempfcria galan- ga. A root formerly used in medi- cine, and imported from China. G A L B A N U .M. Galbanum offici- nale. An umbelliferous herb of Af- rica. A fetid gum resin exudes spon- taneously from it of antispasmodic propeitif s. GALBULA A genus of climbing D D GAL birds like the kingfishers ; they live in wet forests, and are insectivorous. GALBILUS. A fruit of a round- ed form, but with an internal conical arrangement of the carpels ; as that of the savine, junipers, and yew. GALEATE. Helmet-shaped. In botany the term is applied to the up- per arched lip of personate flowers. GALENA. Sulphuretoflead. An abundant ore of a bright metallic col- our and cubical form. GALERUCA. A genus of coleop- terous insects, the type of the Gale- rucnlce, including the Haltica. They are vegetable feeders in the perfect and larva state. The yellow-striped squash beetle (G. vitata) is of this genus. GALIUM. A genus of plants, of which cleavers {G. aparine) is a spe- cies. G. verum is used as rennet to curdle milk in cheese-making. The family of plants of which it is the type {Galiacece) includes madder and spurry. The whole family is nutri- tious. j GALL. Bile. Ox gall is of great I service for removing oil spots from cloth and carpets, and for fastening ' and brightening colours. The gall- 1 bladder is the small sack situated un- : der the liver, and contains gall. It ' communicates with the small intes- I tines by the biliary duct. Gall stones are concretions formed in this blad- I der, which consist, for the most part, i of hardened bile or of cholesterine. i GALLIC ACID. A crystalline, in- odorous substance, slightly soluble : and styptic. It precipitates per salts ' of iron of a black colour. It is form- ; ed by exposing a solution of tannic acid to air, bv which oxygen is ab- sorbed: formula C; K3 Og. Gallic acid IS of little importance, and sel- dom occurs naturally in plants. GALLED. Naked, bare. Exco- riations on the skin of animals are often called galls and galled spots. GALL-NUTS. Excrescences pro- duced on the leaves and leaf stalks of the Querciis infectoria by an insect (cynips). They are best from the Levant, of a dark colour, heavy, and of the size of a bullet ; but other galls, 313 GAL GAM with a prickly surface, are formed on the Q. cents, &.c. Gall-nuts contain tannic acid, yel- low colouring matter, and gallic acid. The decoction produces a variety of coloured precipitates, with reagents ; with solution of tin, a yellow ; alum, a yellow gray ; acetate of copper, a chocolate ; red sulphate of iron, a blue black. They are used in making ink and dyeing. See Tamun. GALLINACEOUS. Birds resem- bling the domestic cock ; as turkeys, pheasants, pigeons. GALLON. The imperial measure contains 277-274 inches, or 10 pounds of distilled water at 62° Fahrenheit. It is equal to four quarts, or eight pints. The old wine gallon contained 231 cubic inches ; the beer gallon, 282 cubic inches. Each of these stand- ards is used in different states. The half peck is a gallon in dry measure. GALLOWAY. A pony of 13 to 14 hands. Originally, a small breed of horses. A variety of Scotch cattle. GALLOWS OF A PLOUGH. A part of the plough head. GALLS. In farriery, wounds pro- duced by the friction of harness. The little tumours formed under saddles are called warbles. Washing the galled places with a solution of sugar of lead, or keeping them clean with a plaster ofcommon ointment, or dress- ing with Turner's cerate, and allow- ing no farther pressure on the part until it is healed, are the proper rem- edies. Wir.dgalls are little tumours about the heels of horses over-driven. GALVANISM. That form of elec- tricity produced by the chemical ac- tion of one body on another. A sim- ple galvanic circle or arrangement consists of a metal subject to the ac- tion of the fluid, and a second not in- fluenced thereby, an exciting fluid, with wires, called poles, proceedmg from each metal. The most com- mon materials are zinc, copper, and sulphuric acid diluted with twelve parts water. The acid acts on the zinc only, and the electricity so pro- duced is conveyed along the wires or poles. No galvanism passes until the pules are brought in contact ; any flu- 311 id or body between them, which is an imperfect conductor, is heated or de- composed by the current. A galvan- ic pile consists of a series of the two metals so arranged that the coppers and zincs touch in pairs : two poles at the extremities discharge the elec- tricity produced by the whole appa- ratus. Other metals and fluids are used, as well as peculiar arrange- ments contrived for the production of a continuous current. For the ap- plication of galvanism to agriculture, see Electricity. There are two con- ditions of the galvanic fluid referred to by chemists, i. e., quantity and ten- sion. Quantity is produced by using very large surfaces of metal and strong exciting fluids ; tension by emi)loying numerous pairs. GALVANOMETER. "An instru- ment for ascertaining the presence of a current of electricity, especially galvanic or voltaic electricity, by the deviation which it occasions in the magnetic needle. The ^ { simplest form of gal- [ vanometer is a mag- netic needle poised upon a point, and sur- j\ rounded by one or more coils of copper wire, covered with silk, the ends, a and A, being ei- ther left free, or terminating in two small copper cups containing mercu- ry, for the convenience of communi- cation with the source of electricity. When this needle is placed parallel to the coil, and in the magnetic me- ridian (as represented in the margin), it immediately deviates when the electric current passes through the coil; and the deviation is either to the east or the west, according to the direction of the current." — (Brande.) GAMA GRASS. Tripsacum dac- tyloides. A coarse, perennial, indi- genous southern grass, growing to four or five feet. It is very produc- tive, and may be propagated by seeds or roots. The cultivation is scarce- ly thought advantageous. GAMBOGE. The dry juice of the Stalagmites Cambogioides and other East Indian trees. This colour is a gum resin ; it is poisonous, a drastic GAR GAR purge and emetic. Water-colour painters employ it extensively. GANGLICJN (from jayy/mv, a knot). A natural swelling or enlarge- ment on a nerve. A painful tumour formed on the sheatli of a tendon. GANGRENE (from ypaetv, to feed upon). Mortitication. An ulcer which produces the death of the part ; this result is usually the consequence of very feeble health. Nutritious stim- ulants are to be administered. GANGRENE IN TREES. A blackening of the inner bark, various- ly produced, leading to the death of the tree unless cut below the disease. GANGUE. The mineral in which ores are imbedded, also termed the matrix. GAPE. In ornithology, the open- ing between the mandibles. GAPES. A disease in young chick- ens and turkeys attended with much gaping. See Puullnj. GARDEN. The enclosure allot- ted to the cultivation of culinary plants. Its great productiveness is a lesson in favour of deep spade till- age. Those parts devoted to annu- als should have a southern exposure ; but trees and perennials require a sheltered or northwestern aspect. Plants which flower should be plant- ed far apart. The soil must be well drained. Walls and trellises in gar- dens are of the first importance to shelter vegetables and allow choice trees to be trained. GARDEN HUSBANDRY. "This is a branch of horticulture, the object of which is to raise fruits, vegetables, and seeds for profit on a smaller extent of ground than is usually oc- tnipied for the purpose of agricul- ture. " The best examples of this kind of industr)' are found among the market- gardeners near populous towns, par- ticularly London, Paris, and Amster- dam. By the application of much manual labour and an abundant sup- ply of manure, they accelerate the growth of vegetables, and produce them more abundantly than where manure is not so easily obtained, or where there i.s not so large a demand for the produce. " The gardeners near Paris, some of whom have gardens within the out- er walls of the city, are called Marai- chcrs, from the situation of their gar- dens in a low district which was for- merly a marsh (marais). The indus- try of this laborious class is prover- bial. Their whole life is devoted to their gardens. They work the whole day in the greatest heat of the sun, and long before the rest of the inhab- itants awake they are on the way to the market with their produce. The soil in which they raise their vegeta- bles is naturally a poor sand, but by 315 GARDEN lir.sBANDKV constant manuring it has been con- verted into a very ric'li mould, abound- ing in humus. From its porous nature and the frequent recurrence of dry summers, it would jjroduce little with- out constant and abundant watering. The raising of water from numerous wells dispersed through the grounds, and conveying it to the growing plants, is the most laborious part of the work : during the whole summer this labour is incessant. There are large stone cisterns in whicii the water is allowed to remain, that it may ac- quire the temperature of the air ; and from these it is carried by pipes into various channels which intersect the garden in every direction. These gardeners divide the season into three periods. The first begins in October, when they sow lettuces in a hot-bed, which are pricked out a month after, and planted finally in a sheltered border about the end of January, the ground having been well dug and abundantly manured with very rotten dung taken from the hot-beds. At the same time, they sow radishes and leeks among the lettuces. The radishes are sold by the end of March, the lettuces in May, and the leeks in June. This completes the first season. The ground is now dug again, and manured with fresh long stable-dung, mixed with the earth of which the hot-beds were formed ; in this they plant alternate rows of endive or scarolles (both va- rieties of chicory), and of cucumbers, which produce gherkins for pickling and sauces. The endive is sold in July, and the small cucumbers con- tinue to be gathered till September. In the third season, which is the shortest, another digging and dung- ing is given, after which they sow- radishes and small winter-salad, of which the French have a great vari- ety. Winter endive is also planted for blanching. From this statement it appears that the ground produces a constant succession of culinary vegetables, and that it is manured thrice in the year. The great object is to have a rapid succession, and to allow no plant to occupy the ground 316 long. Cabbages, cauliflowers, aspar- agus, artichokes, and other vrgcta- blcs which remain a long time on the ground, are cultivated at a greater distance from Paris, where the land lets at a lower rate. These plants will bear to be carried to a greater distance than the delicate vegetables which are used chiefly in a raw state as salads. The only perennial plant in the gardens of the Maraichers is sorrel, of which there is a great con- sumption. This is continually dung- ed and watered to accelerate its growth, and is cut many times in the season. It must, however, be allowed that this forcing with manure and water, although it produces large and delicate fibres, does not give the fla- vour which belongs to vegetables grown in common earth, and which have had a more natural growth. "The market-gardens near London are on a larger scale, and if they pro- duce fewer salads and pot-herbs, they produce better and more substantial vegetables, and likewise a consider- able quantity of fruit. " The best soil is a moist alluvial loam deposited from repeated over- flowings of the Thames, which are now prevented by banks or dikes ; but an increased demand for vegeta- bles has caused much inferior soils to be cultivated as gardens, and in- creased labour and manure have sup- plied the deficiency in natural fertil- ity. The gardeners' year properly begins in autumn, when the land is dug, or, rather, trenched, and well manured. Various vegetables which will be required in winter are now sown, and especially those which are to produce plants to be set out in spring ; spinach, onions, radishes, and winter salads are sown, and when the weather is severe, are protected by a slight covering of straw or mats. In February, the cauliflowers which have been raised in frames or under hand-glasses are planted out. The cabbage plants are pricked out. The radishes, onions, and salads go to market as soon as they are of suffi- cient size, and sugar-loaf cabbages succeed them. As the cauliflowers GARDEN HUSBANDRY. are taken ofT, they are succeeded by ! endive and celery, and the same is the case with the cabbages. Thus there is a constant succession of ve- getables, without one moment's res- pite to tlie jiround, whicli, in conse- quence of continual stirring and ma- nuring, maintains its productive pow- er. Deep trenching in some degree prevents that peculiar deterioration of the soil which would be the conse- quence of the frequent repetition of sunilar plants. This effect is most perceptible when the plants perfect their seed, which is seldom or never allowed to take place in market gar- dens ; but great attention is paid to the species of plants which succeed each other on the same spot. The pruiciple which experience and the- ory unite in establishing, is that of avoiding the too frequent recurrence of plants which belong to the same natural families. The greater vari- ety cultivated in gardens, in compar- ison with the common produce on a farm, enables this principle to be fully acted upon. Those gardeners who overlook this, and repeatedly sow or plant the same kind of vegetables in the same spots, are soon aware of their error by the diminution of the produce, both in quantity and quality, and by various diseases which attack the plants, however abundant may be the food supplied to them or careful the tillage. " The principle on which the gar- dens are cultivated is that of forcing vegetation by means of an abundant supply of dung, constant tillage, and occasional watering. The whole sur- face is converted into a species of liot-bed, and crop succeeds crop with a rapidity which is truly astonishing. Those vegetables which arrive at a marketable state in the least time are always the most profitable, and those also for which there is a constant de- mand at all times of the year. Witli an abundant supply of manure, the market gardeners have no fear of ex- hausting the soil, and dissimilar ve- getables may grow together on the same ground. Trees bearing fruit may be planted in rows, especially Dd2 those of the dwarf kind, and undei them those vegetables which do not require much sun may be raised to advantage. Raspberries, gooseber- ries, and currants are planted in the rows between the trees. These rows being thirty or forty feet apart, leave ample room for vegetables ; but in those gardens where the finest vege- tables are raised, and particularly in those which are appropriated to the growth of seeds, no trees are permit- ted to shade the ground ; even the hedges, if there are any, are kept low and clipped, that they may not give any shade, or harbour small birds. " A garden should always be laid out in a regular form, with narrow par- allel beds, and paths between them. One or more roads, of sufficient width to allow a cart to pass, should inter- sect these beds at right angles, for the convenience of bringing manure and taking off the produce. The beds should not be above six feet wide, so that a person may easily pull up weeds or gather the vegetables with- out treading upon the beds. The sur- face soil taken from the paths serves to raise the beds, and in retentive soils may carry off the superfluous water after sudden and violent rains. The whole ground should have been trenched two spits deep or more ; and this trenching should be frequently repeated, to mix the upper with the under part of the soil, and distribute the decomposed dung throughout the whole depth. Thus in time a rich j black mould will be produced, in which I every kind of vegetable will grow I most rapidly. For early plants, and those which are used in winter, and require to be protected from frost, narrow beds are made lying in a di- rection east and west, and sloping to- wards the south, wiln the north side raised high, so that their surface forms an angle of twenty or thirty de- grees with the horizon. This gives the plants a protection from the north winds, and exposes them more to the influence of the sun. In very frosty weather, these beds are covered with mats or loose straw. We do not mention frames covered with glass, 317 GARDEN IIUSDANDRV, as they belong to a liigher kind of horticulture ; hut a moderate hot-bed made with fresh dung, and covered with mats laid over hoops, is indis- pensalde for the raising of early ve- getables. By these means radishes and various salads may be raised very early in the spring, and sometimes in mild winters, without any interrup- tion during the whole year. " An abundant supply of manure is indispensable in a market garden, and this can generally be obtained in large towns at a trifling expense. Tlie neighbourhood of a town is therefore a necessary circumstance towards the production of the crop, as well as its sale. It would be impossible to make a sufEcient quantity of manure by means of the horses which are em- ployed to carry the produce to mar- ket, and the extent of land usually laid out in garden ground could not raise sufficient food for cattle with- out taking up a space which may be more protitably employed. The only animal which can be kept to advan- tage by a gardener is a pig. This animal will live well on the ofTal of vegetables, and the gardens of cotta- gers could not well be kept in a fertile state if it were not for the manure made by the pigs. " The market gardeners about Am- sterdam are mostly Jews, and the vegetables which they bring to mar- ket are similar to those of the Lon- don or Paris gardeners ; but they ex- cel particularly in raising cauliflow- ers, large white cabbages for making saur-kraut, French beans, cucumbers, and melons. They also excel in the forcing of early pease and beans, and in the general management of hot- beds. "The profits of a garden near a large city, of the extent of 10 or 12 acres, are as great as that of a farm of ten times the extent cultivated in the best manner, without the help of purchased manure. But if manure can be obtained at a reasonable rate, as is often the case in great thorough- fares, where many horses are kept for public conveyances, although there be no immediate demand for 318 vegetables, a garden may be very profitably cultivated, entirely for the purpose of raising seeds. The de- mand for seeds of all the most com- mon productions of a garden, and es- pecially of flowers, is very great, and the profit of those who retail them in small quantities is so great that they can aflbrd a liberal price to those who raise them with proper care, so as to keep the varieties distinct. " Many plans have been proposed for the distribution of the crops in a garden ; but none of them are suited to every situation. Much depends on the nature of the soil, which may be better suited to one kind of prod- uce than another, and also to the demand far any peculiar class of ve- getables. New sorts may often be in- troduced with advantage. The rais- ing of any useful plant with great care will often give a man a reputa- tion, which makes it advantageous to him to confine himself to these prin- cipally, and raise them in the great- est perfection. An ingenious man will find out what is most for his own advantage ; and, from the list of plants which may be cultivated for ornament or for use, a selection may be made which may be well suited to the situation of the ground and the circumstances of the grower. The practice of the market gardeners may be examined with advantage ; and long experience, with the test of prof- it, will lay down better practical rules than the most plausible theories." The implements necessary for gar- den tillage are displayed in Xhe figure; the plough may be used to assist in trenching, and improved drills for sowing ; but the spade, rake, and hoe are the principal tools ; indeed, labour is the great essential in the garden. " The application of the garden husbandry must be in the preparation of the soil by deep trenching and dig- ging, carefully drilling or dibbling all the seeds in rows, stirring the soil between the growing plants, and keeping the ground clear of weeds by the hand and the hoe. These last are the most essential part of the cultivation. By daily attention to GAU GAR the progress of the plants, and con- tinual assistance at critical periods, sometimes thinning out, and at oth- er times transplanting to produce an equal crop, and treating every plant as if it were a raie plant in a garden, the ground may be made to produce m.oyoq, a discourse). The science which in- vestigates the present appearance of the earth's surface, and the changes to which it has been subjected. The earth's crust is divided into four great divisions: 1st. The primitive period, epoch, or era, consisting of massive crystalline rocks. 2d Tlie transition period and era, containing paving stones with few Ibssils, but stratified. 3d. Secondary rocks, less condensed, and containing many fossils. 4th. l The tertiary period, era, or epoch, which consists of stratif arranged in extensive basins, and contains many recent fossils. Besides these, drift materials, called diluvion, and the deposiles of lakes and rivers, termed altuvion, cover extensive tracts. The causes producing change are, for the most part, those now in existence, as winds, the sea, rivers, vegetable and animal growth, volcanoes, ice- bergs, glaciers, bursting of lakes, &c. See the geological terms ; also Springs, Drainage. The study of geology is interesting to the farmer in furnishing him with certain rules for drainage, the deter- mination of springs, and of the quali- ty of soils. G E O .M E T E R S. Span \vorms. Caterpillars destructive to foliage. GEOMETRY. The science of measures. GEORGIA BARK. The bark of the Pmckneya pubens, a handsome tree of Florida. " The wood of the Georgia bark is soft, and unfit for use in the arts ; but its inner bark is extremely bitter, and appears to partake of the febri- fuge virtues of the Cinchona, for the inhabitants of the southern parts of Georgia employ it successfully in the intermitting fevers which, during the latter part of summer and autumn, prevail in the Southern States. A handful of the bark is boiled in a quart of water till the liquid is reduced one half, and the infusion is administered to the sick From the propr-rties of "*• its bark the Pmckneya has taken the name of Georgia bark. The tree which produces it so nearly resem- bles the Peruvian vegetable, that some botanists have included them in the same genus." — {Michaux.) GERM. The vital part or em- bryo. GERMEX. The seed vessel, ova- rium. GERMINATION. The sprouting of seed. For its production, a tem- perature above 60^ Fahrenheit, ac- cess of oxygen, and moisture are ne- cessary ; by hindering any of these. It will not take place, but the seed remains unchanged or rots. In ger- mination moisture is first absorbed, and then oxygen : the latter, acting on the substances of the seed, pro- duces carbonic acid and heat ; starch becomes changed into a saccharine matter, and movements, resembling circulation, occur. The germ, ex- panding in both directions, puts out a root and seed leaves. Whatever hastens these changes assists germi- nation ; hence steeping in warm wa- ter, planting in loose soils near the surface, and securing a high tempera- ture, all advance sprouting. Dark- ness is in some degree favourable to germination. GESTATION. The period ani- mals carry young. •' According to the observations of M. Teissier, of Paris, in 582 mares, which copulated but once, the short- est period was 287 days, and the longest, 419 ; making the extraordi- nary difference of 32 days, and of 89 days beyond the usual term of eleven months. The cow usually brings forth in about nine months, and the sheep in five. Swine usually farrow between the 120th and 140th day, be- ing liable to variations, influenced, ap- parently, by their size and their par- ticular breeds. In the bitch, on the contrary, be she as diminutive as a kitten, or as large as the boarhound, pupping occurs on or about the 63d day. The cat produces either on the 55th or 5Gth day. The true causes which abridge or prolong more or less the period of gestation in the fe- males of quadrupeds, and of the in- cubation of birds, are yet unknown to US. 323 GES GTf} TABLE SHOWING THE PERIOD OF REPRODUCTION AND GESTATION IN DOMESTIC ANIMALS. Kinds of Animals. Proper Age for Uepro- Feriod of the Powerof Re- production. Numlier of Females for one Male. I'eriod of Gestation Mare Stallion Cow Bull. Ewe Tup. Sow. Boar She Goaf ile Goat She Ass He Ass She Buffa; Bitch Dog. She Cat He Cat Doe Rabb Buck Rabbi Cock Turkey, sitting' \ Hen on the eggs of > Duck the ) Turkey Hen, sitting on the ( Duck eggs of the J Hen Duck . . . . Goose . . . . Pigeon . . . . 10 to 12 12 to 15 10 to 14 8 to 10 6 7 6 6 6 5 10 to 12 12 to 15 8 to 9 8 to 9 5 to 6 9 to 10 5 to 6 5 tof) 5 to 6 20 to 30 30 to 40 40 to 50 6 to 10 20 to 40 30 12 to 15 Days. 322 240 146 109 150 365 281 55 48 20 17 24 24 26 19 28 27 16 Davs. 347 283 154 115 156 380 308 60 50 28 24 27 26 30 21 30 30 18 Days. 419 321 161 143 163 391 335 63 56 35 28 30 30 34 24 32 33 20 "From some carefully collected and very extensive notes made by Lord Spencer on the periods of gestation of 764 cows, it resulted that the shortest period of gestation when a live calf was produced was 220 days, and the longest 313 days; but he was not able to rear any calf pro- duced at an earlier period than 242 days. From the result of his ex- periments, it appears that 314 cows calved before the 284th day, and 310 calved after the 285th, so that the probable period of gestation ought to be considered 284 or 285 days. The experiments of M. Teissier on the gestation of cows are recorded to have given the following results : 21 calved between the 240th and 270th day, the mean time being 544 — — 270th and 299th — — 10 — — 299th and 321st — — 259J 282 303 " In most cases, therefore, between nine and ten months may be assumed as the usual period ; though, with a bull calf, the cow has been generally observed to go about 41 weeks, and a few days less with a female. Any calf produced at an earlier period than 260 days must be considered decidedly premature, and any period of gestation exceeding 300 days must also be considered irregular ; but in this latter case the health of the produce is not affected. I will con- clude this article with the remarks of Mr. C. Hilliard, of Northampton, who states that the period of gesta- 324 tion of a cow is 284 days, or, as it is said, nine calendar months and nine days ; the ewe 20 w-eeks ; the sow 16 weeks ; the mare 1 1 months. The well-bred cattle of the present time appear to me to bring forth twins more frequently than the cattle did 50 years ago. The males of all ani- mals, hares, excepted, are larger than the females. Castrated male cattle become larger beasts than entire males." — {Blaine's Encyc.) GIBBOSE. Irregular, humped. GIBBOUS. Protuberant, convex. GIG. A well-known kind of light carriage drawn by one horse. Gigs, CJIN GIZ or gig machines, are rotatory cylin- ders, covered with wire teeth, for teasehng woollen cloth. GIL I.. A quarter of a pint. A small valley or brook. GILLENIA. One of the species (G. trifoliaia) produces a root which is nearly as valuable as ipecacuanha as an emetic. It is indigenous in the woods of the Middle States. GILLS. These organs in fishes answer the purpose of lungs. The plaits under mushrooms of the genus Agarxcits are called gills. "G I N. Distilled spirit, flavoured with juniper berries. In machinery, an arrangement for tearing green seed cotton wool from the seeds. It consists of a cylinder closely set with saws, which pass through a grating in an inclined side-hopper, and thus drag off portions of wool, which are conveyed half round the cylinder, and then cleared off by a revolving brush, while the freed seeds slide through to the bottom of the hopper and escape. See Cotton. It is also a machine used for rai- sing great weights, driving piles, &c. It usually consists of three long legs or spars, which support a pulley at the top, round which a rope is passed for elevating the weight. GINGER. Zingiber officinale. This plant is of the family Scilamina:, a native of Hindostan, but also culti- vated in the West Indies. The root is a rhizome, similar to that of the Jlag ; it is perennial, but the leaves are annual. The root in the West Indies is taken up when a year old, immersed in boiling water to hinder future germination, dried, and sold. Sometimes it is prepared by taking off the outer skin, and in this state is called ichitc ginger. It might be tried in our Southern States ; all that is required is a well-tilled, light soil, with weeding. Probably the roots would not be so large as the Jamai- ca, but, from the high price of ginger, would probably pay well. GINGER, WILD. A native spe- cies of the genus Asarum ; it is of little note. GINGLYMUS (from yr/y/.v/io^, a E E hinge). The hinge joint in animals, as the knee and elbow. GINSENG. Panax quinqiicfolium (see Fig.). The root is fleshy from one to three inches long, and about as thick as a finger, of a yellow col- our, and somewhat resembling in fla- vour liquorice. It is almost desti- tute of medical virtue, but is esteem- ed by the Chinese, and exported for their use ; in 1841 as much as 8-137,000 worth was sent out of this country. The plant is an herbaceous perennial, growing abundantly in the hilly and woody regions of the Northern, .Mid- dle, and Western States, whence it is collected with any cultivation. GIRDER. In architecture, a prin- cipal beam in a floor for supporting the binding or other joists, whereby their bearing or length is lessened. Perhaps so called because the ends of the joists are enclosed bv it. GIRDLING TREES. Cutting a ring out of the trunk of a tree entire- ly through the new wood for the pur- pose of killing it ; the girdling is most effective before the sap rises. Rings of bark, without touching the albur- num, are occasionally taken out of the branches of trees in spring to produce frinting or develop the fruit ; this, though frequently confounded with girdling, is altogether different, and docs not kill the branch, unless too much bark is removed. A ring half an inch wide is enough on a branch two inches in diameter. The sap is hindered from descending by the wound. GIZZARD. A strong, muscular 325 GLA GLU stomach in birds, for the purpose of grindiiiir ihoir food with pebbles. It answers tire place of teeth. GLABROUS. Smooth. GLACIERS. Immense masses of ice produced from the snow of mount- ains occupying the valleys of Switzer- land and countries equally elevated. In geology, the study of glaciers is peculiarly interesting; many are 10 to 15 miles long by two broad, and from 300 to COO feet high. G L A N D. In anatomy, organs such as the liver, spleen, &c., which consist of an immense development of blood-vessels, and secrete a peculiar fluid, as bile, urine, &c. They are often microscopic, as the mucous glands of the intestines, and Peyer's glands. Sometimes they receive the specific name of the secretion they produce, as mucous glands, sebaceous glands, lymphatic glands, &,c. GLAND. In botany, small lumps of vegetable matter near leaves, or oval spots on the trunks of trees ; they are unimportant except as a means of recognising species. GLAxNDERS. See Horse. GLASS. That used for conserva- tories should be of the greatest clear- ness. Refuse glass, pounded fine, has been used as a manure. The na- ture of the substance differs with the kind of glass, for flint glass is a mix- ture of sand, red-lead, and 14 per cent, of potash. Crown, or window glass, contains soda, with sand and lime. The silicate of potash or soda in these cases is very insoluble, and the effect produced cannot be con- siderable, unless a large dose is add- ed. Pounded feldspar would form as good a manure. The pounded refuse is also used by glass-makers, and called cullct. The finest powder is used in making sand paper. Glass may be converted into soluble sili- cate of potash by fusion with its weight of potash or soda in a cruci- ble. GLASSWORT. The species of Salicorma : they grow on salt plains, and yield barilla by combustion. GLAUBER'S SALT. Sulphate of soda. A saline purge used lor horses 326 and cattle. The dose is one quarter of a pound or more. GLAUCOLITE A mineral, con- taining 4^ per cent, potash, with sil- ica, alumina, and 11 per cent. lime. GLAUCOMA (from yT^avKo^, blue). A disease of the eye, in which it be- comes of a bluish colour. GLAUCOPIS (from ylavKOc, and uip, an eye). A genus of passerine birds. Some of the species have wattles at the root of the beak. GLAUCOUS. Sea-green, like the cabbage-leaf, having a light, bluish tint. GLEANING. Collecting the re- fuse of the harvest. GLEBE. A tract of land belong- ing to the Church. GLENOID (from ylrjvr], a cavity). The articular cavities of bones. GLIADINE. A name given by Taddei to the portion of gluten solu- ble in alcohol. Albumen. GLIRES. The Linnean name for the Rodentia, from g-/?*, a dormouse. GLOBULAR. Spherical. Globose, resembling a sphere or globe. GLOBULINE. A rather indefinite term used by botanists to describe spherical particles in plants, whether they be of colouring matter or starch. In physiology, it is the white albu- minous substance forming the interi- or of the blood globules. GLOMERATE GLAND. Any gland which discharges at once into a duct without having any cavity. GLOMERULUS. A small capitu- lum, usually axillary, an old name for an inflorescence. When many branches terminate by little flower heads. GLOSSO (from y/lorra, the tongue). A prefix to muscles, nerves, &c., at- tached to the tongue. GLOTTIS. The upper opening of the windpipe. It is protected with a membrane called the epiglottis. GLUCINUM. The metallic base of glucina, a rare earth, existing in the beryl, emerald, and euclase. GLUCOSE. Grape sugar, starch sugar, sugar of diabetes, of honey. It is difficult to crystallize ; exists in fruits, young stems ; is readily fer- GLY GNE mentable ; can be procured from starch by the action of dilute sulphu- ric acid and heat. It differs from cane sugar in containinir more water, the formula being Cu Hu On -{- 3 Aq., when crystallized. GLUE. Impure gelatin. It is ob- tained from clippings of skins, hoofs, &c. The refuse and spoiled glue form admirable nitrogen manures, yielding ammonia in decaying ; 100 pounds of dry glue yield 9 pounds of ammonia. It has been used on tur- nips, and is well suited for cabbages and plants requiring much putrescent manure. GLUME. The husk or chaff of wheat and grain plants. The awn is called an arista. Glunwsus, fur- nished with glumes. GLUTEN. The tenacious, semi- transparent residue left on the cloth after washing dougii with water. It is impure fibrin, and contains albu- men. The amount in wheat is a test of its nutritiousness. When moist, gluten putrefies, and has the prop- erty of acting as a yeast or ferment on solutions of glucose. Most seeds contain a proportion of gluten, but wheat the greatest amount : nitrogen manures are said to increase the pro- portion. The macaroni and vermi- celli of Italy are, for the most part, gluten. Dry gluten keeps well. GLUTEUS (from y/ovroc, the but- tocks). The name of some of the muscles of the buttocks. GLUTINOUS. Adhesive. GLYCERIA FLUITANS. "Water fescue, an indigenous grass growing on the margins of lakes and rivers, resembling the water rice. The seeds are eaten in Germany like millet. GLYCERINE (from y/.vKoc, su-eet). A gelatinous body of a sweet taste, left in solution in soap-making. It acts as a base in fats and oils, which are, indeed, salts of glycerine, stear- ates, oleates, or margarates of that body. In soap-making the potash or soda combines with the oily acid, and separates the glycerine. Its compo- sition is Cr, H: 65 + Aq., and it near- ly reseml)les gum. Liebig consid- ers it an hydraied oxyde of glijceryle, with the latter of which the oily acids are combined in fats. Mulder has recently promulgated a new tlieory with respect to glycerine : he suppo- ses the existence of a compound rad- ical iipi/le = Cs H; ; this forms a protoxide (C:i H; O), called oxide of lipyle, which is the base in neutral fats, and that in saponification it unites with water as it is liberated, forming a compound of 2 atoms of li- pyle with 3 of water. Redtenbacher, on tlie other hand, maintains that the base in fats is Acrolein (Co H4 O.;), and that glycer- ine isacrolein, with3 atoms of water. This is the most satisfactory theory at present, for acrolein is a known body, which can be separated from glycerine by heating with phosphoric acid. The glycerine refuse from soap- making is worthy of attention from farmers ; it is at least as valuable an addition to the compost heap as peat, and much more destructible by fer- mentation and eremacausis. GLYCION. Glycyrrhizine. GLYCYRRHIZA. The generic name of liquorice. GLYCYRRHIZINE. Glycion. Sugar extracted from liquorice and some sweet woods ; it has the pecu- liarity of combining with acids and bases. It is neither crystallizable nor fermentable. GLYPH. In architecture, a ver- tical groove. GNATHIDIA (from yvado^, a jaw). In ornithology, the lateral parts or rami of the mandible or lower jaw, which are joined to the cranium be- hind, and meet in front at a greater or less angle. GNATHOTHECA (from yvadoc, and T^rjKii, a sheath). In ornithology, the horny or cutaneous integument of the beak. GNATS. Insects of the family CulicidcE. Their bites are best treat- ed with lard or olive oil, mixed with a little ammnnia. GNEISS. A stratified primary rock, composed of the same materials as granite, but the mica is somewhat distributed in layers, which give it a 327 0X0 COM striped aspect. The gneiss rocks are remarkal)lv rich in metallic ores. GNOMON.' The inclined rod or style on a sun-dial, the shadow of which marks the time. Their ele- vation depends upon the latitude. Gnomonks is the art of constructing dials. GOAT. Animals of the genus Capra. The following is chiefly from Low : " The goat appears to form the con- necting link between the sheep on the one hand, and the antelope tribes on the other. Being the natural inhab- itant of mountainous regions, it is, therefore, in wild, rocky countries that the goat is chiefly reared. Goats are stronger, more nimble, and less timid than sheep, and are more ea- sily supported than any other ani- mals, for there are few herbs which they do not relish ; they will browse on heaths, shrubs, and plants which are rejected by other animals. Goats are more hardy and not liable to so many diseases as sheep. The goat is not well adapted to a country of enclosures, because it feeds upon the twigs of hedges, and escapes over the barriers intended to confine it ; but where there are no young trees to be injured, they may browse at large on the mountain brakes without expense, and in winter, when housed, they are easily supported on straw, cabbage leaves, potato peelings, and such worthless food. " It arrives early at maturity, and is very prolific, bearing two, and sometimes three kids at a birth. The period of gestation is five months. The female bears for six or seven years ; the male should not be kept longer than five. In Portugal and some other countries, the goat is used as a beast of draught for light burdens. The hair of the goat may be shorn, as it is of some value, ma- king good linsey. Ropes are some- times made from goats" hair, and are said to last much longer, when used in the water, than those made of hemp. Candles are manufactured from their fat, which, in whiteness and quality, are stated to be superior to those of 338 ' wax ; their horns afford excellent handles for knives and forks, and the skin, especially that of the kid, is in , demand for gloves and other purpo- ' ses. Goats' milk is sweet and nu- tritive. When yielding milk the goat will give, for several months, at the average of two quarts per day. Mr. Pringle, of Kent, in his essay ' On Cottage Management' (Gard. Mag., vol. v.), informs us that two milch goats are equivalent to one small Shetland cow. Cheese prepared from goats' milk is much esteemed in mountainous countries, after it has been kept a proper age." The wool of the Cashmere goat is peculiarly silky, and forms an admira- ble material for the manufacture of shawls. GOAT'S BEARD. The weed Trapopngon pratensis. Salsify {T. porrifoUus) is sometimes so called. GOLD. Gold coin may always be proved, if any counterfeit be sus- pected, by its great gravity of 17157. Pure gold has a specific gravity of 19 3 ; the reduced weight of the coin is due to the alloy of copper. Its combining weight is 199 2, and sym- bol Au. (aunwi). Aqua regia is the solvent of gold. GOLDEN ROD. SoUdago virgau- rca. A common weed, found on poor, neglected fields. It is said by Bechstein to furnish a valuable yel- low dye. Both the flowers and leaves produce a yellow decoction with water. GOLD OF PLEASURE. Came- liua saliva. A cruciferous small an- nual, bearing pale yellow flowers. It is cultivated like flax, prefers a light soil, and will yield two crops in the year : the seeds yield a sweet oil. This name is also improperly given to the Madia, which see. The ca- melina is sowed broadcast, weeded, and hoed, and ripens its seeds in about 90 davs. GOLD THREAD. Coptis trifolia. A small evergreen, indigenous to Canada and the Eastern States. It grows in dark, shady, Alpine swamps. The root is tonic. GOMPHOSIS. In anatomy, a GOO jiinelion of bones similar to that of Ihp trelh in the jaw-bone. (JONIOMETER (from yuvia, an an. I. heading down or regrafting old trees. There are two methods of doing this : one described in the cut, where tlie stalk is first cut off obliquely, and the sloped part is then cut off horizontally near the middle of the slope ; a cleft nearly two inches long is then made with a sharp knife or chisel, in the crown, downward, at right angles with the sloped part, taking care not to divide the pith. The cleft is kept open by the knife or the small wedge ; the scion has its extremity, for about an inch, cut into the form of a wedge : it is left about the eighth of an inch thick on the bark side, and brought to a fine edge on the inside. It is then inserted into the opening prepa- red for it ; and the knife or wedge be- ing withdrawn, the stalk closes firmly upon it. The other and the more common mode is to saw off the stalk horizontally, make the cleft through its centre, and insert either one or two grafts in the outer edges. In both cases the stalk should be tied and covered with the wax or clay. " Whip-grafting (Fig. 1, a), or, as it is sometimes called, tongue-graft- ing, is mostly adopted in nurseries, where the stalks are generally small. It is desirable that the stalk and graft should be of nearly similar size. The scion and stalk are cut off obliquely, at corresponding angles, as near as the operator can guess ; then cut off the tip of the stalk obliquely, or nearly horizontally ; make now a slit nearly in the centre of the sloped face of the stalk downward, and a similar one in the scion upward. The tongue or wedge-like process, formipg the up- per part of the sloping face of the scion, is then inserted downward in the cleft of the stalk ; the inner barks of both being brought closely to unite on one side, so as not to be displaced in tying, which ought to be done im- mediately, with a riband of bass or other soft string, brought in a neat manner several times round the stalk. The next and finishing operation is to cover the whole wound with the pre- pared wax or clay already described. The French mode of whip-grafting, which is also in common use here, differs froin the English, in their never paring more off the stalk, how- ever large, than the width of the sci- on (Fig. 2, a, b, c, rl). In both, the stalk is sometimes left a few inches above the graft till autumn, to tie the young shoot to, lest it be blown off. "Side-grafting {Fig. 1, c) resem- bles whip- grafting, except it is per- formed without taking off the top of the stalk. " Shoulder or chink grafting is per- formed with a shoulder, and some- times also with a stay at the bottom of the slope. It is chiefly used for ornamental trees, where the scion and stalk are of the same size {Fig. l,d,e,f). '• Crafiing in the root is sometimes performed in nurseries, where stalks are scarce, as described in Fig. 2, e." " The season for performing the 331 GKA f;KA operation is, for all deciduous trees and shrubs, the spring, immediately before the movement of the sap. The spring is also the most favoura- ble period for evergreens ; but the sap in this class of plants being more in motion during winter than that of deciduous plants, grafting, if thought necessary, might be performed at that season. " Grafting Timber-trees. — The oak, ash, hornbeam, and hazel may be grafted, but there is a little difficulty in grafting some of the hard-wood trees. The lucombe, and other oaks of that kind, require to have the Tur- key oak for a stock ; and the ever- green oaks must have their own spe- cies. The common ash will lake with the omits, and any of the hardy varieties of true ashes, such as the Chinese and entire-leaved. The horn- beam may be used as a stock for Car- pinus oricntalis, and the cut-leaved sort ; but the scions must be from two years' old wood. The purple- leaved hazel may be grafted on the hazel stocks. " Grafting by approaeh, or inarch- ing, is a mode of grafting in which, to make sure of success, the scion is not separated from the parent plant till it has become united with the stock. Inarching is chiefly practised with camellias, myrtles, jasmines, walnuts, lirs, &.e., which do not tlour- ish by the common mode of grafting. " Grafting herbaceous plants differs in nothing from grafting such as are 332 of a woody nature, excopling that this operation is performed when both stock and scion are in a state of vigorous growth. The only useful purpose to which this mode has been hitherto applied is that of grafting the finer kinds of dahlias on tubers of the more common and vigorous growing sorts. In the Paris gardens, tlie tomato is sometimes grafted on the potato, the cauliflower on the borecole, and one gourd on another, as matter of curiosity. " Grafting the herbaceous shoots of woody plants has been extensively employed by French nurserymen, and even in some of the forests of France. The scions are formed of the points of growing shoots ; and the stocks are also the points of growing shoots cut or broken over an inch or two below the point, where the shoot is as brittle as asparagus. The opera- tion is performed in the cleft manner ; that is, by cutting the lower end of the scion in the form of a wedge, and inserting it in a cleft or slit made down the middle of the stock. The finer kinds of azaleas, pines, and firs are propagated in this way, and thou- sands of Pimis larix have been so grafted on Pinus syhestris in the for- est of Fontainebleau. At Hopetoun House, near Edinburgh, this mode of grafting has been successfully prac- tised with Abies Snulhiana, the stock being the common spruce fir." GRAIN. The unit of weight. See Weights and Measures. GRAINS. The fruit or seeds of gramineous plants, with beans, pease, &,c. The weight of wheat and some few other grains is established by statute. Thus, in New-York a bush- el weighs, Stindarct. Common Weight. Of wheat ... 60 — 55 to 65 Of rye .... 56 — 46 to 56 Of barley ... 48 — 44 to 56 Of oats .... 32 — 28 to 44 Of Indian corn .56 — 50 to 62 GRAINS, BREWERS' AND DIS- TILLERS'. The refuse of the mash tub. Brewers' grains are best, as they use barley : distillers employ rye or corn. It is difficult to give any valuation for this kind of food ; but GRA GRA there is no question of the nutritious- ness, as large dairies, near cities, are kept in full vigour and milk h\' them, mixed with cut straw or hay, and pigs rapidly fattened. A milch cow re- quires about one bushel daily. Grains rapidly heat and putrefy if exposed to air and a spring or summer heat, but they may be readdy preserved by the followmg process described by Mr. Youatt : " The grains are laid up in pits lined with brick-work, set in cement, from ten to twenty feet deep, and of any convenient size. They are firm- ly trodden down, and covered with a layer of moist earth, eight or nine inches thick, to keep out the rain and frost in winter, and the heat in sum- mer. The grains are, if possible, thrown into the pit while warm and in a state of fermentation, and they soon turn sour ; but they are not liked the worse by cattle on that account ; and the air being perfectly excluded, the fermentation cannot run on to putre- faction. The dairymen say that the slow and slight degree of fermenta- tion which goes on tends to the greater development of the saccha- rine and nutritive principle ; and they will have as large a stock on hand as they can afford, and not open the pits till they are compelled. It is not un- common for two years to pass before a pit of grains is touched ; and it is said that some have lain nine years, and been perfectly good at the expi- ration of that period." Grams hare been used as manure with great success. They are best adapted to grass, wheat, corn, and the cerealia generally : 20 bushels to the acre are an abundant application. Mr. Buckland, of Wales, produced two and a half tons of hay off land formerly yielding but half a ton, by a sprinkling of grains only. This re- sult is to be expected, as the husk of barley, dec, contains nearly all the sahne matters of the plant. GRAIN WEEVILS. See Wkeat Insects. GRAIP. A Scotch name for the various kinds of forks used in hus- bandry. ) G R A L L .■£ (from gralLr, stills). I The tribe of long-legged wading birds, as the cranes, flamingo. I GRAMA GRASS. A grass indi- I genous in the West Indies and in Mex- I ico, of small size, growing on poor land, and bearing a very nutritious : grain, which it retains until spring. It is highly recommended for culti- vation in the Southern States. It must not be confounded with the gamma, or buffalo grass. From the description given by Captain Cook, United States Army, it appears to be a stoloniferous grass, and peren- nial. GRAMINACE.E. Gramineous plants. Grasses. Endogenous plants, in which the parts of fructification are essentially perfect, although they are in a very unusual state in what may be called their accessory organs. They have neither calyx nor corolla ; but, in lieu of them, imbricated scales, called palea; and glumes ; the latter of which give rise to the name ghi- maceous, often applied to these plants. Corn of all kinds, the bamboo, the sugar cane, many kinds of pasture plants, and reeds, belong to different species of Graminacece. The flinty surface of the stems or straw renders many valuable for domestic use, as for forming the plat from which straw bonnets, &c., are manufactu- red. They constitute the most val- uable family of plants for the suste- nance of men and animals. They are developed from the frigid zone to the equator, increasing in size as they proceed south. GRAMME. The unit of French weights, equal to I.5-434: troy grains. The following is their decimal sys- tem : Gnunmes. Troy p^iiis. ,001 — ,01543 ,01 = 1,5434 ,1 = 1,5434 Milligramme Centigramme Decigramme Gramme . . Decagramme Ilectograramo Kilogramme Mvnagramme = 1,= 15,434 = 10, = 154,34 = 100, = 1543,4 = 1000, = 15434 = 10000, = 154340 The gramme equals the weight of the hundredth part of a cubic metre of distilled water at 32= Fahrenheit. The kilogramme is used for heavier 333 GRA GRA weights, and is equal to two pounds, three ounces, and 4-438 drachms av- oirdupois. GRANARY. Aplace where wheat or corn is stored ; it should be airy, dry, and so situated as to be out of the reach of vermin. Where the weevil appears, tiie grain, before sto- rage, should be kiln-dried at about 180° Fahrenheit. Rats and mice are kept out if the granary be erected on stones or piles of a conical form, and inverted. In Egypt and Sicily corn is stored in deep vaults or cellars made of brick, or cut in the rocks, and covered tightly by a rock with earth piled upon it : in this case the grain must be thoroughly, dried be- fore storage. When the granary is airy, it is advisable to stir the grain oc- casionally, so as to expose it equally. GRANGE. A farm-yard with suitable offices. GRANITE. A crystalline rock composed of quartz, mica, and feld- spar. The greater the proportion of quartz the better the rock for build- ing purposes, as the feldspar decays. Some granites contain a variety of feldspar which decomposes with great rapidity, so that it is used for making pottery. Granite is supposed by ge- ologists to be of igneous origin ; it ] protrudes through other formations, and also occurs in veins. It is the principal rock of the Primitive series, and its ingredients constitute, in different combinations, most other rocks. The variety called blue gran- ite, Massachusetts granite, or sye- nite, contains hornblende in the place of mica, and is a more valuable build- ing material. When granite is to be worked it should be kept under wa- ter, as it becomes very hard in air. The chemical composition of granite depends upon the proportions of the minerals present. The quartz is sil- ica only ; the feldspar contains from 11 to 14 per cent, of potash; the mica from seven to ten of potash. See these minerals. GRANIVOR.E. Birds, including the incessores, which eat grain. Granivorons is used to designate grain-eating animals. 334 I GRANULATE (from grayia, a gram). To form into grains, or be- come covered with minute granules. GRANULATION. In chemistry, the reduction of metals into smaller parts : it is performed by pouring small portions of the molten matter into water, and sometimes first pass- ing it through a wire sieve. In sur- gery, the production of granules of flesh on the surface of wounds. GRAPE. See Viyie. GRAPE SUGAR. Glucose. GRAPHOMETER (from ypa(j>u, 1 icritc, and fisTpov, a measure). A name for the semicircle of land surveyors. GRAPHITE. Plumbago, black- lead. The coarse kinds are used in making crucibles. GRASSES. The lesser gramina- ceee, which do not bear grains suffi- ciently large for collection as food. Clovers, lucern, and leguminous plants are also improperly included under grasses. The true grasses are very numer- ous, but experience has selected some few as worthy of cultivation, from their greater nutritiousness or adaptation to the wants of the farm. These are divided into temporary hay grasses, intended for rotations ; permanent hay grasses ; grasses af- fording hay, but peculiar to certain localities, and pasture grasses. The following is chiefly from Lou- don : " Though grasses abound in ev- ery soil and situation, yet all the species do not abound indifierently ; on the contrary, no class of plants is so absolute and unalterable in its choice in this respect. The creep- ing-rooted and stoloniferous grasses will grow readily on most soils ; but the fibrous-rooted species, and espe- cially the more delicate upland grass- es, require particular attention as to the soil in which they are sown ; for in many soils they will either not come up at all, or die away in a few years, and give way to the grasses which would naturally spring up. Hence, in sowing down lands for per- manent pasture, it is a good method to make choice of those grasses which thrive best in adjoining and i GRASSES. similarly-circumstanced pastures for a part of the seed ; and to mix with these what are considered the very best kinds. " The most important feature in the culture of pasture grasses is mix- ture of sorts. The husbandman who clothes his fields only with rye-grass and clover, employs a limited ma- chinery, the former being unproduc- tive in summer, the latter moderate- ly so in spring ; but when he, for this purpose, uses a variety of plants dif- fermg in their habits of growth and periods of luxuriance, a numerous and powerful machinery is kept suc- cessively in full operation. "The effect of a mixture of grasses may be accounted for from some spe- cies putting forth their foliage, and reaching a maximum of produce at different periods from other kinds. From some being gregarious or so- cial, and others solitary, and never producing a close turf, by sowing seeds of several species together, which are dissimilar in their habits of growth, and arrive at a maximum of produce at different periods of sum- mer and autuirin, there is secured throughout the season a succession of fresh herbage, rendered, by the erect and creeping foliage of the dif- ferent species, so dense and abun- dant as greatly to surpass in quanti- ty that obtained from the cultivation of two or three kinds only. "New and excellent varieties of many of the grasses, especially those used or fit to be used in the C(m- vertible husbandry, might, no doubt, be obtained by selection and cross- breeding, and it is much to be wished that this were attempted by cultiva- tors. " Tall or Half Grasses of temporary Duration. — Tlie most valuable of this division are the biennial, or, as it is commonly but erroneously called, the annual, perennial, and subperennial rye grass (a), the cocksfoot grass (6), and woolly soft grass (c). Where a crop of hay is desired within the year, it is necessary to resort to such grasses as are annuals in the strict sense of the word ; and none can be Fig. I. Most vnluiible temporary bay grasses. better for this purpose than the com mon oat. Arena sativa, cut and made into hay when it comes into flower. Next in order may be mentioned the other cereal grasses and the annual varieties of Broinus ; the latter, how- ever, are very coarse grasses, though prolific in culm. " The biennial rye grass, Lolium perenne var. bienne, is well known as being universally sown, either with or without clover, among grain crops, with a view to one crop of hay in the succeedingseason. It attains a great- er height, and produces a longer, broader spike of flowers than the per- ennial rye grass, and the produce in hay is considered greater than that of any other annual grass equally pal- atable to cattle. It prefers a rich loamy soil, but will grow on any sur- face whatever, not rock or undecayed bog. ■' The perennial rye grass {Lolium perenne, Lin., and Loglio vivace, Ital.) differs from the other in being of somewhat smaller growth, and in abiding for several years, according to the variety and the soil and cul- ture. Pacey's and Russell's varieties of rye grass are most esteemed. "Many consider this grass coarse, benty, and very exhausting to the soil ; but after all the experiments that have been made on the other grasses, none have been found to equal it for a course of mowing and pasturing for two, three, or seven 335 GRASSES. years. It is sown in Italy, and es- pecially in Lombardy, and also in France and Germany, along with clover, for the same purposes as in this country ; and, as Von Thaer has remarked, though some have tried other species, both in these countries and in England, they have in the end returned to rye grass. When intend- ed as a pasture grass, if stocked hard, and when for hay, if mown early, the objections to it are removed. — {Code of Afrriculturr.) G. Sinclair says the circumstance of its producing abun- dance of seed, which is easily col- lected, and vegetates freely on any soil, its early perfection and abundant herbage the first year, which is much relished by cattle, are the merits which have upheld it to the present day, and will probably for some time to come contimie it a favourite grass among farmers. But the latter-math is inconsiderable ; the plant impov- erishes the soil in a high degree if not cut before the seed ripens. When this is neglected, the field after mid- summer exhibits only a brown sur- face of withered straws. " The cocksfoot grass, orchard grass {Dactylis glomcrata, Linneus), is an imperfect perennial, and grows naturally on dry, sandy soils. This grass may be known by its coarse appearance, both of the leaf and spike, and also by its whitish green hue. " One writer says he has cultiva- ted it largely, and i^o his satisfaction, on wet loams on a clay marl bottom, upon wliich the finer grasses are apt to give way in a few years to the in- digenous produce. If sufTered to rise high, it is very coarse ; but, fed close, is a very valuable sheep pasture. He has sown two bushels an acre, and 10 lbs. common red clover ; and when the clover wears out, the grass fills the lands and abides well in it. It grows well in winter. It has been found highly useful as an early sheep feed. It is early, hardy, and pro- ductive, but is a coarser plant than rye grass, and requires even greater attention in regard to being cut soon or fed close. It does best by itself, and the time of its ripening being dif- 336 fercnt from that of clover, it does not suit well to be mixed with that plant. The pasturage it affords is luxuriant, and particularly agreeable to sheep. It is cultivated to a great extent, and with astonishing success at Holkham. The quantity of sheep kept upon it, summer and winter, is quite surpri- sing and the land becomes renova- ted by lying two or three years under this grass, and enriched by the ma- nure derived from the sheep. A field in the jjark at Woburn was laid down in two equal parts, one part with rye grass and while clover, and the other part with cocksfoot and red clover ; from the spring till midsummer the sheep kept almost constantly on the rye grass, but after that time they left it, and adhered with equal constancy to the cocksfoot during the remainder of the season. In The Code of Agri- culture (p. 497, 3d. edit.) it is stated, that Sinclair of Woburn considers ' no grass so well suited for all pur- poses as cocksfoot.' " The woolly soft grass (Holcus la- natits, Linneus) is an imperfect peren- nial, and rather late flowering grass, of a short, unsubstantial appearance, and found chiefly in poor, dry soils. It is, however, a very common grass, and grows on ail soils, from the rich- est to the poorest. It affords abun- dance of seed, which is light, and easily dispersed by the wind. " It was cultivated at Woburn on a strong clayey loam, and the propor- tional value which the grass at the time the seed is ripe bears to the grass at the time of flowering is as eleven to twelve. Young observes of this grass, that it flourishes well on any moist soil, and should be sown chiefly with a view to sheep, for it is not so good for other stock ; many acres of it have been cultivated on his farm for sheep, and it has answer- ed well when kept close fed. " Tall or Hay Grasses of permanent Duration. — No permanent grass has been found equal to the rye grass for the purposes of convertible husband- ry, but others have been selected which are considered superior for hay meadows. The principal of these GRASSES. are the fescue, foxtail, and meadow grass. Agriculturists, indeed, are not all agreed on the comparative merits of these grasses with rye grass ; hut there are none who do not consider it advisable to introduce a portion of each, or most of these species along Fis- 2 with rye grass, in laymg down lands to permanent pasture. " Of the fescue grass there are three species in the highest estima- tion as meadow hay grasses, viz., the meadow, tall, and spiked fescue (,Fig. 2, a, b, c). TaJ! hay grasses of " The F. pralcnsis (a), or the mead- ow or fertile fescue grass, is found indigenous in the United States, in most rich meadows and pastures, and is highly grateful to every description of stock. It is more in demand for laying down meadows than any other species except the rye grass. " The tall or infertile fescue grass {Fcstucaelatior, E. B.,b)is indigenous, and closely allied to the Fcstuca pra- tcnsis, from which it differs in litlle except that it is larger in every re- spect. The produce is nearly three times that of the F. pratensis, and the nutritive powers of the grass are su- perior, in direct proportion, as six to eight. The proportional value which the grass at the time the seed is ripe bears to the grass at the time of flow- ering is as twelve to twenty. The proportional value which the grass of the latter-math bears to that of the crop is as sixteen to twenty, and to the grass at the time the seed is ripe as twelve to sixteen inverse. Curtis observes that, as the seeds of this plant, when cultivated, are not fertile, it can only be introduced by parting F f permanent Juration. j its roots and planting them out ; in this there would, he says, be no great difficulty, provided it were likely to answer the expense, which he is strongly of opinion it would in certain cases ; indeed, he has often thought that meadows would be best formed by planting out the roots of grasses, and other plants, in a regular manner ; and that, however singular such a practice may appear at present, it will probably be adopted at some future period ; this great advantage would, he says, attend it, noxious weeds might be more easily kept down, un- til the grasses and other plants had established themselves in the soil. "The spiked fescue grass, or dar- nel fescue grass {Festuca loliacca, Linneus, c), resembles the rye grass in appearance, and the tall fescue grass in the infertility of its seeds. It is considered superior to rye grass either for hay or permanent pasture, and improves in proportion to its age, which is the reverse of what takes place with the rye grass. " The meadow foxtail gi^ass (Alope- curus pratensis, d) is found indigenous 337 GRASSES. in most meadows ; and when the soil ' is neither very moist nor very dry, ; but in good heart, it is very produc- i live. It also does well on water ! meadows. Sheep and horses seem j to have a greater relish than oxen for this grass. " In the Woburn experiments, it ■was tried both on a sandy loam and a j clayey loam, and the result gave near- ly three fourths of produce greater from a clayey loam than from a .sandy soil, and the grass from the latter is comparatively of less value, in pro- portion as four to six. The straws produced by the sandy soil are de- ficient in number, and in every re- spect less than those from the clayey loam ; which will account for the un- equal quantities of the nutritive mat- ter afforded by them ; but the propor- tional value in which the grass of the latter-math exceeds that of the crop at the time of flowering is as four to three ; a difference which ap- pears extraordinary, when the quan- tity of flower stalks which are in the grass at the time of flowering is con- sidered. Next to the fescue, this grass is in the greatest reputation for laying down mowing grounds ; but it is, unfortunately, subject to tiie rust in some situations. " Of the meadow grass there are two species in esteem as hay plants, the smooth-stalked and roughish. " The great, or smooth - stalked meadow grass, the spear grass of some parts of the United States (Poa fraiensis, e), is distinguished by its height, smooth stem, and creeping roots. According to Sole, it is the best of all the grasses : its foliage be- gins to shoot and put on fine verdure early in the spring, but not so soon as some other grasses. Every ani- mal that eats grass is fond of it, while it makes the best hay, and affords the richest pasture. It abounds in the best meadows, and has the valuable property of abiding in the same land, Willie most other grasses are contiti- ually changing. According to some, it delights in rather a dry than a moist soil and situation, on which account it keeps its verdure better than most 338 others in dry seasons ; but it thrives most luxuriantly in rich meadows. " By the Woburn experiments, the proportional value in which the grass of the latter-math exceeds that of the flowering crop is as six to seven. The grass of the seed crop and that of the latter-math are of equal value. This grass is, therefore, of least val- ue at the time the seed is ripe ; a loss of more than one fourth of the value of the whole crop is sustained if it is not cut till that period ; the straws are then dry, and the root leaves in a sickly, decaying state ; those of the latter-math, on the contrary, are lux- uriant and healthy. This species sends forth flower stalks but once in a season, and those being the most val- uable part of the plant for the purpose of hay, it will, from this circumstance, and the superior value of the grass of the latter-math, compared to that of the seed crop, appear well adapted for permanent pasture. It was of this grass that the American prize bonnet, in imitation of Leghorn, was made by IMiss "\^'oodllouse. This grass belongs to tiie same genus, and nearly resembles the rich Kentucky blue grass, which seems, indeed, to be only a variety rather less in size. " The roughish meadow grass {Foa trimalis, L., /) delights in moist, rich, and sheltered situations, when it grows two feet high, and is very pro- ductive. It is indigenous. The defi- ciency of hay in the flowering crop, in proportion to that of the seed crop, is very striking. Its superior produce, the highly nutritive powers which the grass seems to possess, and the season in which it arrives at perfection, are merits which distin- guish it as one of the most valuable of those grasses which affect moist, rich soils and sheltered situations ; l)ut on dry, exposed situations it is altogether inconsiderable : it yearly diminishes, and ultimately dii^s off, not unfrequently in the space of four or five years. " The above are six of the best permanent grasses for either dry or watered meadows. The seeds of the meadow fescue, foxtail, and smooth GRASSES and rougli iivcadow grasses are sown in various proportions with the clo- vers and rye grass. The seeds of the two sorts of meadow grass are apt to stick together, and require to be well mixed with the others before being sown. The tall and spiked fes- cue grasses, having a numher of bar- ren flowers, are not prolific in seeds, and they are therefore seldom to be got at the seed-shops. To this list may be added Andes grass (^Apoia (Fcs- tuca) elatior), which, on strong lands, produces a good crop, and is remark- ably early in the United States : it may be pastured with success, and should be cut before seed, as it be- comes coarse. See Bermuda and Grama Grass. " As hay grasses, adapted for par- ticular soils and situations, the cat's- tail or Timothy, floating fescue, flo- rin, and herd's grass, have been rec- ommended ; but it cannot be said that the opinions of cultivators are u nanimous in their favour. Timothy has certainly been found to answer well on moist, peaty soils, and in sev- eral cases florin also. "The cafs-tail, or Timothy grass (Phleum ■pratcnsc, L., Fig. 3, a,), is a naturalized plant, and grows both in Fii dry and moist soils. On moist, rich soils it is a prolific grass, but late ; on dry soils it is good for little, and for cultivation in any way is disapproved of by Withering, Swaine, Curtis, and others, as having no properties in which it i-s not greatly surpassed by the meadow foxtail. The Woburn experiments, howev- er, present this grass as one of the most prolific for hay. The compar- ative merits of this grass appear to be very great ; to which may he add- ed the abundance of fine foliage that it produces early in the spring. In this respect it is inferior to Poafer- tilis and Poa angustifolia only. The value of the straws at the time the seed is ripe exceeds that of the grass at the time of flowering in the pro- portion of twenty-eight to ten, a cir- cumstance which raises it above many others ; for from this property its valuable early foliage may be de- pastured to an advanced period of the season, without injury to the crop of hay, treatment which, in grasses that send forth their flowering straws early in the season, would cause a loss of nearly one half in the value of the crop, as clearly proved by for- mer examples ; and this property of . 3. the straws makes the plant peculiar- ly desirable for hay. In moist and peaty soils it has in various instances been found highly productive. Permanent li.iy grasses requiring peculiar ?oiI?. " The floating fescue grass {Festu- cafluitans, b) is found in rich marshes. " It is greedily devoured by every description of stock, not excepting 339 GRASSES. hogs and ducks, and geese eagerly devour the seeds, which are small, but very sweet and nourishing. They are collected in several parts of Ger- many and Poland, under the name of manna-seeds (schu-aden), and are es- teemed a delicacy in soups and gru- els. When ground to meal, Ihey make bread very little inferior to that from wheat. The bran is given to horses that have the worms, but they must be kept from water for some hours afterward. Geese and other water-fowl are very fond of the seeds. So also are fish ; trout, in particular, thrive in those rivers where this grass grows in plenty. It has been recom- mended to be sowed on meadow's that admit flooding ; but Curtis justly re- marks that the flote fescue will not flourish except in land that is con- stantly under water, or converted into a bog or swamp. " The water meadow grass {Poa aquatica, c) is found chiefly in marsh- es in the north and in Canada, but will grow on strong clays, and yield, as the Woburn experiments prove, a prodigious produce, flowering from June to September. It is one of the largest grasses, rising to five feet. " The florin grass {Agrostis stolonifc- ra, d) is a very common grass, both in wet and dry, rich and poor situations. It is known in the United States as Agrostix drcumbcns, and is a variety oi A. alba. Few plants appear to be more under the influence of local cir- cumstances than this grass. On dry soils it is worth nothing, but on rich, marl soils, and in a moist soil, if we may put confidence in the accounts given of its produce in Ireland, it is the most valuable of all herbage plants. " It was first brouglit into notice by Dr. Kichardson in 1809, and sub- sequently extolled, and its culture de- tailed in various pamphlets by the same gentleman. It appears to be exclusively adapted for moist peat soils or hogs. In The Code of Agri- culture it is said, ' On mere bogs, the florin yields a great weight of her- bage, and is, perhaps, the most use- ful plant that bogs can produce." 340 According to Sir H. Davy, the florin grass, to be in perfection, requires a moist climate or a wet soil ; and it grows luxuriantly in cold clays unfit- ted for other grasses. In light sands, and in dry situations, its produce is much inferior as to quantity and qual- ity. He saw four square yards of florin grass cut in the end of January, in a meadow, exclusively appropria- ted to the cultivation of florin by the Countess of Hardwicke, the soil of which is a damp, stiflT clay. They af- forded twenty-eight pounds of fodder, of which one thousand parts aflx)rde(l sixty-four parts of nutritive matter consisting nearly of one sixth of su- gar, and Ave sixths of mucilage, with a little extractive matter. In anoth- er experiment, four square yards gave twenty-seven pounds of grass. Lady Hardwicke has given an account of a trial of this grass, Mherein twenty- three milch cows, and one young horse, besides a number of pigs, were kept a fortnight on the produce of one acre. On the Duke of Bedford's farm, at Maulden, florin hay was pla- ced in the racks before horses, in small, distinct quantities, alternately with common hay ; but no decided preference for either was manifested by the horses in this trial. Fiorin has been tried in the highlands of Scotland, and a premium awarded in 1821 for a field of three acres planted on land previously worth very little, at Appin, in Argyleshire. (Highl. Soc. Trans., vol. vi,, p. 229.) Hay tea has also been made from fiorin, and found useful in rearing calves, being mixed with oatmeal and skimmed milk. — (Ibid., p. 233.) " There are other species of Agros- tis, as the A. palustris and repcns, and some varieties of the A. stolomfcra, that on common soils are little differ- ent in their appearance and proper- ties from fiorin. On one of these, the narrow-leaved creeping bent {A. stolonifcra var. angustifolia), the fol- lowing remarks are made in the ac- count of the Woburn experiments : ' From a careful exammation of the creeping bent with narrow leaves, it will doubtless appear to possess mer- GRASSES. its well worthy of attention, though perhaps not so great as they have been supposed, if the natural place of its growth and habits be impartially taken into the account. From the couchant nature of this grass, it is denominated couch grass by practi- cal men, and from the length of time that it retains the vital power after being taken out of the soil, it is call- ed squitch, quick, full of life,' &c. '• The culture of tiorin is different from that of other grasses. Though the plant will ripen its seeds on a dry soil, and these seeds being very small, a few pounds would be sufficient for an acre, yet it is generally propaga- ted by stolones or root shoots. The ground being well pulverized, freed from weeds, and laid into such beds or ridges as the cultivator may think advisable, small drills an inch or two deep, and six or nine inches asunder, are to be drawn along its surface, with a hand or horse hoe, or on soft lands with the hoe-rake. In the bot- tom of these drills, the florin shoots (whether long or short is of no con- sequence) are laid lengthways, so that their ends may touch each other, and then lightly covered with a rake, and the surface rolled to render it fit for the scythe. In six months the whole surface will be covered with verdure, and if the planting be performed ear- ly in spring, a large crop may be had in the following autumn. Any sea- son will answer for planting, but one likely to be followed by showers and heat is to be preferred. Those who wish to cultivate this grass will con- sult Dr. Richardson's New Essay on Fionn Grass (1813), and also The Far- mers Magazine for 1810-14. Our opinion," says Loudon, "is that nei- ther florin, Timothy, nor floating fes- cue is ever likely to be cultivated in Britain ; though the latter two may perhapssucceed well on the bogs and moist, rich soils of Ireland, where, to second the influence of the soil, there is a moist, warm climate. " The preparation of the soil, and the sowing of the usual meadow grasses, ditfer in nothing from those of clover and rye grass already given. Ff2 " Grasses chiefly adapted for Pastu- rage.— In treating of pasturage grass- es, we shall make a selection of such as have been tried to some extent, and of which the seeds are in the course of commerce. On soils in good condition, and naturally well constituted, no better grasses can be sown for pasturage than those we have described as tall grasses for hay meadows ; but for early and late pas- turage, and secondary soils, there are others much more suitable. " The pasture grasses for early pas- turage on all soils are the A7ithoxa7i- thum odoratum, Holcus odoratus, Avena pubcsceiis, and Poa annua. "The pasture grasses for late herb- age on all soils are chiefly the dif- ferent species of Agrostis (bents) and Phlcum (cat's-tail). " The pasture grasses for poor or secondary soils are the Cynosurus cristatus, Festuca duriuscula and ovi- na, Poa comprcssa, cristata, and angus- tifolia. " The grasses that afford most nu- tritive matter in early spring are the meadow foxtail grass and the vernal } grass ; the former has been already i mentioned as one of the best hay grasses. " The sweet-scented vernal grass (Anthozanthum odoratum. Fig. 4, a) is common in almost all pastures, and is that which gives the fragrance to natural or meadow hay. It is chiefly valuable as an early grass ; for, though it is eaten by stock, it does not ap- pear to be much relished by them. From the Woburn experiments, it ap- pears that the smallness of the prod- uce of this grass renders it improper for the purpose of hay ; but its early growth, and the superior quantity of nutritive matter which the latter-math affords, compared with the quantity afforded by the grass at the time of flowering, cause it to rank high as a pasture grass on such soils as are well fitted for its growth, lands that are deep and moist. " The downy oat grass (Aveva pu- bescens, h), according to the Woburn experiments, possesses several good qualities, which recommend it to par- 341 GRASSES. Fig. 4. E;irly pa? ticular notice ; it is hardy, early, and more productive than many others which affect similar soils and situa- tions. Its growth, after being crop- ped, is tolerably rapid, although it does not attain to a great length if left growing ; like the Poa pratcrisis, it sends forth flower stalks but once in a season, and it appears well cal- culated for permanent pasture on rich, light soils. " The annual meadow grass (Poa annua, c) is the most common of all grasses, and the least absolute in its habits. It is almost the only grass that will grow in towns. Though an annual grass, it is found in most meadows and pastures perpetually flowering, and affording an early sweet herbage, relished by all stock, and of as great importance to birds as wheat is to man. It hardly re- quires to be sown, as it springs up everywhere of itself. However, it may not be amiss to sow a few pounds of it per acre wherever perpetual pas- ture (not hay) is the object. " The fine bent grass {Agrostis vul- garis, d) is one of the most common grasses, and, according to the \Vo- burn experiments, one of the earliest. The A. paluslris is nearly as early in producing its foliage, though both flower late, and neither is very pro- lific either in bulk or nutritive matter. A- striata is the herd's grass of Vir- ginia and the South. 342 " The narrow - leaved meadow grass {Poa angustifolia, e), though it flowers late, yet is remarkable for the early growth of the leaves. Ac- cording to the Woburn experiments, the leaves attain to the length of more than twelve inches before the middle of April, and are soft and succulent ; in May, however, when the flower stalks make their appearance, it is subject to the disease termed rust, which affects the whole plant, the consequence of which is manifest in the great deficiency of produce in the crop at the time the seed is ripe, be- ing then one half less than at the time of the flowering of the grass. Though this disease begins in the straws, the leaves suffer most from its effects, being, at the time the seed is ripe, completely dried up : the straws, therefore, constitute the prin- cipal part of the crop for mowing, and they contain more nutritive mat- ter, in proportion, than the leaves. This grass is evidently most valuable for permanent pasture, for which, in consequence of its superior, rapid, and early growth, and the disease beginning at the straws, nature seems to have designed it. The grasses which approach nearest to this in re- spect of early produce of leaves, are the Poa fcrtiUs, Lfactylis glomerata, Phleum pratensc, Alopccurus praten- sis, Avena elatior, and Broinus littore- us, all grasses of a coarser kind. GRASSES. " The best natural pastures, exam- ined carefully during various periods of the season, were found by Sinclair to consist of the following plants : Alopecurus pratensis, Avcna clatior, Dactylis plonicrata, Loliuiii perenne, Festuca pratensis, llromus arvensis, Phleuni prateiise, Poa iiniiua, Aiithroxauthum odora- Avcua piateiii-is. turn, " These afTord the principal grass in the spring, and also a great part of the summer produce : Aveiia flavcscens, Poa pratensis, Hijrdeum pratense, Holcus lanatus, Cvnosurus cristatus, Tnfoliuni pratense, Festuca diiriuscula, Trifulium repcns, Poa lrivi;ilis, Lathyrus pratensis. "These yield produce principally in summer and autumn : Achillea Millefolium, Agrostis stoloniferaand Triticum repens, p.ilustris. '■The above mixture, sown at the rate of four or five bushels to the acre, on well-prepared soil, without corn or other crop of any kind, could hardly fail of producing excellent pas- Fig. ture in the following year, and for an indefinite period. The best time for sowing is July or August, as spring- sown seeds are apt to sufTer with the droughts of June and July. Fifteen of the above sorts are to be had from the seed shops ; and all of them may be gathered from natural pastures, oi bespoke from collectors. " Of late pasture grasses, the dif- ferent species of cat's-tail {Phleum) and bent grass (Agrostis) are the chief, and especially the Timothy and fiorin grass. The grasses, Davy ob- serves, that propagate themselves by stolones, the different species of Agrostis, supply pasture tliroughout the year, and the concrete sap stored up in their joints renders them a good food even in winter. " Of pasture grasses for inferior soils, one of the most durable is the dog's-tail grass {Cijnoc^urus crista- tus, also called Eleusine Indica, Fig 5, a). This is a very common grass . 5. Pasture grasses on dry, clayey, or firm surfaces. It is one of the best grasses for parks, being highly relished by the South Down sheep and deer. "The hard fescue grass {Festuca duriuscula, b) is one of the best of the dwarf sorts of grasses. It is grate- ful to all kinds of cattle ; it is pres- ent in most good meadows and pas- tures, and, with F. ovina, is the best for lawns. " The Festuca glabra (c) and hordei- for inferior soils. formis (d) greatly resemble the hard fescue, and may be considered equal- ly desirable as pasture and lawn grasses. " The yellow oat grass (Avcna fla- vcscens) is very generally cultivated, and appears, from the Woburn ex- periments, to be a very valuable grass for pasture on a clayey soil. " Of pasture grasses for inferior soils and upland situations, one of the principal is the Festuca ovina, or 343 GRASSES. Fig. 0. Pasture grasses for poor uplands. sheep's fescue grass f F;>. 6, a). This grass is pecuharly adapted for hilly sheep pastures. It is a low dwarf grass, but relished by all kinds of cat- tle. According to Sinclair's expe- rience, ' on dry soils that are incapa- ble of producing the larger sorts, this should form the principal crop, or, rather, the whole ; for it is seldom or never, in its natural state, found in- timately mixed with others, but by itself " The Poa alpina (4), Alopecurus al- j)inus, and Aira cczspitosa (c), Briza media {d) and minima, and Agroslis humilis and vulgaris, are all dwarf mountain grasses, well adapted for hilly parks or lawns." The Bermuda grass, which grows so luxuriantly in the West and South, is propagated by roots only, as it does not flower in the latitudes where it is cultivated. " On the culture of these grasses it is unnecessary to enlarge, as it must obviously be the same as that of rye grass or any of the others. " The chief difficulty is to get the seed in sufficient quantity, for which a good mode is to contract with a seedsman, a year beforehand, for the quantity wanted. With all the pas- ture grasses, except the last class, we should recommend at least half the seed to be that of the perennial rye grass ; and we think it should 344 also form a considerable part of the seeds used in laying down all mead- ows, except those for the aquatic or stoloniferous grasses. These, if they thrive, are sure to choke and de- stroy it. " The formation of grassy surfaces, by distributing pieces of turf over them, has long been practised in gar- dening, in levelling down raised or filling up hollow fences, and in other cases of partially altering a grassy sur- face." It is called inoculating grass. Nutriliousncss and yield of Grasses. — Mr. Sinclair, under the directions of the Duke of Bedford, established a long course of experiments to de- termine these points. These re- searches are now of no value in re- spect to the comparative nutritious- ness, but are worthy of attention as giving the comparative yield on cer- tain soils. The nutritiousness of grasses does not depend on the mat- ters extractive by boiling, for fibrin and albumen are insoluble in water. Grasses do, however, differ consid- erably in this respect, as is shown by the ultimate analysis of some authors, which give 11 and ] 5 per cent, of nitrogen in different specimens. The former will represent seven, and the latter 9| per cent, of azotized or tiesh- making constituents. Tlie table op- posite is mostly from Sinclair ; the greater part of the grasses are either GRASSES. fc .2 s 5 M = .§§ &> C o C-8 M W)i ■2S^-Si''sE'^ 1?'= "a I III 5.illilis> I- III i I ■ W,i5« fisi- 5S ='=;i = 5 "BboSeSS-c^ 345 tJRASS J, AND indigenous or cultivated in the United Stales. Ail ttiese grasses are perennial in a good soil, and a rich, permanent meadow for grass or pasture should contain several kmds. Tlie amount of cured hay produced will be about one fifth of the grass cut. For far- ther particulars, see the Grasses themselves. Specific Manures. — Grasses are re- markable for the amount of alkali (potash or soda) they contain, and if allowed to run to seed, are also rich in bone earth. Sprengel found in 1000 pounds of rye grass hay Potash and soda 12"75 lbs. Lime and maijnesia .... 8 15 " Sulphuric acid 350 " Phosphoric acid "25 " Silica 27-70 " Chlorine, iron, &c '40 " 52-75 This specimen must have been made from grass before flowering. From this composition, we learn that fresh ashes (leached ashes on sandy soils), bone earth, gypsum, and occa- sional top-dressing, with air-slacked lime, are appropriate manures. Ni- trogen manures, applied to grass crops, are, in some measure, wasted from their exposure. Soluble silicate of soda and potash has been used on grass with advantage. The green marl of New- Jersey will, in part, an- swer this purpose on stiff soils. GRASS LAND. " This may be divided into water meadows, upland pastures, and artificial grasses. The first are treated of under Irrigation : the nature and management of the last two we shall here briefly de- scribe. Upland pastures are portions of land on which the natural grasses grow spontaneously, varying in quan- tity and quality with the soil and sit- uation. The plants which form the natural sward are not confined to the family of true grasses, but many oth- er plants, chiefly with perennial roots, form part of the herbage. In the rich- est soils the variety is exceedingly great. When a sod is taken up, and all the plants on it are examined, the species will be found more numerous than we should have believed possi- 346 ble ;* and in the same ground the plants will vary in different years, so as to induce one to conclude, that, like most other herbaceous plants, the grasses degenerate when they have grown for a long time on the same spot, and that a kind of rota- tion is established by nature. It is chiefly in those pastures where the grasses are allowed to grow till they form their seed that this is observa- ble ; for when they are closely fed, and not allowed to shoot out a seed stem, they are less subject to degen- erate and disappear. This may be a reason why experienced dairymen are so unwilling to allow their best pastures to be mown for hay. They pretend that the feed is deteriorated in the next year, and tliat inferior grasses are introduced which injure the quality of their butter and cheese. Close feeding is always considered as the most advantageous, both to the cattle and the proprietor. '• The only way m which a pasture distant from cities can be profitable, is by feeding stock ; and its value is in the exact proportion to the num- ber of sheep or cattle which can be fed upon it in a season. Extensive pastures are often measured only by their capacity in this respect. " When a pasture is naturally rich, the only care required is to stock it judiciously, to move the cattle fre- quently from one spot to another (for which purpose, enclosures well fenced are highly advantageous), and to eradicate certain plants which are useless or noxious, such as docks and thistles, alder, broom, briars and thorns, which, not being touched by the cattle as long as they have better food, would increase and overrun the ground, and take up a space which would be more profitably occupied by good herbage. The dung of the cat- tle, also, when left in heaps as it is * In a sod of grass the following plants were found : Plantago lanceolata, Agrostis capillaris, Avena flavesceas, Dactylis glomerata, Festuca duriuscula, Poa annua, Cynosurus cristatus, Trifoliuin repens, Crepis tectorum, Achillea millefolium, (Jalium verum, Hypocha:ris radi cata, Hiaracium pilosella, Thymus serpyllum — (Curtis on Grasses.) GRASS LAND. dropped, kills the grass and introdu- ces coarse and less palatable plants. All that is required in rich pastures in which cows and oxen are led, and which are properly stocked, is, to prevent the increase of the coarser and less nutritive plants. Weeding is as important in grass as in arable land ; and if it is neglected, the con- sequence will soon be observed by the inferior quality of the feed. The urine of the cattle is the manure which chiefly keeps up the fertility of grass land ; and although in hot and dr}" weather it frequently burns up the grass where it falls, when it is diluted by showers, the improved appearance of the surface shows that its effect has not been detrimental. To enrich poor meadows there is no manure so effective as diluted urine, or the drainings of stables and dung- hills. " When pastures are poor, and the herbage is of a bad quality, the cause is to be sought for in the soil. A poor arid soil is not fitted for grass, nor one which is too wet, from the abundance of springs and the want of outlet for the water. These de- fects can only be remedied by expen- sive improvements. A soil which is too dry may be improved by cultiva- tion and judicious manuring ; but for this purpose it must be broken up and treated for some time as arable land ; and it may be a question wheth- er or not the expense of improving the soil will be repaid by the supe- rior quality of the pasture when it is again laid down to grass. In gen- eral, the poor light soils, if they are worth cultivation, answer better as arable land, especially where the root husbandry is understood. The low wet day soils may be converted into good pastures by draining them well ; and the improvement thus produced is so great, that judicious draining in such soils is the most profitable in- vestment of capital. " When old meadows have been neglected, or too often mown, with- out being recruited by manure or ir- rigation, they are often overrun with moss or rushes, and produce nothing but a coarse grass. In that case, besides draining it, if required, the land must be broken up and undergo a regular course of tillage, until the whole of the old sward is destroyed and a better collection of grasses cover its surface. If this be done judiciously, the pasture will not only be greatly improved in the quality, but also in the quantity of the grass. There is a natural prejudice againist the breaking up old grass land ; this has arisen from the improper manner in which it is frequently effected. The sward, when rotten, is a pow- erful manure, and produces great crops of corn. These tempt the farmer to repeat the sowing of corn on newly broken up lands. The fer- tility is reduced rapidly ; and when grass seeds are sown after several crops of corn, the soil has been de- prived of a great portion of the hu- mus and vegetable matter which is essential to the growth of rich grass. The proper method of treating grass land, broken up to improve it, is to take no more corn crops than will pay the expense of breaking up, cart- ing lime, or other substances upon it to improve the soil, and to lay it down to grass again as soon as the old sward is fully destroyed. " If the soil be fit for roots, no bet- ter crop can be sown to prepare for the grass seeds, which should be sown without a corn crop, except where the sun is powerful, and the seed is sown late in spring ; but autumn is by far the best season for sowing grass seeds for permanent pasture. Turnips of an early kind may be sown in .May, and fed off with sheep in August or September; and the ground being only very slight- ly ploughed, or, ratlier, scarified and harrowed fine, the seeds may be sown and rolled in. The species of grasses sown must depend on the nature of the soil ; but it is impossi- ble to be too choice in the selection. That mixture of chaff and the half- ripe seeds of weeds, commonly called hay seeds, which is collected from the stable lofts, should be caiefuUy rejected, and none but seeds ripened 347 GRASS LAND. and collected on purpose should be sown. The Tnfnlium rcpens (white clover), the Tnfolutm medium (cow grass), Mcdicago lupinula (trefoil), Lo- liutn jicrcnne (rye ^rass), the poas and festucas, are the best kinds of grass- es. A very easy way of obtaining good seed is to keep a piece of good meadow shut up from the cattle ear- ly in spring, carefully weeding out any coarse grasses, and letting the best arrive at full maturity ; then mow and dry the crop, and thrash it out upon a cloth. This will give the best mixture of seeds ; but some of the earliest will have been shed, and these should be collected separately, or purchased from the seedsmen. Before winter the ground will already be covered with a fine green, if the seed has been plentiful. The quan- tity per acre of the mixed seeds should not be less than 30 or 40 pounds to ensure a close pile the next year. If the soil is not naturally rich, liquid manure, or urine, diluted with wa- ter, should be carried to the field in a water-cart, and the young grass watered with it ; this will so invig- orate the plants, that they will strike and tiller abundantly. They should be fed off by sheep, but not too close. The tread of the sheep and their urine will tend to make the pile of grass close, and the year after this the new pasture will only be distinguished from the old by its verdure and fresh- ness. "The fertility produced by grass which is fed by cattle and sheep has given rise to the practice of convert- ing arable land to pasture for a cer- tain time in order to recruit its strength. The old notion was that the land had rest, which by a confu- sion of ideas was associated with the rest of the labourers and the horses. The land, by being in grass, has much vegetable matter added to it from the fibres of the roots which die and de- cay, as well as from the other parts of the grass, which draw nourishment from the atmosphere and impart it to the roots. Thus, in time, an accumu- lation of humus IS formed ; and when the land is ploughed, the rotting of the 318 sward greatly increases it Every species of plant thrives well in this improved soil ; and the vigour of the growth is ascribed to the recruiting effects of rest, by a fancied analogy with the animal muscle, which is in- vigorated by occasional inaction. " But it is well known that land which has been some years in grass is improved in fertility. The con- vertible system of husbandry takes advantage of this fact ; and all its art consists in reproducing a good pas- ture without loss of time, after hav- ing reaped the benefit of the fertility imparted to tlie land during three or four years when it was m grass. Good pasture is very profitable ; so are good crops : by making the one subservient to the other, the farmer who adopts the convertible system is enabled to have a better profit than those who adhere to a simple rota- tion of annual crops. " When an arable field is sown with the seeds of grasses and other plants which give herbage for cattle, it is called an artificial meadow, and the various plants which are raised are all called artificial grasses, although many of them have no botanical title to the name of grass, such as clover, sainfoin, lucern, and many others, which produce the best pastures and the finest hay. " In laying dow^n a field to grass for a very few years, the mode of proceeding is somewhat different from that which is recommended for producing a permanent pasture. Glo- verin this case is always a principal plant, both the red and the white ; these, with annual or perennial rye grass, are sown with a crop of oats, &c., in spring, and begin to show themselves before harvest. The grasses are often mown the first year after they are sown, on account of the abundance and value of the red clover, but the best farmers recom- mend depasturing them with sheep, to strengthen the roots and increase the bulk. Various circumstances, such as a greater demand for clover hay, or for fat cattle, may make mow- ing or feeding most profitable ; but GRA GRA wlicn there is not a decided advan- tage in making hay, feeding should always be preferred. At all events, the great object of the farmer should be to have his land in good heart and tilth, and free from weeds, when the grass is sown. If his grass be good, he is certain of good crops after it, with little trouble or manure." The seeds to be sown on an acre, when the land is laid down to grass, are as follows : Red clover, eight pounds ; Timothy, two pecks ; Ken- tucky blue grass, five pounds ; white clover, six pounds, or orchard grass, two pecks ; rye grass, two pecks, may be introduced. This is for a field intended to remain four or five years in grass. " The introduction of artificial meadows in districts where the soil seemed not well adapted for pasture has greatly increased the number of cattle and sheep reared and fattened, and has caused greater attention to be paid to the means of improving the breeds of both. Thus a double advantage has arisen : the public is benefited by an increased supply, and the farmer is rewarded by an addi- tional source of profit. " In the neighbourhood of large towns there are many meadows, which, without being irrigated, are mown every year, and only fed be- tween hay harvest and the next spring. These require frequent ma- nuring to keep them in heart, and with this assistance they produce great crops of hay every year. Sometimes the meadows are manured with sta- ble dung which has been laid in a heap for some time, and been turned over to rot it equally. This is put on soon after the hay is cut, and the rains wash the dung into the ground ; but if a very dry and hot summer follows, little benefit is produced by the dung, which is dried up, and most of the juices evaporated. A better method is to make a compost with earth and dung, and, where it can be easily ob- tained, with lime. The best earth is that which contains most vegetable matter ; and as many of these mead- ows are on a stiff clay soil, which re- Ge quires to be kept dry by open drains and water furrows, the soil dug out of these and carted to a corner of the meadow makes an excellent founda- tion for the compost. It is sometimes useful to plough furrows at intervals to take off the superfluous surface water in winter ; the earth thus rais- ed by the plough is excellent to mix in the compost ; having been turned over with dung, sweepings of streets, or any other manure, so as to form a uniform mass, it is spread over the land in winter ; and in spring a bush- harrow is drawn over the meadow, and it is rolled with a heavy roller. When the meadow is moss bound, or of a light soil, it may be dressed with the clod crusher (roller) or with a weighted harrow. All this compost is soon washed into the ground, and invigorates the roots of the grass. It is better to put on a slight coating of this compost every year than to give a greater portion of manure every three or four years, as is the practice of some farmers. The grazing of cattle has generally been a more prof- itable occupation than simply tilling the land. The capital required is con- siderable, but the current expenses are not great. Thegrazier is not sub- ject to such total fadures as the farm- er of arable land is in his crops. With a little experience and prudence, he can always reckon on a certain re- turn. An acre of good grazing land is supposed to produce 200 pounds of meat in the year. By uniting the raising of corn and the grazing of cat- tle and sheep, the greatest profit is probably obtained, and this is the great argument in favour of the con- vertible system of husbandry." The foregoing is principally from the Rev. W. L. Rham. GRASSHOPPERS. The popular name of the genus Gryllus, or lo- custs. They are, for the most part, devourers of herbage, numerous spe- cies living on grass and the leaves of trees. The method of destroying the common meadow grasshoppers is, to manure the grass immediately alter cutting, and while the young insects are abundant, with air-slacked lime, 349 GRA gas-house liquor, salt, a watering of whale oil soap, and similar bodies, taking care not to destroy the herbage. GRAYWACKE. Gray rock. An old geological term for the gray tran- sition rocks ; as gneiss, mica, slate, &c. GRAVEL. A geological forma- tion or soil, consisting of rolled peb- bles, loosely interspersed, more or less abundantly, in a sandy or clayey medium. It is of every degree of fineness, chemical composition, and value in farmmg. Those gravels containing silicious pebbles chiefly, and of a Targe size, are nearly unfit for tillage, and the value increases with the presence of slates, gran- ites, hornblende, mica, marl, and clay. They are usually very porous, drain- ing water off rapidly, and cannot be of much value, unless incumbent on a subsoil that holds water at some little depth. If the gravel be fertile, it is usually warm and best adapted for roots. Stiff marls, burned clay, and an abundance of vegetable mat- ter are to be used as manures. Gravel is well adapted for forming walks in gardens and the surface of roads. GRAVEL. In farriery, the forma- tion of hard calculi or stones in the bladder, or of a sandy sediment. GRAVEOLENT. Fetid, having a strong odour. GRAVES, GREAVES. Mem- branous matter left as refuse by the tallow-melter ; it is used for feeding dogs, and given to poultry. Graves contains a large amount of fat, and is admirably adapted for fattening hogs, &c. ; it has been used, also, as a manure ; 200 pounds interspersed in stable manure may be added to the acre ; but the most economical plan will be to compost it in the nitre bed. It is a nitrogen manure, 100 pounds yielding about 13 pounds of ammonia, and being equal, in this respect, to 1^ tons of farm-yard ma- nure. The presence of sulphur and phosphorus, besides bone earth, also constitute it a manure applicable to all rich crops ; as corn, wheat, to- bacco, dec, the only consideration 350 GRA being the economy of using so high- priced an article. See Manures. GRAVID. Pregnant. G R A V I M E T E R (from gravis, heavy, and fterpov, a measure). See Hydrometer. GRAVITATION, GRAVITY. The tendency that masses have to approach each other ; also called at- traction of gravitation. The gravity of a body is therefore the attraction it extends towards other bodies ; it increases with the bulk, density, and nearness of bodies, being directly as their density and mass, and inverse- ly as the squares of their distances. Weight, and the descent of all bodies towards the earth's surface, is an ef- fect of the earth's gravity, or terres- trial gravitation. GRAVITY, SPECIFIC. The ra- tio of the weight of any solid or liquid to the weight of an equal bulk of pure water at 62' Fahrenheit. The spe- cific gravity of gases is the ratio to the weight of an equal volume of air at the same temperature. If the sol- id be lighter than water, the measure- ment is made more indirectly. How taken. — The specific gravity of solids is taken by first weighing a piece in air, and then weighing it im- mersed in pure water, and dividing the weight in air by the loss of weight in water. Fluids are examined either by filling a bottle known to contain precisely 1000 grains of pure water, up to a certain mark, and setting down the weight, irrespective of that of the bottle, as the specific gravity. This is called the 1000 grain bottle. Or an instrument called a hydrometer, gravimeter, or areometer is immersed in the fluid, and sinks to a certain mark, which indicates the specific gravity or density (see Hijdrometcr). The gravity of gases is taken by first exhausting a glass vessel of air by the air pump, and then introducing the particular gas, the weight of which, irrespective of the glass, will be the second proportional of the fol- lowing series : As the weight of air is to that of the gas, so is 1 to the specific gravity of the gas ; that is, the weight of the gas divided by that GRA GRA of the air gives the specific gravity. This operation is, however, of great delicacy, for the gases must be per- fectly dry. The following numbers indicate the specific gravities of several use- ful bodies : Acid, muriatic . . . r200 , nitric I 271 , , strongest . 1583 , sulphuric . . . 1850 Alcohol, absolute . . . 0 "97 Ammonia, solution . . 0875 Butter 0-943 Copal 1-045 Diamond 3521 jEther 0-632 Fat of beef 0-923 Glass, crown .... 2520 Marble . . . Metals ; Copper . . . Gold . . . Cast iron . . Lead . . . Mercury . . Sheet platina Potassium . . Silver . . . Steel . . . Tin 2-760 Zinc Milk .... Nitre . . . Oil, turpentine , almond . , hemp . . , linseed , olives . , rape . . Granite 2613 Gvpsum 2 288 Honey 1-450 Indigo 1-009 Ironstone 3 573 Ivory 1-825 Lard 0-947 Limestone 2366 GRAY DYES. These are usual- ly light blacks. Ash gray is given to 30 lbs. wool by 1 lb. gall nuts, h lb. crude tartar, and 2^ lbs. green vitriol. Proceed as in dyeing blacks, in 80 lbs. water. Pearl graij, prepare the first bath with sumach, with half log- wood. Fustic gives a yellowish or brown gray. GRAZIER. A person engaged in raising and fattening cattle. For the practice of this business in the East- ern and sea-board States, great judg- ment is now become necessary, from the facilities for grazing enjoyed by the Western States. The following, chiefly from the " Complete Grazier,''^ is worthy of attention : " A man should know how beasts ought to be formed ; should have a quick eye for selecting tiiose with a frame that is likely to produce weight ; and a hand that should feel the known indication of the probability of soon becoming fat. " An acre produces from 200 to 300 pounds of flesh annually in good grass. In the opinion of the most intelligent graziers, in stocking enclo- sures, the cattle should be divided in the following manner : Supposing four fields, each containing a nearly equal quantity of land, one of them should be kept entirely free from stock until the grass is got up to its 2-716 8-900 19 301 7-24S 11 352 13-598 22-069 0-865 10-510 7-816 7-291 7-191 1032 1-900 0-870 0 932 0926 0-940 0-915 0-913 O.I, ivhale 0-923 Slate, draw-ng . . . 2110 Spermaceti 0943 Sugar 1606 Sulphur 1-990 Wax 0-96t Woods : Apple 0-793 Ash 0-845 Beech 0 852 Box 1328 Campeachy 0 913 Cedar 0-596 Clieiry-tree .... 0-715 El)ony 1 331 Elm 0-671 Pine 0-550 Lignum vitae .... 1333 Poplar 0-383 Yew 0-783 full growth, when the prime or fat- ting cattle should be put into it, that they may get the best of the food ; the second best should then follow ; and after them either the working or store stock, with lean sheep to eat the pastures close down ; thus ma- king the whole of the stock feed over the four enclosures in this succession : '< No. 1. Clear of stock, and reserv- ed for the fattening beasts. " No. 2. For the fattening beasts, until sent to No. 1. " No. 3. For the second best cat- tle, until forwarded successively to Nos. 2 and 1. " No. 4. For stores and sheep to follow the other cattle ; then to be shut up until the grass is again ready, as at No. 1, for the fattening beasts. " By this expedient the fattening cattle will cull the choicest parts of the grass, and will advance rapidly to- wards a state of maturity ; for they should always have a full bite of short and sweet grass, and with such cattle the greatest care should be ta- ken not to overstock the enclosures. It is also advisable to divide the fat- tening enclosure by fences, so as to confine the beasts within one half of it at a time, and to allow them the other half at the other, so that they may continually have fresh pasture. " Shade and pure water are essen- 351 ORE ORE tially necessary, and where there are no trees, rubbing-posts should be set up to prevent the cattle from making that use of the gates and fences. In marsh land, which is chiefly divided by ditches, this, indeed, should never be neglected, as it is materially con- ducive to their comfort." GREASE. For carts, a mixture of tar with refuse lard, butter, or fat is commonly employed. Twenty parts plumbago powder and eighty fat form a good grease for this purpose. GREASE IN HORSES. See Horse. GREAVES. See Graves. GREEN CROPS. Such crops, roots, &c., as are fed off the land or used in soihng, before becoming ripe and fit for storage. When ploughed into the ground, they form green fal- lows. GREEN DYE. This is produced, in all its shades, by using a bath of blue, and then yellow. GREEN FALLOW. Green crops ploughed into the soil. GREEN GRASS. Probably Poa angustifolia. An early and late pas- ture grass, much esteemed in the Eastern States. It bears water well, but is occasionally subject to rust. See Grasses. GREEN-HOUSE. A conservato- ry. This should be distinguished from a hot-house, in which artificial heat is used. It is covered with glass either on one or both sides ; if on one only, that should have a southern aspect. Plants are stored here in pots or frames, fruit-trees trained against the wall, and the roof partially covered with grape-vines. They are used to protect tender plants from winter, and advance the ripening of fruits. An Orangery is a place of deposite for orange and oth- er trees set in pots, which produce their shoots in summer, and are then transferred to the open air. It does not always have a glass roof, but is frequently a pit dug in the soil on a hill-side, and covered, the south side of which only is glazed. In very se- vere weather the glass of the green- house may be covered with mats. GREEN MANURES. • Manures 352 ploughed into the land in a fresh or green state, especially green fallow crops. The principal plants used for this purpose are clover of various kinds, buckwheat, grasses, oats, rye, tares, various beans, lupins, spurry, borage, and turnips running to flower : young Indian corn, mustard, and, in- deed, nearly all herbage the seeds of which are not too expensive, have been proposed. But there are two points worthy of consideration in the use of these plants : 1st. That some improve the soil much more rapidly than others, viz., clovers, grasses, spurry, and buckwheat. 2d. That an excess of green matter turned into the soil is disadvantageous, bringing on a ten- dency to mildew ; it is best, there- fore, to scatter lime over a green fal- low, harrow it in, and sow the seed within a few weeks, unless the soil is very stiff; for the gaseous matter given out by the decomposition of the manures will be serviceable to plants, and should not be lost. In stiff soils make the fallow in the fall. By this means lands are very rap- idly brought up if they are merely deficient in vegetable matter; the ex- pense is also much less than by the accumulation and spreading of other manures. Sea-weeds, weeds cropped from the soil, &c., are also called green manures when ploughed into the soil in the fresh state. Some writers use the term green manure for long or unfermented dung. GREEN SAND. New-Jersey marl. One of the upper secondary depos- iles of geologists, consisting, for the most part, of a sandy formation, the grains of which are, however, much softer than those of common sand, and consist of silicate of iron chiefly ; they are of several colours, from greenish gray to deep green and olive. It is extensively developed in the United States, being found in the val- ley of the Connecticut, southeastern portion of New-Jersey, Delaware, and Virginia. Some portions of this deposite con- tain from 7 to 12 per cent, of potash combined with the silicate of iron. GUI This is particularly the case with 1 that in Monmouth and Burlington counties, New-Jersey, and Newcastle county, Delaware. Numerous pits are, therefore, opened for the purpose of reaching this deposite, called Marl, •which has been found, in many instan- ces, to produce remarkable fertility when applied at the rate of 200 to 300 bushels on stitf clayey lands. In selecting specimens, we are to exam- ine the amount of green sands in it, the fertility depending upon them ; for the clay, common sand, and other im- purities are of little importance. The richest kinds are of a deep green in- ternally, sometimes with an olive tint, but the exterior becomes gray- ish and covered with a slight efflores- cence ; it is also readily crushed. The following analysis of a specimen from Monmouth county will give the particulars of its composition per cent. : Silica 50-00 Alumina 7'00 Protoxide of iron .... 22-00 Potash 11 00 Lime 100 Magnesia a trace Water 9 00 100-00 The potash here is combined with silica, but their union is readily de- stroyed by the carbonic acid of the soil, which rapidly forms carbonate of potash. This manure is peculiarly applica- ble to grass, oats, wheat, corn, and the Cerealia generally ; it will also be serviceable to roots growing on a stiffish soil. It may not, however, pay the expenses of long transporta- tion, a small quantity of ashes repla- cing it in the compost heap. GREENSTONE. A species of trap consisting of feldspar and horn- blend. It is a fused and intruded rock. GREEN VITRIOL. Sulphate of protoxide of iron. It is styptic, emet- ic, and much used in dyeing and ink- making. GREYHOUND. A coursing dog, remarkable for his swiftness and symmetry. GREYWACKE. Gramcacke. GRIP. A small drain. G Q 2 GUA GRIPES. Colic. See Horse and Ox. GRIT. A hard sandstone, usually coarse, used for mill-stones and pave- ments. GROATS, or GRITS. Oats pre- pared by hulling. GROIN. In architecture, the junc- tion of two arches. GROSSULARIA. The generic name of the currant and gooseberry. GROUND-BAIT. Balls made of grain, graves, bran, lentils, mixed with clay, and thrown in those parts of a pond or river where angling is carried on. GROUND-CHERRY. Several va- rieties of Physalis, a weed. GROUND-NUT. Apios tuherosa. A leguminous plant, with a perennial root, bearing small tubers of one half an inch, which are esculent. It is indigenous in the Middle States, and has been recommended for culture. For the common ground-pea, see Fin- dars. GROUNDSEL. The genus Scne- cio : composite plants, annual, bitter, and purgative. GROUT. In building, mortar made fluid with water. Plaster used for finishing walls. Mortar used in fixing foundations. GRUBBER. A strong hoe for tearing up the roots of shrubs and trees. GRUBS. Worms, maggots. The pupa of earth worms. They often infest new lands, and are to be rem- edied by heavy liming, a dose of salt of fifteen bushels to the acre, and frequent stirring and exposure of the soil to frost. GRUID.E. Birds which wade like the crane {^rus). GRYLLID.E. A family of locusts, resembling the Grijllus. GUAIACUM. A resin obtained from the Guaiacum officinale, a West Indian tree. It is little used in medi- cine for rheumatism. GUANO. The changed dung of sea-fowl, of a brown colour and urin- ous smell, collected on islands off the coast of Peru and Southwestern Af- rica. Its composition differs : thus, 353 CUANO. by my analysis, made for tlie Ameri- can Agricultural Association of New- York, the Peruvian contains, Uric acid 10-5 Ammonia 190 Phosphoric acid 14-0 Linic and magnesia 16'U Salts of soda and potash .... 60 Oxalic acid, with carbonic and mu- riatic acids 13'0 Water 13 0 Sand 20 Volatile and organic matters . . . 6"5 10000 The African, from Ichaboe, Ammonia 135 Humic acid 4 0 Phosphates 250 Oxalic. &c., acids 20 0 Salts of soda, &c 70 Water and volatile matter .... 27-5 Sand 3.0 umio These examinations indicate fair samples : the African seldom con- tains uric acid, and is therefore infe- rior, especially in the permanence of its effects. Uric acid, in its decay, produces carbonates of ammonia. The African is, however, most solu- ble, and acts rapidly. The speci- mens are to be valued by the amount ofammonia they yield in decay. Gua- no sells at from $35 to $50 the ton, and is now somewhat extensively used. The African being soluble to the extent of 40 percent., is better adapt- ed for watering plants, and where very rapid growth is wanted. The Peruvian, on the other hand, acts for a longer time, and is better calculated for crops which continue to grow vig- orously during many weeks. The two will probably produce very sim- ilar effects for one crop ; but the Pe- ruvian is much more active on the second crop. Crops to which it may he applied. — It is hardly necessary to slate that the apphcation may be made to ev- ery crop, for experiments are already multiplied with nearly every common plant or tree : to enumerate a few is sufficient. Wheat, corn, grass, the cerealia, sugar-cane, tobacco, coffee, apple, pear, and other fruit trees, flow- ers, cabbages, turnips, and other cru- ciferous plants ; the experiments are 354 fewest on leguminous plants. But the etrect of guano will not be equal on all ; for those plants requiring most stable manure, such as tobacco, turnips, and corn, are more benefited than grass, oats, or such as require less, the chief effect of the manure being due to the quantity of the am- monia it contains. The reason gua- no is serviceable to all plants ari- ses from its containing every saline and organic matter they require as food. Kinds of Soil to which it may be applied. — It is used beneficially on all soils ; for, as it contains every element necessary to plants, it is in- dependent of the quality of the soil — one great point being attended to, that the land be in good tilth; for other- wise the tender roots of the vegeta- ble find an obstruction to free growth, and are crippled. Poor, well-tilled soils exhibit most increase by guano, for in them some essential to the growth of plants is more likely to be absent. Amount to be applied. — On wheat 250 pounds per acre will be an aver- age for a fair soil, 300 pounds per acre for one that is poor, and 200 for a good soil. Corn, potatoes, turnips, cabbages, and garden vegetables will require 300 pounds on fair lands ; but the amount may be diminished by 50 pounds if two applications are made instead of one. For grass, rye, and oats 200 pounds will be enough. Time and Mode of Application. — Seeds may be prepared by soaking in a solution of a quarter of a pound of guano to the gallon of water, and this will answer for a first manuring, if they are left sufficiently long to ex- hibit signs of germination. Wheat and other small grains should be steeped in this solution about sixty hours, corn about one hundred hours. Thus steeped, the seeds of smut will also be destroyed. Half the quantity to be used when the plant has fairly started, and is in second leaf. By this timely addition, the eflfects of many insects are avoided, and the seedling at once takes on a robust habit. The remaining half should be GUD applied to the small grain crops when they are throwing out new stems, or tillering ; to corn, as the tassel ap- pears, or at the second hoeing, and so with other hoed crops. This ap- plication should be made, therefore, at the latest period of working, and as nearly before flowering as practi- cable. The guano should be sowed with a mi.xture of fine soil, gypsum, or charcoal, to give it bulk, and di- vide the particles. No lumps should be thrown among the plants, for they burn them ; and where an extensive application is to be made, it is better to screen the manure and pound the lumps. In sowing, reach the soil, if possible, for it is unserviceable to sprinkle it on the plants, and frequent- ly destroys them. Select a season when the land is wet or moist, or when rain may be expected, for in dry weather the guano does not an- swer well, or even does injury. But if the crop suits, always prefer ma- nuring the plant or hill ; do this while hoeing ; less guano is thus used, and more certain effects result. One ta- blespoonful to the hill of corn, tobac- co, potatoes, &.C., is an abundance for each application. If a solution be preferred, mix one pound in ten gal- lons of water, and water sparingly with this on the soil, and not o?i the plants, at the limes before mentioned, taking care to stir up the insoluble portion when applied. For this pur- pose, the African variety wall be most suitable ; or, where rapid growth is wanted, irrespective of seed, the clear solution may be applied, the insolu- ble matter (phosphates, &c.), being reserved for wheat and corn. Guano may be composted with common soil, or anything but lime and unleachcd ashes, for these liberate the free am- monia, and thus diminish the effects of the manure. Value, compared with other Ma- nures.— So far as the experiments in England and Scotland may be addu- ced, one cwt. of guano is equal to about five tons of farm-yard manure on an average ; but it is much high- er for turnips than for grass, &c. GUDGEONS. " In machinery, the Gtrsi pins inserted in the extremities of a shaft, or the axle of a w-heel, on which it turns, and which support the whole weight. In order to diminish friction, gudgeons are made as small as pos- sible in diameter, leaving, however, sufficient strength to support the weight. They are frequently formed of cast iron, on account of its cheap- ness ; but wrought iron of the same dimensions is considerably stronger, and will support a greater load." GUINEA CORN. Egyptian corn 1 Indian corn. GUINEA FOWL. See Poultry. GUINEA GRASS. JAMAICA GRASS. Panicum polygamum. A valuable perennial grass, thus denom- inated, as it was first discovered on the coast of Guinea. It was brought to Jamaica, where it is now exten- sively cultivated, and forms the means by which so much cattle is raised there. It grows from four to six feet high. Cattle eat it, both in a fresh and dry state, with great avidity. " In spring," says Mr. Lawrence, of South Carolina, " I procured from Jamaica three half pints of Guinea grass seed, which I planted in the drills of one fourth part of an acre of very indifferent land ; the seed sprung up and soon covered the ground with grass four feet high and upward. Be- ing desirous of saving as much seed as possible, I cut one bundle of grass for the horses : they ate it all with great avidity. " In August I took one of the grass roots and divided it into twenty- eight parts, which were immediate- ly replanted ; every part took root, and the whole are now growing very finely and seeding. I am of opinion this grass will make the best pasture i we can wish for. From former ex- ! perience, I have reason to believe the I Guinea grass is perennial. It is ea- sily managed, requires but one good hoeing, after which it will take care ' of itself" GUINEA PEPPER. Common red pepper. Capsicum annuum. GUINEA PIG, or CAVY. Cavia cobaija. A small rodent animal of six J or seven inches in length, light colour, 353 oi:m GYP and herbivorous ; a native of South America. It is considered a delicacy in Italy ; the skin is also valuable. The female brings forth from ten to fourteen young at a litter, carries young three weeks, and bears every two months in warm weather. 'J'hey are very cleanly, and cannot endure cold. GULA. The region of the throat nearest, the lower jaw. GUM. A concrete juice, the prod- uct of most vegetables. There are many varieties, all reducible to two kinds : soluble, or true gums, which dissolve in water, forming mucilage, and are insoluble in alcohol ; and in- soluble, or tragacanth gums, which soften and swell in water, but are not soluble. It consists of Ci.o Hio Om, and is readily converted into grape sugar by the action of dilute sulphu- ric acid. It is an aliment similar to sugar and starch, serving to sustain animal heat, and probably to produce fat. It so nearly resembles starch that has been heated until slightly brown, that the difference between them in physical qualities is scarce- ly apparent. The yolk of wool is sometimes called gum. See Yolk. Fruit-trees often exude gum : this is considered a disease, and may arise from the punctures of insects ; but, according to some, is also an indica- tion of a poor soil, requiring putres- cent manures. Various names, as Bassortn, Arabin, Ccrasin, &c., are given to specimens of gum from dif- ferent trees. GUM RESIN. A concrete juice, obtained in various ways from plants, partly soluble in water, and partly in alcohol, as gamboge, aloes. GUNNEY BAGS. Coarse. sack- cloth, made in the East Indies for packing. GUTTA SERENA. Blindness without loss of transparency in the eye. GYMNOCARPI (from yv/ivoc, na- ked, and KapTToc, a fruit). The second division of Persoon's Fungi, including those that have their sporules in an exposed dilated membrane or hyme- nium, as Agancus, Boletus, Helvella. 356 GYMNOSPERMIA, GYMNO- SPERMS (from yvfivo^, and oTzepfia, a seed). Plants having naked seeds ; at present this feature is said to be pe- culiar to the Conifer a and Cycadcce. Linnffius erroneously made it an order of Didijnamia. The seeds of gymno- sperms are, in truth, situated in car- pels imperfectly closed, the aggregate of which forms the cone. GYNANDRIA (from yvvrj, a wom- an, and avr]p, a man). A Linnsean class, in which the stamens and pistil are consolidated into a column. It consists principally of the Orchidacea. GYNOPHORE (from yvvt], and (pepu, I bear). The stalk on which some ovaria are elevated, as in the passion flower. GYPSUM. Native sulphate of lime, found chiefly in the tertiary and new red sandstone. It occurs crys- talline, fibrous, and massive. Com- mon plaster of Paris consists of lime, 33 ; sulphuric acid, 46 ; and water, 21 per cent. ; it is soluble in 400 parts water. By heating to redness, the water is partly driven off, but the sul- phate is unchanged ; the heated or boiled plaster is used as cement for plastering and moulding ; it is objec- tionable in agriculture, from setting as a hard crust upon moist stems or leaves. The ground plaster is used extensively in husbandry, and is very advantageous to clovers, beans, lu- cern, and leguminous crops generally ; on turnips and cabbages it is also ser- viceable. The dose is from one to five bushels, scattered broad-cast in the morning or evening upon growing plants soon after cropping, &c. It does not seem to answer on natural meadows, cerealia, umbelliferous, or chenopodaceous plants, or on wet places, very poor lands, or near the seacoast. It is most serviceable on new and manured soils. Gypsum powder is extensively used in composts in stables, putres- cent manures, and urine tanks, as it absorbs and fixes some portion of the volatile ammonia, converting it into the sulphate ; it is not, however, so good for these purposes as green vitriol. IIAC Gypsum undoubtedly acts chiefly by supplying plants with sulphur, as was suggested by Davy. M. Boussin- gault, however, seems to believe that it does no more good than the same amount of mild lime. It is not of itself a specilic manure for all soils, but is serviceable from the general poverty of lands in sulphur. Ashes of peat and other plants contain from three to fi%'e per cent, of sulphate of lime. GYRATE. Twisted round in cir- cles. Gyrate (Estivation. GYRI (from joipof, a circle). The annular series of scales on the tails of some quadrupeds. GYROGONITES. Fossil seed- vessels of Characea. H. HABITAT. In natural history, the natural abode of animals, plants, &c. HACK. The roadster, or horse of all work. HACKBERRY, HAGBERRY. Cellis crasstfolia. A tree chiefly abundant in the central Western States, also called hoop-ash. In Del- aware and the Middle States it is not a large tree, but in Ohio sometimes attains eighty feet. The wood is white, but soft, light, and decays rap- idly : it is used for fences in Ohio and Kentucky. The Indians use it for baskets. It is of very rapid growth. HACKLE. A board set with iron spikes for pulling to pieces hemp or flax. An artificial fly used by an- glers. HACKMATACK. The American larch. There are two species {Larix ■pcndula and L. microcarpa). They are principally found in Canada and New- foundland, but exist scattered in the Northern and Eastern States. They are so nearly alike as to be consider- ed varieties, attain 100 feet height by three diameter, are straight, and pro- duce strong and durable timber su- perior to the European larch or any American pine. They are esteemed admirable timber in Canada, and used in Mame for ship knees. They are HAL very similar in habits and appearance to the European larch. H.E.MATITE. Iron ore. H-EMATOSIN (from uiiMa, blood). The red colouring matter of blood. H.^MATOXYLIN (from (li,ua, and ^vlov, wood). The red dye ex- tracted from logwood. HAEMORRHAGE (from di/ia, and payTj, rent). A flow of blood, either from an accident or from a full state of body. In the case of wounds, if severe, it may proceed from a torn artery that should be tied with a lig- ature. Constitutional ha3morrhages require blood-letting and a low diet. HEMORRHOIDS. Piles. As- tringent ointments are useful in com- mon cases. HAIL. Atmospheric water con- gealed into lumps of some size, often measuring an inch across. It is al- together different from snow, in oc- curring during the spring and sum- mer. Hail is produced only during violent winds, which carry a great deal of moisture into the upper re- gions of the air, where it becomes solidified by extreme cold. In Eu- rope losses from hail can be met by insurance in companies founded in the same way as those against fire. HAINHAULT SCYTHE. See ScT/lhe. HAIR. Slender tubes of animal matter analogous to horn. It is an admirable non-conductor of heat. Refuse hair ranks as a manure with skin or glue, producing the same results by decay : woollen rags are the most familiar kind used in this way. HAIRS. In botany, transparent tubes of cellulose inserted into the epidermis ; they are totally dissimi- lar from animal hairs, in containing no nitrogen. Cotton is an instance of hairs attached to seeds. HAIR GRASS. The genus Aria. HALCYONID-E. A family of fis- sirostral birds, of which the kingfish- er is the type. HALESIA. The snow-drop tree (H. tctraptcra) ; ornamental trees of South Carolina, introduced into the I shrubberies of the Middle States. I HALHYDRATES. Salts in which 357 HAR liAR the combined water of the acid be- comes a component of the salt. H A I. O G E N (from a?.f, a sail)- Bodies which unite directly with met- als, without any previous oxidation, and form salts, as chlorine, sulphur, fluorine : their compounds are term- ed Haloid salts. HALTICA. A genus of small coleopterous insects, remarkable for their readiness in leaping. The tur- nip flea is a familiar species. HAM. The thick part of the leg. See Hog. HAMES. The wooden or iron col- lar pieces to which the traces are at- tached. HAMMER BEAM. A horizontal timber from or near, but above the foot of a rafter, acting as a tie. HAMSTER. Muscricctus. A kind of rat found in the north of Europe, which makes extensive stores of food. HAND. A measure of four inch- es, used in estimating the height of horses. The fore leg of a horse or other animal. HARD WATER. Water contain- ing salts of lime, especially gypsum. It is softened by adding a little soda- ash or ammonia. HARICOTS. See Beans. HARE. The genus Lc;>us, herbiv- orous rodents, often a great annoy- ance to farmers. They are readily taken in traps. HARL. The refuse skin of flax and hemp. HARNESS. The gearing of hor- ses. It should fit well, or galls are produced. The harnessing of steers has been recommended to obtain more effective labour. HARRIERS. A breed of dogs used for hunting hares. HARPALUS. A genus of prcda- ceoHs coleopterans. HARROW. The common form of this implement is a triangle or rhomboid, set with straight iron spikes four or more inches long ; these tear the surface recently ploughed, pul- verizing the lumps, and covering seed slightly. The frame is of ash or oak, but sometimes of iron. Other har- rows, with curved teeth, for tearing 358 out and carrying along weeds, are also used, called extirpators, or scar- ifiers. See Cultivator. The expand- ing harrow, in which the distance of the bolts of the frame can be set ac- cording to circumstances, is a conve- nient instrument. The following, from Mr. Geddes, is thought an excellent instrument. The 'il|i!| I i '111 sketch is on a scale of one fourth of an inch to the foot : " Description. — Timber, three inch- es square. " The side pieces should enter the centre pieces so that the acute angle will contain thirty-five degrees ; or the bevel may be found by laying a carpenter's square on a board, and measuring on one side of the corner three inches, and on the other two inches and one twelfth of an inch ; a line drawn through these points will make a triangle, having the smaller angle, that is, the angle at the point where the three inches reached — the angle required. " The tenons should enter the cen- tre pieces only one inch, the mortice and tenon being cut square with the centre pieces, as shown in the en- graving. If this joint is well made, the bolt passing through both sticks will keep the timber in place perfect- ly, the side pieces have each three bolts, X, X, X, passing through the middle, to prevent their splitting. The back hinge is made of Swede's iron, bolted, at A, B, C, D, E, F, on the tim- ber with half inch bolts. These bolts HAR HAR should be well made, and have large I nowed and stored in granaries, and heads on the lower end, as ifanything breaks, it probably will be these bolts " The forward hinge is made with Swede's iron, and bolted on the top of the timber, with three bolts in each side of the hinge. " The hook plays freely in an eye the straw is reserved till winter, when it forms the chief fodder of liorses and cattle. In tiiese regions the har- vest is a continued feast ; no unge- nial weather disappoints the hopes of the husbandman ; but in northern climates, where the harvest is later, on the end of a rod, made of round I and cold rains and storms are fre- iron, five eighths of an incii in diame- ter, which runs through both hinges, having a washer, nut, and spring key behind the back hinge. The eyes in the hinges should be the thickness of the iron above the timber, conse- quently the rod running through the eyes will be that much above the timber. " The hinges should be four and a half feet apart from centre to centre. " The centre pieces should be one inch apart. " The side pieces should be twelve or thirteen inches apart in the clear, measuring square across. " The four teeth in the centre pie- ces require to be made straight on one side, instead of having the point in the centre, as their places are near the sides of the timber. " The teeth should be seven eighths of an inch square, and thirty to the harrow." The common bueh harrow, con- sisting of a bundle of bushes fastened quent in autumn, the ingenuity is oft- en taxed to save the corn from being entirely spoiled, after it has been sev- ered from the ground ; roomy barns are erected to secure it in the straw till it can be thrashed. " To lessen the casualties of har- vest, the experienced husbandman endeavours to arrange the time of sowing each kind of grain so as to ensure its coming to maturity in a regular succession. Thus he has more time to attend to the precau- tions of which experience has taught him the utility ; and if the duration of harvest is longer, there is less dan- ger of all his crops being spoiled by a wet season. " It was long the custom through the whole of the north of Europe to store all the produce of the farm into barns, especially the corn ; and it was thought that as soon as the sheaves were collected under a roof all dan- ger was past. The increase of the produce raised on most lands by an improved system of agriculture gave to an iron chain, or woven mto an old gate or wooden frame, is much rise to the practice of stacking corn used for rubbing seeds into the soil. [ in the open air, and securing it by a When the shrubs are thorny, it an- 1 covering of thatch. It was soon swers to scarify natural meadows af- [ found that the grain thus stored in ter manure is applied. The Fig. on p. ; the straw was better preserved than 120 represents a simple bush harrow, j that which was in the barn ; and the HARTSHORN SPIRIT. Solution of ammonia. See Nitrogen. HARVEST. "In those southern climates where the heat and want of moisture are not too great for the mvention of stone or cast-iron pillars as supports for the frames on which the grain was stacked, not only se- cured it from the depredations of ver- mm, but kept it in a much drier state growth of corn, the only care of the I tlian when the stacks were made on farmer is to procure hands sufficient ! the ground. This was a great im- to reap it. The heat of the sun and air soon dry the straw and harden the grain. A spot is levelled in the field, and the corn is thrashed out imme- diately, either by the tread of cattle driven over it, or by the flails of nu- merous thrashers. The corn is win- provement ; and now, in the best- managed farms, the only barns re- quired are those in which the corn is thrashed ; and if there is sufficient room to hold the contents of ono stack of the usual dimensions, it is all that is absolutely required. 359 HAR HAW " It may be admitted as a general i pointing downward, will not long re- Tule in reaping, to cut the straw as tain the wet. near to the ground as possible : this is best done by an instrument called a cradle scythe, which mows the straw, and collects it so as to be readily gathered into sheaves. " The Hainault scythe has a very short handle, and is used with one hand, while the other collects the straw into a sheaf by means of a large hook at the end of a wooden rod. It is a most useful instrument, and great- ly preferable to the fagging-hook ; it cuts more straw at each stroke, and is less fatiguing to the reaper, be- cause his position is nearly upright when he uses it. In many places it is not usual to tie up any corn into sheaves, except rye, wheat, and beans. Barley and oats are usually mown, raked into heaps, and carried into the stack or barn when dry, like hay ; but this is a slovenly practice, which should not be recommended. With good tillage and proper manuring the straw of barley and oats will be strong, and of sufficient length to require be- ing tied up into sheaves ; and much less of the grain is shaken out and lost in this way than by the usual method. " In rainy seasons it frequently happens that the sheaves remain a long time in the field before they are sufficiently dry to be carried and stacked. If the ears are not secured from the wet, they become soaked, and the grain sprouts in the ear. This is a great loss ; for sprouted grain is very inferior, and can only be sold at a low price. A little atten- tion will often prevent the bad effisct of rains. In some places six or eight sheaves are set up in a circle, with the butt-ends diverging, so as to admit the air to circulate among them ; a sheaf is opened by spreading out the ears, and is placed, inverted, over the ears which lean against each other, forming a truncated cone. Thus the butt-end of the top sheaf is the only part in which the rain can lodge ; and the first sunshine will soon dry this : the rain runs off the sides of the inverted sheaf, and the ears, 360 " When the stack is building, the butts of the sheaves are placed out- ward, and project gradually over the sides of the frame, and over one an- other, so as to build the stack in the form of a bowl, with a cone or pyra- mid over it, according as the frame is round or square ; this is carefully thatched with straw, and the outer surface is cut smooth by means of shears. This not only saves all the ears which chance to lie outward, and which would have become the prey of birds, but it also prevents the rain from beating into the stack and injuring the corn. It may then be considered as safe. "Where there are no raised frames, and the stack is built on the ground, or on a bottom made of fagots to keep it dry, a belt of plastering or stucco is sometimes laid, a foot wide, round the stack, about 18 inches from the ground, after the surface has been cut quite smooth and even. This contrivance is intended to prevent the rats from lodging in the stack, and it is very effective. A frame made entirely of iron, and supported upon iron columns, has lately been invented. It may readily be taken to pieces and put together again when it is wanted. The advantage of it is, that it is cheaper and more easily moved than any other, and it is very convenient for a temporary purpose." —{W. L. Rham.) HASTATE. A descriptive term in botany : shaped like the old halbert. HATCHEL. A carding-comb or hackle. HAUGH. Meadow or pasture land. HAUSTELLATES. Insects fur- nished with a proboscis for suction. HAWK. The genus Falco. They prey upon birds. IMartens and crows are remarkable enemies to the hawk . species. HAULM. The stalks of pease and beans, chiefly. HAWTHORN. Mcspilus oxyacan- tha. This thorny shrub or small tree is also called whitethorn, May, and quickset. It is abundantly used in HAY HAY England as a hedge plant ; with prop- er trimming it forms a dense growth, and its thorns protect the plant from destruction by cattle. Tlie seeds of the previous year are kept in wet sand during the winter, and sown in spring in drills in a light soil to pro- cure plants. The seedlings may be set out in two years, and by a little care will form a hedge in three to five more. Many native thorns would answer equally well. HAY. Grass or clovers cut and cured for cattle. Well-cured meadow hay, seasoned with one peck of salt to the load, is the standard of fodder for cattle and horses ; about 30 lbs. daily is allowed as suitable' food for a horse or ox in work. Boussin- gault found that the average amount of flesh-making food in good meadow hay was 7 per cent., but that after- math sometimes contained as much as 12, and hay from wet places as little as 6 per cent. There is a prej- udice against after-math, probably ari- sing from its being cured in an infe- rior manner to grass of the first crop. Mow-burned hay is pecuUarJy inju- rious to horses. It is the result of the experience of many French farmers that grass and clover are much more nutritious wlien given in the green state than when dry, if the same amount of food be contained in both parcels, or omit- ting the water. The conversion of these and other herbs into hay is at- tended with a fermentation which reduces the amount oi flesh substance tliey contain. Horses require as much water as hay when fed on it only ; but the prac- tice is beginning to be extended of steeping the hay in water for an hour before feeding, by which animals are induced to feed much cleaner. Hay tea is made by introducing the hay into hot or boiling water, but this does not seem to be better than mere- ly saturating it with fluid by steeping, and giving the water, as well as the hay, to the animals. Large quantities of hay are shipped from the Northern and Northwestern States for the South ; it is pressed by Hii screws into trusses, and bound with cords and slips of wood. HAY-MAKING. The first point IS the proper season to cut the grass or clover ; this would seem, in the case of some grasses, to be a doubt- ful question, as the quantity is very much increased when the crop is in seed ; but usually the rule is to cut when in full flower; by this means more and better hay is obtained, and the soil is less exhausted. There are two ways of making hay : 1st. By laying the swath to dry thor- oughly, turning it during the day, or even tedding or spreading it abroad thinly. This is, towards evening, collected in small cocks ; these are spread out the next day into wind- rows and turned, again put up into larger cocks towards night, and ex- posed the third day before being ta- ken to the mow or stack. By this means the grass is thoroughly dried, but the plan is very tedious and un- successful where succulent plants like clover are to be made into hay. The second and approved plan is to allow the swath to be turned and withered, piling the grass, &c., in smaU cocks of 200 lbs. by midday, if cut before breakfast ; in this situa- tion a sweating process or fermenta- tion occurs, attended by heat and an exudation of moisture, which tends to cure the hay rapidly. The next morning, the cocks should be exam- ined, and if the heat is abated the grass may be tedded for a short time, and carried to the stack or barn by noon. It is here to be stacked with from one to three pecks of salt to the ton, will heat again slightly, but, if not too green, cures beautifully, affording very fine hay. Some farmers prefer putting it in stack with strata of good straw, especially in the case of clo- ver ; heat is thus avoided and the straw enriched as food ; it also saves some of the salt. By this process, broad-cast corn and other green, succulent stems can be cured, if sufficient time be given them to sweat. Hay is often put up into tempora- ry stacks, and removed after a few 361 HAY HAY days, or at a convenient season, into larger masses : in Enf^land the stack often contains forty or more tons ; it is carefully thatched, and portions cut out by a Inife for use. Tlie cu- bic yard of stacked hay weighs ICO to 180 lbs., and, when old, 200 lbs. After-math is usually depastured, the manure dropped answering to ad- vance the next crop if properly scat- tered. In some parts of France and Germany the green grass is thrown into pits with one bushel of salt to the load, and allowed to ferment ; it is afterward closed in with boards, and earth placed upon them ; thus a kind of sour kraut hay is formed, which, it is said, cattle prefer. HAY-MAKING MACHINES. An instrument to scatter, or ted, is much used in Europe : it consists of a frame of many spokes supported on an axle •with two wheels ; the frames carry curved teeth like rakes, and revolve with the wheels ; the rakes carry for- ward the hay and scatter it thorough- ly. It is drawn by a horse. The Horse Rake is a large rake made of wood, and six to ten feet long, before which a horse is hitched ; it is furnished with a couple of han- dles behind to enable a man to lift it up when necessary. Revolving Hay Rakes are made on various plans, of which the following appears the simplest. This rake consists of two heads, A, A, and two sets of teeth, B. B ; the heads being connected together by connecting rods, C, C, and end bars, D, D. The end bars also form a groove in which the slide pin (K, in the end view) moves from one head to the other every time the rake re- volves. The horse is attached to the rake by hooking the trace chains, G, H, into staples driven into the under side of the cross bar, F, F. The rake is held by the teeth, which serve for handles when they are up, and for teeth when on the ground. HAY PRESS. The following is a convenient form ; it is sometimes called Lampman's press. It consists of four upright posts strongly framed together, within which is a chamber of stout plank of the size of the intended bundle of hay. The press is firmly fixed be- tween the lofts of a barn, the hay be- HED ing thrown in above, and the horse power applied to the sweep (8) and screw (6) below. The sides of the chamber are opened to remove the pressed hay by doors hung upon roll- ers (18), and the upward pressure of the screw is resisted by a strong cap (4), which is pushed backward or for- ward at pleasure. HAY KNIFE. It consists of a stout blade furnished with a handle at right angles, or, in another form, of a blade somewhat like a spade, the handle being above, and the cut made by pressing downward. HAY STACK, or RICK. See Stack. HAY TEA. The infusion made by pouring boiling water over hay ; it is said to replenish the udders of cows, cause horses to stale freely, and to be verv nutritious. HAZEL. See Filbert. HEADING TREES. The opera- tion of cutting down the stem or main shoot, to diminish the height and cause the tree to throw out hori- zontal or bearing limbs. HEAD LANDS. The places where the plough turns in ploughing. HEART. The central hollow muscle which receives the blood and drives it over the system. HEART WOOD. The central, old, and coloured wood of trees : it is the most durable. The duramen. HEAT. See Caloric. HEATH. Waste lands covered with heath plants, species o{ Erica. HEAVY SPAR. Sulphate of ba- rytes ; it has a specific gravity of 4 1 to 4 6, and is used to adulterate white-lead. HECKLE. An instrument for sep- arating the fibres of flax. See Flax. HECTIC FEVER. A fever oc- curring in debilitated persons. HEDGE. A row of small trees or shrubs, properly pruned, and serving as a fence between fields. The haw- thorn, Virginia thorn, holly, buck- thorn, Osage orange, red cedar, ar- bour vitae, form good hedges, espe- cially the first four ; the honey locust, privet, pyrus japonica, elder, and oth- er plants are also occasionally used. HED The young plants, at two to three years old, are to be removed from the nursery to the hedgerow, either in the fall or early spring, the tops being pruned away. The line of hedge should be first well ploughed and pre- pared ; it will be of service to enrich it with well-rotted peat, mould, or manure ; it may be two feet wide, and if the soil is not very well drained, a ditch, one foot deep, may be dug on each side, and the earth cast up on the middle. The plants are to be weed- ed, and pruned in the fall to one third their height, and afterward managed by foreshortening untd of sufficient height and bushy ; they may be placed in quincunx order, and somewhat in clined across the ground of the hedge. While young, the plants are to be protected from cattle by fencing. Old hedges which have become too tall, or show little verdure, may be re-es- tablished by cutting a part of the main stems to the soil, and allowing the stools to throw up new shoots. In this kind of trimming, the stems are to be cut upward with the bill, and not downward, for, in the latter case, the stem is often split ; water lodges and rots it, in some measure. Worn-out hedges do not succeed if replanted with the same trees ; a new line must be chosen or new trees used. In repairing gaps, it is often necessary in an old hedge to plant dissimilar shrubs, or to cut out the soil with a spade and introduce some that is new. There is a method of repairing hedges which is called plashing. It consists in cutting half through some of the stems near the ground, and then bending the upper parts down in a horizontal or oblique position, keep- ing them so by means of hooked sticks driven into the bank. Thus a live hedge is made, which fills up the gaps in the same manner as a dead hedge would have done, and the bent stems soon throw out shoots. If the stems are young, and not above the thick- ness of a finger, an excellent hedge may be thus formed, which, when clipped, wdl be close and perfectly impervious ; but the work is gen- 363 HEL erally done in a very injudicious man- ner. When a hedge is plashed which has been long neglected, the thick stems which are hacked through, leaving only a small portion of the under bark uncut, have an unsightly appearance, and seldom throw out shoots near the bottom, where they are most wanted. To plash a young hedge, by merely bending the twigs, is an excellent practice ; but when the stems are thick and old, the only remedy is to cut them down, or make an entirely new bank well planted with quick. Hedges are highly ornamental and durable, lasting, with care, for fifty or more years ; they require clipping in spring, and, when well established, are a perfect protection ; they are particularly worthy of attention to the prairie farmers. Fruit-trees, es- pecially cherries, grapes, and plums, may be made use of as mere parti- tions between fields, when trained on espaliers. Hedges are also various- ly curved and bent over, or breasted for ornamental purposes. Instruments used in hedging. — A small hoe is necessary for weeding, a hooked knife to trim short branch- es ; sometimes large shears are used, and a bill or small axe to cut the larger branches. HEDGEHOG. The name of a genus of useful insectivorous mam- mals (Erinaceus), of service to the farmer by destroying worms, slugs, and insects. They hibernate durmg cold weather in holes dug in the earth. HELIOTROPE. A pretty flower. A silicious mineral of a green colour with red spots ; bloodstone. HELIX (from t?j^, a %rhorl). A genus of shell animals, including the garden snails ; they are mjurious to herbage, and may be kept off by sprinkling with lime, or destroyed by catching with the hand. HELLEBORE. A genus of plants remarkable for their purgative prop- erties. Hellehorus fatidus is a native of the United States ; they are very dangerous and uncertain drugs. HELMINTHOLOGY (from Vjuvr, 304 HEM a worm, and 'Xoyo^, a discourse). The history of worms of various kinds. HELOPID.^^. A family of hetero- meran, coleopterous insects. Some of the species infest the bark and roots of trees. HELVE. A handle. HE.MATIN. Synonyme of Hcema- toxylin. HEMATITE. Synonyme of Ha- matite. HEMATOSIN. Synonyme of Ha- matosin. HEMELYTRA (from vfiiavc, half, and e'AvTpov, a sheath). The wings of hemipterous insects : the upper wing-cases, half of which only is co- riaceous, the rest being delicate. HEMEROBIANS (from iifiepa, a day, and (3^o(:, life). Short-lived in- sects of the neuropterous class, re- sembling the May fly ; they lay their eggs on plants, and the larva; devour plant-lice, and thus subserve the pur- poses of the orchardist. HEMIGAMOUS. A descriptive term in essays on grasses, meaning that one of two florets in a spikelet is neuter. HEMIPTERA (from rjiiLavg, and TTTepov, a wing). Insects having four wings, the upper pair of which is only half coriaceous, or which are half horny and half membranous ; they are haustellate. The larvae have six feet, and resemble the imago ; after a few moultings they increase in size and acquire wings. HEMLOCK. Comum tnaculatuin. An umbelliferous plant, with peren- nial roots, flowering in July ; branch- es much spread and dotted ; leaves very compound. It is narcotic, and often injures cattle. HEMLOCK-TREE. Ahics Cana- densis. It grows abundantly in the northern portions of the United States and the British Provinces. It is a good timber-tree, and often attains very great dimensions. HEMP (Cannabis sativa, Fig.). A dioeceous annual of the family Urii- cacetB, cultivated for the large amount of fibre it produces in the year ; the seeds are also serviceable as fatten- ing food, when given in small quanti- i HEMP. ty, and yield, by expression, from 25 to 30 per cent. oil. The leaves of the plant are poisonous, and a steep made with them is of great use in the gar- den to annoy insects. Cukicatio'n. — Hemp requires a rich, deep soil, aboundmg in vegetable mat- ter, a grass ley is admirable; it is to be well plouglied and made fine ; the seed, to the amount of li to 3 bush- els, is commonly sown broad-cast in April and .May, when the frosts have disappeared. The seed is either har- rowed or ploughed in shallow. The hemp is ready for cutting from the middle of August, as soon as the leaves of the male plants turn yellow and drop off. It is cut with a harp hook or short scythe. Half an acre can be cut and an acre scythed in the day by a good hand when it is not overgrown. The cut stalks are even- ly laid on the ground, and require a week of good weather to dry : a show- er is no disadvantage. Some persons pull the hemp, but this is slower work, and produces less perfect lint, while the roots are a great inconvenience. The dried plants are next to be tied into sheaves, and put up into a rick to preserve them from the effects of moisture during hot weather. The roof must be closely made of long hemp, the leaves of which are beaten off. Some beat all the leaves off, Hh2 hut this is unneccssarj' labour, for if the plants are well dried, they will be knocked off in handling. The best time to spread the hemp for dew rot- ting is December, but where the crop is large, a commencement is made in the middle of October. The hemp stems may be kept without injury in stacks for one or two years. Judge Beatty urges that the proper rotting ground is the hemp field, for the la- bour of hauling is much diminished ; the plants manure the land, and it is kept free from the treading of cattle. The u-bUer-rotled is lighter and better than that of autumn ; the hemp is sufficiently rotted when the stems lose their rigid appearance, the bun- dles of fibres begin to be disengaged from the cellular tissue, and the lint begins to separate from the stalk. When ready to he taken up, it should be put in upright shocks of 150 pounds; as soon as it is dried the tops may be bound with a hemp band sufficiently tight to keep out rain. It is now to be broken, frosty weather being best ; this should be completed before the warm weather of spring : 100 pounds per day is fair work with the com- mon brake. Good lands yield from 750 to 1000 pounds of hm the acre ; and if it be rotted on them, and no seed taken, seven or ten crops may be taken after one another. For the production of seed, the hemp is sown in drills or hills ; if the latter, they are placed four feet apart ; a dozen seeds are dropped in each hill, and covered an inch. The soil must be very rich, and well prepared ; the ground is to be kept free of weeds at first by the plough, and subsequently by hoeing ; the plants are next to be thinned to four or five when six inch- es high, and again to three in a hill. As soon as the plants are in full blos- som and the farina spread, the males or flowering plants are to be cut from each hill. The seed will be ripe in September, when the plants are to be cut early in the morning, and with- out much jarring, or the seed will be scattered. The plants are taken from the ground when dry and set up in shocks, the butts towards the earth. 365 HEMP. It should not be allowed to become too wet, but a little moisture assists the closing of the seed. In a week or ten days it may be thrashed, by beating the upper parts of the plant upon a board ; the seeds separate readily, and may be thrashed on the field, for carriage leads to much loss. The stems are of no use for lint, but may be used for charcoal, or burned to ashes as manure. Hemp seed very readily spoils, unless well dried before stored ; it is also much sought after by rats. It is seldom so well kept as to be worth sowing after the first season. The crop of seed is from 20 to 40 bushels, which sells at upward of $1 the bushel. The lint is worth from $90 to $180 the ton. Water-rotting hemp is not much practised, from prejudice and from the little demand for it near the coun- try markets, but the offer of the gov- ernment to pay $280 the ton has in- duced many to attempt it. The best place is in running streams, a suffi- cient space or pit being set off for the operation ; it may be planked or bricked, or a frame like that for flax may be used. The dry bundles of hemp are used. The following is Professor Lowe's account of water- rotting : "The bunches are generally placed in the pool in rows, crossing one an- other, and pressed down by some heavy substance laid upon them, so as to be kept from rising to the surface, care being, at the same time, taken that they are not so loaded as to be forced down to the bottom. If the weather be warm, four or five days will frequently be sufficient ; if not, two or three more ; but the period is denoted by the stem being so soften- ed that the outside coat shall come easily off. Care must be taken, as in the case of flax, that the putrefac- tive process does not proceed so far as to injure the cortical fibres. The quantity put into one pool may be the produce of an acre. The steep liquor is poisonous ; hot-water rotting, with the use of soap, as in the preparation of flax, is partially used in Europe, and is a great saving in time. 366 " When the hemp is thus steeped, it is. like flax, taken out of the pool and carried away to a plot of sward, on which the plants are spread singly and regularly. "The hemp thus spread out lies three, four, or more weeks upon the surface, and is turned over not less than .twice a week. It is thus sub- jected to the farther influence of the rains and dews, and the decomposi- tion of the ligneous part of the stem is promoted. By this process, the stem becomes hard and brittle. " When the hemp is seen to be in a state for removal, it is taken from the ground, bound into bunches, and carried home to the barn, where it undergoes the process of bruising by the machine called a brake, as in the case of flax. " When thus prepared, it is bound up in bunches, generally weighing a stone each, and carried to market. The hemp which breaks off in the op- eration is technically termed shorts, and is half the value of the long hemp." It should be remarked that, with proper care in bleaching, rotting, and raising hemp, a fibre may be obtained capable of being wrought into excel- lent linens. The preparation of the stems by steam is said to give the fibre great delicacy and whiteness ; the waste is also said to make good paper. Hemp is nearly free from diseases. The ijistruments used to prepare the staple are similar to those for flax, but larger ; the brake (Fig.) is considerably larger, being six or more feet long ; it is made of white oak. The hemp is sold after breaking, the sutching, hackling, &c., being done by the manufacturer i HEN HER HEMP SEED. It forms an ad- mirable food for birds and poultry in small quantity, and may also be used m fattening animals, when sufficient- ly cheap. The oil is used for soap- making and painting, in varnishes and printers' ink. It is expressed in the ordinary way ; the refuse or cake is as good as oil cake for cattle or manure. A bushel of seed yields 6 to 8 lbs. of oil, and 23 of cake. Very rich seeds atford 25 per cent. oil. HEMP, SUBSTITUTES FOR. Numerous plants yield a strong and abundant fibre besides hemp, and have been recommended for cultivation in its place. The principal of these are the Chinese nettle {Urtica nicea)\ hemp, or Siberian nettle ( U. cannabi- 7ia); golden rod, several varieties of broom plants, sunflowers, okra, aloes, and especially the Yucca filamentosa, which grows abundantly on poor soils in the Carolinas and South. The Sisal hemp is from a Mexican agave ; the A. Americana also furnish- es much fibre when the leaves are prepared ; but, with the exception of some of the nettle plants, none ap proach the hemp in the amount of lint they produce. The genus Apocynum yields some good hemp plants, of which A. can- 7uihinum, or Indian hemp, is best known. It has a perennial root, and throws up shoots two to four feet tall annuallv- HEMP, CHEMICAL COMPOSI- TION OF ITS ASHES. The stem, dried at 212° Fahrenheit, yields 4-54 per cent, ash, the leaves 22 per cent. Composition : Tlie plant (Kane). Seeds (Leucbtweiss). Potash and soda Lime and magnesia Pliosphoric acid . Sul|]huric acid Chlorine, ahimina, sand, and iron . •20 46-93 3-22 110 22-33 27-63 34-72 0-18 15-14 j 40-55 . IW- 1U(F~ From this we gather that hemp is a lime plant, and will be much bene- fited by that manure, and also see why the seed crops are so exhausting, as they draw a large proportion of bone earth from the soil. HENBANE. Hyoscyamus 7iigcr. This narcotic herb grows to a small extent in Northern New-York. It is biennial, and the leaves are active in the second year of its growth. It is an excellent medicine, and no danger may bo apprehended from animals touching it, as they always avoid the plant. If swallowed by children, an emetic should be instantly given. HENTING FURROW. Two fur- rows lying in different directions. HEPATIC (from jjirap, (he liver). Relating to the liver. IIEPATIC/E. A family of flow- erless plants, resembling mosses, and growing in damp places. HEPTANDRIA, HEPTAN- DROUS. Flowers with seven sta- mens. HERBACEOUS. Of the succu- lent texture of an annual plant. HERBAL. An account of plants ; a collection of plants. HERBARIUM. A collection of dried plants. HERBIVOROUS. Eating herbs. HERD. A number of beasts. HERD'S GRASS. Agrostis stricla. The red-top of the North, an indige- nous perennial grass in wet places. See Grasses. HERMAPHRODITE. An animal or plant in which there is a real or apparent concurrence of the genera- tive organs of both sexes. It is most common in plants, and is also found among some of the lower inveftebrate animals. In the higher orders it is unnatural. HERMETICALLY SEALED. When the glass of a vessel is fused so as to be perfectly closed on all sides. Entirely shut up. HERNIA. A rupture or protru- sion of any part of the body, espe- cially of the intestines. It is to be returned to its place, and kept there by bandages and trusses. Hernias often prove fatal. When the intes- tine cannot be returned by the hand, recourse is to be had to an operation, which, however, requires considera- ble skill. HERPETOLOGY(from ipKeroc, a reptile). The natural history of rep- tiles. 367 HERRING. A migratory fish, of the genus Clupea, resembling shad in flavour, but much less in size. HESPfJRlDIUM. In botany, a many-celled, few-seeded, superior, indehiscent fruit, covered by a spongy, separable rind ; the cells easily sep- arable from each other, and contain- ing a mass of pulp, in which the seeds are imbedded .- example, the orange. HESSIAN CRUCIBLE. A melt- ing-pot made of fine clay and sand ; the small sizes are much used in the laboratory to fuse metals, &c. HESSIAN FLY. See Wheat In- HETEROCEPHALOUS (from ire- poc, various, and /ce^a?,??, a head). In composite flowers, when some heads contain male, and others female flow- HETEROGAMOUS (from trepoc, and ya/iof, marriage). When the spikelets of the same grass contain dissimilar sexes, or when the flower heads of compositae contain florets with different sexes. H E T E R O G Y N I A (from erepoc, and yvvrj, a female). A tribe of hy- menopterous insects, as the bee and ant, in which one female is neuter and another fertile. HETEROMERANS (from ertpof, and fi7ipoc, a leg). A class of coleop- terous insects, having the first and second pairs of legs with five joints in the tarsus, and the third pair with only four. HETEROPTERANS (from [repoc, and TVTepov, a wing). A tribe of he- mipterous insects, in which the upper wing cases terminate abruptly by a membrane. HETEROTROPAL (from erepof, and TpetTu, I turn). When the em- bryo of a seed lies across it, but does not point towards its base or apex. HEXAGYNIA. With six pistils. HEXANDRIA. With six stamens. HEXAPODS (from ef, six, and TTODf , a foot). A tribe of wingless in- sects with six feet. HIBISCUS. A genus of mucilagi- nous plants of the Malvaceous family. HICKORY. Carya. An Ameri- can genus of trees resembling the 3G8 HIP walnut. They all produce a hard, compact, but coarse-grained wood, of great strength. The shag-bark (C. alba) and the Southern pecan-nut (C. anguslifolia) produce the best fruit. The hickories do not flourish far North, but require a temperate climate and good soil ; most of them require a moist soil, especially the shell-bark and pecan-nut ; the com- mon hard-bark (C. tomcntosa) is, how- ever, partial to a drained soil. The pig-nut hickory (C. porcina) is the largest variety, often rising to 90 feet, and produces wood equal, if not su- perior, to the other species. Hickory wood is very liable to in- sects, and decays soon when exposed to changes of moisture and heat. It is much used for axletrees of car- riages, wooden screws, cogs, handles of various kinds, especially hand- spikes. The young trees form the best hoops for casks. The wood forms the best fuel of our forests, from its density. HIDE. The strong skin of horses, oxen, &c. Green hides just removed from slaughtered animals are alto- gether superior for the tanner. Dry ing by exposure to the sun, and rub- bing with ashes, or salting, make il more difiicult to thoroughly tan after- ward. HIDEBOUND. A condition of the skin of animals when it seems to ad- here to their bones. It is usually the result of want of care, or a symp- tom of disease. Slight purging and alteration of food, with better care, will alter this state. HIDE, or HIDE OF LAND. An ancient measure of from 100 to 150 acres. H I L U M. The scar on a seed, where the funicle is attached, or where it is united with the carpel. HIPPOBOSCA. A genus of vi- viparous, two-winged insects, which prey on horses and other animals ; the forest flies are of this race. HIPPURIC ACID (from Itvttoc, a horse, and ovpov, urine). An acid exist- ing in combination w'ith soda, in the urine of horses, cows, and persons eat- ing certain vegetables. It is separated I HOC. hoc; hy muriatic acid, and, when pure, is f'lvstallized in sillcy needles. It is .sli<,rhlly bitter, soluble in hot water and alcoliol. The formula is NCis lis O5 -\- Aq. for the crystals. It is converted by heat into benzoic acid, ammonia, and prussic acid. Any quan- tity of this acid can be formed by ta- king doses of benzoic acid, which be- comes transformed into hippuric. Its compounds with bases are called hip- puratcs. HIRCIN. The fluid fat separable from suet, which gives it the peculiar odour resembling the smell of goats. By saponifying, hircic acid may be ob- tained. HIRSUTE. Set with stiff hairs. HIRUDIN.^. The tribe of leeches. HIRUx^DO. The genus of swal- lows. HISPID. Set with minute spines, or stiff bristles. HISTER, HISTERID.E. A fam- ily of coleopterous insects with live joints on each tarsus, and belonging to the section of Clavicornes. They Fig. 1. Fig. are peculiar from the quickness with which they feign death when in dan- ger. HIVES. See Beehives. H O A R F R O S T. Frost attended with the precipitation of much watery vapour. HOARY. In descriptive botany, covered with short hairs, so as to have a white or frosted appearance. HOE, HAND. The practice of hoe- ing, though laborious, is eminently useful in pulverizing the soil, admit- tmg air, warmth, and dew. Soils, well broken and rendered fine, are very much more fertile than when al- lowed to bake and become hard. Land siiould be hoed when hard and par- tially dry, especially about young plants. The figure of the hoe is al- tered to suit different tillage. The common hoe and grubbing hoe are familiarly known. Fig. 1 represents the head of the Spanish hoe for weed- ing. Fig. 2 is the thrust hoe, for the same purpose. Fig. 3 is a useful com- pound hoe, the fork of which may be ;. Fig. 3. -1 used first on stiff lands, and the blade afterward. Some hoes, for weeding small plants, are made with the blade O cut into two or more I teeth : they enable the /\/\ gardener to scrape the y ^ ^ earth about young plants very effectively. HOG. " The hog is one of the do- mestic animals which is most widely dispersed through the world, and yields to no other in its usefulness. It lives and thrives on every kind of food, vegetable or animal. It grazes like the ox, and will even eat hay ; and its stomach can digest what few other animals could swallow with im- puiiitv. The sow bears two litters in the year, having from eight to twelve, and even sometimes eighteen or twenty young at a time. No ani- mal converts a given quantity of corn or other nutritive food so soon into fat, or can be made fat on so great a variety of food. "The food of the hog in a wild state is grass, roots, acorns, beach-mast, and wild fruits. " There are many varieties of the domestic hog. The brindle hog most nearly resembles the wild species ; but although the flesh is savoury, he does not fatten so soon, nor is he so profitable as the more indolent and softer-skinned sorts are. The great quality of a hog is his power of di- gestion : the more rapidly he fattens, and the earlier he can be made to in- crease in flesh without increasing in bone, the better is the breed. Some of the small hogs which are brought from Chma are remarkable for this 369 HOG quality, as well as for their prolific nature ; and when, by judicious cross- ing, the size is increased, they are a very profitable breed. The Chinese pig (Fig. 1) is short in the head, with Fig.l. small ears, very wide in the cheek, high in the chine, and short in the leg. When a sow of this breed is hea\7 in pig, her belly generally drags on the ground. The young pigs of the Chinese breed, especially the white variety, are excellent for roast- ers, at three weeks or a month old. They are small and fat, with little bone, and their skin is very delicate. They also make excellent "porkers at about three months old, when kept for some time after weaning on the refuse of the dairy. They may be kept fat from the time they are wean- ed till they are fit to be killed for ba- con ; and although they do not come to a great size, they will pay very well for their food if killed at a twelve- month old. " The breed that is nearest to the Chinese is the SnfTolk. They are generally white, with the ears point- ed and rather forward ; they are broad in the chest and loins, short and com- pact : they make fine bacon hogs at twelve or fifteen months old, weigh- ing from twelve to fifteen score when killed. The sucking pigs and pork- ers are also very delicate. The Es- sex breed is mostly Wack and white ; the pure breed, however, is said to be quite black, and is so nearly al- lied to the smootli Neapolitan breed, which has scarcely any hair, that we cannot help supposing a consanguin- ity between them. \Mien crossed with the Neapolitan, they produce a breed which fattens at a very early age, and to an astonishing degree. A breed of this cross, carefully select- ed by Lord Harborough, has gained the first prizes for fat pigs at the Smithfield annual Christmas shows for several years past. They were fed extravagantly, no doubt, but at twenty-two weeks old they were so completely covered with fat that their feet were scarcely to be seen ; and if they could stand, which is doubtful, it is certain that they could not walk." Mr. Coleman speaks favourably of a grass breed raised in New- York : " This is a hog, raised with little oth- er feed than clover pasturage for the first six months, of a white colour, with black patches sprinkled over him, long and well formed, of good thrift, and who, with good keeping, at eigh- teen months old is easily brought to 400 and 500 pounds weight." " The Neapolitan hog is black, without any hair, very plump, with pricked ears. No breed can excel it in the aptitude to fatten. The sows often become so fat on very scanty food, that they will not breed : they are extremely tender, and if they hap- pen to have litters in wmter, it is dif- ficult to save the young pigs from dy- ing in cold nights. A cross of the Neapolitan with some of our hardier breeds greatly improves their useful- ness, without injuring their aptitude to fatten : the best cross is with the Berkshire, which is a well-shaped hog [Fig. 2), with short legs, small ears, broad chines and loins, and good hams. " From the prolific nature of the hog, it is not difficult to select the 370 HOG. .y best indivuhials to breed from. In every litter there will be pigs better formed than the iif''><'''alil^y> a"tl by careful selection of these any breed maybe soon much improved without crossing ; but experience teaches that when the sows and boars are too nearly related, the fecundity grad- ually diminishes ; and by continually breeding from the same stock the sows at last produce only two or three diminutive pigs at a litter. Hence the advantage of frecjuent crossing. To restore fecundity no breed is so ef- fectual as the Chinese. A breed com- pounded of the Berkshire, Chinese, and Neapolitan may, by careful se- lection, produce every (juality which can be desired ; numerous litters, early fatting, and fine hogs for bacon at twelve or sixteen months old, are the result of care and judicious breed- ing. Fig. 3 represents the Bedford or Woburn hog. It is large, hardy, and well-formed, generally white, va- riously spotted, with small limbs and head, and fattening rapidly. " The black hogs are preferred, on the whole. They are much less sub- ject to diseases of the skin than the white, and the sun affects them less in sunuuer. For sucking pigs or porkers many prefer the white, mere- ly for the appearance, for the black skin is in general the finest. " There are some very large breeds, which have been recommend- ed under the idea that, in a large hog, the bone and ofllil are less in pro- portion to the flesh than in a small- er. But these large breeds do not come so soon to maturity. They cannot be profitably put up to fatten till eighteen or twenty months old, or more ; and although some of them may make hogs of thirty or forty score when killed, they are so long fatting, and require so much food, that it is very doubtful whether they pay for it as well as the smaller. For delicate bacon, the hogs killed at a twelve-month old, and weighing ten or twelve score, are much preferred, and we are inclined to think that they -.3. are most profitable. When hams are the principal object, the hogs should be killed before they are so fat as they might be ; and the carcass is then cut up and pickled, instead of being converted into dry bacon. To keep hogs profitably, a regular system should be pursued both in the breed- mg and feeding. Proper hog-sties should be constructed with chambers, in which the pigs of different ages and the breeding sows may be kept separate. The food should be pre- pared for them by boiling or steam- ing in an apparatus conveniently pla- ced, and the greatest cleanliness and regularity should be maintained. It Is a great mistake to suppose that the hog loves dirt. If he can keep him- self clean he will do so ; and the wal- lowing in the mud is not from a love of dirt, but from a heat and itching in the skin in warm weather, which is relieved by rolling in the cool mud If hogs have plenty of clean straw and clean water they never will be dirty, and nothing makes them thrive so quick or pleases them more than being washed and curried regularly. If the hogs are not closely confined, they will always lay their dung at a distance from the place where they sleep or feed, and in all well-construct- ed sties there should he a small yard to each apartment in which the hogs can deposite their dung. 371 iKx;. *' When a sow is lujar the 1 ime of farrowing, wiiich is four months after she has taken the hoar, she should be put in a sty by herself, with a mod- erate quantity of straw, for if tlicre be too jfreat an abundance she is ai)t to lie down on the young pigs when they bury themselves in the loose straw. Sows, although very careful of their pigs, are very apt to lie on them, especially when any of them are near a wall : to prevent this, it is very useful to have a ledge of wood six inches wide, and six inches from the ground, all round the stye, so that she cannot lie down close to the wall ; and if a young pig should be acci- dentally behind her, he can take ref- uge behind the ledge, and thus es- cape being lain upon. When no pre- cautions are taken, one fourth of a litter is often lost in the first day or two after they are born. Some sows have the unnatural propensity of eat- ing their young pigs as soon as they drop : good feeding will prevent this in some measure, but attention at the moment of farrowing is the sa- fest and surest preventive. When once the young pigs have sucked, much of the danger is past. " A sow with many pigs should be well fed ; bran and meal, with milk or whey, are the best food ; grains, where they are at hand, are excel- lent ; and it is useful to let the sow go out to graze in a meadow or clo- ver field for an hour or two every day, shutting up the pigs during that time till they are a fortnight or three weeks old, when they may accompany the sow. A sow will live many years, and bring numerous litters, and the older she is the better luirse she is in general. When a sow has ten or twelve pigs at a litter, and two litters in the year, one in spring and anoth- er in autumn, she is too valuable to be killed, and ought to be kept as long as she will breed. But otherwise it is very profitable to let a young sow have a litter at ten months old, and spay her immediately ; she will then fatten most readily as soon as the pigs are weaned, and the bacon will be as good as that of a maiden pig. 372 Whenever a sow does not bring a sufficient number of pigs, or is not a good nurse, or has overeaten any of her pigs, she should be spayed and lattened immediately. The young I)igs intended to be kept for stores or for porkers are castrated or spayed at a month or six weeks old. The males are then called harrmv pigs, and when fatted make the best bacon. They are usually put up at a twelve- month old, and fatted in three or four months. At first they have potatoes raw or boiled ; pumpkins, artichokes, apples, brewers' grains, are all ex- cellent mixed with bran, or bean meal, or they have dry beans and water. After they are half fat they should have pease meal, corn meal, flax meal, and water, unless in a dairy, where they have the skimmed milk or whey. Hogs fattened on potatoes only do not make so good bacon as those which are fatted on corn. Po- tatoes are an excellent food for store pigs, and may be given boiled and mixed with meal in the early part of the fatting process ; but beans and pease make the firmest flesh, and corn meal the sweetest. Before a hog is killed he is usually fed for some time on corn meal and water alone, given as thick as porridge, and very little, if any water is given to him. This last rule is often carried to too great an extent. Much water will make the food pass through too rapidly, and it will not be digested, but the hog should never sufTer from thirst, or he will not thrive. Before a hog is killed he should be kept with- out food for twelve hours at least ; he may, however, have water. He should be killed without giving him more pain or causing more struggling than is necessary, by a resolute stab with the knife in the lower part of the neck, where the knife may sever the large artery which comes direct- ly from the heart. The blood should be allowed to flow freely till it is all out of the body. The hog, if intend- ed for salt pork, must then be scald- ed with water not quite boiling, and well scraped, to take off the hair with the cuticle ; but for bacon it is best to HOG. singe the hair by burning straw over the body, and tlien scraping the skin. Care must be taken not to allow the .'^kin to be burned so as to crack. The hog is then hung up, and the entrails taken out. Tlie inside of the body is washed clean with a cloth or sponge dipped in water, that no blood may remain, and the next day the hog is cut up. The head and feet are cut off, the chine is taken out, and the upper part of the ribs, with the back bone, are cut out, leaving as much flesh as possible adhering to the fat outside. The small ends of the ribs remain attached to the bacon." The preserved flesh of the hog is termed pork when placed in brine, and bacon when dried. The prepara- tion of pork for shipping, especially to England, is a matter of importance. The following is the English method, as published by Messrs. Hitchcock 6c Co. : " Pork is cut into four or six-pound pieces, according to the size of the hog. Where the carcass weighs two hundred and fifty and under, it is cut into four-pound pieces ; large hogs are cut into six-pound pieces. The hog is first split through the back bone in half ; then passed to the trimming-block, where the half head and legs axe cut off, the leaf and ten- der-loin taken out, and the whole side split lengthwise through both the shoulder and ham, and as near the centre as is consistent with the prop- er shape and size of the different pie- ces. From the trimming-block the strips pass to the scales, where the weight is ascertained and called to the man at the cutting-block, who di- ; vides each strip into the requisite sized pieces. Both the splitting and piercing require skill and judgment, as much depends upon having the pieces well and sizably cut. From thence it goes to the rubbing-table, where each piece is thoroughly rub- bed in salt in the same manner as in curing bacon. After the salt has been well rubbed in, it is put into pickling tubs, holding from three to five hun- dred pounds, well covered with salt, but no water or brine added. Here , Ii I they remain Irom eight to ten days. ] It is then taken tothewashing-trougU or vat, where each piece is thorough- ; ly washed in clean brine, trimmed, I and tormented, as the process of try- i ing is called, to ascertain that it is j properly cured and free from taint. It is then messed and weighed, so I that the requisite number of pieces j shall weigh exactly the number of ; pounds for the barrel or tierce. It is 1 then put up in the proper package, and freely salted while packing, and , saltpetre added at the rate of a I common wineglassful to the hundred I pounds. The last layer is pounded in by a heavy iron weight, and capped with coarse salt. It is then passed to the cooper, who puts in the head, and puts on to the barrel one, and on to the tierce at least three iron hoops at each end. The package is then filled with clean strong brine, bunged tight, branded, and is then ready for market. " The great utility of this method of curing consists in the certainty ot the meat keeping in good condition for years in any climate. The blood gets all drained out of the meat be- fore it is barreled, and hence one great cause of injury is avoided. I saw pork and beef which had been two years in the barrel, which was as sweet as when first put up, and the brine was perfectly clear. The large hogs, or heavy pork, which is uni- formly cut in six-pound pieces, is packed in tierces, and is then called India or navy pork. The four-pound pieces are put in barrels. " A barrel of prime pork should contain from 25 to 30 pieces, cut from the ribs, loins, chines, and belly pieces, all lying between the ham and shoulder, forming what is called the broadside or middle. Three hands and two hind-leg pieces, or three hind-leg pieces and two hands, and fifteen or twenty pieces from other parts of the hog, except no part of the head. The meat must be of prime quality, firm, and well fattened, cut into four-pound pieces, exactly fifty to tlie barrel, and weigh not less than two hundred pounds nett, and must 373 HOG. have a good capping of St. Ubes, or other coarse salt. This is indispen- sable. Bacon mess,p()rk is so called when the full proportion of prime pieces in prime mess is withheld : there are, therefore, various classes of bacon pork. Tierces contain the same number, that is, lifty pieces of six pounds, and the same rules as to messing are to be observed as in the barrel. The tierces must have not less than three hundred pounds, and well capped with salt. It is usual to put in fifty-two pieces. In bacon mess, the number of prime mess pie- ces should be marked upon the head. No part of the hog's head is allowed in any instance." Bacon differs from pork in being dried. The following is the Hamp- shire method, which is in the highest repute in England, and makes the best article ; the ham only is remo- ved from the side, the shoulder and middling being allowed to remain to- gether, and called a side or flitch of bacon : " The hair is burned off with light- ed straw, and the cuticle of the skin scraped off. The carcass is hung up after the entrails have been removed, and the next day, when it is quite cold, it is cut up into flitches. The spare ribs are taken out, and the bloody veins carefully removed ; the whole is then covered with salt, with a small quantity of saltpetre mixed with it. Sometimes a little brown sugar is added, which gives a pleas- ant sweetness to the bacon. " The flitches are laid on a low wooden table, which has a small raised border all round it. The table slants a little, so as to let the brine run off into a vessel placed under it by a small opening in the border at the lower end. The flitches are turned and resalted every day: those which were uppermost are put un- der, and in three weeks they are ready to be hung up to dry. Smo- king the bacon is no longer so com- mon as it used to be, as simply dry- ing it is found sufficient to make it keep. Those who, from early asso- ciation, like the flavour given by the 374 smoke of wood, burn sawdust and shavings in a smothered fire for some time under the flitches ; when they are quite dry, they are either placed on a bacon-rack for the use of the family, or are packed with wheat chaff into chests till they are sold. " The practice of cutting the hogs into pieces and pickling them in a vat, being attended with less trouble, is very generally preferred when there is only a sufficient number of hogs killed to serve the farmer's family ; but flitches of bacon, well cured, are more profitable for sale." The common method in the United States is to kill in November to Jan- uary, scald the carcass by immersion in a hogshead of water heated by hot stones, and rub off the bristles and scarf-skin by knives : the chine, head, and feet are also taken off. In Virginia the side is cut into a shoulder, taken off as far down as the spare ribs, a middhng and ham ; it is thoroughly salted, one bushel of Liverpool salt serving for 1000 pounds of pork ; this is mixed with one or two pounds of pounded nitre. The pieces are piled in a hogshead, the hams being first put in, the shoulders next, then the middlings, and on top the necks, jowls, heads, &.c. There is an admirable piece, called the round, formed by cutting the neck close to the head, and again off the side by the upper spare rib. The pieces re- main untouched from four to six weeks ; they are then hung on laths across rafters, shank downward, and at least eight feet above the ground in the smoke-house, and a smothered fire made with corn cobs, hickory and oak chips. At first they are smoked three times a day, and later but twice. The laths are moved ev- ery week, so as to bring the different pieces nearest the smoke. As the weather becomes mild, a handful of red pepper is thrown upon the fire occasionally to annoy any insects in the smoke-house. In six weeks or two months the smoking is stopped, the pieces are taken down, rubbed with pounded red pepper, and hung again, shank upward, until dry, till HOG April or May. They are now taken down, exposed to the sun lor a few days, rubbed agahi with red pepper, and if perfectly sound, are ready to be stored ; this is best done in hogs- heads, with fresh ashes, or in a per- fectly dark dry room. Some cover the hams with canvass, and coat it heavily with whitewash, hanging I them up until disposed of Dipping the pieces in hot lye will kill mag- i gots, skippers, and other enemies, ' but the salts being deliquescent, the j bacon remains always damp. There is nothing superior to ashes, for it not only hinders maggots, but keeps the bacon from rats. The Westphalian hams enjoy so much reputation, that it may be ser- viceable to give the method of cu- ring ; we also add the most approved English method : " The method of curing hams in the most celebrated districts is to rub them very hard with bay or oth- er salt, then leave them on a stone bench, in order that the brine may discharge itself In a few days the rubbing process is repeated, about half an ounce of saltpetre {nitrate of putassa) being added to each ham. "\^"hen they have continued about a week longer on the bench, or in the salting-tub, among the brine, they are commonly hung up to dry in the sides of large open chimneys ; some have them exposed to the smoke of wood, peats, coals, or other sorts of fuel, while others carefully avoid hav- ing them smoked ; and when not sold sooner, they are continued in these situations till the approach of warm weather, when they are packed up in casks with straw, or the chatTof oats, and consigned for sale. Hams lose about 20 per cent, of their weight in drying. " Hams may be cured in order to resemble in taste those of Westpha- lia, by the following process : Cover a young ham of pork with dry salt ; let it be for 24 hours to draw off the blood, then wipe it perfectly dry, and take one pound of brown sugar, a quarter of a pound of saltpetre, half a pint of bay salt, and three pints of salt ; incorporate these mgrcdienta in an iron pun over the fire, and stir them continually till they acquire a moderate degree of heat. In this pickle the ham must be sutTered to remain for three weeks, frequently turning it, when it should be sus- pended in a chimney for drying by means of smoke from no other but a wood fire. The smoke from oak sawdust or shavings is the best for imparting a fine flavour. This smoke contains imperfectly-formed pyrohg- neous acid, which is the agent that communicates the flavour to the Westphalia hams. In Dumfriesshire the pickle for hams is sometimes made with one half ale, which ren- ders the hams shorter, and adds greatly to the richness of their fla- vour. The imports of bacon and hams into England have greatly in- creased, the duty being reduced to lis. the cwt., or just half of what it was for many years. On those im- ported from British colonies, the duty is 3^. 5(1. On hands in pickle, 6*." '• Diseases of Hugs. — The diseases of swine are generally the result of want of care and cleanliness, or arise from injudicious and irregular feed- ing, and from their being kept in loath- some and uncomfortable situations. Is it to be wondered at that they be- come subject to internal and cutane- ous diseases ! Fortunately, they will generally eat even when sick, and salts (one to two oz.), sulphur (two to three drachms), antimony, and such like aperients, may be mixed with their food for measles and simi- lar disorders. If they will not eat, there can, of course, be no cure ap- plied. " In swine-pox, sulphur may be administered in small quantities, with treacle, in the wash ; fresh brewer's grains, or pollard, may also be given. But lor cutaneous diseases in gen- eral, an ointment formed of equal parts of mutton suet and tar, with the addition of a little sulphur, will be found beneficial. " In cases of surfeit, indigestion, or injury from eating slightly poison- ous matter, swine will refuse their 375 iiO(;. food, constantly lie down, and have the stoniarli distended. In this case, two heads of garlic, mixed with six oz. of fresh butter, will aflbrd relief, given every six hours. "The most formidable of the dis- eases to vvliich swine are liable is inflammation of the lungs and other internal parts ; this disease has been known to destroy a fourth of the hogs in a distillery in the course of a few weeks. The chief indications of the disease will be the distressing cough, the heaving of the flanks, and the re- fusal of all food. Bleeding must be l)romptly resorted to, and moderate purges cautiously administered. The safest aperients are castor oil, or Ep- som salts, after which the following powder may be given : antiiiionial powd., 2 grs., nitre, half a drachm. " In cases of murrain, a species of leprosy, which prevails chiefly in hot seasons, the best advice that can be given is to keep the animal cool, and not to suffer any animal food to be given. " The health of swine is to be es- timated by their cheerfulness, by the gloss upon their coats, their skin being wholly free from eruption. If pigs snort on being disturbed, it is an excellent sign of sound health and good keep. The state of the excre- ment or digestions will generally in- dicate pretty correctly the thriving condition of the animal ; for, unless these are of a firm consistence, the hog will not fatten rapidly. If store or stock pigs are kept well and in good condition, it will prevent most of the diseases to which the animals are subject, and they will also thrive and fatten at half the expense when shut up for that purpose. From the confinement of the hog, and the na- ture of his food, a description of in- digestion takes place, with cutaneous eruptions." HOGSHEAD. An old measure containing 63 wine gallons. A large barrel in which sugar, tobacco, and coarse produce are packed, contain- ing from 10 to 14 cwt. HOG'S LARD. The fat from the kidneys, over the chines, intestines, 376 &c., is converted into lard for family use and sale. Being separated from skin and lean, it is to be put into a copper or iron boiler, with water, and melted thoroughly, being constantly stirred with a wooden bat, lest it be- come burned : a handful of salt is added to the 100 lbs., and stirred in ; as soon as it is well boiled it is to be removed from the fire and passed through a colander and closely woven strong cloth into the wooden or earth- en-ware vessels in which it is to be kept. By straining in this way, all the pieces of skin are separated. The cracklings are well pressed in the colander to obtain all the fat. A lay- er of salt may be placed above the top of the cold lard, the vessels closed, and stored in a cool cellar. The cracklings serve to "fatten poultry, or may be kept for domestic soap. ^•-,^ Lard consists ^f 38 stearin and 62 elain in 100 parts. These are now separated for commercial purposes, the formef resembling spermaceti, aiW making admirable candles, the latter affording the lard oil so exten- sively used for lamps, wool dressing, and maclWnery : it sells at from 75 cts. to $1 the gallon. Indeed, lard itself furnishes a good light when burned in suitable lamps with short wicks. From the low price of hogs in the West, it has been found profitable to render the carcass, excepting the hams, into lard ; the lard is subse- quently divided into the oil and stear- in ; these processes are simple, and fully explained by the following pa- per of iMr. Stafford, of Cleveland, Ohio. The skin is removed from the parts steamed. " The average Ohio hogs (common breeds) will produce, when tried by steam, 50 per cent, lard, after de- ducting the hams and shoulders. The plan now generally adopted is, not to take out the shoulders ; the sale for them is limited, and price low ; the covering of fat will produce more in lard than the expense of cu- ring would warrant. The mixture of the China and Berkshires, fed upon potatoes or any other vegetable con- taining starch as a principal food. HOG would produce, when very fat, at least 70 per cent., after taking out only the hams. •'The steaming apparatus is merely a tub with a false bottom, perforated with holes, lying about two inches above the bottom. The steam is in- troduced between tiie two bottoms, and so entirely separates the fat from the cells in which it was enclosed that no pressing of scraps is neces- sary. The bones, lean, and scrap are left on the false bottom, and the lard floats on the surface. With steam, at a pressure of five lbs. to the inch, it will require from 18 to 20 hours to try off a tubful of any given quantity, steam in proportion, of course ; 60 lbs. pressure would do it in one third the time. Tiie great ad- vantage of steam is, the whole of the lard or tallow is produced, and there is no danger of burning either. " The quality of the lard is good, but not equal to leaf lard or suet ; the carcass fat does not contain as much of the concrete principle (stearin). Whole hog lard cannot be refined and made hard without a portion of the oil is extracted. I take from 20 to 40 per cent, of the oil ; then the balance goes through several washings in pure rain leaUr by steam, after which it is refined lard. Tiie expense is not more than one quarter cent per pound, but it is of more value to us than common lard, as we have a great deal of trouble and expense with it ; and in only extracting a portion of the oil we would lose by it, did it not command a better price in the mar- ket, which it should from its purity. " The bones are worth at least half a cent per pound to calcine. From them ivory black is made (worth 2^ cents per pound), by char- ring them in close iron vessels. " I used to decompose the lard in acid and neutral salts. When the allinity between the parts is destroy- I'll, I separate them by means of can- vass bags placed in powerful screw- presses. If I wish to make candles of the residue, the pressure is con- tinued until all the oil, by this means, is forced out. The contents of the Ii2 HOG bags are then subjected to the action of a powerful hydraulic press, and the stearin pressed to dryness. " To produce the winter oil, we have to expose the decomposed lard to the cold." For the purpose of furnishing most oil, the hogs are fed on oil cake, cot- ton-seed cake, flaxseed, beech-nuts, and anything that is full of grease. The perfect separation of the stear- in of lard and suet is the subject of several patents, and belongs to the department of manufactures, as the process requires much machinery, and is full of chemical details. Oxen and sheep are now steamed in the same way as hogs in the West for their tallow. See Ox. HOG-STY. " Much of the profit of breeding and fattening hogs depends on the economy of labour in prepa- ring their food. Any place is often thought good enough to lodge a pig in, and a sty is a word synonymous with a filthy place ; but in every well-arranged farm-yard there should be a convenient place for keeping hogs and feeding them, which may be erected at a small expense, and which will soon repay the outlay. There should be a place to boil and mix the food in, with one or more large coppers, and a steaming appa- ratus. The food should be mixed in square brick tanks sunk in the ground and cemented, that there may be no filtrations. If there is only one tank, there should be a partition in it. From the boiling-house there should be an immediate communication with the feeding-sties, undercover, if pos- sible. Each sty should open into a small yard behind, svhich should com- municate by a door with the princi- pal farm-yard, where the barn is sit- uated, in which the corn is thrashed, and be enclosed with a low wall or paling. There should be separate sties for breeding-sows, for porkers, and for fatting hogs. Not more than three or four of the latter should be in one sty. The food should be given in troughs, in a separate compart- ment from that in which the hogs lie down, and no litter should he allowed 377 HOG llOL Elevutiuu aud Section. A, Root-house ; B, boiling and steaming house ; a, steamer ; b, copper ; c, r, steaming ves- sels ; d, d, tanks to mix the food ; C, passage to the sties ; 1, I, feeding-rooms ; 2, 2, sleeping- rooms ; 3, 3, yards. there. The floor, which should be of brick or stone, should be frequent- ly washed clean, and the troughs should be cleaned out before every meal. Any of the food left from the last meal should be taken out and given to the store pigs. A very con- venient contrivance for keeping the troughs clean is to have a flap or door, made with hinges, to hang hori- zontally over the trough, so that it can swing, and alternately be fasten- ed by a bolt to the inside or outside edge of the trough. When the hogs have fed sufficiently, the door is swung back, and the trough is easily cleaned out. It remains so till feed- ing time, when the food is poured in without any impediment from the greedy hogs, who cannot get at it till the door is swung back. This sim- ple contrivance saves a great deal of trouble, and is easily adapted to any 378 common sty. It is a great advan- tage to be able to inspect the sties without going into them, and this is effected by placing them under a com- mon roof, which may conveniently be a lean to the boiling-house, or any other building, with a passage be- tween them. " The preceding figure will best explain this, and show its superiority over common sties." Where the establishment is much larger, a passage may be run entire- ly through the sties, and the feeding troughs be arranged along it ; the food may also be made to pass along a gutter to the various troughs. HOLCUS. The genus of soft grasses. See Grasses. HOLERACEOUS. Culinary plants, pot-herbs. HOLLY. Evergreen shrubs, and small trees of the genus Ilex. The HOM HOO prickly Christmas holly, naturalized in Virginia, is the 1. aguifolium ; the native holly of the Middle States, oft- en becoming a tree of 30 feet, is the /. opaca. The prickly holly is much used for hedges in England ; a good bird-lime is prepared from the inner bark. The /. vomitoria, or cassina, is a handsome southern shrub. The decoction of the toasted leaves is the Indian black drink : it is emetic. HOLM. A marshy place or island. HOLM, or HOLLY OAK. Quer- cus ilex, a European species. HOLY GRASS. Holcus odoratus. See Grasses. HOMESTEAD. The regular ar- rangement of farm buildings. HO.NLMIN Y. Corn, usually of the smaller white flint kinds, bruised in a mill or mortar until the external covering is removed, and then sifted. HOMOGAMOUS (from ofiov, to- gether, and ya/xof, marriage). When all the florets contain both sexes. HOMOGENEOUS (from ofiov, and yevoc, kijul). Bodies, all the parts of which are similar in composition. HOMOLOGOUS (from ofiov, and Aoyoc, ratio). Having the same ratio or proportion. HOMOPTERAXS, HOMOPTERA (from ouov, and nrepov, a icing). The name of an order of insects, inclu- ding those in which the wing-covers are of a uniform semi-membranous consistency. Latreille divides this order into the three followmg divi- sions, viz. : 1. The Cicadarm, having the tarsi three-jointed and the antennae very short, terminated by a line bristle. 2. The Aphidians, having the tarsi two-jointed and the antennae longer, without a terminal bristle ; contain- ing the families Aphidce and Psyllida. 3. The Gallmsccta, having the tarsi one-jointed, terminated by a single claw. The males have two wings, and are destitute of a mouth ; the fe- males are wingless, and furnished with a sucker. HOMOTROPAL (from ouov, and rpETTG), I turn). In botany, having the same direction as the rest of the plant, or that part to which it belongs. HONEY. The fluid stored by bees; it is collected from flowers and hon- ey-dew. The colour and flavour de- pend upon the age of the bees, and their food ; white clover and some aromatic plants of the sage family yield the best. Chemically, it con- sists of glucose, mannite, gum, wax, colouring matter, and albumen. When mixed with water it readily ferments ; a liquor is made in this way called mead. See Bee. HONEY-DEW. An exudation of sweet gummy matter from the leaves of plants, especially the oak, beech, linden, and hop. Curtis and Willde- now, with many other naturalists, at- tribute it to the excretions of innu- merable plant lice, Aphidians ; but Sir J. E. Smith and others to the exudation of sap during very moist hot weather, especially when the sky is overcast, hindering evaporation from the leaves. If the honey be washed off by rain or by watering, the plant usually survives ; but if it becomes caked on the leaf by hot weather, it is killed. Bees flourish exceedingly on honey-dew. The plants of a well-drained soil are much less liable to honey-dew than those in damp places. HONEY LOCUST. Gledkschia triacanthos. Three-thorned locust. A large leguminous tree. It is very common in the western forests of Ohio, Kentucky, Tennessee, &.C., on rich bottoms, where it is one of the largest trees. The pods furnish a sweet but nauseous pulp. The wood is porous, but hard ; it is inferior for cabinet purposes, and rarely used, ex- cept for posts and rails. The young plants are recommended by some for hedges, and are to be often pruned : they form a good hedge, but are apt to throw out shoots from their roots to a considerable distance from the stem. HONEY-STONE. A rare miner- al, mellate of alumina, belonging to the class of ambers and lignites, found only in Thuringea. HONEYSUCKLE. Climbing plants of the genus Lonicera, &c. HOODED. CucuUate. A descrip- 379 HOG HOO live term in botany, to express the partial covering of a flower, &.C., by a petal or leaf, vvliich is curved over it. HOOF. The solid or cloven nail of the feet of cattle or horses ; it re- sembles horn in composition. Hoofs are used in the manufacture of glue and Prussian blue ; scraped into shreds, they form admirable manure, yieldmg 15 per cent, nitrogen in the natural state, or upward of 18 per cent, ammonia during decay. Four hundred pounds in compost will be sufficient for an acre. HOOP. The wooden or metallic fastening of casks. Hickory is in the greatest esteem for this purpose ; but young trees of ash, oak, birch, &c., answer well. Several machines have been patented for splitting hoops ; they are, however, expensive. The usual principle is to pass the wood between rollers, which carry it upon a sharp edge that splits it cen- trally ; motion is given to the rollers by horse power. HOOVE, or HOVEN. See Ox. HOPPER. The receiver of a mill or machine in which the grain, roots, &c., are placed. HOP-OAST. A kiln used for dry- ing hops. The floor of the kiln is generally of wire cloth, and the heat is generated in a stove with flues be- low. The hops, after being put on the kiln, are frequently turned, and in general they are rendered suffi- ciently dry in the course of a few hours ; when dried, they are taken to a loft and left to cool for a day or two, and then put into bags, having been previously subjected to the slight ac- tion of the fumes of burning sulphur (sulphurous acid), by which they are, to a certain extent, bleached. This is not to be recommended, for it par- tially destroys the fine odour. HOPPLE. A mode of fettering the legs of horses and cattle turned out to graze. HOPS. Humuliis lupulus : family Urdcacea. The following is chiefly from Mr. Rham : " Hops are extensively cultivated for the flowers, which give flavour and permanence to beer, by being 380 boiled with the wort in brewing They impart a pleasant, bitter, and aromatic flavour, and prevent the too rapid progress of fermentation. Beer which is well hopped will keep long and become very fine, without any of those artificial means of fining wiiich make the common brewer's beer so much inferior in quality to that which is home-brewed. "The hop is a slender climbing plant, with a perennial root, which requires careful cultivation. It is very tender, and the produce is pre- carious, sometimes giving a great profit to the grower, and at other times failing altogether. The soil of a hop garden must be rich to a con- siderable depth, or made so artificial- ly. The subsoil must be dry and sound ; a porous rocky subsoil, cov- ered with two or three feet of good vegetable mould, is the best for hops. The exposure should be towards the south, on the slope of a hill, or in a well-sheltered valley. Old rich pas- tures make the best hop gardens. They should be dug two or more spits deep, and the sods buried at the bot- tom, where they will gradually decay and afford nourishment to the slen- der roots of the plants, which strike deep. A very large quantity of the richest rotten dung, at least 100 cu- bic yards per acre, should be well in- corporated with the soil by repeated ploughings, till it is entirely decom- posed, and produces that dark tint which is the sure sign of an abun- dance of humus. The ground should be prepared by laying it up with the spade in high ridges before winter, to expose it as much as possible to the mellowing influence of the frost. A succession of green crops, such as rye, cut green or fed off with sheep, or clover, are an excellent prepara- tion, by cleaning the land. It is bet- ter to be two, or even three years, in preparing the ground and getting it perfectly clean, than to plant the hops in a foul or unprepared soil. " The young plants are raised in beds, and may be raised from seed ; but it is more usual to plant the young shoots which rise from the bottom HOPS. of the stems of old plants. Thoy are laid down in the earth till thoy strike, when they are eut off and jilanted in the nursery-bed. Care mu.st he ta- ken to have only one sort of iiops in a plantation, that they may all ripen at the same time ; but where there arc very extensive hop grounds it may be advantageous to have an ear- lier and a later sort in ditTerent divis- ions, so that they may he pieked in succession. The varieties most es- teemed are the grape hop, the white vine, and the golden hop. The ground having been prepared for planting, it is divided by parallel lines, six or more feet apart, and short slicks are inserted into the ground along these lines at si.x feet distance from each other, so as to al- ternate in the rows, as is frequently done with cabbage plants in gardens. At each stick a hole is dug two feet square and two feet deep, which is filled lightly with the earth dug out, together with a compost prepared with dung, lime, and earth, well mix- ed by repeated turning. Fresh dung should never be applied to hops. Three plants are placed in the mid- dle of this hole six inches asunder, forming an equilateral triangle. A watering with liquid manure greatly assists their taking root, and they soon begin to show runners. A stick, three or four feet long, is then stuck in the middle of the three plants, and the runners are tied to these with twine or bass, till they lay hold and twine round them. During their growth the ground is well hoed and forked up around the roots, and some of the line mould is thrown around the stems. In favourable seasons a few hops may be picked from these young plants in the autumn, but in general there is nothing the first year. Early in November the ground is carefully dug witii the spade, and the earth beingturned towards the plants, is left so all the winter. Beets, po- tatoes, &c., are grown in the inter- vals between the plants. " In the second year, early in spring, the hillocks around the plants are opened, and the roots examined. | The last year's shoots are cut off within an inch of the main stem, and all the suckers quite close to it. The suckers form an agreeable vegetable for the table, dressed like asparagus. The earth is pressed round the roots, and the cut parts covered so as to exclude the air. A pole about twelve feet long is then firmly stuck into the ground near the plants ; to this the runners are led and tied as they shoot, till they have taken hold of it. If, by any accident, the runner leaves the pole, it should be carefully brought back to it and tied till it takes hold again. A stand ladder should be at hand to do this, when the runner has acquired some height. The ground being well hoed and the earth raised round the plants, the produce this year will average fourcwts. per acre, if the season is favourable. " Some hop planters plough up or dig the ground before winter ; others prefer doing it in spring, in order not to hasten the shooting, which weak- ens the plants. The same opera- tions of pruning the shoots, manuring, and placing poles, which were per- formed the preceding year, are care- fully repeated. Particular attention is paid to proportion the length of the poles to the probable strength of the runners ; for if the pole is too long, it drawls up the runner, and makes it bear less ; if it is too short, the runners entangle when they get beyond the poles, and cause confu- sion in the picking. In September, the flower containing the seed will be of a fine straw colour, turning to a brown ; it is then in perfection. When it is over-ripe, it acquires a darker tint. No time is now lost, and as many hands are procured as can he set picking. In the picking, the poles are taken down, and the stems cut three feet from the ground ; if they were cut shorter it would weaken the root, by causing it to bleed. The poles are laid sloping over a frame of strong wood, nine feet long and four feet wide, support- ed by legs three feet high ; this is called a bin. A piece of coarse bag- ging is fixed to this frame by hooks, 381 HOPS. so as to form a bag which does not reurst, and an accumulation of congealed black blood has presented itself It is the same with the spleen. It constitutes the swelled legs to which so many horses are subject when they stand too long idle in the stable. Con- gestion is the source of many of the accumulations of serous fluid in vari- ous parts of the body, and particular- ly in the chest, the abdomen, and the brain. " Inflamtnalion is opposed to con- gestion, as consisting in an active state of the capillary arterial vessels ; the blood rushing through them with far greater rapidity than in health, from the excited state of the nervous sys- tem, by which tticy are supplied. " Inflammation is either local or dif- fused. It is confined to one organ, or to a particular portion of that or- gan ; or it involves many neighbour- ing ones, or it is spread over the whole frame. In the latter case it assumes the name offerer. Fever is general or constitutional inflamma- tion, and is said to be sympathetic or symptomatic when it can be traced to some local affection or cause, and idiopathic when we cannot so trace it. The truth probably is that every fever has its local cause, but we have not a sufficient knowledge of the an- imal economy to be able to discover it. " Inflammation may be considered with reference to the membranes which it attacks. " The mucous memhranes line all the cavities that communicate with the external surface of the body. There is frequent inflammation of the mem- brane of the mouth. Blain, or Glos- santhrax. is a vesicular enlargement which runs along the side of the tongue. Its cause is unknown. It should be lanced freely and deeply, and a little aperient medicine admin- istered, iifl/is, or ^a/).«, are smaller en- largements, found more in the neigh- bourhood of the bridle of the tongue. They should never be touched with any instrument : a little cooling med- icine will generally remove them. Lampas is inflammation of the palate, or enlargement of the bars of the pal- ate. The roof of the mouth may be slightly lanced, or a little aperient 395 HORSE. medicine administered ; but ilie sen- sibility of the nioulli should never be destroyed by the application of the heated iron. Canker and wounds in the mouth, from various causes, will be best remedied by diluted tincture of myrrh, or a weak solution of alum. Foreign bodies jn the gullet may gen- erally be removed by means of the probang used in the hoove of cattle : or the oesophagus may be opened, and the obstructing body taken out. It is on the mucous membranes that poisons principally exert their influ- ence. The yerv is the most frequent vegetable poison. The horse may be saved by timely recourse to equal parts of vinegar and water injected into the stomach, after the poison has been, as much as possible, removed by means of the stomach-pump. For arsenic, hydrated peroxide of iron ; corrosive sublimate, white of eggs. Spasmodic colic is too frequently pro- duced by exposure to cold, or the drinking of cold water, or the use of too much green meat. The horse should be walked about ; strong fric- tion used over the belly, and spirit of turpentine given in doses of two oun- ces, with an ounce each of laudanum and spirit of nitrous a3ther, in warm water or ale. If the spasm is not soon relieved, the animal should be bled, an aloetic ball administered, and injections of warm water with a so- lution of aloes thrown up. This spas- modic action of the bowels, when long continued, is liable to produce in- trosusception, or entanglement, of them, and the case is then hopeless. Su- perpurgation often follows the admin- istration of a too strong or improper dose of physic. The torture which it produces will be evident by the ag- onized expression of the countenance, and the frequent looking at the flanks. Plenty of thin starch or arrow-root should be given both by the mouth and by injection ; and twelve hours having passed without relief being experienced, chalk, catechu, and opi- um should be added to the gruel. Worms in the intestines are not often productive of much mischief, except they exist in very great quantities. 306 Small doses (two drachms) of emetic tartar, with a little ginger, may be giv- en to the horse half an hour before his first meal, in order to expel the round white worm ; and injections of linseed oil or aloes will remove the ascarides, or needle-worms. " The respiratory passages are all lined by the mucous membrane. Ca- tarrh, or cold, inflammations of the upper air passages, should never be long neglected. A few mashes or a little medicine will usually remove it. If it is neglected, and, occasion- ally, in defiance of all treatment, it will degenerate into other diseases. The larynx may become the princi- pal seat of inflammation. Laryngitis will be shown by extreme difficulty of breathing, accompanied by a strange, roaring noise, and an evident enlarge- ment and great tenderness of the lar- ynx when felt externally. The wind- pipe mu.st be opened in such case, and the best advice will be necessa- ry. Sometimes the subdivisions of the trachea, before or when it first enters the lungs, will be the part af- fected, and we have bronchitis. This is characterized by a quick and hard breathing, and a peculiar wheezing sound, with the coughing up of mu- cus. Herfe, too, decisive measures must be adopted, and a skilful prac- titioner employed. So should he in distemper, influenza, and epidemic ca- tarrh, names indicating the same dis- ease, and produced by atmospheric influence, varying to a certain degree in every season, but in all character- ized by intense inflammation of the mucous surfaces, and by rapid and utter prostration of strength, and in all demanding the abatement of that inflammation, and yet no expenditure of vital power. " Cough may degenerate into in- flammations of the lungs ; or this fear- ful malady may be developed without a single premonitory symptom, and may prove fatal in twenty-four, or even in twelve hours. It is mostly characterized by deadly coldness of the extremities, expansion of the nos- tril, redness of its lining membrane, singularly anxious countenance, con- HORSE. slant gazing at the flank, and an un- willingness to move. A successful treatment of such a case can be found- ed only on the most prompt, and fear- less, and decisive measures. The lancet must be freely used ; counter- irritants must follow as soon as the violence of the disease is in the slight- est degree abated ; sedatives must succeed to them, and fortunate will he be who often saves liis patient af- ter all the decisive symptoms of pneu- monia are once developed. " Amongthe consequences of these severe affections of the lungs are chronic cough, not always much in- terfering with the usefulness of the horse, but strangely aggravated at times by any fresh accession of ca- tarrh, and too often degenerating into thick wind, which always materially interferes with the speed of the horse, and in a great proportion of cases terminates in broken wind. It is rare, indeed, that either of these dis- eases admits of cure, nor does that obstruction in some part of the re- spiratory canal, and varying in al- most every horse, which produces the peculiar sound termed roaring. " Glanders, the most destructive of all the diseases to which the horse is exposed, is the consequence of breathing the atmosphere of foul and vitiated stables — the winding up of almost every other disease, and in every stage of it most contagious. Its most prominent symptoms are a small but constant discharge of sticky matter from the nose, an enlarge- ment and induration of the glands beneath and within the lower jaw, on one or both sides ; and, before the termination of the disease, cancer- ous inflammation of the nostril on the same side with the enlarged gland. Its contagiousness should never be forgotten, for if a glandered horse is once introduced into a sta- ble, almost every horse in it will soon- er or later become infected and die. " The urinary and genital organs are also lined by mucous membranes. 'I'he horse is subject to injlammalion of the kidneys from eating musty oats or mow-burned hay, from exposure L L to cold, and from injuries of the loins. Bleeding, physic, and counter-irri- tants over the region of the loins should be had recourse to. Diabetes, or profuse staling, is diflicult to treat. The "inflammation that may exist should first be subdued ; and then opium, catechu, and the uva ursi ad- ministered. Inflammation of the blad- der will be best alleviated by mucila- ginous drinks of almost any kind. Li- flammation of the neck of the bladder, evinced by the frequent and painful discharge of small quantities of urine, will yield only to the abstraction of blood and the exhibition of opium. A catheter may be easily passed into the bladder of the mare and the urine evacuated ; but it will require a skil- ful veterinary surgeon to effect this in the horse. ^4 stone in the bladder is readily detected by the practition- er, and may be extracted with com- parative ease. The sheath of the penis often becomes diseased from the presence of corrosive mucous matter : it may easily be removed with warm water and soap. " To the mucous membranes belong the conjunctival tunic of the eye, and the diseases of the eye generally may be here considered. A scabby itchi- ness on the edge of the eyelid may be got rid of by a diluted nitrated oint- ment of mercury. Warts should be cut off with the scissors, and the roots touched with lunar caustic. Inflam- mation of the haw should be abated by the employment of cooling lotions, but that useful defence of the eye should never, if possible, be removed. Common ophthalmia will yield as read- ily to cooling applications as inflam- mation of the same organ in any oth- er animal ; but there is another kind of inflammation, commencing in the same way as the first, and lor a whde apparently yielding to treatment, but which changes from eye to eye, and returns again and again, until blind- ness is produced in one or both or- gans of vision. The most frequent cause is hereditary predisposition. The reader cannot be too often re- minded that the quahties of the sire, good or bad, descend, and scarcely 397 HOH.SE. changed, to his ofTspring. How moon- blindness was first produceil, no one knows ; but its continuance in our stables is to be traced to this cause principally, or almost alone, and it pursues its course until cataract is produced, for which there is no rem- edy. Gutta scrcna (palsy of the optic nerve) is sometimes observed, and many have been deceived, for the eye retains its perfect transparency. Here, also, medical treatment is of no avail. " Tlie serous membranes are of great importance. Tlie brain and spi- nal marrow, with the origins of the nerves, are surrounded by them ; so are the heart, the kings, the exterior coat of the intestinal canal, and the testes. " Inflammation of the Brain. — Mad staggers falls under this division ; it is inflammation of the meninges, or envelopes of the brain, produced by over-exertion, or by any of the caus- es of general fever, and it is charac- terized by the wildest delirium. No- thing but the most profuse blood-let- ting, active purgation, and blistering the head, will aflbrd the slightest liope of success. Tetanus, or Locked Jaw, is a constant spasm of all the volun- tary muscles, and particularly those of the neck, the spine, and tlie head, arising from the injury of some ner- vous fibril — that injury spreading to the origin of the nerve — the brain be- coming afTecled, and universal and unbroken spasmodic action being the result. Bleeding, physicking, blister- ing the course of the spine, and the administration of opium in enormous doses, will alone give any chance of cure. Epilepsy is not a frequent dis- ease in the horse, but it seldom ad- mits of cure. It is also very apt to return at the most distant and uncer- tain intervals. Falsy is the suspen- sion of nervous power; it is usually confined to the hinder limbs, and sometimes to one limb only. Here bleeding and physicking, and antimo- nial medicines, and blistering of the spine, are the most rational applica- tions, but they too often utterly fail of success. Rabies, or madness, is 398 evidently a disease of the nervous system, and once being developed, is altogether without cure. The utter destruction of the bitten part with the lunar caustic, soon after the in- fliction of the wound, will, however, in a great majority of cases, prevent the development of the disease. "Pleurisy, or inflammation of the serous covering of the lungs and the lining of the cavity of the chest, is generally connected with inflamma- tion of the substance of the lungs ; but it occasionally exists independ- ent of any state of the lungs. The pulse is in this case hard and full, in- stead of being oppressed ; the ex- tremities are not so intensely cold as in pneumonia, the membrane of the nose is little reddened, and the sides are tender. It may be of importance to distinguish between the two, be- cause in pleurisy more active purga- tion may be pursued, and the effect of counter-irritants will be greater, from their proximity to the seat of disease. Copious bleedings and sed- atives here also should be had re- course to. It is in connexion with pleurisy that a serous fluid is effused in the chest, the existence and the extent of which may be ascertained by the practised ear, and which in many cases may be safely evacuated. " The heart is surrounded by a se- rous membrane, the pericardium, that secretes a fluid, the interposition of which prevents any injurious friction or concussion in the constant action of this organ. If this friction increa- ses to too great a degree, the action of the heart may be impeded or de- stroyed ; this is dropsy of the heart ; it is difficult to detect, and more dif- ficult to cure. The heart itself is often diseased ; it sympathizes with the inflammatory affection of every organ, and therefore is itself occa- sionally infiamed. Carditis, or in- flammation of the heart, is character- ized by the strength of its pulsations, the tremour of which can be seen, while the sound can be heard at a distance of several yards. Speedy and copious blood-letting will afford the only hope of cure in such a case. HORSE. " Tlie outer coat of the stomach I and intestines is composed of a serous menihrane. the peritoneum, which adds strength and firmness to their textures ; attaches, and sup- ports, and confines them in their re- spective places, and secretes a fluid that prevents all injurious friction be- tween them. This coat is exceed- ingly subject to inflammation, some- what gradual in its approach ; the pulse quickened, but small ; the legs cold ; the belly tender ; there being constant pain, and every motion in- creasing It ; there also being rapid and great prostration of strength. These symptoms will sufficiently characterize peritoneal inflammation. Bleeding, aperient injections, and ex- tensive counter-irritation will aflTord the only hope of cure. " The time for caslration varies ac- cording to the breed and destiny of the horse. On the farmer's colt it may be effected when the animal is not more than four or five months i old, and it is comparatively seldom that a fatal case then occurs. For other horses much depends on their growth, and particularly on the de- velopment of their fore quarters. Lit- tle improvement has been effected in the old mode of castrating, except the opening of the scrotum, and the division of the cord by the knife in- stead of the heated iron. " Si/novial, or joint membranes, are interposed between the divisions of the bones, and frequently between the tendons, in order to secrete a certain fluid that shall facilitate motion and obviate friction. Occasionally the membrane is lacerated, and the sy- novia escapes. This is termed open- ed joint, and violent inflammation rap- idly ensues. The duty of the prac- titioner is to close this opening, and as quickly as possible. Nothing is so effectual here as the old application of the cautery. A great deal of in- flammation and engorgement is pro- duced around the opening, partially, if not ahogether, closing it, or, at least, enabling the coagulated syno- via to occupy and obliterate it. Per- haps, in order to ensure the desired result, the whole of the joint should be blistered ; a bandage should then be firmly applied, and kept on as long as possible. If, after this, there is any escape of the synovia, the cau- tery must again be had recourse to. " The Navicular Disease is a bruise, or inflammation, or perhaps destruc- tion, of the cartilage of the navicular bone, where the flex or tendon of the foot passes over it in order to reach the coftin bone. The veterinary sur- geon can alone ascertain the exist- ence and proper treatment of this dis- ease. Sparin is an enlargement of the inner side of the hock. The splent bones, which support the infe- rior layer of those of the hock, sus- taining a very unequal degree of con- cussion and weight, the cartilaginous substance which unites them to the shank bone takes on inflammation, it becomes bony instead of cartilagi- nous, and the disposition to this change being set up in the part, bony matter continues to be deposited, until a very considerable enlargement takes place, known by the name of spavin, and there is considerable lameness in the hock joint. The bony tumour is blistered, and probably fired, but there is no diminution of the lame- ness until the parts have adapted themselves, after a considerable pro- cess of time, to the altered duty re- quired of them, and then the lame- ness materially diminisheaf and the horse becomes, to a very considerable extent, useful. Curb is an enlarge- ment of the back of the hock, three or four inches below its point. It is a strain of the ligament which there binds the tendons down in their place. The patient should be subjected to almost absolute rest ; a blister should be applied over the back of the tu- mour, and, occasionally, firing will be requisite to complete the cure. Near the fetlock, and where the tendons are exposed to injury from pressure or friction, little bags or sacs are placed, from which a lubricating mu- cous fluid constantly escapes. In the violent tasks which the horse occa- sionally has to perform, these become bruised and inflamed, and enlarged 399 HORSE. and hardened, and are termed ■wind- galls ; lliey blemish the horse, but are no cause of lameness after the inflammation has subsided, unless they become very much enlarged. The cautery will then be the best cure. Immediately above the hock, enlargements of a similar nature are sometimes found, and, as they pro- ject both inwardly and outwardly, they are termed thorough puis. They are seldom a cause of lameness, but they indicate groat, and perhaps in- jurious exertion of the joint. On the inside of the hock a tumour of this kind, but of a more serious nature, is found. It is one of these enlarged mucous bags, but very deeply seated, the subcutaneous vein of the hock passing over it. The course of the blood through the vein is thus, in some measure, arrested, and a portion of the vessel becomes distended. This is a serious evil ; for, from the deep- seatedness of the mucous bag, it is almost impossible to act effectually upon it. It is termed bog or blood spavin. " The cellular tissue which fills the interstices of the various organs, or enters into their texture, is the seat of many diseases. From the badness of the harness, or the brutality of the attendant, the poll of the horse be- comes contused. Inflammation is set up, considerable swelling ensues, and an ulcerative process soon com- mences, and chasms and sinuses of the most frightful extent begin to ap- pear. The withers are probably bruis- ed, and the same process takes place there, and sinuses penetrate deep be- neath the shoulder, and the bones of the withers are frequently exposed. These abscesses are termed poll evil anA Jisivlous withers, and in the treat- ment of them the horse is often tor- tured to a dreadful and disgraceful extent. A better mode of manage- ment has, however, been introduced : setons are passed through the most dependant parts ; no collection of sa- nious fluid is permitted to exist, and milder stimulants are applied to the surface of the ulcer. "An abscess of a peculiar charac- 400 ter is found between the branches of the lower jaw in young horses ; it is preceded by some degree of fever. It is usually slow in its progress, but at length it attains a considerable size, including the whole of the cellular tissue in that neighbourhood. There is one uniform mass of tumefaction. This is strangles. Vtvcs appears to be the first stage of this disease. It seems to be an effort of nature to get rid of something which oppresses the constitution, and the treatment of it is now simple and effectual. It is encouraged by fomentations and by blisters : it is punctured as soon as the fluctuation of a fluid within it can be fairly detected, the pus speedily escapes, and there is an end of the matter. "To one disease of the absorbent system a brief reference must be made. " Farcy. — While the arterial capil- laries are engaged in building up the frame, the absorbents are employed in removing that which not only is useless, but which would be poison- ous and destructive. They take up the matter of glanders and of every ulcerating surface, and they are occa- sionally irritated, inflamed, and ul- cerated, from the acrimonious nature of the poison which they carry. The absorbents are furnished with numer- ous valves ; the fluid is, for a while, arrested by them, and there the in- flammation is greatest, and ulcera- tion takes place. This is the history of the farcy cords and buds. Farcy is a highly contagious disease, wheth- er or not it be connected with glan- ders. It, however, occasionally ad- mits of cure from the application of the cautery to the bud, and the ad- ministration of very small doses of corrosive sublimate, or the sulphate of iron, internally. " The skin of the horse is subject to various diseases. Large pimples, or lumps, suddenly appear on the skin, and, after remaining a few days, the cuticle peels off, and a circular scaly spot is left : this is called sur- feit. The cause is obscure, but prin- cipally referable to indigestion. A HOR slight bleeding will always be ser- viceable ; physic rarely does good ; but alteratives, composed of nitre, black antimony, and sulphur, will be very beneficial. Mange is a disease of a different character. It is the curse of the stable into which it en- ters, for it will almost certainly affect every horse. Thorough dressings vpith Barbadoes tar and linseed oil, in the proportion of one of the former to three of the latter, will be the most effectual external application, while alteratives and physic should be giv- en internally. Hulc-bound is a very appropriate term lor the peculiar sticking of the hide to the ribs when a horse is out of condition. The sub- cutaneous adipose matter is all ab- sorbed. The alterative above rec- ommended will be very useful here. Grease is an undue secretion of the fluid which was designed to lubricate the skin of the heels, and that secre- tion being also altered in quality. The hind legs begin to swell, a fluid exudes from the heels, the hairs of the heels become erect like so many bristles, and the skin of the heel is hot and greasy. Soon afterward cracks appear across the heel, they discharge a thick and offensive mat- ter, and then deepen. They spread up the leg, and so does the tumefac- tion of the part. In process of time the skin, inflamed and ulcerated, un- dergoes an alteration of structure ; prominences or granulations appear on it, assuming the appearance of a collection of grapes, or the skin of a pineapple. They increase, and a foe- tid discharge appears from the crev- ices between them. " The cause is generally neglect of the horse. He is suffered to stand iu the stable with his heels cold and wet, and this must necessarily dis- pose them to inflammation and dis- ease. " In the first stage of grease, bran, or turnip, or carrot poultices will be serviceable, with moderate physic. Then astringents must be employed, and the best are alum or sulphate of copper in powder, mixed with eight limes the quantity of Bole Armenian, Ll2 HOR and sprinkled on the sores. These should be alternated every three or four days. The grapy heels are a disgrace to the stable in which they are found, and admit not of radical cure." Wounds in horses seldom heal by first intention ; the lips should, how- ever, be brought together nicely and bound by sticking plaster or a ban- dage ; if suppuration occurs, keep the wound clean by warm water. For the medicines, see Pharmacopaia. HORSE'S FOOT. The structure of the feet of horses is much more complex than one might suppose at first sight ; it is contrived so as to furnish an arrangement of springs, whereby the weight of the body in alighting on the hoof is broken, and the animal is enabled to leap from the ground with facility. This struc- ture will be seen in Fig. 1, which Fig: 1. f- represents a section of the lower part of the leg. a is the coflin bone ; b the navicular, or nut bone ; c the coronary, or little pastern bone ; d is the pastern bone ; e the tendon, or sinew, of the muscle which bends the foot backward ; / is the same tendon sliding over the navicular bone, and g its insertion in the bot- tom of the coflin bone ; h the elas- tic matter of the sensible frog ; i the insensible or horny frog ; k the horny sole covering the sensible parts of the foot ; / the front horn that protects the coffin bone ; m the pro- cess of the coflin bone, to which the extensor tendon, n, is attached, for the purpose of throwing the foot for- ward ; 0 the attachment of the ex- tensor to the coronary bone, to assist 401 HOR HOll in making the spring. From this it will be seen that when a horse is alighting his whole weight is not ex- pended upon an unyielding and hard hoof, but upon a series of bones which participate and divide the shock, re- ducing it to a trifling pressure on each part. It is this complexity of ar- rangements which renders the horse's foot so liable to injuries : when any of the ligamentous connexions or synovial membranes between the bones is irritated it produces lame- ness, which, if not speedily attended to, may become permanent. The hoof, or horn, of the foot on the under side is marked by certain projections, which are altered in their form in disease. Fig. 2 represents Fig. 2. secrete horn, and produces pus and ulcers in its place ; this is a result of foul stables. But the whole in- sensible sole may become painful and sensitive from bad shoeing, if the shoe fits ill, compresses any part, or duriag the growth of the nail be- comes buried in it. HORSESHOE. The best veteri- nary surgeons are unanimous in con- demning the common horseshoe, from its want of width or web, from being usually too wide behind, from the calkins, or turned-up parts at the heels, and from the clinches being driven in too far back towards. the heels, as well as the want of level and irregular figure. According to the practice of Moorcroft and others, the seated shoe of Osmer is the prop- er form. It is shown in the figure, a healthy sole : the rounded portions of the hoof, a, a, behind where the nail is curved inward, are called the heels ; between these lies the horny frog, b ; the inflected or bent por- tions of the hoof, c, c, running on the outside the frog, are called the bars ; d d are the angles of the bars, in which corns occur in diseased feet ; in the latter case the frog becomes contracted, and often fissured, pro- ducing pus (thrush) ; the bars are run together, and the heels, instead of being rounded and wide apart, are contracted to a mere slit. The space, e, lying between the front edge of the hoof and the bars in the sole should be broad and concave. When this external covering is removed from the foot, it is found to rest on the sensible sole and frog, both of which, and especially the latter, are highly vascular and sensitive ; they are, indeed, to the hoof what the quick is to the human nail, they se- crete the tough horn to protect them- selves. In disease it sometimes oc- curs that the sensible frog refuses to 402 a being the under or ground side, and b the upper surface. Its peculiarities are, 1st, a flat, wide surface towards the ground, a, d ; this is made true in forging by gauging on a flat iron ; there is no groove or fullering, which only assists the wear ; it is punched with conical holes with square tops, and clinched to the crust by conical nails, e ; the nails are obliquely driv- en outward, and their figure keeps the shoe fast as long as any portion of them remains in place. The up- per surface, b, c, is bevelled in the fore part and sides, but not behind, so as to offer a good support to the heel ; there is no increase of thick- ness, clubbing, or calkings, but the whole shoe is uniformly thick, from one half to five eighths of an inch, and perfectly level. This is regard- ed by Loudon as a perfect shoe. I Calkings may be made where the IIUR HOR ground is slippery and much up hill ; and a turn-up in front is also useful in rocky {)laccs. There is a shoe called the bar shoe, which is of an oval figure, the iron heing complete around the heel, curved and thick- ened to suit it ; hut it is seldom used : it answers well to protect a tender frog. In putting on the shoe, all the crust trimmed should he taken quite level, and the shoe never put on hot to make it fit better ; it may be gauged while hot for a minute to enable the smith to cut the crust true, but not clmched while hot. Racing shoes are very light, and of the figure above. HORSE-CHESTNUT. Mscnlus hif-pocastanum. This tree is remark- able chiefly for the beauty of its fig- ure, flowers, and early foliage. The wood is soft and of little value. The nuts contain much nutritious matter, which is combined with a disagreea- ble bitter ; but it is said that pigs eat them when pounded into meal. A writer in the American Farmer says that they are very saponaceous, and will take spots out of linen. The Buckeyes are of this genus, or, at least, of the sub-genus Pavia. HORSE DUNG. See Farm-yard Manure. HORSE-FLY. Hippobosca, which SG6, HORSE-HOE. See Cultivator. HORSE POWER. In physics, the effect produced by the strength of a horse. James Watt allowed in his engine an effect equal to 32,000 pounds lifted one foot in a minute ; but from experiments with horses, D'Aubuisson found it was only equal to 16,440 pounds raised one foot in a minute. In acrriculturaJ machines, a horse power is a contrivance or gearing to make the labour of horses available in turning thrashing and other machines, where great swiftness is wanted. The simplest horse power {Fig. 1) is a triangular wooden frame bearing a wheel, the upper axis of which is inserted into the lever, a ; the horse is hitched at b, and, as he walks in a circle, turns the wheel, d, which plays into an endless screw, the end or rod of which, c, is made to revolve rapidly, and may be put in communication with a machine by the hook or by a small roller. The same arrangement, with several ad- ditional wheels to multiply motion, and a crown wheel instead of the endless screw, forms Warren''s horse power {Figure 2), as well as other kinds. The old power for thrashing con- sisted of an upright beam, carrying at the top a crown or bevelled wheel of large circumference, and turning a small wheel, which was directly in contact with the thrasher or grinding mill. The horses were attached to levers, projecting from the central beam, and below the wheel. This is a simple and very efficient contri- vance. A modification is introduced by Mr. Scripture, who puts no cogs to the wheel, but causes it to turn a roller by friction. 403 HOR TajtliTi's horse power {Fig. 3) is a large wliecl revolving on a short ax- is near to tlie ground. Tlie driver sits on the top of the axis, and the HOR horses work within the circumfer- ence, being hitched to it. The under side of tlie wheel carries iron tcolh, which play upon a small wheel con- nected by a drum with the thrasher. It is readily carried, and set up on the field in a few minutes. Gleaso7i's horse power {Fig. 4) is on another principle : an endless chain, carrying oaken slats for the horse to tread on, is made to turn a wheel, which carries a drum on the outside of the frame, from which a leathei band communicates with the thrash- er or mill. The horse or mule works within a framing to hinder accidents. Pitt's machine is of this class. A very similar contrivance is used for dogs, the machine being reduced to a proper size. In this way churn- ing and other light operations may be conducted. These horse powers contain the three principles on which all the rest are constructed. The prices of the powers are from $60 to ^90 for the single horse, and $100 to $120 for two or more horses. HORSERADISH. CoMcaria ar- moracia. A cruciferous plant, with a perennial root, used as a condiment 404 for its hot taste, resembling mus- tard. The plants are obtained from cut- tings, or otfsets, from the crown of the preceding roots, each cutting hav- ing two eyes : they are set early in spring, in a deep, mellow earth that has been trenched. The soil should be moist and well manured. The sets may be placed in drills, eighteen inches to two feet apart, by six inch- es in the row, and during the first year beets or other plants can be raised in the drill intervals. Weed- ing and hoeing are necessary. The roots will be lit to be taken up in Oc- tober and November of the second i year, when they may be kept for use ] in sand. In taking up the roots the eartli must be thoroughly loosened to obtain the whole, as they are fre- quently two feet deep. Oflsets and broken pieces containing eyes will vegetate the next year, and in this way a bed once established may, by manuring, be kept up for a long pe- riod ; but the best way is to select cuttings for a new bed the next year. HORSE-R.AKE. See Hay-makiiig. HORSE-TAIL. The genera Equi- setum, or scouring rush, and Hippuns, remarkable for the large amount of sil- ica they contain. They grow in rich, wet places, and some varieties are of value in the arts for polishing met- HORTICULTURE (from hortus, a garden, and colo, I cultivate). The cultivation of gardens and orchards. See Garden Husbandry. HOT HUM HORTUS SICCUS. An herbari- um, a collection of dried plants. HOT-BED. See Frame. HOT-HOUSE. A glazed structure, sufficiently high to allow persons to enter, and with conveniences for the production of artiticial heat. The means of heating are various : some depend upon dung pits constantly re- newed, others upon flues running in the walls, and conveying the hot air of a furnace. Steam is also convey- ed by iron and copper pipes, and made to circulate several times through the house, especially under the beds. Hot water is also conveyed from a boiler round the house and back, so as to maintain a constant circulation, the boiler being provided with a safe- ty-valve. The direct introduction of steam from a boiler through an open pipe is occasionally used as an eco- nomical way of heating the house when the plants are adapted to a very moist air. The arrangements of the hot-house are various, according to the object m view. The roof usually sustains grapes ; the highest wall, tigs, apri- cots, early peaches, nectarines, and choice fruits : in the centre is arran- ged a rising frame containing the ex- otics, which require heat during win- ter, or the ground may be used as a place to forward vegetables. The walk is around the central stand. The height and dimensions will depend upon the plants protected. HOTTENTOT BREAD. Tamus (Tcstudinaria) clcphantipcs. A South African climbing perennial, produ- cing an immense above-ground tuber, very similar to the yam in flavour. It forms a large portion of the food of the natives. HOT- WALLS. Walls in which heat circulates for the advancement of fruit, and ripening of the wood in the fall. They are made by conduct- ing flues from a furnace at various heights, or back and forth, and ter- minating in a chimney ; by enclo- sing steam pipes, or, what is much better, bv building the wail hollow throughout, binding the two sides to- gether occasionally by cross bricks ' or stones, and a coping, and passing a large hot-water pipe along the bot- [ tom between the sides : the heat from this rises upward, and produces an equal temperature throughout the wall. Hot -walls are much assisted by a moveable arrangement of glazed sashes, which can be set up to pro- tect the trees from frost in early spring, and may be removed during summer. Ordinary walls, painted of a dark col- our, and looking to the south, become heated by ten to twenty degrees high- er than the adjacent grounds during summer, and therefore advance the ripening of fruits considerably, espe- cially if all the leaves lying around the fruit be removed, which shade it from the sun or wall. The introduc- tion of reflecting surfaces of white wood or sheet tin, so as to concen- trate light and heat on walls, would i doubtless much advance the maturi- ty of fruits. Such reflectors might be moveable, made very light, and read- ily adjusted to heat any particular wall. HOUXD. The dogs of chase are so called. HOUND'S TONGUE. The genus Cynoglossum : rough-leaved weeds of little value. HOUSELEEK. Exotic plants of the genus Scynpervivum, with succu- lent leaves, which are mucilaginous. HOVEL. A shed for cattle, sheep, &c. HOVEN, HOOVE. See Oxen, Dis- eases of. HUCKLEBERRY. Whortle- berry. HUMAN F^CES. See Night-soil. HUMATES. Salts of humic acid. See Humus. HUMECTATION. Moistening. HUMERUS. The upper bone of the arm. HU.MIC ACID. See Humus. HUMIFUSUS, HUMIFUSE. Spreading over the ground, procum- bent, like the stem of the melon, sweet potatoe, &c. HUMILIS. Low, humble, applied to small species. 405 HUiM HUMMELLER. An implement for the separation ol" barley from the glumes or awns. This may he clone by the means described under barley. An instrument extensively used in Scotland is formed of a hollow cyl- inder of staves or metal, in which an axis revolves very rapidly. To the axis is attached three sets of cross pieces of wood, which reach nearly to the cylinder, and are at right angles to it. The barley being slowly ad- mitted by a hopper above, enters the cylinder, where it is beaten rapidly by the cross pieces, and perfectly cleaned of awn by the time it escapes from below. HUMMING-BIRD. Birds of the genus Trochilus, remarkable for their minuteness, brilliancy, and rapid flight. They live upon the nectar of flowers and on small insects. HUMOUR. In anatomy, fluid se- cretions natural to the eye or other parts of the body. HUMUS. The decayed carbona- ceous residue of plants, of a dark- brown or black colour, and mouldy smell. It is called by gardeners vege- table mould, and has received the name of humus, humic acid, humin, humic extract, coal of humus, ulmin, ulmic acid, geine, geic acid, apoth- eme, &c., &c. Being vegetable matter in a state of decay, its composition is subject to change ; and hence a great num- ber of bodies will be formed by treat- ing it with re-agents, as potash, soda. But Mulder has recently shown that the various bodies enumerated by other chemists, as well as the crenic and apocrenic acids, are no more than woody fibre, cellulose, starch, gum, sugar, and similar vegetable bodies in a progressive state of de- cay ; that by the absorption of oxy- gen, carbonic acid and water are constantly being formed, and pro- gressively the different products of decay. From Mulder we learn that ulmic or humic acid consists of 40 carbon, 14 hydrogen, and 12 oxygen ; crenic acid, C-i H12 Oio ; apocrenic ■ acid, Chs H;2 Oi4, and that the two latter are not, as Berzehus and olh- j 406 HUM crs assert, bodies containing nitro- gen, but only that in the soil the apocrenic acid is usually combined with ammonia. Moreover, Mulder failed to discover in the vegetable mould or humus any other organic bodies than humin and its deriva- tives, with cre'.iic acid and its deriva- tives, acting as acids. The bases wiih which apocrenic and humic acid are combined are chiefly lime and am- monia. The humates of lime, pot- ash, and soda existing in the soil are either insoluble or sparingly soluble ; the humate and apocrenate of ammo- nia are soluble, and form a brown so- lution. Woody tissue, straw, leaves, and vegetable rubbish, exposed to air and kept moist, and at a temperature above 60. decay or run into erema- causis, producing at first ulmic, cre- nic, and apocrenic acids ; these will combine with bases present, and still continue to decay, giving out water and carbonic acid. The ammonia present participates in this change, and becomes converted into nitric acid. The rapidity of decay is much hastened by the presence of caustic lime, potash, or soda, or by their car- bonates. If air be not freely admit- ted, then gaseous compounds of hy- drogen, carburet of hydrogen, sulphu- retted hydrogen, &c., are formed. From this we learn that humus is vegetable matter in the act of decay, the products of which depend upon the age, exposure to air or water, temperature, and similar conditions. But there is a variety called inert hu- mus, as peat, turf, &.C., which, from the presence of moisture and absence of air, coiTibined with other causes, decays very slowly ; this may, how- ever, be hastened by drying and free exposure to air, by admixture with putrescent bodies, or by the action of lime and bases. The solution of hu- mus, obtained by boiling potash or soda ash with peat, is not strictly a humate of these alkalies. The hu- mic acid can be precipitated by add- ing the strong mineral acids. The portion of humus not soluble in alka- line solutions is called insoluble hu- mus, humin, coal of humus. HUM HUS Humus, i. c, vegetable mould, has been highly commended as the food of plants, some people imagining that in the soluble state it entered the root and fed the tissues ; this view, propagated for the purpose of exem- plifying the utility of applying all ma- nures in the state of solution, is a ridiculous absurditij. That solutions of humus find their way into the in- terior of plants, is very true ; but it has never been shown that such so- lution was in any way necessary to vigorous growth. Indeed, plants set in soils containing only insoluble hu- mus (humate of lane) are as healthy and vigorous as those growing un- der the influence of solutions. Nu- merous plants require no humus, as grasses, clovers, various forest-trees ; these, indeed, by their dead leaves and roots, produce and accumulate humus. Charcoal powder, which is insoluble, answers, in many cases, equally well with humus. The real utility of humus, irrespect- ive of the ashes which mould con- tains, arises from the following ef- fects : 1st. It is constantly decaying, and thus producing carbonic acid and water, which feed the plant and moist- en the soil. 2d. During decay it con- stantly absorbs nitrogen from the air, which becomes converted into am- monia and nitric acid, and is thus ad- mirably fitted to sustain vegetation. 3d. It not only imparts valuable me- chanical qualities to the soil by in- creasing its warmth, porosity, and friability, but the carbonic acid pro- duced, as well as the nitric acid, by acting on the insoluble minerals of the soil, as the silicates of potash, soda, lime, and its bone earth and other phosphates, dissolves or decom- poses them, rendering them food for plants. In this manifold way humus becomes of great utility to culture, but is neither the only manure, nor competent of itself to produce fertil- ity ; for accumulations of humus are by no means desirable : 10 per cent, in the soil is an abundance, and two to three per cent, is quite enough for most plants. Potatoes, the roots, corn, cotton, tobacco, cruciferous plants, and wheat, are most partial to this body ; they are all plants de- veloped by culture, and require a sup- ply of food by the roots as well as leaves. Grasses, clovers, and many beans increase instead of exhausting the soil of humus ; hence their utility in rotations. The amount of humus in the soil is readily increased by green fallows, by ploughing in straw, prepared peat, and all vegetable rubbish. The great- er part of the solid matter of all pu- trescent manures is humus, decayed wood, the rotten interior of the trunk and branches, &c. Humus IS hastened in its decay, and consequently in the several effects it produces, by liming and the use of ash- es, as well as by hoeing and all means that increase the quantity of air ad- mitted to the soil. Indeed, much of the surprising effect that lime often exhibits arises from its action on the vegetable matter in the soil ; even cornstalks and twigs of trees are rapidly reduced by its action when in the earth. HUNDRED WEIGHT, or CWT. 112 pounds avoirdupois. It is com- mon in the United States to speak of hundreds, or 100 pounds ; and 100 pounds is frequently called a hundred weight. HUNGER-ROT. Disease occa- sioned in sheep by bad keeping ; star- vation. HUNGRY SOIL. Poor, sandy, or gravelly soil, requiring frequent ma- nuring. HURDLE. A light, moveable fence of wood, iron, or wire ; it re- sembles a light gate, and is some- times made of osiers, woven like a basket. Hce Fence. Sheep ^Te hurdled, folded, or enclosed on turnips, clo- vers, grass, &c., by means of hurdles, and readily shifted from place to place. The shifting often takes place daily, and if the manure dropped be ploughed in as soon as the shift is made, a considerable economy is practised ; but if it be left to dry and waste, the plan is bad. HUSBANDRY. Agriculture. The following short sketch of British hus- 407 HUSBANDRY. bandry may be found serviceable ; it is by Mr. Rham : "The first and most inartificial is that which consists in breaking up portions of pasture land and sowing corn on a sliglit ploughing, which cannot fail to be productive tor some time. Several crops may thus be ta- ken, until the land is so exhausted that the crop no longer repays the seed and labour. To extend this time, experience soon pointed out the crops which succeeded best after each other. Wheat or barley were proba- bly the first crops ; afterward pease, beans, or oats, until the ground, being overrun with weeds, would be left to the renovating effect of time, and a fresh spot would be broken up. " The first improvement on this system is that of infield and outfield. The infield is cultivated more care- fully, somewhat like a garden, and all the dung of the cattle is exclu- sively put upon this part. The out- field is a continuation of the first- mentioned system. The infield con- sisted of enclosures or open fields near the dwelling, which it was most convenient to cultivate as arable land. Thus two distinct systems of husbandry were carried on at the same time ; and whatever improve- ments were introduced in the man- agement of the infield, the outfield continued to be managed as it was before. "The mode of recruiting lands which had been exhausted by crops, or were overrun with weeds, by means of a fallow, seems to have been introduced into England by the Romans. The alternate crop and fallow seem to have been later intro- duced than a fallow after several crops. The triennial system, which consists of a summer fallow, a win- ter crop, and a spring crop, was prob- ably longer established than any oth- er, and is still the practice in many parts of England. The deteriorating effect of the outfield system would lead to its abandonment as soon as population increased, and with it the want of land for infield. " When common fields are divided 408 and enclosed, a better system of hus- bandry geiiprally follows. Clover and turnips are more regularly sown, and, on the light lands, take the place of summer fallow. Clover generally comes after a crop of wheat, in which it was sown the preceding year in spring ; and as most crops succeed well after clover, wheat was usually chosen for the next crop as the most profitable. Thus arose the Norfolk system, without any very sudden de- Iiarture from the old rotations. Two crops raised for the food of animals in four years require more cattle on the farm to expend them profitably ; and thus more manure is made. In the light soils the sheep, when folded on the turnips, not only enrich the land by their dung and urine, but likewise render it more compact by treading it, which is advantageous to the clo- ver and wheat which come after. If the land is a good loam, beans are sometimes sown after wheat, the land having been recruited with manure ; and if the beans are kept clean by hoeing, another good crop of wheat may be obtained after them. Thus arises the improved rotation of tur- nips, barley, clover, wheat, beans, wheat ; after which the land is again cleaned and prepared for turnips with all the manure that can be spared. As in this system there is always a crop with succulent leaves interve- ning between two which have a white straw, it has been called the alternate system of husbandry. These are the most common systems in England. The removal of the fallow year, pro- vided the land be kept clean, is a de- cided step towards improvement ; the best farmers effect this by the in- troduction of artificial grasses and tares fed off by sheep, and especially by sowing every crop in rows and keeping the intervals stirred, which is a partial fallow, without losing a crop. Here TuU's system is intro- duced, which in its complete state, as the author recommended it, was soon abandoned. "As the English systems have ta- ken their origin chiefly from the in- field cultivation, so the Scotch appear HUSDA.NDIIY to have arisen from that of the out- field. Fallows were unknown, but the invigorating effect of grass fed off by cattle must soon have been per- ceived ; and, instead of leaving the land to recover slowly by the spon- taneous growth of natural herbage, which on poor land takes a long time, it was obvious that this might be accelerated by sowing grass seeds. Hence the origin of the Scotch con- vertible system of husbandry, which is gaining ground daily, and bids fair, in remote situations, where no ma- nure can be purchased, to be firmly established. The order of the con- version has been somewhat altered from what it was originally. Instead of sowing grass seeds after the land is exhausted, it has been found advan- tageous to accelerate the growth of grass by manuring the crop in which it is sown ; and experience has proved, that the richer the grass is, the more productive are the crops which come after. The grass, in- stead of being a mere substitute for fallowing and manuring, is made high- ly profitable by feeding cattle and sheep ; and the profit of the years when the land rests, as it were, by being depastured, is often as great as that of the years when it is cropped ; and the risk and expenses are much less. The convertible system is not very generally known or adopted in England, and is often confounded with the alternate system. The al- ternate system interposes a green crop between two white-straw crops. On good land the convertible hus- bandry may consist of three or four years' tillage and three years' grass. If the land is not quite clean, a sum- mer fallow on heavy soils, or a tur- nip fallow on light soils, should be- gin the course ; and only one crop should be taken after the fallow in which the grasses are sown, wheth- er it be wheat, corn, barley, or oats. It should he fed off the first year, mown the second, and ied off again in the third ; when it is broken up, oats are usually sown as the first crop in Scotland, then beans, if the land admits of them, and then wheat. M M If a fallow is mtended, a crop of pease may be sown after the wheat, and then the course begins again, as before, with a clean fallow or with turnips. In this manner the land may be kept clean and continually improve in fertility by means of the cattle which are kept upon it, with- out the aid of any purchased manure, except lime, the expense of which is, in most cases, well repaid by the crop. These are the only regular systems in Britain, and every mode of cultivation and cropping may be reduced to one of them, unless it be capriciously anomalous. " \Miat renders the improved sys- tems of British husbandry so supe- rior to that of other nations is the attention paid to the perfection of the different breeds of domestic ani- mals, especially the horse, the ox, and the sheep. In this respect, Brit- ish husbandry surpasses every other. No expense or trouble is spared to improve the qualities of cattle and sheep. It has been objected, that the rewards given by different so- cieties for excessively fat cattle are not judicious, as these animals are never profitable to the feeder. The same might be said of very high-bred race-horses ; they are not so useful as a good hackney or hunter ; but unless some individual animals pos- sess the power, courage, and speed which is the mark of the best blood, it would soon degenerate ; so, like- wise, if some oxen were not occa- sionally fatted to an extraordinary degree, the fatting qualities of the breed could not be proved. A badly- bred ox will never become so fat, whatever food may be given him, as one of a choice breed ; this the breed- ers are well aware of, and never hes- itate to pay a good price for a young bull related in blood to a prize ox." HUSK. The dry exterior of fruits. HYACINTHINE COLOUR. The colour of the hyacinth gem : a clear reddish-brown. HYALITE. A variety of glassy quartz of a gray or yellowish colour, and concretionary. 400 HYD HYD HYALOID (from va?uoc, glass). A transparent membrane. H YBERNACULUM. The winter leaf-l)ud. HYBERNATION. The torpid conciition in which numerous animals and reptiles exist during winter ; they usually retire in a fat state, and become very lean by spring, the fat being consumed in maintaining the temperature necessary to preserve life. HYBRID (from Upic, a nmle). The offspring of animals or plants of different species. They are usually barren, as mules, or yield only by connexion with one of the same race as the parents. Much of the im- provement in horticulture has been effected by hybridizing. To perform this, the plants selected should be of near varieties, and of similar quali- ties ; they should also flower at the same period. The flowers on the fe- male plant are to be reduced to a few only, and its situation must be dis- tant from others of the same variety. The stamens of all the flowers are to be cut out by a pair of scissors as soon as the blossom is developed, and before pollen is emitted ; and as soon as the stigma is fully dilated, stami- nate flowers from the male variety are to be brought and shaken over them, care being taken that the pol- len is well scattered over the stigma. The seed germinates readily, and will produce a new variety that may be valuable, and is to be maintained by slips, cuttings, buds, and any other means except by seeds, which are either infertile or defective. This was a favourite method with Mr. Knight. Hybrids are frequently form- ed in gardens by the close neighbour- hood of varieties, the pollen being carried by wind, insects, &c., and they frequently destroy fine seeds. Hence, plants raised for seed should be planted apart, and out of the reach of the pollen of other varieties. Bi- geiicrs, the hybrid offspring of plants of different genera, are very rare. HYDATID (from iSaric, a bladder). A race of enlozoic animals resem- bling a .small bladder, and infesting 110 the liver, brain, uterus, and other parts of mammals. See Diseases of Sheep. HYDRACIDS. Acids containing hydrogen, as muriatic acid, &c. HYDRAGOGUE (from v6o>p, ica- ter, and ayw, / expel). Violent cathar- tics, which cause an expulsion of much fluid. HYDRANGEA. A highly orna mental flowering shrub. HYDRARGILLITE. A name foi wavellite. HYDRATES. Compounds iu which water combines, as an acid in its equivalent of nine, as hydrate of lime, or water slacked lime. HY'DRAULIGS (from v6up, and avlo^, a pipe). The science which treats of the movement and mechan- ical effects of water and liquids. HY'DRO. A chemical prefix, indi- cating the presence of hydrogen ; as hydrochloric, hydrobromic, hydrocar- bon, and hvdriodic. HYDROCARBONS. A general term for the oily, waxy, and resinous products of vegetation, which are rich in hydrogen, and often contain hy- drogen and carbon only ; they are also called hydror.arburets, which term includes ethers, alcohols, gaseous compounds of carbon with hydro- gen, naphthas, &c. HYDROCELE. A collection of water in the scrotum. HYDROCHLORIC ACID. See Chlorine. Muriatic acid. HYDROCHLORATES. An old term fur chlorides. HYDROCY^\NIC ACID. Prussic acid, a pellucid fluid, of strong odour, one of the deadliest poisons known. Ammonia is the best antidote. It is a compound of one eq. cyanogen and one hydrogen, and produced in the distillation of bitter almonds, peach blossoms. Numerous plants of the rosaceous family contain a portion of it. See Cyanogen. HYDRODYNAMICS (from v6up, and dwafiL^, power). The science which shows the methods of applying the properties of fluids to mechanical purposes. HYDROFLUORIC ACID. A pun- HYD gent, gaseous aciJ formed of one cq. fluorine, and one hydrogen. See Fin- orinc. HYDROGEN. Inflammable air The lightest body in nature : an ele- mentary gas, without oduur or eolour, very inflammable in air, forming ex- plosive eompounds with oxygen. It has little chemical activity alone, and is irrespirable : 100 cubic inches weigh 213 grains. Its equivalent is 1 on the hydrogen scale, and 12 5 on the oxygen : symbol H. Hydrogen does not exist uncombined in nature ; but in a compound state, in water, annno- nia, and vegetable products, is large- ly accumulated. It combines with oxygen, forming water, by the aid of heat or electricity. In all its prop- erties hydrogen resembles a metal. It combines with oxygen, chlorine, bromine, &c., in the same way as other metals, and is readily displaced by the greater number, sometimes with the evolution of pure gas, at oth- ers by the simultaneous combination of the liberated hydrogen with oxy- gen, to form water. Its compounds with carbon, forming coal gas and oil gas, are of considerable economical value : these, with sulphuretted hy- drogen, are also thrown out from wet, putrescent manures, stagnant ditch- es, &;c. For other compounds, see the usual names. Some writers state that plants pos- sess the property of decomposing wa- ter and appropriating its hydrogen ; but this has never been proved : the decomposition is readily effected by galvanism. Plants contain six to sev- en per cent, of hydrogen in the dried portions without the water, in which there is one ninth by weight : fats and waxes contain ten to thirteen per cent. HYDROMETER. Areometer. An instrument to take the specific grav- ity or density of fluids, spirits, &c. It is of great value in testing the strength of spirits, of solutions, of sugar, dyestufTs, &c. The form of the implement, which is made of brass or glass, is shown in the fig- ure. It is sometimes furnished with a series of weights, ^V, which arc pla- HYD fjlA ced on the short stem, C D, to enable it to sink in different solutions. The stem A B is usually flat and graduated ; the scale depcnduig upon the use, and varying with the ma- ker. Sykes's instrument, which is used for taking the strength of spirits, is furnished with a table. Baume's areometer, or hy- drometer, is extensively used by sugar-makers and manufacturers. It is grad- uated from a central point in the stem, — upward, for fluids lighter than water, and -{- below, for those that are heavier. The 0 (zero) marks the density of distilled water at 58° Fah- renheit, and the downward marks cor- respond to the density of solutions of salt and water, containing for each mark an additional one per cent, of salt ; thus, 5° indicates a fluid of the same density as that produced by mixing 5 parts common salt and 95 water. The real specific gravities are, F(ir Fluids of lesB gravity. 0=10000 —11 = 0 9932 + 1 = 10066 —12 = 0-9865 4- 5=10340 —15 = 0-9669 -1-10=1-0701 —20 = 0-9359 -f 20= 11515 -25 = 0-9068 + 30=1-2-159 -30 = 0-8795 + 40 = 13571 —35 = 0-8538 -+-50=1-4902 —40 = 0-6295 + 60=16522 —45=0-8066 + 70=1-853" —50=0-7849 -1-76 = 2-0000 —60 = 0-7449 HYDROPHILID.E. Aquatic, pen- tamerous beetles. They are vegeta- ble feeders. HYDROPHOBIA. See X>o^. HYDROPHYTES (fromvdwp, and 6vrov, a plant). Plants living in fresh water. HYDROSTATIC BALANCE. The common balance, furnished with a scale that may be suspended near the beam, and under which a hook is placed to hang any substance to be weighed in water. See Gravity, Spe- HYDROSTATIC PRESS. See Press, Hydraulic. HYDROSTATICS (from viup, and GTau, I stand). The science which 411 II VG II VP explains the mechanical properties of fluids. HVDROSULPIIURIC ACID. Sul- phuretted hydrogen. Sec Sul/ihur. Hydrosulphurets are the sulphurets or sulphides of metals and bases. HYGEIXE (from vyteia, health). The arts necessary to the preserva- tion of health. HYGROMETER (from vypoc, moist, and fierpov, a measure). A con- trivance or implement to measure the amount of moisture or vapour of water in air. Formerly hygrometric substances, as hair, catgut, whale- bone, sponge dipped in pcarlash, &c., were used ; but their indications are of little value. The plan of ascer- taining the deiv point (see) is the sim- plest ; this may be done as directed under dew point, with the hygrome- ter of Professor Daniel, or by a sim- ple implement of Professor Bache, which consists of a small bar of pol- ished steel, in which several perfora- tions are made, at short intervals, large enough to receive the bulb of a small thermometer. When used, one end of the bar is plunged in iced water, the other being sustained in the air : after a short time, dew will be seen to form near the lower parts, and to rise gradually until it attains a stationary point. If the thermom- eter be now placed in the nearest ap- erture, it will indicate the tempera- ture of the dew point, or the hygromet- ric condition of the air. If the place occupied by the dew be situated be- tween two perforations, the thermom- eter may be placed in both, and one half the difference added to the de- gree of the lower, to mark the dew point. The real amount of water in a giv- en bulk of air is not measured by any instrument. It is, however, a mat- ter of calculation. From Professor Daniel's table, it appears that at a dew point of 30-' Fahrenheit, there is about 2i grains of water in a cubic foot of air ; at 40^, 3i grains ; at 50°, U grains ; 60°=-6i grains ; 70° Fah- renheit = 8k grains ; at 80° Fahren- heit, Hi grains. HYGROMETRIC, HYGROSCOP- 412 IC. Having the quality of absorb- ing moisture during wet, and partially losing it in dry weather. HYGROSCOPE. The hygrometer. HYhOBIUS. A genus of tetram- erous beetles, resembling the curcu- lios, and infesting trees. HYMENIUM. The gills or porous membranes in which the spores of fungi are placed. HY.MEXOPTERANS, HYMEN- OPTERA (from vfir/v, a membrane, and nrepov, a wing). An order of mandib- ulate insects, comprehending those which have four membranous wings with few nervures. Latreille divides this order into the following sections and tribes : 1. Tcrcbrantia : Abdomen of the fe- males furnished with a saw or borer. a. Sccurifera: Abdomen sessile, fur- nished with a saw ; larvee with feet. h. Pupivora : Abdomen peduncula- ted, furnished with a borer ; lar- vae footless. 2 Acidcata : Abdomen of the fe- males armed with a sting. a. Hcterogyna : Females wingless. b. Fossores: Females winged, wings not folded ; basal joint of poste- rior tarsi simple. c. Diploplcra : Females winged, wings folded. d. MelUfera : Females winged, wings not folded ; posterior tar- si enlarged, and converted into a poUinigerous organ. HYPERSTHENE. A species of mineral resembling hornbiend, with little lime and twenty-four per cent, iron. In some greenstone rocks it takes the place of hornbiend. HYPERTROPHY. An unusual increase in size of any organ of the body. HYPOCHONDRIUM. The region of the body under the cartilages of the false ribs. The liver lies in the right, and the spleen in the left hyp- ochondrium. HYPOCR.ATERIFORM. Salver- shaped. A corolla consisting nearly entirely of a tube. HYPOGASTRIC REGION", HY- POGASTRIUM (from vno,under, and ICR ICE yaarnp, the slomach). Tlie portion of the abdomen reaching from the low- est parts to near the navel. HVPOGENE ROCKS. The crys- talline rocks, both stratified and un- stratified, as granite, gneiss, mica, and hornblend slates. These are cither rocks of fusion (Plutonic), or have been modified by heat {Transi- tion). HYPOGYNOUS (from imo, and yvvj/, a female). Stamens, or other organs, attached below the base of the ovarium. HYPOMTROUS ACID. A very instable and unimportant acid, com- posed of 1 eq. nitrogen and 3 oxygen. HYPOPHOSPHOROUS ACID. A compound little known, with acid properties ; it has not been isolated, and consists of 1 eq. phosphorus and 1 oxvgen. HYPOPHYLLUM. A partial leaf, clasping the stem, and without lamina. HYPOSULPHURIC ACID. An instable body, not isolated, composed of 2 sulphur, 5 oxygen. Hyposulphu- rous acid is not isolable ; consists of 2 S-j-2 O. ; its salts, the fu/jwsid- ])hitcs, are of use in photography : they are very readily decomposed. H Y P 0 T E N i; S E. The longest side of a right-angled triangle. HYPOTHESIS. A speculation not based on facts, but explaining certain phenomena. HYSSOP. Hyssopus officinalis. A perennial rooted, labiate plant, of aro- matic and bitter properties. It grows on a dry, light soil, and is propagated by cuttings and seeds. HYSTERIA. A nervous com- plaint, attended with convulsions and peculiar flatulency. HYSTRICID.E (from hjstrix, a jiorcupine). The family of Rodentia, to which the porcupine belongs. I. IBEX. A wild goat {Capra ibex) inhabiting the mountains of the Old M'orld, with long horns, marked with knotted ridges. ICE. Water congeals at and be- low 32' Fahrenheit, and expands ^th of its volume at 40' Fahrenheit; M M 2 hence, when freezing occurs in the pores of rocks, the earth, &c., it oft- en produces a disruption of the par- ticles. It is this action that mellows lands ploughed in the fall. ICE-HOUSE. A sandy or porous soil is to be preferred ; the place should have a nortiiern aspect, and be protected by trees, a wall, &,c., from the action of the sun. The pit may be conical or rectangular, with sloping sides ; for a family, twelve to fourteen feet depth, and twelve feet square, will be sufficient, but some houses are twenty-four feet deep ; the sides may be bricked and cement- ed, or lined with wooden piles cut from small pines, and set horizontally, as in making a log house, and after- ward boarded ; the framing may rise one or two feet above the ground, and a quantity of earth be rammed against it. At the bottom, a well three or four feet deep, and one third the width of the pit, should be dug, and covered with timbers or an iron grating ; into this the water of the melted ice drains and is removed ; if the soil be po- rous, nothing more is wanting, but if retentive, a drain must be made from the bottom to carry off the water ; this is to be protected with a water- trap to hinder circulation of air. If a sandy bed be supposed to exist at a short depth, it is best to sink the well to it, or, at least, to make an open bore ; unless the water can be drain- ed, the ice will not keep. The roof may be a sharp gable or conical, well protected by shingles or thatch ; the door is to be on the north side, and should lead along a short passage to a second inner door. A gutter must be placed around the eaves to carry off every drop of rain. The house should be filled in dry, frosty weather ; if of wood, the ice may be thrown directly in, but in stone or brick houses a layer of straw or leaves may be first spread on the bottom. The clearest ice is best ; it should be driven closely together with a rammer, and, as the house fills, straw or leaves may be placed around the sides. If the weather be very cold, water may be thrown over the 413 ICE ILI ice, so as to freeze and consolidate the mass, otherwise the crevices should bo filled with small or broken pieces. If the house has been filled early, it is customary to leave it un- covered until the new year, so as to add to the mass as it settles during February. As soon as the winter is passed, the top should be well cov- ered with dry leaves or straw. A ladder is used to reach the ice, and, placed upon it as soon as necessary, it remains during the season. Snow, well rammed, keeps well, especially if water be frozen amid it. Some houses are made with a double lining, the outer being of piles and the inner of plank, the space be- tween them varying from four to eight inches, and filled with pounded charcoal, sawdust, dry tan, or leaves well rammed. In this way a non- conducting pit is made that will keep less quantities of ice very perfectly. Such a house may even be made above ground, if surrounded with a thick mould of earth, and kept free from wet and well drained. The uses of such a house are ap- parent : meats, liquids, butter, fruits, are preserved ; but, besides these, in silk raising, it affords the tneans of delaying the hatching ; scions may be kept back, and, above all, the ice is invaluable in the sick-chamber in in- flammations. ICE PONDS. Any natural lake or accumulation of clear water will furnish fine ice ; but where that is w'anting, a temporary dam thrown across a spring branch will soon pro- duce a sufficient amount of water. Where the operation of taking ice is carried on on a large scale, the sur- face is cut by a plough of suitable construction, and thus the removal assisted. The Boston dealers take only the transparent ice ; they have any accumulation of snow shaved off by skim-coulters a few days before use, and the thickness of the real ice is rapidly increased afterward. The largest blocks are preferred for sto- rage ; and as they are cut of the same Bize, they can be laid in the house like courses of masonry. 411 ICELAND SPAR. Calcareous spar. ICHNEUMON FLIES. Small hy- menopterous insects, which lay eggs in the bodies of aphides, caterpillars, and other insects, and even in the eggs of these ; the young eat and de- stroy the creatures in which the egg is deposited. The Fig. represents a common species {Tragus fulvus). ICHOR. A thin, purulent, and acrid discharge. ICOSANDRIA, ICOSANDROUS (from eiKoai, twenty, and avrjp, a male). Flowers with 20 stamens. ICTERUS. Jaundice ; hence icte- roid, yellowish, like the colour of the skin in jaundice. IDIOPATHIC. Independent of other diseases. IDIOSYNCRASY. A peculiarity of constitution. IDOCRASE. Volcanic garnet. It crystallizes in a square-based prism of a brownish colour, and is found massive. Composition of the Vesu- vian : silica, 35 5; alumina, 33 ; lime, 22-25 ; iron, 7 5. IGASAURIC ACID. A vegetable acid found in plants yielding strych- nine. IGNIS FATUUS. A luminous me- teor seen over marshes ; it consists of marsh gas (light carburetted hy- drogen) inflamed. IGNITION (from ignis, fire). Com- bustion, burning. ILEUM. The lower portion of the small intestines. ILIA. The lower sides of the ab- domen ; hence ihac, iliacus, related to the ihum. I Ml' INC ILIAC PASSION. A violent col- ic, in which feculent rnaUer is vom- ited. ILIUM. The haunch bone. IMAGO. The winged ins'ect. IMBRICATED. Overlapping, like the shingles of a roof. IMPACT. The concussion of one body on anotiicr. IMPENETRABILITY. An es- sential property of matter, whereby one molecule only can occupy a given space at a certain time. IMPETUS. The force or momen- tum of a body in motion. IMPERMEABLE. Rendered wa- ter-proof; this may be done with cot- ton, silk, or other cloths by satura- ting wiih drying linseed oil ; linseed oil holding in solution India rubber ; a varnish made by dissolving India rubber in naphtha ; by pitch ; a solu- tion of glue applied to cloth, which is afterward dipped in infusion of galls. Jinpermcahlc, in physics, also means capable of resisting the passage of gases as well as fluids. IMPINGE. To strike upon; a word much used in optics to express the incidence of light. IMPLEMENTS. Suitable care should be taken in keeping them free from rust and unnecessary exposure ; parts subject to movements should be kept oiled, and the whole stored in a dry place in the barn. IMPONDERABLE. A term used to express light, heat, or electricity, which are destitute of any discovera- ble weight. I.MPOSTHUME. An abscess. I.MPREGNATION. Conception. In horticulture, the contact of pollen with the stigma is called impregna- tion ; without this, no seed is pro- duced. Arlilicial impregnation is called hybridizing. See Hybrid. By it numerous choice fruits, vegetables, and flowers have been produced. I M P R O \^ E M E NT O F LANDS. See Barren Land and Arable Land. I.MPROVE.MENT OF PLANTS. The chief means are manuring, care- ful tillage, proper exposure to sun or shade, pruning, summer pruning, hy- bridizing, becuring line seeds. Ira- proved varieties are maintained by grafting, slips, parting the roots, and high culture ; without the latter, an- nuals degenerate. Nature often vol- unteers an improvement, which the orchardist should at once avail him- self of by propagation, and by care- fully collecting the seeds. In this way several varieties of wheat, or other plants, sown together occa- sionally, exhibit a new kind, superior to the rest, the seed of which must be carefully separated and sown alone on excellent soils. INANITION. A state of languor, emptiness. INARCHING. A kind of grafting, in which the scion is not cut from its parent, but the scion and stock are made to come together at a certain place ; they are then both pared down to the new wood, and a tongue made in each wound, so as to enable them to fit closer ; the two are then bound together (the parts being ad- justed) by bass and grafting clay, and supported by a stake driven in the ground. The plants should be sha- ded, most of the buds removed, and the stock headed down nearly to the scion. When the parts are firmly united, which requires three or four months, the scion is cut from its pa- rent. This process is sure, but troub- lesome. The scion may be some- times a slip, the heel of which is kept in water. The operation is perform- ed in April or May, and usually on jessamins, myrtles, camellias, wall- nuts, and firs. INCANDESCENCE. A luminous heat. INCANUS. Hoary ; covered with a whitish down. INCH. The twelfth part of a foot. INCIDENCE. The meeting of one body with another. The angle of in- cidence is formed by the direction of the light to a line perpendicular to the plane of the surface on which it falls. INCINERATION. Burning to ashes. INCISED. Cut with a sharp knife. INCI.SIONS IN TREES. Draw- ing a sharp knife through the bark 415 IND and into the new wood of plum, cher- ry, and oilier trees, is often very ser- viceable when they are i)urk-huund. Jt should he done in summer, and the incision made Irom the branches to the earth. INCISOR S. The sharp cutting or nipping teeth placed m front of the mouth of animals. LNCO.MBUSTIBLE. Not capable of burning. Cloths and wood are rendered almost incombustible by soaking in a solution of borax, alum s^al ammoniac, phosphate of soda' &c. The metallic salts used in pre- serving timber render it very incom- bustible ; It smoulders, but does not burn with flame. INCOMPATIBLES. Substances which cannot exist in solution with- out decomposition. INCUBATION. Hatching. This may be done by artificial heat distrib- uted through a chamber by steam • the temperature is about 102 ' Fahren- heit. See Gestation. A contrivance tor artificial hatching, called the Ec caleobion, has been exhibited in New York. INCUMBENT. In botany, leaning against. ^ INDEHISCENT. In botany, a iruit which does not open when rine as succulent berries ' INDIAN BLACK DRINK. See Holly. INDIAN CORN. See Corn. J^Sft^SF^^- Thenasturtion. INDIAN HEMP. See Hemp. rSm'^^ MILLET. See Millet. INDIAN PHYSIC. Gdlcmatnfo- liata. An indigenous herb, the peren- nial root of which is a good emetic INDIA RUBBER. Caoutchouc, i he dried mdky juice of the Sipho- ma elastica, and other euphorbiaceous trees. It is a compound of 90 car- bon and 10 hydrogen, or C3 H.. India rubber is much used in the laboratory to unite tubes, &c. It is dissolved by coal naphtha, lornriing a varnish, which, brushed on cloth, renders it water-proof; two pieces of cloth are used, the varnish rubbed on one, and the other brought I at once into contact ; they adhere 416 ' INI) firmly. Linseed and other fixed oils dissolve a small amount of caout- chouc ; pure ether has the same prop- ^Vhen heated to 600% it throws ud a vapour, which, by refrigeration, is I obtained as a volatile fluid, called ^01? .I"''"*'- '^''"^ '^ ^ remarkable sohent of common India rubber res- '"'mn?fv 'l^r.»°''!^'' ^"'^ '"^"y oils. INDIAN TURNIP. Annatnphul. llf .V'^T'"'"- A^-on'monmarsh plant, the bulbous roots of which con- tain much starch, and are occasion- ally eaten, after being dried, but it is I acrid when fresh I /.^^^^I«ESTION This is charac- terized by loss of appetite, flatulen- cy, uneasiness over the stomach, ir- regularity of the bowels, and imper- fect dejections. It requires to be treated by exercise, gentle purges change of diet, abstemiousness, and tonics. INDICATION. The particular treatment indicated by the symptoms ot a disease. INDIGENOUS. Native plants &c., are so called. INDIGO. A blue dye-stuff pro- cured from many leguminous plants but chiefly from the Indigofera imcto- ria (Fig.), which is cultivated in the East and West Indies, the continent ol America, and the United States, as It yields the largest amount of col- ouring matter. In Guatimala. the I i l.NDKK) shrubby, /. disperma, yielding a supe- rior (lye, is cultivated. Ure, also, states that the /. pscudo tinctoria of tlie East Indies furnishes the best in- digo. The most successful culture of these plants is near the tropics, where the mean temperature reaches 75^^ and 80= Fahrenheit ; but species of indigofera grow to the north of this position. The soil should he light and rich ; the seeds are sown in April in drills, run at distances from 15 to 20 inches apart ; they require moist- ure, but should not be planted in an undrained soil. Twelve pounds of seed answer fur the acre. Tlie young jjjants are to be kept free from weeds, tlimned, and hoed up. The plants are cut with a reaping hook near the earth, when about to flower, or as soon as the lowest leaves begin to turn : this period will be in July in South Carolina. A second crop is taken at the end of August, and a third crop in Guatimala and India. The root stems also yield good indi- go a second year in rich soils, but one year is usually the term for suc- cessful cultivation. The first crop is the best. The excellence of the in- digo will depend upon the brightness of the season ; long-continued wet weather produces large plants, but a smaller quantity of die. Preparation of Fresh Leaves. — The harvested plants are at once carried to a vat or steeping-tank of wood or masonry ; here they are unmersed in water, being kept imder by weighted boards ; fermentation soon begins, and is allowed to continue about 18 hours, during which the colouring matter is extracted from the leaves. The fermenting vat is some 20 feet square, and two to three feet deep, and the bottom set on a level with the top of a second or mashing-tank. As soon as the scum produced in fer- mentation begins to subside, the li- quid should be allowed to flow into the lower vessel. The decanted fluid is of a yellowish tinge ; when in the mashing vessel, it is to be violently beaten with paddles or other means for an hour or more, when the blue begins to form in flocks and precipi- tate. At first there is much froth, but this subsides as soon as the flocks become granulated ; the beating is stopped when the granulations occur, and the fluid begins to clear if allowed to stand. If tlie fermentation has been defective, the froth is very abun- dant, and must be allayed by pouring oil over the surface ; if over-ferment- ed, a thick fatty crust covers the li- quid, whicli does not disappear on in- troducing oil. In this ease the beat- ing or churning is to be moderated. The indigo precipitates during 20 hours, leaving the water transparent and free from froth. Tlie surface water is now to be drained off by stop-cocks or plugs in the side of tlie vessel. In Central America, the thick semifluid mass of indigo is scraped up and placed on a stout cloth, to drain and dry in the sun, and after- ward cut into small pieces for the market. " Stove-drying is equally ef- fective. When dried, any white ef- florescence that appears should be wiped off. Limewater is sometimes used to assist the precipitation of the indigo ; but it is not advisable, as the colour is injured. Preparation of Dried Leaves. — In India the plants are sometimes care- fully dried in the sun, the leaves thrashed from the stems, and stored in barns until enough is accumulated for sale or manufacture. The leaves change, in four or more months, from green to a blue gray in the mass, and then become ready for use. They are placed in the steeping-vat with six times their weight of water, and con- tinually stirred for two hours or more, until the floating leaves sink. The solution is now green, and to be im- mediately run off into the mashing- vat, where it is treated as before. There is no fermentation in this pro- cess. Limewater is sometimes used to hasten the granulation, but is not necessary, except in the case of plants which yield little colour, as woad [Isatis tinctoria). In some cases the leaves are pound- ed ; the solution is then strained be- fore beating. The product of indigo in South 417 INDIGO. Carolina and Louisiana avprajes 65 pounds the acre: in Guatimala, 112 pounds is ol)tainrd on good soils. The low price of labour in India tends to the discouragement of the cultivation of indigo in the United States ; it is, however, raised for plantation purposes. The following is a sketch of the plan in the South for this object, by the Southern Agri- culturist ; it produces an imperfect article, but good enough for the plant- ers" use : " Cut the indigo when the under leaves begin to dry, and while the dew is on them in the morning ; put them in a barrel, and fill this with rain water, and place weights on to keep it under water. When bubbles begin to form on the top and the water begins to look of a reddish colour, it is soaked enough, and must be taken out, taking care to wring and squeeze the leaves well, so as to obtain all the strength of the plant ; it must then be churned (which may be done by means of a tolerably open basket, with a handle to raise it up and down) until the liquor is quite in a foam. To ascertain whether it is done enough, take out a spoonful in a plate, and put a small quantity of very strong lye to it. If it curdles, the indigo is cliurned enough, and you must proceed to break the liquor in the barrel in the same way, by ])ut- \ ting in lye (which must be as strong as possible) by small quantities, and continuing to churn until it is all suf- ficiently curdled : care must be ta- ken not to put in too much lye, as that will spoil it. When it curdles freely with the lye, it must be sprin- kled well over the top with oil, which immediately causes the foam to sub- side, after which it must stand till the indigo settles to the bottom of the barrel. This may be discovered by the appearance of the water, which must be let off gradually by boring holes first near the top, and afterward lower, as it continues to settle. When the water is all let off, and nothing remains but the mud, take that and put it in a bag (flannel is the best), and hang it up to drip, afterward ; 418 spreading it to dry on large dishes. Take care that none of the foam, wiiich is the strength of the weed, escapes ; but if it rises too high, sprin- kle oil on it." Indigo is found in numerous legu- minous plants besides the indigofera, as the Baplisia ; it also exists in the Polygonum tinclorium, in species of ncrium and isatis. One plan of dis- covering the presence of this colour- ing matter in any leaf is to place it in strong ether until the green is ex- tracted, and it becomes white or of a light yellow ; then expose this freely to the air, and if indigo be present, the colour is changed to blue. Chemical Observations and Dyeing. — The lumps sold in commerce for indigo are a mixture of several bod- ies, as gluten, orgliadine, brown, red, and blue colours ; lime, and other mineral substances. The proportion of blue colour varies from 19 to 75 per cent., according to the experiments ofUre, the rich purple, violet-coloured samples being best, and the East In- dian generally superior to the Guati- mala. It is insoluble in water, alco- hol, or dilute acids. The blue indi- go sublimes at 554° Fahrenheit, with a purple smoke, and forms purple, shining scales, but much is destroyed. The sublimed indigo consists of car- bon, 73 1 ; oxygen, 131 ; nitrogen, 108 ; hydrogen, 4. Indigogene, of C4.5 His N3 O4 . — (Dumas.) Indigo is readilydissolved in strong sulphuric acid, seven to eight times the weight of commercial oil of vit- riol being necessary ; this is called so- lution of indigo, sulphate of indigo, Saxon and chemical blue, and is ex- tensively used for dyeing. It may be prepared in quantity and kept, and is sold at the proper stores. To make it, the acid must be placed in an earthen-ware dish, surrounded with water to keep it cool, and the pound- ed indigo added, with stirring, in small quantities ; when it is dissolved, the whole is covered and left for 48 hours ; it is then mixed with twice its weight of pure water, and bottled. This so- lution contains the indigo, red and brown colours, and gluten, and does IND not produce a clear dye. It may be puritied by adding the solution to a considerable amount of boiling wa- ter, and putting into it wool to mace- rate in the cold for 24 hours. The wool becomes deep blue, and should remain until the liquor is greenish blue ; it is then to be taken out, drained, and washed in a stream of pure water until the fluid ceases to be coloured or acid. The washed wool is next to be placed in a copper full of water, containing two per cent, of pearlash, or carbonate of soda (or three times the weight of indigo), and kept boiling a quarter of an hour ; The pure blue (sulphate and hypo- sulphite of indigo) colours the wa- ter, the wool remaining dyed a dirty brown (indigo red) : the solution may be used as a dye, yielding a bright, good colour, called distilled or soluble i blue. I Wools and other textures are first [ boiled in alum before being perma- nently dyed in the soluble blue, the depth of tone being increased by sev- eral applications of alum and immer- sions in the solution ; it also serves to make olives, greens, and other mixed colours. Other means of dyeing are exten- sively used, founded on the property of indigo to become s(jluble in alka- line solutions, or limewater, and col- ourless when brought in contact with a deoxydizing substance, as green vitriol, and recovering its hue on sub- sequent exposure to air. The indigo (indigogene) may be thrown down from solution by acids as a white body, of which blue indigo is suppo- sed to be the oxide. The most com- mon means of dyeing is the cold or copperas vat ; this is made as follows : The indigo is well rubbed into a fine paste with water or lye ; it is then stirred into a vat of hot water, and newly slacked lime added ; a solution of green vitriol is then stirred into the preparation. The quantities em- ployed are one pound of indigo, four pounds of lime, and three pounds of copperas The dyeing vat is sep- arate, and furnished witli the result- ing solution, which conlaujs deoxy- INF dized indigo of a reddish yellow col- our. There is a precipitate left in the preparing vat of sulphate of lime, lime mixed with indigo, brown, and some blue, and peroxide of iron. In using this cold vat, cotton and linen are to be first boiled in a weak alkaline lye, and the cloth, whether cotton, wool, or silk, is to be merely I dipped without starring, and allowed ' to remain from eight to ten minutes ; they are hung to drain over the vat ; 1 they are then to be exposed to the : air to acquire a blue colour, and dip- ped until the proper tint is obtained. When suitably coloured, they must ; be plunged into a sour bath of very I dilute sulphuric or muriatic acid to remove the lime, and finally rinsed in running water. j Boussingault is of opinion that the dye-stuff might be prepared in the beginning from the mash- vat by this process with great advantage. Nu- merous products obtained by the ac- tion of re-agents on indigo are known in chemistry, but are of little impor- tance to us. LNDUCTIOX. The process of ar- riving at generalizations, or laws, by a judicious investigation of numerous facts. In electricity, it is the influ- ence one electrified body exerts on another, whereby its nearest surface is made to exhibit a kind of electri- city differing from that of the excited substance. INDUMENTUM. The coating of feathers on birds. INDUSLE. The cases of certain water insects ; they are silicious, calcareous, or ferruginous. INDUSIUM. The thin membrane covering the fruit of some ferns. INDU\LE. Organized remains; the withered leaves of monocotyle- donous trees, &c. INERMIS. Unarmed; without spines or prickles. INERT VEGETABLE MATTER. Peat, tan, &c., which does not readi- ly ferment ; mixture with dung, lime, or ashes reduces it. INERTIA. The indifTerence of matter to rest or motion INFIELD. Under improved tillage 419 i.\(; INS and rotations, as distinguislied iVom outfield lands. LN'FLAM.MATION. An unnatu- ral increase of circulation, lilood, and lieat in any part. It originates in irritation, colds, contagion, and un- healthy conditions of the nervous system, and may attack any part. It begins with dryness, heat, pain, and tension, which is succeeded hy in- creased vascularity, swelling, and se- cretion, and terminates naturally hy resolution to the primary states, by the adhesion of parts or the forma- tion of pus, ulceration, mortification, and death of the part. If the animal be vigorous, it is to be treated by bleeding, purging, blis- ters, and cooling applications. But the inflammations of weakly animals, especially when arising from conta- gion and ending in ulcerations and gangrene, is to be treated by stimu- lants and tonics, of which carbonate of ammonia {sal volatile) and bark are the best. INFLATED. Distended like a full bladder, as the carpels of some plants. INFLEXED. Bent inward. INFLECTION. In optics, the same as diffrfiction. INFLORESCENCE. The group- ing of flowers on the stems of plants ; the principal forms are the spike, ra- ceme, corymb, umbel, panicle, tliyr- sus, catkin, capitulum. INFLUENZA. An epidemic cold, with sore throat and fever, prevail- ing in some springs. INFUNDIBULIFORM. Shaped like a funnel. INFUSION. A liquor obtained by macerating herbs, &c., in hot or cold water. INFUSORIA. The minute ani- malcules of infusions and stagnant waters ; some possess a mineral ca- sing ; and the remains of innumera- ble myriads are found in rocks, such as tripoli, polirsheifer ; hence termed infusorial, or infusory rocks or forma- tions. INGLUVIES. The crop of birds. INGUINAL. Connected with the groin (ingueti). 4^0 INK. To make black ink of the best quality, take 12 parts gall-nuts, f) of green vitriol, and 5 of gum ; the galls are to be well pounded and boiled, and the other ingredients af- terward added ; 1 gallon of water is used for every pound of galls. Oak bark, logwood, and otiier substances are often used in place of the galls : the quantity must be two or three times greater. The indelible ink, for marking lin- en, is a solution of nitrate of silver (lunar caustic). It is used with a clean pen on a place previously soaked with a little salt ; the marking is to be exposed to light to blacken. It is removable by chlorine and ammonia. Blue ink is a patent solution of Prussian blue in oxalic acid and wa- ter ; gum is added to make it adhere to paper ; it is perishable, and easily dissolved. INJECTION. In farriery, a fluid medicine thrown into any cavity of the body by a squirt or syringe. INNER BARK. The liber of bof^ anists, bass. INNOMINATUM BONE. The bone of the buttock ; aitch, or adze bone. INOCULATION. The introduc- tion under the skin of animals of a par- ticular poison, fluid, or virus, to pro- duce a specific disease, as smallpox. Budding and the transfer of grass turfs are also called inoculation by farmers. INORGANIC. Not organic or de- structible by heat, as the ashes of plants, minerals, &c. INOSCULATION. The union of the extremities of veins and arteries. INSECTIVOROUS. Birds, ani- mals, or reptiles that prey on insects. INSECTS. The following brief sketch of Entomology is chiefly by Mr. Swainson, from Loudon's Ency- clopaedia : "Insects, above all other animals, are by far the most injurious to the agriculturist, not only from their num- bers, but from their attacking the produce of the earth in all its stages of growth and maturity. " Insects are distinguished from INSECTS. worms {Vermes, Lin.) by always liav- iiig feet in their perfect state, as the beetle, butterfly, 6cc. Worms crawl upon their bellies, and have no feet, as the earth-worm, slug, snail, &c. The generality of insects have only six feet (Hexapods) ; but some few, generally called by this name, have a great many, as the wood-louse, cen- tipede, &c. " Nearly all insects are oviparous ; that is, produced from an egg. These eggs are seldom found singly. Tiiosc, of some species, are hatclied in a few days, while others remain during the winter, and tlie young do not come forth untd the season at which the leaves of the plants upon which they feed begin to e.xpand. " The second state of the insect is called the eruca, or larva. Caterpil- lars are those larvaj which are ex- posed, and feed upon leaves and plants. The larvae of beetles usual- ly live in the earth, in the trunks of trees, or in the substance upon which they feed ; they are generally of a whitish colour, thick and clumsy in form, and are called grubs ; whde the name of maggots is usually given to the larvaj of flies, bees, ants, &c., all of which live in the same confined state as those of beetles. It is in this stage of existence that insects are most voracious, and, consequent- ly, most destructive to plants. " When the larva has attained to its full size, it changes into the pupa or chrysalis state. This is done m dif- ferent situations, according to the tribes to which they belong. The chrysalis of butterflies are naked, and are either suspended or attached to trees, branches, walls, &.c. Those of moths are either concealed in a case, like the cocoon of the silkworm, or the caterpdlar undergoes its change in the earth. The period in which insects remain in this state varies according to the species ; but in most cases ihey are inactive and torpid. •' The imago, or perfect insect, is produced from the ciirysalis, and is t.'ie only state in which all its parts and members are fully developed. 'I'he appearance and economy of per- N .V feet insects, in general, is totally dif- ferent from those of the larva; and pupae, and it is only in its final stage of existence that the species can be ascertained. With the exception of such insects as form the aptera of Linnajus, all others are furnished with wings, either four or two in number. Some few exceptions, however, oc- cur to this rule ; the female of the glow-worm and of some few moths are apterous, while many beetles (al- though furnished with hard winged cases) are destitute of real wings. The body is divided into a head, tho- rax or chest, and abdomen : the head sustains a pair of antennas, resem- bling horns, two eyes, often very compound ; the parts of the mouth are a labium, labrum, mandibles, and maxilla;, or jaws ; to the latter are attached the organs of feeling (palpi). "The duration of insects is ex- tremely variable : the greatest pro- portion appear to be annuals, emer- ging from the egg and passing through the three stages of their existence within the space of a year. But there are a great number of species, particu- larly among the beetles, which pass three, and even four years in the cat- erpillar state ; and instances are on record of beetles remaining in timber from ten to fifteen years. The greatest proportion of moths are biennial, pass- ing the winter in the chrysalis state, and closing their existence in the suc- ceeding summer. The transitory life of the ephemera is proverbial ; the perfect insect, indeed, exists but for a day, and seems born only to con- tinue its species, yet in the larva state it enjoys a life of one, two, or even three years. " Anano-ement or Classification of Insects. — AH insects may be divided into two groups : 1. Apterous insects, having either no metamorpho^s, or only that kind of it the tendency of which is confined to the increase of the number of feet : these, as their name implies, are destitute of wings. 2. True insects, or those whose met- amorphosis has a tendency to give wings to the perfect or image slate, but never more than six feet. 421 INSECTS. "True insects are again divisible into two priiiiary groups : the first of these are organized lor mastication in tiicir perfect state, and the second are organized for suction alone. Each of these divisions, according to the system of Macleay, contains five sep- arate orders, the principal characters of which we shall endeavour to naake intelligible in common language. " The Mandibula/a, or masticating insects, are furnished with javvs(/ro- pA?) of a horny or membranaceous sub- stance, infinitely diversified in their form and structure. They are divi- ded into the following orders : " 1. Trickoptera. — The wings are four, soft, and generally transparent ; the upper pair slightly hairy, and the lower folded when at rest. The in- sects of this order are comparatively iew. The caddy, or cadis worm, is the larva of the spring ^y{Phrijganea), and lives in the water, concealed within a tube of its own construction. " 2. HymenopLcra. — The wings are four, clear and transparent. The tar- sus (or outer division of the foot) is composed of five joints, and the body is armed with a sting. The bee, the ant, and the wasp are familiar ex- amples. "3. Coleoptera. This well-defined and most extensive order compre- hends all insects known by the name of beetles. They have two wings, concealed beneath a pair of hard wing-cases, which meet close togeth- er in a straight line down the back. There are many tribes of these in- sects, which, both in their larva and perfect state, are extensively injuri- ous to man. "4. Orthoptera. — The true wings are but two, very large when expand- ed, and folded lengthwise when at rest. They are covered, either par- tiali^or wholly, by two wing-cases of a thin, tough, and rather opaque sub- stance, somewhat resembling parch- ment, and reticulated with small nerves. The leading characters of this order are exemplified in the Blat- ta, or cockroach, the pest of tropical countries, and frequently troublesome in our kitchens and larders. 422 "5. Neuroptera. — The wings, with very few exceptions, are four in num- ber, clear, transparent, and reticula- ted with numerous areolets, or irreg- ularly square divisions ; the tail of the female is not armed with a sting. Few, if any of these insects may be considered as injurious : some are, indeed, beneficial ; as, from their pred- atory habits, they attack and devour a vast number of smaller insects. This is more particularly the habit of the green dragon fly {Agrwn virgo), which every one may see, during sum- mer, hovering over ponds, and flying about like a hawk in search of its prey. The ephemera, or day-fly, likewise be- longs to this order. " The HaustcUata, or suctorial in- sects, likewise contain five orders. Although apparently destitute of jaws, there is every reason to believe that the rudiments of the masticating or- gans exist in these insects, but that they are so slightly developed as to be totally useless, and only discoverable under a very strong magnifier. The suctorial insects in their larva state are mostly furnished with strong and well-defined jaws, and feed voracious- ly upon animal and vegetable bodies ; yet, from the perfect insect being sup- ported by suction alone, it is obvious that in this state they can do no in- jury to the agriculturist. The orders into which they have been divided are these : " 1. Lepidoptera. — The wings are four, thin, membranaceous, and cov- ered with a fine powdery substance, which, by the magnifying glass, is shown to consist of minute scales, lying one upon another, like those on fishes. The butterfly and moth tribes are familiar to every one as well- known examples of these insects, the larva of which are called caterpillars. " 2. D'lptera. — The wings are two, clear and transparent, like those of the common house-fly. This order is very numerous, and contains many insects which are injurious to vege- tables as larva;, and troublesome to man in a winged state, as the gnat (Cvlcx), whane-fly {Tabanus), crane- fty {Tipula). INSECTS. '• 3. Aplera. — Entomologists of the t ed and flat, is convex and thick ; the last century arranged all insects with out wings under this order ; hut it is now restricted, by Latreille and Mac- leay, to such only as have a bivalve articulated sheath to their mouth or rostrum, and no wings, as in the case of the common Ilea. - " 4r. Hcniiptira.— Insects of this or- der are furnished with two folded wings, covered by wing-cases, also crossing over each other, of a semi- corneous substance, and which are likewise useful as organs of flight. The tarsi are composed of three, two, or sometimes only of one joint, and the body is much flattened. The va- rious insects commonly called fleld- bugs, which emit a strong and disa- greeable smell when handled, are all arranged under this order. Homoptera. — These insects wings, also, instead of being folded over each other, are deflexed, and embrace the sides of the body. " The ditferent orders of insects we have now enumerated are con- nected by others of an inferior ex- tent, and which are called osculent orders. But a description of these is not essential to our present pur- pose, as they do not contain any de- cidedly injurious insects. " Insects injurious to Live Stock. — The horse. The principal foes to this animal are the horse-\)ee{CEstrus eq7ti) and gadfly (CE. hccmorrhoidalis). The first deposites its eggs on such parts of the body as are liable to be licked by the tongue, and the animal thus conveys its enemy into its stomach ; the young larvae are there nourished, and become whitish rough maggots have a great resemblance to the last ; j {Fig. 1, c). which are known by the but the body, instead of being depress- | name of bols. They attain their full Fig. 1. size about the latter end of May, and are voided about the end of June. On dropping to the ground, they find out some convenient retreat, where they deposites its eggs upon the lips, and causes excessive and distressing un- easiness to the animal. The pre- vention of bots belongs to the farm- change into a chrysalis, and in six or I er, the cure to the veterinary sur- seven weeks the fly appears. The ! geon. The first may be effected by female (i) is distinguished from the ' watching the animal at the season mal»(rt) by the lenirthencd shape of when the female deposites her eggs her body. The inside of the knee is ' (usually in August and September), chiefly selected for depositing her and should the horse appear much eggs, which will frequently amount ' agitated in its pasture, there will be tol'our or five hundred on one horse, ijood reason to suspect it has been The other species (ffi./ic2morr^oi(/a/;.v, attacked hy the fly; the eggs may Lin.) is still more troublesome ; it , then be removed by the brush and 423 INSEC'l-S currycomb, or by a pair of scissors. When the disease is certain, one of the best methods to destroy the in- sect is to fasten a bag net on the horse, for tiie purpose of catching the excrement, as well as the full-fed lar- vae. By throwing the dung every morning into a deep pit, any larvae that may be enclosed in it will thus be prevented from working their way to the surface when their last trans- formation is about to take place, and their death will cut off a numerous progeny. There are other dipterous insects which feed upon the blood both of horses and cattle ; the most formidable of these are the horse- flies {Tabani, k, I); others, much smaller {Stomoxijs calcitrans), assail him in every situation during sum- mer, and dart their long probosces into his legs and belly. But none are more trying to him than the forest fly {Hippobosca equina, L.), which runs sidewise or backward, like a crab, and shelters itself in those parts least covered by hair : it may, however, be caught by the hand when the animal is in his stall ; but its substance is so hard, that it can only be destroyed by rolling it between the finger and thumb. " Horned cattle are likewise sub- ject to the attacks of a peculiar spe- cies of gadfly (GE. hovis, (i,c,/), which causes them great terror and distress. The larva (e) is smooth and fat, and the chrysalis (/) opens by a lid (m) when the insect {. 2. " The ravages of the larvae are even exceeded by those of the per- fect insect, which sometimes appears in the country in prodigious multi- tudes, and, like a flight of locusts, devour every green thing on the face of the earth. The eggs of this terri- ble devastator are white, and are de- posited in the ground, where they soon change into a soft whitish grub with a red head, and about an inch and a half long (/)). In this state it continues four years, during which time it commits most destructive rav- ages on the roots, not only of grass, but of all other plants and young trees. "Whole acres of the richest pastures are thus rendered unproductive ; all verdure is lost, and the turf will roll up almost with as much ease as if it had been cut with a spade. The whole of this injury being carried on under ground, admits neither of pre- ventive nor palliative measures ; but the destruction to be expected from the perfect insect may yet be prevent- ed. If the dried and withered turf is now removed, the soil underneath will appear turned into a soft mould for about an inch in depth, like the bed of a garden ; in this will be found the grubs, lying on their backs in a curved position, and vast quantities may be gathered and given to pigs and poultry. "When full grown, the larv£E dig in the earth to the almost incredible depth of five or six feet, spin a smooth case, and then change into a chrysalis. In this inactive form they remain until the following spring. " The perfect insect or beetle then comes from the ground, and com- mences an immediate attack upon the leaves of all trees. Their num- bers are sometimes immense. The best, and, indeed, the only effectual remedy for the destruction of the perfect insect, is to shake the trees or bushes at noon, when they are ei- ther asleep, or in a state of stupor, and then to. sweep or gather them up. One person in this way has been known to capture a thousand in a day, which, on a moderate calculation, prevented no less than one hundred thousand eggs from being laid. Some judicious farmers plough the ground when they have reason to think it is infested by the grub, and this is gen- erally indicated by the rooks attempt- ing to reach them. They are also greedily devoured by crows and jays, whose sole employment, for nearly three months in the spring of tlie year, is to search for insects of this sort ; and the destruction they cause among them is above all calculation. INSECTS. " Cabbages, ami other esculent ve- 1 different kinds of wliile butterflies getablcs, are well known to be great- (Fig. 3) ; one of these {Pieris brassi- ly injured by the caterpillars of two | cec, c) is much larger than the other ; F(>. 3. the caterpillar is pale >ellow, with black spots (a) : when full fed, it shelters itself on walls, pales, or trunks of trees, and changes into the chrysalis state (i), in which it still preserves the same cast of colouring. The perfect insect (<:) appears early in spring, and continues until the end of summer. The other species of caterpillar is green (J) ; the chrysalis («) is of the same colour ; and the butterfly (/) is produced about the Far. 4 same time as the preceding. Hand- picking the larva, and searching for the chrysalis, are the only plans of destruction, either for these or the gooseberry and currant caterpillars. " Fruit-trees of all kinds, and their produce, are attacked and devoured by a great variety of insects. We shall, however, advert to those cu- rious, minute insects (Thrips Physa- pus, Fig. 4, /, h) so often seen in flow- ers and blossoms during the spring, and which, in their natural size (/), their form cannot be w^ell distinguish appear like short black lin<'s. Near- ly all fruit-trees are liable to consid- erable injury from different species of Coccus, or cochineal insects ; they are mostly so small (Fig. 4, a, ses of a silky texture, and are so well i disguised externally by fragments of j the stuff they feed upon as often to escape immediate observation. As a preventive, tobacco leaves may be i laid between the folds of garments (in drawers) which are not often used. If there is reason to fear the moths ' are in the house, these garments | 430 1 should be frequently opened, and air- ; ed by exposing them to the sun. j When furs of any kind are laid by I for the summer, they may either be I sprinkled with snuff or camphor, and Russia leather or tobacco leaves put I in the drawer or box. Should the I moth actually have got into furs, the only way of checking the evil is to ; put them into an oven moderately heated, and by keeping them in this situation a quarter of an hour, every j grub will be effectually killed ; the degree of heat maybe ascertained, in ' the first instance, by putting in some common feathers, which should come out uninjured. "Means of suhduing Insects. — The operations for destroying insects, or counteracting their injurious effects, are various, and in most cases must be regulated according to the species. These we have already pointed out in treating upon the insects themselves, or of the particular plants upon which they feed. It only remains to offer such general rules as are more or less applicable to all destructive insects ; these are of three kinds, preventives, palliatives, and efficient processes. " The preventive operations are those of the best culture as relates to the choice of seed or plant, soil, sit- uation, treatment, and climate ; the first four are under the control of man, and an attention to them will undoubtedly lessen the risk of injured crops ; but as regards weather, nei- ther his foresight nor care can avail anything. " The palliative operations are nu- merous ; and such as are eminently successful may be considered as effi- cient, inasmuch as it rarely, if ever, happens that any insect can be ex- terminated, even from one district ; its numbers may be diminished, but the species will still remain, although in such small numbers that its oper- ations may escape notice. Most in- sects will be injured, and in part de- stroyed by artificial bad weather, such as excessive waterings, stormy appli- cation of water with a syringe, and shaking the tree or plant : many will thus be bruised, and others that ar9 INSECTS. shaken to the ground can be destroy- ed. Insects may be farther injured by watering the plants upon which they feed, either with tobacco or lime- water, solution of whale-oil soap, or by scattering upon the leaves pow- dered quicklime, soot, ashes, salt, ilv-c. The smell of tar is particularly ofRMi- sive to all insects, and the eflects pro- duced by the fumes of tobacco, sul- phur, urine, &,c., are well known. Hot water may be applied with much advantage. Water heated to 120 or 130 degrees will not injure plants whose leaves are fully expanded, and it may be increased to 200 for such as are without leaves. " Insects may be destroyed in a much more effectual manner by en- ticement, or placing in their way oth- er food as a trap. The late Sir Jo- seph Banks has the merit of having recommended and made known this most efficient method. It simply con- sists in cutting slices of potatoes or turnips, sticking them upon skewers, and then burying them near the seeds sown : the vermin will collect upon them during night, and by examining them every morning, vast numbers may be destroyed ; this plan has been very advantageously tried with the wire-worm, and, no doubt, W'ould be equally beneficial in clearing all crops that are attacked by under-ground feeders. Mr. Kirby states ' that it was very successfully employed to preserve some wheat-fields from the ravages of a small, gray slug, which tlireatened to demolish the plant. Having heard that turnips had been used with success to entice tbe slugs from wheat, he caused a sufficient quantity to dress eight acres to be got together, and then, the tops being di- vided and the turnips sliced, he di- rected the pieces to be laid separate- ly, dressing two stetches with them, and omitting two alternately, till the whole field of eight acres was gone over. On the following morning he employed two women to examine and free from the slugs (which they did into a measure) the tops and slices ; and when cleared, they were laid upon those stetches that had been E E omitted the day before. It was ob- served invariably, tbat in the stetch- es dressed with the turnijis no slugs were to be found upon the wheat, or crawling upon the land, though they abounded upon the turnips ; while, on the undressed stetches, they were to be seen in great numbers both on the wheat and on tiie land. The quan- tity of slugs thus collected was near a bushel. " The turnip-net is the most suc- cessful expedient that has yet been thought offor the capture and destruc- tion of the little beetles, called by farmers the black jack, and by hop- growers the flea. It consists of two pieces of stout wood, the ends of which, at one extremity, are fixed into a handle in a forked direction ; the other ends are left thick and curv- ed upward, for the purpose of passing the instrument smoothly and easily over the surface of the ground ; to- wards this end, the sticks are con- nected by a cross-bar formed by a thin iron rod, that may be taken on and off at pleasure ; these three sides constitute the frame work for sup- porting a long and ample bag, made of strong, glazed calico. The meth- od of using it is by the operator shoving it before him on the ground, over the tops of the turnips or other plants ; by this means tiie insects that are upon the leaves fall into the bag, which may be occasionally shaken du- ring the process, so as to bring them to the bottom (which is made nar- row), where they will remain. Vast quantities of insects, which, from their smallness and agility, defy hand-pick- ing, will be thus captured. The tur- nip-net may be made either large or small ; perhaps two feet and a half for the side sticks is the best lengtii, ! it being obvious that the wider they are apart, the greater space will be brushed at once. j "The lime-duster (F/^. 6) is a recent 1 invention by Mr. Samuel Curtis, and has been used by him with great suc- cess in throwing pulverized quick- lime over apple-trees infected by caterpillars and other insects. His orchard, containing many thousand INSECTS. fruit-trees, and occupying fifty acres, had been for many years completely divested of most of their foliage and young fruit in the spring months. A^'ashing the stems and branches with lime and water (as might have been expected) was found ineffectual for the destruction of insects which feed only on the young buds and leaves. The instrument in question consists of a canister twelve inches long, sev- en inches wide at its broadest, and four inches on its narrowest part ; the handle (a) is five inches and a half long. The top of the handle is fitted with a cap (b), which is put on when the lime is to be thrown on low trees ; but when high trees are to be operated upon the cap is removed, and a pole of sufficient length to reach the height required is inserted into the handle. Quicklime pulverized (and often sifted through a fine sieve) is put into the canister, and shaken over the young foliage just as it was expanding. The time for doing tliis is in the dew of the morning, or whenever the leaves are damp ; and if there should be a gentle breeze suf- ficient to carry the dust obliquely through the head of each tree, it is the more quickly performed. Under favourable circumstances of this na- ture, Mr. Curtis says, ' I found that three men, provided with the powder in a large box on a light wheelbar- row, could dress from two to three thousand trees in a day : when the wind changed, I had the trees dress- ed on the other side. Although used ever so freely, no person need fear 432 any injury, from the caustic quality of the lime, on the most delicate and fresh expanded foliage ; it is only prej- udicial to insects of all kutds, and to dead vegetable matter.' {Hort. Trans., \ vol. vi., pt. 2, page 124). We know not whether the lime-duster has ever been tried upon hop plantations in- fected by the green fly or plant louse ; but it appears to us equally well adapt- ed to effect a great destruction among those insects. " Grain of all descriptions that is infected by weevils, or by the grubs of other insects, should be spread in the sun, and frequently turned : the warmth will bring the animals out of the grain, and considerable numbers may be destroyed. It has been said that they may be kept away by strew- ing boughs of elder or branches of henbane among the grain, but this wants confirmation. It should be steeped in strong brine. " Hand-picking, independent of the foregoing methods, is too tedious and too ineffectual for general adoption in large crops, but is probably the best that can be resorted to in gar- dens or small enclosures. In this way the different esculent vegetables, and the common and low kinds of fruit-trees, as currants, gooseberries, &c., may be cleared of a vast num- ber of caterpillars. " Catching the perfect insect is un- doubtedly the most certain plan for preventing a return of the same in- jury the following year, for the death of one female will cut ofTa generation of a hundred larvae ; but from the dif- ficulty that attends an extensive adop- tion of this plan, it is not likely to be much attended to. " Worm-like Animals injurious to Agriculture. — Of worms {Vermes, L.), generally so called, there are but few which may be considered as injurious to agriculture. The principal of these are the various species of slug (Arion, F., Limax, L.) and the large and small snails (Helix horlcnsis and nemoralis, L.), mostly found in garden planta- tions. The earth or dew worm (Lmto- bricus terreslris, L.), unless existing in great numbers on a single spot, can- INS LNT not be ranked among injurious ani- I mals, notwithstanding the prejudices of farmers and gardeners against them. Without worms, the earth would soon become hard, cold, inca- i pable of receiving moisture, or of ! giving nourishment to roots : they are, in fact, the great promoters of | vegetation, by boring, perforating, and loosening the soil beneath, and by i manuring it above with their excre- j ment, which is thrown up into lumps i called worm casts. Tiie wire-worm ; does not belong to this tribe, but is , the larva of a small beetle already noticed. " Worms of the slug kind are with- out shells. There are several spe- j cies, all of which subsist on leaves, ro(Jts, and vegetables. The most common is the Lvmax a^rcstis, of which there are several varieties inju- ^ rious to the agriculturist and garden- er ; they devour the young shoots of turnips, wheat, and, indeed, all kinds of grain, frequently to a ruinous ex- [ tent ; their eggs are small, round, of a semipellucid whiteness, and are de- posited in the earth. The methods of destroying or eradicating the perfect animal have been already described. " The shell slug (Teslacellus mangi) is a native of TenerifTe, remarkable for feeding upon earth worms ; and may, therefore, be beneficially intro- duced into such gardens as are over- stocked by that otherwise useful an- imal. It is readily distinguished from all other slugs by having a thin, oval shell affixed to the hinder part of its body. Slugs in general are easily enticed by cabbage leaves, scattered near such garden vegetables as they i appear to injure most. j " Snails are slugs covered by a shell. The two species most preju- dicial to cultivated vegetables are the garden snail {Helix aspersa, Gm.), and the variegated snail (Helix nemo- ralis) ; both these seek the same de- scription of food, and are equally in- jurious as slugs, and, like them, may be enticed by cabbage leaves and oth- er juicy vegetable refuse." The most important insects are no- ticed under each plant. O o INSERTION. In botany, the di- rection in which an organ, as the sta- mens, is attached to the part that sus- tains it. INSESSORES (from insideo, I sit). Birds which perch on trees. Pcj'chcTs. INSOLATION. Scorched by the sun. INSPIRATION. In physiology, the act of inhaling air. INSTEP OF THE HORSE. The part of the hind leg reaching from the ham to the pastern joint. INSULATION. In electricity, sur- rounded by non-conducting substan- ces, as glass, resin. INTEGERRIMUS. With a per- fect edse, or margin, in botany. INTEGRANT PARTS. The smallest parts of a body, by the union of which the mass is produced. INTEGUMENT. A membranous covering or expansion. It is used in botany for the coverings of seeds. INTERCELLULAR SPACES. In botany, the minute spaces existing between the sides of cells. Along these the movement of sap occurs in herbs and the lower plants. In some water plants they are large, to assist natation. INTERFERENCE OF LIGHT. The effects produced by causing two pencils of light to be reflected or transmitted at very minute intervals or distances from each other, where- by they interfere and produce col- ours. If the light be homogeneous, they produce bright and black bands. INTERVAL LANDS. Lands on the margin of rivers. Alluvial lands. INTERNODE. The space be- tween two knots, leaves, or leaf buds, in stems. INTESTINALIA. Worms inhab- iting the interior of the bodies of an- imals. Entozoa. Those of the in- testines are destroyed by purges and large doses (2oz.) of oil of turpentine. INTRADOS. The lower line or curve of an arch. INTRORSE. Turned inward. INTUSSUSCEPTION. The fold- ing of one portion of the intestines into another. 433 lOD IRO INULIN. A variety of starch. It is coloured yellow by iodine. For- mula, C34 H21 0:i. — {Parnei.) INUNDATION OF LANDS. Fields are sometimes covered with water in agriculture, especially mead- ows, and in the cultivation of rice. The water is let in by sluices, and allowed to remain for several days or weeks, and, in meadows, during the whole winter. It kills those weeds which are not aquatic, serves to manure the soil, and, in the case of meadows, advances the grass by some weeks, the water protecting it from frost. The lands should be well drained, or on a porous soil ; other- wise the water, sinking, will stag- nate, and become injurious ; it should be perfectly let out by numerous drains. By this practice, meadows have been rendered fertile without other manure for ages. The sedi- ment deposited is sometimes called wiirp, and the inundation warping. INVERTEBRATE ANIMALS, INVERTEBRATE. Animals with- out an internal skeleton or back bone (vertebral column), such as crabs (crustaceans), insects (articulata), or shell-fish {molluscans), &c. INVOLUCEL, INVOLUCEL- LUM. A small or partial involu- crum surrounding the secondary um- bels, &c. INVOLUCRUM. A collection of bracts at the union of several flower stems. A covering of the fructifica- tion of ferns and equisetums In anatomy, a name for the membrane covering the heart (pericardium). IODINE (from njdj], violet). An elementary body, of a black colour, found in lustrous scales, converted by a heat of 345° F. into a beautiful violet vapour. It closely resembles chlorine in its chemical characters ; is not found in inland plants, but only in sea-weeds, and such as grow in salt marshes. Its equivaleiit is 126, symbol I. It combines directly with metals, forming iodides. With hydro- gen, it forms hydriodic acid ; with ox- ygen, it forms iodic acid. Iodine, as well as most of its compounds, is poisonous. 434 lOLITE. A dark-blue mineral, massive, and crystallized in six or twelve sided prisms ; found imbed- ded in primary rocks. Composition : silica, 49 17; alumina, 33 10 ; mag- nesia, 11-48; oxide of iron, 4 33. — (Slromeyer.) IPECACUANHA. Ccphaclis ipe- cacuanha. A shrubby plant, of (he natural tamily Cinchoniacea, the root of which is extensively used as an emetic. It is a native of tropical America, and especially Brazil, from whence it is exported. In 20 grain doses it is emetic ; but in smaller quantities, expectorant. IPOALEA. A genus of plants re- sembling the convolvulus. IRIDESCENT. Exhibiting bright colours by reflection. IRIS. In anatomy, the coloured membrane of the eye which sur- rounds the pupil, and, by its contrac- tion or dilation, regulates the amount of light entering. IRIS. A genus of ornamental flowers, the flag. The /. jlorentina yields the orris root, esteemed for tooth-powder, from its odour resem- bling violets. IRISATED. Exhibiting the pris- matic or rainbow colours. IRON. A ductile metal, sp. gr. 7 78 ; susceptible of magnetism, and taking a high polish. By exposure to damp air, it absorbs oxygen, be- coming rust. Its ores are very nu- merous. Few soils are destitute of some admixture. The ashes of plants are also furnished with a small quan- tity. Cast iron contains carbon, sand, and other impurities, w-hich are re- moved, to a great extent, in wrought iron. The former is brittle, harder, and lasts longer when exposed than wrought iron, which is ductile, soft, malleable, and fibrous. Steel is a compound of carbon and iron, remarkable for its elasticity and hardness. Iron combines, also, with sulphur and halogen bodies. The equivalent of iron is 27- 18, symbol Fe (ferrum). It combines with two proportions of oxygen, and forms, 1st. A protoxide, 1 Fe -j- 1 0= IRQ 37 18. This is the black oxide, and exists in green vitriol and the proto- salts of iron, serving as a base. 2d. The peroxide, 2 Fe-f 3 0 = 78 36. This is the common red or brown oxide ; it is also a base, producing the persalts of iron. Iron is readily dissolved by acids, being lirst oxidi- zed, and then uniting with the acid. The salts of the protoxide are, for the most part, instable, changing to per- oxides when exposed to moist air. Iron is discovered in solution by an infusion of gall-nuts, which, soon- er or later, produces a black colour (ink). If the colour arises immedi- ately, the peroxide is present ; if the mixture requires stirring and expo- sure to air, the protoxide is present. Many of the compounds of iron are of great interest to the farmer. The protosulphate (copperas) is much used in dyeing, in making ink, and as an emetic. In Switzerland it is added to urine and fluid manures, to fix their ammonia, which it converts into a sulphate. It is also powerfully disin- fecting, removing bad smells. This body is sometimes present in marshy and peaty soils, and makes them per- fectly barren ; they are, however, quickly recovered by liming. The py- rolignate of iron (persalt) is used in dyeing and the preservation of timber. The muriate has the same properties, and is also a medicine. Prussian blue is a sesquiferrocyanide of iron. The iron work of the farm should be painted with coal-tar for protec- tion from rust, or kept in a dry place imder cover. Portable fencing, hur- dles, and many other fixtures on a farm are now made of iron, which heretofore were wooden. It is well adapted for the sashes of hot-houses : wire is extensively employed for slight trellises. Wires should be pro- tected from moisture by coal-tar, or other coarse paint. IRON PYRITES. Native sulphu- ret of iron ; it forms a mineral often crystallized, of a golden colour. Its presence in soils produces barren- ness, which is soon rectified by li- ming ; it is the origin of most of the sulphur springs. Water flo\nng over IRR the pyrites decomposes it in part, and becomes tainted with sulphuret- ted hydrogen. IRON WOOD. See Homheam. IRRADIATION. The brightness that surrounds luminous objects, and increases their apparent size. IRRIGATION. " Of all the sub- stances which concur in the vegeta- tion and growth of plants, water is the most essential ; without moist- ure the seed cannot germinate, nor can the plant receive nourishment. Hence in warm climates, where rains are periodical, and where the soil is dried and parched by a continued evaporation, no verdure exists, ex- cept where springs or rivers supply the waste of moisture. The warm- er the climate, and the more rapid the evaporation, the more luxuriant is the vegetation, provided there be an abundant supply of water. This circumstance has suggested the plan of diverting streams and conducting them in channels to fertilize as great an extent of land as possible. The water used always contains sahne and other matters very necessary to the growth of plants, and which are supplied by irrigation. " If water stagnates and is evapo- rated, and the noxious matter held in solution remains in the soil, all the advantage of irrigation is lost, and the better kinds of grasses are suc- ceeded by rushes and coarse aquatic plants, as may be seen in all marshy spots. The circulation of the water, I therefore, appears to be as necessary I as its presence ; and, provided there be a sufficient supply of water of a proper quality, the more porous the soil, and especially the subsoil is, the more vigorous is the vegetation. It is on this principle alone that we can rationally account for the great j advantage of irrigation in those cli- : mates where rain is abundant, and I where the soil, which is most benefit- \ ed by having a supply of water run- I ning through it, is of a nature to re- j quire artificial draining as an indis- pensable preliminary to being made ' fertile by irrigation. By keeping these principles in view, great light 435 IRRIUATION. will be thrown on the practical part of irrigation, which, having been long established by experience, before these principles were thought of, de- pends not on their correctness, but only confirms their truth. " The whole art of irrigation may be deduced from two simple rules, which are. first, to give a sufficient supply of water during all the time the plants are growing ; and, second- ly, never to allow it to accumulate so long as to stagnate. We shall see, hereafter, one apparent exception to this last rule, but it will be readily explained. "The supply of water must come from natural lakes and rivers, or from artificial wells and ponds, in which it is collected in sufficient quantity to disperse it over a certain surface. As the water must flow over the land, or in channels through it, the supply must be above the level of the land to be irrigated. This is generally the | principal object to be considered. If no water can be conducted to a reser- voir above the level of the land, it cannot be irrigated ; but there must also be a ready exit for the water, and therefore the land must not be so low as the natural level of the common receptacle of the waters, whether it be a lake or the sea to which they run. The taking of the level is therefore the first step to- wards an attempt to irrigate any ; lands. ' " Along the banks of running streams nature points out the decliv- ity. A channel, which receives the water at a point higher than that to which the river flows, may be dug with a much smaller declivity than that of the bed of the river, and made to carry the water much higher than the natural banks ; it may thence be distributed so as to descend slowly, and water a considerable extent of ground in its way to rejoin the streain. This is by far the most common mode of irrigation, and the shape, size, and direction of tlie channels are regula- ted by the nature of the surface and other circumstances, which vary in almost every situation. A few ex- j 436 amples will give to those who are not acquainted with the best modes of irrigating land, a pretty accurate notion of the system. " We shall suppose a river to run I with a rapid current between high banks : at some point of its course a portion of the water is diverted into , a canal dug along the bank with a ■ very small declivity. The water in this canal will flow with less rapidity than the river, but will keep the same level as that part of the river where it has its origin. Thus the water may be carried over lands which are situated considerably above the bed of the river farther down. All the lands between this canal and the riv- er may be irrigated, if there is a suf- ficient supply of water. The canal may be carried to a considerable dis- tance from the river. The size of the canal and its declivity depend on the quantity of water which may be inade to flow into it. A dam is often constructed across a stream, in or- der that as much of its water as is possible may be diverted, and the original channel is often laid quite dry, to take advantage of all the wa- ter at the time when it is advanta- geous to irrigate the land. To have an entire command of the water, there are flood-gates on the main channel and on the lesser branches ; by opening or shutting these, the wa- ter may be stopped or made to flow as may be required. It must be re- membered that, to carry water to a considerable distance, and in great quantity, a larger channel and more rapid declivity are required ; and it is a matter of calculation whether it is most advantageous to bring a smaller quantity to a higher point, or a greater abundance somewhat low- er. Having a certain command of water, it may be carried from the main channel by smaller branches to different points, so as to irrigate the whole equally. These branches should be nearly horizontal, that the water may overflow the sides of them, and be equally distributed over the land immediately below. Every branch which brings water over the land IRRIGATION. should have a corresponding channel below to carry it off; for the water must never be allowed to stop and stagnate. When it has run 15 or 20 feet, according to the declivity, over the land situated below the feeder, or the channel which brings the water, it should be collected into a drain to be carried off, unless it can be used to irrigate lands which lie still lower. Finally, it runs back into the river from which it was taken at a lower point of its course. "When there is a considerable fall and a sufficient supply of water, a se- ries of channels may be made, so sit- uated below each other that the sec- ond collects the water which the first has supplied, and in its turn becomes a feeder to irrigate the lower parts of the declivity ; a third channel re- ceives the water and distributes it lower down, until the last pours it into the river : this is called catch- work, because the water is caught from one channel to another. This method is only applicable where there is a considerable fall of water and a gentle declivity towards the river. But it must be borne in mind that the water is deteriorated for the purpose of irrigation when it has passed over the land, and that it is not advanta- geous to let it flow over a great ex- tent when a fresh supply can be ob- tained ; but where only a small por- tion of water can be commanded, that must be made the most of; and it will irrigate three or four portions of land in succession without there being any very marked difference in the effect : beyond this it rapidly loses its fertilizing qualities. " The general principle of irriga- tion may be described as the supply- ing of every portion of the surface with an abundance of water, and ta- king it off again rapidly. In many situations, the great difficulty in irri- gation arises from the want of a sup- ply of water ; but even then a partial irrigation may be effected, which, al- though not perfect, will have its ad- vantages. A small rill, which is oft- en quite dry in summer, may still, by judicious management, be made to O o2 improve a considerable portion of land ; its waters may be collected and allowed to accumulate in a pond or reservoir, and let out occasionally, so that none be lost or run to waste. If there is but a small quantity, it must be husbanded and made to flow over as great a surface as possible. If there is water only at particular seasons of the year, and at a time when it would not be of much use to the land, it may be kept in ponds, and it W'ill lose none of its qualities by being exposed to the air. If animal or vegetable matter, in a partial state of decomposition, is added to this wa- ter, it will much improve its quality, and by a judicious distribution of it over the land, a great benefit may be obtained. " If there is not a want of water, there may be a want of declivity to enable it to flow off, which, it should always be remembered, is an essen- tial part of irrigation : art may in this case assist nature, by forming a pas- sage for the water, either in its course towards the land to be irrigated, or from it after it has effected its pur- pose. Where there is no natural ex- it— and it might lead to too great an expense to make an artificial one — the water may sometimes be led into shallow ponds, where a great part is evaporated ; or porous strata may be found by boring, into which it can be made to run and be dispersed. Along rivers where the fall is very imper- ceptible, a channel, brought from a considerable distance, may give such a command as to throw the water over a great extent of surface ; and to carry it off, another channel may be cut, emptying itself at some dis- tance below ; so that lands which lie along the banks of a river may be ir- rigated, although they are actually be- low the level of the river, and require banks to protect them from inunda- tion. " When the surface to be irrigated is very flat and nearly level, it is ne- cessary to form artificial slopes for the water to run over. The whole of the ground is laid in broad beds, undulating like the waves of the sea. 437 IRRIGATION. The upper part of these hods is quite level from end to end, and here the channel, or float, wliich brings the water on, is cut. From the edpe of this channel the jTround is made to slope a foot or two on both sides, and a ditch is cut at the bottom, parallel to the float (Fisr- 3), The whole of the ground is laid out in these beds. All the floats are supplied by a main channel, at right angles to the beds, and somewhat above them, and all the ditches or drains run into a main ditch, parallel to the main float, and below the lowest drain. The course of the water is very regular. As soon as the flood-gates are opened, it flows into all the upper channels, which it fills till they overflow in their whole length. The sloping sides are cov- ered with a thin sheet of running wa- ter, which the lower drains collect, and carry into the main ditch. The upper drains should be puddled, to hinder the water from sinking. " Experience has shown that there are particular seasons when the wa- ter has the best efl^ect ; a perfect command of it is, therefore, indispen- sable, and also a regular supply. Du- ring mild frost, when all dry mead- ows are in a state of torpor, and the vegetation is suspended, the water meadows, having a current of water continually flowing over them, are protected from the effect of frost, and the grass will continue to grow as long as the water flows over it. Too much moisture, however, would be injurious, and the meadows are therefore laid dry by shutting the flood-gates whenever the tempera- ture of the air is above freezing. By this management the grass grows rapidly at the first sign of spring. Before the dry upland meadows have recovered the effects of frost and be- gun to vegetate, the herbage of the water meadows is already luxuriant, the effect being due to the tempera- ture of the water, which must be above that of freezing. As soon as they are fed off or cut for the first crop of hay, the water is immediate- ly put on again, but for a shorter time ; for the warmer the air, the 438 less time will the grass bear to be covered with water. A renewed growth soon appears, and the grass is ready to be cut a second time when the dry meadows only give their first crop. Thus, by judicious manage- ment, three or four crops of grass are obtained in each season, or only one abundant crop is made into hay, and the sheep and cattle feed off the oth- ers. The early grass may be fed till the end of April. A short flooding soon reproduces a crop, which is mowed for hay in June ; another flooding gives an abundant after-math, which is either mowed for hay, or fed off by cows, bullocks, and l^rses ; for at this time the sheep, if pastured in water meadows, are very subject to the rot. The value of good water meadows could scarcely be believed by those who are not familiar with them. Where the water is suited to irrigation, they never require manu- ring. The fertility is kept up contin- ually, and the only attention required is to weed out coarse aquatic plants, which are neither nutritious nor wholesome in hay or pasture. " The best soil for a water mead- ow is a good gravel. The finest wa- ter meadows on the Avon, in Wilt- shire, where the richest herbage is found, have scarcely any soil at all, but are on a bed of shingle and peb- bles, matted together by the roots of the grass ; which proves to demon- stration that the waters of the Avon contain all the principles essential to rapid vegetation. Great attention is required, and some experience, to irrigate meadows so as to give the greatest profit. " In hot weather, when we should imagine that the land must be thirsty, and that too much water cannot be poured over it, much mischief may be done by injudicious flooding. In winter, on the contrary, the land may be covered with water for weeks without injury ; and if an earthy de- posite takes place, the subsequent fer- tility is greatly increased. But this is not properly irrigation ; it is inun- dation ; and the effects depend on entirely different causes. When low IRRIGATION. meadows are inundated in winter and spring, it is the muddiness of the water which enriches the land ; a fine layer of extremely divided mat- ter is deposited, and when the water subsides this acts as a coat of ma- nure. " Water may be carried in small channels through meadows without j being allowed to overflow ; and in this case the effect is similar to that caused by rivers or brooks which wind slowly through valleys, and produce a rich verdure along their course. This is watering, but not properly irrigating. When this is done judiciously, the effect is very nearly the same as when the land is irrigated ; and in hot climates it may be preferable, by giving a constant supply of moisture to the roots while the plants are growing. The great advantage of water meadows is not so much the superior quantity of grass or hay which is obtained when they are mowed, as the early feed in spryig, when all kinds of nutritive fodder are scarce. At that time an acre of good grass may be worth as much for a iiKJuth as a later crop would for the rfinaiiider of the year. When it is intended to form a water meadow on a surface which is nearly level, or where a fall of only two or three feet can be obtained in a considerable length, the whole of the land must be laid in beds about 20 or 30 feet wide, ihe middle or crown of these beds being on a level with the main feed- ers, and the bottoms or drains on a level with the lower exit of the wa- ter, or a little above it. To form these beds most expeditiously, if the ground is already in grass, the sod may be pared oft' and relaid after the beds are formed, by which means the grass will be sooner re-established ; but, except in very heavy soils, where the grass is some time in taking root, the easiest and cheapest way is to plough the land two or three times towards the centre, and dig out the draih with the spade. The earth out of the drains, and that which is taken out of the upper trench or feeder, may be spread over the bed, to give it the proper slope. A roller passed over the bed in the direction of its length will lay it even, and the seeds of grasses being sowed over it, the water may be let on for a very short time, to make them spring. As soon as the grass is two or three inches above ground, a regular flooding may be given, and in a very short time the sward will be complete. Instead of sowing seed, turfs of grass cut from old sward may be spread over the newly-formed beds, and they will soon cover the ground. The Italian rye grass grows so rapidly that, if it be sowed as soon as the snow and frost are gone, it will aflbrd a good crop to feed otf in May, or to mow for hay by June, and after that it may be cut repeatedly during the summer ; but where the soil is good and the water abundant, good natural grasses will spring up without much sowing, and soon equal the old water mead- ows. " It seems essential to the forma- tion of a good water meadow, that the bottom be porous, and free from stagnant water ; hence under-drain- ing is often indispensable before a water meadow can be established ; and a peat bog, if drained and consol- idated, may have water carried over its surface, and produce very good herbage. If the soil is a very stiflT clay, draining is indispensable, where a water meadow is to be made. The more porous the soil, the less depth of water is required, which is not ob- vious at first sight ; but the clay lets the water run over the surface with- out soaking into the roots, where- as the porous soil is soon soaked to a considerable depth. The water must, therefore, be longer on the clay than on the sand or gravel to produce the same effect. If the wa- ter is properly applied, all kinds of soils may be converted into fertile water meadows. On very stiff clays a coat of sand or gravel, where it can be easily put on, will greatly improve the herbage. It should not be plough- ed in, but laid on the surface, two or three inches thick. "The usual time of letting on the 439 lUllKJATION. water on water mradows is just be- 1 invariably be injured. Small ditches fore spring, and it may continue to or clianncls are usually dug, by which flow over the land as long as the frost lasts ; in mild weather it may be turned off during the day and put on again at night, until the frost is gone. The grass will soon begin to grow, and be ready to be fed off. When this is done, the water is im- mediately let on for a short time, and turned off again to allow the ground to dry after a few days' flooding, and the water is let on again at short in- tervals. The warmer the air is, the shorter time must the water be al- lowed to cover the meadows. As soon as the grass is five or six inch- es long it must be left dry entirely till it is mowed or fed off. In sum- mer the floodings must be very short, seldom more than twenty-four hours at a time, but frequent. Thus a great weight of grass may be obtained, year after year, without any manure being put on the land, care being taken that, where the surface is not quite even, the hollows be filled up with earth brought from another place, or dug out of the drain, if that should be par- tially filled up with the soil which the ■water has carried into it. We allu- ded before to a case where water may remain a considerable time on the land without injury ; this is when there are inundations from rivers which rise above their beds in spring, and cover the low meadows which lie along their banks. In this case, the grass, which had not yet sprung up, is protected from the cold ; and if there is a deposite from the water, there is a considerable advantage ; but when it subsides it must be made to run off entirely, without leaving small pools, by which the grass would all the water may run off, unless where the subsoil is very porous, or the land is well under-drained, which is seldom the case in these low mead- ows, for the drains would be apt to be choked by the earthy deposite from the water. These inundations can sometimes be regulated by means of dikes and flood-gates, in which case they partake of the advantages of irrigation, and also of that deposi- tion of fertilizing mud which is called warping. See Warpi?!^. " The opposite plan (Fi^. 1) will ex- plain what has been said respecting the different modes of irrigating land. A A is a river, which has a consider- able fall, and then flows through a level plain. Channels are cut at B B, where there is a rapid fall over a nat- ural or artificial dam. The channels are carried round a hill, and supply a series of channels, C, C, C, placed below each other, forming catch- work along a declivity. A portion of the water goes on to D, where it sup- plies the feeders of a regular set of ridges, or beds, made as before descri- bed, from which the water returns into the river by a main trench, into which all the drains run. E E repre- sent flood-gates, to direct the water into different channels. " On the other side of the river, where the slopes lie somewhat dif- ferently, there are several examples of catch-work, the black lines repre- senting the drains which receive the water after it has flowed over the surface, and carry it into the river be- low. It is evident that all the feed- ers are nearly horizontal, to allow the water to flow over their sides." Fig. 2 is the section of calch-work. a, a are the feeders ; b, the diaius ; c, c, c, c, interme- diate channels, which act as feeders and drains. ^^,.^^^-~~^,^^^ Fig- 3. ^^..^L^-^-^,^^ Ridge-work. Fig. 3 is the section of two adjoining ridges, a, a the feeders ; b, b, b the drains, 440 Figure 4, on the following page, ; c, c, which run down hill ; they are represents a plan of irrigation where stopped at intervals with small banks the soil is very porous and gently of clay or turf, which cause a portion inclined, the supply of water being of the' fluid to shoot out over the land abundant. The flood-gate, a, which and moisten the field. There is no may be replaced by the perforated | catch-work necessary, as the excess trunk of a tree, allows water to flow i of water percolates into the soil, into the upper straight ditch, b, h. The inundation practised in Carolina which is well puddled ; from this the and elsewhere, for the cultivation of water descends into the channels, c, ' rice, is warping, and can hardly be 441 IKR ISO a'u}\ said to be irrigation, iiiasuuifh as the principal object is to kill weeds. The Dutch and Germans often dis- tribute fluid manures by a system of irrigated work. "Where a head of ■water is wanting, pumps maybe used to raise it, the fluid running in a gut- ter to the upper ditch. Fiff.5. Fig. 5 is a simple kind of sluice to regulate the flow of water. IRRITABILITY OF PLANTS. Many plants, as the sensitive mimo- sas, exhibit a power of contracting their leaflets upon touch ; this phe- nomenon, the most prominent of those attributed to the irritability of plants, is a mechanical function de- pending upon the action of light. 442 Plants possess no nervous system, and are therefore incapable of volun- tary motion, or any other than chem- ical and mechanical movements. IRRITATION. In farriery, an in- creased vascularity of any part, with pain, but not amounting to inflamma- tion. It is treated like inflammation, but by milder means. ISCHIUM. The lower portion oi the haunch bone. ISCHURIA. Retention of urine. ISINGLASS. Pure gdalin obtain- ed from the sounds of flsh ; it is also manufactured from calves' feet, ckc. ISNARDIA. A genus of aquatic weeds. ISOLATED. In electricity, sur- rounded by non-conductors, as glass, dry silk, resin. ISOMERIS.M, ISOMERIC (from laoc, equal, and fxepoc, pari). Com- pounds having the same number of atoms of the same bodies, but exhib- iting dissimilar properties, are called Isomeric. Chemists consider that the difference arises from a distinct group- ing or aggregation of the atoms. Very many organic bodies are isom- eric, as starch {amylln) and dextiine: Ca Hio Oio : cyanic and fulminic acids. ISO ISO &c. It is in consequence of the fre- quent isomerism of organic com- pounds that changes so readily occur in them, either in plants, or by the action of ferments. I S O M O R P II I S M, ISOMORPH- OUS (from itrof, and fiop(pr}, form). Having the same crystalline form ; this is associated with the same num- ber of atoms, but of unlike elements, and also with similar properties. Thus, alum consists of sulphuric acid, alumina, and potash ; but cither of these bodies may be replaced by cer- tain other isomorpkous bodies ; the sulphuric acid by the selenic, chro- mic, or manganic acids : the last two of these produce a difference of col- our in the crystal, but little else. The alumina may be replaced by per- oxide of iron, sesquioxide of manga- nese, or sesquioxide of chromium ; and the potash, by soda or hyd rated am- monia. Thus, the alum may have none of its primary constituents, but iso- morphous atoms of the same number. Isonwiphis7n, or ttie study of these changes, is of great importance in ag- riculture, for it is found that the same substitution ttikes place in organic bodies. This is not, however, a mat- ter of indifference ; for the presence of soda in grapes, instead of potash, deteriorates their flavour ; lime in the place of potash, in tobacco, in- jures its excellence ; and lime or pot- ash in place of soda, in onions and Sulphuric acid is replaced by the telluric, selenic, chromic, and man- ganic acids, none of which, however, are abundant in common soils. Phos[)horic acid is isomorphous with the arsenic acid (As O5), which will seldom be found in soils. Iron, as the peroxide (Fco O3), is isomorphous with alumina (AI2 O3), oxide of chrome (Cr^ O3), and sesqui- oxide of manganese. These substi- tutions, although of no apparent mo- ment, are continually occurring in plants. ISOPYRE. A siliceous mineral resembling obsidian, found in granite, basalt, and primary rocks. ISOSCELES (from tcrof, and oktj- ^or, a leg). A name given to the angle two of whose sides are equal. ISOTHERMAL (from laoc, and "^epfirj, heat). Having the same aver- age temperature. Geographical lines drawn over the surface of countries, and passing through places having the same average heat, are termed isolhermal lines ; they are very irreg- ular, in consequence of the occur- rence of mountains and large lakes or surfaces of water, which modify the temperature. The terms Isothcr- al and Isochiinenal are used also ; the first, to designate a line showing the places having the same summer heat, and the last, those with the same mean winter temperature. According to Humboldt, the iso- asparagus, is also injurious to their ! thermal line which corresponds to the mildness. The limit of isomorphous temperature of 32"^ Fahrenheit pass- substitution is a chemical inquiry : so ' es between L'lea, in Lapland, lat. 66'= far as we know, there are groups of bodies wiiich can be substituted for one another only ; these have the same amount of oxygen in their com- position. Such groups as are of im- portance to the farmer or gardener arc appended. ISOMORPHOUS GROUPS. Pot- ash, soda, hydratcd ammonia (N H4 O, oxide of ammonium), hydrate of lime and Table Bay, on the coast of Lab- rador, lat. 54°. The isothermal line of 41° passes near Stockholm, lat. 59^°, and St. George's Bay, New- foundland, lat. 48 ^ The line of 50° passes through the Netherlands, lat. 51°, and near Boston, in the United States, lat. 42^° ; that of 59° between Rome and Florence, lat. 43°, and Ra- leigh, in North Carolina, lat. 36°. In (Ca O, II O). Of this group soda only ; all these cases we see that the iso- replaces potash in cerealia ; but lime, thermal lines, in passing from the ainuionia (or organic alkalies), can western side of the continent of Eu- rcpl. ce potash or soda in plants that rope to tiie eastern coast of America, do i;ol require solul)le silicates, as deviate very considerably towards tobacco, potatoes, &c. | the south, the deviation, lu one case, 443 IVY JKJ amounting to 1H° of latitude. In passing over the American continent they again recede to the northward ; and in California, and to the north of that peninsula, along the western side of the continent, the annual tem- perature is nearly the same as under similar latitudes in the west of Eu- rope. From the western to the east- ern side of the old continent, the flex- ure of the isothermal curves and the diminution of the mean annual tem- perature under the same parallels are not less conspicuous. The iso- thermal line of 55° passes through Nantes, lat. 47°, and Pekin, lat. 39 p. Edinburgh and Kasan (in the east of Russia) have the same latitude ; but the mean annual temperature of the former is 48°, while that of the sec- ond is below SS'^." ISSUE. In farriery, an artificial ulcer, made by cutting through the skin and inserting a pea or smooth stone in the wound ; it is to be care- fully dressed and washed daily. It is a means of establishing a local ir- ritation to relieve some important organ, as the eye. ITALIAN RYE GRASS. LoUum perenne. See Grasses. ITCH. A disease of the skin, in which small vesicles are produced in the angles of the body by the irrita- tion of an insect. It is cured by an ointment of sulphur applied daily. It is sometimes called mange in farriery. lULUS. The generic name of the gaily worm ; insects with numerous feet (myriapoda). IVORY. The compact bony struc- ture of the tusks of elephants ; it con- tains G6 per cent, bone earth and 24 gelatin. IVORY BLACK. Bone black. IVY. Hcdera helix. A hardy ev- ergreen climbing shrub, used for rus- tic coverings : it kills trees. It is readily propagated by cuttings, and once trained to a wall, will hold on by its own branch roots. The Vir- ginian creeper is sometimes called American ivy, but in no way resem- bles true ivy. IVY, III I S H ( Canattensis). " A fast-growing climber, with large lobed 4i4 leaves, which soon covers walls and houses. It is propagated by layers, or slips taken off and planted where they are to grow." — {Johnson.) J. JACK. A general name given to engines for raising heavy weights, as well as some used for turning spits, &c. JACKDAW. A species of crow {Corvus moncdula.) JACK TIMBERS. Those in a bay of timbers which are shorter than the rest. JACOB'S LADDER. Polemojiium ccruleum. A common flower. JACOB'S STAFF. Thecross staff used by surveyors in measuring heights and distances. JADE. Nephrite. JALAP. The root of the Ipomcea jalapa, a convolvulaceous, Mexican plant, which might be readily cultiva- ted in the Southern States. It climbs, and has a perennial root, or tuber, which is large enough for the market in three years. It is a powerful purge, the dose being ten to twenty grains for a man. JAMAICA PEPPER. Myrtus pi- mcnta. Allspice, the produce of an evergreen tree of tropical America. The berries are warm and aromatic. JAMBS. The sides or posts of any aperture or door which bear the cross piece on which the weight of the wall rests. JAMESTOWN WEED. Datura stramonium. A poisonous weed. See Stramonium. JASPER. An ornamental and col- oured silicious mineral. JATROPA. A genus of euphor- beous, tropical plants, of which the J. Manihot yields a root from which cassava is extracted ; the J. curcas, purging seeds resembling castor oil seeds. JAUNDICE. A disease in which the biliary secretion is much changed, the skin coloured yellow, with much lassitude. JEFFERSONITE. A kind of au- gite. JEJUNUM. The portion of tho JUJ J UN Binall intestines next the duode- nmii. JELLY. Gelatin with water: ve- getable jelly is pectin. JERUSALEM ARTICHOKE. See Artichoke. JESSAMIN. Jasminum officinale. A climbing shrub, the flowers of which, when distilled with water, yield a penetrating perfume. JET. A bituminous coal of fine te.xture, and taking a hiiih jioli-sli. JETERUS. The yellows of plants. JOGGLED JOINTS. Joints of masonry or wood, which are made by indenting the faces and fitting them together. JOGGLE PIECE. A truss post, whose shoulders and sockets receive the lower ends of the struts. JOHN'S WORT. Plants of the genus Hypericum, especially H. per- foratum, a common weed in mead- ows. Much prejudice exists against it, and, being a perennial-rooted plant, it is not easy of extirpation. A kind of itch, and even inflammation of the stomach, are said to be produced by it in sheep, but salt is said to be a pre- ventive, and the itch is treated with sulphur ointment. JOISTS. The timbers to which the flooring is nailed. JUBA. The mane, or crest of hair which runs along the back bone of animals. I JUDAS-TREE. An ornamental genus (Cercis) of trees, of which the j C. Canadensis, or red bud, is the only | indigenous species. JUGAL BONE. The cheek bone. JUGULAR VEINS. The veins running on the sides of the neck, which bring the blood from the head. The external jugular is that from which blood is taken in the horse. JUGULUM. The fore part of the neck in animals. JUJUBE. Zizyphus vuliraris. The fruit of this shrub, or sma'l tree, re- sembles a small plum, and is edible ; is red, with a coriaceous skin, and of tlie size of a large olive : they are readily dried, and become sweeter. It is a native of Italy and Spain. A ; sirup made from the dried fruit and j P ? mixed with gum forms the original jujube paste. JULY. In the North, corn, pota- toes, and late crops are tilled for the last time, and white crops and grass- es harvested ; late cabbages set out ;. celery put into trenches, and seeds collected. After harvest, turnips, car- rots, and fall crops are put in : bud- ding is performed on the apple and pear. In the South, cotton and to- bacco receive a last working. It is the great month for working the soil, and destroying weeds and shrubs. JUNCACEiE. Thefamilyof rushes. JUNE. In the North, potatoes for winter and ruta bagas are set ; sheep sheared. Weeding is very important this month. Fruit-trees are trimmed, and caterpillars destroyed ; late gar- den vegetables, as pease, beans, cab- bages, turnips, melons, are also sown. In the South, this is the month for weeding, hoeing, and working corn, cotton, tobacco, sweet potatoes ; of the last, increase the hills by cuttings. Carrots and other roots for late crops, as well as cabbages, may be sown ; melons require working ; white crops are harvested. JUNE BERRY. Mespilus arhorca. Wild pear, service. This tree is found extensively ditrused in the United States, but abounds on the Alleghany Mountains, and the banks of its streams. The fruit is scattered, small, one third to one half an inch across, and pleasant. It is improved by cultivation, and ripens in June. On the streams of the West it some- times grows thirty-five to forty feet high. JUNGERMANNIACE-E. A nat- ural family of acrogens, resembling mosses, and growing on the bark of trees, and in moist, shady places. The Hepalictr, or true liverworts. JUNIPER BERRIES. Juniperus communis. A bushy evergreen shrub, the berry of which yields an aromatic flavour to gin. The shrubs grow read- ily on the poorest soils : they are of the pine family (conifcra). JUNIPERUS. The genus yield- ing the juniper berries. It contains, 446 KID KIR also, the J. Sahina (savine), J. Virgin- tana (red cedar). KALE. A name for some varie- ties of cabbage or borecole. KALE, SEA. See Sea-kale. KALL A contraction for alkali, potash ; also the ashes of salsola kali, or barilla. KALIUM. Potassium. KALML\. A genus of handsome flowering shrubs, called American laurels. The leaves and flowers are poisonous, especially to lambs : those poisoned should be drenched with milk and castor oil. KAOLIN. Porcelain clay, the fine, white, disintegrated feldspar of some primitive countries. KATYDID. A kind of grasshop- per inhabiting trees, the Plalyphylluvi concavum of Harris. KEEL. Canna. The two lower petals of papilionaceous flowers are termed the keel. KELP. A term used both for sea- weeds and their ashes. See Sea- weeds. The ashes used to be sold for the manufacture of soap and glass, but is now superseded, in a great measure, by manufactured carbonate of soda. KENNEL. A hole inhabited by a fox or other animal. A shelter for dogs. It should be kept clean, and the straw changed often. A kennel is also used to designate a collection or pack of hounds. KERMES GRAINS. Insects of the genus Coccus, or bark lice, collect- ed from numerous plants, as the oak, I malt, grain, &c &c., and formerly much used for dye- over a wire-work ing a red colour, but to a great ex- tent superseded by cochineal. KERMES MINERAL. The hy- drosulphuret of antiinony. KETCHUP. Catsup. KEUPER. The upper portion of the new red sandstone formation. KEY. In building, apiece of wood let into another in the contrary di- rection of the grain. KEYSTONE. The central stone of an arch. KID. A young goat. The flesh is 446 tender, and much esteemed by some persons. KIDNEYS. The reins. The or- gans in which urine is secreted, from whence it flows along tubes (ureters) into the bladder. They are situated in the loins and attached to the spine. KIDNEY BEAN. See Bean. KIDNEY - SHAPED. Reniform, of an oval figure, with one side in- dented, so as to resemble a sheep's kidney. KIDNEY VETCH. Anthyllis. An ornamental flowering plant. KILLING ANIMALS. It is cus- tomary to keep oxen two days, and smaller animals one day without food. The ox is felled by a blow on the forehead, and his throat immediately cut. The Jews, who eat no meat with blood in it, do not fell the ani- mal, but, having tied it, divide the throat down to the bone. Animals killed by accidents are eaten with propriety, but such as die from dis- ease are unwholesome, and some- times poisonous. A method of kill- ing animals by pithing, or dividing the spinal marrow high in the neck by a sharp knife, is practised in Southern Europe ; the animal falls at once, but the flesh is said not to be free from blood. KILLINITE. A greenish lamellar mineral, consisting of silica, alumina, and iron, with six per cent, potash. KILN. A furnace. The figure depends on the object in view. KILN ASHES. The ashes of the wood, straw, &c., used in burning. K I L N- DRYING. Drying hops, a chamber, or heated to 120" Fahrenheit and upward by a kiln or stove below. KILOGRAMME. A French weight, equal to 2 lbs., 3 oz., 5 dwts., avoirdupois. KING-POST. The central post of a trussed framing for supporting the tie beam. KINIO ACID. The acid with which quina is associated. KINO. A dark-brown astringent extract containing much tannin. KIRSCHWASSER. A liquor ob. KOH tained by fermenting cherries witli which the stones are pounded, and distilling the fermented liquid. KIT. A pail, or wooden vessel. KITCHEN GARDEN. See Gar- aen Husbandry. KNAPWEED. The genus of per- ennial weeds Ccntaurca. KNAWELL. Sclcranthiis annuus. A weed slightly astringent. KNAR S. Knots or excres- cences on tlie bark of some trees, which contam latent buds capable of e.xpanding into branches : those of the olive are used for propagation, being cut with a part of the stem and set in the ground. KNEE. In architecture, an artifi- cially or naturally bent piece of timber. KNEE-PAN. A small, flat bone (patella) situated before the knee jomt to protect it. KNEE GRASS. Rough panic grass. KNOLL. A hillock, or small hill. KNOPPERN. Gall-like excres- cences of oaks, used for dyeing and tanning. KNUT GRASS. Holcus avenace- us, which produces bulbs on its roots. The common weed Polygo- mim avicularc. KNOT WEED. A general name for the Pohisonum genus, many of which are very acrid. KOHL RABI. A variety of cab- bage, the stalk of which is terminated above by a bulb as large as a turnip, which is solid, and around which the leaves are situated. It requires the same management as cabbages, and yields as much as ruta bagas. Two pounds of seed supply an acre ; it is sown in beds in the fall and planted in spring. The value as food is not given, but it is probably about the same as cabbages, 500 pounds equal- ling 100 of hay, and an ox requiring 100 pounds dady. Kohl rabi is cul- tivated in Germany, and recommend- ed lately in England, from its com- parative freedom from the diseases of turnips, as a substitute for that root. It has occupied the attention of some of our fancy gardeners, but is not raised by us as a field-crop. LAO KRAMERIC ACID. It is obtain- ed from the root of the Kromeria tri- andria, or rhatany. KY ANTTE. A silicate of alumina, sometimes coloured by iron and other bodies : it occurs in doubly oblique prisms ; is white, gray, or blue. It is common in primitive formations, and sometimes forms a fine blue stone resembling sapphire, and used by jew- KYANIZING. The process of Mr. Kyan for preserving timber by soak- ing it in a solution of corrosive subli- mate : it is now superseded by cheap- er fluids. See Preservation of Timber. LABARRAQUE'S DISINFECT- ING LIQUID. A solution of car- bonate of soda charged with chlorine : it answers the same purposes as chlo- ride of lime in disinfecting rooms. LABELLUM. The lower petal of a labiate or orchideous flower. LABIAT.E. An extensive family of plants, characterized by a two-lip- ped, monopetalous corolla, an irregu- lar number of stamens, and four- lobed ovary. They are mostly herbs, or small shrubs, with highly aromatic flowers and leaves, as the mint, lav- ender, sage, &c. None of them are poisonous. LABIUM. A lip, the divisions of some monopetalous flowers. In en- tomology, the moveable organ which is at the front of the head, or face, covering the mouth and representing the upper lip. LABORATORY. The workshop of the chemist : chemical manufacto- ries are often improperly so called. LABRADORITE, or LABRA- DORE STONE. An iridescent, opa- line variety of feldspar, consisting of silica, 55; alumina, S4 ; lime, 10 25; soda, 3-50, in 100 parts. — {Klaprotfi.) LABRU.M. The labium, or upper lip of insects. LAC. The dry resinous juice of several trees of Southern India. The trees are wounded by the Coc- cus ficus, a bark louse, parts of which being entangled in the juice, produce a red colour like cochineal. The 447 LAC LAC fresh lac, incrusting twigs of trees, is called stick lac; the resin being separated, pounded, and stirred witli water, yields a red solution, which, when evaporated to dryness, forms lac dye, the insoluble portion being grain lac, and, when melted and run on leaves or wood, shell lac. LAC DYE. This is found in small cakes ; it is dissolved in a mixture of 3 lbs. tin and 60 muriatic acid. To produce a rich scarlet, the cloth is mordanted with solution of tin. LAC, SHELL. This is much used for the best sealing-wax by various manufacturers, and in varnishes. It is rapidly dissolved by strong alco- hol, by dilute muriatic and acetic acids. Laccine and laccic acids are bodies found in lac. LACERATED. A botanical term, used to designate a leaf which ap- pears to have been torn. LACERTID-E. The famUy of liz- ards. LACHRYMAL GLAND. A small conglomerate gland placed in the up- per portion of the outer angle of the eye ; it supplies the eye with moist- ure to lubricate the surface ; an ex- cessive flow produces tears. The lachrymal duct is a small channel from the inner corner of the eye to the inside of the nose. LACINLVTE. Fringe-like ; petals, leaves, &c., cut into numerous thin shreds. LACQUER. A varnish used to cover brass and other metals, made by dissolving shell lac in alcohol, and colouring with gamboge, saffron, and other bodies. LACTARY. A dairy. LACTATION. Giving milk, or suckling. LACTEALS. Minute vessels run- ning from the interior of the small intestines along the mesentery to the thoracic duct ; they convey the chyle or nutritious portions of digested food. They form the lacteal glands of the mesentery. LACTIC ACID. The acid of sour milk ; it is also found in digested food, and sour starchy substances, saur kraut, &c. It is a thick, colourless, 448 sour liquid, soluble in water and al- cohol, and coagulates milk : formula Cr, H4 O4. It readily combines with bases, forming lactates. LACTINE. Sugar of milk. LACTOMETER, or GALACTOM- ETER. " A term applied to a glass tube for ascertaining the proportion which the cream bears to the milk of any particular cow, or the produce of a whole dairy. Lactometers of different kinds have been invented ; the best is called the four or five glass lactometer {Fig.). "The principle of the instrument is, that if new milk is poured into glass tubes and allowed to remain, the division between the cream which floats upon the surface of the milk will be so evident that its depth may be easily measured ; and should the milk from any cow produce jnore cream than that of another, the dif- ference will be seen by the divisions or marks on the glass tubes. The lac- tometer consists of four or five glass tubes, about half an inch diameter and 11 inches long, fitted into an up- right mahogany frame ; each tube having a fine line drawn round it 10 inches from the bottom ; three inch- es from the line downward it is grad- uated into inches and tenths of inch- es. At milking time each tube is to be filled up to the line with new milk. After standing 12 hours, the quantity of cream which floats upon the sur- face is shown by the scale of inches and tenths ; each division will there- fore represent one per cent, of the whole. " If the milk given by a cow at one meal is one gallon, or eight pints, and the thickness or depth of the cream which floats upon it measures 14 di visions, multiply the number of pints, 8, by the depth of the cream, 14 ; the LAC result will be that the produce of the cream of that meal is 112, or one pint twelve one hundredths. Care must be taken to fill these tubes as soon as the pail is taken from under the cow, for if any delay takes place some of the cream will have ascend- ed towards the top. The milk should be taken from the middle of the LAIR. The resting-place of sav- age animals ; sometimes used, also, for that of oxen and cows. LAKES. Pigments obtained by throwing down the colouring matter of vegetable solutions by alum. LAMB. For the farmer, late lambs dropped at grass lime are best, as the ewe yields more milk : the teat of the pail, which is to be done by dipping a , ewe should be cleared of any tags cream-pot below the fwth'"—{Jourii. \ that hinder suckling ; if she does not Roy. Inst.) ■ own her lamb, put them together in a LACTUCARIUM. The dry juice 1 pen and place a little salt on the lamb ; of the wild lettuce (Lacluca virosa) : it is very much like opium. 1 LACtUGIC ACID. It exists in lactucarium. LACUNA. A small pit. The mouth of excretory ducts. LACUNOSE. Having little pits, or shallow indentations. LACUSTRINE. Belonging to a lake. LADDER. A necessary imple- ment on the farm for stackmg, re- pairing, &c. The wall-tree ladder is furnished at the top with two pieces of wood projecting 10 inches, to hin- der it from injuring the trees in pru- ning, nailing, &c. An arrangement of three ladders on a frame, capable of being wheeled along, and in which two of the ladders may be hoisted one above the other, so as to reach to the top of trees, is called an orchard ladder. LADY BIRD. A popular name for tiie genus Coccinclla. Most of the species are useful to the farmer by preying on plant lice, or aphides. LADY'S MANTLE. Plants of the genus Alchcmilla ; they are slight- ly astringent, but w'holesome. LADY'S SLIPPER. Flowers of the genus Cypripedium, of great beau- ty. LADY'S TRESSES. Small or- chideous plants of the genus Ncotlia, of no importance. L.EVIS. Smooth. LAGEN.EFORM. Bottle-shaped. LAGOON. A shallow lake, into which the sea flows. LAGOPUS. The genus contain- ing the grouse and similar birds feath- ered down to the toes. P p 2 if she licks it, a good feehng will soon spring up. They are weaned at six to eight weeks ; the rams are gelded at one to three weeks old. By kill- ing lambs at six months, the wool becomes much more valuable. The young ewes should not be put to ram until two years. LAMBDOIDAL SUTURE. The line of junction between the bone at the back of the head (occipital) and the side bones (parietal). LAMB'S LETTUCE. Corn salad. LAMB SKINS. Their value de- pends on the fineness, brightness, and colour of the wool, black being most esteemed. The skin is extensively employed in making gloves. LAMELL.E. The gills of mush- rooms. LAMELLICORNS. A division of pentamerous beetles, in which the short antennae are inserted into a deep fossa at the side of the head : the body is ovoid and heavy ; the an- terior part of the head is commonly dilated, and projects ; the mentum is large, covering the labrum or incor- porated with it, and bearing the pal- pi. They are very numerous, feed on excrements, rotten wood, and roots. LAMENESS. " In the horse it is brought on from various causes, sprains, over-exertion, diseases of the foot, &c. The muscles of the shoulder are occasionally sprained, and, in this case, the animal cannot lift his foot without great difficulty ; indeed, he will be observed to drag his toe along the ground. In this case few local measures can be adopt- ed. The horse should be bled from , the vein on the inside of the arm, fo- 419 LAN LAR mentations applied, and a dose of physic given. In this, as in most oth- er cases of lameness, quiet and rest are essential to the restoration of the animal." See Horse LAMINA. The flat surface of a leaf. LAMIN.'E. A tribe of longicorn beetles, distinguished by a vertical head, filiform palpi, antennae bristly and simple, thorax nearly equal throughout : some species are ap- terous. LAMINATED. Rolled or beaten to thin leaves or foil. LAMPBLACK. Fine charcoal ob- tained by imperfectly burning resins, &c. LAMPYRID.E. A family of soft- skinned, serricorn beetles, a portion of the females of which are phospho- rescent. LAMPYRIN-E. A tribe of soft- skinned, serricorn beetles, character- ized by palpi with enlarged termina- tions, a soft, straight, slightly-de- pressed body, by the thorax project- ing over the head, which it partially or wholly covers. LANATE, LANATUS. Covered with wool, or having the appearance of wool. LANCEOLATE. Lance-shaped, oblong, and gradually tapering to the ends. LAND. In agriculture, the bed, or stitch, between two water furrows. LANDSCAPE GARDENING. The art of laying out grounds : curv- ed lines, clumps of trees, with a rich sward, and shrubberies, are the ele- ments of landscapes ; fences should be sunken so as not to interrupt the view, which should be opened as much as possible, unless unsightly ; in the latter case, a clump or grove of trees may be made to hide the ob- jects. Fountains, terraces, urns, and other objects of art, are introduced as ornaments. A winding stream is a necessary element of extensive grounds. — See Loudon's Encyclopedia of Gardening. ■ LANDSLIP, or LANDSLIDE. A quantity of land which has slidden down the side of a hill : it is caused 450 by the undermining of water or by an earthquake. LAND SPRINGS. Springs which only come into action after heavy rains : all springs owe their origin to rains. In the case of land springs, the water, when it sinks through the surface, is speedily interrupted by a retentive stratum of clay or rock, and there accumulating, soon bursts out into a spring, which ceases to flow a short period after the cause which gave it birth ; but the water which supplies constant springs sinks deep- er into the earth, and accumulates in rocky or gravelly strata, which be- come saturated with the fluid. L A N I A R I E S. Denies laniarii. The dog teeth, or cuspidati, conical teeth at the sides of the jaws, next the incisors. LANTANUM. A new metal found in cerite. LAPIDEOUS. Like stone, hard. LA PILL I. Small volcanic cin- ders. LARCH. The European larch {Larix communis) is much cultivated in England for ship-building, bridges, dock gates, and other purposes. The timber is of remarkable excellence. It is a native of the Tyrol, and grows with great rapidity on the poorest soils and in very elevated positions. The bark is nearly as valuable as that of the oak for tanning, and the trunk, w^hen tapped, yields the Venetian turpentine ; there is also a sweet gum obtained from it called Brianvon manna. LARCH, AMERICAN. Hack- malac. LARD. See Hogs Lard. LARK. This genus of birds is granivorous. LARKSPUR. The genus Delphi- nium, many of which have handsome blue flowers : these plants are diu- retic and acrid. The D. consolida and staphisagria were formerly used in medicine. LARVA. The caterpillar or mag- got state of insect life ; the young of some amphibious animals are also called larvae. LARVIPARA. Producing larvae. LAT LARYx\GOTOMY. The opera- tion of making an opening into the larynx ; this is sometimes necessary in eases of t-hoking or severe inflam- mation, where the opening of the larynx, along which air passes, is closed. LARYNX. The upper part of the windpipe, formed of cartilage, and ly- ing at the root of the tongue. LAST. A quantity, varying in dif- ferent countries, and with respect to various articles. The loliowing quan- tities generally make a last : 12 doz- en of hides or skins ; 12 barrels of meal ; lOV quarters of cole seed ; 10 quarters of corn or rape seed (in some parts of England 21 quarters of corn go to a last) ; 12 sacks of wool ; 1700 pounds of feathers or flax. 4000 pounds is often the amount of a last. LATENT HEAT. Heat sup- posed to be present in all bodies, and on which their form depends ; it can- not be felt, but, by a change in the form, is given out, and becomes sen- sible or free heat. Vapours and gas- es contain most, next fluids, and last solids ; so that, by the abstraction of heat, vapours are condensed, fluids freeze, and, by the reverse, solids be- come fluid or gaseous. LATERITIOUS (from later, a brick). A deposite of a reddish colour from urine, &c. LATEX. The milky or elaborated juices of plants : it circulates in a pe- culiar arrangement of tubes called the laiiciferous vessels, which anasta- mose over the plant. LATH. A thin slip of wood, one fourth or three eighths of an inch thick, used in plastering, slating, &c. LATHE. A machine for revolving pieces of wood, metal, &c., which are cut with different tools while rotating. LATH FLOATED AND SET FAIR. In building, three-coat plas- terer's work, in which the first is called pricking up, the second float- ing, the third, or finishing, is done with fine stuff. LATH LAID AND SET. In building, two-coated plasterer's work, e.vcept that the first is called laying, and IS executed without scratchmg. LAX unless with a broom. When used on walls, this sort of work is generally coloured ; when on ceilings, it is white. LATHYRUS. A genus of hand- some climbing, leguminous plants, much cultivated for ornament. L ATI CI FERGUS VESSELS. Milk vessels ; they carry the latex. L.\UD.\NUM. Opium dissolved in alcohol, tincture of opium. LAUREL. Shrubs, or small trees, of the genus haunts ; several are ev- ergreen : they yield aromatic resins and oils. LAURINE. A fatty, acrid sub- stance, found in the berries of the common laurel (Laurus communis). LAVA. The molten mineral mat- ter which has flowed from volcanoes ; it is very porous. LAYER. A sea-weed (Porphrjra laciniata and vulgaris), eaten as a del- icacy when boiled ; sometimes green laver (Ulm latissima) is substituted. L.\ VENDER. Lavendula spica. It grows on a poor, light soil, is propa- gated by slips and cuttings of the year's shoots ; these are set in IMay, six inches apart, in a shady border, and transferred by October to the permanent beds, about two feet apart. The ground is stirred in spring, and the flowers gathered early in July ; the beds, with a little care, last a long time. The flowers are distilled for their rich perfume, which is the principal ingredient oi eaude Cologne. LAWN. Ground covered with tlie smaller perennial grasses, kept short by mowing, and generally situated in front of a house or mansion. Lawns, when once established, require only to be kept neat by the ordinary rou- tine of rolling, mowing, and sweep- ing, except keeping the surface per- fectly even, by making up small hol- lows with screened mould early in spring. When lawns become worn out, a top-dressing of any finely-divi- ded manure will refresh them ; leach- ed ashes are particularly useful, and, at the same time, an additional quan- titv of grass seed may be sown. LAXATIVE. A gently-purging medicine. 451 LAY LLA LAXATOR. Any muscle which relaxes the tension of the part into which it is inserted. LAX, LAXUS. DifTiise, loose. LAY, LEY, LEA. A term applied to land in tlic state of grass or sward. This kind of ground is frequently dis- tinguisiied into such as has been long in the stale of sward, and such as is newly laid down to grass, or into old and new lays. An old lay, fallowed or turned under, yields an admirable preparation for potatoes, corn, wheat, and numerous other crops. The proper method of managing a new lay is of great importance to the farmer, which Young thought should be by keeping it perfectly free from stock for the following autumn and winter after being laid down, when, in the spring, it will afford a growth of young grass highly valuable for s4ieep, with which it should only be well stocked, and kept down then, and during the following summer ; nothing, in his opinion, being more pernicious than mowing a new lay, as directed by certain authors, if it be intended for permanent meadow. LAYERING. Propagation by lay- ers, which are short branches of plants, trees, or shrubs. The layer is strip- ped of its lower leaves, a slit made under one of the central buds, and the branch twisted or the bark taken partially off, and then bent and pinned down in the soil by a wooden pin ; the wounded portion is placed from two to six inches under the soil, and covered with line mould and sand ; the end of the branch is trimmed to one or two eyes above the soil ; in a few weeks it will have thrown out roots, and maybe cut away and trans- planted at a suitable time elsewhere, being a new plant. It is a very safe method of propagation, and in some flower plants nearly the only one. It is practised in the summer and autunm, and on the year's shoots in many ca- ses, but usually on two-year shoots. Plants so situated as to render it im- possible to bend their branches to the ground, may nevertheless be lay- ered by having shoots introduced into a i)ot or box of soil elevated to them, 452 and supported in a convenient posi- tion. A piece of bass matting tied around the limb near a crotch may be made to sustain the soil. This is a common practice among the Chinese, who cause branches of trees to root in this manner by partially ringing them, and covering such parts with a ball of clay, which is ke])t moist. LAYERS OF ^VOOD. The cir- cular rings of wood or bark produced annually. The number of wood lay- ers in a trunk gives us an idea of the age of the tree. LEA. See Laxj. LEAD. A soft, inelastic, and duc- tile metal, fusing at 612° Fahrenheit : sp. gr., 11-44. Melted in open ves- sels, it absorbs o.xygen, and becomes converted into massicot, which, being fused, is litharge, the protoxide of lead. The equivalent of lead is 103-73, symbol Pb {Plumbum). The metal, in the form of sheet, is very use- ful for covering buildings and form- ing gutters. From its softness, it is also adapted for pipes, which are quite flexible. Lead cisterns and pipes are objectionable as reservoirs lor rain water. It is used as an al- loy with other metals. Lead is read- ily soluble in nitric acid, and slowly in strong acetic and carbonic acids. Its most important compounds are the carbonate (white-lead) and ace- talc (sugar of lead). LEAD, BLACK. Plumbago. A native carburet of iron. LEAF. An expansion of cellular tissue and vessels appended to the stem at the nodes ; it receives ves- sels from the new wood on the up- per, and contributes them to the bark from the under surface. Along the upper channels the ascending sap flows, and the elaborated juices leave the leaf by the inferior system, de- scending between the new wood and bark, and organizing new wood for the next year and roots. Leaves are articulated, and fall off entire in ex- ogenous plants, but are expansions of tlie bark, and not articulated in endogens ; hence, when they die, the fragments remain, decaying in the air. The figures of leaves are innumera- LEA LEA ble, and furnish the principal means \ of recognising species of plants ; they are also occasionally covered with hairs, glands, prickles, and, for the most part, with minute openings on the under surface, called slomata. i Physiologically, the leaf is not only . the most important portion of a plant, but the only living portion ; the trunk and roots are only fibres extended from the leaves : the fruit and seed I are only modified leaves ; they pro- duce the buds of plants, the great means of propagation ; hence, in the vegetable kingdom, more than half of the known plants are no more than a leaf, or foliaceous organ, as in ferns, lichens, sea-weeds, fungi, and moss- es ; and the leaf alone of many plants is capable of giving rise to a new individual, forming a root, a new ; bud, and ultimately the entire tree or j plant ; thus, the orange, water-cress, j mint, hoya, clinanthus, and other spe- i cies, have been 'propagated by a leaf. | The planted leaf swells at its stalk, ' emits roots, and develops a bud. A leaf is a porous or spongy body ; the gases and fluids of the interior of the plant, and the gases and fluids of the air mingle together by chemical laws in its structure ; light, acting on these, produces a change of com- position, and establishes a move- ment. Out of carbonic acid gas and water, light, and the chemical actions of the leaf, evolve sugar, gum, starch, and wood ; these principles, acted upon by other substances present, produce, in part, albumen, fibrin, oils, &c. ; and thus, primarily in the leaf, all the products of vegetation are formed, and hence they l)ecome dis- tributed throughout the whole plant. The leaf only, with the green parts, can elaborate sap for the whole ve- getable ; the apparent changes in the ascending sap are an increased den- sity, and the separation of oxygen and nitrogen gases, which escape into the air. Leaves are to be carefully preserved as the elaborating organs of the plant, out of which come growth and vigour. L E A F B U D. Tiie collection of small leaves with a central point capable of expansion, which is pro- duced at the base or axil of the leaves. In the bark is laid up a de- posite of food for their use in spring, upon which the bud, whether separa- ted to another tree (m budding), or remaining in its native place, feeds while young ; by its expansion, a shoot is formed. Leaf buds perpet- uate all the peculiarities of the tree on which they originated. LE.\FLET. The lesser leaves of a compound leaf. LEAF MANL'RE. The dead leaves of the forest constitute an admirable manure when rotted in the farm-yard, pig-stalls, or in composts ; they have precisely the value of straw, being very similar in their action. The leaves of oaks and plants growing on a rich soil are better than those of pine, or such as grow on poor lands. They should be collected as early as possible in the fall. If ploughed into the soil directly, they form an excel- lent amendment, but require rather more time to yield vegetable food. In this case, lime should be applied with the leaves. LEAF STALK. The petiole. Leaves destitute of stalk are called sessile. LEAGUE. The sea league is the one twentieth of a degree, or 345 miles. The French posting league is 2-42 English miles. LEA\-TO. A building whose raf- ters lean or pitch against the wall of another building. LEASH. A line to couple dogs. Three head of game. LEATHER. Skins of animals preserved by rendering their gelatin insoluble and impermeable to water ; this is called tanning, when a solution of tannin is used, and the product becomes tannogclatin. Tau-ed leather is formed by steep- ing prepared skins in potasti liquor and a solution of common salt and alum ; in this way the resulting salt of alumina combines with the gela- tin : glove leather is so formed. Curried leather is smeared with oil while moist, which gradually pene- trates the skin as it dries. A perfect 453 LEE LE.M hide of leather is tested by its section, which should he glistening and mar- bled, without any wiiite streaks, but uniform and compact. See Tanning. LEATHER WOOD. Dircapalus- tris. A small indigenous shrub with very flexible branches, and a tough, leathery bark. LEAVEN. A piece of sour dough of flour or corn meal, used to make other dough light ; it is well kneaded into it, and produces fermentation, but is altogether inferior to yeast. LEDGERS. In building," the pie- ces of timber used in scaffolding which lie parallel to the wall, and horizontal. LEECH. Sanguisvga officinalis and medicinalis. They inhabit shal- low brooks and ponds, and are taken by driving a horse or other animal in ; the leeches attach themselves to the legs. They are invaluable in reliev- ing local inflammations by drawing offan excess of blood. LEEK. Allium, porrum. This is a biennial of the onion genus, hut without heads ; used in stews, broths, &c. The best variety is the large London. Leeks are obtained by seed, which is sown in a bed early in spring for the first supply, and in April for the crop. The seedlings are trans- planted when six or eight inches high, being previously thinned and weeded, and set in rows ten inches apart, the rows being eight inches distant. The leeks are set deep in holes made by a dibble. The soil must be well watered and loosened. Tlie after-treatment consists of hoe- ing and occasionally cutting away the tops of the leaves to increase the size of the root. The plants are used from June to winter. Seed is obtained by leaving some of the leeks in the seed-bed 8 inches apart, cover- ing with straw in winter, and allowing them to flower in May. The seed clus- ter is to be cut when turned brown, and dried before being thrashed. LEES. The dregs or refuse of fer- mented liquors : when rotted, they form good manure, and should, there- fore, be put into the farm-yard or pig- geries. 454 LEGHORN STRAW. It it de- rived from the straw of wheat In Tuscany, the long-awned spring wheat, called marzolano, is cultivate^ on the sandy hills of the Valley of the Arno. The seed is sowa in March very thick, and the plants pulled when the spikes are formed, but before any grain : it is then eighteen inches tall. It is bleached by exposure to air like flax. The portion of straw between the car and uppermost knot is ah that is employed : this is selected, tied in bundles, and carried home. Before use, the straw is bleached by the va- pour of sulphur, either in barrels or appropriate rooms ; the plait is also bleached, and the bonnets are again bleached. English Leghorn is made from rye similarly managed. Both these plants yield better straw than that from grasses. LEGUMEN, LEGUME. A pod like that of the pea, bean, &c. A one-celled, one or many seeded, two valved, superior, and commonly de- hiscent fruit. LEGUMIN. The casein of legu- minous plants. LEGUMINOS^E. An extensive natural family, very important in ag- riculture, from yielding pease, beans, clovers, indigo, &c. The genera are often immense trees in the tropics, as logwood, mahogany, but are usu- ally small herbs in the North. The most remarkable characters are the presence of legumens whh irregular, often papilionaceous flowers. LEGUMINOUS CROPS. Crops of clover, beans, tares, lucern, and other leguminosa?. Some writers, however, very improperly allude to root and leaf crops under this term, imagining that all ameliorating crops should be called leguminous, as being distinguished from white or culmif- erous crops, which are also exhaust- LEICESTER SHEEP. See Sheep. LEMON. Curvs mcdica. A small tree, native of Asia, but extensively cultivated in tropical America and temperate climates free from heavy frosts. The citron, lemon, and lime are considered only varieties, notwith- LEN LET standing their great difference in size and tlie sharpness of the juice. The tree can be cultivated in southern Florida, but requires an orangery northward. LEMON, ESSENCE OF. The oil distilled from the peal, mixed with al- cohol. The pure oil is termed the oil of lemo/is. LEMON SIRUP. Lemon juice is kept with difficulty in bottles ; made into a strong sirup, it is better pre- served. The fluid sold by this name is only common sirup, acidulated with a little oil of vitriol. LENITIVE. Medicines which gently soothe in diseases. A gentle purgative. LENS. A thin solid, the faces of which are curved, and the general figure usually circular. The glasses of spectacles are lenses. Those len- ses which have two conve.x or pro- tuberant sides, or one side plane, mag- nify objects, and concentrate the rays of heat to a burning focus ; hence they are termed magnifying or burning glasses. Concave lenses minify, and do not collect heat to a real focus. The name of the lens differs with the figure of the curved surface LENTICULAR. Shaped like a double convex lens ; thus (). LENTICELLS, or LENTICULAR GLANDS. The small specks or knots on the stems of some trees, from whence, if in the soil, roots would proceed. LENTIL. Ercum lens {Fig.). A leguminous annual, similar to the vetch. It is much cultivated in France and some parts of Germany as food for man. The French have three varie- ties : the small brown, for soups, the yellowish, and the large Provence, with luxuriant straw, and which may be cultivated in the place of tares. They are sown on a dry, warm, sandy soil, later than the pea, one to one and a half bushel to the acre, and afterward treated like pease, un- less they be planted for horse prov- ender, when the whole plant is cured, as in the case of tares. The yield is much less than from the latter crop. The lentil is as nutritious as the bean. It contains 22 per cent, of Icgumin (casein), 48 5 of starch, gum, and su- gar, and 2 5 oil. Schwartz states the crop at 39| bushels, of 62i pounds each, to the acre. LENTOR (from lentus, clammy). Visciditv, clamminess in fluids. LEPIDOPTERA. Insects of the moih and butterfly tribe. See Insects. LEPIDOTUS, LEPIDOTE (from /.e-Jic, ascale). Scurfy, scaly. A bo- tanical term. LEPIS.M.\. A family of wingless insects, the bodies of which are cov- ered with glistening scales, the feet short. They are very active, and found about old wood, and in dark, mouldy places. LEPRA, LEPROSY. A disease of the skin, which becomes rough and covered with scaly patches. Warm baths, sulphur, and, lastly, tar oint- ment, with proper attention to the health, are the best remedies. LEPTURA. A genus of longi- corn beetles, of the family Leplundce. '• Head inclined posteriorly behind the eyes, or contracted at its junction with the thorax into a neck ; thora.x conical or trapezoid, narrowed ante- riorly ; elytra becoming gradually nar- rower ; eyes rounded and entire, or, if emarginate, antennae inserted before emargination." LETHARGY. Drowsiness, mor- bid desire to sleep. It is sometimes a precursor of apoplexy, and calls for blood-letting if occurring in a full habit. LETTUCE. Lactuca saliva. The varieties are very numerous ; the 455 LLV LEV most hardy are tlie large green heatl, cabbage, tennis ball, Kgyj)tian green coss, larged green curled, and .Madei- ra, which may be kept alive through winter if protec-ted by a coating of straw : they are sown in Scpieiiiber. Other esteemed spring kinds are the early Silesia, sugar loaf, Paris loaf coss, pale green, and a later sort, the large summer Silesia. Lettuces in this latitude require to be raised in slightly warmed beds. An ounce of seed produces upward of ten thou- sand plants. It should be sown very thin early in March, and transplanted when about one inch and a half high, as soon as the frost is out of the ground. The soil should be rich and fine, and the plants set a foot apart each way. They must be well wa- tered after transplanting, for the let- tuce is partial to moisture. The plant must be kept weeded and well worked, at least every fortnight ; in this way they will head before hot weather, after which they usually run to seed without heading. The coss lettuces required to be blanched by tying up the leaves with a bass hand- age. Seed plants are procured by allowing fine specimens to flower : the seed sown should be fresh, as it frequently loses its vegetating power after two j'ears. LETTUCE. LAMB'S. Corn salad. LEVIGATION. The reduction of hard substances, by rubbing or tritu- ration, to fine powder. L E U C IN. A white, crystalline body like spermaceti, produced by the action of alkalies or sulphuric acid on protein : formula, Ci^ Hi^ N O4 LEU CITE. White Vesuvian garnet. It is abundant in some of the Vesuvian lavas, and contains up- ward of 23 per cent, potash, alumina 23, silica 54. LEUCOL. One of the products of the di.stillation of coal tar. LEUCOMA. Opacity of the cor- nea, which becomes whitish. LEUCOPHLEGMATIC. A con- dition of the body in which the skin is pale and flabby. LEVATOR MUSCLES. Those wOiich raise a limb or part. They are 456 situated in the front portions of the animal. LEVEE. A provincial name for a large embankment. LEVEL. An instrument for as- certaining the level or the direction of a horizontal line. It is of great utility in drainage, building, and lay- ing out grounds. Levels in which the plumb-line forms the essential part are those most usually employed for the com- mon purposes required by bricklayers, masons, carpenters, &c. They are constructed under many difTerent forms, but the general principle is as follows : A frame or board is prepared, having one edge perfectly straight, and an upright line is drawn on the frame at right angles to the straight edge. To some point of this line a thread carrying a plummet is attach- ed ; consequently, when the frame is placed in such a position that the thread of the plummet, hanging free- ly, coincides with the upright line, the straight edge of the frame, which is at right angles, must be horizontal. See Plummet. Spirit Level. — By far the most con- venient and accurate level is the spir- it level (/-;-. 1), p,^ , " which is noth- ing more than a glass tube near- ly filled with spirit of wine, the bub- ble in which, when the tube is placed horizontally, would rest indiflerently in any part, if the tube could be made mathematically straight ; but that is impossible to exe- f,g, 2. cute, every tube hav- a h ing some slight cur- j^ ^ vature." k^^.^: The spirit level in surveyors' instru- ments is fixed to a frame carrying a tel- escope or compass ; Figure 2 represents a spirit level mounted on a stafT, for com- mon farm levelling. " It is furnished with eyesights, a h, and when in use is LEVEL. placed into a framing of brass, which operates as a spring to adjust it to the level position, (/, by the action of the large-headed brass screw, c. A stud is affixed to the framing, and pushed firmly into a gimlet-hole in the top of the short rod, e, whicii is pushed or driven into the ground at the spot from whence the level is desired to be ascertained. It need scarcely he mentioned that the height of the eye- sight from the ground is to be deduct- ed from the height of observation. Fijx. 3 represents a useful and very simple form of level. " A slip of wood must be procured, measuring three inches broad by half an inch thick, and sixteen feet nine inches long, which must be cut into foui lengths of five feet three inches, five feet, three feet three inches, and three feet three inches, marked as follows : a a, five feet three inches ; h b, five feet ; c d, three feet three inches ; c f, three feet three inches : six thick screw nails are also required, one inch long. .loin c rf and e/ by a screw nail, inserted about two inches from tlie end of each, and exactly one inch from their upper surfaces. From the point i, upon c /, draw a line, meas- uring thirty-six inches, towards/, and exactly one inch distant from the up- per surface, and divide this line into thirty-six parts or inches. It is self- evident that each of these points, when elevated above r d, will show g 'J a rise of one in fifteen, twenty, thir- ty-four, &c., as the case may be, pro- vided c d, which should be divided into inches numbered on the upper edge, shall be horizontal ; and e f shall point to a pole or mark as high above the ground as c u|)oii pain- ful joints, sprains, tumours, &c. The term is also applied to s|)irituous and other stimulating applications for ex- ternal use. Liniments are intended either to lubricate or to stimulate ; but in either case they can only be regarded as topical applications, their influence not extending beyond the part to which they are applied. In some instances thoy are anodyne, and contain solutions of opium or camphor in oil. Linseed oil and lime-water form an admirable liniment for burns. Harts- horn and sweet oil for tumours, to discuss them, or hinder suppuration. Liniments with soap, hartshorn, and camphor, or opium, for stiff and pain- ful joints or sprains. LINING. In building, any cover- ing of an interior surface. The li- nings, for instance, or boxings of window-shutters, are the pieces form- ing the backs of the recesses into which the shutters are folded. In doorways, they are the facings on each side the aperture : to sashes, they are the vertical pieces parallel with the surface of the walls. LINSEED. The seed of flax. It is used for the extraction of oil, for feeding cattle, and medicinal purpo- ses. The method of raising the crop is detailed in the article on Flax. The composition of the seeds is by no means well known ; they contain from II to 27 per cent, of oil, 22 per cent, of starch, gum, and mucilage ; 10 of sugar, and six parts of albumen and fibrin. The oil is extracted by grinding and pressing ; or grinding, heating by steam, and pressing, the hot-drawn oil being, on the whole, best for painters, &e. The produce LIN of seed is variously estimated at from 10 to 30 bushels, according to the richness of the soil ; the latter quan- tity will furnish 385 |)ounds of oil the acre, leaving 69 per cent, of cake or refuse after pressure. The bushel of seed weighs from 50 to 52 pounds, and yields a quarter of oil The entire seed, when defective, is sometimes used as provender ; it is exceedingly fattening, and in all respects strong food ; but the meal and cake are belter. The seed are also boiled or steeped in boiling wa- ter for the mucilage they afford ; it is mixed with hay, and used at the rate of three pounds daily for an ox ; rather less meal is necessary, but the refuse cake is more strengthening and economical. LINSEED CAKE. The refuse of linseed after expression. According to Payen, it still contains 9 per cent, of fattening matters, and 5 2 per cent, nitrogen ; equal to nearly 32 per cent, of albumen. 22 lbs. are equal, in nu- tritious value, with 100 of prime hay. It is, for the most part, used to fatten cattle ; four or five pounds of the cake, broken into powder, and either boil- ed or steeped in hot water, are mi.xed along with hay and cut straw. The quantity of oil it contains renders it very fattening, at the same time that the albumen makes it strengthening. Some persons use linseed oil with hay and meal, adding a quart of oil to a bushel of bean, oat, or other meal. LINSEED JELLY or MUCIL- AGE. This is made by boding six quarts of water on one quart of the seed for ten minutes. It is of great use in the cough of animals, and forms a good provender for calves. LINSEED MEAL. Ground lin seed. LINSEED OIL. For commercial purposes it is nearly always hot- drawn. It forms a drying oil when boiled with white-lead or sugar of lead, and is much used by painters and others. It is an excellent pur- gative for cattle. Sheep and calves require 2 to 3 oz., oxen 16 oz , and horses 16 to 24 oz. ; but castor oil, in smaller doses, is equally serviceable. 463 LIG LIT LINT. The staple of flax, hemp, and other textile plants. The scra- pings from pieces of linen, of great use in dressing wounds and stopping slight haemorrhages. LINTEL. A horizontal timber or stone over a door, window, or other opening, which sustains the weight above. LIP. Labcllum. In botany, the divisions of a monopetalous corolla, as the sage, mint, &c. It is divided into an upper and lower lip. LIPPED AND HARLED. A wall built without mortar, but afterward having the joints filled with mortar, and the whole rough-cast or harled. LIQUEFACTION. Melting, fu- sion, converting bodies into the fluid state, solution. LIQUID MANURES. Manures applied in a soluble state, especially stable urine. A watering cart is used to diffuse it. They are especially of servit-e to produce rapid growth in young plants, and serve for steeps. In very dry seasons manures may also be applied in this state ; but when added any length of time be- fore the plants there is a great loss by drainage ; and the expense of ap- plication must always be heavy. The liquid soaked into peat, charcoal, &c., and added, as a top-dressing, during moist or wet weather, appears to be much preferred in the United States, and to be more economical. See Urine. LIQUORICE. GhjcyrrUza glabra (Fig.). Officinal liquorice. This is a leguminous herb, with perennial roots, which grow to a great length, and contain a peculiar sugar, with mu- cilage. The roots are used in coughs, or an extract, made by boiling, and called Spanish juice, liquorice, Ponte- fract lozenges, &c. It requires a deep sandy loam, and is best propa- gated from root slips containing an eye. The root is raised in the third year, in November, and sold fresh, or made into extract ; the small roots are ground into powder. The ex- pense of digging is considerable. A fair crop is 1800 to 2000 lbs. The root is extensively raised in Italy and Spain, to manufacture into the com- mercial extract (liquorice). It also grows well in England. A species of Glycyrrhiza (lepidvta) is indigenous to Missouri, and produ- ces fair roots. LIQUORICE SUGAR. See Gly- cyrrhizine. LIQUORICE, WILD. Galium cir- cazans. The leaves have the taste of liquorice. LIQUOR AMNIOS. The fluid sur- rounding the foetus in its mother's womb. In botany, a fluid contained in the nucleus of the ovule, and sup- posed to nourish the embryo. It is absorbed during the ripening of the seed, sometimes leaving behind a del- icate sack only. LIQUOR AMMONLE. Solution of ammoniacal gas in water. LIQUOR OF FLINTS. A solu- tion of silicate of potash, made by fu- sing three parts carbonate of potash with one of sand. LIRELLA. In lichens, a linear shield, with a furrow in the centre. LITHARGE. An impure fused protoxide of lead. It is used for some plasters. LITHIA. A rare alkali, resem- bling potash. It corrodes platinum, LITHIUM. The metal of lithia ; equiv. 10. Lithia is the protoxide. LITHIC ACID. Uric acid. LITHOLOGICAL (from lidog, a stone, and /lO^of, a discourse). Re- lating to the structure, characters, &c., of minerals or stones. 464 LIT h\V LITHOMARGE. A kind of de- composed clay slate; sp. gr., 2-43: ye'.lowisli-gray or bluish, soft, adhe- sive to the tongue, greasy earthy, opaque, giving a shining streak. A variety consists of scaly, glimmering particles. LITHONTRIPTICS (from /uOoc, bnd rpiftcj, I wear awai/). Remedies which are supposed to dissolve stones in the bladder. .Many bodies have been recommended for this purpose, but none have given remarkable re- sults. An abundance of water acid- ulated with carbonic acid is the best. LITHOTO.MY (from Z/0of, and Tsuvu, I cut). The operation of cut- ting through the perinccum into the bladder to extract a stone. LITHROTRITY (from ?u9oc, and TEipcj, I break down). The operation of introducing an instrument into the bladder through the natural passage, to crush and break to small pieces a stone. LITMUS. Turnsole. A blue col- our prepared from a lichen (Rocdla tarlarea), and used in the arts {archil) ami in chemistry. Solution of lit- mus, or paper stained thereby, is of great use m detecting any acidity in a fluid, the blue changing rapidly into red by the acid. Alkaline mixtures restore the paper so reddened. Both blue and reddened litmus paper are extensively used in the laboratory. LITRE. The French standard measure of capacity in the decimal system. The litre is a cubic decime- tre ; that is, a cube, each of the sides of which are 3-937 inches ; it con- tains 61 028 English cubic inches, and is, therefore, rather less than our quart. Four and a half litres are a close approach to the imperial gallon. LITTER. The straw, weeds, or other dry substances which are pla- ced under horses and cattle in the stables, cow-houses, farm-yards, pig- geries, &c., for the purpose of keep- ing the animals clean and warm, and providing a supply of manure. In this last view, all sorts of dry mate- rials should be carefully collected and stacked up for winter use. LITTORAL, LITTORALIS (from litus, the seashore). Of the seashore Littoral formations, in geology, are such as have evidently been ancient sea beaches. LIVE OAK. Quercus virens. Ev ergreen swamp oak of Florida. LIVER. A large gland or viscus, placed, in quadrupeds, on the right side of the body, immediately under the chest, and adjoining the stomach It is saturated with blood-vessels, and separates the bile from blood. The bile is stored up in a small bag, called the gall-bladder, and thrown from hence, during digestion, into the small intestines, to be mixed with the chyme. The function of the liver is of the first consequence to health ; but it is readily impaired, especially in damp, foggy places, subject to ague and bilious fevers. Its action, when insufficient, is rapidly stimulated by the use of calomel. Jaundice and yellowness of the white of the eye indicate disturbance of the liver. LIVER OF SULPHUR. A brown- ish substance, of a t'oetid smell. Fu- sed sulphuret of potassium. LIVERLEAF, LIVERWORT. Hepatiea Americana. An herbaceous, perennial-rooted plant, of small size, found on the skirts of woodlands. A decoction is used in coughs. LH'ERWORTS. The plants re- sembling Marcantia, &c. LIVE STOCK. The cattle, hor- ses, sheep, and swine kept on the farm. "The live stock on a farm must vary according to circumstances. The number of horses or oxen kept for the cultivation of the land and other farming operations should be exactly proportioned to the work to be done. If they are too few, none of the operations will be performed in their proper time, and the crops will suffer in consequence. If there are too many, the surplus, beyond what is strictly required, is maintain- ed out of the profits of the farm. To have the exact number of animals which will give the greatest profit is one of the most important problems which a farmer has to solve ; what may be very profitable in one case 465 LIVE STOCK. maybe the reverse in another; and, as a general maxim, it may be laid down, that the fewer mouths he has to feed, unless they produce an evi- dent profit, the less loss he is likely to incur. But this rule admits of many exceptions. It is of great im- portance, in taking a farm, to calcu- late the extent of the arable land, so that it can be properly cultivated by a certain number of pairs of horses or oxen. It is an old measure of land to divide it into so many ploughs ; that is, so many portions which can be tilled with one plough each. When there are several of these, it is useful to have an odd horse over the usual number required for two or three ploughs, to relieve the others occa- sionally. The work is thus done more regularly and with greater ease. Where there are two ploughs, with two horses each, a fifth horse should be kept, and so in proportion for a greater number. The odd horse will always be found extremely useful, if not indispensable, and the expense of his keeping will be amply repaid by the regularity and ease with which the whole work of the farm will be done, and the relief which occasional rest will give to the other horses. " The other part of the live stock kept on a farm must depend on vari- ous circumstances. Where there is good grazing land, the profit on the improvement of the live stock, or their produce, is evident and easily ascertained. But where animals are kept upon artificial food, or fatted in stalls, it is often a difficult question to answer whether there is a profit on their keep or not. In most cases, the manure which their dung and lit- ter afford is the chief object for which they are kept. If manure could be obtained in sufficient quantities to recruit the land at a reasonable price, it might often be more advantageous to sell off all the hay and straw of a farm, and to keep only the cattle ne- cessary to till the ground or supply the farmer's family ; but this can only be the case in the immediate neighbourhood of large towns. In the country at a greater distance no 466 manure can be purchased ; it must, consequently, be produced on the farm ; and for this purpose live stock must be kept, even at a loss. The management and feeding of live stock are, therefore, an important part of husbandry. The object of the farmer is, principally, to obtain ma- nure for his land ; and if he can do this, and at the same time gain some- thing on the stock by which it is ob tained, he greatly increases his prof- its. Hence much more skill has been displayed in the selection of profita- ble stock than in the improvement of tillage. Some men have made great profits by improving the breed of cattle and sheep, by selecting the animals which will fatten most read- ily, and by feeding them economical- ly. It requires much experience and nice calculations to ascertain what stock is most profitable on different kinds of land and in various situa tions. Unless very minute accounts be kept, the result can never be ex- actly known. It is not always the beast which brings most money in the market that has been most prof- itable ; and many an animal which has been praised and admired has caused a heavy loss to the feeder. Unless a man breeds the animals which are to be fatted, he must fre- quently buy and sell ; and an accu- rate knowledge of the qualities of live stock, and their value, both lean and fat, is indispensable. However honest, may be the salesman he may employ, he cannot expect him to feel the same interest in a purchase or sale, for which he is paid his com- mission, as the person whose profit or loss depends on a judicious selec- tion and a good bargain. Every farm- er, therefore, should endeavour to ac- quire a thorough knowledge of stock, and carefully attend all markets with- in his reach, to watch the fluctuation in the prices. It will generally be found that the principal profit in feed- ing stock is the manure ; and to this the greatest attention should be di- rected. A little management will often greatly increase both the quan- tity and quality of this indispensable LOG substance, and make all the difference between a loss and a profit in the keeping of stock.'" — (IF. L. Rham.) LIXJVIATION. The process of washing out the soluble from the in- soluble portions- of mineral substan- ces, as in making lye ; hence, Uziviiim means a lye or alkaline solution. LIZARDS. Lacertiil(P, Lacertians. These reptiles are perfectly harmless, and of great utility to the farmer from the insects which they devour. LOAD. A vague measure ; it is better understood when divided into one, two, or three horse loads. A single horse load is generally estima- ted at thirty bushels, one cubic yard, or one ton by weight. LOAM. A very vague term, mean- ing a good soil, neither too light nor too stiff, and generally containing a large proportion of vegetable matter and clay. In Prof. Johnston's lec- tures, a loam is represented as a soil containing 30 to 60 per cent, of sand, the rest being clay, limestone, or ve- getable matter : a clay loam contains but 20 to 30 per cent, sand, and a sandy loam upward of 60 per cent, sand. This word is often improper- ly written loom, and applied to a fria- ble rich soil, containing much decay- ing vegetable matter. LOBBY. An anteroom or hall. LOBATE, LOBED. Divided into large curved segments more or less circular. LOBELIA. A genus of plants con- taining many very poisonous species, as the Indian tobacco (L. inflata), which is of use in asthmas, and as an emetic. They are pretty herbaceous plants, with perennial roots, and oft- en cultivated for their beauty. LOBLOLLY BAY, or HOLLY BAY. Gordonia laxianlhus. A large Southern evergreen found growing in swamps, producing large white flow- ers. The wood is rosy, but light and brittle ; the bark is extensively used in tanning in the Southeastern States. It very much resembles the magnolia. LOBLOLLY PINE. The old field pine {Piniix l(F(1a). LOCKED JAW. Tetanus, tris- mus. A consequence of injuries about LOG the feet, worms, or severe nervous diseases ; the muscles become rigid, and finally locked jaw supervenes. When it arises from a wound or la- ceration, the case is usually hopeless ; when it is a disease {telanus), large doses of opium are found to do most good, with the removal of all causes of irritation. The strength must be sustained by injections of broths and soups. LOCKING WHEELS. Hindering the rolling of one or more wheels in descending steep hills. It is done by fastening a chain from the body of the wagon to the spokes of the wheel, or by levers or a drag. LOCOMOTION (from loci motio). Change of place. LOCULAR (from locus, a place). A cell or division in a fruit ; thus, fruits are unilocular, bilocular, &c. LOCULICIDAL. A terra desig- nating the bursting (dehiscence) of a seed vessel along the back suture. LOCUSTA. The inflorescence re- sembling the spike, but occurring in grasses, the flowers having no caly- ces, but bracts onlv. LOCUST BORER. Clytus pictus. Found on the trees in September ; it is velvet black, adorned with trans- verse yellow bands ; the eggs are snow-white, and deposited in the crevices of the bark : the grubs are soon hatched, and bore into the ten- der wood, where they commit great havoc until the next year. White- washing, washing with whale oil soap solution, spirits of turpentine, and catching the beetles, are to be adopted as preventives, otherwise the trees are rapidlv killed by these borers. LOCUST, HONEY. See Honey Locust. LOCUSTS. Cicadeee. Insects of the grasshopper family. The per- fect msects are very short-lived, but the larvffi are long-lived ; one species {Cicada scptcndccim) existing in that state in the earth for seventeen years or thereabout. The perfect insect bores the young twigs of trees to de- posite its eggs, and thereby does much mischief to orchards and forests. The harvest, or dry fly, is the C. canicularis. 467 LOG LCD These locusts are in no way simi- lar to the destructive insects which occasionally devastate the east shores of the Mediterranean and Southern Europe {Gnjllus (acri/dium) migrato- rius), producing famine from their ravages on the grain crops, and pes- tilence by the decay of their bod- ies. The immense numbers of this large grasshopper which move for- ward over whole nations is almost incredible ; they appear like dense black clouds, sometimes hundreds of miles in extent, and emit, during flight, a loud, sharp noise. LOCUST-TREE. Rohinia fseuda- cacia. Sometimes improperly called the Acacia. This is a highly orna- mental tree of the leguminous family, and of rapid growth while small. The seeds are usually rather imperfect, and the safest method of propagation is by suckers obtained from trees cut down, the soil being ploughed for the purpose of dividing the roots. The seeds propagate more certainly if im- mersed in boiling water before plant- ing.— {Bard). The following particu- lars from Dr. Ackerly may be accept- able : " I was led to admire Judge Mitch- ell's nursery of young locust-trees, planted in the spring. "The judge took a quantity of seed collected on Long Island, and put it in an earthen pitcher, and pour- ed upon it water near to boiling. This he let stand for twenty-four hours, and then decanted it, and se- lected all the seeds that were any ways swelled by this application of heat and moisture. To the remain- der he made a second libation of hot water, and let it remain also twenty- four hours, and then made a second selection of the swelled seeds. This was repeated a third time on the un- changed ones, when nearly all were swelled, and then he prepared the ground and planted them. He plant- ed the seeds in drills about four feet apart, and in eight or ten days they were all above ground, and came up as regular as beans, or any other seeds that are cultivated in gar- dens. When I saw them, the mid- 468 die of July, they were about a foot high, all thrifty, and of a good colour and condition. " It is the judge's intention to leave them in their present situation about three years, .and then trans- plant ; and provided he does not mu- tilate the roots in removing them, they will bear transplanting, live, and thrive, and be the most productive forest-tree that a farm can have. This method of preparing the seeds and planting the locust cannot be too warmly recommended to the farming interest. On Long Island, where fencing timber is growing scarce, the cultivation of the locust-tree is of great moment. In the centre of the island, on and about Hempstead plains, where there is no timber at ail, it must be a most valuable acqui- sition ; and from the trials made in raising it from the seed, all difficulty must be removed to its extensive cultivation. "After this account was written. Judge Mitchell transplanted the young trees referred to on a side hill of waste ground, which had lain for many years uncultivated, and his farm was soon improved by the addition of a large grove of valuable locust-trees in the most thrifty condition. " When planted out from the nur- sery the young trees must be pro- tected from cattle, which are fond of the buds." The locust yields a timber of great solidity and durability ; it is also re- markably tougli, and resists the ac- tion of moisture; hence it is of great value for posts, piles, and shipping. It is somewhat cultivated, and prom- ises, on the prairies, to become ex- tended for its utility for fencing, fuel, and rapid growth. In the northeast, it has been much injured of late by the borer. Besides the borer, the leaves of the tree are sometimes stripped by the ravages of a large green caterpillar, the larva of the Eudamus tilyrus : the perfect insect is seen among the flowers. LODGE. A small house situated in a domain ; the house at the en- trance to a park. LOP LOY LODICULA. The two minute fleshy hypogynous scales beneath the ovary of grasses. LOESS. Alhivial formations. By the English it is often used for a yel- low loam, with chalky concretions. LOG. A portion of the trunk of a tree. LOGWOOD. Hamatoiylon Cam- peachianum. A small leguminous tree of Central America and the tropics. The central heart wood, deeply stain- ed, from old trees is preferred : the logwood bath is of gi-eat service in the production of black dyes, browns, and reds. LOLIU.\L The generic name of rye grass. See Grasses. LOMEXTUM. An indehiscent pod resembling a legume, but divided bv membranes between each seed. 'LONG-HORNED CATTLE. "A breed of neat cattle now nearly ex- tinct, chiefly distinguished by the length of the horn, the thickness and firm texture of the hide, the length and closeness of the hair, the large size of the hoof, and the coarse, leathery thickness of the neck." — (Johnson.) LONGICORXS, LOXGICORNES. Coleopterous insects with long an- tennee, often longer than the body : they are borers. LONG! PALPS, LONGIPALPL A family of short-winged beetles, with the maxillary feelers {palpi) almost as long as the head. LONG MANURE. Unfermented dung and straw. LOOM. A corruption of loam, which see. LOOPERS. Caterpillars of the familv Geometers : span worms. LOOSENESS. Excessive dis- charge from the bowels, flux, diar- rhoea. See Ox, Horse ; and for the remedies, Fharmacopceia. LOOSESTRIFE. Small weeds of the genus Lysimachia ; they are wholesome. The creeping loose- strife, or money wort (L. nummula- na), is said to be a good remedy against insects, when steeped in oil and sprinkled over the granary floor. LOPPED MILK. Sour, curdled milk. R E : LOPPING TREES. The removal of the lateral branches for profit. The I lop of a timber-tree is a subject of bargain witii the purchaser. LORE (from lorum, a strap). In ornithology, the space between the bill and the eye, which is bare in some birds, as the great crested grebe, but is generally covered with feathers. In entomology the term is applied to a corneous angular ma- chine observable in the mouth of some insects, upon the intermediate angle of which the mentuni sits, and on the lateral ones the cardines of the maxillare, and by means of which the trophi are pushed forth or retract- ed, as in the hymenopterous insects. LOTION. An external wash : it may be evaporating (spirituous) or watery. Indolent sores require stim- ulating lotions ; painful wounds, ano- dyne lotions, &c. Lotions are also used to discuss tumours and inflam- mations near the skin. I LOUSINESS. '-An affection of the j skin, arismg, in cattle, from the irri- j tation of lice or animalculee, which may be distinguished by the naked I eye. Most animals, and even insects, are subject to this annoyance. Lou- siness in live stock is produced by neglect and low keep. The best rem- edy is more attention to cleanliness, with better food. The lice may be killed by a dressing' applied with a brush to the chiefly affected parts, composed of four ounces of black sul- phur, mixed with a pint of train oil, or a small portion of weak mercurial ointment."' LOUSE\\"ORT. Pedicularis Cana- densis. An insignificant perennial, herbaceous weed ; the rattle. LOYAGE. . Ligusticum lecisticum. A perennial (biennial), herbaceous, disagreeable aromatic plant, of the family Umbelliferce. the seeds of which are used as medicine in flatulence. The seeds grow anywhere on a dry, light soil. LOVE APPLE. Tomato. LOVE GRASS. A small grass, ornamental, with pretty spikelets. Eragrostis. LOY.^ A narrow spade 469 LUC LUBRICATION. Anointing with grease and oils. LUCAMA. A Chilian fruit resem- bling, in size and flavour, a peach. LrCANIU.E, LUCANINE.S. A family of coleopterous lamellicorn in- sects, of the stag beetle kind (Lm- canus). LUCERN. Mcdicago sativa{Fig.). Grand trefoil, French clover, alfalfa, Brazilian clover. A perennial, herba- ceous forage plant of the clover family. It forms a very long, vigorous root, and requires a deep, rich soil, with some lime, for cultivation. It is oft- en cut, year by year, for six and ten years, and yields, in three cuttings each season, from six to eight tons of excellent fodder, equal to the best clover. An acre soiled will supply three to four cows during the season. It grows eighteen to thirty inches high, and bears a jnirple flower, and possesses all the good qualities of clover in addition to its preference for a dry, warm climate. Fifteen to twenty pounds of seed are sown broad-cast, with a few oats, early in spring ; but the lucern does not reach perfection until the third year ; the land must therefore be harrowed and rolled to keep down weeds. It is not quite as hardy as clover. The vari- eties of lucern are unimportant. The seed is collected and hay made in the same manner as with clover : but it is best for soiling cut always when 470 LUN the flowers first show, as the stems i)ecome rigid. Sometimes the seed is drilled in rows, at nine inches apart, and in this way sooner comes to perfection, and less seed is want- ed. Like clover, it is much benefit- ed l)y plaster of Paris and lime. It will grow even in tropical countries which are not too parched. On lands where it is fully established, the soil should be forked twice a year, after cutting, and a top-dressing applied every second or third season : it must never be depastured ; eighty pounds per day of fresh lucern is enough for a cow, and produces an abundance of milk. LUCERN, ASHES OF. One hun dred pounds green yield 2 58 pounds, and one hundred pounds dried 955 pounds, consisting of Sprtngel. Potash 13-40 Soda 615 Lime 48-31 Magnesia 3-48 Phosphoric acid .... 13-07 Sulphuric acid 4-04 Chloun 318 Silica . 3-30 Iron, alumina, &c. . . . 0-60 95-53 From this we see why gypsum, lime, marl, and ashes are so serviceable to lucern. Bone-dust and salt are also to be considered as manures for it. LUG. A pole of land, 16^ feet ; a vulgar term for the ear of animals. LUMBAR, LUMBALIS. Belong- ing to the loins. LUMBER. Timber, especially in the rough state. LUMBRICUS. The generic name of worms resembling the earth worm ; some species infest the bodies of an- imals. The earth worm, when not too numerous, tend to improve the soil by their castings ; when over nu- merous, they eat the roots of plants, and may be destroyed by a heavy salting (twenty bushels to the acre), or liming, with a surruner fallow. LUNAR CAUSTIC, LUNAR CORNEA. Prepared nitrate of silver, sold in thin cylinders, and used as a caustic .- it is one of the best caustics. A solution is very valuable as a lotion in some forms of inflammation. LUP LYC LUNATE (from Crescent-shaped. LUNATION. The period from one new moon to another, the synod- ic revohition. LUNGS. The viscus in which air is received, and the blood changed by its presence. The lights, pulmonary apparatus. The substance of the lungs resembles a fine regular sponge ; they are so light as to float on wa- ter ; the windpipe communicates with every cell throughout the viscus Common air received is changed in the lungs by an absorption of four percent, of oxygen and the substitu- tion of an equivalent of carbonic acid, derived from the blood. This oxy- genation, or aeration of the blood, taking place in the lungs, is one of the great functions on which life de- pends, and cannot be interrupted for a minute without injury or death. By this change, black venous blood is changed into the scarlet arterial fluid, which alone is capable of sus- taining the wants of the body. LUNGWORT. Pulmonaria offici- nalis. An exotic, perennial, herba- ceous plant. The whole genus are pretty flowers, and readily propaga- ted by seeds. LUNULATE. Crescent-shaped. LUPINE. Lupinus albus. An an- nual leguminous herb {Fig.), cultiva- ted in Italy and France to a limited extent for forage and soiling. The luna, the moon). I seeds are as large as a pea, and very ] nutritious : they were used as food by the Romans. It grows on poor, dry, light soils, but is finest on rich loams ; the seeds are sown as soon as frost is out of the ground, and the plants blossom in May and June. It is principally raised as a green fallow crop, and ploughed in just before the second flowering. Plants for seed must be mowed when moist, as the pods very readily burst. The lupin IS considered inferior to other legu- mens as fodder, but is valuable for fal- lows, from growing on very poor lands, which it rapidly enriches. Por this purpose, there is no doubt the Com- mon wild blue lupin (L. perennis), turned in the first season, would an- swer equally well. LUPININE. A gummy matter of lupins. Lupinitc, a bitter substance extracted from the leaves of the lu- pine. LUPULINE. The yellow resin- ous dust hanging about the scales of the hop, on which its flavour and val- ue depend. LURCHER. A coursing dog, of the greyhound tribe, with a shaggy coat and pricked ears ; it is very swift and sagacious. LURID, LURIDUS. A colour of a pale-yellowish purple, frequently as- sociated with poisonous properties in mushrooms and flowers. LUSUS NATURAE. A sport of Nature. Unnatural form in ani- mals. LUTE (from lutnni, clay). In chem- istry, pasty matter, used to adapt two vessels, or coat their surfaces from fire. Clay, putty, dough, lime, white of eggs, and melted India rubber are variously used. LUTEOLINE. A yellow crystal- line colouring matter of weld. LUTESCENT (from luteus, yel- low). Yellowish. LUXATION. A dislocation of a joint. LYCOPERDON. The genus of pufl!'-ball mushrooms. LYCOPODIACE.E. A family of cr\'ptogauuc plants, growing in moist places, and resembling ferns, but with 471 MAO a higher organization, approaching that of the Comfcnr, or pine-trees. LYCOSA. A genus of spiders dwelling in holes on the ground, or in chinks, and pursuing their prey with great activity. The tarantula is of this kind. LYE. A fluid saturated with pot- ash or other salts. LYME GRASS. See FAymus. LYMPH. The fluid of "the lym- phatic vessels. It is slightly milky, but becomes pink on exposure to air, and divides into a clot and fluid part. It is the surplus nutritious fluid re- turned from every part of the body to the blood through the thoraric duct. LYMPHATIC GLANDS. In anatomy, small masses formed of contorted lymphatics, found in the groin, axilla, mesentery, &c. LYMPHATIC HAIRS. In bot- any, the transparent hairs on some LYMPHATIC VESSELS. Minute transparent tubes, found in every part of the body, and discharging their lymph into the thoracic duct. LYRATE, LYRATUS. A leaf which is pinnatifid, but with segments larger at the extremity than the foot stalk. M. MACARONI. The dough of some fine wheats drawn out into tubes. MACE. The envelope (anllus) of the nutmeg. It is of a pleasant aro- matic flavour, and contains much but- yraceous oil. MACERATION. The softening of animal or vegetable bodies by im- mersion in fluids, either water, alco- hol, ether, &c. MACHICOLATED. With para- pets projecting beyond the walls, and supported by arches springing from corbels or consoles. MACHINE. In a general sense this word signifies anything which serves to increase or regulate the ef- fect of a given force. Machines are either simple or compound. The sim- ple machines are usually reckoned six 472 MAD I in number ; namely, the lever, the wheel and axle, the pulley, the wedge, the screw, and the funicular or rope machine. Compound machines arc formed by combining two or more simple machines. MACLAURA. Maclaura aurantica. See Osage Orange. MACLE. Dark or black spots in minerals, supposed to arise from in- terruption in crystallization. MACULATE, MACULATUS (from macula, a spot). Spotted. MADDER. Rubia Unctorum (.Fig). An herbaceous perennial of the familj RubiacccB. The following account of its culture by Mr. Bateham is the plan pursued for five years by Mr. Swift, of Erie county, Oliio : " Soil and Preparation. — The soil should be a deep, rich, sandy loam, free from weeds, roots, stones, &c., and containing a good portion of ve- getable earth. Alluvial land is the most suitable ; but it must not be wet. If old upland is used, it should receive a heavy coating of vegetable earth (from decayed wood and leaves). The land should be ploughed very deep in the fall, and early in spring apply about one hundred loads of well-rot- red manure per acre, spread evenly, and ploughed in deeply ; then harrow till quite fine and free from lumps. Next, plough the land into beds four feet wide, leaving alleys between three feet wide ; then harrow the beds MADDER. with a fine, light harrow, or rake them by hand, so as to leave them smooth and even with the alleys : they are then ready for planting. " Preparing Sets and Planting. — Madder sets, or seed roots, are best selected when the crop is dug in the fall. The horizontal uppermost roots (with eyes) are the kind to be used ; these should be separated from the bottom roots, and buried in sand, in a cellar or pit. If not done in the fall, the sets may be dug early in the spring, before they begin to sprout. They should be cut or broken into pieces, containing from two to five eyes each, i. e., three to four inches long. The time for planting is as early in spring as the ground can be got in good order and severe frosts are over, which, in this climate, is usually about the middle of April. With the beds prepared as directed, stretch a line lengthwise the bed, and with the corner of a hoe make a drill two inches deep along each edge and down the middle, so as to give three rows to each bed, about two feet apart. Into these drills drop the sets, ten inches apart, covering them two inches deep. Eight or ten bushels of sets are requisite for an acre. " After Culture. — As soon as the madder plants can be seen, the ground should be carefully hoed, so as to de- stroy the weeds and not injure the plants ; and the hoeing and weeding must be repeated as often as weeds make their appearance. If any of the sets have failed to grow, the va- cancies should be filled by taking up parts of the strongest roots and trans- planting them ; this is best done in June. As soon as the madder plants are ten or twelve inches high, the tops are to be bent down on to the surface of the ground, and all except the tip end covered with earth shov- elled from the middle of the alleys. Bend the shoots outward and inward, in every direction, so as in time to fill all the vacant space on the beds, and about one foot on each side. After the first time covering, repeat the weeding when necessary, and run a single horse plough through the al- ii K -Z leys several times to keep the earth clean and mellow. As soon as the plants again become ten or twelve inches high, bend down and cover them as before, repeating the opera- tion as often as necessary, which is commonly three times the first sea- son. The last time may be as late as September, or later if no frosts occur. By covering the tops in this manner, they change to roots, and the design is to fill the ground as full of roots as possible. When the vacant spaces are all full, there will be but little chance for weeds to grow ; but all that appear must be pulled out. " The second year keep the beds free from weeds ; plough the alleys and cover the tops, as before directed, two or three times during the season. The alleys will now form deep and nar- row ditches, and if it becomes difficult to obtain good earth for covering the tops, that operation may be omitted after the second time this season. Care should be taken, when covering the tops, to keep the edges of the beds as high as the middle, otherwise the water from heavy showers will run ofT, and the crop suffer from drought. '• The third year very little labour or attention is required. The plants will now cover the whole ground. If any weeds are seen, they must be pulled out, otherwise their roots will cause trouble when harvesting the madder. The crop is sometimes dug the third year ; and if the soil and cultivation have been good, and the seasons warm and favourable, the madder will be of good quality ; but generally it is much better in quality, and more in quantity, when left until the fourth year. '■'■Digging and Harvesting. — This should be done between the 20th of August and the 20th of September. Take a sharp shovel or shovels, and cut off and remove the tops, with half an inch of the surface of the earth ; then take a plough of the largest size, with a sharp coulter and a double team, and plough a furrow outward, beam deep, around the edge of the bed ; stir the earth with forks, and carefully pick out all the roots, re- 473 MADDER. moving the earth from the bottom of the furrow ; thon ploiiirh another fur- row beam deep, as before, and pick over and remove the earth in the same manner; thus proceeding until the whole is completed. " Washing- and Drying. — As SOOn as possible after digging, take the roots to some running stream to be washed. If there is no running stream convenient, it can be done at a pump. Take large, round sieves, 2J or 3 feet in diameter, with the wire about as fine as wheat sieves ; or if these can- not be had, get from a hardware store sufficient screen-wire of the right fineness, and make frames or boxes about two and a half feet long and the width of the wire, on the bottom of which nail the wire. In these sieves or boxes, put half a bushel of roots at a time, and stir them about in the water, pulling the bunches apart so as to wash them clean ; then, hav- ing a platform at hand, lay them on it to dry. (To make the platform, take two or three common boards, so as to be about four feet in width, and nail cleets across the under side.) On these spread the roots about two inch- es thick for drying in the sun. Carry the platforms to a convenient place, not far from the house, and place them side by side, in rows east and west, and with their ends north and south, leaving room to walk between the rows. Elevate the south ends of the platforms about eighteen inches, and the north ends about six inches from the ground, putting poles or sticks to support them : this will greatly facilitate drying. After the second or third day drying, the mad- der must be protected frotn the dews at night, and from rain, by placing the platforms one upon another to a con- venient height, and covering the up- permost one with boards. Spread them out again in the morning, or as soon as danger is over. Five or six days of ordinarily fine weather will dry the madder sufficiently, when it may be put away till it is convenient to kiln-dry and grind it. " Kiln-drying. — The size and mode of constructing the kiln may be va- 474 ! ried to suit circumstances. The fol- lowing is a very cheap plan, and suf- ficient to dry one ton of roots at a time : Place four strong posts in the ground, twelve feet apart one way, I and eighteen the other ; the front two fourteen feet high, and the others eighteen ; put girts across the bot- ! tom, middle, and top, and nail boards perpendicularly on the outside as for a common barn. The boards must be well seasoned, and all cracks or holes should be plastered or other- wise stopped up. Make a shed-roof of common boards. In the inside, put upright standards about five feet apart, with cross-pieces to support the scaffijlding. The first cross-pie- ces to be four feet from the floor, the next two feet higher, and so on to the top. On these cross-pieces lay small poles about six feet long and two inches thick, four or five inches apart. On these scaffolds the madder is to be spread nine inches thick. A floor is laid at the bottom to keep all dry and clean. When the kiln is filled, take six or eight small kettles or hand- furnaces, and place them four or five feet apart on the floor (first securing it from fire with bricks or stones), and make fires in them with charcoal, being careful not to make any of the fires so large as to scorch the mad- der over them. A person must be in constant attendance to watch and re- plenish the fires. The heat will as- cend through the whole, and in ten or twelve hours it will all be suffi- ciently dried, which is known by its becoming brittle like pipe-stems. " Breaking and Grinding. — Imme- diately after being dried, the madder must be taken to the barn and thrash- ed with flails, or broken by machin- ery (a mill might easily be constructed for this purpose), so that it will feed in a common grist mill. If it is not broken and ground immediately, it will gather dampness, so as to prevent its grinding freely. Any common grist mill can grind madder properly. When ground finely it is fit for use, and may be packed in barrels like flour for market. " Amount and Value of Product, &c. MAB MAG — Mr. Swift measured off a part of his ground, and carefully weighed the product when dried, which he found to be over two thousand pounds per acre, notwithstanding the seasons were mostly very dry and unfavour- able. With his present knowledge of the business, he is confident that he can obtain at least three thousand pounds per acre, \\ hich is said to bo more than is often obtained in Ger- many. The whole amount of labour he estimates at from eighty to one hundred days' work per acre. The value of the crop, at the usual whole- sale price (about fifteen cents per pound), is from three hundred to four hundred dollars. In foreign coun- tries it is customary to make several qualities of the madder, which is done by sorting the roots ; but as only one quality is required for the western market, Mr. Swift makes but one, and that is found superior to most of the imported, and finds a ready sale." The presence of calcareous matter in the soil is an essential to the pro- duction of good dyeing madder. Madder is used in dyeing numerous colours, as black, blue, red, olives, and buffs, and alone forms the rich Turkey reds. It contains several col- ouring principles, the chief of which is, however, Alizarine, an insoluble crystalline, bright red body. MADDER, FIELD. Shcrardia ar- vensis. An insignificant weed. MADDER, WILD. Ruhia ■pcregri- na. It yields an inferior madder root. MADEIRA CIDER. Mix new ci- der with honey until it bears an egg ; boil in a copper for one quarter of an hour, skim, cool, barrel, and bottle in March. It will be as strong as Ma- deira wine in si.x months. MADEIRA NUT. The walnut. M A D I A. Madia sativa, some- times called Gold of Pleasure, which see. A composite plant inhabiting South America, the seeds of which yield an abundance of good table oil. Boussingault obtained 41 per cent, in an analysis, and 264 per cent, by trie conmion press. It is e.xtensively cultivated in Germany, is a summer crop, maturing in 127 days from seed , in Alsace, and yielding 2500 pounds of seeds per acre, or 635 oil, and 1700 of excellent oil -cake for fattening stock. 'I'lie soil should be rich and in good tilth, and the seeds sown in drills in spring, and the young plants kept clean from weeds. MAGM.\. A thick fluid, or mud. Thick, feculent matters from solu- tions. MAGGOT. The larva of dipterous and other insects. The fly in sheep. MAGNESIA. An alkaline earth, very similar to lime, sp. gr. 23, the proto.xide of ma stale. state. Remarks. Dry. Wet Dry. Wet. Dry. Wet. FHrmyard dung. mT 1-9.') 0-41 100 100 100 100 Average of Bechelbrono. Dung wnter a'j-6 1-54 0-06 78 2 127 68 Washed by the rain. Whcnt straw 19-3 0-30 0-24 lo 60 6,'H) 167 Fresh, of Alsace, 1838. Rve straw . l'Z-2 0-20 0-17 10 42-5 975 233 Of Alsace. Mem . I-2-6 O-.W 0-42 26 105 390 95 Environs of Paris, 1841. Oat straw 21-0 0-.3fi 0-28 18 70 543 143 1 Barlej straw n-u 0-2 ti 0-23 13 57-5 750 174 Whrat chiiH- 7-6 0-94 0-85 48 212-3 207 47 y Of Alsace. Pea straw . 8-5 l-9.i 1-79 100 447-5 100 22 1 Millet straw 19-0 0-9'i 0 78 49 195 203 61 J Buckwlieat straw 11-6 0-54 0-48 27 1-20 3(il 83 Lentil straw 9-2 112 1-01 67 250 174 40 Dried potato lops 13-9 0-43 0-37 22 92-5 453 108 Withered madia stalks 143 0-66 0-57 33 142-5 295 70 Afler seeding. Idem turned under while j reen 70-6 1-53 0-45 79 113 136 89 Before seeding. Dried broom 10-4 )-37 1-22 70 305 142 33 Stalk and leaves. Withered leaves cf beet ro ot 88-9 4-60 0-50 230 125 43 80 Of mangel wurzel Do. of potatoes . -f,0 2-30 0-55 117 137-5 85 73 Withered top and leavea. Do. of carrots 70-9 2-94 0-85 150 212-5 66 47 Leaves of heather 7-0 1-90 1-74 97 425 103 23 Dried in the air. Do. of pear-trees 14-5 lTi9 1-36 81-5 340 137 29 Do. of oak . 25-0 1-37 1-18 80 293 125 34 Do. of poplar Do. of beech 51-1 :i9-3 1-17 1-91 0-54 1-18 66 78 134 294 167 102 74 34 > Leaves fallen in autumn. Do. of acacia 53-6 166 0-72 80 180 1-25 66 Box-tree . 59-3 2-89 1-17 147 293 68 34 Branches and leaves. Clover roots 9-7 1-77 1-61 90 402-5 no 25 Dried in the air. Fucus digitatus . 39-2 1-41 0-86 72 215 139 46 J Idem .... 40-0 1-58 0-95 81 237-5 123 42 > Dried in the air. Fucus saccharinus . 40-0 2-29 1-38 117 345 85 29 s 75-5 0-54 135 74 Fresh. Burned .sea weed 3-S 0-40 0-38 20 95 488 103 Oyster sliells 17-9 0-40 0-32 20 80 488 1-25 Sea shells . 0-05 005 3 13 3750 769 Dried sea shells of Dunkirk. Mud of the Morlaix River 3-7 0-42 0-40 21 100 464 100 > Sea sand. Trez of Roscofi' roads 0-5 0-14 0-13 7 32-5 1393 308 Sea-side Marl . 1-0 0-a2 0-51 26-5 138 377 78 Salt cod-fish 38-0 10-86 6-70 ,537 1675 18 6 Cod-fish washed and iress 2d 10-0 18-74 16-86 961 4315 10 3M Dried in the air. Fir sawdust 24-0 0-22 0-16 11 40 886 250 > Dried in the air. Idem . 24-0 0-31 0-28 15 57-6 629 174 Oak sawdust 2rv0 0-72 0-54 36 133 2.56 74 S White lupine seed 10-5 4-35 3-49 2-23 872-3 46 n\H Tuscan, boiled and dried. Malt grains . 6-0 4-W 4-51 251 1127-6 40 9 Grape husks 48-2 3-31 1-71 169 427-6 57 23 Oilcake of linseed 13-4 6-00 6-20 307 1300 33 8 Do. of colewort . 10-.-3 b-M 4-92 282 12-30 35 8 Do. of.-iracliis . 6-6 8-89 8-33 655 2083-5 21 4H Do. of madia 11-1 6-70 5-06 292 1263 34 8 Do. ofsejanie . 6-5 6-93 5-52 304 1378 33 ^M Do. of hemp seed 5-0 4-78 4-21 245 1052 41 9H Do. of poppy 6-0 6-70 6-3G 292 1340 .34 7>3 Do. of beech mast 6-2 3-53 3-31 181 838 56 12 Do. of walnuts . 6 0 s-.io 5-24 287 1310 .33 73^ Do. of cotton seed U-O 4 62 402 231 1000 32 10 Cider-apple refuse «-4 0-63 0-.59 32 147 309 68 Dried in the air. Refuse of hops , Beet- root refuse . 730 2-23 0-66 114 140 88 67 9-3 1-26 1-14 64 283 153 35 Dried in the ,iir. Idem ... 70-0 0-38 64 85 106 Fresh from the press. Squeezed beet root 94 '5 1-76 0-01 90 2 HI 4137 Process of Dombasle. Pot.ito refuse 73-0 1-95 0-53 100 131-5 100 76 1*01,-110 juice 95-4 8-28 0-38 425 94 23 106 .Settled and decanted. AVater of the starch m-anufactory 99-2 8-28 0-07 425 17-6 671 ( From washing in fourvol- f unies of water. Drainings from heap. Deposite from the water of do. 80 1-81 0-36 92 90 108 111 Idem 1,1 86-9 1-81 2-30 1-.54 0-32 92 117 384-6 80 24 126 Dried in the air. Solid cow diing '. 84 Urine of cows . 88-3 3-80 0-44 194 110 61 91 Mixed cow dung 84-3 2-59 0-41 132 102-5 7.3 98 Solid liorse dung 75-3 2-21 0-55 113 1-37-5 88 73 Horse urine 79-1 12-50 2-61 641 632-5 15K 15.S' The horse drank but little; Mixed horse dung 7.i-4 3-02 0-74 154 185 66 " 64 the urine was thick. Pig dung 81-4 3-37 0-63 172 1,37-6 68 63 Sheep dung ra-o 2-99 111 1.53 277-5 65 36 Goat dung . 4GO 3-93 2-16 201 640 60 18K Liquid Flemish manu Idem . . . P.iudrette of Belloni 0-19 0-22 3-85 47-5 55 962 210 182 In the normal state. T?! 4-40 225 44 Dried in the air. Do. of Montfnucon 4I-'4 2-67 1-56 137 390 73 25l<< Urine of public vats 96 17-56 16-83 900 4213 U 2''i Dried in the stove. Idem . . . 96-9 23-11 0-72 1133 179 8',; 56 riiin, ammoniacal. 480 MANURES. TABLE (Continued ) Kinds or Manure. Ss Dry. Wet. (Juality ac- cording to state. Equivalent according to state. Wet. Dry. Wet Animalized black Idem from the neiglibourhood > of Pans J Idem, called Dutch manure Animalized sea weed Pigeon's dung Quano imported into England Idem Do. imported into France Silk-worm litter . Idem Chrysalis of silk-worm Cockchafers Dried muscular flesh Soluble dried blood . Liquid bloud Idem Blond coa^Iated and pressed Insoluble dried blood . Dregs from Prussian blue mjxi- ulactory . . . • Melter's bones , Fresh bones • • Fat bones, not heated Drega of bone blue . Glue dregs .... Graves .... Animal black of the sugar refiners Sugar reBner's black . Scum from the sugar refinery Fijli-h black . F-t;liers .... * .-.v hair (lock . ^^'oAlle^ raga H rn sh.-ivings . ' > il !ioot .... ^^^.od soot .... 6-:o 7t« l.i-73 3-4S 3-71 8-99 13-93 I -1-25 le-aO etable mould from In 111^ (terreau) 0-91 5-63 12-93 2-04 1901 1-38 8-0-2 17-til 15-1-2 15-73 1-59 1-31 071 1-03 I -84 1-36 2-40 8-30 6-00 540 13-93 3-» 3-1:9 1-93 3-20 13-04 1-2-18 9-13 2-71 4-51 !4-M 1-31 7-02 5-31 6-2-3 0-53 3-73 11-88 1-06 13-75 6-93 1.3-34 13-78 17-98 14-36 1-33 1-13 0-65 3-23 361 807 178-7 310-: 340 600 2075 1247 1349 3487 827 823 485 580 1128 371^ 1754 1326 1334 IS3 933-3 •29693<5 265 3437 134 1733 3835 3445 4495 3390 337-5 21K 31>i 21K i3v; 1-2>| 29K 16>£ 2")^ 2K 30>^ ?« Prepared for 11 moDth& Recently made. Made at Lyons. ( Dried in stove (fromM^^ { .eilles). of Bechelbronn. In the ordinary state. Sifted. Dried in the air. As sold. From slaughter bouse*. From worn-out horses. Just out of the press. Dried in manufactory. Animalized with blood. Dried in the air. As sold by tlie melters. Including 0-10 of Tat. As sold by the maken. As sent out. From Paris. 5 From the sugar baiery of \ Vigneuj. Blood, lime, soot. Dried in the stove. ^lAPLE. Trees of the genus Acer, of which seven are indigenous to America ; they are for the most part natives of the North and Canada, where extensive forests of the sugar maple exist. The wood, though often beautifully ornamental, curled and spotted (bird's-eye maple) from the sugar-maple trees, is soft, and inca- pable of enduring exposure ; it is therefore confined to cabinet uses, and forms excellent fuel, yielding an ash from which four fifths of the pot- ash of commerce is derived. The maples require a deep, light soil, and become fully developed on rich allu- vial plains. The white maple (.4. eriocarpum) is a Western tree, ver>' early, and yields a saccharine juice, from which sugar is made in Ohio. The red (A. rubnim) is also sweet, and yields a handsome wood : it flourishes on rich bottoms. The striped or moose wood {A. stri- atum) is confined to the most North- em localities, and furnishes excel- lent browse for cattle. The mount- ain maple (.1. viontanum) is a small Northern dwarf, of six or eight feet. ■The sugar maple {A. saccharinum) abounds from 43° to 46° North lati- tude : it often rises to 70 or 80 feet, with a beautiful white bark. The wood is highly ornamental. The trees are tapped with a three-quarter- inch auger early in March, at eighteen to twenty inches from the ground ; two holes are made in each tree, not deeper than two inches within the wood. Tubes of wood are inserted into the holes, which convey the sap to troughs or buckets on the ground. The sap is collected each day, and kept in casks until it can be boiled down. All the arrangements for fin- ishing the work are taken to the su- gar camp, so that the boiling advan- ces nearly as fast as the juice is ob- tained. The boilers are of iron, of fifteen to twenty gallons, and only 4S1 MAP half filled. The process of boiling is rapid ; and if much scum rises, a little butter or lard is used to hinder it from flowing over : the sirup is sufficient- ly strong when a small portion gran- ulates on cooling. The sirup is pour- ed into granulating moulds, and the molasses drawn oft". Great care is necessary as the sir- up approaches the crystallizing point, to prevent burning ii ; as in such a case, instead of sugar, only a black, wax-Uke mass will be produced, bit- ter to the taste, and unfit for culinary purposes. The excellence of maple sugar is in a great degree dependmg on the cleansing of the sirup. To do this effectually, the sirup, after being brought to the proper consistence, should be strained and allowed to be- come cool, when it will be of the thickness of good molasses. Into this some albuminous substance (the whites of eggs are the best, though, where eggs are not to be had, milk will do very well) must be thorough- ly incorporated by stirring, while it is cool, and then, when placed on the fire, suffered to remain entirely at rest until on the point of boiling. The albumen diffused through the mass coagulates by the heat, and rising to the surface, brings up with it all the impurities contained in the sirup. If this operation of cleansing is performed skilfully, the sirup re- maining in the kettle will be pure li- quid, free from specks, and when crystallized will make a beautiful su- gar. The skimming of the sirup should be carefully kept from all ani- mals, for, though nearly all are ex- ceedingly fond of it, it is injurious to all. and fatal to many. Maple sugar is hard, of a light brown, with an aro- matic taste ; it yields the purest re- fined sugar, and is as good as any variety for domestic purposes. The sap flows of good quality for six weeks, and afterward the juice is only fit for molasses. A tree some- times yields two gallons daily of sap, containing a quarter of a pound of crystallizable sugar to the gallon. The sap rapidly ferments in warm weather, running into vinegar in three 482 MAR or four days. This may be partially averted by adding a little lime-water to the juice. Three persons can manage 250 trees, and may expect 1000 lbs. of sugar, or four pounds from each. The sugar yielded from trees previously tapped increases. ; In the Western States, sugar is ! made from the black maple {A. ni- , grum), the leaves of which are dark- er than the Northern sugar maple. The white maple, from the quickness of its growth, has been recommend- ed for sugar plantations as far south as North Carolina. Marasmus. Leanness., wasting away. MARBLE. Limestones with a granular and crystalline appearance ; they are for the most part primary or transition. The colours and varie- gations are adventitious, depending upon the presence of other minerals. Good marble being entirely carbonate of lime, yields 56 per cent, of lime when well burned. MARC. The refuse remaining in the press after expression of fruits. MARCESCENT. Withering on the stem, like the leaves of endogens, MARCH. The third month, in which the soil is yet frozen, hut gar- den operations in frames should be pushed forward, manures collected and carried out, and everything got in readiness for the start of vegeta- tion. In the South, early grains are sowed, and the soil is prepared for the staple crops. MARE. Female of the horse. MARE'S TAIL. Hippuris vulgaris. A useless weed, growing in wet, sandy places. MARGARIC ACID. The acid of margarine, obtained by saponifying. It IS pearly, insoluble in water, but readily in hot alcohol ; fuses at 140°, reddens litmus, and resembles stear- in. It exists in human fat and nu- merous oils : formula, Ces Hoe Og -}- 2 H O. MARGARINE. The solid, white fat of olive and other oils. A mar- garate of glvcvrine. MARGARITIC ACID. One of the fat oils peculiar to castor oil. MAR MARGARONE. A product of the distillation of inargaric and stearic acids ; a white, pearly mass : formu- la, C33 IIm O. MARGARYL. A compound rad- ical : formula, C34 H33 O3. MARIGOLD. Calendula officinalis. A composite plant, with bright yel- low flowers, partially used in soups. It is an annual, readily propagated by MARINE ACID. Muriatic acid, hydrochloric acid. 'marine salt. Common salt, chloride of sodium, muriate of soda. MARIOTTE'S LAW, BOYLE'S LAW. The law which expresses the constant relation between the bulk and pressure of a permanent gas, the elasticity or pressure being directly proportional to the density, and in- versely to the bulk. MARJORA.M. Origanum. "A ge- nus of well-known, pungent, and gratefully aromatic herbs. The plants are all of easy cultivation ; the shrub- by kinds are increased by cuttings or slips ; the herbaceous species by di- viding at the roots. There are as many as eight species, besides nu- merous varieties. The species gen- erally cultivated are the common or pot marjoram (O. vulgarc), and sweet or summer marjoram (O. majorana), and bastard or winter marjoram (0. heracleoticum). " A light, dry, and moderately fer- tile soil is required for their healthy growth ; and if it is one that has not been cropped for a considerable time, it is the more favourable for them. If the soil is wet or rich, they are de- ficient in their essential qualities, and the perennials are unable to with- stand severe weather. The situation cannot be too open. The sweet mar- joram is propagated solely by seeds ; the two perennials by seed, as well as by parting their roots, offsets, and slips of their branches. Sowing may be performed of all the species, from the conclusion of February, if open weather, to the commencement of June ; hut the early part of April is the usual time for performing it. Por- tions of the rooted plants, slips, ikc, MAR may be planted from February until May, and during September and Oc- tober. " The sowing is performed eithei in drills, six inches apart, or broad- cast, in either case the seed being bu- ried not more than half an inch deep. " The tops and leaves of all the species are gathered when green, in summer and autumn, for use in soups, &,c. ; and a store of the branches is cut and dried in July or August, just before the flowers open, for winter's supply." — {Jo/utson.) ^IARK. The black dot on the cor- ner teeth of the horse when five and a half years old. It is gone, or rased, when he is eight years. MARKETS, AGRICULTURAL. " The more numerous markets are in any well-cultivated country, provided they are at a sufficient distance not to interfere with each other, and on different days of the week, the great- er saving there is of time and labour of conveyance. Good roads or nav- igable rivers are of great importance to a market-town ; and if there are mills in the neighbourhood where corn can be ground, they will increase the advantage to the farmer by caus- ing a regular demand above what the immediate consumption of the place may require. " The vicinity of a good market, where every kind of agricultural prod- uce will always find purchasers at a fair price, greatly adds to the value of a farm, especially if good roads lead to it ; and the advantage is the greater if it be a populous town, which not only consumes much produce, but from w hich various kinds of manure may be brought by the teams which have carried the produce to market. It is this which so much enhances the rent of land near London and all great cities, and makes the agricul- ture there approach nearer to horti- culture, which entirely depends on extraneous manure " MARKING INK. See Indelible Ink. MARKING NUT. The seed of the Semicarpus anacardium, a tropical tree, the juice of which stains hnen of an indelible black. 483 MAR MAR MARL. A mixture of earths con- taining a largo amount of mild lime. It is clayey or arjjillaceous when it has the mechanical characters and touch of clay, sandy when silicious, and calcareous when almost entirely composed of mild lime : it is also shelly when full of fossil shells. There is one feature common to all true marls, viz., effervescence with acids. Marl may be derived from ancient formations, more especially the upper red sandstone, but is for the most part of tertiary origin, or modern, be- ing produced in ponds and rivers flow- ing in limestone countries. The rich- est shell kinds are best, as they con- tain bone earth. The value of marls is precisely as the amount of lime they contain. When very rich, they may be burned for quicklime, which much increases their activity and val- ue. Marls seldom contain more than twenty per cent, of carbonate of lime associated with sands or clay. They are applied at the rate of fifteen to thirty wagon loads the acre, and do much good by altering the texture of some soils, as when a clay marl is applied to sandy lands. In some ca- ses one hundred wagon loads have been applied. They are chiefly indi- cated where the soil lacks lime, or may be improved mechanically ; but being, for the most part, mineral com- posts, marls arc usually serviceable, and often extremely beneficial, espe- cially to poor, sandy lands. Shell and coral sands are of the nature of si- licious marls, but more active, from containing organic matter. The following analysis, by Spren- gel, gives the composition of sever- al kinds of marl : c omposition of MarJs from I.uneburg. Osna- Magde- Bruns- Wewr- Bruns- .: bruck. burg. wick. marsh, wick. Powdery. Stony. Clayey. Loamy, Powdery. Stonv. , Quartz-sand and silica . 5-6 230 56-4 734 78-9 71 i Alumina 0-4 10-0 8-4 1-9 31 4-0 Oxides of iron 4-2 1-9 6-7 32 3-8 6-5 Do. of magnesia trace trace 03 0-3 0-3 11 Carbonate of lime .... 85-5 35 0 J8-2 18-1 8-2 133 Do. of magnesia . 1-25 0-9 ''3-8 1-5 30 2-6 Sulphuret of iron .... T-3 Potash and soda, combined with ( silica . . . . . . i 0 05 trace 1-6 0-8 0-9 0-2 Common salt . • . . . 0-03 trace trace trace 01 trace Gypsum 006 0-9 21 01 0-5 trace Phosphate of lime (bone earth) 23 0-5 0-5 0-7 1-2 1-2 Nitrate of lime .... 001 carbon Organic matter .... 0-6 20-05 100 lUO 100 100 100 100 The marls are usually applied on a fall fallow, on the surface, and left to crumble during the winter and spring; they are also applied as top-dressings to meadows. The quality of any marl is ascer- tained by weighing 300 grains of strong muriatic acid into a flask, and then 100 grains of the marl, add- ing it to the acid carefully in pow- der ; and weighing again after all ef- fervescence has subsided, the loss in the 400 grains will be carbonic acid, and is about equivalent to the amount of lime in the specimen, in the ratio of 22 gas to 28 lime. Marl- ing is particularly serviceable for clo- 4S4 vers, pease, beans, hemp, and pota- toes. i MARMALADE. A sweatmeat of the pulp of fruit, usually of the peel j of oranges, MARMORATUM, In building, a cement of pounded marble with lime. MARRAM. The sea reed {Arundo I arenaria). \ MARROW. The oily fat filling the cavities of the long bones. I MARSH. A low, partially flooded tract of land overgrown with coarse grasses and sedges. The herbage of salt marshes is often very good fod- der, and regularly cut for cattle. They I are frequently made available by em- MAS oankments and drainage, and consti- tute fertile, wet meadows. MARSH MALLOW. AUhcea offi- cinalis. An herbaceous perennial, of the family Malvacat, preferring moist lands, and very readily cultivated by seeds, slips, &c. It is very mucilagin- ous, and is used in coughs as a sirup. MARSH MARIGOLD. Caltha. Ornamental water plants. MARSH MIASM. The pestilen- tial emanations from marshes, produ- cing agues and intermittent fevers. MARSH MUD. The scrapings of rivers, bogs, and marshes often yield a fertile mud, which may contain much decaying vegetable matter, marl, or other fertilizing bodies. It i.s, therefore, occasionally added to lands with great advantage, especial- ly where there is much difference in the texture of the land and mud. That which is black and foetid will usually be best : admixture with lime will greatly improve it. As much as twenty per cent, of vegetable matter has been found in some specimens, but as the composition is very differ- ent, it is best for the farmer, while he recognises the utility of marsh mud, to make small trials with it first, be- fore going to much expense in cart- ing a quantity out. It may be applied in the natural state, after being ex- posed one winter to frost, or compost- ed with lime, animal matter, &c. Thirty or more loads are applied per acre, and where a different texture is to be given to the land, several hun- dred may be used. The point to be considered is the economy of using such coarse amendments. MARSUPIALS. Quadrupeds with an abdominal pouch, in vvhich their young reside, as the opossum, kan- garoo. M A R T I \ G A L. A part of the bridle fastened by a thong to the girth, and furnished with two straps carry- ing rings, throuirh which the reins pass. It hinders the horse from toss- ing his head. MARUM. Bitter, strong-scented. MASCAGNIN. Native sulphate of ammonia, found in volcanic dis- tricts. ] S s 2 MAT MASH. A mixture in hot water. A soft sort of diet occasionally given to horses. It is prepared by pouring boiling water upon a small quantity of ground malt, bran, or other similar substance, m a pail, so as just to wet it well. After this has been done, it should be well stirred about, till it is thoroughly mixed and sweetish to the taste, when, after becoming luke- warm, it is in a proper state to be given to the animal. It is frequently used after purges to increase their operation, as well as after hard la- bour, and in the time of disease. Mashes are very useful for restoring animals in these circumstances. MASONRY. The art of building, especiallv with stones. MASSETER. The muscle which moves the lower jaw. MASSICOT. Yellow oxide of lead. MAST. The nuts of beach, oak, chestnut, &c., forming admirable food for hogs, and often worthy of collec- tion for winter store. MASTIC. The resin of the Pista- cia Icntiscus, extensively used in ma- king varnishes. Also a cement used in plastering walls. iMASTlCATION. Chewing. The reduction of grains, &c., into meal by the teeth. Old animals require this to be done artificially for them. It is very essential to health that it be properly performed. MASTIFF. The large guard dog. He has .small, drooping ears, smooth skin ; is variously coloured, hanging lips, large jaws, and is strong, and very large. MASTOID. Small knobs or ele- vations on bones, &c. MATE. The Paraguay tea. MATERIA MEDICA. The col- lection of drugs used in medicine, far- rierv, &c. MAT GRASS. Nardus stricta. An insignificant Southern grass, growing un barren lands. M A T R ASS. A chemical flask, with a long neck, used for heating or boiling fluids. MATRIX. A womb. A place where anything is formed. The min- 485 May ME A eral in which motallic ores or choice ] viilla, and other plants. Perennial- crystals are imbedded. rooted, composite herbs, overrunning MATTER. Anything that has rich cultivated lands ; they should be weight or sensible properties, as di- visibility, impenetrability, extension. It is organized or inorganic, element- ary or compound. MATTOCK. The pickaxe. The mowed before flowering, and exter- minated by cultivating hoed crops. MEAD. A wine made by ferment- ing one part honey boiled in three parts water, and flavoured with va- iron ends may be pointed or of the rious aromatic herbs, according to figure of a chisel ; the handle of oak | the taste. or ash. MATURATION. Ripening. The formation of pus in abscesses. MAT WEED. The sea reed. MAUL. A large mallet, or beetle, to split wood. MAW. The stomach. Maw shin is the prepared stomach for rennet. M E A D 0 W S. " Properly, low grounds on the banks of rivers, which, being kept moist by their situation, and also occasionally flooded by the rise of the waters, are best adapted for the growth of grass, and are gen- erally mown for hay. ■ \Vhen meadows are private prop- MAW SEED. The small Poppy, erty they become much more valua- which see. ble. The flooding is encouraged or AIAXILLA. The jaw. In zoolo- . prevented, according to circumstan- gy, it means the upper jaw ; in ento- ces, and, in many cases, artificial ir- mology, the inferior pair of jaws. | rigation is adopted (see Irrigation). Maxillary. Related to the if they are exposed to be too often jaws, as the maxillary glands, ar- | inundated, they are protected by teries MAY. The most important agri- cultural month. In the North, oats being sowed, and the land manured and in good tilth, corn planting is commenced ; potatoes are also to be set out ; meadows should be harrow- ed where wanted, and manured ; hemp and most crops are sown this month ; everything is to be done out of doors ; in the garden, cabbages, cu- cumbers, melons, lettuce, &c., are transplanted from the hot - beds ; pease, beans, root crops, &c., sowed ; spring budding and grafting are car- ried on until trees are in leaf In the South, tobacco is transplanted, the young cotton plants are cleaned, pease are sown in the corn-hills, the sugar-cane is to be worked, and sweet potato cuttings set out. MAY-APPLE. Podophyllum pel- tatum. Wild mandrake. An herba- ceous perennial, growing in moist woods, bearing one stem with two leaves ; the roots are cathartic : the yellow fruit, often two and a half inch I dams and sluices. I " The herbage of low, wet mead- I ows is generally coarser and less nutritious than that of those which lie higher ; hence upland hay, as it is called, is preferred for the better sort of cattle. Good grass land, to which the floods never rise, is often called meadow land when the natural herb- age is permanent, and frequently made into hay. " Upland meadows are very valua- ble wherever there is a demand for good hay. A considerable degree of attention is required to make them most productive. Not being annual- ly recruited by flooding, they would soon degenerate if some pains were not taken to keep up their natural fer- tility. This may be done in various ways : the most obvious is to recruit them frequently with the richest ani- mal and vegetable manure, which, being spread over the surface at a time when showers are abundant, that is, either early in spring or im- mediately after midsummer, is wash- es long, is acid and pleasant : it is : ed down to the roots of the grass. worthy of cultivation. A rapid growth is thus produced, MAY-TREE. The hawthorn. which is soon perceived by comparing MAY- WEED. Matricaria chamo- the appearance of a meadow which 486 MEADOWS. lias hern rnanuiPd with that of one left in its natural state. It has been asserted l)y many agricultural au- thors tiiat the |)ro(iuce of hay is great- er when the meadows are mown ev- ery year, provided they he occasion- ally manured, than when mown and depastured alternately. But the pro- ductiveness of a meadow depends en- tirely on the circumstances of soil and situation. A meadow, the soil of which IS naturally of a rich nature, and adapted t<» produce fine grasses, may he mown year after year with- out any perceptible change in the quality of the hay ; while another of inferior quality requires to be occa- sionally cropped close, to check the growth of the coarser grasses, and to allow the finer to rise As to the effect of taking off the hay by mow- ing it, compared with that of the bite of cattle, there is little difference, except that, in pasturing, the grass is repeatedly cropped close to the ground as soon as it rises to such a height that the teeth of the cattle can sever it. It consequently spreads by the roots, and the pile becomes closer. " The urine of the cattle greatly promotes luxuriant vegetation in rainy weather, but in hot, dry weath- er it does more harm than good. The dung, when dropped on the grass, is of little or no value compared with what it would be if mixed up with straw, earth, or peat, or diffused through water in a tank. It is there- fore an excellent practice to employ women and children to collect the fresh dung in the pastures, and to carry it to a heap of earth, where it may be covered up, or to a tank, where it may be diluted with water. " Of late years the practice q{ soil- ing has been extensively adopted ; that i.s, all the grass is mown and car- ried every day in a green state to cows or horses tied up in a stable. By this means all the advantage of mow- ing for hay is obtained, besides an abundant supply of rich manure, which can be applied to the land in a liquid and diluted state, when its ef- fect ic powerful and certain. So much more fodder is produced from the land by the system of soiling, that arable fields are converted into arti- ficial and temporary meadows, in which tiie different species of grasses are sown, in order to he cut green or made into hay ; and when, from the nature of the soil, the herbage degen- erates, the field is ploughed up again, greatly improved by this change of cultivation. "When a natural meadow has been neglected, and the grass is of an in- ferior quality, and mixed with rank weeds and moss, it requires much care to restore it to its original fer- tility. In most cases, the bhoriest method and the best is to plough it up, clean and manure it during a course of tillage, without taking very exhausting crops from it, and then to lay it down again in a clean and enriched state, by sowing the best sort of grass seeds ; or, which is pref- erable, by inoculating, or planting in it small tufts of grass from some rich meadow, which will soon increase, and produce a new and improved sward. But where the soil is a very stiff clay, with only a small depth of good mould over it, there is some danger in breaking the old sward, for it will take a long time and much ma- nure to reproduce a proper covering of grass. In this case it is a prefer- able practice to scarify the mead >w by means of instruments which do not go deep, but only tear up the sur- face. If this is done early in spring, when the ground is moist, and the whole surface is brought to resemble a fallow field, good grass seeds may be immediately sown. If rich ma- nure, mixed with lime orchalk, is then spread over the land, and the whole well harrowed and rolled, the old and young grass will spring up together, and show a wonderful improvement in a very few months. It is prudent to mow this renovated meadow before the seeds of the grasses are formed, contrary to a common notion, that in a thin meadow the seed should be al- lowed to shed, in order to increase the number of plants. The notion is good, but it should be done by sow- 487 mi: A MEA ing seed which has been produced on other ground ; for the ripening of the seed tends to exhaust the soil. If the grass be cut before the flower is fa- ded, the roots will soon spread, and produce a new and improved sward. " It must be observed that it is not indifTerent what cattle are turned into the meadow after hay-making. Horses invariably produce coarse weeds by their dung and urine ; cows may be depastured in autumn, as long as the surface is dry ; but sheep are far more advantageous, and may be kept in the meadows at all times, if they are not too wet for the health of the sheep, and if there is no dan- ger of their having the rot. As soon as the surface becomes soft by the autumnal rains, all heavy cattle should be excluded : every tread of a horse or cow at this time destroys a portion of good grass, and makes a hollow, in which the water remains, killing the finer grasses, and produ- cing rushes and aquatic plants. " The meadows which are to be mown should be shut up early in spring, and those which are soft and ■wet should have nothing larger than a sheep in them from November till af- ter hay-making time the next year." MEADOW FOXTAIL. Alopecu- rus pratensis. See Grasses. MEADOW GRASSES. See Grasses. MEADOW SAFFRON. See Col- chiaim. MEAL. The flour of corn, oats, pease, &c. A meal of milk means the quantity obtained at a milking. MEASLES. A skin disease of hogs. See Hng, Diseases of. MEASURES. See Weights and • Measures. MEASURING CHAIN. A chain of 100 links, or 22 yards, used in sur- veying ; the link is 792 inches. MEAT. " L Selection of Cattle and Beef. — In the selection of cattle to be sent alive to market, they should in- variably possess fine symmetry and small bone, carrying the greatest weight of beef on the most valuable points, such as rumps, loins, and crops ; the back well covered, the 488 buttocks and flanks well filled up, and the whole carcass exhibiting a ful- ness of flesh, excepting the necks and coarser parts. They should handle hard and firm, in order to stand well the voyage, and handle and look well in the market. Firm handlers, wheth- er heifers or oxen, always cut well up. An ox or heifer of these proper- ties, weighing 80 stones (stone of 8 lbs.), will actually realize more money than a coarse ox or heifer weighing 100 stones. Heavy cattle, however, do not take readily in market, unless they are remarkably handsome ; nor do very light cattle, under 40 stones, for two or three months in summer, unless they are really neatly shaped, and thick on the backs and best points. " The meat intended to be sent to the carcass market should be taken from such cattle as we have descri- bed. It is not large quantities of lean and fat that are wanted there, but both well mixed. Ox and heifer beef of equal quality command ti\e same prices. Rumps, loins, crops, and other fine parts fitted for roast- ing and steaks, are more in demand than the boiling pieces, and realize comparatively higher prices. " 2. Selection of Sheep and Mutton. — Ripe, compact sheep, of light weights, carrying a large proportion of lean on the back, loins, and shoul- der, with a full, round leg, and hand- some carcass, are admirably suited for market. Such, from 14 lbs. to 20 lbs. per quarter, will take readily ; but they are most valuable from 16 lbs. to 18 lbs. The nearer the form and quality approach those of South Downs, the more likely are they to command the top prices ; for the Downs have long been unrivalled fa- vourites. Pure bred Leicesters are too fat, unless they are sent young, and do not exceed 20 lbs per quar- ter ; when above that weight, they fetch inferior prices. "The carcasses of mutton to be sent to market should, of course, be those of sheep such as are here rec- ommended to be sent alive. Large quantities of fat are not so desirable MEAT. as a proportionable mixture of fat with the lean. In using the loins and other parts of very fat mutton lor chops, much of it has to be pared away, and sold i'or the price of raw fat. The great point is to select ripe mutton and sheep, for the latter will stand the journey better than half fat, and will not lose half the quan- tity of llesh in three days as tiie lat- ter. IS'o overgrown animals, having masses of fat on one place and not on another, would, therefore, com- mand the top price ; but those having plump carcasses, well mixed with fat and lean, firmly and equally laid on, with fine symmetry and valuable points, will always command the top price, both at Smithfield and the car- cass markets. "3. Selection of Lambs. — Lambs are a favourite stock to send to mar- ket, and they are always sent alive. Leicester lambs are admirably adapt- ed for the market. They are hand- some, compact, thick on all the points ; and although they might be- come too fat when grown to sheep, they cannot be too fat as lambs. Their flesh is white, and every joint of them looks well on the table. The lambs of the cross between the Lei- cester and the Cheviot and black- faced ewes are next best for fat and lean, and cut well into joints, although they have not the handsome figures of the pure Leicester. No lambs should be sent to market until they are at least three months old, and have attained the weight of 9 lbs. or 10 lbs. a quarter; and if they are not fat enough, and have not attained that weight at that age, they should be kept on. Ewe lambs are prefer- red, being more delicate than weth- ers, which are next in value. All wether lambs, therefore, should he castrated when a few days old, and their tails cut short, leaving not more than three inches. The docking gives them a very compact form, and it causes the flesh to grow up towards the back, long tails giving a contrary tendency. " 4. Selection of Pigs and Pork. — A very mistaken notion prevails that pigs must be fat to suit the market. The fact is quite the reverse, for the larger the pig is fattened the less money per pound it fetches. Pigs are worth the most money when their weight ranges from 3.5 lbs. to 40 lbs. ; and from this weight up to 60 lbs. or 70 lbs. they are termed dairy fed pork- ers. If, at the former weight, they are of good symmetry, fine quality, delicate and white in the flesh, and not more than 1 inch or 1| inch thick of fiit on the back, they will fetch the top price of the day. Indeed, we need not be surprised at this preference, when we consider that only the small lean and fat porkers are used for roasting, chops, and pickled pork, and the large, fat pigs are chopped down for sausages. No pigs, therefore, should be sent to market exceeding 100 lbs., exclusive of head and feet, but which are only moderately fat and of fine quality ; all other quali- ties should be cured as bacon and hams. Occasionally they arrive in pretty good order in carcass ; but in carcass, in thick weather, the flesh becomes very soft, and the skin dry ; and in dry weather the skin becomes quite hard and brown coloured. Of equal qualities, the live pig will draw from a halfpenny to a penny a pound more than in carcass. Feeders of pigs should be careful on what they feed their pigs, especially fish. The retail butchers are such nice judges of pork that, on buying a carcass and cutting a slice, they can detect the least peculiarity in taste. " Cutting up Meat. — The mode of cutting up meat is more diversified even than the slaughtering ; but as London is the great emporium of th^ export meat trade, the method of cut- ting up meat in the metropolis should constitute the particular study of the shippers of meat. In the carcass of any animal, an ox, for instance, there are different qualities of meat, and these qualities are situated in differ- ent parts of the carcass. All the best parts-are, in London, used for roast- ing and steaks, and the inferior for boiling, either in pieces, or making stock for soups, or minced meat, in 48Q MKAl'. the various forms of pies, sausages, l into the following pieces, as may be &c. seen on referring to the numbers on "The carcass of an ox is cut up | the annexed cut {Fig. 1). Hind Quarter. 1. Lnin. 2. Rump. 3. Itch or adze-bone. 4. Buttock. 5. Hock. 6. Thick flank. 7. Thin flank. 8. Fore rib. "The relative value of these differ- ent cuts of an ox may be stated at their current value, namely, when the rumps, loins, and fore ribs of a line ox fetch 8d. a pound, the thick flank, buttock, and middle rib will fetch 6d. ; the itch or adze-bone, thin flank, chuck rib, brisket, and leg-of- mutton piece, od. ; the clod and stick- ing, and neck, 3d. ; and the legs and shins, 2(f. a pound. Such is the differ- Fore Quarter. 9. Middle rib. }0. Chuck rib. 11. Brisket. 12. I,eg-of-mutton piece. 13. Clod and sticking and neck. 14. Shin. 15. Leg. ence in value of the different cuts of an ox in the meat markets in London. " As an object of comparison, we shall also give a figure of an ox cut up in the Xew-York method, as in Fi^. 2, and the great difference be- tween both methods may be seen at a glance. It is from the American Agriculturist. The prices are those asked in the New-York market, Jan- uary, 1845. a b\c\d liilL -Vr 772. 1 S The 01 as cut up for fresh ir.eat. " a. Neck, for corning or mince I left in one whole piece, for large meat ; price, 2 to 3 cents per lb. | roasts for hotels or public dinners, "A, c, d. Chuck rib, for roasting [ and sometimes cut in two pieces only, pieces or steaks. It is sometimes j If the animal be small, it may, for 490 MEAT moderate roasting cuts, be divided into two only ; price, 7 cents per lb. for roasts, and 8 cents for steaks. " ^' /> ffy ^' '■ ^fiddle or crop rib roasting pieces, also called prime ribs. They are sometimes left in two or three pieces, only for the same reason as the chuck rib ; price, 9 cents per lb. ";'. Sirloin or tenderloin steaks. It is cut into thin slices, for steaks, as wanted. Steaks should not be cut to the required size until they are to be put on the gridiron, as they thus lose their juice ; price, 9 to 10 cents per lb. "A-. Sirloin roasting piece; price, 9 cents per lb. " /, m. Rump steaks. The steaks from I are nearly (perhaps quite) as good as those of the sirloin ; these pieces are also corned. If the steaks be cut from I only, they are worth 7 to 8 cents ; if from I and m together, 6 cents per lb. " n, t. Brisket, for corning, and the finest corning beef in the animal, when there is a full, deep brisket. These pieces are subdivided before corning ; price, 5 cents per lb. "o. Shoulder, or arm, for soup and mince meat ; also corned ; price, 2 to 3 cents per lb. It is sold, ordina- rily, by the piece. "/). Cross-piece, for roasting, and also cut for steaks ; it makes a good corning piece. From the cross-piece is cut the shoulder clod ; cross-piece is worth 6 cents ; shoulder clod, 5 cents per lb. "y. Plates for corning. When corned, it is cut smaller : price, 5 to 6 cents per lb. "r. Flank, for corning ; price, 4 to 5 cents per lb. "s. V. Thigh or round, for beef a la. mode ; s, worth 5 cents, and i', 4 cents per lb. " u. Navel, for corning ; to be cut smaller before corning ; price, 5 to 6 cents per lb. " if. Shank, for soup, or mince meat, or corning; price, 2 to 3 cents per lb., or sold by the piece. This, as well as the shoulder or arm piece, o, makes poor corned beef, and is more economically used for soups ; and, after serving that purpose, may be made into mince meat or hash. " Sometimes it is desirable to corn nearly the whole of the quarter for dried beef If so, m, s, and v are left in one piece, / and w being taken off ; / is made into steaks or corned, and ic into soup or mince meat. The bal- ance of the thigh, consisting of m, s, and V, is cut into long, narrow pieces, from the upper part of the thigh down ; they are broad at top, and run to a point below. When corned, they are hung up to dry and smoke, and should be hung up by the small or lower end. " e, f, g, are the primest roasting pieces in the carcass ; next come c, d, h, i ; then k ; then b. Many per- sons prefer k, the sirloin roasting piece, to all others ; but a true epi- cure in beef always chooses the rib cuts ; and of the rib cuts, the crop ones are far the finest. " The butchers ask most for e,f, g, h, i, _f* k. They are about equal in price ; but e, f, g are more valuable for roasts, and h for steaks. Prices vary according to the goodness or badness of the animal ; as he may be good in his chine and crops, and bad in his loins and rumps ; or the reverse ; or equal in both ; also, ac- cording to the knowledge of the butcher, founded on the fancy of his customers. The highest price is al- ways asked for sirloin steaks when cut by the butcher. Next come f>, c, d, chuck rib roasting pieces and steak.s, and /, the rump steaks ; then m, lower part of rump, p, cross-piece, q, plate, and «, navel ; r, flank ; s, round ; n, t, brisket ; v, lower round or thigh ; a, neck ; o, shoulder ; and ic, leg. " We would respectfully suggest to all our readers to follow the above directions in cutting up their beef It is the most economical, as proved by long experience, and will avoid all waste. It separates all the pieces properly, so that the good and indif- ferent are not joined. If a prime part be left coupled with an inferior one, and roasted, the prime only will be eaten, and much of the inferior waa» 491 MEAT. ted, or used in some other form, as for hash or mince meat. There are parts enough for those purposes that ought not to be wasted, and should not be corned. The roa.sting cuts and the steaks require the juiciest meat, with inlersporsod fat, making what is called marbling or sparkling cutting ; and the fat should not be in separate masses, nor in great abun- dance. The prime parts are all juic}'. For corning, beef should be fat ; and the proper corning parts have fat in large, separate masses. If the prop- er corning piece be roasted fresh, the lean gets soaked with melted tallow, and the roast is worthless. A\'hen boiled, this does not take place. Ju- dicious cutting is, therefore, of great importance. " Sheep and swine are cut up near- ly in the same manner as the ox, and have nearly the same relative value of the different parts." "Veal is cut up, in London, in a different way from any other «rieat. The knife is drawn between the but- tock and itch bone, and through the pope's eye, taking a sloping direction through the coarse end of the but- tock, leaving a flap. The piece thus cut out is called ?i fillet of veal. It is like a round of beef, with a part of the thin flank left to be skewered around it. The round bone is taken out, and stuffing put into its place. When the itch bone and hook bone are cut from the loin, the piece is called a chump of veal. The hind quarter of veal thus consists of fillet, chump, loin, and leg. The fore quar- | ter is cut in the same manner as mutton, having shoulder, breast, and neck. In Scotland veal is cut very much like mutton." Jugged beef consists of the lean parts of the flanks, salted, and dried in the sun. Curmg Beef for Exportation to Eng- land.— '• Beef is uniformly cut into eight-pound pieces, and cured, in all particulars, precisely as pork (see Hog), except a larger proportion of saltpetre is used in packing. Beef is almost entirely packed in tierces. For export, tierces only should be used. 493 I "A tierce of prime India beef should contain 42 pieces, eight lbs. each, and weigh not less than 336 pounds nett. It should be made from I well fed bullocks, and contain 32 pie- j ccs of loins, flanks, ruinps, plates, but- j tocks, and briskets ; 10 pieces con- I sisting of four chines, two mouse but- I tocks, two shells of rumps, two pie- ces cut close up to the neck, with j bone taken out ; no shins, thigh- bones, or necks. To be well salted, and capped with St. Ubes, or other i coarse salt. "A tierce of prime mess beef should contain 38 pieces of eight I pounds, and weigh not less than 304 pounds nett. It should be made from ! prime fat cows or heifers ; 28 pieces of prime, from loins and chines, with one rib in each, flanks, rumps, plates, briskets, and buttocks, with 10 coarse pieces, consisting of two neck pieces (not the scrag), two thighs or but- tock bones, with some meat to them, two shells of rumps, two, or even four chines, not cut too close to the neck, and two shoulder pieces, with part of the blade bone in them, well salted, and capped with St. Ubes, or other coarse salt. The tierces, whether for beef or pork, must be made of well-seasoned oak, with eight wooden and three iron hoops on each end. " No pains to be spared in prepa- ring and putting up, as the neat and tasty appearance of the packages will ensure a more ready sale than if put up in a slovenly manner. " It may be useful to see the mode of cutting up the carcass of an ox in London. The provisions exported from that metropolis rule the trade in the West India Islands, and ia other distant places abroad. It is very proper, therefore, that American packers should understand the Eng- lish methods. " The relative value of the differ- ent cuts of an ox may be stated at their current value, viz. : when the rumps, loins, and fore ribs of a fine ox fetch Sd. a pound, the thick flank, buttock, and middle rib will fetch 6(/. ; the itch or adze bone, thin flank, MED mi:d chuck-rib, brisket, and leg of-mutton piece, 5d. ; the clod and sticking, and neck, 3d. ; and the legs and shins, 2(Z. a pound. Such is the difference in value of the diffei-ent cuts of an ox in the meat markets in London. " It is well to observe that the greatest attention should be paid to making the brine or pickle, whether for beef or pork. Pure water should he used in its manufacture ; for the sediment from that which is impure will settle down upon the meat, and give it a bad colour and a slimy feel. Whether river or rain water is used (and soft water sliould always be pre- ferred), it would be exceedingly desi- rable to tilter it through sand, or, at least, to strain it. A great deal of beef and pork is utterly unfit for ex- portation by the use of unfiltered wa- ter in making the brine. '• In packing provisions, the tier- ces, barrels, &c., should be made with great care and neatness. Clean, handsome ash staves are preferred, and of such other hard, close-grained woods as will not stain the meat. Tierces should have four iron hoops, or three — one at each bilge and one at each chime ; barrels^ with an iron hoop at each chime. The fuller hoop- ed the barrel or tierce is, the better." MECHANICAL POWERS. The simple machines, the lever, pulley, wheel and axle, rope machine, wedge, and screw. MECHOACAX. Convolvulus pan- duratus. Wild potato vine. A peren- nial, herbaceous bindweed, with tu- berous root, of a slightly cathartic property. MECONIG ACID (from meconium, opium). The acid with which mor- phia is combined. It is tribasic, white, crystalline, acid, and soluble in water and alcohol : the solution turns red when a per salt of iron is introduced into it. Formula, 3 HO C14 HO,i-{- G HO (Graham), with 6 atoms of wa- ter of crystallization. Comenic and pyro-meconic acids are derivatives. MECONIUM. Opium. The ex- crement found in the intestines of new-born animals. MEDIAS riNIJM. The portion of Tt the cavity of the chest made by the folding of its membrane (pleura). M E D I C. The genus Mcdicago. The principal species is the M. sativa, lucern. They are mostly small an- nuals, with minute leguminous flow- ers, are all very nutritious and readily propagated. M. lupulina, or black medic, is indigenous, but small ; M. falcala, yellow medic, has been recom- mended lor cultivation, and is hardi- er, although not so luxuriant or suc- culent as lucern : it is perennial. They all prefer a dry, calcareous, 01 marly soil. MEDICINES FOR CATTLE. See PkarmacopcBia. MEDIUM. In science, the sub- stance in which any body is immer- sed. It is called rare, dense, opaque, or transparent, according to its na- ture. It causes resistance to motion, and, more especially, acts upon the passage of light, bending (refracting) It from its straight course. Astron- omers are disposed to admit the ex- istence of a very rare medium or ether beyond the earth's atmosphere, filling the space of our solar system. MED L A R. 31espilus Germanica. A European tree resembling the pear ; the fruit is about two inches in di- ameter, and llattened ; it is very hard and austere until decayed, when it becomes of a pleasant acid sweet- ness. The Dutch and Nottingham varieties are best ; but as the fruit keeps only for a short time when ripe, and is in no way handsome, it is but little cultivated. The wood is hard and tough, resembling that of the apple and pear. It is propagated in the same way as these trees. MEDULLA. Marrow, pith, the pith of herbaceous plants. The me- dulla oblongata is the uppermost por- tion of the spinal marrow, which is sometimes called the medulla, and its membranous coverings the medulla- rtj sheath. The same term is used in botany to designate the vessels sur- rounding the pith of exogenous plants. MEDULLARY RAYS. The sil- ver grain of wood, a prolongation of the pith of trees from the centre to the bark, in exogens. 493 \ MEL MEDULLARY SUBSTANCE.: The whitp, internal portions of the [ brain. Mcdullanj tumours contain a j substance of the same appearance. MEDULLIN. T[ie pith of plants ; [ the cellulose of Payen, to a consider- ! able extent. MEERS, MERES. Pools, lakes, ponds. MELASOMES, MELASOMA. A tribe of heteromerous coleoptera, of a black or dark uniform colour. MELASSIC ACID. The product of heat and alkalies on solutions of grape sugar ; the acid of molasses. MELIC GRASS. Mclica. A ge- nus of perennial, harsh grasses, but little esteemed. M. spccwsa is the only indigenous species : it grows near Charlestown, South Carolina. Some species are made into domestic brooms and baskets in Europe. M E L I L O T. Tnfoliu m officinale. " The melilotus, or honey-lotus of botanists, so called from its smell, is a tall, yellow-flowered annual. It has loose racemes of small flowers, form- ed like those of clover, of which it was once regarded as a species. The melilotus has long roots, and a branching stem two or three feet high. It grows wild in woods, hedg- es, and neglected fields. "When cul- tivated in a dry soil and made into hay, it has a powerful aromatic smell, and, mixed in a small proportion with meadow hay, gives it an agreeable flavour. This plant is used in ma- king the Swiss cheese called Schab- zieger. It is ground in a mill, and mixed with the curd into a kind of paste, which is put into conical moulds and there dried. " The white or Siberian melilot (M. alba) rises several feet high, with a strong, branching stem, often six feet high. It was strongly recommended by Tliouin, in a memoir addressed to the Agricultural Society of Paris in 1788, and has been tried occasionally with some success by various agri- culturists, without, however, having been so generally adopted for cultiva- tion as might have been expected from the high encomiums pas.sed upon it. It will bear four cuttings in the year, 494 MEL and produces a very great quantity of green fodder. It should be cut be- fore the stems become woody, and thus it will continue several years in the ground, although it is naturally only biennial. A light and moist soil suits this plant best. It is thorough- ly acclimated." MELILOTUS MAJOR. Bokhara clover. See Clover. It grows nine feet high, but becomes woody when above two feet. MELLIPHAGANS (from fic?.i, honey, and a-/u, I eat). A family of birds ( Tenuirostcrs), some of whom feed on honey. MELOE. A genus of coleopterous insects. The wings are wanting; the outer cases oval or triangular ; abdo- men large. They crawl on the ground and low plants, and are remarkable for the blistering power they possess. MELOLONTHIANS. The family of coleopterans to which the May-bug, or cockchafTer, belongs {Melolontha vulffaris). MELON. Cucumis melo. An Asiatic fruit, of the family Cucurbita- cecE, much improved by cultivation. The best varieties are Skillman'snet' ted, green-fleshed citron, green-flesh- ed nutmeg, large yellow cantaleup, green-fleshed Persian, pineapple, and musk-scented. The first is, for the most part, cultivated for the New- York market. The varieties of mel- on require a rich, sandy soil ; it should be well prepared and rich, a spade of H old dung being dug into the place .H where the seeds are dropped. Sow in shallow hills, five or si.x leet apart each way, soon in .May. Six to ten seeds to the hill will be enough, one ounce serving for 100 hills : plant over in ten days, if the seeds fail. They are to be managed like cucum- bers, two or three plants being left in the hill. When fine fruit is preferred to great numbers, the branches should be summer-pruned after a few melons are set ; otherwise, when many are required, the first fruits, near the centre, should be plucked off. The fruit ripens in six weeks : it should part from the stem readily, be very fragrant, and well cracked or marked. MKR MET Never plant melons near other cucur- bitacea;, and keep choice kinds quite separate. The Persians cover tiie younij melons with leaves and a little earth, to obtain them larger and more tender. An acre, well planted, will produce 400 bushels of cantaleups. Guano and a compost of fowl dung are especially reputed as manures for melons. MELON, WATER. Cumrbita ci- trullus. Varieties : New-Jersey, (Car- olina, dark-skinned Spanish, Good- win's imperial. They require a loose, dry, sandy soil, made rich as for the muskmel- on ; hills six to eight feet apart. An ounce of seed serves for forty or fif- ty hills. The skins make good pre- serves with spices. The juice is fer- mented into a beer in some parts of Europe : when boiled down to a proper consistence, it makes a good sirup. MEMBRANE. The tissue or ex- pansion of animal or vegetable mat- ter surrounding the bones and lining cavities. That lining the intestinal and urinary apparatus is mucous. The fibrous membrane covers all the bones and many muscles ; and the serous tissue exists on the outer sur- face of the lungs and intestines, &c. MENDING. Improving the tex- ture or quality of land. MENISCUS. A lens, concave on one side and convex on the other. MENISPERMIC ACID. An or- ganic acid in Cocculus Indicus. MENSTRUUxM. Any fluid which dissolves a given solid. MENSURATION. The admeas- urement of the contents of solids or areas of surfaces. MENTUM. The chin. The low- er and anterior portion of the under jaw of animals. MENYNGES, or MENINGES. The membranes which cover the brain. MEPHITIS. A noxious vapour; hence mepiiitic. MERCURY. Quicksilver, fluid, white, brilliant : sp. gr., 13-5 ; freezes at — 40^ ; boils at 660°, rising in va- pour unchanged ; equivalent, 101-43 ; symbol, Hg. {Hydrargyrum). It is soluble in nitric acid, and the oxides combine; with numerous acids. Cal- omel is a chloride of mercury ; cor' rosivc sublimate, a bichloride, has been used to preserve timber, and is one of the most fatal poisons. MERCURY, MERCURIALIS. A genus of insignificant weeds. MERIDIAN (from mcr'uUes, mid- day). A great circle passing through the zenith of any place and the North and South Pole, on which the sun comes at 12 o'clock. The magnetic needle lies nearly in the meridian, the departure from this line being called its variation east or west. MERINO SHEEP. See Sheep. MESENTERY. The membrane which binds the small intestines to the back bone ; it is a fold of the per- itoneum, and contains the vessels, nerves, and absorbents, going to or from the bowels. MESITE, MESITEN. Substances existing in wood spirit. MESITYLENE. An oily product from acetone. MESLIN. In Spain, a union of flocks ; more commonly a mixture of seeds sown together, as wheat and rye, oats and pease, &c. MESO (from /^fffof, middle). An affix to many compound words, mean- ing the middle. MESOCOLON. The membrane surrounding the colon. M E S O P H Y L (from ixeaoc, and (^vl7.ov, a leaf). The central layer of the leaf; we have also mesocarp, the fleshy part of the fruit. MESOTHORAX (from fiecoc, and ^(jpa^, the chest). In entomology, the posterior segment of the thorax, bearing the second pair of wings and third pair of legs. MESOTYPE. The silicate of alu- mina and soda ; it occurs in trap and ancient lavas. MESTA. A mixture of flocks. META (from jiera, between). A prefix to many compound words. METABOLIANS. Insects which undergo complete metamorphosis. METACARPAL. That portion of the hand between the lingers and 495 MET wrist ; metatarsal is the same part in the foot. METAGALLIC ACID. Galhc acid changed by licat ; its formula is Cij H.., O3. METALLOID. Potassium, sodium, and other alkaline metals ; it is some- times applied to the inflammable el- ements, as sulphur, phosphorus. METALS. Elementary bodies, re- markable for their lustre ; they con- duct electricity and heat, and are neg- ative electrics. The following table gives their names, specific gravity, and melting points : Names of Metals. Specific Melting Gravity. Points. i''a/tr. 1. Gold .... 19-25 2016" 2. Silver . 10-47 1873 3. Iron 7-78 C2800? ( Smith'efbrgo. 4. Copper . 8-89 1996 5. Mercury 13-56 —39 6. Lead 11-35 612 7. Tin 7-29 442 8. Antimony 6--0 9. Bismuth 9-80 497 10. Zinc -7-00 773 11. Arsenic , 5-88 12. Cobalt . 8-53 2810? 13. Platinum 20-)8 ( oxyhydrogen > blowpipe. H. Nickel . 8-37 2810? 15. Manganese 6-85 Smith's forge. 16. Tungsten 17-60 17. Tellurium 6-11 620? 18. Molybdenum 7-40 1 ° 19. Uranium 9-00 ^ 20. Titanium 5-30 << 21. Chromium 22. Columbmm "^■3 23. Palladium 11-50 ■ a'J 24. Rhodium " 2.5. Iridium . sr 26. Osmium i 27. Cerium . . 1 28. Potassium 0-86 - 136 29. Sodium . 0-97 190 30. narium . ST. Strontium 32. Calcium . 33. Cadmium 8-60 442 34. Lithium . 3.5. Silicium . 36. Zirconium . . 37. Aluminum 38. Glucinum. 39. yttrium . 40. Thorium 41. M.asnesium 4-2. Vanadium METAMORPHOSIS (from fiera, change, and uopcpri, form). Transform- ation. In entomology, the changes the metabolian insects pass through of larva, pupa, and imago. In botany, the doctrine that the flowers, sta- mens, carpels, and seeds are modifi- cations of the leaf METAPHOSPHORIC ACID. See Phosphorus. METASTASIS (from uera, change, 496 MIC and araaic, place). The change of an affection or pain from one part of the body to another. Metayer, a farmer who rents land at a certain proportion of the crop, usually half, the owner finding tools and animals. METEOROLOGY (from fzereopuc, aerial, and ?.oyoc). The science which treats of the physical changes occur- ring in the atmosphere, the formation of clouds, fogs, rain, winds, and the phenomena of lightning. METEORITE, AEROLITE. The masses of metallic iron occasionally precipitated to the earth ; they are supposed to be derived from the moon : showers of many hundreds have sometimes fallen together. METEORS. The transitory phe- nomena occurring in the air ; thus, aerial meteors are winds, tornadoes, &c. ; aqueous meteors are rains, hail, fogs ; luminous meteors are halos, rainbows, lightning, northern lights. METHEGLIN. Mead. METHOL. A hydrocarbon, ob- tained by distilling xyhte with sul- phuric acid. METHYL. A volatile, combusti- ble spirit, soluble in water, closely resembling alcohol, is obtained from wood, and contains this compound radical, symbol Me. ; formula, C2 H.-) ; it has not been isolated. Numerous compounds of methyl are known. MEZEREOX. Daphne mczereum. A highly ornamental shrub with pink flowers, the spurge laurel .- the w hole plant is poisonous. It is readily cul- tivated, although exotic. MEZZANINE. In architecture, a low story introduced between two taller ones. MIASM. Malaria, infectious va- pours from marshes, &c. MICA. Isinglass, silver. A bright laminated mineral of every colour, elastic, and more or less transparent. An ingredient in granite and most ancient rocks, often occurring in large sheets, and used as a substitute for glass. It consists of silica, 42 ; alumina, 16 ; magnesia, 25 ; potash, 7i ; manganese, iron, &c., 9-5 in 100 parts. MICA SLATE. A transition slate, full of bright specks of mica mixed with quartz. MICROMETER. An instrument affixed to microscopes and telescopes for measuring the size of objects. MICROPYLE. In botany, a small hole over the apex of the nucleus of a seed. MICROSCOSMIC SALT. Phos- phate of ammonia and soda, used in blowpipe analysis. MICROSCOPE (from lUih-pof, small, and oKo-eu, I vieiv). An optical in- strument which enables us to see and examine objects which are too mi- nute to be seen by the naked eye. Microscopes are single or compound, according to the nature of their con- struction ; a single microscope being one through which, whether it con- sists of a single lens or a combina- tion of lenses, the object is viewed directly ; and a compound microscope one in which two or more lenses are so arranged that an enlarged image of the object formed by one of them is magnified by the second, or by the others, if there are more than two, and seen as if it were the object it- self. A single microscope is no more than a magnifying glass. MIDDEN. A dung heap. MIDDLE RAIL. The central rail of the door, on which the lock is placed. MIDRIB OF A LEAF. The cen- tral collection of woody fibres and vessels ; the prolongation of the leaf stem. MIDRIFF. The diaphragm; the muscle which divides the cavity of tiie chest from the abdomen. Fig. 1. -MIL MIGNONETTE. Reseda odorata An annual, but may become peren- nial by keeping in a hot-house during winter and pruning. MIGRATORY. Of the habit of migrating or moving with the season to the north or south, as numerous birds and fishes. MILDEW. This is a thin and whi- tish coating with which the leaves of vegetables are sometimes covered, occasioning their decay and death, and injuring the health of the plant. It is frequently found on the leaves of hop, pea, hazel, fruit-trees, and the white and yellow dead-nettle ; it is found also on wheat, in the shape of a glutinous exudation, particularly when the days are hot and the nights without dew. J. Robertson {Hort. Trans., v., 178) considers it as a mi- nute fungus, of which different spe- cies attack different plants. Sulphur he has found to be a specific cure. In cultivated crops mildew is said to be prevented by manuring with soot; though by some this is denied, and soot, by rendering the crop more lux- uriant, is said to be an encourager of mildew, the richest parts of a field being always most infected by it. As it is least common in airy situations, thinning and ventilation may be con- sidered as preventives. Liming, the use of salt, and saline manures generally act as prevent- atives. The varieties of mildew are many, the Puccinia graminis being that" affecting wheat and grasses. See TJreio. The eflTects of mildew and bhght have sometimes been averted by lighting fires to windward, so that the smoke swept over the field, and Fis. 2. T T 2 497 MIL MIL also by drawing a rope tliroiigh the field and moving it across the wheat or grain in the morning wiicn the dew was on the plants in dull weather. One of the commonest forms of the white mildew that covers leaves is that of the Aspergillus {Fig. \) : a is the plant enlarged. The mildew of roots, which destroys potatoes, &:c., is usually the Rhizoctonia (Fig. 2). MILE. 1760 yards. The sea mile is l-60th of a degree, or 2025 vards. MILFOIL. Achillea milUfolmm. Yarrow. A common flowering plant in meadows, marking a good soil. MILIARY. Granulated, like many small seeds. MILK. The secretion of the mam- mary glands, but especially that from the cow. Its composition varies somewhat, but averages per cent., of curd or casein, 4-5 parts ; of butter, 3-2 ; milk-sugar, 48 ; saline matters, •60 ; water, 86-9. The butter is held in suspension in the milk, but sep- arates when it is heated or much shaken. The specific gravity of fresh milk is 1 03. The flavour and quality of milk vary much with pas- ture and food ; it is also affected by cleanliness. See Butter, Cheese, Cow. Milk may be kept for a long time sweet if heated in bottles to 180° Fahrenheit and tightly corked while the steam is issuing, and immediately after removing it from the fire. MILK FEVER. Puerperal fever. " Cows in high condition are most sub- ject to this fever. This inflammato- ry disease sometimes appears as ear- ly as two hours after parturition. If fourorfive days have elapsed, the ani- mal may generally be considered safe. On the appearance of the fever, from six to ten quarts of blood should be taken, according to the age and size of the animal. The bowels must be opened, or the disease will run its course ; and purging once established in an early stage, the fever will, in the majority of instances, rapidly sub- side, leaving the strength of the con- stitution untouched." Calomel pur- ges are best in the first stage. MILK CELLARS. Dairy. MILKING. " When you milk, 498 take a vessel of cold water and sponge. Wash the udder and teats clean, dash- ing on the cold water. This will pre- vent the teats from becoming sore, and the udder hot and feverish. Milk with clean hands. The whole busi- ness of milking is frequently conduct- ed in such a slovenly manner that the milk is entirely unfit for food. The cow should be milked while eat- ing her fodder at morning and even- ing. She should always be milked and fed at the same time in the day, and uniformly by the same person. Milk without interruption. Be sure to milk the cow as dry as possible. To be milked by different hands, at different times in the day, in a slow, interrupted manner, and leaving part of the milk in the udder, will ruin the best cow in the world. If the cow have sore teats, foment them before milking with warm w-ater, and after- ward dress them with the following salve : Melt together one oz. of yel- low wax and three oz. of lard, and as these begin to get cool, rub in a quar- ter of an oz. of sugar of lead, and a drachm of finely-pounded aloes." — (Youatt.) MILK SICKNESS. Trembles. A frightful, contagious disease, attack- ing the cattle of certain districts of the Western States, more especially Indiana and Illinois ; one of the in- fected districts lies for 100 miles near the banks of the Wabash. The animals are poisoned by some arti- cle of food or drink ; their breath is foetid, eyes blood-shot, gait stagger- ing and wild ; when driven, they fall into convulsions, and frequently die. The milk, butter, cheese, and meat of such animals are highly poisonous, two or three ounces bringing on the same disease in man and other ani- mals in from six hours to four days. In man it com.mences with foetid breath, general uneasiness, lassitude, loss of nervous power, vomiting fre- quently with blood, loss of appetite, constipation, loss of biliary secre- tion, and, finally, all the symptoms of low typhus fever, with nervous tre- mours and delirium, the brain and me- ninges becoming inflamed : it is very MIL MIL fatal. The cheese and butter of the infected districts are abundantly ex- ported to St. Louis, Louisville, &c., and frequently produce fatal effects. It IS probable that the extensive poi- soning in this city (Xew-York) in the spring of 1840 arose from cheese im- ported thence. The treatment is very doubtful, but should proceed as in typhus fe- vers, by sustaining the strength, and allaying nervous irritability. There seems to be much connex- ion between this peculiar disease and the malignant pustule, which affects cattle in Europe, and occasionally the seaboard states, except only that it is said to be strictly local in places now infested, having been so for 100 years, as known to the settlers, and there is no pustule produced. MILK PARSLEY. Sclinumpalus- trc. A perennial, herbaceous weed, growing in wet places in Europe ; the roots are acrid, and said to serve the Russians for ginger. MILK, SUGAR OF. See Milk. MILK-TREE, COW-TREE. Pa- lo de leche, Galactodcndron duke. A tree of Upper South America (Carac- cas), of the same family as the fig ( Urticacea). The sap obtained by tap- ping is precisely like milk, and very palatable; it contains a creamy matter i like bees" wax, fibrin, sugar, an acid, salts, and water. Other trees about Maracaibo yield good milk, as the Clusea galactodcndron. In the East, at Ceylon, the Tabcrnamontana utilis also yields a good milk. The rnilky juice of most plants is acrid, and oft- en very poisonous. MILK VESSELS. In plants, the anastomosing tubes lying in the bark or near the surface of plants, in which a white turbid fluid is secreted ; they are one of the forms of the vital veins I (latici/erons) of Schahz, the fluid being called the latex. I MILK VETCH. Plants of the genus Astragalus : they are legumi- nous, wholesome weeds. The A. bwlicus is cultivated for its seeds, which resemble cofli'ee. MILK WORT. Plants of the ge- nus Polygula, mostly annuals, with pretty leguminous flowers ; the roots are often medicinal, especially the P. Senega, or snake-root. MILL. A machine in which va- rious substances are crushed or ] ground bv a rotatory motion. See ! Gnst Mill Oil Mill. I MILLEPEDE. The thousand feet ; the centipede. MILLET. Several distinct plants are known under this name, two of which arc much cultivated, viz., the common millet {Paiucum miliaccum), and the doura or Indian millet (Sor- ghum vulgare). Besides these, there is a Polish millet {Digitaria sangui- nalis), German millet {Setaria Ger- manica), and Italian millet {S. Italtca), of which the Polish only is at all cul- tivated now. Common millet rises from three to four feet high, is like a reed, and bears a large loose panicle of seeds hang- ing on one side. " Culture. — This plant will grow upon any soil of tolerable richness, though it does best on a loam. The ground should be prepared as for or- dinary crops. The seed may be sown broad-cast, and covered with the har- row. If sown early, the crop may be gathered in August, though if sown any time before the 25th of June it will come to maturity. If seed is the object, four quarts of seed to the acre will be enough ; but if intended principally for cattle feed, the quan- tity of seed may be increased to eight quarts. Birds are fond of the seed, and devour it as soon as it begins to ripen ; the crop should be, therefore, cut before the whole has matured, and while the straw is green. It may be cut with a sickle, scythe, or cra- dle, and should be housed as soon as it is sufficiently dry. "Product. — The product will be ac- cording to the soil, and will vary from 10 to 30 bushels of seed, and from one to three tons of forage on the acre. It sometimes produces more than a thousand fold return. " Use. — We have found it an excel- lent substitute for corn in fattening hogs, either ground or boiled, and its early maturity renders it particularly 499 iMIN MIS useful for this purpose. It is an ex- cellent food for poultry, pigs, and, if ground, would probably be useful for neat cattle and horses. The straw is eaten freely by cattle, and both the seed and straw abound in nutritious matter." Indian Millet. — This plant very closely resembles broom corn, ex- cept that the seeds are collected to- gether in a bunch at the top of the stalk. It grows from five to seven feet high ; the seeds are round, yel- lowish, and easily thrashed. It re- quires the same management as In- dian corn, but may be sown in much closer drills. It often yields 80 bush- els per acre of seed, besides an abun- dant straw. The grain is good fod- der for horses, cows, pigs, and poul- try, and forms nearly the only bread- stuff of the Arabians. The meal is very much like that of corn. Eight quarts of seed are enough for the acre : it is sown in May on land pre- pared as for corn. MILLET GRASS. Milium. The only species which appears to be cul- tivated is the M. ejjusum ; this is per- ennial, from four to eight feet high, with a loose, spreading panicle : it very much resembles the panic grass- es. If the seed is sown in the fall broad-cast, and raked in, it will ripen in the following July. It is indige- nous. MILL-STONE. See Buhr-slone. Conglomerates, or sandstones, are sometimes used for coarse purposes, but should not be set up for flouring. MILL-STONE GRIT. A geologi- cal formation immediately under the coal, and made of beds of coarse quartzoze sandstone. MILSEY. A sieve in which milk is strained. MILVINES. A family of raptorial birds, of which the kite {Milvus) is a member. MIMUS. The genus of passerine birds, of which the mocking-bird {M. polijglottus) is a species. MINUERERUS SPIRIT. Solu- tion of acetate of ammonia, a febri- fuge. MINERALOGY. The science 500 which has for its object the exam- ination and description of minerals. M 1 N I .M. A measure equal to a drop of water: there are sixty min- ims in a fluid drachm. MINIUM. Red-lead, used in painting. MINT. The genus Mentha, but, especially, the M. viridis, or green mint ; a well-known fragrant peren- nial, of the natural family Labiala, used in juleps, with pease, &c. The M. ■piperita yields the valuable pep- permmt oil. All the mints are creeping-rooted perennials ; they require a rich, moist soil, and, when cultivated for their oil, are grown in beds with trenches be- tween them for irrigation. They are propagated from pieces of stem, set in rows six inches apart each way, in April : the third year gives a full crop, which is continued for five or six seasons. The plants are cut as soon as the flowers expand, and dis- tilled while fresh, with a large quan- tity of water, the essential oil pass- ing over with the steam, and float- ing on the cooled distilled water : the latter forms the best peppermint water. MINUS. Less, distinguished by the mark — , and used in physics to designate quantities below a stand- ard ; thus, all degrees of temperature below zero (0) are minus, and read minus 50, — 30, &c. MIOCENE (from /jeiuv, less, and Kaivoc, recent). The intermediate portion of the tertiary epoch, in which some seventeen per cent, of recent shells are discovered. M I R A G E, FATA MORGANA, LOOMING. An optical delusion, in which ships and objects at sea appear depicted against the clouds. MIRROR. A looking-glass, spec- ulum, or any polished surface, used as a reflector. Mirrors are plane, concave, or burning (magnifying), and convex, or minifying. MISCARRIAGE. See Abortion. MISLETOE. Viscus album, verti' cillatum. Shrubby, parasitical plants, growing occasionally on large trees. Manv fabulous virtues are attribu- MOL MON ted to it ; sheep are said to be very , fond of the leaves. The white ber- j ries make good birdlime, when pre- pared, i MIST. Fog. MITES. Wingless insects of the genus Acariis, inhabiting animal mat- ters in certain stages of decay. Tlie cheese mite is the Acanis domcsticus. MITRAL V.\LVES. The valves of the left ventricle of the heart. MITRE. In building, the junction of two pieces of wood, Sec, by cross fitting. MOCKING-BIRD. A species of thrush. See Mimus. MIXEN. A compost. MOBILITY. Capacity tor move- ment, mobile. MODILLON. An ornament, or scroll, placed at intervals under the corona. MOHAIR. The silky hair of the Angora goat, used for camlets and other costly stuffs. MOLARS, MOLARES (from mola, a mill). The grinding teeth, placed behind the incisors. MOLASSE. A soft, green sand- stone, of the miocene epoch, found in Switzerland MOLASSES. The thick, dark fluid which runs from the Muscovado sugar ; it consists of uncrystallizable sugar, an acid, aromatic bodies, and water : when fermented, it yields rum by distillation. But under this name the refuse of the sugar-house is also sold, a compound which is more correctly called treacle. The inspissated juice of the corn, maple, &.C., is also called molasses by some persons. MOLE. The American mole is the Scalops aquaticus, an animal distinct from the European (Talpa Europea). Moles live in pairs, in rich soils abounding in worms, slugs, and m- sects, upon which they feed ; they do much good in this way, and should not be disturbed unless in great num- bers. They may be destroyed by set- ting traps in their paths ; the trap is no more than a half cylinder of wood made hollow, each end of which should be furnished with a ring con- taining a noose, orloop, of horsehair ; these are loosely fastened in the cen- tre by means of a moveable peg, and the hair stretched above the ground by a bent stick capable of springing up. As the mole passes, he forces the central peg away when half through the trap, and the spring above, acting on the hair, draws it tightly and strangles the animal. MOLE CRICKET. Achcta gryllo- talpa. Earth crab. A kind of crick- et, with a remarkable hand like a mole, by which it burrows in the soil ; it devours the roots of plants, and is often very injurious to meadows : when found, they should be killed. MOLECULE. An atom not ca- pable of being reached by mechani- cal subdivision. MOLE PLOUGH. A plough pro- vided with a deep sharp foot beneath the sole to penetrate the earth. See Draining. MOLE-TREE. Euphorbia lalhjrus. Spurge caper, epurge. A biennial herb, the fruit of which, when half ripe, is pickled for capers. It is an acrid plant, and was supposed to be injurious to moles. MOLLITES (from mollis, soft). A disease of the bones, hoofs, &c., in which they become soft, and often flexible. MOLLUSKS, MOLLUSCA. The animals inhabiting shells, and those of similar conformation, but without that covering : they are of low or- ganization, and cold-blooded. MOLYBDENUM. A rare metal, not used in the arts. MO.MENT, MOMENTUM. The available force of a moving body at any time ; its velocity multiplied into its weight. MONADELPHOUS, MONODEL- PHIA (from /novoc, one, and a6e?.(pia, a fratcrintij). Flowers in which the stamens are united into one mass by their tilaments. MONANDROUS, MONANDRIA (from fiovor, and avrip, male). Plants or flowers having one stamen only. MONAS, plural MONADS. A ge- nus of extremely minute simple poly- gastric infusiorials. 501 MON MOO MON I LI FORM Resembling a siring of beads. MONKSHOOD. Acomtuni napcl- lus. Wolfsbane, aconite. Handsome perennial-rooted plants, witb large blue flowers, inucli cultivated. Tbey are very poisonous and narcotic. An extract of tbe leaves of monkshood is used in medicine. MONO (from fiovo^, one, single). An affix to many compound words. MONOCHROMATIC (from jiovo^, and xP^I^'^1 colour). Having but one colour, incapable of decomposition by the prism. MONOCHLAMYDE.^, MONO- CHLAMYDEOUS (from fiovo<:, and Xkafiv^, a coat). Flowers with only one envelope, or perianth, as the tu- lip, lily. Those furnished with a ca- lyx also, are called diclamydeous. MONOCOTYLEDONS, MONO- COTYLEDONIA (from iiovo^, and KOTvlsduv, lobe). Endbgens. Those plants and trees the seeds of w-hich have but one lobe, as grasses and palms. MONCECIA (from fiovoc, and oikoc, a house). The twenty-first class of Linnaeus ; plants which bear pistillate and staminate flowers, perfectly dis- tinct, but on the same stem, as In- dian corn. MONOGYNTA (from /.lovog, and yvvri, a female). Flowers with one pistil. MONOMERANS (from fiovoc, and (iTjpo^, a limb). A section of the co- leopterous insects, in which the tarsus is supposed to be formed of a single joint. MONOPETALOUS. A corolla, the petals of which cohere into a tube : synpetalous, gamopetalous. MONOPHYLLUS. A calyx with the sepals united. Monoscpalous is used to indicate the same form. MONOSEPALOUS. With the se- pals of the calyx united into one tube. MONSOONS. The periodical trade winds of the Indian Ocean. MONSTROUS PLANTS, MON- STROSITY. Plants which by cul- tivation or otherwise have become changed from their original forms. 502 MONTANT. In building, any up- right piece in framing. M O O N. The common notions of the operation of the moon on changes of weather, &c., have been often and fully proved to be errone- ous : they are altogether destitute of truth. MOONSTONE. Adulana. Sem- itransparent feldspar. MOON TREFOIL. Medicago ar- borea. A species of medic. MOON WORT. Botryclnum fuma- rmdes. An indigenous, unimportant fern. MOOR. " A name given to exten- sive wastes which are covered with heath, and the soil of which consists of poor light earth, mixed generally with a considerable portion of peat. The want of fertility in moors arises chiefly from a deficiency or supera- bundance of moisture, the subsoil be- ing either too porous to retain it, or too impervious to allow it to escape. Both extremes occur in some moors, which are parched up in dry weather, and converted into a dark mud by any continuance of rain. A considerable portion of iron is also generally found in the soil of moors, which is very hurtful to the vegetation of plants, except heath, furze, and other coarse plants, which almost entirely cover the moors. This iron is carried down through the light surface-soil, and, if it meets with a less porous eartli be- low, is frequently deposited in a thin layer, cementing the particles of si- licious sand, which are carried down with it, and forming what is called the hcatk-pan or moor-band. This sub- stance is perfectly impervious to wa- ter, and wherever it exists in a con- tinous state, all attempts at improve- ment are vain, till it is broken through or removed. The roots of trees oc- casionally find a passage through in- terstices or fractures of the pan, and then often grow luxuriantly. But wherever young trees are planted, without the precaution of breaking through the moor-band, they invaria- bly fail, and disai)i)oint the expecta tions of the planter, who, seeing fine, large trees growing around, naturally MOO MOO imagined that the soil was peculiarly fitted for them. If the stump of a large tree, which has been cut down, is grubbed up, pieces of the moor- band may often be seen all around the stem, at a short depth below the surface, so arranged as to show evi- dently that the tap-root, having found an aperture, and extending its fibres downward into a better soil, has, in swelling, broken the pan and pushed it aside. When the moor consists of a loose, peaty earth of little depth in- cumbent on a rock, as is the case in many mountainous countries, no art can fertilize it. In dry weather the whole surface has the appearance of a brown powder like snuf^", which be- comes a spongy peat as soon as it is soaked with rain. The hardiest heaths and mosses alone can bear this alternation ; and where the sub- stratum of rock is not broken into crevices through which the roots pen- etrate, ail vegetation ceases except mosses and lichens. " ^foss land is often confounded with moor ; but it is very distinct in its nature. Moss land is produced by the accumulation of aquatic plants, and its origin is chiefly vegetable. When it has a considerable depth, and its substance has lost all power of vegetation, it forms peat bogs of more or less consistency, as the wa- ter is dramed otf or retained in its pores. In the latter case it appears like a spongy vegetable mass, con- sisting almost entirely of fibres, so interwoven as to form a very light substance, in which water is'easily retained, which keeps up a kind of in- ternal vegetation, by which the quan- tity of the moss is gradually increas- ed. This is the substance which cov- ers the surface of bogs, and where it is of some consistence it allows a passage over them ; but where it is very thin and loose it deceives the eye by an appearance of solidity, like that of a smooth, green pasture, which, however, gives way to the pressure of the foot, and allows it to sink through it with very little resist- ance. The only way to improve moss is to drain it, and then convert the vegetable matter of which it is composed into soil, by means of lime and pressure. The latter is efTccled by putting on a considerable quantity of earth, especially sand and gravel, which, incorporating with the moss; consolidates it, and assists the lime in decomposing the vegetable fibre. After this it becomes extremely fer- tile, producing abundant crops of po- tatoes and oats ; and whenever it has acquired sufiicient solidity by the treading of sheep and cattle, it will produce good crops of wheat, or, if laid down to grass, give abundance of hay and pasture. Trees do not thrive in mossy soil, there being too little solidity for the roots, and the large trunks which are frequently found in bogs must have grown be- fore the moss was formed. This may be easily imagined. A wood laid flat by a storm or hurricane may obstruct the natural flow of the waters, and cause them to accumulate. The pros- trate trees become surrounded by aquatic plants, which spread their fibres and roots freely through the water, and, decaying, make room for others. Thus the trees are gradually covered and buried in the moss till future generations find them, when the moss or bog is explored for fuel or for improvement. The trees which are found buried in mosses frequent- ly show evident signs of having been gradually covered. The upper sur- face is often decayed and uneven, while the lower surface shows that it has remained submerged and pro- tected from the contact and influence of the air, and has thus been preserv- ed from rottins " — {W- L. Rham.) MOOR-BAND PAN. The incrus- tation produced in some ferruginous soils. See Muor. The pan may be calcareous in limestone soils, and when not very hard can be destroy- ed bv the subsoil plough. MOOR GR.\SS. Scsleria dactylo- ides. An unimportant Southern grass. MOOSE. Cervus alecs. The lar- gest of the deer genus. They live in troops in swampy places, and are con- fined to the northern portions of the States, and to Canada. 503 MOU MOR MOOSE EI.M. The red elm. MOOSE WOOD. Acer striatum. The striped maple. Thi.s term is also applied to the Dirca ■paltistns,ox\edi\.\\- er wood. MORAINE. The longitudinal masses of stones and rubbish found at the bases and along the edges ol great glaziers, or in places where they have existed. MOR.^SS. Swampy moor land. MORDANT. A substance which unites chemically with the fibre of wool, cotton, &c., and with the col- ouring matter also, forming with both insoluble compounds. See Cotton Dyemg. Acetate of alumina, alum, solution of tin, and pyrolignite of iron (red liquor) are the most important mordants. MORDELLA. A genus of coleop- terans, now the type of a family, Mar- dellidcp. They are heteronierans, with an elevated and arched body, low head, thorax semicircular, or trape- zoid, elytra very short, pointed at the tips. MOREL. Morchdla esculcnla. Lat- ticed mushroom. An edible mush- room much esteemed in Europe, where it is stuffed with force-meat, and fried for the table. It grows in woods, has a wide, hollow stalk two inches high, with a yellowish or gray- ish ribbed head, of small width, arid two or three inches deep. MOROCCO LEATHER. The true sort is of goat's skins, tanned on the grain side ; but sheep skins are often sold. The skins are first steeped in a fermenting mixture of bran and water for a few days, worked on the horse, steeped twelve hours in fresh water, and rinsed. They are then steeped in lime-pits until the hair can be removed, cleansed, and the sur- face dressed with hard schist to ex- pel the lime. They are then work- ed on the horse-beam, and subjected I afterward to a species of fulling by being agitated by pegs in a revolving | cask with water. The skins are again immersed a night and day in a fermentmg bath, worked, and salted for dyeing. They are first mordanted by solution of tin 504 or alimi, two skins being sowed to- gether to make a bag to hold the fluid, and the colour given by a solution of cochineal, in cream of tartar and wa- ter. MOROXITE. A native phosphate of lime of a mulberry colour. I MOROXYLIC ACID. An acid tound in the bark of the white mul- berry-tree. I MORPHIA. The active narcotic • principle of opium. It is extremely poi- sonous : composition, 72 34 carbon, } 6-36 H . 5 N., 16 3 oxygen.— ([//•£.) MORPHOLOGY (from /iop0;/, \ form, and /.oyor, a discourse). The ' doctrine of the metamorphosis of I)lants, from which it appears that pe- 1 tals, stamens, and carpels are merely modified leaves ; that their position and mode of development are similar with that of leaves. A seed is also analogous to a leaf bud. [ MORTAR. " This is composed of quicklime and sand, reduced to a paste with water. When dry, it be- comes as hard as stone and as dura- ble ; and adhering very strongly to the surface of the stones which it is employed to cement, the whole wall, in fact, becomes nothing else than one single stone. The bricks or stones should be dipped in water before mor- i tar is added, otherwise it does not j adhere to them so perfectly. But this effect is produced very imper- ! fectly unless the mortar be very well I prepared. The lime ought to be pure, i completely free from carbonic acid, i and in the state of a very fine pow- der ; the sand should be free from clay, and partly in the state of fine sand, and partly in that of gravel ; j the water should be pure, and if pre- I viously saturated with lime, so much j the better. The best proportions, ac- i cording to the experiments of Doctor j Higgins, are three parts of fine sand, I four parts of coarse sand, one part of quicklime, recently slacked, and as I little water as possible. The stony j consistence which mortar acquires is ] owing partly to the absorption of car- I bonic acid, but principally to the com- ■ bination of part of the water with the , lime. This last circumstance is the MOR reason that, if to common mortar one j fourth part of lime, reduced to pow- der without being slacked, be added, I the mortar, when dry, acquires much greater solidity than it otherwise would do. This was first proposed by Loriot ; and afterward Morveau found the following proportions to an- swer best ; Paris. Fine s.ind 3 Cement of well-baked bricks .... 3 Slacked lime 2 Unslacked lime _2 10 The same advantages may be ob- tained by using as little water as pos- sible in slacking the lime. Higgins found that the addition of burned bones, in the proportion of not more than one fifth of the lime employed, improved mortar by giving it tenaci- tv, and rendered it less apf to crack." ' M O R T A R, H Y D R AU L I C. " When a little clay is added to mor- tar, it acquires the important property of hardening under water, so that it may be employed by the farmer in places whicii are constantly exposed to the action of water. Limestone is found not unfrcquently mixed with clay; and in that case it becomes brown by calcination, instead of white. These native limestones are employ- ed for making leater mortar ; but good water mortar may be made by tlie followiuL^ process : Mix together four parts of blue clay, six parts of black oxide of manganese, and 90 parts of limestone, all in powder ; calcine this mixture to expel the car- bonic acid ; mix it with 60 parts of sand, and form it into a mortar with a sufficient quantity of water. The best mortar for resisting water is made by mixing lime with puzzolano, a volcanic sand brought from Italy. Morveau informs us that basalt, which is very common, may be substituted for puzzolano. It must be heated in a furnace, thrown while red-hot into water, and then passed through a MORTIFICATION. Gangrene ; the death of a part of the body. When it occurs in the limbs, a distinct line of separation of a red colour may he I' r MOS seen between the mortified and living parts ; the limb should be removed as soon as possible above the healthy part. Mortification of internal or- gans, when extensive, is necessarily fatal ; when it comes on, there is great loss of strength, freedom from pain, usually a disagreeable or gan- grenous odour, delirium, cold sweats, and death. The lungs are most sub- ject to gangrene, as a consequence of inflammation. Sloughs and spha- celus are small portions of gangrenous flesh removed from wounds. MORTISE. Tiie union of two pie- ces of wood or other substance, by introducing one into a hole made in the other : the former is called the tenon. MORUS. The generic name of the mulberry, now often applied to the Chinese, or M. muUicauUs. MOSAIC WORK. Inlaying pave- ments, walls, &c., with' small dies of different shapes, colours, and mate- rials, more especially to represent historical subjects. MOSSES. Musci. In common language, any minute, small-leaved, cryptogamic plants. Thus, club-moss is a lycopodium ; Iceland and rein- deer mosses are lichens, and the nu- merous species of Jungermannia are all comprehended under the same term ; but in systematical botany, no plants are considered mosses ex- cept such as belong to the natural or- der BniacecE or Musci. Such plants are sitri pie-leaved, without spiral ves- sels or stomata ; with a distinct ax- is of growth, and with the sporules, or reproductive matter, enclosed in cases, called sporangia or thecae, cov- ered by a cap or calyptra ; they have cases, called staminidia, containing I powdery matter. None of the moss- i es are of any known use, except for the purpose of packing plants, and surrounding their roots when they are sent to a distance. MOSS LANDS, or MOSSES. See Moor. MOSS IN PASTURES. See Mead- owx. Scarifying and manuring with ashes form the most ready method of treatinff Uu* defect. 505 MOT MUU MOTH. The perfect insect of an extensive class of lepidoineroiis in- sects, furnished with scaly wings. The houschuld nuisances known un- der this name are usually of the tribe tineans ( Tineada). The clothes moth is the Tinea vcslianclla; the carpet moth, T. tapetzella; the fur moth, T. jiellionella. They lay their eggs in the spring, and the moth dies immediately after ; their eggs are hatclied in 15 days ; the white caterpillars begin at once to feed on the fabric, covering them- selves with fragments of its texture, which they mould into a tube. With these protections they move about all the summer; in the autumn they fix their habitation, remain torpid in the winter, change to crysalids in spring, and some twenty days after, in May and June, come cut as moths to lay their eggs in the evenings. Preventives^ — In spring bring out all the clothing, feathers, &c., sub- ject to their ravages, expose them to the sun for some hours, taking care to brush and shake them thoroughly ; by this means the insects are dis- lodged. When they are in the crev- ices of walls, &c., all suspected pla- ces should be reached with spirits of turpentine or tobacco smoke. There should be placed in clothes-drawers camphor, tobacco leaves, pennyroyal, and lavender ; it is found, also, that cedar wood is offensive to moths. Where there is no cause against it, substances infested may be dipped in boiling water, or a solution of corro- sive sublimato, "which is a violent poi- son. The Tinea granella sometimes at- tacks stored wheat and other grains, but they are destroyed by kiln-drying at 180° Fahrenheit. MOTHER-W^\TER. In chemis- try, the solution from which crj'stals have been obtained, and which furnish a second supply when evaporated. MOTION. " In mechanical philos- ophy, motion is the change of place ; that is, of the part of space which the body occupies, or in which it is extended. Motion is real or absolute when the moving body changes its 506 place in absolute space ; it is relative when the body changes its place only with relation to surrounding bodies; and it is apparent when the body changes its situation with respect to other bodies that appear to us to be at rest. All the phenomena of mo- tion are derived by mathematical de- ductions from the three I'oUowing laws of motion of Newton : " 1 . A body must continue forever in a state of rest, or of uniform motion in a straight line, if it be not disturbed by the action of an external cause. " 2. Every change of motion pro- duced by any external force is pro- portional to the force impressed, and in the direction of the straight line in which the force acts. "3. Action and reaction are equal, and in contrary directions ; that is, equal and contrary changes of mo- tion are produced on bodies which mutually act on each other." MOTOR. Producing motion. MOTTLED. Maculalus. Stained with coloured blotches or dots MOULD. Finely divided soil, rich in vegetable matter : it is to be dis- tinguished from decayed leaves, &c., which constitute vegetable mould or humus. M O U L D-B 0 A R D. The large curved side of a plough, which turns the furrow slice. MOULDEB.ERT, MOLLEBART. A Flemish levelling machine, figured in the article Barren Lands. MOULDINESS, MOULD, MII^ DEW. Minute cryptogamic plants, of a grayish aspect usually, but of all colours, which appear upon damp linen, cotton, and vegetable substan- ces, as bread ; they belong to the genera Aspergillus, Mucor. and other mucedines, and are to be avoided only by dryness, and proper exposure to the sun and dry air. The genera which appear on plants, as the hop, pea, &c., are very numerous. M O U L D 1 N G. The curved or straight lines, or fillets, used in archi- tecture, as decorations, or members of the common orders. MOULTING. Change of plumage. It takes place annually for the entire MOW plumage, and also partially whrre feathers of new colours are produced. MOUNTAIN ASH. Pyms aucu- partd. Rowan-tree. A handsome ex- otic shrubbery-tree, with beautiful hunches of red berries, which are oc- casionally prepared by soaking in wa- ter, and preserved as a sweetmeat. MOUNTAIN LAUREL. Kalmia lalifolia. A handsome shrubbery plant ; the flowers are poisonous. It sometimes grows to 15 or 20 feet. MOUNTAIN LIMESTONE. The strata of this material immediately below the coal measures. MOUNTAIN MAHOGANY. Be- lula Icnta. The black birch. MOUNTAIN RICE. Oryzopsisas- perifolia. A perennial, native of the South ; culm almost naked, leaves rigid, erect, and sharp at the point ; flowers in a panicle ; height IS inch- es : flowers in May. MOURAT. A name given to the brown wool of some sheep. MOUSE. Several species of the genus ^[us, of the family Rodenlia. They are the food of cats, the terrier family of dogs, hedgehogs, snakes, and owls. Mice not only destroy the products of the farm, but, when they are shut out by well-made granaries, gnaw the trunks and roots of trees, doing much mischief to the orchard. See Field Mice. Numerous common traps are contrived for their capture. The carbonate of barytes is recom- mended in the Mark Lane Express as a poison in the place of arsenic ; a drachm should be mixed in the food for each mouse, which should also be flavoured with oil of anise seed to at- tract them. The removal of grain stacks is a good occasion to destroy mice and rats : let the stack be sur- rounded at four feet by a few stakes, some four feet high ; stretch around these either hurdles or a coarse can- vass, so that the vermin cannot es- cape underneath ; as the grain is re- moved, they will attempt to run away, and may be killed by sticks within the enclosure. M 0 W. The mass of hay, straw, grain, &c., put up to dry and be pre- served. MUC MOW-BURNED. Injured by fer- mentation in the mow. Fodder, when too green, heats rapidly, becomes black, and acquires a bituminous taste ; this is disagreeable, and some- times injurious to cattle. MOWING. The operation of cut- ting down grass or other crops with a scythe. The instruments used are the common scythe, the cradle- scythe where grain is cut, and the Hainhault scythe and hook, which answers for heavy crops. The op- eration is extremely fatiguing, and requires great strength and practice from youth, as the body is swung round in a very unusual manner. MOWING MACHINES. See Reaping Machines. MOXA. A conical mass of calico or linen, rolled tightly, and with a base of half an inch or more ; used to produce a sore on the skin in cer- tain diseases. The moxa, being pla- ced on the part selected, is set oa fire at the upper part, and, burning slowly downward, acts as an actual cautery. The sore is kept open by being dressed with basilicon, savin, and irritating ointments, and serves as an issue. MOYA. Mud poured out by vol- canoes. MUCIC ACID. An acid produced by the action of nitric acid on gum and sugar of milk. It is a white, crystalline powder, feebly acid, solu- ble in six parts boilmg water, and insoluble in alcohol. It is bibasic. Formula, C12 Hs Om -f- 2 HO. It was formerly called saccholactic acid. Mucic acid is converted into the py- romucic by dry distillation. Cm H3 O5 -j- HO. Both these acids form chlo- ro compounds with chlorine. MUCIL.\GE. A thick solution of gimi in w^ater. The ropy fluids ex- tracted from certain plants by pres- sure are also called mucilage. MUCIVORA. A family of dipte- rous insects, which feed on the juices of plants and decaying matters. MUCK. A vulgar name for peat, marsh mud, and decaying vegetable matter generallv. MUCOUS MEMBRANE. The 507 MUL MUL membrane which lines the mouth, nostrils, exterior of tlie eyes, lungs, stomach, intestines, bladder, and uri- nary apparatus. It secretes an ani- mal fluid, uuiciis, by which it is moist- ened and [)r()tectcd from tlie contact of air and other substances. Irrita- tions and inflammations are very common, and do not extend so rap- idly as in otber membranes. They are usually subdued by bleeding, ca- thartics ; or special medicines, when the lungs or urinary membrane is at- tacked. MUCIIONATE. In botany, a leaf or other organ, having a rounded ex- tremity, tipped with a sharp point or prickle. MUCUS. The viscid, ropy secre- tion of the mucous membrane. It contains five per cent, solid matter (albumen), and is azotized. MUD. The fine particles of earth and organic matters suspended in rivers, &c., and deposited by subsi- dence. When mellowed by exposure to frost, and composted with one bushel of lime to tbe cubic yard, it makes a good amendment to loose, thin soils, destitute of humus. MUD WALLS. See Cottages. MUDAR. Calotropis giganica. An asclepiadeous plant, used medi- cinally in scrofula in the East. MUFF L E. A serai-cylindrical vessel of earthen-ware, capable of re- sisting a high temperature, in which crucibles are placed in assaying, and by which means they are exposed to a great heat without coming in con- tact with the fuel. The upper, curv- ed side, is usually cut into slits, to allow the passage of reflected heat. MUGWORT. Artemisia xndgaris. A kind of wormwood. It is used in decoction, as a weak stomachic bit- ter. MULBERRY. The genus Morus. They prefer a moist, deep, loamy soil, and good exposure. The mulberries are readily propagated by layers and cuttings put down in spring. The black fruit {M. nigra) mulberry grows to a large size. The fruit is rather sickly, and used as a sirup in medi- cine. There is a red variety. The ri08 wood is yellow, and tolerably hard ; it is used in carving and turning. The bark makes strong ropes, when separated by steeping in water and twisted. A common wine is made from mulberries in some parts of Eu- rope. The bark of the root is a ver- mifuge and cathartic. The wild mulberry {Mortis rubra) of the United States yields smaller and pleasant fruit. The M. tarlanca of the north of Europe yields an in- sipid fruit, which is, however, pre- served, dried, and made into a wine and spirit. The 31. tinctoria, or yellow mulber- ry, yields the fustic of commerce. See Fustic. The white Italian mulberry {M. alba) is a small tree of 15 to 20 feet, and extensively cultivated in France and Italy as food for silk-worms. This tree has been much developed and improved. From it the choice Moretta, Provence, and Lombardy mulberries, for silk culture, have been obtained. The multicaulis, Broussa, and Canton, with the hybrid multi- caulis, are most suitable for silk cul- ture in the United States, especially the last, which can bo cut down to the roots annually, and thus kept per- fectly free of frost, for all the mul- berries are tender with respect to climate. The Broussa and white yield the earliest foliage, but that of the latter is too small. The paper mulberry {Broussonetia papyrifcra) is a tree of some 20 feet, cultivated, in China and .Japan, for the paper which is made from the bark of the young shoots. The bark is steeped in water, then boiled, washed, and beaten into a pulp ; this pulp, being put into water, separates like grains of meal ; to this a miTci- lage from rice and the root of the manihot is added, to give it consist- ence ; it is then spread, pressed, and dried. The juice of the tree also furnishes a glutinous varnish, used in gilding. The inner bark of the same tree supplies the Otaheitans with a white cloth. The muUicau- lis and other varieties, treated in the same way, make a coarse paper ; the MUL MUR the pulp is best prepared by steam- ing. MULBERRY CALCULUS. A stone of the bladder of the colour and appearance of the mulberry fruit, and consisting of oxalate of linie. It is uncommon. MULCH. Straw or litter half rot- ted. Shrubs surrounded with it are said to be mulched. MULE. "The well-known off- spring of the ass and the mare, or of the she ass and the horse. In the latter case, the produce is called a jennet, and is much less hardy, and therefore rarely bred. The term mule is generally applied, in the ani- mal creation, in the same sense with hybrid in the vegetable world, signi- fying tiie intermixture of two distinct species. Mules are very hardy ani- mals, and therefore much used in warm climates, where they are pre- ferred to horses, either for the pur- poses of draught or carriage. No animal is more sure-footed or more hardy ; but the pace of the mule is disagreeable to those unaccustomed to its action. The diseases to which the mule is liable are few. He at- tains double the age of the horse, and is much more easily maintained. The mules of the South of Europe are frequently very fine animals, 16 or 17 hands in height, active, hand- some, and peculiarly patient of la- ^ hour, but very inferior in beauty to the horse, particularly about the head and tail. The importation of Span- ish jacks has tended greatly to im- prove mules, many of which, when bred with care, are sufficiently thick- set and heavy for all those purposes in which our largest draught-horses are employed. I "To have large and handsome I nmles, the mare should be of a large breed, well proportioned, with rather small limbs, a moderate-sized head, and a good forehead ; and the ass I should be of the large Spanish breed." I They are incapable of propagation. I MULING. Hvbridizmg. ^ee Hy- i brid. ' j MULLEIN. Verhascum thapsus. A common, biennial, large weed, with ] U u 2 yellow flowers. They are readily overcome by cultivation, and are usu- ally seen only on neglected fields. There are other species of Verbas- ciim, but they arc unimportant weeds. MULLION. The upright post or bar dividing two lights in a window. MULTIARTICULATE. A term applied, in natural history, to the an- tenna;, legs, &c., of animals or in- sects which have many joints. MULTIFID. Divided into many segments. MULTILOCULAR. Having many compartments or chambers. MUMPS. An irritation of the pa- rotid and neighbouring glands, at- tended with much swelling. MUNJEET. A kind of madder cultivated in the East. — (Urc). ML'KEXIDE. A beautiful red prod- uct of the decomposition of uric acid by nitric acid. Murexan is formed by dissolving murexide in solution of caustic potass. MURIACITE. A kind of sulphate of lime, containing common salt. MURIATES. Salts containing chlorine, more properly called chlo- rides ; muriate of soda is common salt. MURIATIC ACID, SPIRITS OF SALT, HYDROCHLORIC ACID, MARINE ACID. The sub- stance obtained in commerce is a so- lution of the true gaseous acid ; it is of a yellowish colour from impurities, and at specific gravity 1-15 contains 30 per cent, of real acid : this fluid fumes, possesses a disagreeable smell, and is highly caustic ; it decomposes carbonates rapidly, and unites with most mineral oxides. The composi- tion of pure hydrochloric acid is 1 equivalent chlorine with 1 hydrogen ; its combining number is, therefore, 36 47 : it is procu^^d by distilling common salt with sulphuric acid in an earthen-ware apparatus, and re- ceiving the vapour i.i water. Muriatic acid forms soluble com- pounds with many oxides, and is iience extensively u.sed as a solvent in chemistry ; the pure acid should be colourless and yii.'ld no precipitate with solution of barytes. The pres- ence of muriatic acid and chlorine is 509 ML'S MUS detected by the peculiar curdy pre- cipitate they yield with nitrate of sil- ver, which is soluble while I'resh in ammonia, but blackens by exposure to light. A\'hen muriatic acid acts on a me- tallic oxide, there results a chloride of the metal for the most part, the hy- drogen of the acid and oxygen of the oxide forming water. MURICATE. Thorny. In zoolo- gy, a surface armed with short conical eminences, having a sharp apex. MURID.E. A famUy of rodents, of which the mouse is a type. MURRAIN. " A contagious, ma- lignant epidemic, which prevails in hot, dry seasons among cattle, carry- ing off numbers. It once used to sweep off the horned stock of whole districts. It principally appears in marshy and woody districts, or where draining has been neglected, or the cattle have been exposed and half starved. The disease is known by the animals hanging down their heads, which are swollen, by short and hot breathing, cough, palpitation of the heart, staggering, an abundant secretion of viscid matter in the eyes, rattling in the throat, and a slimy tongue. The early stage of murrain is one of fever, and the treatment should correspond with this : bleed- ing and small doses of purgative med- icine will be serviceable. The pecu- liar foetid diarrhoea must be met with astringents, mingled also with vege- table tonics. In combating the pus- tular and gangrenous stage, the chlo- ride of lime will be the best external application ; while a little of it, ad- ministered with the other medicines inwardly, may possibly lessen the tendency to general decomposition. Above all, the infected animal should be immediately removed from the sound ones." — {Youatt on Cattle.) MUSACE^. A small family of tropical plants, resembling the ma- rantaceae, and including the plantain (Musa sapientum) and banana {M. par- I adisiaca), which, together, yield the , greater part of the nourishment of j tropical America. The leaves are i also used for thatch, and the fibres of j 510 the stem for cordage. The curious flowering plants called strelitzias are of this family, MUSCHEL-KALK. Shell lime- stone, the strata belonging to the new red sandstone series. MUSCI. See Mosses. MUSCICAPA. Agenus ofdenti- rostral passerine birds ; they live on insects and small birds. MUSCID.E. A family of dipterous insects, resemblmg the fly (musca). MUSCLE. Fleshy fibres, suscep- tible of contraction and relaxation, and by which the phenomena of mo- tion in animals takes place. They are voluntary, or under the influence of the will, and involuntary, as the heart, the muscles of the intestines, &c. They are of a red colour when filled with blood-vessels, but are nat- urally white, and consist of fibrine, surrounded by cellular tissue, and supplied with nerves, &c. The lean of meats consists of mus- cular fibre mostly ; it contains about 23 per cent, solid matter, the rest being water. The solid consists of 51 8 carbon, If) hydrogen, 150 nitrogen, 21-3 oxygen, with sulphur and phos- phorus, and 2 3 ashes per cent. It is one of the most nutritious aliments. MUSCOVADO. The brown moist sugar as separated from the mo- lasses. MUSHROOM. A term commonly used to designate the tribe of fungi, toadstools. More correctly, the Agar- icus cainpestris, a mushroom w'iih a white smooth cap, with flesh-colour- ed gills, a pleasant odour, growing in fertile meadows during the autumnal months, and collected as a delicacy, and for the manufacture of catsup. Mushrooms are propagated from spawn, which is kept by the seeds- men, or it may be collected in the fall in those places where the plants abound ; it resembles pieces of thread, and is imbedded in earth or dung. When kept quite dry, the spawn will retain its germinating power for three or four years. The following is chief- ly from Loudon and Bridgeman : " A mushroom bed is simply a heap of animal dung and earth, so tern- MUSHROOM. pered as to be capable of producing and preserving spawn ; but, in order to have fruitful spawn at all times, it should be so formed as to be always at command. To this end, a quan- tity of fresh horse droppings, mixed with short litter, should be collected ; add to this one third of cow dung, and a small portion of good earth, to cement it together ; mash the whole into a thin compost, Hke grafting clay ; then form it in the shape of bricks, which being done, set them on edge, and frequently turn them until half dry ; then, with a dibble, make one or two holes in each brick, and insert in each hole a piece of spawn the size of an egg : the bricks should then be laid where they can dry grad- ually. When dry, lay dry horse dung on a level floor, six or eight inches thick ; on this pile the bricks, the spawn side uppermost. When the pile is snugly formed, cover it with a small portion of fresh warm horse dung, sufficient in quantity to produce a gentle glow through the whole, \^'hen the spawn has spread itself through every part of the bricks the process is ended, and they may be laid up in any dry place for use. Mushroom spawn, made according to this receipt, will preserve its vegeta- ting powers for many years, if well dried before it is laid up ; if moist, it will grow, and soon exhaust itself. " Mushroom beds are often formed in ridges in the open air, and covered with litter and mats, so as to prevent heavy rains exciting fermentation ; and sometimes in ridges of the same sort undercover, as in the open sheds of hot-houses. They are also made in close sheds behind hot-houses, or in houses built on purpose, called mush- room-houses. A moderately warm, light cellar is peculiarly suited for the purpose in the winter season, as no fire is necessary, and but little water, the application of which frequently proves injurious, when not judicious- ly managed. Mushrooms may also be raised in pots, boxes, hampers, &c., placed in warm situations, in old beds, in pits with glazed frames, and in dark frames or pits. " The general way of making mush- room beds is to prepare a body of stable dung, moderately fermented, about a yard in thickness, more or less, according to the size and situa- tion in which the bed is to be formed ; when the strotig heat has subsided, an inch of good mould may be laid over it, and the spawn planted there- in in rows five or six inches apart ; after this is done, another layer of mould, an inch thick, may be added, and then a coat of straw. Beds well constructed will produce mushrooms in five or six weeks, and will con- tinue to produce for several months, if care be taken in gathering not to destroy the young ones. As mush- rooms are gathered, from time to time, the straw should be spread carefully over the bed. " Beds made in a convenient place, where there is space all around, may be formed so as to make four sloping surfaces, similar to the roof of a house ; this, by being spawned on the four sides, will yield abundantly. The celebrated Mr. Nichol makes his beds without spawn. " After having laid a floor of ashes, stones, chips, gravel, or brickbats, so as to keep the bed quite dry and free from under damp, lay a course of horse droppings, six inches thick. These should be new from the sta- bles, and must not be broken, and the drier the better. They may be col- lected every day until the whole floor or sole be covered to the above thick- ness ; but they must not be allowed to ferment or heat. In the whole process of making up, the bed should be as much exposed to the air as pos- sible ; and it should be carefully de- fended from wet if out of doors. A\'hen this course is quite dry, and judged to be past a state of ferment- ation, cover it to the thickness of two inches with light, dry eartii ; if sandy, so much the better. It is im- material whether it be rich or not, the only use of earth here being for spawn to run and mass in. Now lay another course of droppings, and earth them over as above, when past a state of fermentation : then a third 511 MUS MI'S I'ourse, which, in likft manner, cartli ail over. Tiiis finishes the bed, which will be a very strong and pro- ductive one if properly managed af- terward. " Observe that, in forming the bed, it should be a little rounded, in order that the centre may not be more wet or moist than the sides. This may be done in forming the sole or floor at first, and the bed would then be of equal strength in all parts. If it be made up against a wall in a cellar, stable, or shed, it may have a slope of a few inches from the back to the front, less or more, according to its breadth. I have sometimes been con- tented with two courses, as above, in- stead of three; and often, when ma- terials were scarce, have made them up slighter, thus : three four-inch courses of droppings, with one inch of earth between each, and a two- inch covering at top. Such a bed as this I have had produce for ten or twelve months together ; but very much depends on the state of the ma- terials, on the care taken in making it up, and also on the after manage- ment. " The droppings of hard-fed horses only are useful. Those of horses kept on green food will, of them- selves, produce few or no mush- rooms. I have made up beds from farm horses, fed partly on hard and partly on green food, and from car- riage or saddle horses, fed entirely on corn and hay ; treated them in the same way in every respect, and have found, not once, but always, those made from the latter most produc- tive. Droppings from hard-fed horses may be procured at the public stables in towns, or at inns in the country, any time of the year ; and if the sup- ply be plentiful, a bed of considerable dimensions may be made and finish- ed within five or six weeks. In as many more weeks, if in a stable or dry cellar, or a flued shed, it vvdl be- gin to produce, and often sooner ; but if the situation of the bed be cold, it will sometimes be two or three months in producing mushrooms. " It may be necessary to state, far- 512 thnr, that e.vtremes of heat, cold, drought, and moisture should be avoided iii the cultivation of mush- rooms. If the temperature keeps up to 50^ in the winter, the beds will be safe, and the heat in the beds may rise to GO^, or even 70°, without inju- ry. Air, also, must be admitted in proportion to the heat, and GO' should be aimed at as a medium tempera- ture. Water, when given a little at a time, is better than too much at once, after the spawn has begun to spread, and the water for this pur- pose should always be made blood- warm. A light covering of straw may be used to preserve moisture on the surface ; and if the beds are made in open frames, or otherwise subject to exposure, the straw may be laid thicker than on beds made in a cellar. " Should beds fail in producing mushrooms after having been kept over hot or wet, it may be inferred that the spawn is injured or destroy- ed ; but if, on the contrary, a bed that has been kept moderately warm and dry should happen to be unpro- ductive, such bed may be well replen- ished with warm water, and a coat of warm dung may be laid over the whole. If this does not enliven the bed after having lain a month, take off the earth, and if, on examination, there is no appearance of spawn, the whole may be destroyed ; but if, on the contrary, the bed should contain spawn, it may be renovated by cov- ering it again, especially if any small tubercles be discernible ; if the heat should have declined, the spawn may be taken out and used in a fresh bed. If beds be formed in hot-bed frames under glass, some mats or straw must be laid over the glass to break off the intense heat of the sun." If any accidents arise from eating improper mushrooms, vomiting, by means of a mixture of salt and wa- ter, should be encouraged. M U S K M E L O N. The common yellow melons, of little flavour, and unworthy of cultivation. See Melon. M U S Q U I T O, MOSQUITO. In- sects of the genus Culex, armed with a sharp proboscis, by which they pierce MIS MIT the skin. They abound in damp pla- ces. MUST. The fresh juice of the grape before fermentation. Other juices capable of fermentation. -MUSTARD. Two species are cul- tivated, both annuals ; the Sinapis alba (a), for salad, oil, as an jngredi- ent in pickles and medicine ; and S. nigra (b), or black mustard, for the condiment known by that name. For salad, the seeds are sown very thick in rows of two or three inches wide, and the crop cut while in the second leaf It grows up in a few days, and may be sown any time during the season, if well watered and sheltered from the hot sun. For a lield crop the soil should be fine, rich, and loamy, deeply plough- ed, rather moist and light than oth- erwise. The seed is sown thinly, broadcast, in April or May : two to three gallons are used per acre. The plants are hoed in the fourth leaf, and, to keep down weeds, thinned to eight or twelve inches apart, and col- lected as soon as the pods have changed from green. It may be sown jn drills two feet apart, and twelve inches in the row. It must be well dried before thrashing, which is done b}' a flail. It ought not to be exposed to rains. A good crop is twenty-four to thirty-two bushels per acre, which will bring from S70 to SIOO, at eight cents the pound for seed. In the ■ manufacture of mustard the white and black seeds are combined, al- though tiie black is best ; they are pressed between rollers, and ground in a mill set apart for the purpose, and sifted and screened as fine flour. : The pungency of mustard, by which it raises blisters on the skin, is due j to a volatile oil containing sulphur, I which is not originally present in the : flour, but results from the action of i the moistened emulsin {myrosyne) of the seeds upon a peculiar acid present, to which the name of my- ronic acid has been given. The se- cret of making good flour, therefore, consists of keeping the whole perfect- ly dry from the seeds to the lime of sale, otherwise the changes which produce the active principle will have taken place before it is wanted. Vin- egar diminishes this change, and should not be used with mustard : te- pid water is the proper fluid to mix up the condiment, or make the irrita- ting poultice. The seeds of many cruciferous plants are occasionally substituted for the true mustard. The white mustard yields a bland oil in large quantity, from twenty-five to thirty per cent, by expression. The cake is employed as a good manure. The black species is also sown in borders around seed beds, to protect them from the black flies (haltka). MUSTELLA. The genus contain- ing the weasel and other vermin quadrupeds. MUTAGE. A process to stop the fermentation of must. It is practised either by diffusing sulphurous acid in the cask into which the liquor is rack- ed by burning sulphur matches, or by adding a little sulphite of lime to the must : the latter is the best. M U T I C U S. Beardless, without awns, or arista. MUTTON. The flesh of the sheep. The best meat is that from wethers three to five years old, of the South Down or improved Leicester breed. The spayed ewe five years old is also said to make equally good m.eat. The offal of a well-made animal with fine bone should not exceed one third of the live weight. 513 nm;v NAP MUZZLE. The nose of an animal. A kind of halter fastened over the nose to prevent an animal from biting. Muzzle of a plough is the end of the beam to which the clevis is attached. MYCELLA. The young, floccu- lent filaments of fungi. MYOLOGY (from fzvuv, a muscle, and ?Myor, a discnvrse). An account of the muscles of the body. MYOPS. Shortsightedness. MYRIAMETER. Ten thousand metres, equal to two leagues. MYRICIN. That portion of wax which is insoluble in alcohol. MYRISTICACE.i:. A family of tropical trees, exogens, containing the nutmeg. They are nearly allied to the laurels. MYRONIC ACID, MYRON- ATES. An acid existing in crucif- erous seeds, and containing sulphur. MYROBALANS. A bitter, aus- tere fruit, used in India in calico dye- ing and medicine. MYROSYNE. A substance re- sembling emulsin, or caseum, in mus- tard seeds. MYRRH. An odoriferous gum resin imported from the East, and supposed to be the product of a spe- cies of Amyris. Sweet cicely is some- times called by this name. MYRTACE.E. A family of small trees and shrubs, particularly devel- oped in tropical climates, and yield- ing the pimento, cloves, guava, caje- put, and other aromatic products. MYRTLE. Myrtus communis. An evergreen, fragrant bush with white flowers. It is a Southern plant, and requires protection from frosts. MYRTLE BILBERRY. The whortleberry. MYRTLE, DUTCH, or SWEET GALE. Myricagale. A sweet-scent- ed, swamp shrub, three or four feet high, bearing waxy berries. N. NACREOUS. Reflecting irides- cent light, like pearl. NACRITE. A pearly mineral. Silicate of alumina and potash N ^E V U S. A natural mark or blotch on the skin. 614 \AG. a small horse. NAILS. The horny extremities of tlie skin, modified into claws, tal- ons, hoofs, &ic. They are of the same composition as hair, and yield an equally valuable manure. 100 lbs., during decomposition, yield 20 lbs. of ammonia. Tliey are best in com- posts, at the rate of 300 to 400 lbs. to the acre, and show their efl^ects for several years. The composition of horn gives that of nails, hoofs, &c., 52 carbon, 6-7 hydrogen, 173 nitrogen, 24 oxygen and sulphur, with less than one per cent, ashes, in 100 parts. All these textures are used m the manufacture of glue. NAKED. In botany, without the customary covermg, as a stem with- out leaves, corolla without calyx, &c. NAKED DISEASE, PELT ROT, HUNGER ROT. A disease of sheep poorly kept, in which the wool, and sometimes the horns and hoofs, drop off. It is to be remedied, if taken m time, by shelter and good food in suf- ficient quantity. NAKED FLOORING. The tim- ber-work of the floor. NANKIN, NANKEEN. A buff colour. Calico may be dyed of this colour by the followmg means : Take 300 lbs. of yarn, scour and boil in pure water, wince the hanks in an alum bath containing 2 lbs. of alum to 96 gallons of water at 165^ Fahr. ; drain, expose to the air, rinse in pure wa- ter, and wring. Boil 40 lbs. of oak bark, contained in a canvass bag, for two hours, in 100 gallons of water; wince the cotton through the boiling bath a quarter of an hour ; while it is draining above the bath, add 28 ounces of alum ; and, when it is dissolved, wince through again for a quarter of an hour ; drain, wring, and expose to the air. It is now of a yellowish col- our. Make a clear liniewater bath of about 150 gallons, or a weak soda lye ; dip the hanks, without washing, into it rapidly three times ; then move each hank separately in the bath until it is of the proper colour ; squeeze, rinse, and air them, and, finally, brighten by passing them through a weak solution of tin. NAT NEA NAPHTHA. A highly-inflammalile fluid, of a peculiar odour, sp. gr. 0 75, which exudes from tlie earth in some places. A similar fluid is distilled from wood tar, and called wood naph- tl a. It is used as a solvent of India rubber. NAPHTHALINE. A white, crys- talline, volatile product of the de- structive distillation of pit coal. Naphthalic acid, naphthalamide, &c., are derivatives. NAPIFORM. Turnip-shaped. NARCEIA. A vegetable alkaloid from opium, producing salts of a blue colour. Little is known concerning its effects. NARCISSUS. Ornamental bul- bous flowers. NARCOTICS. Anodynes. Drugs which produce sleep, drowsiness, and allay pain. Opium, henbane, tobac- co, camphor, stramonium, &.C., are of this kind. NARCOTINE. A vegetable alka- loid existing in opium, to which its stimulating effects is due. NARES. The nostrils. NASCENT. In the act of being produced or evolved. A chemical phrase given to the evolution of gas- es from fluids, at which time they are more fitted to unite with other bodies. Hydrogen, nitrogen, and oth- er gases, in the aeriform state, com- bine only slowly with substances, but when nascent enter readily into union. NASTURTIUM. Cress, Indian. NASTJTA (from nasus, the nose). A prolongation of the muzzle into the form of a nose. NATANS, NATANT, NAYANT. Floating or swimming. NATATORY. In zoology, when the feet or tail are provided with a membrane or hairs to repel or dis- place water, and buoy up the insect or animal. NATRIUM. Sodium. See Soda. NATROLITE. A fibrous, yellow- ish mineral. Silicate of alumina and soda. NATRON. Soda. Impure, native sesquicarbonate of soda, found in Egypt, Fezzan, Tartary, Hindostan, in Mexico near Zacatecas, and in Co- lunihia forty-eijrht miles from Merida. That of Fezzan is called Trona, and the Columbian Urao. All these lo- calities are cither in lakes or on the sites of ancient lakes. Egyptian na- tron consists of 22 44 carbonate of soda, 18 35 sulphate of soda, 38.64 common salt, 6 0 insoluble matter, and 14 0 water : trona, of 65 75 car- bonate, 7 65 sulphate, 2 63 salt, 24 water, 1 insoluble matter. NATURAL HISTORY. A de- scription of natural objects, as ani- mals, plants, insects, fishes, miner- als, fossils. NATURAL ORDERS OF PLANTS. Natural system of Jussieu. Groups of plants having a close sim- ilarity in internal organization, and frequently in external characters and properties. NATURAL PHILOSOPHY. Physics, mechanical philosophy. The science which investigates the me- chanical laws of nature ; and the rela- tions of weight, movement, pressure, or of mechanical forces in masses. NAUCA. A seed in which the scar of the hilum occupies a third of the surface. NAUSEA. A feeling similar to that preceding the act of vomiting. NAVE OF A WHEEL. The hub, the block in the centre of the spokes, which receives them. It is bound by two nave-bands of iron on the outside, and contains in the inside an iron box or washer, to save the friction of the axle. NAVEL ILL See Calf. NAVEL-WORT. The American plant is Hydrocotyle umbellala, and a water weed. NAVE W. Brassica campestris. The wild plant is a native of Eng- land : in the cultivated form it is known as colza and rape. NAVICULAR (from navis, aship). Having the figure of a ship's body. It is applied to the nut bone of the foot, as well as to the form of seeds, &,c. NEAT CATTLE. Horned cattle, oxen. NEAT'S-FOOT OIL. The fat ob taiaed by boiling calve's feet. 615 NEIl NUT NEBULA. A cluster of small stars appearing like a minute cloud. NECK, COLLL.M. In [.lants. the space between the stem and roots, often swollen in size. 'I'lie neck of a capital is the sj)ace ahove the shaft between the ring {annulet) above, and the astragal at the top of the shaft. N E C K O P H A G A N S, NECRO- PHAG A (from veipoc). In- flammation of the kidney. Bleeding, warm baths, purges, diluents are used. NEPTUANIAN THEORY. The theory of Werner, that geological for- mations were due to aqueous causes. NERIUM. A genus of important Eastern plants. N. ayUidyscntericum affords the codaga bark ; N. tinctori- 616 urn, a beautiful evergreen of India, affords some indigo from its leaves. NEROLI, OIL OF. The distilled essential oils of orange flowers. NERVES. The white, thread- like fibres which, proceeding from the brain or spinal marrow, ramify throughout every part of the bodies of the higlier animals. They convey impressions from and to the brain, preside over the functions of the dif- ferent organs, and regulate motion and the senses. Nerves can hardly be said to be absent in any animals, although they become extremely ru- dimentary in many. Chemically, ner- vous matter consists of seven parts albumen, five fatty matter, and eighty water. The fat is peculiar, contain- ing phosphorus. Most diseases affecting the whole body are accompanied, or commence in an impaired state of the nervous system, which presides over health. Nerves are said to be cerebral when they proceed directly from the brain : there are nine pairs of these, and they preside over the senses. The nerves arising from the spinal mar- row are termed spinal nerves, and di- vided into cervical, dorsal, lumbar, and sacral. They preside over mo- tion and ordinary sensation, as well as the functions of the lungs, stom- ach, liver, and other viscera. The great sympathetic nerve is a series of junctions between the spinal nerves, and is connected with the brain ; in its course, small masses of a reddish colour occur, called ganglions : it renders the functions of the different organs uniform. A plexus of nerves is a net-work formed by the union of various filaments. NERVES, or NERVURES. In plants, the raiuifications of woody tissue and vessels seen upon leaves, flowers, &c. They support the cel- lular tissue of the leaves. NETHERLANDS, HUSBANDRY OF. See Flanders. NETTED. Reticulated, marked like the meshes of a net. NETTLE. The genus Urtica, herbaceous and shrubby plants, often furnished with stinging hairs : their NEW MD burning is lessened by vinegar and ; NEW HUSBANDRY. The drill oil. A rennet is made bv adding salt , and iiorse-hoe husbandry, to a strong decoction of liettles. Ass- j NEW RED SANDSTONE. The cs eat the common nettle, and some- series of strata lying immediately times the boiled sprouts are used as i above the coal formation. It con- vegetables. The commonest sting- sists of conglomerates, and contains ing species are U. dioica, urcns. Can- \ marl, gypsum, and large quantities adcnsis, and proccra. The common | of rock salt. It is found abundantly nettle (dwica) is a troublesome peren- nial weed in cultivated lands, and re- quires to be ploughed out by tillage. The U. nivca and ainnabina yield fine hemp. The U. Canadensis, Canada in New-York, the Valley of Virginia, and of the Connecticut. NEW ZEALAND FLAX. Plwr- mium lenax. Iris-leaved flax lily. It grows with broad, stiff leaves, like or Albany nettle, grows six feet high, 1 those of lilies, the fibres of which are is indigenous, perennial, and has been ; readily obtained by rotting. They recommended as a hemp plant. It is, however, covered with stings. NETTLE-TREE. The genus Cf^ tis, amentaceous trees. The princi- pal American species is the C. occi- dcnlalts, the sugar or pompion berry. It is seldom twenty feet in the Mid- dle .States, but becomes seventy on the Savannah. It is ornamental, with small, white flowers, and sweet, red- dish fruit. NETS. They are useful in the or- chard and garden to protect seed and fruit from buds. NEURALGIA. Painof the nerves. NEURILEMA. The covering of the nerves. NEUROPTERA. Insectswith four netted winss. See Insects. are of extraordinary strength, and used for fishing-lines, cordage, and coarse cloth. It requires a warm climate for successful cultivation. NICARAGUA WOOD. The dye- wood of the Ccesalpina eckinata, a tree of South America. The red colour is fugitive with solution of tin. NICHE. A recess in a wall for a statue. NICKEL. A rare white metal, like iron. Its salts are green for the most part. It exists in meteoric stones. NICKING AND DOCKING. Pricking. Cutting off'part of a horse's tail, and making nicks on the under side, to divide the two cords which draw down the tail ; this causes the NEUTERS. Infertile animals or j stump to stand out in what a stable- plants, having neither stamens nor pistils. NEUTRAL, NEUTRAL I- ZATION, NEUTRALIZED. The combination of an acid with an alka- boy supposes a graceful fashion. It is nearlv obsolete. NICOTIN, NTCOTINA. An ac- rid, soluble, volatile alkaloid found in tobacco. It combines with acids, 11, or of two active bodies together, '■ and forms salts. It is very poisonous, by which the properties of either are i NICOTIANIN. A fatty, volatile, perfectly destroyed. The addition azotized body, insoluble in water, mast be made in the proportion of \ lormed during the fermentation of their equivalents to produce neutral tobacco in preparing for the market, compounds. and to which its odour is due. It is NEUTRAL SALTS. Salts which poisonous, especially to insects and betray neither an acid nor alkaline re action. NEWEL. In building, the space around which a flight of steps is turned. NEW-JERSEY TEA. Ceanothus Americana. A common marsh shrub with fragrant bunches of flowers. It was used in the Revolution for tea. X X reptiles. NICTITATION. Winking. The movement of the membrane covering the eyes of birds and some animals, called the membrana niclilans. NIDUS. A nest. A suitable po- sition or matrix for development. Niduliis and nidulale are deriva- tives. 517 NIG M(J ^'ul^J!'^!'^:'^'"!' ^™"- I The salts had the fbll ing black. AVr/r««.v, blackish. s()(,fv NIGHTSHADES. The gonus *V lajaun. They are iiiostlv pcrennia] or shrubby, of th(3 faiiiilv fio/anaccie, the fruit and leaves being often poison- ous, especially in the S. niirrum and dulciimiira, or bittersweet. They are common weeds in moist, cultivated grounds. 'l"he deadly nightshade is the Atropa belladonna. The potato egg fruit, and tomato are of this ffcnus' I NIGHT SOIL. The contents of privies. It IS a very valuable manur /or all crops. In the fresh state it is applied at the rate of six to twelve cart loads the acre; but this is an unpleasant and wasteful application It may be dried, and rendered ino- dorous by union with charcoal, char- owing com- position : ('.irhunate of soda ... 90 /i I Chloride of sodium 9, * Sulphate of soda . j?.? Ammoiiiaco-magnesian phosphate ! ' 'll-fi Phosphate of lime ....... .235 JOiFo Human urine is one of the most powerful of all manures. Left to it- self, u speedily undergoes putrefac- tion, and evolves an abundance of am- moniacal salts. Its composition is : Urea , IJricacid ..:;■■ Oil Iiidetermjnate animal matter )' LactsR acid, and lactate of ammonia • .1 "1 AIucus of the bladder . . nno Sulphate of potash ... • • • ■ ""^ Sulphate of soda . . • • • • "J/ Phosphate of soda ....';;'■ (J.gg rpri nf>Tt ni- hvr.I.„„ „ 1 ",'' ^''"'" ( ''hloride of sodium . . nr /no L , 1 ^ ^''^^' ^"''^ ^^'^^S Phosphate of ammonia . . . ^ ' In or tine mould, and drying by e.xno r^'''"^"Mraie of ammonia . ' ' " n-i^ sure to the air. This fonus one kind of poudrette. It is best treated with charcoal powder, gvpsum, or very small quantities of gVeen vitriol the sulphuric acid of which fixes the vol- atile ammonia. Quicklime and un- leached ashes are objectionable addi- tions, as they liberate the ammonia and cause loss. The most econom- ical method, so far as the soil of the Jarni 's concerned, is to keep pound- ed charcoal and a little gypsum in the cess pool, so as to have it ready for use as soon as removed. Dryint^ night soil in tlie air, without any ad"^ dition, is wasteful ; for fermentation comes on rapidly, and great loss of ammoniacal matters arises. For the Flemish method of using night soil, seeF/andcrs Husbandry. Night soil is a mixture of urine and faces, and, as such, must vary in composition, and has never been ex- amined. The fffices and urine sep- arately were analyzed by Berzelius Phosphate of lime and of magnesia •Silica Waler 010 traces fl3-30 lOOOO The phosphates of lime and mag- nesia which it contains are extreme- ly insoluble salts, and have been sup- posed to be held in solution by phos- phoric acid, lactic acid, and very re- ' cently, by Professor Liebig, by hip- puric acid, which he now states to be a regular constituent of healthy human urine. From the interesting inquiries upon urine made by M. Lecanu, it appears that a man passes nearly half an ounce of azote with his urine in the course of 24 hours. A quan- tity of urine taken from a public urine pail of Paris yielded 7 per 1000 of azote. The dry extract of the same urine yielded nearly 17 per cent. It is difficult to give an estimate of the comparative value of nitrht soil, for the urine present is nearly faces to be as follows : Remains of food Bile .... Albumen Who found the composition of the ^''""'^t'''"'' ^^e valuable part, and the "" ■ ■ - *=' amount varies. It is, however, more active (hotter) and valuable than the best horse dung, being estimated at 14, and horse dung at 10. A Young increased his crop of wheat, on I poor gravel, from 12 to 31 bushels by 160 bushels, upward of six bush- els more than he obtained by 60 cu- 1000 1 bic yards of farm-yard manure. Ac- A peculiar extractive matter . .' ' " ' 2-7 Indeterminate animal matter, viscous niat- ter, resin, and an insoluble residuum . 140 *8ltS W'''" . . . - • 73 3 518 NIT cording to Boussingault, when dri- ed in the air it is 10 tiiiirs as fertili- zing as good farm-yard manure. It may be composted \\ ith any of tiie ordinary manures, and should be plou. ^ c u 3 c«: c "S Crop. Seed produced 0^a •5 , per acre m Cwts. qrs. lbs. 5 ■a Cnlewort . . . ly 0 15 875-4 40 64 Rocket . . . 15 1 3 320-8 18 73 R.ipe .... 16 2 18 641-6 33 &t .'iwpdipli turnip 15 1 25 6*5-8 33 62 Curled colewort 16 2 13 641-6 33 m Turnip cabbage 13 3 19 565-4 33 61 Gold of pleasure 17 1 16 545-8 27 Tt Sunflower . . 15 3 14 275-0 IS 80 F\^x .... 15 1 25 3850 22 69 White poppy . 10 1 18 .ShO-8 46 bi Hemp .... 7 3 21 22y-0 25 70 Summer rape . 11 3 17 412-5 30 65 55 3.3 1-8 35 2-6 2-1 14 4-8 5-2 40 3-5 3-8 51 21 2-0 30 A few oils, as the castor and caje- put, are eminently medicinal, al- though expressed ; this arises from the presence of peculiar principles in them. Camphor is by some writers regarded as a concrete volatile oil. The process for procuring express- ed oils is either conducted with or without heat ; where no heat is era- ployed, less, but a superior kind is ob- tained, which resists the action of air longer, and is of a more delicate fla- vour. For virgin oils the seeds are first crushed, either between iron rol- lers, in mortars, or in an edge mill, re- sembling the bark mill (see Oil Mill) ; the crushed mass is then enclosed in strong hempen or woollen bags, and this often in another of horse hair, and subjected to the pressure of a screw, placed in a hydraulic oil mill, or merely into press boxes of stout materials, and pressed by driving wedges perpendicularly between the sides of the box and bags. The hy- 531 OILS. draulic arrangement is most effective . (See Press, Hydraulic) Tlie oil is collected as it flows into appropriate casks or vessels. The cake is now boiled, heated by hot water, or press- ed between hot plates in the hydrau- lic press ; by this means more oil is obtained, which, if water be used, rises, after a time, to the surface, and may be skimmed off. Coarse oils, as castor, hemp, cotton, &c., can be heated in an oven, or over flues, or parboiled in the first case ; but olive, almond, and table oils should not be heated, the second drawing being fit only for machinery. The cake or marc is always serviceable as food or manure. Sometimes oils are ob- tained by merely bruising, and then boiling in a great deal of water, the floating produce being taken off by skimming; but this is a very objec- tionable method for table oils. For farther particulars, see the oil plants. OILS AS MANURE. Train oil and blubber have been recommended, and much used in composts as ma- nures ; and, from some of the re- sults, many farmers have taken up an idea that oils are great fertilizers. Train oil and other animal oils con- tain impurities rich in nitrogen, and their decay produces a fertilizing ac- tion, but otherwise it is difficult to understand that oils should be, to any extent, manures. The idea is prob- ably erroneous, although of very an- cient date ; but the old writers were altogether in the wrong in calling night soil and such bodies oily compounds ; they do not, therefore, speak of real oils in many of their observations. OIL MILL. This is made in sev- eral ways, but the most common is that called the edge mill, the stones of which are large and heavy. See Figure. 532 OLF OINTMENT. A medical prepara- tion containing lard, suet, or fat as a basis. OKRA. Hibiscus cscidejitus. An annual of the family Mahaccct, abounding in a ropy mucus. It is readily cultivated, and much valued for soups and as a vegetable, served with butter. It is said that the ripe seeds, which are as large as a small pea, when roasted and prepared like cofTee, are a perfect substitute for that product. They are sowed in settled weather (May), in rich lands, in drills three feet apart each way, and improved by manure and tillage. The plants grow three or four feet high, and bear numerous pods, which are cut green, and while sufficiently tender to break across. In good sit- uations they grow six to ten inches long. They are boiled, and served with butter, or sliced, and introduced into soup, with tomatoes, &c. The green pods also make a good pickle. They are regularly brought to the Southern markets. OLD RED SANDSTONE. The formation of red sandstones and con- glomerates next below the coal. OLEACE-E. The family of trees and shrubs containing the olive, ash, and privet. OLEANDER. Nerium oleander. A beautiful evergreen, with large, ro- saceous flowers. It requires, shel- ter in the green-house, and is prop- agated with ease by cuttings kept moist. OLECRANON. The bone of the elbow. A process of the ulna. OLEFIANT GAS. An inflamma- ble gas, condensing spontaneously into a fluid oil, with an aromatic odour. It consists of two atoms carbon and two hydrogen. It is re- garded as a hvdrate of acetyl (C4 H3-fH). OLEIC ACID. The acid of olein (elain), or the fluid portions of fats, sep- arated by alkalies from the glycerine. OLERACEOL'S. Of the nature of culinarv vegetables or pot herbs. 0LFAC;T0RY nerves. The first pair proceeding from the brain, and distributed in the nose. Y V 'i OME OLIBANUM. a fragrant Eastiern gum resin. Frankincense. OLIVE. Oka Europea {Fig.). A small evergreen tree, requiring a mild climate, similar to that of South Georgia, and a dry, granitic soil. It is propagated from slips or seeds. The trees bear well at ten years, and live for centuries, when undisturbed by frosts. They are more hardy than the orange. The unripe fruit, pre- served in salts and water, form an es- teemed culinary and desert article. The variety of tree with long leaves (longifoJia) yields the best table oil. It is cultivated in Fiance. The oil is procured from fruit fully ripe, which is allowed to sweat in heaps for a few days, and then crushed in an edge mill, and pressed without heat. The oil becomes tine by standing for a time. OLIVE, AMERICAN. Olea Amer- icana. Devil wood. A large ever- green shrub of the South, growing near the seashore, with aromatic flowers and a small fruit. The wood is very hard, but is '-tile used. OLIVILE. An amylaceous body obtained from the gum of the olive- tree. OLIVINE. A grosn, volcanic min- eral. A silicate of magnesia and iron. 0 M B R O .\t E 1" E R (Irom nu6poc, rain, and fierpov). A rain gauge. OMEXTL'.M. Tiic membrane or caul that lies over the intestines, and becomes loaded with fat. 6^ 0\I ONI OMNIVORES, OMNIVOROUS. Eating animal and vegotahle food. OMPIIALODIUM. Tiic point in tlie hihim or scar of a seed tlirough which the nutritions vessels pass. ONION. Allnim ccpa. The fol- lowing article is chiefly from Mr. Bridgeman : " Varieties. — New-Eng- land white, large red, yellow or sil- ver-skinned, yellow Dutch, Stras- burgh or Flanders, Madeira. " Of the several varieties of on- ions, the yellow or silver-skinned and large red are the best for a general crop. The bulbs are handsome, of firm growth, and keep well through the winter. The New-England white are handsome for the table, and very suitable for pickling, as well as to pull while young, and generally prove a very profitable crop. "Previous to sowing onion seed for a general crop, the ground should be well prepared by digging in some of the oldest and strongest manure that can be got. The earlier this be done in the spring, the belter ; and the planting should not be delayed longer than the middle of April. The seed may be sowed moderately thick, ia drills one inch deep and twelve inches apart, in April or May. " Those who cultivate onions for the sake of their bulbs may use at the rate of four or five pounds of seed per acre. " As market gardeners, in the vi- cinity of large cities, find it most profitable to pull a great proportion of their onions while young, they gen- erally require at the rate of from eight to ten pounds of seed to an acre of land. " When the plants are up strong, they should be hoed. Those beds that are to stand for ripening should be thinned out while young, to the distance of two or three inches from each other. If a few should be re- quired for use after this, those can be taken which incline more to tops than roots ; and if the beds be fre- quently looked over, and the small and stalky plants taken away where they stand thickest, the remaining bulbs will grow to a larger size. 534 : The plants should be hoed at least three times in the early part of their growth ; but if the season prove I damp, and weeds vegetate luxuri- antly, they must be removed by the hand ; because, after the onions have begun to bulb, it would injure them to stir them with a hoe. " When the greenness is gone out of the tops of onions it is time to take them up, for from this time the fibrous roots decay. After they are pulled they should be laid out to dry, and when dry, removed to a place of shelter." The crop is put up into ropes of three and a half pounds, and a fair crop is from 6000 to 8000 such ropes. " The small onions may be planted in the following spring. Even an onion which is partly rotten will pro- duce good bulbs, if the seed stems be taken off as soon as they appear." The admirable Portuguese onions are only raised in perfection near the seashore, in places moistened by the tide ; hence moisture and a little salt should be secured to the growing plants. " The Allium fistulo sum, Welsh on- ion, or Ciboule, is cultivated for spring salad ; it forms no bulbs, but is very hardy. If the seed be sowed early in September, in rich ground, although the tops may die down in the winter, yet the roots will continue sound, and put up new leaves early in the spring. " The Allium cepa, or common white and red onions, are most gen- erally cultivated by market garden- ers, as a substitute for the Allium fistulosum. They sow the seed in the spring and autumn months ; the product of which is pulled and sent to the market while young, and gen- erally meets with a ready sale. " The Allium proliferum, or tree onion, is propagated by planting the bulbs in spring or autumn — either the root bulbs or those produced on the top of the stalks ; the latter, if plant- ed in the spring, will produce fine onions. These may be planted in rows with a dibble, the same aa shallots. OPI ORA " The potato onion {Allium tubero- sum) does not produce seed as other onions, hut it increases by the root. One single onion, slightly covered, will produce six or seven in a clump, partly under ground. " The bulhs are generally planted in the spring, from twelve to eighteen inches apart ; but they will yield bet- ter whcti planted in autumn, as they will survive the u inter if slightly cov- ered with dung, litter, or leaves of trees, &,c." ONION, WILD. A troublesome weed in meadows and open grounds. It is to be removed by a few hoed crops and heavy liming. O N I S C I D ^. Insects like the wood louse {Oniscus). OOLITE. Roe stone. A lime- stone of the secondary epoch, the parts of which are rounded so as to resemble a fish roe. It is unknown as a formation in the United States, at least on the seaboard. Oolitic is a derivative. OP.\L. An iridescent, silicious mineral. OPEN CUTS. Ditches not cov- ered. OPERCULUM. A lid or covering. The coverings of the theca of moss- es. In zoology this term is applied to the apparatus supported by four bones, which protects the gills of fishes ; also to the horny or calcare- ous plate which closes the aperture of univalve shells ; and to the four calcareous pieces which defend the entrance to the tube of Balanites, or bell barnacles. OPHIDIANS, OPHIDIA (from oi>L^, a snake). The order of reptiles resembling snakes. OPHTHAL.MIA (from o6alfioc, an eye.). Inilammation of the mucous membrane of the eye. OPIU.M. The concrete juice of the poppy, obtained by woundmg the unripe seed capsules of the Papaver soinni/erum, collecting the milky juice %vhich exudes and driers in the sun, and kneading it into cakes. The cakes of the best opium are covered externally with pieces of dried leaves aud the seed capsules of some spe- 1 cics of Runiex. It should be of a rich ; brown colour, tough consistency, and I smooth, uniform te.\ture ; its pecu- liar narcotic smell should be strong and fresh ; its taste bitter, warm, and somewhat acrid. The chemical anal- ysis of opium has rendered it proba- ble that its activity as a medicine de- pends upon the presence of a peculiar alkaline base, called morpUia, in com- bination with an acid which has been termed meconic acid. Opium also con- tains narcoline. narccitie, codcin, gum resin, extractive matter, and small portions of other proximate princi- ples. The chief countries in which opi- um is prepared are India. Egypt, Tur- key, and other parts of Asia ; it is even cultivated in Italy, France, and England ; but the climate of Europe seems to be too uncertain to allow of its regular production. There is no substitute for this in- valuable drug in allaying pain. See Poppy. OPOBALS.\M. Balm of Gilead. A fragrant gum resin, from a species of Amyris. OPODELDOC. A liniment of soap with camphor. OPOPONAX. A gum resin of a bad odour, from the Pastinica opo- ponax. OPOSSU^^ The genus Didelphis of marsupials, peculiar to the Amer- ican continent. OPTIC NERVES. The second pair from the brain. They enter the back of the eyes, and form the re- tina. OPTICS. The science which in- vestigates the property of light, and all that relates to vision. ORACHE. The genus ^?rz>/ex, of the family Chenopodmcecz, which con- tains the beet and spinach ; most of the species are weeds in rich soils, but A. hortensis is cultivated and used like spmach in some parts of Europe. ORANGE. Citrus auranlium. This tree and the genus are cultiva- ted only in situations tree from frost, and suffer even in Florida ; with suf- ficient shelter to protect them from 535 ORA ORG frost, they are readily raised in or- angeries kept above 32=" Fahrenheit. They are evergreens : the flowers are large, white, and odoriferous, ex- isting at the same time as the fruit, which is too well known to require description. Orange-trees thrive best in a good loamy soil, mixed with a quantity of rotten dung. The differ- ent kinds are procured by budding or grafting on common stocks. Stocks for working upon are raised from any oranges, lemons, &c. They are some- times raised from cuttings, in which case they produce fruit when very small plants. The flowers of the or- ange-tree yield, by distillation, a fra- grant volatile oil, known by the name of oil of Neroli. The fruit of the bignaroll, or bitter orange, makes one of the best preserves that can be eat- en, namely, Scotch mai-malade. The unripe fruit is used for flavouring the liquor called Curagoa. The ripe fruit is wholesome, and a useful refriger- ant in fevers." ORANGE DYE. A mixture of red and yellow dyes. ORANGE, OSAGE. Maclaura au- rantica. A small, handsome, decidu- ous tree or shrub of 15 feet, bearing a large fruit somewhat like an orange in appearance. It is a native of Ar- kansas, but grows in New- York. Be- ing a branching, thorny, and quick- growing shrub, it has been recom- mended for hedges ; it is readily prop- agated from seeds, and grows suffi- ciently in three years to form a fence : the seeds germinate in a few weeks, and one fruit yields some two hun- dred ; three may be set in holes five feet apart, and thinned to one after the first year. OR.^NGERY. "A kind of gallery in a garden, or parterre, to preserve orange-trees in during the winter sea- son. For trees in large boxes a pro- portionably large and lofty house is requisite ; it may be opaque on the north side, with a glass roof, front, and ends, of any convenient or de- sired length, width, and height. For one of moderate size, the height at the back wall may be fifteen feet, at front ten feet, and the width of the 636 house fifteen feet. The floor may be either perfectly level, and the boxes placed on it, the largest behind, so as their tops may form a slope to the front glass ; or if the trees are young, a stage may be erected for a few years, in order to raise the plants to the light ; but if the trees are of a considerable size, the best way is to have square pits in the floor at regu- lar distances, somewhat larger than each box, and in these to sink the boxes, covering them with mould, sand, or moss, nearly to the level of the pavement, so that each tree so placed and dressed will appear as if placed in a small compartment of earth." ORANGE, WILD. Prunus Caro- liniana. A kind of cherry evergreen, and growing to the size of a small tree ; the fruit is not edible, but the tree is much esteemed on the South- ern seaboard as an ornamental plant. It is a native of Florida. ORBIT. In birds, the skin which surrounds the eye : the bony cavity in which the eye is set. ORCHARD. A collection of fruit- trees. The operations of the orchard are to be found under their respective heads. The best soil is somewhat calcareous or marly for the Potnacecs, or apples, pears, peaches, cherries, plums, and apricots ; but the " hard gravelly soil of the Eastern States, the sandy soil of New Jersey, the clay soil of Pennsylvania, and the rich al- luvial bottoms of the West, all pro- duce an abundance of the different varieties of fruit, when proper atten- tion is given to the trees. Mr. Phin- ney, of Lexington, Massachusetts, has ditched and drained one of his swamps, and has now on it a luxu- riant orchard of apple-trees. The great point is to have a dry soil. If it is not sufficiently rich, make it so ; no man should expect to have fine crops of anything unless his soil is rich. " Setting out Trees {Mr. Pell's plan). — If by exposure the roots have be- come dry, immerse them in water for 20 or 30 hours previous to setting them out. Prepare a compost as fol- ORG ORG lows : Take 3 bushels of rich soil, or 3 bushels of swamp nuick would be better, 1 bushel night soil, 1 bushel fine charcoal (if charcoal is plenty, 3 to 4 bushels are to he preferred), 1 bushel air-slacked lime, 1 bushel of leached wood ashes, and 1 peck of salt. Mix the above well together. " Dig the holes 3 feet wide, 2 feet deep, keeping the top soil by itself; fill in a portion of the bottom soil un- til nearly ready for the tree, then fill in half a bushel of the compost and set in the tree, spreading out the roots to their natural position, and fill in the top soil, gently shaking the tree two or three times to settle the soil around the roots. The tree should be set the same depth in the orchard that it stood in the nursery. Leave the soil a little hollowing about the tree, to catch and retain the rain-wa- ter. Put around each tree half a peck of fine charcoal and half a peck of slacked lime. Witli these precautions neither peach nor any other fruit trees will be infested with worms at the roots, provided they have suitable after-culture. ^' CuUiirc of Orchnrds. — The soil around the trees should be kept loose, either by spading, digging with a mat- tock, or by ploughing. If a crop is put in the orchard, nothing should be planted or sowed within five feet of the trees, as the nourishment taken up by the crop is so much taken from the growth of the trees. After the lime and charcoal has laid around the trees one year, spread it around the trees in a circle of ten feet in diam- eter. This should be done in the spring, when the soil is cultivated, and a fresh supply of lime and char- coal applied. " When the trees have been set out three or four years, the soil should be enriched with a compost of ma- nure, swamp muck, and ashes. Early every spring the trunlcs of the trees should be washed with strong lye, strong soapsuds, or thin soft soap. Apply either of these with a white- wash brush as high as a man can reach. When the trees grow rapid- ly, their girth will be increased by ' slitting the outer bark the whole Irngtb, from the ground up to the limbs. This gives the trees room to expand. I '■^To render Old and Barren Orchards Thrifty and Productive. — Early in the spring plough the entire orchard, and enrich with a compost of manure, swamp muck, lime, and chip manure. Scrape offall the old bark with a deck \ scraper, or a hoe ground sharp. Ap- ply half a bushel slacked lime, and the same of fine charcoal, around each I tree. Apply then soft soap or strong ^ soapsuds on the trunks and limbs as higii as a man can reach. ^V'hile the I trees are in full bloom, throw over I them a good supply of fine slacked j lime. I ^^ To dcstroxj Caterpillars. — As soon as the nests can be seen, procure some spirits of turpentine ; tie a small ' piece of sponge to a pole that is long i enough to reach the highest nests, fill \ the sponge, and once filling will be sufficient to rub off and destroy sev- eral nests." I ORCHARD GRASS, ^ee Grasses. ORCHIDACE.E. Herbaceous en- j dogens with remarkably irregular and I beautiful flowers ; they are propaga- j ted by seeds, and bear bulbs contain- ing an agreeable farina (salcp), for which the Orchis masnila is partially cultivated. They are natives of cal- careous soils. In the tropics the spe- cies and genera often become splen- did parasites. ORCHIL, or ARCHIL. The Ro- cella tinctoria. A lichen indigenous to the Canaries, and yielding a pur- ple dye. ORCINE. The colouring matter of the Violaria orcina, or lichen dealbatus. ORDER. A style of architecture, or column. OREGON ALDER. Alnus Orego- na. An alder of 25 to 30 feet. ORES. Minerals containing a large amount of some metal. ORGAN. In anatomy, a viscus, or structure of the body. ORGANIC CHEMISTRY. The chemistry of organic matters, or such as are directly or indirectly derived from plants or animak. The invea- <3^ 0R.\ ORN tigation or analysis of such hodies arc proximate or ultimate ; the former when the parts are merely separated by solvents, as water, alcohol, eiher, and acids; the latter when the ele- mentary composition is ascertained. Carbon, hydrogen, oxygen, and nitro- gen, combined in binary, ternary, or quarternary compounds, with a small amount of saline matters, form the majority of organic bodies ; sulphur and phosphorus are present in a few only. The modern process of organic analysis is briefly described in Kane's and in Graham's Chemistry. These manipulations require great experi- ence and skill. Vegetable tissues are distinguished from animal by the great amount of nitrogen in the latter. ORGANIC DISE.\SE. Disease attended with an alteration of tbe structure of a viscus or organ. ORGANIC REMAINS. Fossils. ORGANIZATION. The process- es by which an organized body is formed ; also the totality of the parts which constitute, and of the laws which regulate, an organized body. ORGANOGRAPHY. A descrip- tion of the structure of plants. ORLO. The plinth to the base of a column or pedestal. ORNITHICNITES (from opvic, a bird, and ixvo^, a trace). Certain marks in the new red sandstone, sup- posed to be bird tracks. ORNITHOLOGY (from opvLc, a bird, and ?.o}0(, a description). The science which teaches the natural history and arrangement of birds. " The subdivision of the class of birds is by no means so clearly indi- cated by either external or anatomi- cal characters as that of mammals, and the systems of ornithology pre- sent, in consequence, greater dis- crepancy. " In the quinary arrangement of birds, proposed by Mr. Vigors, there may be traced a similar principle to that which guided Nitzsch in his ter- nary classification. Thus, the first order {Raptores, Virg ) includes the birds which soar in the upper regions of the air, which build their nests and rear their young on the highest rocks 639 and loftiest trees. The second ordei (Inccssorcs) includes the birds which affect tiie lower regions of the air, and wbicli are peculiarly arboreal in their habits ; whence the name of perch- ers. The third order corresponds with Nitzsch's Aves terrcstres, and is termed Rasorcs. If the aquatic birds of Nitzsch be divided into those which frequent the fresh waters, and are restricted to wading into rivers, lakes, &c., in search of their food, and those which have the power of swimming or diving, and, for the most part, frequent the ocean, we shall then have the two remaining orders of the quinary arrangement, viz., Grallalores and Natatores. The chief merit of this arrangement is its aim to express the natural affinities, and their circular progression in the whole and in the several parts. " Linnaeus and Cuvier have six or- ders of birds, which are character- ized as follows by the latter nat- uralist : " Of all classes of animals, that of birds is the most strongly character- I ized ; that in which the species bear \ the greatest mutual resemblance, and which is separated from all others by the widest interval. Their system- atic arrangement is based, as in the mammalia, on the organs of mandu- cation, or the beak, and in those of prehension, which are again the beak, and, more particularly, the feet. " One is first struck by the charac- ter of webbed feet, or those wherein the toes are connected by membranes that distinguish all swimming birds. The backward position of their feet, the elongation of the sternum, the neck, often longer than the legs, to enable them to reach below them, the close, glossy plumage, impervious to water, altogether concur with the feet to make good navigators of the Palmipedes. "In other birds, which have also most frequently some small web to their feet, at least between the two external toes, we observe elevated tarsi ; legs denuded of feathers above the heel joint ; a slender shape ; in fine, all the requisites for wading in ORN OSI shallow waters in search of nounsli- ment. Such, in fact, is the source of food of the greater number ; and al- though some of them resort exclu- sively to dry places, they are, never- theless, termed • shore birds,' or 'wa- ders' {Gi-allcc). " Among the true land birds, the Gallinacccc have, like our domestic cock, a heavy carriage, a short flight, the beak moderate, its upper mandi- ble vaulted, the nostrils partly cover- ed by a soft and tumid scale, and al- ways the edges of tlie toes indented, with short membranes between the bases of those in front. They sub- sist chiefly on grain. " Birds of prey (Accipitres) have a crooked beak, with its point sharp and curving downward, and the nos- trils pierced in a membrane that in- vests its base : their feet are armed with strong talons. They live on flesh, and pursue other birds ; their flight, accordingly, is mostly power- ful. The greater number still retain a slight web between their external toes. "The passerine birds (Passcres) comprise many more species than all the other families ; but their organi- zation presents so many analogies that they cannot be separated, al- though they vary much in size and strength. " Finally, the name of climbers (^Scansorcs) is applied to those birds in which the external toe is directed backward like the thumb, because the greater number of them avail them- selves of a conformation so favoura- ble for a vertical position to climb the trunks of trees. " The primary division of the class of birds adopted by the author of the article ' Aves,' in the Cyclopccdm of Anatomy and Physiology, includes seven orders ; the struthious birds, by virtue of tlieir remarkable ana- tomical peculiarities, being separated from tlie GrallcB of Linnaius and Cu- vier. The following are the orders ; 1. Raptorks, AcapUres, Linn., Cuv. Birds of prey. 2. Incessokes, f asserts, Cuv. Perch- ers. 3. ScANsoREs, Cuv. Climbers. 4. Rasores. Gallina:. Linn., Cuv. Scratchers. 5. CuRsoREs, Illig. Coursers. 6. Grall.atores, Gra/te, Linn. Wa- ders. 7. N.'iT.ATORES, Palmipedes, Cuv. ; An- sercs, Linn. Swimmers." ORPIMENT. Yellow sulphuret of arsenic : it is poisonous ; the so- lution in li(iuor ammonia has been used as a yellow dye. ORPI\E. Scduin tclephium. An exotic perennial succulent plant, of the family Crassulacccz. ORRIS. Ins Florenlina. The root of this flag is remarkably fragrant, and used in powder as a dentifrice. It is readily cultivated in moist, light soils, and grows rapidly from offsets. ORTHOPNGEA. Difficulty of breathing, especially when lying down. ORTHOPTER.ANS. See bisects. ORTHOTROPOUS (from opOot;, straight, and Tperrcj, I turn). Seeds in whicli the hilum and foramen are op- posite. ORTOLAN. A bird of passage of the family Fringillidce. They migrate from Africa to Southern Europe, and are fattened for the tables of the lux- urious. ORYZ.\ (from Aruz, Arabian). The genus of the rices. OSCILLATION. Movement sim- ilar to that of the pendulum. OSCILLATORIA. Plants of the lowest organization, living in wet or damp places, and consisting of threads, which have sometimes an apparent movement. OSIER. Salix viminalis. Com- mon osier ; there are, however, other useful species, but this only is accli- mated in the United States ; the S. Forbiana is cultivated in England for fine baskets, and also the 6'. rubra. They are botanically willows, but are remarkable for their slender and tough twigs, which answer admirably lor baskets and hoops ; for the first, they are cut annually ; for the second, every two years. They require a marshy, rich soil. " In the fens of the east of Eng- 539 OUT OVI land, many holts (as they are provin- cially called) or plantations of osiers are raised, which beautify the coun- try, keep the stock warm in the win- ter, and provide much useful wood for baskets and all kinds of wicker- work. The mode of planting is very simple : it is, first, to dig the land from six to twelve inches deep, and then to prick down cuttings of four years' growth, and eighteen inches long, about three feet apart. The soil may be moor or clay, or any that is low and wet." OSMAZOME. The brown, fra- grant extractive matter of roasted meats. OSMIUM. A rare metal, associa- ted with platina in ores. OSSEOUS BRECCIA. Fragments of bones and mineral matters found cemented together in some caverns and fissures of rocks. OSSIFICATION. The process of the deposition of bone. OSTEOLOGY. A dissertation on bones. OTITIS (from ovc the ear). In- flammation of the internal parts of the ear. OTTO, or ATTAR. A perfume, the essential oil of roses. The fresh flowers are distilled with water by a gentle heat, as in the case of other essences. O U N C E. In troy weight, 480 grains, -j^ of a pound ; in avoirdu- pois, jg of a pound ; it contains only 437i troy grains. OCRARI. A virulent poison from the Strychnos toxifera, of Guiana. It j produces convulsions and suspended respiration. OUTCROP. In geology, the ex- posure of rocks or strata above the earth. OUTFALL. The lower end of a water-course. OUTFIELD. Unenclosed lands, distant from the farm-stead. OUTLIER. A detached portion of rock, distant from the mass. OUTRE. Unusual, unnatural, without taste OUZE. The muddy deposites of the 3ea, or waters. S40 OVARIA. The oval bodies which contain the eggs, or germs, in female animals. OVARIUM. " In plants, a hollow case, enclosingovulesor young seeds, containing one or more cells, and ul- timately becoming the fruit ; it is al- ways situated in the centre of the flower, and, together with the style and stigma, constitute the female system of the vegetable kingdom. When it is united to the calyx, it is called inferior ; when separate from it, it is termed superior." OVEN. A domestic furnace used for baking bread, pies, tarts, &c. Ovens are generally constructed of brick-work, with a semicircular and very low roof; the bottom is laid with stone, and in the front is a small aperture and door, by the shutting of which the heat is confined while the bread is baking. They are usually heated by means of dry fagots, wood, dec, introduced into the cavity, and are without any grate below. As these ovens, however, are not calcu- lated for small families, on account of the quantity of fuel they consume, others have been contrived, on a more diminutive scale ; these are usually formed of cast iron, and may be heated by the same fire which serves for the cooking of other pro- visions, the hot ashes being applied upon the lid, as well as helow the oven ; but for baking bread they are inferior to the brick (or Dutch) oven. OVERLAND FARM. Without buildings. OVERSHOT WHEEL. That form in which the water falls from above the wheel upon the upper parts. It is the common kind. OVIDUCT. Fallopian tube, a membranous tube which conveys the germs, or eggs, from the ovarium into the womb, or out of the bodv, OVIPAROUS. Producing eggs. Birds, serpents, insects, and fishes are usually oviparous. OVIPOSITOR. A pointed tuDe whereby many insects deposite their eggs in holes or chinks ; they are sometimes boring or stinging organs {^aculeus). \ ox ox OVIS. The generic name of the sheep. The Mouflons are supposed to be the original of our domestic animal, but this is questionable. OVIVIPAKOWS. Producing liv- ing young, enclosed within an egg- like membrane ; the marsupials, the viper, flesh fly, and several mollusks, are instances. O V U L U M. In botany, the rudi- mentary seed before impregnation. OWL. Raptorial or preying and nocturnal birds of the genus .S7r(.r ; they prey on mice and small birds, and are useful to the farmer. OX. For the varieties, see Cattle. " The ox or steer is the castrated male of neat cattle. He is called an oxcalf, or hull calf, until he is a twelve- month old, a steer until he is four years old, and after that an ox, or bul- lock. A sufficient number of the most likely of the male calves being selected for the future propagation of the breed, the others are castrated between the lirst and third months. " The advantages derived from the performance of this operation are very great. The nutriment, which is no longer directed to the sexual or- gans, goes to the general enlarge- ment of the frame ; the propensity to fatten is abundantly increased, and the animal becomes far more docile and tractable. The use of the ox in agricultural and other labours may be traced in almost every country, and to periods of the remotest antiquity. " The education of the steer should commence between the second and third year. At an earlier period he has scarcely sufficient strength, and at a later one he may have become obstinate and self-willed. His edu- cation should be founded on patience and kindness, and then the term of it will be far shorter than is generally imagined, and the result will be per- manent. " There has been much dispute with regard to the comparative ad- vantage of the employment of cattle and horses in agricultural labours. The former are said to cost less, and to be supported at less expense. For the latter it is pleaded that a smaller Z z number are needed, that the work ia, on pressing occasions, far more quick- ly i)erformed, and that it is always abundantly greater. The plain mat- ter of fact, however, is, that, although the ox is still used for slow and heavy work on many farms, he is not so generally employed as he used to be, even by his warmest advocates, and the use of him has been completely abandoned by a very considerable number of agriculturists. " In the native counties of the best breeds, he is still admired and valued as a beast of draught, but by the ma- jority of farmers his value is now chiefly or solely estimated by the quantity and quality of the meat that he will yield, according to the care that is bestowed upon him, and the expense that is incurred. He is in the fullest perfection at four years old, and he will then prove more profitable to the farmer than if he were worked four or five years lon- ger, when the quality of his flesh will be deteriorated, and his disposi- tion to fatten considerably impaired. " The diseases of cattle may be conveniently made the subject of consideration in the present article. They are not so numerous as those of the horse, but there is often con- siderable difficulty attending the treatment of them. From the pecu- liar temperament of cattle, ami the comparatively great quantity of blood which flows in their veins, prompt- ness in the recognition and the treat- ment of disease is of far greater con- sequence than in the horse, rapid as is often the progress of his maladies. Few of the diseases of the horse de- stroy him at once ; but there are many maladies of the ox which must be met at the instant, or they will be uselessly struggled with afterward. Let the owner and the veterinary surgeon take good heed of this. " The diseases of calves should be first considered. They are as numer- ous as those of the colt, and more fatal. At the head of them stands diarrluca. This sometimes occurs when the calf is suflercd to continue by the side of its own dam. Both Ml ox. etavvalion and excess of food in the niotlier will produce it ; more partic- ularly will tliis be the case when a foster-mother is employed. If she has calved but a very few weeks be- fore the newly-dropped young one is put to her, the bowels of the calf j will almost certainly be disturbed, j Where it can conveniently be accom- plished, every calf should be reared by its own dam. A state of consid- erable purging should never be neg- lected many days, and more especial- j ly if the animal loses its gayety or is in evident pain, or the dung is una- ; sualiy offensive or tinged with blood. The grand cause of this is acidity in the stomach or intestines, wiiich grad- ually causes inflammation of the inner coat of these vessels. The irritation here set up is communicated to the constitution generally, and exhaus- { tion and death ensue. Then recourse must be had to a compound medi- | cine, the value of which cannot be | too highly estimated, and the farmer [ should never be without it. There \ should be a base, chalk, to neutral- i ize the acid ; an astringent, catechu, | to arrest the discharge ; a sedative, ! opium, to allay the irritation ; and a \ carminative, ginger, to support the strength of the patient. These should be mingled in the proportions of eight parts of the first, four of the second, j one of the third, and two of the fourth. A large tea-spoonful of this powder should be given twice or thrice in the day, according to circumstances. '• Costivcntss is a contrary disease to this ; it should never be suffered to continue long, for it is fraught with danger. The best aperient for calves and cattle is Epsom salts, in doses of from one to two ounces, with a scruple or half a drachm of ginger. " Cough should be promptly at- tended to the moment that it is heard. A dose of physic, small doses of pow- dered foxglove, with nitre, or, in bad cases, a slight bleeding, will usually remove it. " In proceeding to the diseases of adult cattle, we are struck wiih the numerous diseases of the eye. Ulcera- 542 tion of eke lids will generally yield to the nitrated ointment of mercury, lo- cally applied, and a course of altera- tive medicine. Warts should be ex- cised by means of a pair of scissors, and the root touched with nitrate of silver. " For inflammation of the hau% or membrane at the corner of the eye, a weak Goulard lotion, or the tincture of opium, lowered with ten times its quantity of water, will be useful ; but if there is any fungous growth on the haw, extirpation will afford the only cure. h)Jiammalion of the eyelids will generally yield to fomentations of warm water. For inflammation of the eye, warm or cold fomentations, the former at the first, and the latter a day or two afterward, with the opiate lotion at the commencement, and a very diluted one of white vitriol — two grains to the ounce — when the in- I' flammation is subdued, with a mod- I erate bleeding or a dose of physic, ■ will constitute the most successful means of cure. Ulceration of the eye will be best treated with the opiate i lotion, but cataract and gutta serena 1 do not admit of cure. '• In fracture of the horn, if the bones are not quite separated, they may be bound together by tarred cords or splints. If there is a perfect fracture of the bone, it should be sawn off as closely as possible to the head, and a hot iron passed over the suriace. " Water in the head in calves, known by the enlargement of the head and the stupidity of the animal, admits not of any cure. The giddiness which is sometimes observed in them, and even in the adult beasts — turning round and round — is usually hope- less. " Apoplexy, or sudden determina- tion of the blood to the head, produ- ced by the forcing system being car- ried too far and the process of fatten- ing hurried too rapidly on, can be cured only by the most decisive meas- ures. The animal that is Wms struck must be bled until he faints, and powerful purgatives administered and continued. " Phrensy is produced by the same ox cause, and can only be cured by the same treatment. In these cases, 15 or '20 drops of the crotoii oil should be added to the aperient. " Locked jaw too frequently bids de- fiance to medical treatment ; the only hope of cure consists in active bleed- ing and the continued use of Epsom salts and croloii oil, until the bowels are opened. Immediately after the bleeding, the jaws wdl usually be found sufficiently relaxed to admit of the administration of medicine. This golden opportunity should never be lost. As an adjuvant, a seton of black hellebore in the dewlap may be tried. " Young cattle are occasionally subject to Jils. Almost without warn- ing the beast staggers, fails, bellows, and is convulsed in every limb : this is the consequence of over-heating or over-driving, or both. The physic and the fleam must be here put into active use. Perhaps it would be pru- dent to send such a patient to the butcher with very little delay. " Rheumatism. — There are few dis- eases of more frequent occurrence among cattle than this. It is not long absent in a low marshy situation, and it is the constant attendant on care- less or cruel exposure to cold and wet. It is recognised by the difficul- ty of motion and the occasional ex- pression of pain. The cure is com- prehended ill one word, 'comfort.' A little mild physic, with warm, com- fortable drinks and gently stimulating applications, will hasten and confirm the cure. " Connected with, or a consequence of rheumatism, is swelled joints, yield- ing sometimes to stimulating embro- cations and comfortable lodging. There are, however, otiier tumours unconnected with the influence of cold ; such are fluctuating tumours, usually about the knees, which re- quire stimulating embrocations, and the occasional use of the budding- iron, followed by the a|)plication of a blister when the fluid lias escaped Oilier tumours, also in the neighbour- hood of joints, are of a hard charac- ter; they will generally yield to fric- tions with an ointment of the hydrio- date of potash, this drug being also administered internally in doses of six or eight grains daily. The too frequent consequence of these affec- tions is palsi/, at first confined to cer- tain limbs, but gradually spreading over the frame, being, however, most visible in the hind extremities. Here, again, the whole treatment may be included in the comprehensive word ' comfort.' Small doses of physic, the administration of the white anli- monial powder, the use of stimula- ting embrocations, with warm lodg- ing and good food, especially mashes, will be useful adjuvants. " As for that species of nervous affection rabies or madness, it admits not of cure ; and it lias but one cause, namely, the bite of a rabid or mad dog. If a farmer knows that certain beasts have been bitten, or has strong reason to suspect it, he will act wise- ly in sending them to the butcher, for after the disease has once appeared there is no cure, and the meat is spoiled. " It is time to recur to the diseases of other systems and parts. Too fre- quent and destructive is that inflam- mation of the tongue and mouth rec- ognised by the name of blain ; it con- sists of vesicles and tumours occu- pying the side of the tongue and the membrane of the mouth, speedily ul- cerating, becoming gangrenous, pro- ducing much swelling of the face and head, and rapidly destroying the ani- mal. It often appears under the form of an epidemic, and it is frequently contagious. The mouth should be well cleansed with a solution of the chloride of lime. Blood should be abstracted in an early period of the disease, and mild purgatives admin- istered ; but if the complaint has at- tained its height before any treat- ment is adopted, the chloride of lime should still be used, and also the physic, but it should be accompanied by some stimulating ingredients, as gentian or ginger, or boih. "All cattle are subject to fever; the dry muzzle, and the heat at the root of the horn, and the heaving at 543 ox. the flanks, are sufficient proofs of it. If this is early observed, a dose of physic and one or two mashes will usually set all right. At times, how- ever, the attack is sudden and more violent, and danger is evident from the very commencement. The farm- er recognises this affection by the terms black-quarter, quarler-iU, blood- striking, &c. ; the beast is seen with his head protruded, his nostrils ex- panded, and his flank heaving, the breath and horn hot, and the eyes bloodshot ; there is a peculiar crack- ling sound if the loins are pressed upon, and the slightest pressure gives extreme pain ; ulcers appear on vari- ous parts of the body, and every part seems tending to corruption. This disease is sometimes epidemic, but it is quite as often the consequence of the fattening process being hurried on too rapidly. In the early stage of such a complaint the treatment will consist of copious bleeding and brisk purging ; these should be continued until tliey produce their effect, and then some sedative medicine, as fox- glove, or emetic tartar, administered and persisted in until the disease is evidently yielding. After this, some mild stomachics, as gentian and gin- ger, should be administered. " Too frequently, however, the treatment has not been sufficiently active, or was not commenced early enough, and a peculiar low fever be- gins to be apparent. There is dys- entery, which no astringent will ar- rest ; ulcers, which defy the power of every disinfectant ; and the ani- mal dies one mass of putridity. In this stage of the disease, and also in many of the complaints that have been described, the assistance of an educated veterinary surgeon should be requested, for the treatment is complicated and difEcuH to a great degree. " The diseases of the respiratory system require particular notice : most frequent among them is cough. It is too little regarded by the owner, but it is often the unsuspected mes- senger of consumption and death. There is no rule of more universal £44 application in cattle practice than that a chronic cough is the forerun- ner of everything that is bad. While the beast feeds well, and the muzzle is cool and moist, and the flanks are quiet, the dairyman feels no alarm, although he hears the cough almost every time that he enters the cow- house. By-and-by, however, he finds that the cow is losing condition, and her quantity of milk is evidently diminishing, and he begins to think that there is some necessity for at- tending to the case. It is then too late ; the seeds of consumption are sown, and he must part with her im- mediately, or she will pine away and die. In every case of severe cough, moderate bleeding and purgation should be had recourse to, with warm mashes and a comfortable cow-house. The same treatment will apply to the epidemic catarrh, which is sometimes so prevalent. When this catarrh as- sumes a malignant form, as in mur- rain, the treatment will be little dif- ferent from that of black-quarter. ■ Sore throat, or inflammation of the ' upper part of the throat and the back of the mouth, should be treated as cough, except that a blister or some stimulating application should be had recourse to. The same may be said of bronchitis, but there is a peculiar form of It to which young cattle are subject, and which bids defiance to all medical treatment, namely, the choking of the windpipe and passa- ges of the lungs by an innumerable host of minute worms. No medicine will be of avail here. " Cattle are comparatively seldom attacked by pure inflammation of the lungs ; this disease principally occurs when the beasts have been compelled to travel too far or too fast, and when they are exposed to sudden varia- tions of temperature. It may be known by the drooping head, the heaving flank, the frequent painful cough, the obstinate standing, the hot mouth, and the cold feet. The animal should immediately be bled until the pulse falters. In all cases of inflammation and danger, this is the guide. No specific quantity should ox. be ordered or taken. The faltering of the pulse is the unerring indica- tion of the abstraction of the proper quantity. If the pulse again throbs hardly, the bleeding should be repeat- ed. The bowels should be opened by means of Epsom salts. Setons in the dewlap should not be forgotten, and blisters should be rubbed on the sides with right good earnest. The diet should consist of thin gruel and mashes. Pleurisy may often be dis- tinguished by a peculiar symptom, twitchings and shiverings about the chest and shoulders, these being the parts external to the seat of pain. Little waves appear to be stealing over the skin, and the animal shrinks when the sides are pressed upon. The treatment is the same as in in- flammation of the lungs. Consump- tion is the most frequent and fatal of all the diseases of the chest in cattle ; it is the consequence or the winding up of every other pulmonary com- plaint. It is distinguished by a feeble and hoarse cough, evidently accom- panied by pain, and interrupted be- fore it is perfectly completed ; for a while the beast may continue to thrive ; she — for it is oftenest a dis- ease of the female — may increase in condition ; but she will presently be- gin to waste rapidly away. Medi- cine is powerless in this disease. The animal must be disposed of or destroyed. "First among the diseases ofthedi- gestive system is choking, or the stop- ping of a piece of carrot or turnip, or other hard substance, in its passage down the gullet. The cart-rope or the cart-whip is resorted to in order to force it along the canal, and much mis- chief has ensued from the violence that has been resorted to on these occasions. Probangs are now con- structed at trifling expense, and may be had from most surgical-instrument makers in town and country, by means of which the purpose may be readily effected, and without danger. See Probang. " From the gullet the food passes into the stomachs of the animal, of which there are four (see Fig.). The the gullet. J, tlie paunch, c, the honeycomb, d, tlie maiiy;ilies. e, the reed. /, the commencement of the duodenum. first is the rumen, or paunch, into i will reveal the real state of the case, which the imperfectly- masticated The stomach-pump will be of admi- food, as it is hastily gathered, de- I rable use here. Any quantity of fluid scends ; it is there macerated and I can be injected into the stomach, prepared to be returned for a second j and the hardened mass may be ren- or more complete grinding. Some- dered more fluid, and removed by times this stomach becomes over- loaded with food : this is the grain side of the dairy. The animal refu- ses to eat, he becomes uneasy, moans, swells at the flank, and a kind of un- consciousness gradually steals upon him. The symptoms are often treach- erous, and would deceive him who was not thoroughly acquainted with means of the pump ; or, if the stom- ach is too full to admit the probang, and to be thus evacuated, an incision may be made in the flank, and the accumulated mass withdrawn by the hand. " At other times an unnatural fer- mentation commences, and the stom- ach is inflated with gas. One look the diseases of cattle ; but the intro- at the sides will sufficiently indicate duction of the probang, if necessary, , the inflation of the paunch ; this is Z z 2 545 ox termed Jwovc. The first indication of cure is to get rid of the gas ; this may be accomplished by the introduc- tion of substances that will chemi- cally combine with it : the chloride of lime will effect this. The princi- pal gas in the inflated stomach is a compound of hydrogen. The chlo- rine leaves the lime and combines with the hydrogen, and the compound does not occupy a thousandth part of the space previously occupied by the hydrogen. Two drachms of the chlo- ride of lime will form a cheap and a very efficient agent ; but if this is not at hand, then a puncture may be made into the left flank with perfect safety. If this is done with a trocar, the canula may remain in the wound, and the gas will continue to be ex- tricated while any considerable por- tion of it remains. In default of a trocar, a penknife may be used ; but as the upper portion of the stomach sinks with the disengagement of the gas, the aperture through the skin and that into the rumen will cease to be accurately opposed to each other, and some of the gas and the contents of the stomach will enter the cavity of the abdomen, and will be the cause of future illness, or, perchance, of death. " The gas having escaped, a pur- gative should be administered, with a double dose of the aromatic, in or- der to excite the stomach to resume its duty. Hoove, or hoven, is to be avoided by not letting cattle get at too much green food in spring. "The loss of cud, or the cessation of rumination, is only the indication or the consequence of other disease, and will cease with it. If the nature of that disease is not clear, a dose of physic, with the usual or more than the usual quantity of the carminative, may be given. " The diseases of the second stom- ach, the reticulum, or honeycomb, are few, and not easily distinguished : the simple function of that stomach is to prepare the pellet of food for re- mastication. " The third stomach, the manyplies, has more to do. The food which has 546 not undergone sufficient comminu- tion in the second mastication is seized by the rough and powerful leaves of this stomach, and is ground down, as it were, in a living mill. Sometimes, however, there is a de- ficiency of moisture in this stomach, or the muscular apparatus of the leaves does not act with sufficient energy ; and at length the manyplie becomes perfectly paralyzed by the distention caused in consequence of the undue quantity of food which is accumulated in it : this is known by the name of fardel-bound. The symp- toms are not always evident. Dul- ness, want of appetite, disinclination to move, and costiveness, are among ' the usual indications. The treatment is simple, but too often ineffectual. It consists in the frequent adminis- tration of small doses of purgative medicine, with more than the usual quantity of carminatives ; at the same time, a small stream of warm water is, by means of a horn or the stom- ach-pump, made to flow down the _ gullet and pass through the canal at I the base of this stomach, thus grad- ' ually dislodging and washing away a portion of the accumulated and hard- ened contents. " The principal disease of the abo- masum, or fourth stomach, is inflam- mation, designated by evident unea- siness, the resting of the muzzle on the situation of this stomach, or a peculiar stretching out of the fore legs. Venesection and purgatives should be used in this case. Of the indications of disease in the spleen, little is known ; inflammation is oft- en found in it, with enlargement, in- duration, or softening of its sub- stance. These circumstances, how- ever, are rarely suspected during life. " To diseases of the liver these ani- mals appear to be peculiarly prone. A yellowness of the skin betrays the existence of biliary affections in a great proportion of the inhabitants of every dairy. When acute inflamma- tion of the liver exists to any con- siderable extent, not only this yellow tint of the integument will be found, but tenderness on the right side, ful- ox. ness there, and the direction of the | cus actually discharged, or, in other muzzle to it. The proper remedies words, of the danger of the case. are those used in intlammation of The progress of the disease is rapid other viscera, with the addition of blis- or slow, according to circumstances ters over the diseased part. Chronic which it is difficult to appreciate; inflammation is far more prevalent but, in the usual course of things, than that which is acute. The indi- the animal wastes away almost to a cations are, want of condition, the skeleton, and then dies. same tint of the skin, and obstinate '• Notwithstanding the purging, the cough. The remedies are gentle pur- first indication of cure is to bleed. It gatives, and succulent food. When is an inflammatory disease, and that obstruction of the biliaiy ducts takes ; mflammation must be subdued. To place, there is a still deeper yellow, the abstraction of blood should sue- invariably accompanied by loss of ceed the administration of an aperi- condiiion. The animal then has jaun- ent ; and castor oil, as being the least dice, or the yelloics. If much fever irritative, will be the best. Injections accompanies it, recourse must be had of gruel should follow ; and when the to bleeding and to physic. Cattle in dung has somewhat resumed its nat- swampy places nearly always have , ural character, astringents may be disease of the liver, and even die ofi administered, at the very head of bilious fevers. which, in this case, stands opium : " Among the various intestinal dis- [ a little calomel should, perhaps, be eases of the ox stands enteritis, or in- mingled with if, as an alterative ; flammation involving all the coats of and after that the vegetable tonics the intestines. Young and fattening \ must perfect the cure. Cattle are cattle are most subject to it. It is s\i\i]ftc\.io flatulent anA spasmodic colic, not, however, of very frequent occur- for both of which the vegetable tonics rence, except as an epidemic, and will be the best cure, with a little of then it is very destructive. Wood- the chloride of lime to absorb the gas, evil and moor-ill are varieties of the i and the abstraction of blood if there same disease. They must be treat- is any inflammatory action. Walk- ed by bleeding, demulcents, blisters ' ing exercise and friction of the belly on the belly, mashes, and gruel. should not be omitted. For strangu- " Diarrhaa, or purging without the lation of the intestines there is sel- discharge of mucus mingling with dom any cure but by means of an the faeces, is produced by various operation, which a skilful veterinary causes, and particularly by a change or excess of food. It is often epi- demic in the autumn. A mild pur- gative should first be given, and then the mingled, but very efficacious med- surgeon alone can perform. In ca- ses of constipation, the aperients must sometimes be long administered be- fore the bowels will be opened. There will be no danger in this, provided the icine already recommended for a sim- Epsom salts, alone or with a small ilar disease in calves. portion of aromatic powder, are ad- " Dysentery, in the adult as well as | ministered. Dropsy in cattle seldom in the young animal, is, indeed, a admits of cure. Although an opera- fearful disease. Its causes are often tion may be resorted to, the belly fills obscure, and the means of success- -again, nor will any physic or diuretic fully arresting its progress are a de- \ arrest the evil. sideratum. Its principal character- ! " Among the supposed diseases of istic is the discharge of mucus with the urinary organs, but much oftener the faeces, recognised by the appear- [of the digestive ones, stands red-ica- ance of bubbles standing for a while | tcr, so called from the colour of the on the fa;ces. The length of time fluid which is evacuated. It is ma- which they continue there unbroken torially connected with the pasture, may be considered as a kind of ad- \ but sometimes it has an epidemic measurement of the quantity of mu- J character. In the acute form of 547 ox OXE the disease the water is red. This must be combated by bleeding and purging until the bowels respoiul. In chronic red-water, the urine has a brown tinge at first, but a red hue gradually mingles with it. This is difficult to treat. The principal hope of cure consists in the; exhibi- tion of Epsom salts until thorough purging is produced. Some mild car- minative may then be given. Black- water is only a variety, or the conclu- ding stage of red-water. " Puerperal fever, or dropping after calving, is a disease that has been very much misunderstood. A few days after calving, the cow suddenly loses all power over her hind limbs. She falls, and continues down three, four, or more days, until the power of voluntary motion returns, or she dies It is inflammation of the womb or of the spinal cord, which extends to the organs of motion in the hind extremities. She must generally be bled, and always purged. No half measures will do here ; the bowels being once opened, the cow will fre- quently get up, and there will be an end of the matter. Injections will ma- terially assist the action of the phys- ic. Whatever apparent weakness there may be, no tonic must be giv- en until the bowels have been well opened. " Garget is inflammation or ulcera- tion of the udder. The milk coagu- lates in the bag, and produces inflam- mation there. In an early stage, the sucking of the calf will afford the greatest relief. If this does not suc- ceed, fomentation must be had re- course to, and friction with an ungu- ent composed of elder ointment, with an eighth part of camphor, and mer- curial ointment. To this, if necessa- ry, iodine may succeed ; but it must be a last resource, on account of its absorbent power. "The treatment of cowpox will consist in fomenting the teats, apply- ing an emollient ointment, and giving a little physic. " The diseases of the feet must not be forgotten. Foul in the foot con- sists in ulceration about the coronet 648 or between the claws, which produ- ces great lameness, and occasionally loss of the hoof It is very conta- gious. The treatment is simple : ev- ery pustule or collection of purulent matter must be opened ; the horn which is separated from the parts be- neath must be carefully and wholly re- moved ; a linseed-meal poultice appli- ed foraday ortwo, andthen the sores touched with the hiiller of antimony. " Mange is a too frequent and very troublesome disease among cattle. An ointment, however, the basis of which is sulphur, with a small por- tion of mercurial ointment, daily and well rubbed on every affected part, will usually remove the complaint. Sulphur given internally will be a useful adjunct." — {Youatt.) For the medicines and their do- ses, see the article Pharmacopoeia. OXALATES. Salts of oxalic acid. OXALIC ACID. See Acids. O X A L I S. The genus of wood sorrels. "The 0. crenata is a peren- nial, ornamental plant, native of Chili. The flowers are beautiful, of a yel- low colour, and in umbels ; the stalks and leaves are succulent, of an acid taste, and useful as salads ; the roots or tubes are produced in clusters ; their taste, when boiled, somewhat resembles a chestnut. They are rais- ed from the tubers, are very produc- tive, as easily cultivated as the pota- to, and decidedly superior in flavour. They require a rich soil, and, like the potato, are stored during winter in cellars." — {Keyinck.) OXAMIDE. A white, insoluble sublimate, rising in a dense vapour when oxalate of ammonia is decom- posed by heat ; formula, N Hj d O2. It is a test of the goodness of African guano. OX BOOSE. A stall for oxen. OXEN IN THE WEST. The abundance of cattle sustained by the prairies, and their cheapness, has led to the introduction of various plans for disposing of the carcasses. See Ellnvorth's Report, 1844. The hide is salted for the English market, and netts four to five cents the pound. The hoofs and horns are oxr OXY eimilarly disposed of. From the thigh and shoulder. 75 to 100 lbs. of lean, fit for drying into jugged beef, are ob- , tained ; 100 lbs. of the best pieces are also salted for shipping. The liver is rubbed with nitre, and salted for home consumption. | But the great object is to obtain the ' tallow. For this, the rest of the car- cass is cut up, and placed in an iron cylinder holding 10,000 to 15,000 lbs. The top is made fast, and steam let in at 70 lbs. pressure, equal to 306- Fahr. In 12 to 14 hours the grease will be free, and may be drawn off into barrels. The soup formed un- der the tallow is used, with meal, e constituent parts of vegetables. The earth is the mere recipient of these particles, which are held in its pores, as water is in a sponge, ready to be let loose to any substance which has the power of attracting them. The Dioisture, which the dry earth will also absorb from the atmosphere if no rain should fall, is retained and inci'eased by the effect of the salts with which it is impregnated. '• The principal objection to burn- ing is, that it destroys a great portion of vegetable matter. But this is a fact to be proved, and is, perhaps, rashly taken for granted. It appears that a clay soil may be pared and burned without its real substance be- ing diminished ; and if its texture is improved, it becomes more fertile by the operation. " Many experienced farmers pare and burn the soil on the edges of their ditches and on the banks on which the hedges grow, because they there- by exterminate many rank weeds ; and the burned earth mixed with farm-yard dung makes an admirable compost. Here the burned earth acts as an absorbent, and no doubt attracts many of the volatile parts of the ma- 00 1 nure, which are produced by the de- composition of animal and vegetable matter in it. Paring and burning, therefore, should be joined to ma- nuring, if a powerful and immediate effect is desired without exhausting the soil ; and, in tliis case, we do not hesitate to recommend it on all cold clay soils, where rank weeds are apt to spring up, and coarse grasses take the place of the better sorts which have l)een sown. The proper time to pare and burn is evidently after the land has lain in grass for several years, and is broken up for tillage. The surface should be pared thin ; about two inches is the extreme thickness allowable for the sod if the soil is very stiff and poor, and as thin as possible in a better soil. The sods should be moderately dried, and then arranged into small heaps with a hol- low in the middle to hold heath or bushes to kindle the fire. When it has fairly established itself, all the apertures should be carefully closed. Wherever any smoke breaks out, a fresh sod should be immediately put over it ; a heap containing a small cart-load of sods should be smoulder- ing for several days without going out, even if it rains hard. If the fire is too brisk, the earth will form hard lumps, and even vitrify ; but other- wise it comes out in the form of a fine powder, in which evident marks of charcoal appear. If this is of a fine red colour, it is a good sign ; for the iron in the earth has been con- verted into a peroxide, which is per- fectly innocent in its effects on ve- getation, whereas all the saline im- pregnations of iron are more or less hurtful. It is better to burn the sods in large than in small heaps ; for the more the fire is smothered the better the ashes. " So great a quantity of ashes is sometimes produced as to admit of a portion being carried off on grass land, or used to manure another field. As this is evidently robbing the field where the operation has been carried on, an equivalent quantity of manure should be brought in exchange. Per- haps the most advantageous mode of PARING AXD BURNING. using the ashes is to spread them in ! the drills where the seed is to he ' sown, after a portion of dung has been buried under them. In this manner the ashes from one acre of j land pared and burned, together with I ten or twelve cart-loads of good yard j dung, will manure two acres. But I experience proves that the earth and , ashes almost ensure a good crop of turnips in many poor, stiff soils, in ; which they would probably not have succeeded if sown in the cominon course of cultivation without bones or ashes. "When a considerable erxtent of poor land is brought into cultivation, and there is no sufficient supply of manure at hand, paring and burning a portion of the land every year, by wiiich a crop is obtained, is a most effectual means of improvement. I.ime may be used at the same time with the ashes, and will increase their effect. It would be a great waste to burn the surface of a rich piece of grass land, where the plants growing m it are tender and succu- lent, and would readily rot on being ploughed under ; in such case a mod- erate application of lime would have a much better effect. This kind of land will produce good crops without any manure, and continue fertile for many years if judiciously cultiva- ted. To pare and burn rich land is wasteful, and can never be recom- mended. It is only on poor land which has not strength to produce a crop, and of which the texture re- quires to be improved and its powers stimulated, that paring and burnintr is advantageous ; on poor, thin, chalky soils, which have been laid down with sainfoin, of which the roots and stems are grown coarse and hard, so as not readily to rot in the ground, the op- eration is proper and advantageous. "Many tracts of waste land might be brought into cultivation by means of paring and burning, which without it would never repay the labour re- quired. Where the soil is inclined to peat, this operation and abundant liming are the indispensable prelimi- naries of cultivation. The ashes and the lime will produce vegetation and food for animals. These will produce dung to supply what the vegetation abstracts, and to assist, also, in the farther decomposition of the peaty matter, converting it into vegetable mould. " The first crop after paring and burning should, if possible, be tur- nips, and these should be consumed on the spot ; but there are exceptions to the rule. The soil may be a stiff clay of a considerable degree of nat- ural fertility, only encumbered with rank weeds and grasses. In this case the surface is burned to destroy these, and a crop of corn may safely be taken after the paring and burning, the land coming into a regular alter- nate rotation alter it. For example, the next crop may be beans ; or clo- ver may be sown with the first crop, if the ground appears fit for it. The effect of the ashes will be readily per- ceived in the luxuriance of the clo- ver. Such land may be afterward cultivated, according to its nature and quality, with the rest of the farm, or laid down to grass after a course of cleansing and ameliorating crops. Thus old wet meadows, after having been well underdrained, may be great- ly improved, and either converted into arable fields, or laid down again with choice grasses. " Old rough pastures may often be greatly improved by a very thin pa- ring and burning, so as not to destroy all the roots of the grass. When the ashes are spread over the pared surface, some good grass seeds are sown with them. The whole is well harrowed or scarified and rolled, and the grass which will spring up after this will be greatly improved, and will fully repay the expense of this simple mode of renovating it. This is the cheapest mode of improving coarse pastures that we know, with- out breaking them up. " The partial paring and burning of the headlands of fields, for the pur- pose of mixing the ashes and burned earth with dung in a compost, is a most excellent practice, and often superior to that of using the sods PAR PAR only, without burning tlicin. Tliese sods contain iiinuiuerable seeds of weeds, and egi^s or magsols of in- sects, which are not destroyed by tlic fermentation of the heap, but, on the contrary, are hrouglit to hfe. The loss of "a portion of vegetable matter in the burning is amply compensated by the destruction of these enemies of the future crops. " It now only remains to take no- lice of the soils and situations where paring and burning cannot be recom- mended. \\lierever the soil is very loose from a great proportion of sili- cious sand in its composition, and is held together chiefly by the slender roots which run through it, the burn- ing would destroy the whole of the vegetable matter ; for none of the volatile parts which the tire dissi- pates or generates would be retained or absorbed, but would pass through the loose sand in the same way that water would. Here, then, would be actual destruction ; and the residue would be a mere barren silicious sand, much worse and more porous than it was when held together by the roots. The only way to bring such soils into cultivation is to put clay, marl, or vegetable matter on them, and to force vegetation by means of liquid manures, chiefly the urine of animals, consolidating them by every means applicable, so that they may retain moisture, and that the manure may not be washed through by the rains. Such soils may be improved, but they are the most ungrateful of any ; and it is only ne- cessity and indefatigable industry which can make them produce any crops. " It is very easy to ascertain wheth- er any soil will be improved or not by paring and burning. A few sods may be taken and exposed to heat in an iron pot closely covered over, or in a large crucible ; the heat should not be so great as to produce light, but should be kept up for a consider- able time, till the sods are consumed. If the ashes are red, and the whole is a fine powder, with particles of charcoal in it, the soil from which it 556 was taken may be safely pared and burned, especially if it forms a mud with water, and the earth is not read- ily deposited. But if it feels gritty, lets the water readily through, and is soon deposited when mixed with it, burning will not be advantageous. This is the evident result of the prin- ciples laid down before. " On the whole, the operation of paring and burning, when judiciously applied and properly performed, is a most excellent and cheap improve- ment of certain soils, and it will never diminish their fertility, if they are properly cultivated and manured, and a judicious succession of crops is adopted ; but, on the contrary, it will improve their quality and texture, and make them more productive." — (Rham.) P A R K. An enclosed woodland pasture. PAROTID GLAND. A large sal- ivary gland, situated at the angle of the jaws. PAROXYSM. A sharp attack, an increase of sickness. P.\RSLEY. Aptum petroselinum. A biennial, umbelliferous plant, the aromatic leaves of which are much used in cookery. It is propagated readily by seed in a dr>', fair soil. The curled variety is the prettiest. A bed once formed will perpetuate itself, if suffered to bear a few seeds annually. It may be covered by straw in the fall to protect it from winter. PARSLEY, THE HAMBURGH. Apitim lattfolium. This plant is cul- tivated for its root, which resembles a middling-sized parsnip ; it is man- aged and used in the same way, and is a good vegetable. PARSLEY, WILD. Wild celery. This and similar umbelliferous plants, growing in wet places, are acrid, and should be carefully weeded out from pastures. PARSNIP. Pastinaca saliva. Va- rieties : Jersey long, and large Dutch, a well-known umbelliferous plant, cultivated for its roots. It grows well in deep, rich, loamy clay, or sandy soils, and is cultivated exactly like the carrot. Sow in April or May, PAS in drills 18 inches apart, so as to ad- mit the horse hoe. 5 pounds of fresh seed per acre ; prick out to 12 inch- es, and hoe well : produce in October 9 to 11 tons ; take up with the plough or a fork : they keep well in sand. All stock like them, especially if steamed. The leaves are often given to cows, &c. Its value as fodder will be seen under Fodder. PARSNIP. COW; MASTER "WORT. Heraclcum lunatnm. A large perennial, umbelliferous plant, growing in wet places, and very poi- sonous. Use the stomach pump and warm water in poisoning by it. PARTERRE. In gardening, a system of beds of different shapes and s^zes, in wiiich flowers are cultivated, with intervening spaces, either paved, of gravel, or turf, for walking on. PARTURITION. The act of bringing forth voung. PASSERINES, PASSERES. "Birds similar to the sparrow, inclu- ding those which neither manifest the violence ofbirdsof prey, nor have the fixed regimen of the terrestrial birds, but which feed on insects, fruit, or grain, according to the slenderness or strength of their beak ; some, with sharp and toothed mandibles, pursue and feed on small birds. All the pas- serines have short and slender legs, with three toes before and one be- hind, the two external toes being united by a very short n>enibrane. They form the mo.st extensive and varied order of birds, and are the least readily recognisable by distinctive characters common to the whole group. " The passerines, in general, have the females smaller and less brilliant in their plumage than the males ; they always live in pairs, build in trees, and display the greatest art in the construction of their nests. The young are excluded in a blind and naked state, and wholly depend for subsistence, during a certain period, on parental care The brain arrives in this order at its greatest propor- tional size ; the organ of voice here attains its utmost complexity ; and all the characteristics of the bird, as A A A 2 PAS power of flight, melody of voice, and beauty of plumage, are enjoyed in the highest perfection by one or other of the groups of this extensive and varied order. " The beak of the passerines varies in form according to the nature of their food, which may be small or young birds, carrion, insects, fruit, seeds, vegetable juices, or of a mixed kind. The modifications of the ros- trum have, therefore, afforded con- venient characters for the tribes or subdivisions of the order : these are termed, 1. Dentirosters ; 2. Coniros- ters; 3. Tcnuirosters ; 4. Fissirosters.' See those words. PASSIONFLOWER. Thegenns Pdsssijlora, bearing beautiful flowers, and, in the tropics, tolerable fruit, and a good wood resembling ebony. PASTEL. A dye stuff, resembling indigo, woad. PASTERN OF A HORSE. The distance that intervenes between the joint of that name and the coronet of the hoof PASTURE LANDS. " Consider- able improvements have been made in natural pastures, not only by the raising of banks and stone walls as shelter against the winter's storms, but also by extensive draining and clearing the surface of wild plants and shrubs, which prevent the her- bage from springing up, and greatly diminish the feed. On the sides of steep hills, where springs are apt to break out and produce swamps and bogs, drains judiciously made have carried off the water, and laid dry the pastures below them ; while res- ervoirs have been constructed in many places to receive the water and to supply the stock in dry w^eather. On peaty moors the application of lime to the surface has often pro- duced wonderful effects, and made various kinds of clover and grasses spring up, which wore never seen on the sjMit before. " Those who are possessed of ex- tensive pastures often look upon them as of too little value to lay out any money in their improvement; and unless when an attempt is made 557 PASTURE LANDS. to bring them into regular cultiva- tion, which often fails after a great outlay of money, they are not tliought worth attention. Yet many rough, hilly pastures mi^lil be doubled and tripled in value, merely by clearing the surface, burning coarse grasses, rushes, ferns, and furze, and .sowing ; a few seeds where the ashes have been spread. The additional number of cattle or sheep which can be main- tained by this means would surprise any one who had not had experience of such improvements. The forming of convenient channels for the water to run off is another important ob- ject, which can often be effected at a trifling expense ; and a loo.se surface laid dry by this means may be much improved by merely burning the heath which grows upon it. After the fire has scorched the ground, grasses will ; spring up spontaneously ; and, at a very small expense, a considerable ' tract of mountain pasture may be con- verted from the state of a brown heath, or moor, to that of a fine green | sward. | " Wherever there are large pas- tures, proper and suitable buildings, made of substantial materials, should be erected. The cattle should have numerous sheds for refuge in bad weather, and sheep especially should [ have protection and shelter. Warmth 1 is in some cases of more importance than food : and an animal exposed to all the severities of a northern cli- ' mate requires more food to keep him alive than when he is kept warm and protected from the immediate influ- j ence of cutting winds. ] " To those who have extensive pastures, as on the prairies, it is of great importance to ascertain wheth- er oxen, heifers, cows, or sheep are the most profitable, and of these, what breeds suit the situations ; and, when this has been determined by experience, to know what quantity may safely be kept, without suffering for want of sufficient food, or allow- ing any portion of the pasture to wither or become coarse from not being duly fed ofl^. Whatever be the stock depastured, the greatest atten- 558 lion should be paid to them by a herdsman or shepherd of experience, who should have a certain number only under his care. It is a good plan to give him some share or inter- est in the produce as part of his wa- ges. When any part of the stock is sold off to drovers or butchers, he should have a per centage on the sale. This will give him the activity of an owner, and he is not so likely to be negligent and allow the stock to suf- fer from a want of sufficient food, or from accidents which can be prevent- ed by proper attention. "When the soil is naturally deep and of a good quality, but the situa- tion renders it not advisable to con- vert the pastures into permanent arable land, and the herbage has been deteriorated and overrun with moss or weeds, it is a very effective mode of improving the pasture to plough up the sward as thin as possible, and then, having removed the sods into heaps or rows, to plough and scarify the bared surface to the depth of four or five inches, so as to give it the appearance of a fallow field When it is well pulverized and harrowed level, the sod, which had been taken off, is chopped into small pieces by the spade, and scattered over it ; and after a shower has somewhat moist- ened the surface, it is well rolled with a heavy roller. Thus the moss is effectually destroyed ; the root weeds have been eradicated, and the fine grasses, the roots of which are short and fibrous, are preserved. They will soon strike into the loosened soil, and a fine close sward will be the result. The improvement is still greater if lime is put on the land be- fore the spreading of the sods, and if, at the same time, some of the best grass seeds are sown over it. The proper season for this operation is after harvest, and no cattle should be admitted till the next spring. " In the richest pastures, an acre will maintain and fatten an ox of eighty or ninety stone, and some- times keep several sheep in store or- der besides. There is a marked dif- ference between land that will fat- PAV ten an ox, and that which will only ; rear him. This can scarcely be dis- } coveretl by simple examination of the , land, but is found by experience. The ; same appearance of grass has more proof, as it is called, in one place than ; another. The bite may be very short and tlie pasture appear bare, and yet the value of it may be seen on the ribs of the cattle. Much of the skill of a grazier consists in stockmg his pastures to advantage. He should know the power of every portion of it, and stock it so that the grass may not grow faster than it can be crop- ped by the cattle or sheep, and that the animals may always have the full quantity required. Every animal wants a certam quantity of food to repair the daily waste occasioned by the animal functions. If he has no more he makes no progress : the more he can convert into flesh and fat beyond this quantity in a given time, the more profitable he will be. Hence the superior qualities of some animals with respect to this point in- dicate the superiority of their breed, and afford the greatest nett profit to the grazier. In the same pasture, one beast or sheep will give a reasonable profit, while another may occasion an actual loss. The adaptation of the stock to the nature of the pasture is consequently an object of the great- est importance, and requires much judgment and experience.'' — {W. L. Rham.) PATELLA. The knee pan. PATENS, PATENT. Spreading. PATHOGNO.MIC (from Trado^, a disease, and yvufiri, opinion). Symp- toms which are characteristic of a disease. PATHOLOGY. A dissertation on the effects of disease on the body. PAVILION. " In architecture, a projecting apartment on the flank of a building, usually higher than the rest of it. Summer-houses in gar- dens are sometimes called by this name, but improperly. The term pa- vilion is also used to signify a milita- ry tent." — (Branile). PAVING ORCHARDS. Some- times practised about plum-trees to PEA cut off the escape of the curculio. If it is temporary, there can be no ob- jection, but otherwise we are unable to apply composts to the roots. It is very effective against the curculio. PEA. Pisnm sativum. An annu- al of the leguminous family. It is supposed that the gray pea is the P. arvcnse. Varieties ; Early Cedo NuUi, or Race Horse, 3 feet Early Frame, 2 to 3 feet. Early Warwick, 3 feet. Early Washington, 3 feet. Early Charlton, 3 feet. Double Blossom Frame, 3 feet. Bishop's Early Dwarf, 2 feet. Dwarf Prolific, or Strawberry, 2 feet, Dwarf Spanish, or Fan, 1 to 2 feet. Early Nimble Dick, S feet. Dwarf Blue Imperial, 2 to 3 feet. Waterloo Blue, 4 feet. Groom's Dwarf Blue Prolific, 4 feet. Dwarf Blue, Prussian, 2 to 3 feet. Dwarf .Marrowfat, 3 to 4 feet. Lady's Finser Marrows, 4 feet. Matchless Marrowfat, 6 feet. Knight's Tall Marrow, 6 feet. Knight's Dwarf .Marrow, 3 feet. Woodford's Green Prolific, 6 feet. Large Gray Rouncival, 4 feet. Dwarf Sugar (eatable pods), 3 feet. Tall Crooked Pod Sugar, 6 feet. French Bouquet, or Sugar, 3 to 4 feet. Albany Field, several varieties. The time of sowing is early spring, in drills four to six feet apart ; they should be protected by straw, pine brush, or similar substances. A sow- ing may be made every two weeks until the end of May ; a bushel will plant an acre, and yield from fifty to one hundred bushels of green peas. The best soil is a deep, moderately rich, clayey soil, containing some amount of lime, or having been well manured with it. They are usually supported by sticks, but in field cul- ture are allowed to grow on the ground. They should be hoed sev- eral times, and earthed up. A fall crop can be obtained in the Middle States by sowing in a shady place after the heat of summer is passing away. Tlie field is sown broad-cast at two and a half bushels the acre ; the crop is readily collected by a short scythe ' and horse-rake. It should be done I while the haulm is of a yellowish I green, or the peas scatter. The '. haulm in this state is a very valua- 659 I'KA ble rough fodder, if carefully housed. The grain is tlirastied out, and forms one of the best kinds of provender for all stock and poultry. 'I'lie yield per acre is Irom twenty-five to forty bushels. Tlie pea can be readily forced in the hot-house, and may be much ad- vanced by glass. The diseases of the pea are few-, mildew and plant lice sometimes destroy late crops. Manures. — Like all leguminous plants, pease require lime and gyp- sum, but as they yield much seed, bone earth is also essential. They are an exhausting crop. The com- position of the pea is given by Spren- gel : 1000 parts in the ordinary dry state yield Seed. Straw. Potash and soda .... 15-50 235 Lime and magnesia . . . r95 30-70 Phosphoric acid .... 1-9U 2-40 Sulphuric acid .... 0-52 335 Chlorine 038 000 Silica, iron, &c 4-40 10-85 24-65 49^ PEA BUG. Bruchus fist. A well- known coleopterous insect which lays its egg in the young pea, and comes out in May. Sowing pease two years old, taking care invariably to destroy the insects that are hatched, is a cer- tain preventive. PEA, COW. Yeatman's pea. A very productive yellow Southern pea, much used for green fallows in the same way as clover. PEANUT. See Pindars. PEA PATTRIDGE. Cassia cha- mcBcrista. Wild sensitive plant. It is a beautiful ornamental plant. PEACH. Amygdalus Pcrsica, of the natural family Pomacea. The fol- lowing account is partly from Mr. Thomas : " The peach is usually cultivated by planting the stone in autumn, at a depth of about two inches ; a small part of them grow the succeeding spring, and the remainder the year following. Cracking the stones be- fore planting ensures their growth the first season, but it is best in thi« case to expose the stones to the action of frost during winter, mixed with sand or earth, and to defer the planting till 560 PEA spring. If the soil be fertile, so that their growth is vigorous, they may be budded the same season ; but if not, the operation must be deferred till the second. One and two years' growth of the bud will render' them large enough to transplant into the orchard. " The most suitable soil for the peach is a rich, sandy loam ; a light soil is generally preferred, but this is not indispensable, if tlie ground be well prepared. Peach-trees, when transplanted, should not be large. " To obtain good varieties with any degree of certainty, budding must be resorted to. Grafting rarely suc- ceeds, and never unless perfonned with unusual care on such kinds as have the firmest wood. It is an ad- vantage to bud on almond or plum stocks. " When the great difference be- tween good and bad varieties is re- membered, the importance of obtain- ing the best must be obvious. The reputation of some which are excel- lent has been greatly injured by the numerous errors in names which have been introduced. " This misapplication of names has induced the attempt to arrange the varieties and distinctive characters, so that this inconvenience may be re- moved. The peach presents facili- ties for this purpose not existing in other fruits. The following, which is generally adopted as the best, is from Lindley. Peaches and nectarines (which may he considered as one and the same fruit, the latter having smooth skins) are separated into three general classes, each of which has three divisions ; these are each separated into two suhdnusions, and every subdivision into two sections : consisting, in all, of thirty-six sec- tions. Only a part of these sections contain varieties with which we are acquainted, and are only to be filled up as new ones are discovered with characters adapted to them. " Class I. comprehends those the leaves of which are deeply and doubly serrated, and having no glands on the serratures {Fig. 1). I'KACII. " Class II. contains those whose h);ives are creiiate, and have glohose f^lands (Fig. 2). " Class III. inchules all those ■whose leaves are crenate or serru- late, and have kidney-shaped glands {F,g. 3). Fig. 3. Fig.% Fig. I. •' It will, however, sometimes hap- pen that irlands are not discernible on some of the leaves, especially on those produced on weak branches ; in this case other branches must be sought for which do produce them. They are represented as rather lar- ger and more distinct, in the accom- panying figures, than usually occur in a state of nature. "These classes, thus formed, are each divided into three divisions. " Div. I. embraces those which produce large flowers. " Dh\ II. includes those which pro- duce flowers of medium size. " Div. III. contains those which produce small flowers. " These divisions are not so dis- tinctly marked as the classes, the middle and small flowers only difTer- iiig by the former being larger in all their parts. The subdivisions, two in number, are determined by the fruit. The first comprehends true peaches, or those which have a downy skin ; the second includes nectarines, or those which have a smooth skin, similar to that of the plum. " Each of these subdivisions is again divided into two sections ; the former including the pacics, or cling- stones ; the latter the mclters, or free- stones. " The same arrangement may be adopted with the other classes. " The following list contains some of the best varieties, arranged accord- ing to the preceding method : SERRATED, GLANDLESS LEAVES. LARGE FLOWER. Peaches — I'avies. Old Newington. Early Newington, or Smith's New- ington. Peaches — Melters. Early Anne. Tillotson. Malta. Noblesse. Early While Nutmeg. Nectarines — Pavies. Scarlet Newington. Tawny Newington. SERRATED, GLANDLESS LEAVES. SMALL FLOWER. Peaches — Mclters. Royal George. Befle de Vitry. CRENATED LEAVES, WITH GLOBOSE GLANDS. LARGE FLOWER. Peaches — Melters. Grosse Mignonne. CRENATED LEAVES, WITH GLOBOSE GLANDS. SMALL FLOWER. Peaches — Melters. Bellegard. Teton de Venus. George the Fourth. President. CRENATED LEAVES, WITH RENIFORM GLANDS. LARGE FLOWER. Nectarines — Melters. Fairchild's. CRENATED LEAVES, WITH RENIFOKM GLANDS. SMALL FLOWER. Peaches — Pavies. Incomparable. Catharine. Peaches — Melters. Chancellor. Late Purple. Nectarines — Melters. Common Elruge. Violet Hative. Aromatic. " The following list of peaches will give a constant succession from a period immediately after wheat har- I vest until autumnal frosts : 561 PEACH. V:,ri.M.i,-H. S,7V. Kip«. Remarks. r Knrly White Nut nirj,' . . small July slender growth. Early Aiiiip J Early TiUutsnn . . . . j middling August slender growth. Early Red Rareripe . . large August very productive, excellent. i:^ Early York similar — 1 Grosse Mipnonne . . . largo August very productive, excellent. s White Im|i(,rial .... larffo August very productive, excellent. Red-cheek Malacatou . . large late, August very imiductive, excellent. Malta largo August very productive, splendid. Columbia large September very productive, good. President large September very productive, good. 'Early Ncwington . . . Oldniixon middling August very productive, good. ii large September very productive, excellent. Old Newington .... large September very productive, excellent. Lemon Clnif;slone, Pineap- £ ple, or Kennedy's . . large September very productive, excellent. Heath large late, Sejitember very productive, excellent. " The early white nutmeg is a peach of very small size, and a very poor bearer ; and a cultivator may count himself fortunate if he gets a quart of peaches from a full-grown tree. It ripens a week or more after our wheat harvests, and is valuable only for its early maturity. The early Anne is later, but much larger and a much belter bearer ; and were it not for its very slow growth, would be valuable. " The peach appears to vary more in quality from the effect of climate than other fruits. Culture greatly affects the quality ; thus, the Heath clingstone, under favourable circum- stances, is an excellent fruit ; but if the branches are permitted to bear full, the fruit is small and of little value. " Peach and nectarine trees are liable to destruction from two causes, the icorm, and Ihe yelloics. The pres- ence of the worm is readily detected by the gum, mixed with excremcnti- tious matter, oozing from the trunk, at the surface of the ground. The best, and probably the only effectual remedy is, to scrape the earth from about the tree, and then, with a knife, to follow the holes made by the worm to their termination, and destroy it. As this insect merely confines itself to the bark, its destruction is very easy. It rarely occurs that trees are completely destroyed by this insect, except they be small : death can only take place when the bark is eaten round the tree. Timely care will prevent this ; the evil, in fact, is only 662 to be dreaded by negligent cultiva- tors." For an account of the yelloics, see Yellows. "I'lie shortness of life in the peach- tree, and the consequent difficulty of its culture in some places, appear to be chiefly owing to this disease. In Western New- York it is comparative- ly unknown, and great care should be used by cultivators that it be not in- troduced by importations. " The peach-tree, though generally supposed to be very short-lived, when not destroyed by unnatural causes, will continue to flourish and bear for many years. Trees twenty years old and upward are frequently seen. " The curled leaf, which frequently appears on peach-trees early in sum- mer, is occasioned by frost or chilly weather. These leaves soon drop, and the tree assumes a healthy appear- ance. This would not be worth no- ticing, except that it sometimes oc- casions unnecessary alarm. " The growth of some varieties is retarded by mildew on the young shoots. It appears to be exclusively confined to those having serrated, glandless leaves, as the early white nutmeg, early Ann, and some of the earlier varieties of the red rareripe. It is not a very serious evil ; and the best remedy appears to be good soil and good culture to stimulate the growth. All yellow-fleshed varieties appear to be entirely free from it." For the curculio, see Plum. PE A C H B ORE R. See Borers. PEACOCK. Pavo cristatus. The PEAR. young birds are good eating, but the full-grown cocks are extremely troub- lesome ill ttie poultry-yard, from their voracity and tyrannical habits to- wards chickens. PEAR. Pijrus communis. The varieties are very numerous : they may be classified into summer, au- tumn, winter, and perry kinds. The following is from several lists : SUMMER KINDS. " Ah ! Mo\ DiEu. — Size medium ; form handsome ; colour rich yellow, with bright red cheek ; flesh juicy ; flavour sweet and perfumed. Tree vigorous and productive, the fruit growing in clusters of four or five together. " Beurre d'Am.inlis. — A fine early pear. Size large ; form obovate ; colour green, changing to yellow, with a fine blush when fully ripe, and rus- set spots ; flesh melting, sweet, and excellent : ripe in August and Sep- tember. Tree vigorous and produc- tive. "Dearborn's Seedling. — The tree is of vigorous growth ; fruit of me- dium size, rounded at the crown, and regularly diminishes to the stalk ; the skin is smooth, thin, green, with rus- set spots ; at maturity it turns to a delicate yellow ; flesh very melting, and of the finest flavour ; ripe in Au- gust. "Honey Ve.kr, American Honey. — This pear in size and shape resem- bles the Seckle ; the skin is yellow, with a large portion of dull red ; the flesh sweet, juicy, and good. " Jargonelle. Epargne, Beau Pres- ent, Saint Sainsoi, Grosse Cuisse Ma- dame, Saint Lambert, Poire des Ta- bles dcs Princes. — Fruit rather large, oblong, of a pale green colour, a little marked with red ; flesh melting, juicy, with a slightly acid, rich, and agreea- ble flavour. It ripens early in August, is one of the most productive of all pear.s, and the very best in its season. " M-vdeleine, yiagdalenc, Citron des Carmes, Early Chaumontcllc. — This pear is of medium size, pale yellow, with an occasional blush next the sun J flesh white, melting, perfumed. " RoUSSELET DE RhEIMS, Musk OT Spice Pear. — Fruit small, pyramidal, greenish yellow at maturity, but brown red next the sun, with rus- sety spots ; flesh half beurre, juicy, very perfumed. " Stevens's Genesee Pear. — A beautiful pear, of medium size, and of rather an oblong form ; its col- our is mellow green, with russet blotches ; its flesh is represented as white, juicy, and melting ; flavour sprightly, rich, and very delicious : ripens towards the end of August. " Su.M.MER Francreal, Francreal d'Ete, Fondante, France Cannel, Gros Micet d'Ete, Milan Blanc, Prcbles Beur- re.— Fruit above medium size ; shape oblong ; thickest about one third from the eye ; skin yellowish green ; flesh melting, rich, and excellent : ripe ear- ly in September. " SuM.MER .Melting, Summer Beur- re, Fondant d'Ete — An excellent sum- mer pear, of pyriform shape ; colour yellow, tinged with brownish red ; flesh soft, melting, and sweet. The tree bears young, and ripens its fruit in .August. "\\'lLLlAMs'sBoNCHRETIEN, Bavtlet, William's Early, Autumn Superb of Prince. — The fruit is large, oblong ; the stalk thick and fleshy, an inch long ; the colour at maturity yellow, tinged with red; flesh whitish, very melting, and delicate; juice perfumed, sweet, and abundant. Tree very pro- ductive, and fruit ripe early in Sep- tember. AUTUMN KINDS. " Belle et Bonne, Belledc Flanders, Gracieu.'ie. — Fruit very large, globu- lar, depressed ; the stalk long ; skin greenish yellow, but next the sun yel- low, with spots of russet ; flesh white, sweet, exceeding rich, and agreeably perfumed. The tree is very produc- tive, and the fruit ripens in September. " Belle Lucrative. — A beautiful Flemish pear ; middle sized, rounds ish, tapering at the stalk ; skin yel- low, slightly russeted, and tinged with pale red ; flesh melting, sweet, and juicy, with a slight musky per- fume : ripe early in October, 563 I'FAH. " Beurrk Bosc. — Fruit large and very long ; terminated with a crown near three inclus in diameter ; some- what calabash - formed ; skin gray lawn colour, but russety yellow at maturity ; flesh white, melting, high- ly flavoured, and delicious : it ripens in October. "Bi.ekker's Meadow. — A native fruit of medium size, roundish form, and of a yellow colour, tinged with dull red ; the flesh melting, juicy, sweet, musky, and of delicious fla- vour : ripe in October. A prolific bearer. " Capiamont, Beurr'e de Capiaumont. — Fruit of medium size ; skin yellow, tinged with fine red or cinnamon ; flesh yellowish, melting, very rich, and high flavoured : ripe in September and October. " Gushing. — Medium size and ob- long shape ; skin, when ripe, smooth, of a light yellow, mottled with dull red on one side ; flesh white, melting, sprightly, and good. Mr. Manning says it comes early into bearing, and produces plenty of fruit m September and October. " Delicks d'Ardenpont, Dcliccs d'Hardenpont. — Fruit above medium size ; oblong, pyramidal ; skin yellow at maturity, and partially covered with a thin cinnamon-coloured russet ; flesh yellowish white, nearly melting ; juice pleasant, sweet, and abundant : ripe in October and November. The tree is a good bearer. " Dix. — A native variety ; originated in the garden of Mr. Dix, in Boston ; fruit large, oblong; skin, when ripe, yellow, with a blush of red ; flesh melting, juicy, and rich : ripe in Oc- tober and November. " Duchess of Angouleme, Duch- esse d' Angouleme . — A pear of first-rate excellence. Form roundish, oblong, tapering towards the stalk ; skin dull yellow, with broad russet patches ; flesh white, rich, melting, very juicy, and high flavoured, with a most agree- able perfume. Specimens of this fruit have been shown weighing twenty- two ounces : at perfection in October and November. " Flemish Beauty, La Belle de 564 Flanders. — A fine Flemish pear in great repute. It is of large size, ob- ovate, obtuse at the stalk ; greenish yellow russet, tinged with crimson ; flesh rather firm, yellowish white, sweet, rich, and excellent : it ripens in October. " Frederic of "VVurtembero, Koi de Wurlemberg, Capiaumont of some collections. — A large and splendid pear, of pyramidal form and fine yel- low colour, covered with beautiful crimson on one side ; flesh melting, and of delicious flavour. The tree bears while young, and very abun- dantly. " FuLTox. — A finp pear of medium size ; shape roundish, turbinate ; skia dark yellow, russeted ; flesh melting, juicy, and of delicious flavour: ripe in September, and lasts a month. The tree is a great and constant bear- er, and highly deserving of cultivation. " Gansel's Bergamot, Broca's Ber- gamot, Ives's Bergamo/, Bonne Kovge. — Fruit varying from middle size to large ; ovate, flattened ; colour dull green, slightly red next the sun ; flesh white, melting, sweet, rich, and high- flavoured. A delicious pear : ripe in October, and good till Ghristmas. "Golden Beurre of Bilboa. — Fruit of medium size, oblong ; colour a bright golden yellow, with patches of russet ; perfectly melting, and of fine flavour. A beautiful pear-tree, a great bearer, and worthy of cultiva- tion : ripe in October. " Hacon"s In-comparable, Norfolk Seedling. — Fruit middle sized, of pale yellow colour, mixed with green, par- tially covered with orange russet ; flesh yellowish white, slightly gritty, but very tender,juicy, sweet, and rich, and possessing a high musky and per- fumed flavour. The tree is a great bearer, and the fruit excellent : ripe in November and December. " Henry the Fourth, Henri Qua- tre. — Fruit of medium size, oblong ; skin a dull yellow, mixed with brown and green ; flesh yellow, rather grit- ty, juicy, and melting, with a peculiar rich flavour : ripe in September and October. Mr. Manning says the tree bears while young, and abundantly. PEAR "Marie Louise, Marie Chr'elicnnr.. — Fruit oblong, tapering towards both ends ; size varying from medium to large ; skin nearly smooth, yellowish green, and cinnamon-coloured russet ; flesh white, melting, juicy, and rich. It ripens in October and November, and is an excellent fruit in its season. " N.^POLEON, Roi dc Rome. — Fruit large, form of the Colmar ; skin smooth ; colour bright green, but at maturity pale green ; flesh very melt- ing, with an unusual abundance of rich, agreeable juice : in perfection in October and November. " Seckle, New- York Red Check, Red Cheek Seckle, Sycle. — An excel- I lent native fruit, in size rather small ; colour varying from yellowish to brownish russet, but bright red next the sun ; flesh melting, spicy, and of a most extraordinary rich flavour. This fruit grows in clusters in great abundance, and is in perfection in September and October. "Swan's Egg. — Fruit small, of an oval figure ; colour yellowish green, and dull, russety brown ; flesh ten- der and melting, with a rich, saccha- rine, musky flavour. An excellent fruit : ripe in October. The tree is large, vigorous, and productive. " Urbamste, Beurri dti Roy. — The fruit is of medium size, pyramidally ovate ; skin pale green, inclining to yellow, with green streaks ; flesh white, but reddish-yellow next the core ; it is quite melting, juicy, and very sweet, with a little perfume : it ripens from the middle of September to November. " White Doyexxe, Doyenne Blanc, Saint Michael. — Fruit pretty large, roundish, ol)long ; skin pale citron yel- low, with cinnamon russet, speck- led ; flesh white, juicy, very buttery, and delicious : rijie in September and October. An old and once-celebra ted variety, still admired by many, al- though excluded from some nurser- ies, or cultivated under new names. " \ViLKi\so\. — A native pear from Cumberland, Rhode Island Tiie tree bears young, and i.s very fniilfiil ; size above medium ; Ibnu oblong ; skin yellow, with a brownish blush near 13 B a the sun ; flesh white, juicy, and melt- ing : in perfection in October and No- vember. winter kinds. "Beurre n'ARKMBERG. — The tree is a great bearer, comes early into cultivation, and the fruit will keep till March. Fruit large, skin of a del- icate pale green, dotted with russet, which becomes of a deeper yellow at maturity ; flesh whitish, fine, very juicy, perfectly melting, and very e.x- traordinarily rich, sweet, high fla- voured, and excellent. " Beurre Diel, Beurre Incompa- rable of some. — This ranks among the best of pears. The tree is of vigor- ous growth ; fruit, when in perfec- tion, four inches long, and three inch- es broad ; the skin at maturity is bright orange, with reddish russet ; flesh clear, white, melting, juicy, and of a delicious aromatic flavour : from November to January. " Beukre Range, Beurre Epine. Hardcnpont dc Printemps. — This is a first-rate pear. The tree is vigorous, and a good bearer ; fruit middle si- zed, oblong ; skin deep green, with russety specks ; flesh green, melt- ing, having a rich, delicious flavour, with very little acid. It shrivels in ripening, but will keep till April. " Catillac. — Fruit very large, rath- er turbinate ; pale yellow, stained with red ; flesh firm and breaking ; its flavour astringent ; an excellent baking pear : from November to April. Specimens of this variety have been known to weigh upward of two pounds. " Colmar, Colmar Souvcrain, Poire Manne, Bergamotle Tardive, Incompa- rable.— This fruit is rather large ; skin smooth, of a green colour, changing to a yellow at nuiturity ; form pyram- idal ; flesh melting, juicy, saccha- rine, and of excellent flavour. The fruit is in perfection from November to February. "Columbia, Columbian Virgalicu. — A large native pear of oblong or py- ramidal form, and fine yellow colour, t.iiged with red ; flesh rich, firm, jui- cy, and excellent : from November 565 PEAR. to January. Tree productive and of very haiulsonie form. " Eastf.u Bkukrk, Bcurri d'Hiver, Doyenne tVH>vcr. — Of all the late-keep- ing pears, this is considered the best. Fruit large, roundisli, oblong ; colour green, but yellow at maturity, with specks of russet iirown ; ilcsh yellow- ish white, perfectly buttery and melt- ing, also e.\treniely high flavoured. It is eatable in November, and will keep till May : it is a most profuse bearer on a quince stock. "Glout Morce.\u, Bcurre (TArem- herg. — A very large Belgic variety, of great excellence ; fruit of ovalish form, pale green colour, inclining to yellow, with russety specks and blotches ; flesh whitish, firm, very juicy, ai||i excellent : in perfection from November to March. " Lewis. — The size medium ; form somewhat globular ; skin, when ripe, a greenish yellow ; the flesh is white, very melting, juicy, and excellent : from November to March. The tree grows quick, and bears abundance of fruit. " Louise Bonne de Jersey, Louise Bonne d'Avranchcs. — A large pear ; oblong ; a good substitute for the old St. Germain; skin yellowish green, sometimes tinged with red ; flesh ex- tremely tender, and full of an excel- lent saccharine, well-flavoured juice. A first-rate fruit ; from October till after Christmas. " P.issE CoLM.^R. — A most valua- ble pear, of medium size, conical, flat- tened next the eye ; skin at maturi- ty yellowish, sprinkled with russet ; a tinge of red next the sun ; flesh yellowish, melting, rich, and excel- lent. The tree is a good bearer, and the fruit is in perfection from Novem- ber to February. " Pound Pe.^r. — Fruit very large, of a roundish, turbinate figure ; skin rough, covered with dull russet ; flesh hard and coarse, but excellent when baked or stewed in winter. Grafted on a pear stock, the tree bears so abundantly as to bend like a weeping- willow. A specimen of this variety weighed thirty-three ounces. " Prince's St. Germ.^in. — Fruit 566 about medium size ; form obovafe ; skin russety yellow, with dull red cheek; flesh melting and good. Mr. .Manning says that its abundant bear- ing, and its ripening gradually in the house during winter, renders it a very valuable market fruit : good till after Christmas. " Si'Rp.\ssE Marie Louise, PitCs Prolific Marie, Pitt's Marie Louise. — A large pear ; oblong or calabash formed ; green, covered with brown yellow russet ; flesh melting and rich- flavoured : ripe in October and No- vember. It is a very prolific bearer. " Surpasse Vergout.euse. — Fruit large, oblong, some specimens near- ly round ; the skin smooth, its colour yellow, with a light-red cheek ; flesh rich, juicy, and delicious eating : in October and November. The tree bears young, yields large crops, and is worthy of extensive cultivation. " Winter Nelis, Nelis d'Hivcr. — All accounts agree that this is a most excellent winter pear. Its size is above medium, somewhat oval ; its skin green and russety, full of gray dots ; flesh yellowish white, melting, high-flavoured, with a musky per- fume : in perfection in December and January." They prefer a deep, well-drained, and tolerably rich soil ; are planted for standards at twenty feet, but if grafted on quince stocks for dwarfs, may be set at six to ten feet, and trained en quenouille, or distatT fash- ion ; they also make good espaliers. Worked on pear stocks, they grow to a great size, and last for centuries ; but the quince stock, unless reduced down to the roots, is liable to attacks from worms. It requires usually more than seven years to obtain fruit from a pear standard, but by grafting or budding on the quince, and train; ing distaff fashion, fruit may be ob- tained in four years. Diseases of the Pear-tree. — The most formidable is the blight, which some- times occurs in summer, the leaves of the upper branches withering and turning brown in a few hours. It is the effect of insects, according to Peck, of the Hcolytus pyri, and the PEA only and best remedy is to saw off the blighted limbs at once and burn lliem. Harris also mentions the existence of a borer of the same genus as that of the peach {^Egeria pyri) ; it is, however, scarcely known. The buds are subject to a cur- culio (C. pyn, Fig.), of the size of the line, which de- posites her egg in the young flower- bud, and retires to — ^\ ^-^^^V^ the earth in the ' ' ^^^ fall ; it is, howcv- t. er, so seldom mul- Naturaisae. tiplicd to a great extent, that its effects are more ben- eficial than otherwise, by hindering too much fruit from being formed, and thus improving what remains. Drying Fears. — The following ex- cellent method is from Kenrick, and is applicable to apples also : '■ When dried in ovens the fruit will keep for years. This mode of preserving is common in France. Bosc has de- scribed two modes of drying pears, and adds, that, in some of the can- tons of that country, the cultivators annually preserve, by these means, supplies of subsistence extremely agreeable and wholesome during win- ter and spring. He invites cultiva- tors not to neglect this resource. In this mode of drying, those varieties of middle size, melting and sweet, are preferred. After the bread is drawn from the oven, they are placed on the swept hearth, or on hurdles or boards. This operation is repeat- ed a second, a third, and even a Iburth time, according to their size and the degree of heat. The heat must not be so great as to scorch, and the fruit must not be dried to hardness. Last- ly, they are placed in bags, and pre- served in a dry place. The second mode of preserving is practised chief- ly on the Rousselets and finest fla- voured varieties. Bosc states that he has tried them after three years' preservation, and found them still good ; but they are better during tlie fust year. They are gathered a lit- tle before their maturity, and after PEA being half boiled in a small quantity of water, they are peeled and drain- ed. Tlipy are next carried on hur- dles to the oven, after the bread is drawn, or the oven is heated to a suitable degree ; here they remain twelve hours, after which they are, steeped in the sirup, to which have been added sugar, cinnamon, cloves, and brandy. They are again return- ed to the oven, which is now heated to a less degree than at first. This operation is thrice repeated, until they are sufficiently dried, or of a clear brown colour, and firm, trans- parent flesh ; and. finally, they are packed in boxes lined with paper." PEARL ASHES. See Potashes. PEAT. " This is a substance of vegetable origin, found wherever the soil has been long soaked with water which has no outlet, and does not completely evaporate by the heat of the sun. '• When dried peat is examined, it is found to consist of roots and fibres in every stage of decomposition, from the natural wood to the complete- ly black vegetable mould. I.arge branches and trunks of trees are found imbedded in peat, which have no mark of decomposition, except what may have taken place before the wood was completely immersed in the peat. Peat contains the elements of ma- nure, and may by an easy process be converted into humus : for this pur- pose, the agency of alkalies is the most effectual. When peat is newly dug up, if caustic lime be added to it before it is dry, the moisture of the peat slacks the lime, which acts on the peat and neutralizes it. If this mixture be then excited to fermenta- tion by the addition of animal matter, such as urine or dung, oxygen is ab- sorbed and carbonic acid evolved, and the residue is converted into an excellent manure, containing much humus. The same may be effected more slowly by mixing peat with clay or marl, and allowing the mixture to remain exposed to the atmosphere for a considerable time, frequently turning it ; but nothing accelerates this process like the addition of pu- 567 PEAT. trescent animal matter, which acts as a ferment and greatly hastens the decomposition. " The soils for which peat forms the best manure are the clialky and clayey. Sand has too little tenacity ; it lets the gases produced by the de- composition escape, instead of at- tracting them, as clay does, and pre- venting their escape. " The burning of peat destroys the vegetable matter, and leaves the earths and salts behind. They are accordingly very strong stimulants to vegetation, especially that of clovers and herbaceous plants, of which the leaves and stems are the most valu- able parts. If the soil is well fur- nished with vegetable matter, and capable of bringmg an abundance of seed to perfection, it may be very useful to apply peat ashes to increase the verdure ; but on poor soils des- titute of humus, the mcrease of the stems and leaves does not ensure a like increase of seed. Hence it is often remarked that soot, potash, saltpetre, and similar substances pro- duce a deceitful growth, giving a rank green leaf, which is not succeeded by a heavy ear ; but, on the contrary, the produce in seed is rather dimin- ished than increased by the use of the manure. Whenever a stimula- ting manure is used, the soil should be naturally rich, or enrichmg ma- nure should be applied at the same time. " The following particulars of the conversion of peat into a rich com- post were given by Lord .Meadow- bank about forty years ago, and show that the principles which we have here laid down were known to him. " He recommends taking the peat out of the moss some time before it is used, that it may lose a portion of its moisture, and be lighter to carry It is then to be carted to a dry spot, where the compost heap is to be formed. A bottom of peat is to be laid six inches deep and fifteen feet wide ; on this are to be put ten inch- es of good yard dung, then six inches more peat, and over this four inches of dung, and so alternately to the 568 heigiit of four or five feet. The w hole should then be enclosed all round with a wall of peat, and covered with the same material. The proportion of fresh dung is about seven cart- loads to twenty-one of peat, if the weather is mild ; but more dung is required if the weather is cold : over this heap ashes or lime may now be spread, in the proportion of a cart- load to twenty-eight of the compost. The dung should not have fermented much before it is used, and if it is watered with urine or the drainings of a dunghill, the effect will be more rapid. Animal matter, such as fish, refuse of slaughter-houses, and every substance which will readily undergo the putrefactive fermentation, will ac- celerate the process, and save dung in the compost. Where pigeons' or fowls' dung can be procured, a much smaller quantity will produce the de- sired effect. The heap should not be pressed down, but left to settle by its own weight. If the heat produced by the fermentation is very great, the whole heap may be turned over and more peat added to it. This will keep up the heat till the whole is re- duced to a uniform mass of black mould. It may then be put on the land in the same quantity that farm- yard dung would have been, and, con- sequently, by a little labour, four times the quantity of manure is produced by the mixture of the peat with the dung. It is found that lime is not essential to the formation of this com- post. The fermentation excited is sufficient to decompose the tannin and convert it into a soluble extract. The fibres, partially decomposed, are reduced into vegetable mould, and the whole assumes a uniform and rich appearance. A complete chemical change has taken place, and the peat, from being very inflammable, is now scarcely capable of combustion, and that only in a very great heat. There is no better or more economical mode of converting peat into a rich manure. In summer the whole process may be completed in eight or ten weeks ; in winter it takes a longer time ; and it may be useful to give the heap an PEA PEG occasional lining of fresh dung, as is er ni- grum {Fig: a). An endogenous climb- ing shrub of Sumatra, the fruit of which appears on spikes at three years, and forms the black pepper of commerce. The same, hulled by rub- bing, constitutes white pepper. The celebrated betel, or intoxicating pep- per, chewed by the natives of India with lime {chuvam), is the fruit of the P;;>fr hrtlc {Fig. h). PEPSIN. Albuminous matter of the stomach and gastric juice in a state of change. It forms the active agent of rennet, and, with a little mu- riatic acid, has been made to produce artificial digestion. PER. A chemical prefi.x to those compounds which contain the liighest proportion of the element against which it is placed ; as peroxide, per- chloride, &c. PERCH. The ,\jth of a rood, 30i square yards ; in long measure, 5J. yards. PERCHERS. The Inressores, birds which perch on trees, including the Scansorcs and Passcres. PERCHLORIC ACID. An acid consisting of 1 eq. chlorine with 7 ox- ygen, which forms a sparingly solu- ble compound with potash, the per- chloraie, and has hence been used as a test for that alkali. PERCOLATION. The slow ooz- ing of water through rocks, earths, or other slightly porous structures. P E R E N N I A L S. Plants whose roots live several years, but the tops die annually. PERFOLIATE. Leaves through which the stem pass. PERGAMENOUS. Parchment- like. PERL A common affix of de- scriptive terms, meaning about, or around. PERIANTH, PERIANTHUM. A flower which has no distinct calyx. PERICARDIUM. The membrane surrounding the heart : its inflamma- tion is called pericarditis. PERICARP. The outer portion of the fruit surrounding the carpels. PERICRANIU.M. The membrane which is attached to the bones of the skull. PERIGYNIUM. The case formed in Car tecs by the union of two bracts. The disk. PERIGYNOUS. Stamens which are attached to the sides of the calyx. PERIOSTEUM (from nefji, about, and oareov, a bone). The fibrous membrane attached to the surface of all the bones. PERIPHERY. The circumfer- cncG. PERIPNEUMONY. Pneumonia. PERiSPERM. The testa or cov- ering of a seed. PERISTALTIC. A worm - like motion of the intestines, produced by a contraction and dilatation of their 571 pi:t PHA circular fibres, whereby their contents are pushed forward into the colon and ruotum. PERISTOMIUM. The fringed membrane surrounding the capsule of mosses. PERITONEUM (from nepireivu, I extend around). The membrane which envelops the organs of the abdomen ; it is serous : its inflammation is call- ed pcntonitis. PERMEABLE. Permitting the passage of fluids or gases. PERRY. The cider of pears. See Pear, for the best fruit, and Cider, for the method of making it. PERSIAN BERRIES. French berries. P E R S I M M 0 N. Plaqueminier. Diospyros Virgimana. A small tree growing in open places in the Middle and Southern sections. The fruit, when frosted, is sweet, and is o(\en mashed and fermented into a beer. The tree is dioecious, and of the same genus as the ebony : the wood is very hard. The green fruit is ex- tremely astringent, and used in med- icine. PERSONATE FLOWERS. Ir- regular, monopetalous flowers like the snapdragon {Antirrhinum), with an upper and lower lobe, but with the faux or throat closed : in this respect it diflTsrs from the labiate corolla. PERSPIRATION. The function of the skin whereby a saline fluid with a little gaseous matter is thrown out of the body. It is increased by taking much fluid in summer ; and the state of this excretion is closely connected with health. PERUVIAN BARK. The bark of several varieties of Cinchona trees of Central and South America : they furnish the invaluable alkaloid qui- nine. PETALS. The divisions of the flower : the leaves of the flower, usu- ally of bright colours. Petaloid is a derivative. PETIOLE. The leaf stalk. PETROLEUM. Barhadoes tar. Natural bitumen. PETROSILEX. Hornstone, sometimes compact feldspar. 572 PLTUNTZE. Porcelain clay, de- cayed feldspar. PHAGEDENIC. Corrodingulcers. PHALANGES. Tlie small, long bones of the fingers and toes. PHANEROGA.MIA, PHANERO- GAMOUS. Plants hearing flowers. PHAR.MACOP.EIA. An account of the preparation of medicines. The following formulae for veteri- nary practice have been compiled by Loudon from the works of the most eminent veterinary writers of the present day ; and he confidently rec- ommends the selection to the notice of agriculturists, and the owners of horses in general. It would be pru- dent for such as have loany horses, and particularly for such as live at a distance from the assistance of an able veterinarian, to keep the more neces- sary articles by them in case of emer- gency : some venders of horse drugs keep veterinary medicine chests; and where the compositions can be de- pended on, and the uncompounded drugs are genuine and good, one of these is a most convenient appendage to every stable. ■' The veterinary pharmacopajia for oxen, calves, and sheep has been in- cluded in the arrangement. When any speciality occurs, or where dis- tinct recipes are requisite, they have been carefully noticed ; it will, there- fore, only be necessary to be kept in mind, that with the exception of acrid substances, as mineral acids, &e., which no cattle bear with equal im- punity with the horse, the remedies prescribed require about the follow- ing proportions : A large ox will bear the proportions of a moderate-sized horse ; a moderate-sized cow some- thing less ; a calf about a third of the quantity ; and a sheep about a quarter, or, at most, a third of the pro- portions directed for the cow. It is also to be remarked, that the degrees in strength in the difTerent recipes are usually regulated by their num- bers, the mildest standing first. Alteratives. 1. Levigated antimony, 2 drachms. Cream of tartar. Flower of sulphur, each half an ounce. miAK.MACUr.EIA. 2. Cream of tartar, Nitre, of each half an ounce. 3. ^thiops mineral. Levigated antimonr. Powdered resin, each 3 drachms. " Give in a mash, or in corn and bran a little wetted, every lughl, or make into a ball with honey. Tonic Alteratives. 1. Gentian, Aloes, Blue vitriol, in powder, of each 1 drachm. | Oak bark, in powder, 6 drachms. I 2. Winter's bark, in powder, 3 drachms. Green vitnol, do., one and a half drachms. Gentian, do., 3 drachms. '• .Make either of these into a ball with honey, and give every morning. 3. White vitriol, 1 drachm Ginger or pimento, ^ound, 2 drachms. Po\vdered quassia, half an ounce. Ale, 8 ounces.— Mix, and give as a drink. Astringent Mixtures for Diarrhaa, Lax, or Scouring. 1. Powdered opium, 20 grains. Prepared chalk, 2 ounces. Boiled starch, 1 pint. 2. Suet, 4 ounces ; boiled in Milk, 8 ounces. Boiled starch, 6 ounces. Powdered alum, 1 drachm. 3. " The following has been very strongly rec- ommended, in some cases, for the lax of horses and cattle, when it arises from taking food that disagrees ; Glauber's salts, 2 ounces. Epsom do., 1 ounce. Green vitriol, 4 grains. Gruel, half a pint. 4. " When the lax or scouring at all approaches to dvsentery or molten grease, the following drink shoald be first given: Castor oil, 4 ounces. Glauber's salts (dissolved). 2 ounces. Powdered rhubarb, half a drachm. Powdered opium, 4 grains. Gruel, 1 pint. Astringent Balls for Diabetes, or Pissing Evil. Catechu (Japan earth*, half an ounce. Alum, powdered, half a drachm. Sugar of lead, 10 grains. Conserve of roses to make a ball. Astnngent Paste for Thrush, Foot-rot, Foul in the Foot, 4-c. Prepared calamine. Verdigris, of each half an ounce. White vitriol, Alum, of each Ualf a drachm. Tar, 3 ounces ; mix. Astringent Washes for Cracks in the HetU, Wounds, Sprains, ifC. 1. Sugar of lead, 2 drachms. White vitriol, 1 drachm. Strong infusion of oak or elm bark, 1 pint: mix : 2. Green vitriol, 1 drachm. Infusion of galls, half a pint. " Mix, and wash the parts three times a day. Powder for Cracks, 4-c. 3. Prepared calamine, 1 ounce. Fullers earth, powdered. Pipe clay, do., of each 2 ounces. " .Mix, and put within gauze, and dab the moist surfaces of the sores frequently. Astringent Paste for Grease. Prepared calamine. Charcoal, powdered, of each 2 ounces. Yeast enough to make a paste. 2. " To the above, if more strength be required, add of alum and verdigris each a drachm. Astringent Wash for Grease. 3. Corrosive sublimate, 2 drachms. Spirit of wine or brandy, 1 ounce. Soft water, 10 ounces. "Rub the sublimate in a mortar with the spirit till dissolved, then add the water. This is a strong preparation, and has often proved successful in very bad cases of grease, which have resisted all the usual remedies. Blisters. 1. A general one. Cantharides, powdered, 2 ounces. Venice turpentine, do. Resin, do. Palm oil or lard, 2 lbs. " Melt the three latter articles together, and when not too hot stir in the Spanish liics. 2. A strong, cheap Blister, but not proper to he used in Fevers or Inflammations, as of the Lungs, Bowels, SfC. Euphorbium, powdered, 1 ounce. Oil of vitriol, 2 scruples. Spanish flies, 6 ounces. Palm oil or lurd. Resin, of each 1 lb. Oil of turpentine, 3 ounces. " Melt the resin with the lard or palm oil. Having previously mixed the oil of vitriol with an ounce of water gradually, as gradually add this mixture to the melted mass ; which again set on a very slow tire for ten minutes more : afterward remove the whole, and, when begin- ning to cool, add the powders previously mixed together. 3. A mercurial Blister for Splints, Spavins and Ringbones. Of either of the above, 4 ounces. Corrosive sublimate, finely powdered, half a drachm. 4. Strong Liquid Blister. Spanish flies in gross powder, 1 ounce. Oil of origanum, 2 drachm*. 573 PHARMACOPOEIA. Oil of turpentine, 4 ounces. Olivo oil, 2 ounces. " Steep the flies in the turpentine three weeks, strain off, und add the oil. 5. Mild Liquid or Sweating Blister. Of the above, 1 ounce. Olive oil or goose grease, one ounce and a half. Clysters, a Laxative one. J. Thin gruel or broth, 5 qnart^s. Cpsom or common salts, G ounces. Clyster for Gripes. 2. Ma«h two moderate-sized onions. Pour over them oil of turpentine, 2 ounces. Capsicum, or pepper, half an ounce. Thin gruel, 4 quarts. Nutritious Clystei. 3. Thick gruel, 3 quarts. Strong sound ale, 1 quart. Or 4. Strong broth, 2 quarts. , Thickened milk, 2 quarts. Astringent Clyster. 5. Tripe liquor, or suet bodied in milk, 3 pints. Thick starch, 2 pints. Laudanum, half an ounce. Or 6. Alum whey, 1 quart. Boiled starch, 2 quarts. Cordial Balls. Gentian, powdered, 4 ounces. Ginger, do., 2 ounces. Coriander seeds, do., 4 ounces. Caraway, do., 4 ounces. Oil of anise seeil, a quarter of an ounce. " Make into a mass with honev, treacle, or lard, and give one ounce and a ha'lf for a dose. Chronic Cough Balls. 1. Calomel, 1 scruple Gum ammoniacum, Horseradish, of each 2 drachms. Balsam of Tolu, Squills, each 1 drachm. " Beat all together, and make into a baU with honey, and give every morning fasting. Drink for the same. 2. Tar water, Limewater, of each half a pint. Tincture of squills, half an ounce. Powder for the same. 3. Tartar emetic, 2 drachms. Powdered foxglove, half a drachm. Powdered squill, half a drachm. Calomel, 1 scruple. Nitre, 3 drachms. " Give every night in a malt mash. Diuretic Balls. Resin, yellow, I lb. Nitre, half a pound. Horse turpentine, half a pound. Vrllow soap, quarter of a pound. 574 " Melt the resiu, soap, and turpentine over a blow fire ; when cooling, add the nitre. For a strong dose, an ounce and a half; for a mild one, an ounce. It should be kept in mind that mild diuretics are always equal to what is re- quired, and that strong diuretics are alwavs hurtful. •' Diuretic Powders. Yellow resin, powdered, 4 ounces. Nitre, do., 8 ounces. Cream of tartar, do., 4 ounces. "Dose, 6, 8, or 10 drachms nightly, which some horses will readily eat in a mash. Urine Drink. Glauber's salts, 2 ounces. Nitre, fi drachms. " Dissolve in a pint of warm water. Embrocations.— Cooling for Inflammations. I. Goulard's extract, half an ounce. Spirit of wine or brandy, 1 ounce. Soft water, 1 quart. 2. Mindererus spirit, 4 ounces. Water, 12 ounces. For Strains. Bay salt, bruised, half a pound. Crude sal ammoniac, 2 ounces. Sugar of lead, quarter of an ounce. Vinegar, one pint and a half. Water, 1 pint. For the Eyes. 1. Sugar of lead, 1 drachm. White vitriol, 2 scruples. Water, 1 pint. 2. Brandy, 1 ounce. Infusion of green tea, 4 ounces. Tincture of opium, 2 drachms. Infusion of red roses, 4 ounces. 3. Rose water, 6 ounces. Mindererus spirit, 3 ounces. 4. Corrosive sublimate, 4 grains. Alcohol, 1 ounce. Lime water, 1 pint. 5. Alum, powdered, I drachm. Calomel, half a drachm. " Mix, and insert a little at one corner of the eye. The custom of blowing it in alarms the horse. Fever Powders. 1. Tartar emetic, 1 drachm. Nitre, 5 drachms. 2. Antimonial powder, 1 drachm. Cream of tartar. Nitre, of each 4 drachms. Fever Drink. 3. Sweet spirit of nitre, 1 ounce. Mindererus spirit, 6 ounces. Water, 4 ounces. Malignant Epidemic Fever. 4. Simple oxymel, PHA Mindererus spirit, Deer yeast, of each 4 ounces. Sweet spirit of nitre, 1 ounce. Fumigations for purifying infected Stables, Sheds, <5-c. Manganese, 2 ounces. Common salt, ditto. Oil of vitriol, 3 ounces. Water, 1 ounce. " Put the nii.\ed manganese and salt into a basin ; then, having before mixed the vitriol and water very gradually, pour them, by means of tongs, or anything that will enable you to stand at a sulTicient distance, on the articles in the basin gradually, -^s soon a.s the fumes rise, retire and shut up the door close. Hoof Liquid. Oil of turpentine, 4 ounces. Tar, 4 ounces. Whale oil, S ounces. " This softens and toughens the hoofs ex- tremely, when brushed over them night and morning. Purging Medicines. Balls — very mild. Aloes, powdered, 6 drachms. Oil of turpentine, 1 drachm. Mild. Aloes, powdered, 8 drachms. Oil of turpentine, 1 drachm. Strong. Aloes, powdered, 10 drachms. Oil of tur|ientine, 1 drachm. " The aloes may be beaten with treacle to a mass, adding, during the beating, the oil of turpentine. All spices, oil of tartar, cream of tartar, jalap, &c., are useless, and often hurt- ful additions. Liquid Purge. Epsom salts, dissolved, 8 ounces. Castor oil, 4 ounces. Watery tincture of aloes, 8 ounces. " Mix.— The watery tincture of aloes is made liy beating powdered aloes with the yolk of egg, adding water by degrees ; by these means half an ounce of aloes may be suspended in eight ounces of water; and such a purge is useful when a ball cannot be got down, as in partial locked jaw. Scalding Mixture for Pole Evil. Corrosive sublimate, finely powdered, one drachm. Yellow basilicon, 4 ounces. Foot Stoppings. Horse and cow dung, each about 2 lbs. Tar, half a pound. Wash for coring out, destroying Fungus, or proud Flesh, ^c, ifC. Lunar caustic, 1 drachm. Water, 2 ouuces. Wash for Mange. Corrosive sublimate, 2 drachms. Spirit of wine or brandy, 1 ounce. Decoction of tobacco. Ditto of white helleliore, of esch 1 pint. " Dissolve the mercury in the spirit, and then add the decoctions. I'llO Ointments for Healing. 1. White vitriol, powdered, half a drachm. Lard, 8 ounces. For Digesting. \. White vitriol, 1 drachm. Yellow basilicon, 7 ounces. For Mange. Sulphur vivum, 8 ounces. Arsenic, in powder, 2 drachms Mercurial ointment, 2 ounces. Turpentine, 2 ounces. Lard, 8 ounces. " Mix, and dress with every morning. For Seal) or Shab in Sheep, Mallenders and Sclttndrrs in Horses, and foul Blotches and Eruptions m Cattle in general. Camphor, 1 drachm. Sugar of lead, half a drachm. Mercurial ointment, 1 ounce." PHARYNX (from epeiv, to con- vey, because the food is conveyed by it into the oesophagus and stomach). The back part of the mouth ; it is somewhat funnel-shaped, attached to the fauces behind the larynx, and terminatmg in the gullet. PHENECIN. The red hydrate of indigo. PHENOMENON, plural PHE- NOMENA. A natural occurrence, or object of a recondite nature. P H L E A M. The knife used in bleeding horses. PHLEBOTOMY. An old term for bleeding. PHLORIDZIN. A silky, bitter, and almost insoluble solid, obtained from the root of the apple, pear, cher- ry, and plum trees. It closely re- sembles salicin ; formula, 0« H23 O18 -|- 6 H O. Phlorizcin, produced by the action of ammonia and air on moist phloridzin, is a red colouring matter ; a bright blue is also produ- ced by chemical means. PHLOX. A genus of handsome flowering plants. PHOSPHATES. Salts of phos- phoric acid. PHOSPHITES. Salts of phospho- rous acid. PHOSPHORESCENCE. The quality of shining at a temperature below a red heat. PHOSPHORITE. Native bone earth, or phosphate of lime. 575 PHO PHOSPHORUS (from tpur, Urrht, and (pcpu, I carry). " So called from its property of shining in the -lark : it is extracted from bone earth. The hones are calcined, so as to destroy the animal matter, and, bcin<5 |)0\v- dered, are mixed with water, to which half their weight of sulphuric acid is added. Tiie bone earth, consisting chiefly of phosphate of lime, is thus decomposed, sulphate of lime is form- ed, and phosphoric acid is evolved ; or, rather, superphosphate of lime, which, being much more soluble than the sulphate, remains in the liquid, and may be obtained by its evapora- tion. It is mixed with about half its weight of charcoal, and put into a well-luted earthen retort, the beak of which dips into water. At a bright red heat the phosphorus distils over into the water. It is purified by care- fully melting it under water, and straining it through a piece of cha- mois leather. " Pure phosphorus is an element almost colourless and semitranspa- rent ; it may be cut with a knife, and its surface has a waxy lustre. It fu- ses at 108°, boils at 550 -, and is con- verted into vapour, having, accord- ing to Dumas, a density = 4-35. It is sparingly soluble in fixed and vola- tile oils, and in ether and alcohol ; but insoluble in water. It shines in the dark, and emits a luminous va- pour, undergoing a slow combustion, and exhaling a peculiar smell like garlic. When rubbed, or heated to a temperature of about 110^ it takes fire and burns with great rapidity, with a white flame, emitting abun- dajice of acid fumes of phosphoric acid. " The product of the perfect com- bustion of phosphorus is phosphoric acid, a fusible substance, very solu- ble in water, and intensely sour. It appears to consist of 1 equivalent of phosphorus = 31 44, and 5 of oxygen = 41, its equivalent being 7144. " There are two other acids of phos- phorus, namely, the phosphorous acid, consisting of 31-44 phosphorus -\- 24 oxygen, and the hypophosphorous 576 PHY acid. When phosphorus is boiled in a solution of caustic potash a gas is evolved, which is remarkably distin- guished by its spontaneous inflamma- bility, each bubble, as it rises through the water, taking fire upon the sur- face and producing a beautiful ring of smoke : this gas is commonly called phosphuretted hydrogen. Phospho- rus may be made to combine with the greater number of the metals, form- ing compounds called phosphurets." Phosphorus is not found in the ele- mentary state in nature, but in the form of phosphoric acid it is combi- ned with lime, magnesia, alumina, and many metals, forming native phosphates. Most of these are insol- uble in pure water, but dissolve in acids and in carbonic acid water. In this solution they are carried to plants, which have the property of decompo- sing them, and assimilating the phos- phorus. Fibrin, albumen, some oils, I and other products of vegetation, con- tain phosphorus. It is to all vegeta- tion an essential body, especially for the production of seeds. I3one earth, ' or phosphate of lime, is the principal \ source for manure ; but urine, and j the dung of all animals, contain phos- : phates. I It is frequent to see a distinction I made between phosphoric, metaphos- phoric,and pyrophosphoric acids; but , these have all the same basis, the phosphoric acid being tribasic, and forming three sets of salts with some bodies which are different in charac- f ters. ! PHOTOMETER (from eriinent only, wimt may, on the whole, be the i)est sliape. A lit- tle relieclion, and the application of scientilic jjrinciples may greatly as- sist us here. It is not suflicient, however, to find the curve which will make the plough go tlirough the ground with the least force. The plough must also perform its work perfectly, and if anything is to be sacrificed, it is better to employ more power than to plough the ground badly. After liaving ascertained the mechanical principles which bear on the working of the plough, we must observe its action carefully, follovvr the plough day after day, in different soils and diderent weatlier, and thus we may be led to observe all the cir- cumstances which attend its opera- tion, and correct any mistakes which an erroneous theory might have led to. " Many attempts have been made to ascertain the exact curve which the turn-furrow should have to per- form the work well, ^nd at the same time to produce the least resistance. The difficulty of the problem lies in determining the data, or principles on which the investigation is found- ed ; and these are so various that it is not surprising that no very satis- factory conclusion has yet been ob- tained. We will make an attempt at a solution from a simple examination of the motion to be produced in the portion of earth to be turned, which we call the furrow-slice. We shall suppose this separated from the ad- jacent soil by the vertical cut of the coulter, and, at the same time, from the subsoil by the horizontal cut of the share : a section of the slice, by a plane at right angles to the line of the ploughing, will be a parallelo- gram A B D C (Fig. 4), the depth, Fig-. 4. 692 C D 6 6' A C, being the thickness of the slice, and A B its width. Confining our at- tention to this section of the slice, the object is to move it from its po- sition, A B D C, as cut off by the coulter and share, to that of b' d' c' a', where it is inclined at an angle of 45^ to the horizontal line, the surface, A B (i' a'), being laid on the slice PLOUGH AND PLOUGHING. previously turned over, so as to bury the grass or weeds winch might be I rooted there, exposing the roots to I the sun and air. The more uniform- f' ly this motion is produced, and the more regularly the successive sec- tions follow each other, the less pow- er will be required to turn over the whole slice. The motion of C D round the point D must therefore be uniform. If the turn-furrow is hori- zontal at the point where it joins the share, and of the same width as tlio furrow-slice, it will slide under the slice ; and if the vertical sections of its upper surface, at equal distances from the share, are inclined at an- gles regularly increasing with this distance till it arrives at the perpen- dicular, the turn-furrow will, as it advances, turn the slice from a hori- zontal to a perpendicular position ; the section of it will then be Dc ab. The inclination of the section of the turn-furrow must now be to the oth- er side, forming an obtuse angle with the section of the sole, until it has pushed the slice over at the required inclination of 45°, which theory and experience have shown to be the best adapted to expose the greatest surface to the action of the atmo- sphere, and likewise to form the most regular furrows for the reception of the seed, which the harrow can then most readily bury. " Tlie surface of this turn-furrow is curved in the form of the spiral thread of a screw, such as would be generated by a line moved uniformly forward in a direction at right angles to its length, while it revolved uni- formly round one of its extremities. This surface is easily constructed mechanically thus : take a rectangu- lar parallelogram, A B C D {Fig. 5), Fi;,'. 5. A B of the width of nine inches, or as wide as the intended furrow, and of a length equal to four times the width. Bisect B C in E, and D C in F ; at F raise a perpendicular F G to the plane of the rectangle, and make it equal to C E. Join E G and produce it to K, making F K equal to F E. Join K D. Draw from every point in C U lines at right angles to C D, meeting the line E K in different points ; these lines will form the re- quired surface. The line K D will be found inclined 45^ to the horizon, at the angle K D H, which is the in- clination at which the furrow-slice is most advantageously laid. To those who are not familiar with solid geom- etry, these lines may be easily ex- hibited, by means of a wire inserted at E, and bent at a right angle at K, B <\\\\\ll//////. F / U Fig. 6. inserting the bent portion into the board A B C D {Fig. 6) at D, so that it shall be inclined 45- at D, lying in the direction of E K, in Fis:^. 5 and 6. Care must be taken that G F be equal to C E, and perpendicular to the board. " It is evident that, as the plough moves on. a particle at E will slide alon'.r the line E K. become at G per- pendicular to the bottom of the turn- D D D 2 furrow, which should be parallel to the sole, and at K be at an angle of 45^ with that line. If the slice were a solid substance, this line, E K, would be all that is required to turn it in its proper position ; but as the soil is generally loose, and would crumble to pieces, a support must be given to it by a surface at least as wide as the slice. This surface is generated by drawing lines from dif- 593 PLOUGH AND PLOUGHING. fcrent parts of D C at rijj^ht angles to ] at 45° beyond it at D. The curve this hnc. and meeting the line K E (,Fiff. 7). These lines will be at dif- Horizontal Plan of the Plough. A B, the Sole. C, the Fin. D C, the bottom of the Turn-furrow. ferent angles to the horizon, nearly horizontal at C, where the fin of the point begins, perpendicular at F, and Sections of the three different Turn-furrows, at different distances from the Heel thus generated will be found to turn over soils of a moderate tenacity very perfectly. If it is very light, the surface may be formed by arcs of circles with a considerable diame- ter, the concave part upward ; if it is very tenacious, the convex part of the arches may be upward. Thus the surface may be varied without alter- ing the ti\ed line E K. The annexed figures (8, 9, and 10) will explain this. The distance of the perpendicular F G from the lin of the share may also be varied, either lengthening or short- ening the turn-furrow as experience may show to be most advantageous. Fig. 9. " A plough has lately been con- structed on this principle ; it prom- ises to realize the expectations form- ed of it. In soils of a loose, mellow nature it answers completely, and does the work more perfectly than any other plough. It unites the par- allelism of the sole and bottom of the turn-furrow of the Flemish plough with the improved shape of the turn- furrow. By adopting the variations in the shape of the turn-furrow which we have suggested, this plough may be adapted to any soil, and be used with or without wheels. " Ploughs were formerly made of wood, having those parts covered with iron where the greatest friction takes place, the share and coulter only being of iron ; but in conse- quence of the greater facility of cast- ing iron in modern times, most of the parts are now made of this metal. The beam and stilts are still usually of wood, but even these are now sometimes made of wrought iron and cast iron. The advantages of iron A D and consequent greater friction of the sole. Recent experiments have proved this to be greater than was generally suspected. A great im- provement has been introduced by making the points of the shares of cast iron, which, by a mode of cast- ing the lower surface on a plate of metal, makes one surface much hard- er than the other ; and as the softer surface wears more rapidly, a sharp edge is always preserved. " The stilts of the plough are most- ly of wood. Where the soil is light and crumbling, without stones, a sin- gle handle or stilt is sufficient ; but where some force is occasionally re- quired to prevent stones or other ob- stacles from turning the plough out of its course, two stilts are most con- venient, placed at a more obtuse an- gle with the sole of the plough. "The force required to draw a plough depends, not only on the na- ture of the soil, but also on the shape of the plough, and especially on the position of its difTerent parts with re- are its durability and the smaller fric- | spect to each other, so that they do tion it occasions when once polished | not counteract each other, by use. The inconveniences are the " If a plough w'ere drawn in the di- additional weight of the instrument, J rectioa of the sole, the obliquity of 594 PLOUGH AND PLOUGHING. the turn-furrow would cause it to turn towards one side, and it would require a considerable force to keep it straight. In order to prevent this, the line of draii4' !.■« 46 2 16 »H 7 2-5 8 \f IK 1^ 47 2 I-IO 8 7 :!-5 9 1 Js 48 2 112 8% 7M 10 9 9-10 145 135 49 2 8 9 10 7 9-10 11 9 2 l?-i 50 2 9 9 10 8 MO IvI *}i - ';* 19-10 61 1910 9 1-5 8>4' i:i 7« 2 1-10 52 1 9-10 9M 825 14 21; 2,V 53 19 10 m 15 6H 1^1 2 2-5 64 14-5 94-6 8 9-10 16 (.1-6 2 9-10 2 3-5 55 145 10 8 17 5H &H 3 MO 2iW 66 IV 10,^ 9 18 Vi 2 9-10 57 13^ 10 2-5 9 1-5 19 f>fA 3J2 3 1-10 68 1 7-10 10 3-5 9« 20 4 9' 10 33 5 3¥ 3)5 69 1710 101^ 9hi 21 4 710 345 60 13-5 10 9-10 9 7 10 2i 4l.< 4 SK 61 135 11 1-5 9 4-5 23 ^"l 4 1-5 3 7-10 62 13-5 "« 10 24 4 ■«s 3 9-10 63 135 11>.< 10 1-5 25 4 - 4,C; 4 64 IK 117"10 lOK 26 3 4-5 *^Z 415 66 i% 11 4-5 \o}4 27 335 4!)-10 *}i 66 \}S 12 10 3 5 28 3K s>i *M 67 i>i ux 10 4-5 29 3^ 64 «?4 43-5 68 1^ 12 2-5 U 30 3)3 44-5 69 12-5 - 12 3-5 nn 31 3 1-5 5 5 70 12-5 ■ 12Ji nn: 32 3 1-10 5 4-5 i 71 12-5 1-2 910 UK 33 3 6 72 125 . iS}i 11 3-5 34 2 910 6 1-5 5>^ 73 1« ^Vi 114 5 35 24 5 6K 5 3-5 74 1« 13K 12 36 2M 6^ 5 4-5 75 1« 13 3 5 12>< 37 2=5 6ii 6 76 13 10 13 4-5 i-^ia 38 2 35 6 9-10 ^H 77 1 3 10 14 12K 39 2M 7.V 7>a' 6M 78 Ik i^X 12 is 40 2>.T 6^ 79 11 14 2-5 IZJi 41 2 -2 5 75^' ■ 6?3 80 14 3-5 12 9 10 43 7 81 11-5 U}i 13 110 4:i •: 3-10 74-5 7 82 1 1-6 15 ■ 13>4' 44 8 7 110 83 11-5 is,V 13 2-5 45 ■2 1-5 8 1-6 7¥ 84 1 1-6 15.M 13 3 5 PLOUGHING. See Plough. PLUG. " In buildins, a piece of wood driven horizontally into a wall, its end being then sawn away flush with the wall, to afford a hold for the nailing up of dressings." PLUM. Prunus domestica. The improved fruit : the following excel- lent observations are chiefly from Mr. Thomas : Varieties. — " White Primordian, Early Yellow, or Jaime Hative, is one of the very earliest of plums, ripen- ing in the middle of July, and is chief- ly valuable on this account. It is a small yellow fruit, a good bearer, with a sweet taste, thougli not first-rate. " Wilmot's Early Orleans. — This is a large, flne fruit, ripening early in August. " Greengage. — This is generally admitted to be the finest of ail plums ; the fruit is of medium size, and round ; the skin is yellowish green, When fully ripe nearly yellow, »no^?/f(Z with russety red near the stem ; flesh melting, and of exquisite fla- E E F. 2 vour. There are many varieties cul- tivated in this state under the name of greengage, which appear to have originated from stones of the genuine variety, but are greatly inferior in fla- vour. " Prince's Imperial Gage was ob- tained from the seed of the green- gage ; the fruit is imuch larger than that of the greengage, and the tree is very productive. Manning says that this is ' the most productive and profitable of all plums.' " Orleans. — Fruit nearly round, middle-sized or rather large, skin red- dish purple, flesh yellow, firm, and good, separating freely from the stone. An excellent fruit, ripening about the time of the greengage. " Gifford's La Fayette was obtained from the seed of the Orleans, and is an excellent fruit, remarkable for the richness and sprightlincss of its fla- vour. " Ruling's Superh. — Fruit very large, often two inches or more in length, not inferior in richness, but 605 PLUM. more acid than the grcenprage, of very vigorous growth, and ot extraor- dinary excellence. " W(is/ii>ifrto?i. — Fruit oblong, very large, orange yellow, with a fine blush next the sun ; flesh yellow, firm, sweet, and excellent. Though the flavour of this is inferior to that of some other varieties, it is highly es- teemed as a first-rate plum. Ripens about a week later than the Orleans. " Impcratrice. — A good phim, ri- pening in October. One of the best late plums. " Coe^s Golden Drop. — Fruit of large size, skin golden yellow, spotted with rich red next the sun, flesh yellow, sweet, and delicious. Like the pre- ceding, slightly necked next the stem, a clingstone, and a great bearer. The best late plum. The writer has measured them more than 2i inches long. " The Egg Plum, or Yellow Mag- num Bonum, is a very large plum, of a sweet, agreeable flavour ; but, as the texture is rather coarse, is chiefly used for cooking and preserving. The same remark applies to the Red Mag- num Bonum, wliich is harsh and acid. These two are admired as table-fruit where finer varieties are unknown. " The plum is propagated by bud- ding or grafting. The former can only be successfully practised on the most thrifty stocks. " The principal enemy to the plum is the Curculio {likynchanus pruyii). This is a small insect with an elon- gated thorax and head, which resem- bles a proboscis in appearance. The whole insect is not more than a quar- ter of an inch lung, of a dark brown colour, the slieaths covering the wings, slightly variegated with light- er colours. It makes a small incis- ion in the young fruit, and lays its egg in the opening. Its presence may now be perceived by examina- tion, 36 these crescent-sliaped incis- ions are very easily seen. The egg soon hatches into a small white worm, which penetrates deeper and feeds upon the fruit, causing it to fall pre- maturely to the ground, or if it ripens, it is unsound. The worm, when the 606 [ fruit falls, makes its way into the earth, where it remains through win- I ter, as is supposed, in the pupa state, to be transformed the succeeding spring into a perfect insect, and thus perpetuate its race. The easiest and most effectual way to destroy them is to confine a sufficient number of swine with the trees, to eat all the injured fruit which falls. When this has been pursued perseveringly, it has proved completely successful. To render this operation easy and effect- ual, all trees which are liable to at- tacks of the curculio should be plant- ed separately, so that they may be enclosed apart for the confinement of the swine. " Another remedy is to spread white sheets under the tree and jar it briskly. The insects immediately drop upon the sheet, and remain mo- tionless a few seconds, during which time they may be destroyed. The operation should be repeated two or three times a day so long as any re- main. This remedy rarely fails if thor- oughly and unremittingly pursued. "Trees near path doors, paved yards, and other frequented places, are frequently observed to be full of fruit, while others are all destroyed. Hence favourite trees of the plum, nectarine, or apricot may be often planted to advantage near such fre- quented places, and the fruit will es- cape. The black excrescences on the branches of the plum may be pre- vented by a constant and vigorous excision of tlie affected parts, and burning them as fast as they ap- pear. "The plum is by some cultivators regarded as only fitted for heavy or clay soils, and some striking instan- ces are given in proof; but the wri- ter has seen trees in abundant bear- ing year after year, and yielding fruit of the finest quality, on light or sandy soils. A porous earth may possibly furnish a better retreat for the cur- culio ; but to what extent this may be true requires farther examination." The plum is often brought into bearing by root pruning, horizontal training, and similar expedients. The POD POI lime compost used by Mr. Pell is very f dine birds, in which the web of the serviceable PLL'.MBAGO. Native carburet of iron ; black-lead. PLU.MULA. The leaf-like portion of the embrj'o. PLUS. More : marked by the S!gn + foot is not perfect. POIKILITIC. Variegated. In ge- ology, the new red sandstone foriiia- tion. POINTS OF LIVE STOCK. "The first point to be ascertained in exam- ining an ox is the purity of its breed, PLUTONIC ROCKS. Unstratified I whatever that breed may be. The crystalline rocks, like granite, por- ascertainment of the purity of the phyry, basalt. breed will give the degree of the di.s- PLU VIA.METER. The rain position to" fatten in the individuals gauge. PNEUMATICS. The science which treats of the mechanical char- acters of gases and vapours. PNEUMATIC TROUGH. A chemical utensil used for the collec- tion of gases over water or fluids. It consists of a vessel of tin or wood containing water, in which is placed one or more ledges, within two inch- es of the surface. On the ledges the jars which are to receive the gases rest, and they are at first filled with the fluid of the trough, but the gas passing up into them from conduct- ors, the fluid is displaced. PNEUMONIA. Inflammation of the substance of the lungs. PNEU.MO-THORAX. A collec- tion of air in the cavity of the pleura. POA. An extensive genus of val- uable natural grasses, to which the of that breed. The purity of the breed may be ascertained from sev- eral marks. The colour or colours of the skin of a pure breed of cattle, whatever those colours are, are al- vvaj's definite. The colour of the bald skin on the nose and around the eyes in a pure breed is always defi- nite and without spots. This last is an essential point, ^^'hen horns ex- ist, they should be smooth, small, ta- pering, and sharp-pointed, long or short, according to the breed, and of a white colour throughout in some breeds, and tipped with black in oth- ers. The shape of the horn is a less essential point than the colour. " The second point to be ascertain- ed in an ox is the form of its carcass. It is found, the nearer the section of the carcass of a fat ox, taken longi- tudinally vertical, transversely verti- meadow grass, blue grass, and many leal, and horizontally, approaches to important species belong. The bo- [ the figure of a parallelogram, the tanical characters of this genus are, greater quantity of flesh will it carry panicle loose ; spikclcts three or more flowered, or even two-flowered, with the pedicels of a greater number of florets ; florets articulated with the rachis ; palca two, nearly equal, awn- less ; scales oval, acute, gibbous at the base. See Grasses. POACHING. The treading of cattle in wet meadows, in which they leave their hoof marks. POCKET. A large bag of hops. POD. Those of the pea and bean are called legumes ; those of the rad- ish, mustard, and cruciferae are sil- iqucs. PODENTIA. The stalk which supports the fructification of some lichens, as the reindeer moss. PODICEPS. A genus of palmipe- within the same measurement. " These constitute the points which are essential to a fat ox, and which it is the business of the judge to know, and by which he must antici- pate whether the lean one, when fed, would realize. The remaining points are more applicable in judging of a lean than a fat ox. " The first of the points in judging of a lean ox is the nature of the bone. A round, thick bone indicates both a slow feeder and an inferior descrip- tion of flesh. A flat bone, when seen on a side view, and narrow when viewed either from behind or before the animal, indicates the opposite properties of a round bone. The whole bones in the carcass should bear a 607 roi POL small proportion in bulk and weight to the flesh, the bone l)cing only re- quired as a support to the fiesli. "A full, clear, calm, and prominent eye is another point to be considered, because it is a nice indication of good breeding. It is always attendant on fine bone. "The state of the skin is the next j)oint to be ascertained. The skin affords what is technically and em- phatically called the touch, a criterion second to none in judging of the feed- ing properties of an ox. The touch may be good or bad, fine or harsh, or, as it is often termed, hard or mel- low. A perfect touch will be found with a thick, loose skin, floating, as it were, on a layer of soft fat, yield- ing to the least pressure, and spring- ing back towards the fingers like a piece of soft, thick chamois leather, and covered with thick, glossy, soft hair." POINTS OF SUPPORT. The foundations, walls, or pillars of a build- ing, whereon the superstructure is founded. POINTS OF THE COMPASS. See Compass. POISON FANGS. The hollow teeth in the upper jaws of vipers, rat- tlesnakes, &c., through which their poison is discharged into the wounds they make. Only such snakes as have poison fangs are venomous. POISON OAK. Rhus radicans, and R. toxicodcndroyi, the former be- ing also called poison vine : it is a climber, the stem throwing out an abundance of black roots. The milky juice is poisonous, and, to some per- sons, the volatile particles thrown off from the plant. They produce in- flammation and swelling, resembling erisypelas. Light diet, laxatives, and a lotion of sugar of lead and water to the part are best. POISONS. Bodies which disturb or destroy the natural functions of the body. They are narcotic, acrid or septic. Many are to be met by an- tidotes ; but with animals the stom- ach pump is to be looked to as the chief means of relief POITTEVIN'S MANURE. Night 6(tS soil mixed with fine charcoal and j dried to powder. 12 to 25 bushels are applied, with the seed, by a drill, to the acre. POLARITY. The quality in the particles of bodies of adjusting them- selves in given directions, as north and south, in the magnet. POLARIZATION OF LIGHT. " Light which has undergone certain reflections or refractions, or been subjected to the action of material bodies in any one of the great number of ways, actjuires a certain modifica- tion, in consequence of which it no longer presents the same phenomena of reflection and transmission as light which has not been subjected to such action. This modification is termed the polarization of light, its rays being supposed, according to particular theoretical views, to have acquired poles (like the magnet), or sides with opposite properties." — (B7-a7idc.) POLDERS. The old salt marshes of Holland and Flanders. POLE. A rod. 16^ feet. POLECAT. Sbmk? {Felis Pu- torius, Lin.) " It may be caught and destroyed by a deadfall, constructed in tlie following manner : Take a square piece of wood, weighing 40 or 50 pounds, bore a hole in the mid- dle of the upper side, and set a crook- ed hook fast in it ; then set four fork- ed stakes fast in the ground, and lay two sticks across, on which sticks lay a long staff, to hold the deadfall up to the crook ; and under this crook put a short stick, and fasten a line to it ; this line must reach down to the bridge below ; and this bridge you must make about five or six inches broad ; on both sides of this deadfall place boards or pales, or edge it with close rods, and make it 10 or 12 inch- es high ; let the entrance be no wider than the breadth of the deadfall. A pigeon-house surrounded with a wet ditch will tend to preserve the pi- geons, for beasts of prey naturally avoid water." POLE E^TL. See Ox, Diseases of. POLES. The ends of the wires proceeding from a galvanic battery ; POM POP the extremities of a magnet. There are two jjoles, north and south, or positive and negative. They are also called anode and cathode by Mr. Far- ady. POLLARD. Bran. Also, a tree often cut or lopped for hoops, fire- wood, &c. POLLED. Hornless. POLLEN. The yellow dust or fa- rina of the stamens or male organs. It fertilizes the pistils. The pollen is thrown out by the bursting of the anthers, and alighting on the moist and acid surface of the stigma, begins to throw out a lillle tube, or pollen tube {boyau), which pierces the tissue of the stigma, and reaches the ovule, where it lays the foundation of the eiul)ryo. Without pollen, seeds would not be formed capable of germina- tion ; and in wet seasons a large amount is often destroyed. POLY (from -o7.vq, many). A pre- fix of many words, as polygon, poly- peialous. POLYGHROITE. The colouring matter of saffron. POLYGA\nA, POLYANDRIA. See Botany. POLYGASTRIC INFUSORL\LS. The class of animalcules with many stomachs inhabiting infusions. POLYGONACE-E. Herbaceous, apetalous exogens, with triangular, scaly fruit, and an ochrea. The rhu- barbs, sorrels, docks, and backwheat belong to this family. POLYPES, POLYPI (fromTToArf, and 77ovf, a foot). The name of an extensive group of radiated animals in the system of Cuvier, associated together by the common character of a fleshy body, of a conical or cy- lindrical form, commonly fixed by one extremity, and with the mouth situ- ated at the opposite end, and sur- rounded by more or less numerous arms or tentacles. POLYPODY, POLYPODIUM. Several species of handsome ferns. POLYPUS. A fleshy tumour of the nostrils or womb. It is to be re- moved by the knife with care. PO.MACE, PO.MAGE. Refuse ap- ples, after pressing for cider. It is excellent food for cows and hogs, es- pecially if fresh. POMACE.E. Rosaceous plants, with an inferior ovary, as the apple, pear. POMEGRANATE. Pumca gra- natum. A beautiful, hardy, decidu- ous shrub, growing from 12 to 15 feet high. Its varieties produce their splendid flowers and fruit very plen- tifully from July to September, when planted against a south wall. They all grow well in a light, rich loam, and strike root freely from cuttings or layers ; the rarer varieties are sometimes increased by grafting on the common kinds. The pomegran- ate requires shelter from frost. The pulp of the fruit is of an agreeable acid, and the rind is very astringent. POMMEL. The front prominence of the saddle. POND. " An artificial excavation in the soil, or a natural hollow, dam- med up for the purpose of detaining water, generally made in fields, in or- der to supply drink to pasturing ani- mals. The essential ditlerence be- tween a pond and a lake is, that the former is formed by art, the water being often ponded, or impounded, by a bank of earth thrown across a natural hollow or bourne containing a stream. The soil should be pud- dled, to render it impervious, befi)re water is let in. In places where the soil does not abound in springs, the formation of ponds in the fields is as essential to the business of farming as the building of farm offices. \ pond in a garden, when of a round form, is termed a basin ; and when of some length, with parallel sides, a canal." PONE, PONES OF BREAD. Small loaves. PONS VAROLII. An eminence of the medulla oblongata, at the top of the spinal marrow. PONTI A. The genus of insects to which the cabbage butterfly belongs. POPLAR. The genus Populus of amentaceous exogens. They prefer a moist, deep, and good soil, and are readily increased by cuttings. The wood of the P. momltfera is very good 609 POR POT when thoroughly dried, and not ex- posed to ni()i:stiire. The luli|)-trec is improperly called a poplar. P U P L IT ]•: A L. Relating to the space behind the knee joint. POPPY. The genus Papavcr, of which the P. somnifcrum is cultivated for opium and the bland oil furnished by expression from its seeds. It is cultivated on the best soil, well ma- nured. The land sometimes receives as many as five stirrings, and the seed IS then dropped into shallow drdls, about two feet apart. Durmg the growth of the plants, the soil is stirred, well watered, and sometimes top-dressed. In two months from the time of sowing, the capsules are ready for incision, which process goes on for two or three weeks ; several horizontal cuts being made in the capsule on one day, on the next the milky juice which had oozed out, being congealed, is scraped off. This operation is generally repeated three times on each capsule, and then the capsules are collected for their seed. The raw juice is knead- ed with water, evaporated in the sun, mixed with a little poppy oil, and, lastly, formed into cakes, which are covered with leaves of poppy, and packed in chests with poppy husks and leaves. The F. Rhcas is also cultivated as an oil plant in France, where little of the opium is made. In Europe some species are a great pest in corn- fields. P 0 P U L I N. A crystalline sub- stance obtained from the bark of the aspen. PORCATE. In entomology, divi- ded into ridges ; a surface on which there are several elevated and paral- lel grooves. PORCELAIN CAPSULES. Evap- orating basins of porcelain ; this ma- terial resists a great heat, and is not readily acted on except by potash or soda. PORCH. An arched or flat ceiled vestibule to a door or building. PORES. Small spaces existing between the atoms of bodies ; also, distinct apertures through leaves or 610 membranes, from which perspiration and vapours pass. POROSITY. The property of bod- ies whereby they transmit fluids or gasses, and which depends on their pores. PORK. See Bacon, Ham, Hog. PORK, CLEAR. Side pork for barrelling, free from lean, being aU fat ; theBerkshires, if fully fat, cut as largo a quantity as anv other breed. P O R P H Y R Y. A hard red or gray stone of the nature of granite, of igneous origin, and consisting oj feldspar, with quartz or hornblende It occurs in the oldest dikes. PORRECT. Extending. When a part extends horizontally. P O R R I G O. Scahi head, ring- worm, tetter. Tar ointment, cleanli- ness, and attention to the general heerlth, are the best remedies. PORTAL. The lesser of two gates. PORTAL CIRCULATION. Tho circulation of venous blood from the abdominal viscera through the liver to the riglit auricle of the heart. PORTER. A beer coloured with dark malt or molasses. PORTICO. A projection from a building, supported by arches or pil- lars. POSITIVE ELECTRICITY. See Elechiciiy. A surplus of electricity. POST. A perpendicular piece of timber ; a piece driven into the earth ; the end should be charred. Locust, catalpa, and oak posts are preferred, POST ABDOMEN. The five pos- terior segments of the abdomen of in- sects, or the tails of some crusta- ceans. POTASH, POTASSA, KALI. Pro- toxide of potassium, a well-known caustic (vegetable caustic). See Po- tassium. POTASHES. The washed or lixiviated ashes of trees, especially of oaks, hickories, maples, sycamores, the elm, willow, and beech. The ash, mixed with lime, is leached in bar- rels or vats, and the clear solution, being drawn off, or allowed to drip from holes made in the bottom of the vats, is next evaporated in large iron POT POT pots set in a furnace : these are kept full several days. When the liuid becomes black and of the consistence of thick molasses, it is subjected to the highest heat of a wood fire for some hours ; by this means much of the combustible matter is burned. As soon as the fused matter becomes quiet it is dipped out by iron ladles into iron pots, where it congeals ; this, broken into pieces and barrelled, forms commercial potash. The lye should be sufficiently strong to bear an egg before being evaporated. Pearlash is made by transferring the black potash into a reverberatory fur- nace, and stirring it while hot: this is continued until it acquires a whi- tish colour. Composition. — American potash consists of 85-7 parts caustic potas- sa, 15 4 sulphate of potassa, 20 com- mon salt, 11-9 carbonic acid and wa- ter, and 0 2 insoluble matter in 115 parts. Pearlash contains 75-4 caus- tic potash, 80 sulphate, 04 common salt, 30 8 carbonic acid and water, 0 6 insoluble matter in 115 parts. Amounl of pure potash in 1000 lbs. of wood : in elm and maple, 3 9 lbs. ; willow, 28 lbs. ; oak and beech, H lbs. ; poplar, \ lb. : the spray and young branches are richest in ashes. The varieties of pine seldom furnish half a pound to the 1000 of timber. POTASSIUM. The metallic basis of potash ; it is white and brilliant, hut soft as wax, lighter than water, sp. gr. "86, and spontaneously inflam- mable on water ; symbol, K. ; propor- tional, 39 3. Its compound with 1 equivalent oxygen, potash, is one of the most important chemical agents: a powerful base and an alkali. Potash is very soluble in water, neutralizes acids, discharges the col- our of red litmus, converting it into blue ; it is also soluble in alcohol. It unites definitely with water, form- ing the hydrate, or fused potash, con- taining 47-3 potash, and 9 parts wa- ter. Potash combines with nearly all acids ; by the agency of heat it also dissolves silica, being converted into \ silicate of potash. Its prominent salts are the nitrate, carbonate, sul- : phate, and muriate (chloride of po- tassium). In the mineral kingdom it exists abundantly, forming 10 to 20 per cent, of many minerals, as mica, feldspar, lava, and green sand. In these it is insoluble, and in the form of silicate; but it becomes slowly dissolved by water containing carbonic acid. In plants it is also abundant, especially in the grasses and cerealia ; the vine, oak, willows, maples, cruciferous and chenopodiaceous plants contain a con- siderable proportion. It is found in urine, and in other animal excretions. POTATO {Solamim tuberosum, Linnaeus). Varieties: "Of the better kinds, we may enumerate the follow- ing : " 1. Kidneys, or Foxites, white flesh, rather small, and seemingly de- teriorating, as an old variety. "2. Pink Eves, white flesh, rather kidney- shaped, yield well, and are yet in their prime. " 3. St. Helen.4., very similar in flesh, shape, colour, and quality to the foregoing, without the pink eyes or blotches : to us a new variety. " 4. Early Kidneys, real kidney- shaped, smooth, white, and of fair size : the best early variety. " 5. Mercer, well-known and de- servedly liked. " 6. S.A.ULT St. M.iRiE : the true kind large, long, dark-coloured, and good. " 7. Liverpool Blues : coloured, good size, and productive. Boil white, and may be placed in the first class for the table. " The foregoing we esteem the best kinds. There may be other kinds equally good, and some that we have enumerated may be known by other names. The Forty-fold has been highly commended for its productive- ness and good qualities, with what truth we will not venture to say. "In this latitude the potato is bet- ter, both as to product and flavour, when grown on a moist and cool, than when grown on a warm and dry soil : better on a moderately loose and friable than on a hard, compact soil. 611 POTATO. " They do belter on a grass ley than on stubble ; and belter with long or unfermentcd manure than with short muck. " The medium-sized whole tubers give a better crop than sets or very large tubers. '• Drills or rows should be adapted to Ihe growth of the tops, and the condition of the soil — the small growl- ing tops nearer, and those having larger lops, farther apart, so that the sun may not be excluded from the intervals ; and where the soil is slifT, or the sod tough, hills are con- sidered preferable to drills. " If the ground is well prepared, and the seed well covered, they are not benefited by heavy earthing ; ploughing among them, or earthing them, after they come in bloom, 2s prejudicial. "The kinds best for the table are also best for farm stock, containing a larger portion of nutriment than in- ferior kinds." " Those who are curious about ob- taining new varieties can almost in- definitely pursue their object ; for the seed of a species, the red apple, for example, will sport, and this, too, without hybridizing (that is, without the admixture of its pollen with that of any other species, the produce of Avhich would be hybrids), into num- berless varieties of form and colour — round, fiat, oblong, red, pink, black, white, mixed, and purple, of every shade and colour. These, wheth- er hybrids or not, are reproduced through successive seasons by the tubers alone, irttiey possess those qualities which render them desirable for continued cultivation, on account of peculiar adaptation to early or late seasons, size, predominance of fari- na, &c. " This mode of propagation by tu- bers either improves those qualities or gradually develops objectionable properties ; some varieties are there- fore permanently established, while the culture of others is either aban- doned, or, if continued, it is known that those varieties revert, in the course of a few generations, to the 612 nature of their parent kind, and there- fore cease to constitute a variety. " In the vegetable kingdom, hybrid plants have not the power of jjrojia- gation by seed ; but they can be ren- dered reproductive by budding and grafting, or by means of cuttings, slips, and tubers, and an original stock, comparatively worthless, may be highly improved by such modes of multiplication. But when a farmer possesses two or three kinds of de- cided excellence, he will act wisely by not encumbering his stores with too many varieties, which always oc- casion trouble and confusion in the field management. " In order to obtain seed, properly so called, the potato-apple, when per- fectly ripe, should be dried, and then disengaged from its seed by rubbing with the hand. The seed should be preserved in a dry place, in paper or cloth bags, until the middle of Alarch or beginning of April, when it may be sown in wooden boxes or earthen pans, with a covering of less than half an inch of well-pulverized earth ; the vessels ought then to be placed in hot-beds of inild heat, such as is suited to the raising of half-liardy an- nuals. The plants, when an inch high, should be pricked out into oth- er vessels, and placed in a tempera- ture somewhat lower than betbre, to inure them to the external air, to which they should be exposed after frosts have ceased. These plants should be put out in drills 16 inches apart, and with the interval of six inches between the plants in the rows ; they will produce tubers in the first year, and these may be planted in the following season in the ordi- nary way. " For very early crops, such as those which the ash-leaved and wal- nut-leaved kinds, in particular, yield, the most successful treatment was that practised by the late Mr. Knight, president of the London Horticultu- ral Society, from the course of whose practice we give the following de- tails of instruction : Drills may be formed in a warm and sheltered sit- uation (and in the direction of north POTATO. and south) iluring any of the winter montlis, two lect apart, and seven or ejfiht inches deep. tStable dung, iialf decomposed, should be laid in the drills, and combined with the earth four inciies downward, and covered with some of the mould which had been thrown out in forming the drills, by the rake, to within four inches of the surface. The sets, uncut, are then to be placed, with the crown eye up- permost, in the centre of the furrow, four inciies from each other, and to be covered with only an inch of mould at first, and afterward with an occa- sional quantity of sifted coal ashes, un- til the plants arc so vigorous and ad- vanced as to require the usual earth- ing, of which, however, very little is necessary. Mr. Knight used leaves as a lining at the sides of the drills in the early periods, to preserve as much warmth as possible, and bet- ter to guard against the effects of frost. The sets near the top end {Fig., a) are found to come to matu- rity a fortnight ear- lier than those at the root end (. 1. RHU their juice, which is said to resemble the best gooseberry wine. The edit)le kinds are Buck's new scarlet, of a deep red ; the Tobolsk, whicli is the earliest ; the Goliath and Admiral, of great size ; Elfort, giant, \A'ilmofs early red ; jMyatfs Victoria, of the largest size ; and the Austra- lian, which is of the flavour of apples and yields stems nearly the wliolo summer. These are varieties of the Rkcum rhapo7ilicum, u/ululntum, and Einodi {Auslrak) (F(>. 1). They also yield medicinal rhubarb when the roots are allowed to remain from four lu bcn-en years. But the species whi«h produces the best European rhubai'i is the R. palmalum {Fig. 2). Fxg. 2. The source of the Chinese drug is unknown. Cultivation. — " The soil best suit- ed to these plants is one that is light, rich, deep, and moderately moist. A poor, heavy, or shallow soil never produces them in pertection. " It may be propagated by cuttings, but the mode almost universally prac- tised is by seed. This should he sown soon after it is ripe, in Septem- ber or October, for if kept out of the ground until the spring, it will often continue dormant for twelve months ; if the danger of this, however, is risked, it must be inserted early in February or March. The seeds are best inserted in drills three feet apart, and an inch deep, the plants to re- main where raised ; lor although thev will boar removing, yet it al- 660 RHU RIC Tvays checks and somewhat lessens theirgiowth. When they make their appearance in the spring, and have been tlioroiighly cleared of weeds, they may be thinned to six or eight inches asunder, and the surtace ol" the ground about tlieni loosened witii the iioe. Towards the conclusion ol' summer, when it can be determined which are the strongest plants, they must be finally thinned to three or four feet, or the hybrid to six. They nmst be continually kept clear of weeds. In autumn, when the leaves decay, they are ren^oved, and the bed being gently turned ovf;r, a little well- putrefied stable dimgadded,and some of the earth applied over the stools. In the spring, the bed may be again (lug, previous to the plants making their appearance ; and as the stalks, when blanched, are much less harsh in taste, require less sugar to be ren- dered palatable, and are greatly im- proved in appearance, at this period a trench may be dug between the rows, and tlie carih from it laid about a foot, thick over the stool. This covering must be removed when the cutting ceases, and the plants allow- ed to grow at liberty. As the earth in wet seasons is apt to induce de- cay, the covering may be advanta- geously formed of coal ashes or drift sand, which are much less retentive of moisture. Those plants produce the seed in greatest perfection that are not gathered from, but on no ac- count must they be subjected to the process of blanching." The stems may be forced very readily by covering them with barrels or hand frames, and surrounding the outside by fermenting horse dung. When the roots are wanted, the stalks should not be removed to any great extent ; the soil is to be thor- oughly loosened about the plants, once a year at least, by spading or trenching. They are taken up at six years, in the autumn, cleaned, scra- ped, and hung on strings to dry in the sun ; a hole is often bored through the centre of the large roots for this purpose ; the young roots are reject- ed. They are also dried, in part, by Kk K exposure to heat upon slabs of stone, and the large roots cut into slices. The process must be perfectly ac- complished, and often requires sev- eral months ; the loss by drying is four fifths of the weight. RHL'S. A genus of shrubs, some of which are ot economical value, as the R. conaria, which yields much tannin, and i,s used for dyeing and making leather ; the R. glabra, which is a very common indigenous plant, is also useful in tanning ; the poison oak [R. loxicodcnilrou), poison sumach {R. vcrnix), poison vine {R. rudicans and R. pumila), are all remarkable for their poisonous juice and exhala- tions. See Poixon Oak. RIBAND GRASS. Canary grass, and the striped leafed Phalaris ; sown as an ornament in gardens. RIB GRASS. A name for the plantain {Flantago major). RIBS. The curved hones attach- ed to the vertebraj behind ; those which meet at the chest and are ar- ticulated to the sternum are called true ribs ; those whose extremities are only furnished with cartilage are the false ribs. In building, curved timbers ibr roofing RICE. Plants of the genus Ory- za, especially the O. satiL-a {Fig.), or wa- ter rice, cultivated in South Carolina and other Southern and Southwestern States. In India and Africa several mountain or dry spe- cies are cultivated, as the 0. mutica, but they are much small- er and yield less than the aquatic kinds. The cultivation in South Carolina is very successful on rich river bottoms, the yield being forty bushels or more the acre, and one hand managing five acres. The process is well described by a successful planter. 661 RIC RIC *' Begin to plant about the SSth of March, trencli sliallow and wide, and scatter the seed in tiie row ; make 72 or 75 rows in a tasit, and sow two bushels to an acre. " Hoe altdut tlie end of April or be- ginning of May, wiien the rice is in llie fourth leaf; then flood, and clear the field of trash. If the planting be Lite, and yon are likely to be in grass, flood helore hoeing ; but hoeing first is preferable. The best depth to flood is three or four inches. It is a good mark to see the tops of the rice just out of the water ; the deep places are not to be regarded : the rice will grow through in three or four days. Ob- serve to make a notch on the frame of the trunk when the water is at a proper depth ; if the rains raise the water above the notch, or it leaks out, add or let off accordingly. This is done by putting a small stick in the door of the trunk, al)out an inch in diameter: if scum or froth appear in eight or ten days, freshen the water, take off the trunk doors, run off th© water with one ebb, and take in the next flood ; then regulate as be- fore. Keep the water on al)Out fif- teen or seventeen days, according to the state oi' the weather ; that is, if a hot sun, lifteen days, if cool and cloudy, seventeen days, counting from the day the field is flooded ; then leak I ofC with a small stick for two days ; , then run off the whole, and keep the , field dry. In four or five days after, hoe the second time, stir the ground, whether clean or not, and comb up the fallen rice wiih the fingers. Keep dry and hoe through the field. Hoe the third time and pick clean. Tliis will be about the beginning of July. Then flood as you hoe. Let the wa- ter be tbe same depth as before. If any grass has escaped, it must be picked in the water after it shoots out. This is called the fourth hoe- ing, but the hoe is never used except for some high places, or to clean the dams. If the rice is flaggy and like- ly to lodge, flood deep to support it, and keep it on until fit to harvest." Most of the rice exported is in the form of -paddy, or cleaned ; the hull- ing is readily accomplished by grain cleaners. The Chemical Compositinn. — The grain of rice has been examined by Braconnot and others. It consists of 85 0 starch, 3 6 gluten, and 013 fat per cent. From this composilion we are at no loss to account for its infe- riority as an article of food ; indeed, the parts removed by cleaning the chit or germ are much the richest portion. The ashes of the grain, chaff, and straw have been determin- ed i)y Professor Shephard per cent. : P!iiis|>hate ol liiiu! .... Phospliate of ptjtasli (nearly) . Silica (nearly) Sulphate of |iotash .... Chloride of potassium and loss Carbonate of lime .... Carbonate of magnesia . . . Potash from tbe silicate . . lie clean grail )-^ per ceuL Cl.alC, 13'7 per cent. ash. 7(i 20 5-flO ao-oo traces. , 1-024 trace. 97-55 trace. 1-13 029 200 trace. 84-75 2-56 200 RICE WEEVIL. Callandra ury- za.. An insect very similar to the grain weevil, and which produces much destruction in crops of rice and wheat at the South : it is destroyed by kiln-drying the grain. RICE, WILD, or WATER. Zi- zanea aqnaiica, imlwcca, and fluitans. Indian rice. It grow's in the margins of lakes and rivers The aqualica is large and abundant in the Middle Western States, and was much used G62 by the Indians and early French set- tlers, and called by them Folic avome. The Indians collected the grain by- first tying the fruit stems in bundles, and when they became dry, they pass- ed through the plants in canoes, and, bending over the heads, beat the seeds from them into a blanket pla- ced in their canoes. RICINIC ACID. An oily acid, produc;ed by distilling castor oil at a high temperature. RIS ROA RICK. A stack. RIDDLE. A coarse sieve to sep- arate grain tVom dust, &c. RIDGE, "riie upper timber in a roof, against which the rafters pitch. RIDGING. Laying up the soil in narrow ridges. RIDGLLXG. A male animal half castrated. They are troublesome, iseless creatures. RIGGIL. An imperfect sheep. RIME. Frost. RI.VIOSE. Resembling the broken ippearance of the bark of old trees. RING BONE. In farriery, a Cal- ais growing in the hollow circle of -belittle pastern of a horse, just above the coronet. RINGING. An operation in hor- ticulture : cutting out a ring of bark down to the new wood, but not into it, for the purpose of making a luxu- riant branch fruitful. It arrests the descent of the elaborated sap, and swells out the flower buds. It is done in spring. When the wound is •nade into or through the new wood, the tree is killed, and this plan is pur- sued in forests to kill them prepara- tory to burnmg. Roots are also cut into or ringed for the purpose of throwing out new, healthy shoots. The width of the wound when fruit is wanted should not be great, and it i,s well to leave a part of the bark un- cut, by which the place heals over more rapidly. Fruit has been doubled in size and much improved in flavour by this process. RINGENT. Grinning. A name given to the personate corolla, as in the genus Anlirrhinum, RINGS, FAIRY. Rings of green grass, enclosing a less fertile spot : they are produced by the growth and decay of fungi, the green grass ap- pearing where the fungi have just died. RIPPLE GRASS. The smaller plantain. RIPPLING FLAX. Separating the seeds by beating the plants against a board, or other contrivance. RISTLE PLOUGH. A paring plough for cutting turfs and the roots of heath or other shrubs. RIVOSE. A surface marked with irregular furrows. ROADS. In the construction of good, durable roads, the following points are to be attended to : ''■Drainage. — All exertion to con- struct or repair roads is considered unavailing until the bed of the road is freed from water, and secured against its return. Of what service can stone be when the road is immersed in wa- ter ! To correct and prevent a re- currence of the evil, sub.stantial ditch- es should be opened, so as to give a slope of one inch in twenty-four be- tween the crowns of the road and bottoms. If open drains cannot be made on both sides, owing to the de- clivity of the surface, under drains should be constructed, with outlets, through the bed of the road to the lower side ; and if springs exist in the site of the road, their water must be concentrated and conducted off by under drains. "When a particular piece of road is observed to be con- tinually heavy, and in a bad state, it is either caused by spring water, or is situated in a Hat, from which the water cannot escape. These sug- gestion should not be lost to us. A. principal defect in our roads is the want of efficient drainage. Wherever water is permitted to remain, either upon the surtace or substratum, in wet seasons there will be a slough, and the bed of the road will be en- tirely broken up. " Tke substance or thickness of Ma- terials.— Without a sufficient depth of consolidated materials, there will not be a resistance equal to the weight which a highway is subject to. There must be weight to resist weight. If the weight of metal forming the sub- stance be of an imperfect quality, more will be required than when sound and clean. In proportion to the quantity of deleterious matter contained in the body (as earth, small gravel, soft stone, &c.) must the thick- ness be increased. Any matter that is not of a sound nature has no pow- er in road making, and therefore the hard materials alone contained iu the roads can be calculated upon 663 ROA ROC as possessinp the quality to resist ivoijjhts. Exporicnce lias tiiimht that there can he no real security a<^ainst a road giviu;^ way, takiiijr the year throii^'h, unless l~ inches at least of good consolidated materials form the body of a road, and this upon a found- ation rendered sound and diy by ef- fectual drainaije. " Sort of Materials. — Not the hard- est, but the tounlti:st stones, are the best : the first will break, the latter bend. The trappean and basaltic rocks are therefore preferred ; then whinstone, dark-coloured granite, and limestones. " Preparation and, size of Materials. — The stone to he employed is first freed from dirt, and then broken so small as to pass through the inch meshes of a wire sieve. Some al- low the stones to retain the size of two inches, but none larger. The tougher the nature of the material, the smaller the size should be. " Quantity of Materials to be laid on at a Tunc. — \\'hen a thick coat is laid on, the destruction of the material is very great before it becomes settled or incorporated with the road. The stones will not allow each other to lie quiet, hut are continually elbowing one another, and driving their neigh- bours to the left and right, above and below. This wears off their angular points, produces mud and dirt, and reduces the stones to an angular form, and prevents their uniting and becoming lirm. If there be substance enough already on the road, it will never be right to put on more than a stone's thickness at a time. A cubic yard, nicely prepared and broken, to a rod superficial, will be quite enough for a coat, and will be found to last as long as double the quantity put on unprepared and in thick layers. There is no grinding to pieces when thus applied ; the angles are preserved, and the materials are out of sight and incorporated in a very little time. Each stone becomes fixed directly, and keeps its place, thereby escaping the wear and fretting which occur when they are applied in a thick stra- tum. On new roads, the covering 664 ' should be applied in tliin coats. As soon as one is imbedded, apply anoth- er, until the desired power isobiained. j "To say nothing of the saving in a course of years by the durability of a road formed under the new sys- tem, and which has been found in some cases, even where the traffic is considerable, by the side of a large town, to last for seven years without an additional stone being applied ; to say nothing of the saving to the public in wear and tear of horses, carts, and tackle ; to say nothing of the comfort of travelling a smooth road, and also to say nothing of employment found for the poor, yet a road can be maintain- ed good and perfect for half the sum un- der the new system, which under the old is expended without improvement. " Spreading. — Cause the load to be shot down a short distance from the place upon which you wish the ma- terials to be finally spread, and direct the spreader to cast every shovelful from him equally all over the sur- face, and in such a manner as he would do if he were sowing wheat broad cast. The road will then he not thicker in one place than anoth- er, and a section will be produced per- fect and true. " Scraping. — If it is desirable to keep a road dry at the foundation, it must be equally so at the surface," ROARING. A disease in horses called broken wind. It is the result of injury to the cells of the lungs, brought on by too violent exercise, especially after meals. ROCHAMBOLE. Allium scorodo- prasum. ".Spanish garlic. It has bulbs or cloves growing in a cluster, form- ing a kind of compound root. The stem bears many bulbs at its sum- mit, which, as well as those of the root, are often preferred in cooking to garlic, being of much milder fla- vour. It is best propagated by the root bulbs, those of the stem being slower in production. The planta- tion may be made either in March or the early part of April, as well as throughout the autunm. They may be inserted either in drills or by the dibble, in rows six inches apart each ROD way, and usually two inches within the ground, but thrive better if grown on the surface. A very small bed is sutficient for the supply of the largest fainilv" ROCHELLE SALT. Tartrate of soda and potassa ; used as a gentle purgative. ROCK CRYSTAL. Transparent quartz. ROCK SAI>T. The coarse native salt, found in immense masses in some parts of the globe. It consists of salt chiefly, but adulterated with chloride ofcaloium,gvpsum, and marl. ROD. The same as a pole, 16^ feet. Four of these make Cunter's chain. RODENTS, RODEXTIA. Gnaw- ing quadrupeds, with two long chisel ROL [ teeth in the front of either jaw. Rats, ' rabbits, and squirrels are of this ! class. ROE STONE. Oolite, rocks the structure of which is made of small rounded particles. ROLLERS. Rounded logs, or cyl- inders of iron or stone turning on an axis, and capable of being drawn by hand or horses. They are of great service in levelling the surface of fields and breaking lumps. On loose soils they compress the earth and render it more fertile, and are much used to imbed small seeds and run over grass. The common roller is no more than a heavy log, but nu- merous varieties have l)een proposed. The improved kinds (see Ftg. 1) are constructed of iron, in two or more pieces, so as to run over two lands, the horse walking in the ditch, or central furrow. They also carry a i6 wooden frame for rocks, so as to be weighted according to circumstances. Instead of the frame for weights, or in addition to it, a box (a) is some- K K K 2 666 KOO times attached, for the purpose of waterintif or sprinkling fluid inannros over liie young plat)ls. As tht-y arc roiled, the man who leads the horse manages the watering by a string at- tached to the end of the lever (b), ROO ■which, being raised, lets the fluid out througli the small holes (c). The cylinder, or roller, is also set with scarifiers and other contrivances for cutting or crushing the sod, as in the clod crusher {Fig. 3) In some imple- ments the roller is of a conical form, or of the figure of two cones, united at their bases for the purpose of run- ning between furrows or ridges ; they are also made of a series of separate rings or wheels which run between drills {drill rollers), and may be used in marking the ground before sowing seeds ROMAN VITRIOL. Blue vitriol, sulphate of copper. ROOD. A square measure, equal to 40 perches or square poles. The fourth part of an acre. ROOF. The covering of a build- ing. The pitch, or inclination, should be much greater in northern posi- tions than at the south, since snow and rains tend to rot the timbers more rapidly. Those which are cov- ered with shingles must also be more pitched than those of slate or metal. " A roof, as respects its construc- tion, involves some knowledge of mathematics Of the general princi- ples on which its proper construction 666 depends, we shall here subjoin some account. The obvious mode of cov- ering a building, where a greater or lesser inclination of the sicies of the roof is required by the climate, is to place two sloping rafters, C C, upon the walls, B B, as in the subjoined diagram {Fig-. 1), meeting at the apex, A , where we will suppose them so connected with a hinge as to be insep- arable, but capable of f)^ descending by their \, gravity, as shown in \ i No. 2. The walls are \| considered as solid '•'' masses, moveable on points. P. If the walls be not of sufficient \veight, the thrust that will be thus exerted on them by the tendency of the raf- ters to spread at their feet will throw the walls out of an upright, as in No. 2, and the whole assemblage will be destroyed. By the laws of mechan- ics, it is known that the horizontal ROO ROO thrust thus acting on the walls is proportional to tho length of a line, d, e, drawn at right angles to the raf- ter, intersecting a vertical line drawn from the apex, which it is manifest must increase as the roof becomes flatter. To counteract the thrust above mentioned, notlimg more is necessa- ry than to tie together the feet of the rafters, as in the following diagram {Fig. 2), in which A B is the tie in Fiff.2. question, and tlience is called a tic-bcam. If B the extent be not very great, the rafters may be kept from spreading by a minor tie, as at a b, called a collar. Beyond certain lengths or spans, however, it will occur to the reader that a tie- beam will itself have a tendency to bend, or sag, as the workmen call it, in the middle ; and from this circum- stance a fresh contrivance becomes necessary, which will be seen in the annexed diagram {Fig. 3), marked c Fig. 3. d : this is called a king- ^^i^^fi^^ ;)os^ or, more properly, f^^^u^^^ king-piece, inasmuch as II it does not perform the office of a post, but rather of a tie, for it ties up the beam to prevent its bending. If the rafters be so long as to be liable to bend, two pieces, a, a, called seru/s, are introduced, which, havmg their footing against the sides of the king-post, act as posts to sup- port or siiui tip the rafters at their weakest point The piece of framing thus contrived is altogether called a truss. It is obvious that by means of the upper joints of the struts we ob- tain more points of support (Fig. 4), Fig. 4. or, rather, suspen- ^^isi|p:^5^^_^ sion ; and that but ^^s^^y^^^^^^ for the compres- 3 ii sibility of the tim- beV, there would be no limit to the space which a roof might be made to cover. This compressibility takes place at those points where the fibres of the wood are pressed at right an- gles, or nearly so, with their direc- tion ; and many ways are adopted for avoiding this inconvenience. There is a species of roof, dependant in con- struction on the principles we have just described, which we jshall here briefly notice, and whereof the fol- lowing is a diagram {/"/(T. 5). This roof has three Fig. 5. points of support. A,B, A; the posts A A, A A are call- ed queen-posts ; the collar, A B A, is here a slrainutg piece, instead of a tic, as it was in the example of ties first noticed, its operation being ex- actly the reverse of a tie. The curb or mansard roof is one in which a story is obtained, as may be seen in the annexed diagram {Fig. 6). Its principles a~re the same as those already men- tioned, and do not here require farther notice. In the execution of ' roofs the expense of trussing every pair of rafters would be unneces- sary, and the practice would also load the walls with a far greater weight than would be expedient ; it is there- fore the custom to place these prin- cipal parts of a roof at certain inter- vals, which, however, should never exceed ten feet. The rafters which are actually trussed are called princi- pal rafters ; and by the intervention of the purline. A, in the diagvam{Fig. 7), are made to Fi^.~. bear the smaller or common raf- ters, which are notched down on it. These common rafters are re- ceived by, or pitch upon a plate, B, called a pole-plate ; and the principal rafters, which fall on the tie-beam, are ultimately borne by the wall-plate, C. When beams in either roofs or floors are so long that they cannot be pro- cured in one piece, two p^^ g pieces, to form the requi- . — r^ — i red length, are sfar/c(/ to- ' J}^ z^ gether by indenting them ' i ^ -^ at their joints, and bolting them to- gether, of which practice two modes are here subjoined {Fig. 8)." ROOK. Corvus frugilegus. The gregarious crow, almost domesticated in England in rookeries. They live, for the most part, on insects. The young are sometimes eaten. 667 ROS ROT ROOT. " That part of the central axis of a plant uhifh is formed l)y the dt'sccniJing (il)ros, and whose function is to attract liquid food from the soil in which it is mingled. It differs from the stem in not having leaves or buds upon its surface, and in its tendency to burrow under ground, retreating from light ; nev- ertheless, some kinds of roots are ex- clusively formed in air and light, as in the ivy, and other such plants." Roots are of various figures, as fibrous ; spindle, as in the radisli ; knotted, &c. The rhizome of the flag and the tuber of the potato are not roots, but subterranean stems. The cormus of palms and aroidaj is a mere expansion of tissue, which is neither a root nor stem. ROOT CROPS. Crops of beets, turnips, carrots, &c. ROOT STOCK. The rhizome of the flag, ginger, arrow-root. ROSACE-E. "A large and im- portant natural order of plants, the species of which are, for the most part, inhabitants of the cooler parts of the world. They are in some ca- ses trees, in others shrubs, and in a great number of instances herba- ceous perennial plants : scarcely any are annuals. No natural orders con- tain more species of general interest, in the beauty of their flowers or their perfume : there is the rose itself, and various species of the genera liulus, Spiraa, Volentilla, Gcum, and Pi/rus. The apple, pear, plum, cherry, peach, nectarine, apricot, raspberry, straw- berry, and similar valuable fruits, are the produce of others. As medicinal plants, some are of considerable im- portance. Prussic acid is obtained from the leaves and seeds of the bit- ter almond, peach, plum, and other species. This important assemblage of plants is distinguished by havmg several petals ; separate carpels ; dis- tinct, perigynous, nunnerous stamens ; alternate leaves, and an exogenous mode of growth.'' ROSE. The genus Kosa, which, by cultivation, has been extended to upward of a thousand varieties. They require a good loamy soil, and are 663 much improved by judicious pruning. Many diseases inlect the rose shrubs ; of these, the aphm is the most com- mon. They are also attacked with blight, and by the rose-bug, a coleop- terous insect, of the family of the cockchaffers. But by proper clean- ing, and syringing with water, or with toliacco water, the plants are easily preserved in health. Several varieties are worthy of cultivation for the perfume (attar) distilled from their petals. The French rose is used by druggists. ROSEBAY. The handsome Rho dodcnilion maximum. ROSE BUG. Insects of the same family as the cockchaffer, infesting the rose, vine, and fruit-trees during June and July. The perfect insect issues from the earth in June, to which the female retires at the end of July atid lays her eggs. They cannot be destroyed except by direct violence, fumigations and washes be- ing of little service. The most usual means is to catch them by the hand, or by shaking the plants they infest, and burning or cruslung them. The insects pass througii all their trans- formations in one year in the soil, and emerge only in the beetle form. ROSEMARY. Rosmarinus offici- nalis. A handsome evergreen shrub, cultivated for its odoriferous leaves, from which an essential oil is distill- ed. It requires a dry soil, and lasts many years. ROSIN. The resin remaining after distilling the spirit from turpen- tine. Colophony. ROSTELLUM. The name given to the retractile sucking tube of ap- terous insects. ROT. A fatal disease of stock, especially Sheep, which see. ROT "in wood. See Dnj Rot and Preservation of Timber. ROTATION OF CROPS. "As crops of the cultivated plants succeed to each other upon the same ground, a question to be determined is the order in which the different kinds should follow each otl>€r. "All plants which are cultivated, and which are carried from the ground ROTATION OF CROPS. where they are produced, tend to ren- this healing property, and may be rier the soil loss productive, or, in the [ more full of weeds, and no richer language of farmers, to exhaust it. ] when plouglicd up again after a time ""But plants which are suffered to i than when laid down. Under good decay, or which are consumed by an- ' management, however, the laying imals on the ground on wliicb they down of cultivated land to grass and grow, do not e.vhaust the soil. On other herbage ph\nlsto be consumed the contrary, the decay of the stems upon the ground, is a means of rest- and leaves of such plants, either nat- 1 ingthe soil and renovating its powers urallv or by the consuming of them ' of production ; and this mode of re- by animals, tends to add those dc- cruiting an exhausted soil being al- composing organic matters to ilie ways at the conmiand of the farmer, sod which forin one of the elements its application is important in prac- of its fertility. Tiiis process may be tice. It is to be observed, also, that imperceptible and slow, but it is that which Nature herself employs to form the soil, as distinguished from what has been termed the subsoil. " Sometimes this process of decay is counteracted by the singular nat- ural provision of a conversion of the decomposing vegetables into a sub- stance which itself resists decompo- sition, peat. But with this exception, the tendency of the decay of vegeta- the poorer soils require this species of rest and renovation more tlian those which are naturally productive. " The experience of husbandmen, from the earliest times, has shown that the same kinds of plants cannot be advantageously cultivated in con- tinued succession. The same or sim- ilar species tend to grow feebly, or degenerate, or become more subject to diseases, when cultivated success- bles upon the surface is to add to the I ively upon the same ground, and fertile matters of the soil. ' hence the rule which forms the basis '•This is well understood in the of a system of regular alternation of practice of agriculturists. When the j crops is, that plants of the same or productive powers of a soil have been similar species shall not be cultivated exhausted by cultivation and the car- in immediate succession ; and tar- rying away of its produce from the I ther, the same rule has been thus far surface, it "is laid down to herbage, in j extended, that the same species shall whi(-h state the future vegetation ! recur at as distant intervals of the which it produces tends, by its de- composition upon the surface, to ren- ovate the productive powers of the soil. Land in this state is said to rest. course as circumstances will allow. "All herbaceous plants, whose pro- duce is carried off the ground which produces them, may be said to ex- haust the soil upon which they grow. When land, however, has been i But all such plants do not exhaust impoverished by successive crops, and has become full of weeds, the laying it down to rest in that state is attended with less beneficial con- sequences than when the soil has been previously cleaned of injurious weeds, and fertilized by good cuUure. In the former case, the process of renovation is slow, if perceptible at the soil in the same degree ; for after some species the soil is seen to be more impoverished than after others. " And not only do ditferenl species of plants exhaust the soil in a greater or less degree than others, but the same species does so according to the different period of its growth at which the plant is removed from the all ; the useless plants increase, and ground, not those which arc beneficial, and " When an herbaceous plant is suf- afford food to pasturing animals, fered to mature its seeds, it exhausts Land, when properly laid down to the soil more than when it is removed grass, therefore, lends to recover its ! before its seeds are matured. All wasted powers of production. Land j herbaceous plants, therefore, when not properly laid down has less of 1 cut in their green state, that is, be- 669 ROTATION OF CROPS. fore thoy have matured their seeds, exhaust the soil less than when they remain until they have ripened their seeds. Thus the turnip, when used m its green slate, is one of the least exhnusting in the agricultural class of j)lants t() which it helong.s ; hut the turnip, when allowed to remain upon the ground until it has ripened its seeds, is one of the most exhausting plants that is cultivated among us ; and so it is with the rape and others. " Farther, certain plants, by the larger or smaller quantity of manure which the consumption of them afford, are more or less useful in maintaining the fertility of the farm. " When an herbaceous plant is suf- fered to mature its seeds, and when any part of these seeds is carried ofT the farm, the plant affords, when con- sumed by animals, a smaller return of manure to the farm than if the same plant had been cut down before it had matured its seeds, and been in that state consumed by animals. Thus it is with the turnip plant re- ferred to. This plant is, with us, sown before midsummer. In the first seasim it forms a napiform root, and puts forth a large system of leaves. Early in the following season it puts forth a long stem, which bears flow- ers, and the seeds are generally ma- tured about midsummer. If this plant is removed in the first stage of its growth, that is, after it has put forth its large leaves and formed its bulb, and is then consumed by ani- mals, it returns a great quantity of manure ; but if it remains until the second state of its growth, then the consumption of its stems and leaves return scarce any manure. The juices of the root have apparently been exhausted in affording nutrition to the flower stem, the flowers, and seeds. " It is beyond a question, that, in order to bring a plant to its entire maturity by the perfecting of its seeds, a larger quantity of the nutritive mat- ter of the soil is sucked up by it than when it is brought only to its less advanced stages. AVhen crops of plants, therefore, are suflered to ar- 670 rive at maturity, they are greatly more exhausters of the soil on which they grow than when they are cut down while they arc green ; and if those seeds are in whole or in part carried off the farm, the crops are ex- hausters of the farm, as well as of the ground which had produced them. Were the ripened seeds to be wholly returned to the soil, it may be be- lieved that they might give back to it all the nutritive matter which had been derived from it. But, in prac- tice, seeds are employed for many purposes, and are generally carried off the farm which produces them. When this is done in whole or in part, the plants produced are in an eminent degree exhausters of the farm, as well as of the soil on which they have grown. " Farther, certain plants, from their mode of growth and cultivation, are more favourable to the growth of weeds than other plants. The cereal grasses, from growing closely togeth- er, and not admitting, or admitting partially, the eradication of weeds, are more favourable to the growth and multiplication of weeds than such plants as the turnip and the potato, which are grown at a considerable distance from each other and admit of tillage during their growth, and whose broad system of leaves tend to repress the growth of stranger plants. " Having these principles in view, certain rules may be deduced from ' them for the order in which the crops of plants in cultivation in a country I shall succeed to each other on the same ground. I " 1st. Crops consisting of plants of I the same or similar species shall not I follow in succession, but shall return at as distant intervals as the case will allow. " 2d. Crops consisting of plants whose mode of growth or cultivation tends to the production of weeds, shall not follow in succession. "'3d. Crops whose culture admits of the destruction of weeds shall be cultivated when we cultivate plants which favour the production of weeds. ROTATION OF CROPS. And farther, crops whose consump- tion returns to the soil a suffioienl quantity of manure, shall be cultivated at intervals suflicicnt to mainlam or increase the fertility of the farm. " And, ilh, when land is to be laid down to grass, this shall be done when the soil is fertile and clean. ■ These rules may be applied to the their effect upon the soil, is that, from their growth and the manner of cul- tivating them, they arc greatly less favourable to the production of weeds than cereal grasses. By their broad- er system of leaves, they tend to stifle the growth of weeds more than the cereal grasses ; and, farther, they ad- mit of tillage during a great part of plants which form the' subject of | their growth. This is especially the common cultivation in the lields. In | case with the bean [and maize], this country, the plants chiefly culti- ' which is therefore regarded as a use- vated on the large scale are, the ful cleaning crop, and so is cultivated cereal grasses, chiefly for the farina] in rotation with the cereal grasses, of their seed.s ; certain leguminous as a means of preserving the land plants, as the bean and the pea ; plants | clean. cultivated for their libres, as the flax : '• M. Hemp and flax, which are and hemp ; for their leaves, roots, I cultivated for their libres. The ex- and tubers, as the turnip, the cab- j haustion of hemp and flax is not great bage, and the potato ; and certain j when they produce no seeds. All leguminous and other plants for for- j plants cultivated for their oils are ex- age or herbage. The plants of these i hausters of the soil. They are suf- different clas°ses are yet to be descri- ; fered to form and ripen their seeds, bed ; and they are now only referred and their stems afford no return of to with relation to the order in which | manure to the farm, they may succeed to each other in "The next class of plants, from the cultivation. The \st class of these large return of manures which the plants consist of the cereal grasses. These are chiefly wheat, Indian corn, barley, oats, and, partially, rye. All these plants are, in an eminent de- consumption of them affords, may be regarded as enriching or restorative crops, in contradistinction to the others, which may be termed ex- grce, exhausters of the farm. They hausting crops : are all suffered to mature their seeds, j "1. The turnip, the rape, and other and are wholly or partially carried i plants of the cabbage genus, cultiva- away from the farm. Farther, from ted for their roots and leaves, and the manner of their growth and mode j consumed upon the farm. of cultivation, they all tend to favour 1 "2. The potato, the carrot, the the production of weeds. For these i parsnip, the beet, and other plants reasons, and on the general principle 1 cultivated for their tubers and roots, that plants of the same or similar ' and consumed upon the farm. kinds should not follow in succession, I "3. The leguminous plants, the the cereal grasses should not succeed , clover, the tare, the lucern, and olh- each other, but should be preceded ers, when cut green for forage, and or followed by some crop which either consumed upon the farm. exhausts the soil less, or admits of a I " The plants of the latter class, more perfect eradication of weeds, j namely, tiie leguminous, when mixed •'2d. The leguminous plants culti- 1 with gramineous plants, as the rye vated lor their"seeds, as the bean and grass, are commonly termed the arti- the pea, are all exhausters of the soil. : licial grasses, but would be more cor- They ripen their seeds, and the seeds rectly termed the cultivated herbage are for the most part carried off the or forage plants. They are often suf- farm. Some physiologists suppose , fered partially to ripen their seeds, that they are less exhausters of the ; and are made into hay ; and in this soil than the cereal grasses. But the case they follow the general law, ex- essential difference between them, ! hausting the soil more than when when considered with relatioa to , used green. Aud when the hay crop 671 ROTATION OF CROPS. is carried away from the farm, they are to be refjarded as cxliausting rather than restorative crops. "Ill speaking of tiiese ditTerent classes of plants, the following terms may be employed : "1. The cereal grasses may be termed corn crops. '• 2. The leguminous plants culti- vated for their seeds, pulse crops. '■3. The turnip, and other plants of the same kind, cultivated for their roots and leaves, may, with reference to their mode of consuming them, be termed green crops ; or, with refer- ence to the manner of preparing the ground for them, fallow crops. "4. The potato^ and plants of oth- er families cultivated for their roots and tubers, may. in like manner, be termed green or fallow crops. " 5. The leguminous plants culti- vated for green food, as the lucern and tare, may be termed green for- age crops. " And, lastly, the mixture of gra- mineous and leguminous plants culti- vated for herbage or green feed may, in compliance with common Ian- j guage, be still termed the sowed or | artificial grasses. "Farther, distinguishing these dif- { ferent classes of crops according to their effects upon the fertility of the farm, they might be divided thus : [ "I. Corn crops — exhausting crops, and favourers of weeds. "2. Pulse crops — exhausting or cleaning crops, or capable of being rendered so. " 3. Green or fallow crops — resto- rative and cleaning crops. "4. Green forage crops — restora- tive, and sometimes cleaning crops. " 5. The sowed grasses — restora- tive.crops. " Knowing these the general char- acters of the cultivated plants, we have, in devising a rotation, to cause the restorative and cleaning crops so to alternate with the exhausting crops as that the land may be preserved fertile and clean. Farther, when we find that land cannot be sufficient- ly cleaned by means of cleaning crops, we must make use of the summer fallow ; and again, when we find that land requires rest, we may lay it down to grass for a longer or shorter time, taking care, when this is done, that the land shall be in as fertile a. state as circumstances will allow, and free from weeds." — {Lou-.) There are not many established rotations in the United Slates. The following is one which is found suc- cessful in Pennsylvania. It is, how- ever, adapted only to strong, new soils. The manure should be added to the Indian corn : FieW Nn. 1. Field No. -2. field No. X Field No. 4. Field No. S. Field No. 6. Field No. 7. Field No. 8. let Year . . Wheat Kye Wheat Clover Com Wheat Clover Oats 2d '• . . live Clover Corn Wheat Oats Clover Wheat Wheat 3d •' . . Clover Wheat Oats Rye Wheat Wlieat Corn Clover Ith " . . Wheat Corn Wheat Clover Clover Rye Oats Wheat 6tli •' . . Cnrn Oats Clover Wheat Wheat Clover Whe.at Rye 6tli " . . Oats Wheat Wheat Corn Rye Wheat Clover Clover 7th " . . Wheat Clover Rve Oats Clover Corn Wheat Wheat 8th " . . Clover Wheat Clover Wheat Wheat Oats Rve Corn It is very defective, as there are neither roots nor pulse crops ; pota- toes or roots might be introduced in part, after the leys, which may be of grass ; and beans or pease can come after wheat, with the manure, or succeed the Indian corn. Where a particular staple is culti- vated, as tobacco, hemp, sugar, or cotton, it is to he introduced in its place according as it is a grain or green crop. Thus, in the above ta- ble, cottoa or hemp, cultivated for 67a seeds, may come in the place of wheat, and tobacco after manure. Near cities, where there is a de- mand for everything raised, the rota- tion becomes much more managea- ble, and may be made to approach the very complicated formulas given in Europe, of which the one on the next page is a good specimen. The cliemical principles of rota- tions are under discussion, and can- not, therefore, be entered upon in a practical work. It may, however, be ROTATION OF CROPS. MR. THOMAS BLACKIG S SCHEME OF RO- TATION UPON A FARM OF ONE HUN- j DRED ACRES, AS PROPOSED TO THE I FRENCH GOVERNMENT. I |i| s ? 1 -^ ills ^ i o a H6aoi.>a ^ o _o H d = a OS O K o a ^ p.>n ? t- U P3 u J .w--u->-ss briefly stated that leguminous crops I are regarded as lime crops ; the corn ^ crops as potash and bone-eartli crops, ; and most roots and green crops as potash crops ; and that these should severally succeed each other in a well-tilled and prepared soil. j " To lie ploughed op ader seven years, sad Tonowed by wheat. J L L L Boussingault, who has taken an- other view of rotations, and main- tains that they should be so directed as to economize the nitrogen or am- monia ot" manures, has entered into an extensive series of researches to determine the best rotations. He analyzed his crops and manures, and calculated the amount of each com- ponent they carried from the field. As the rotations are good, we have no hesitation in presenting them, with his results. " The measure of dung in use at Bechelbronn is the wagon drawn by four horses. After repeated weigh- ings, it was found that this measure contains nearly 1 ton. 15 cwt., 2 qrs., 23 lbs. of moist material, or 7 cwt., 1 qr., 15 lbs., if that be computed dry. The first course of the rotation re- ceives 27 loads of this manure, weigh- ing about 48 tons, 14 qrs., 5 lbs., equivalent to 9 tons, 19 cwt., 0 qr., 2 lbs. of dry manure per hectare, or 20 tons per acre. " The preceding analyses show that this charge of manure, which is to fertilize the soil during the course of the rotation (five years), contains, Carbon 8,027 lbs. Hydrogen 925 Oxygen 5,767 Azote 447 Salts and earth . . -. . . .7,188 22,355 " Such are the principles which, together, form the organic matter that is to be consumed, and, in a ma- jor part, assimilated by the crops grown. I say partly, because I do not believe that the whole organic matter necessarily enters into the constitution of the plants which spring up during the rotation ; no doubt a considerable portion of the manure is lost through spontaneous decomposition, or is carried away by the rain ; and another portion may remain a long time dormant in the soil, to act as a fertilizer at a more or less distant period ; just as, in the present rotation, the manure former- ly introduced co-operates with that recently added. One thing is cer- tain, viz , that the proportion of ma- nure indicated is essential for aver- 673 IIOTATJOX OF CROPS. age crops ; bydiminisliin<; it, the prod- uce is necessarily lesseinHl. Lastly, it is proved that after the rotation the crops have coiisuMiuil the uiamnc.and the earth will not yield its increase unless a fresh quantity he added. " I now proceed to consider the re- lation subsisting between the quanli- ty of organic matter buried in the soil as manure and what is recovered in the crops. In this way the respect- ive proportions of elementary matter which various crops derived from tlie air and the soil may be determined approximately, and a knowledge ob- tained of those rotations which least exhaust the land, or, in other words, which obtain from the atmosphere the largest amount of organic matter. "The rotations set down in tables Nos. 1 and 2 are those adopted at Be- chelbronn and throughout the great- er part of Alsace. Tliese two rota- tions, which differ only in the hoed crop introduced, potatoes in one, beet root in the other, are almost identical, nearly the same quantity of dry matter being produced per acre, and nearly the same quantity of or- ganic material withdrawn from the atmosphere. "The rotation No. 3 was introdu- ced by Schwertz, at Hohenheim ; theoretically, it is one of the most advantageous ; it was tried at Be- chelbronn, but abandoned, because pease and vetches fail frequently. " Table Xo. 4 shows the triennial rotation with manured fallow ; this is disadvantageous in point of theory. The organic constituents of the crop exceed but little those of the manure. Supposing that even the whole of the straw were converted into manure, the farmer would still be com [jelled to procure manure from abroad, in compensation for the outgoing of wheat. It is thus obvious why tri- ennial rotation always requires a great deal of meadow land. " In table No. 5 the result of the continuous cultivation of Jerusalem artichokes is given. At Bechelbronn these are dressed every two years 674 with about ten loads of dung per acre. Upon an average, 20 tons of tui)ers and about two tons of woody stems are gathered in the course of two years. It will be perceived, from perusal of this table, that the culture of Jerusalem artichokes presents, theoretically, considerable advanta- ges. I'he organic matter of the crop greatly exceeds that of the manure. .Moreover, in Alsace, where it is very common, it is held to be most pro- ductive. Still, the organic matter of the stems must be taken into account, which, practically speaking, are near- ly worthless. " Table No. 6 comprises the data relative to a quadrennial rotation adopted by M. Crud, and in which are grown successively, 1st. Potatoes or beet root. 2d. Wheat. 3d. Red clo- ver. 4th. "Wheat. The first sowing is dressed with about 18 tons of half- wasted farm-yard dung. The gain in organic matter obtained by this rota- tion surpasses that of the preceding ; but as the clover crops are not very sure when repeated every four years, M. Crud, for reasons which may be called in question, follows this rota- tion with one of lucern, which gets a fresh supply of manure. It cannot be denied that lucern furnishes a great mass of fodder, and in this re- spect the fertility of the land ought to be vastly enhanced, were this con- sumed on the spot ; but I can discov- er no objection to the renewal of clo- ver, if the lucern succeeds so well as M. Crud says it does. From too fre- quent repetition, farmers have gone into the opposite extreme of culti- vating clover only every five or six years. This subject oflers an impor- tant field for research. It is not im- possible that the ill success depends often on premature mowing of the clover during the first year, and be- fore its roots have acquired sufficient vigour. This practice has been aban- doned with us for some years, and there is now everything to assure us that the second year"s crop is there- by secured. ROTATION OF CROPS. ROTATION, COURSE NO. 1. Years. Substanies. per acre. Crnpa dry. Carbon. Hydro- gen. Ojygen. Azote. Salts and earths. Ilw. Ib.i. lbs. U.S. lbs. lbs. lbs. Ut 117.33 2H2!? 1214 164 12154 42 113 2d Wheat . 1«1 1052 4«5 61 4.57 24 25 Wheat straw 2798 2070 1002 110 805 8 145 3d 4675 ■Jim 1750 185 1396 78 284 4th Wheat . 1631 1300 599 75 564 30 31 Wheat straw 34.56 2557 1237 135 995 10 179 Tucaip» (2d crop) 8754 (i5(i 2832 30 278 11 f.0 etb Oat.s l-2;!2 SI 75 494 62 358 21 39 Oat straw . i»;50 1170 .59.'} 63 458 r. 60 T.rtal . 371)50 Ui:i()7 102.10 «91 6575 229 926 .Manure emplojed Dillerence . 9114 342(i 391 2403 185 2999 Ij'.r.t) tiHlO .500 4172 44 2073 ROTATION, COURSE NO. 2. Years. Substances. Crops per acre. Crops dry. Carbon. Hydro- gen. Oxygen. Azote. Salts and earths. lbs. lbs. lbs. lbs. lbs. lbs. lbs. lat 2.3*3 2907 1244 157 1262 49 182 2d Whe.1t . 1086 928 428 63 403 21 22 Wheat straw 2468 1827 8«3 98 710 7 128 Sd 11675 3693 1749 185 1396 77 28-1 4th Wheat . 1520 1.300 699 75 664 30 31 Wheat straw 3456 2557 1237 .1.35 995 10 179 Turnips Oats 8754 fi.55 -281 36 277 11 50 6tb 1232 975 495 62 358 21 .39 Oat straw Total . 16.50 1176 5.'<9 63 468 5 60 27224 1G018 7505 864 6423 231 975 Manure employed Difference . 9314 3426 .391 2403 185 2999 6704 4079 473 4020 46 2024 ROTATION, COURSE NO. Years. Substances 1 ^'°^^ bubsLances. per acre. C rops dry. Carbon. Hydro- gen. Oxygen. Azote. Salts and earths. lbs. lbs. lbs. lb.». lbs. lbs. lbs. 1st 11733 2828 1244 164 1264 42 113 2d Wheat . 1231 1054 485 61 457 24 25 Wheat straw 2798 2070 1002 110 805 8 145 3d 4675 3693 17.50 185 1396 78 284 4th Wheat . 1515 1300 599 75 564 30 31 3456 2.558 1238 1.35 995 10 179 Turnips Pease i' dunged) . 8754 6.56 2S2 36 278 11 60 Dth 1001 915 425 66 366 38 28 2558 2-356 1033 112 803 62 255 6th Kve . 1539 1278 5P0 71 665 22 30 Rye straw . Total . 3420 27,80 13.87 1,55 1129 8 100 148280 21388 10035 1160 8622 323 1240 Manure employed Dillerence . 11176 4000 6035 470 2883 223 3599 .10212 690 5739 100 2359 ROTATION, COURSE NO. 4. Years. Substances. Crops per acre. Crops dry. Carbon. Hydro- gen. Oxygen. 1 Salts Azote. 1 and 1 earths. 1st 2d Si. 3d Dun-cd fallow Wheat Straw Total .Manure employed .... DifTerence lbs. 3041 6875 lbs. 2600 6080 lbs. 951 2462 lbs. 150 270 lbs. 11-28 1979 lbs. 60 20 lbs. 62 356 9916 76,80 3795 3413 1358 420 159 3107 979 80 418 76 1222 3885 2055 . 261 2128 4 , 804 NO. 5, CONTINUOUS JERUSALEM ARTICHOKE CROPS. Years. Substances. Crops per acre. Crops dry. Carbon. Hydro gen. Oxygen. Azote. Salts and earths. l8t &. 2d Artichokes . .... Sulks . . ... Total Manure employed .... D.lTHr.-n,-e lbs. 48473 2.5&50 lbs. 100S3 2-2497 lbs. 4366 10289 lbs. fiS5 1215 lbs. 4366 10289 lbs. 161 lbs. 605 &30 74323 32580 86-24 14li5;5 3087 1800 362 146.55 1 251 2-2-25 1 172 1236 2777 23951'; U.'.r.K 1 1133 12130 ' 79 1,542 675 ROT RUB NO. 6, QUATRENNIAL ROTATION ADOPTED BY M. CRUD. Crops grown. Crops per acre. Crops dry. Elcineiitiir.v ngredien s ol the ■rop. Years. Carbon. Hydro- gen. Oxygen. Aiote. SalU and earths. l8t 3d Half acre of potatoes .... Ditto of heel roots .... V\lient, 15.i bushels .... Wheal straw Clover, tliree cuttings .... Total Manure consumed .... nilVereMce lbs. Hlfi7 :W3l 7M3 7333 lbs. 2:0.) 2.;:!7 2847 6:43 67tf3 lbs. 972 957 1312 2.037 2-4fi lbs. 128 130 l«.i 278 290 lbs. 987 970 1235 2040 2190 lbs. 33 38 65 21 121 Ib8 88 141 68 347 416 ■lbW7 8349 29S9 991 350 - 74:2 2154 478 167 1110 2688 9980 Cinlia ti41 .52liS HI 1.078 Dry manure Dry produce Gain in organic Kola lions. expended upon Azote contained m the manure. obtained in one year upon one Azote contained in the produce. matter in one year upon one acre. upon one acre. lbs. lbs. lbs. lbs. lbs. lbs. No. 1 . 1862 37 3261 46 1399 9 No. 2 . 1P62 37 3204 46 1342 9 No. 3 . 1862 37 3564 54 1702 17 No. 4 . l2a-> 2r 2561 26 1295 1 Nn. 5 . 4312 £6 16290 125 11975 39 No. 6 . 20a7 43 45S2 70 2495 23 " From all that precedes, it is ob- vious that rotations which include trefoils, red clover, lucern, and sain- foin are those that aflbrd considera- bly the largest proportion of orfraiiic matter; a fact, indeed, which, if not legitimately estal)lislied, has still been long acted on in that system of crop- ping which embraces forage plants as an element. Lucerns, too, when they have taken kindly, yield an ex- traordinary quantity of forage, as ev- ery one may see by turning to the produce of the piece under that crop which, in the system of M. Crud, suc- ceeds the quatrennial rotation. At the end of his rotation, M. Crud al- ways lays on manure in the ratio of 18 tons per acre, which lasts for six years, and may be said to suffice for the succession of crops in the ap- pended table : Produ re Contents Crops. per ac e. in azote. Lucern dry 1st year a080 lbs. 72 1I)S. " 2d year 9240 215 " 3d year IH58 269 « 4th year 9240 213 " 5th year 7333 172 Wheat, Gthyear 1448 28 3645 11 980 Dung e mployed . . 40233 2(15 Tutalg lin ir azote . . . 775 Gam in azote per annum and per acre 130 " In glancing at these tables, it is obvious that the azote of the crop al- ways exceeds the azote of the ma- nure. Generally speaking, I admit 676 that this excess of azote is derived from the atmosphere ; but I do not pretend to say in what precise man- ner the assimilation takes place. I shall only quote the conclusion of a paper which I published on the sub- ject in the year 1837. Azote may enter immediately into the constitu- tion of vegetables, provided their green parts have the power of fixing it ; azote may also enter vegetables dissolved in the water which bathes their roots, and which always con- tains it in a certain proportion. Last- ly, it is possible that the air may con- tain an infinitely minute quantity of ammoniacal vapour, as some natural philosophers have maintained, and that this, assimilated, decomposed, and recomposed anew by the plant, is the source of its azotized constit- uents." ROTTEN STONE. A soft alu- minous mineral used in polishing met- als. ROUP. A disease of Poultry, which see. ROWAN-TREE. The mountain ash {Pyrus auciiparia). ROWEL. A seton ; also the sharp wheel of a spur. ROW^EN. A name for after-math hay. RUBEFACIENTS. Substances which produce redness on the skin without blistering. RUT RYE RUBBLE -STONES. Fragments of brickbats, loose stones. RL:BBL\G-P0ST. a useful ap- pcndaije to the cattle-yard. R(:i3IG0. Rust in plants. See Urcdo. RUDDLE. An ochreous clay, red- dle. RUE. Ruta gravcolcns. A foetid shrub ; the leaves are rei)Uted of use as an antispasmodic. It grows readi- ly in a clay soil without manure, and is propagated by slips. R U M E X. The paunch, or first stomach, of ruminating (juadrupeds. RU.Ml.XAXTS. Animals, as the ox, sheep, and deer, which have four stomachs and cloven hoof, and chew the cud. RUMINATION. The act of Chew- ins the Cud, which see. RUNCIXATE. In botany, hooked back, or curved in a direction from the apex to the base, as the lobes of the leaf of the dandelion. RUNNER. The stolon, or run- ning stem, as in the strawberry : it IS a convenient means of propa- gation. R U N T. A variety of common pigeon ; small black cattle of Wales and Scotland ; decrepid pigs. RUPTURE. A hernia or sinking of the bowels through, so as to form a large, soft tumour. RURAL ECONO.MY. The man- agement of all things pertaining to the farm. RUSHES. The family of sedges, called by botanists Juncus and Scir- pus, growing in rich wet lands : they are destroyed by draining, tillage, and liming. Rushes make excellent mats, coarse basket-work, and bot- toms of chairs. R U S T. Peroxide of iron, with some amount of carbonate. A family of parasitic fungi infesting grain and plants, sometimes called liubtgo. See Uredo. RUSTIC-WORK. In building, a term applied to work jagged out into an irregular surface. Work, also, which is left rough. RUT. To cut a line on the soil with a spade. The copulation of deer L L I. 2 in the rutting season ; the track of a cart-wheel. RUTA BAGA. See Turnip. R Y E. Sccale cereale, of the fam- ily GraminccR. " It bears naked seeds on a flat ear furnished with awns like barley. The straw is solid, the in- ternal part being filled with a pith, which, if it causes it to be inferior as fodder, makes it more valuable for litter, and still more so for tliatching. The value of the straw is often near- ly equal to that of the grain. Rye grows on poor, light soils which are altogether unfit for wheat, and hence tracts of light sands are often de- nominated rye land. On these soils this grain is far more profitable than wheat, which can only be raised there at a great expense of marling and manuring. From experiments made to ascertain the quantities of nutri- tious matter in rye and wheat, Thaer states their real comparative value to be as 64 to 71. If the soil is capa- ble of bearing a moderate crop of wheat, it would be much more advan- tageous to sow one portion of a field with rye and another with wheat; and if meslin bread is desired, the two grains may be mixed in any re- quired proportion. Excellent bread is made of two parts of wheat and one of rye, ground together. Rye is at present raised in very sinaU quan- tities in the United States. " Rye is extensively cultivated in Europe, especially in the Nether- lands, where it is the chief grain from which the spirit called Hollands is distilled ; and it is also the source of whiskey. When malted, it makes excellent beer, one bushel of rye malt being equal to at least one and a quar- ter of barley malt. The cultivation of rye is very simple ; it is usually sown after wheat, where the soil is light and rich, or after turnips and potatoes, in those soils which are not strong enough for wheat. " It is mostly sown as a green crop, and when fed off early in spring Willi sheep, the land is invigorated, and will bear excellent potatoes or other roots the same year. This practice cannot be sufficiently rec- 677 RYE. ommended ; and if the rye is sown very oarly in autuiiin, it may be fed off in October and November, when sheep feed is beginnin^f lo fail, with- out any detriment to the succeeding spring |)n)diice. " Winter barley and winter oats have been substituted for rye as spring fodders by some farmers ; but on land of moderate quality rye is generally preferred. It bears the se- verest winters, which is not the case with barley or oats. The rye which has been fed off very early may be allowed to remain for seed, which it will produce more or less abundantly, according as it has been fed off ear- lier or later. " The preparation of the land for rye is the same as for wheat, except that in very light soils no more ploughings are required than will clear the ground of weeds. If rye is sown after harvest, one ploughing only is usually given. It will thrive upon rich wheat soils, as well as upon lighter, and, as it throws out numerous stems in rich land, it is the more profitable as fodder, although the crop of grain might not be so abundant when the plants are too much crowded. To have as much green food as possible, the rye is al- ways sown broad-cast, three bushels at least to an acre ; some sow a sack, and with advantage. " There is a variety of rye men- tioned by continental authors by the name of Seiglc de la St. Jean, or St. John's-day rye, because it grows so rapidly that, if sown about St. John's day (24th of June), it will be tit to mow green by the middle of Septem- ber, and in favourable seasons may be fed off again in November, with- out preventing its giving ample feed in spring, and a good crop of grain at the next harvest. It might be ad- vantageous to introduce this variety. There is no doubt that there are va- rieties of the same kind of plants which have a much more vigorous vegetation than those connnonly cul- tivated, and the introduction of them where they are not known is an im- portant benetii to agriculture. The 678 celebrated agriculturist Du Hamel du Monceau mentions an individual who had obtained, from one sowing, five abundant cuts of green rye for cattle in two years. If any green plant is cut down before the fructification is completed, it will, in general, throw out fresh stems ; and in very rich soils its blossoming may thus be con- tinually retarded until the roots be- come too weak to force successive stems. " Although the value of rye as a green crop is fully admitted, very lit- tle is grown for food ; yet on some poor soils, where wheat and barley are now often sown with a very poor return, and at a great expense of manure, rye and buckwheat would give a much greater clear profit, and would require much less manuring : and where there are not ready means of improving the soil by claying or marling, the cultivation of rye would be found most advantageous ; and, by means of sheep, very poor sandy soils might thus be made profitable. The grains of rye from the distilleries are excellent food for milch cows and hogs, which fatten readily on them. " Rye is subject to most of the dis- eases which attack the plants of the family of the Grajmnect, such as rust, mildew, burned ear, and sinut-ball. But there is one remarkable disease, which, although it is sometimes found in wheat, is much more commonly observed in rye. It is called the ergot, the French name of a cock's spur, which the diseased grain re- sembles in shape. By some perver- sion of the Vital functions of the plant, the embryo, or germen, instead of growing into a regular seed filled with farina, shoots out a long black fungus-like substance, several times the length of a common seed, which rises above the chaff, and has the appearance of a slender pyramid, slightly bent on one side. This sub- stance is soft and easily broken or cut, and is uniform in its internal tex- ture, without any husk or skin over it. If it were merely the loss of the grain of which the ergot takes the place, the mischief occasioned by SAC SAI this disease would be comparatively trilling ; but this fungus, when taken internally, mixed with the rye flour conv^erled into bread, has a most powerful and deleterious effect on the animal frame. When taken in any considerable quantitj-, it produ- ces the most dreadful diseases. This was first observed in France, where a great scarcity from the failure of the crops, accompanied with a more than usual production of the ergot in rye, obliged the poorer inhabitants of certain districts to make bread from diseased rye. The consequen- ces were horrid to behold ; their limbs rotted and separated from the trunk before death relieved them from their misery. The ignorant ascri- bed it to witchcraft, but experiments made on animals by feeding them on ergotted rye soon showed the real cause. " The extraordinary effects of the ergot of rye have made it the subject of experiments in medicine, and it has been found extremely useful in certain cases of protracted labour. It is consequently become an article of commerce as a drug." RYE GRASS. See Grasses. SACCHARIC ACID. Anuncrys- tallizable acid, produced by the action of nitric acid on sugar. Its salts are called saccharates. SACCHAROMETER. An imple- ment for taking the specific gravity of sirups and worts. Baume's hy- drometer is chietly used. SACCHAROULMIN and ULMIC ACID. A brown, brilliant substance obtained by digesting sugar for a long time in dilute nitric or sulphuric acid. SACCHOLACTIC ACID. Mucic acid, obtained by treating sugar of milk with nitric acid. SACK. A coarse, large bag ; a measure of three bushels. SAC OF THE EMBRYO. In bot- any, the small enclosed body in which the embryo is placed during its growth. SACRUM. The lowest portion of the spine. SAFFLOWER. Tlie Carthamus tinctorius, bastard saffron. An an- nual of the family Composkcc, the flowers of which yield a rich red col- our when treated with solution of carbonate of soda. Rouge is made from them. There is no difficulty in their cultivation. SAFFRON. Crocus sativus. A bulbous plant with purple flowers, the stamens of which yield a bright yel- low colour to hot water. They are used in medicine, but are of no im- portance. The cultivation presents no difficulties. The stamens, or in- ternal, thread-like parts of the flow- er, are to be collected when of the brightest colour, and dried loosely without compression. The bulbs are placed in a fair soil six inches apart, in June, and the flowers gathered in September, the stigmas being pluck- ed out and dried in a warm room. The first year the yield does not ex- ceed three pounds, but in the second and third twenty-four are obtained. The bulbs are taken up and divided the third year. SAFFRON, MEADOW. Colchi- cum. SAGAPENUM. A fcetid gum res- in from a species of ferula. SAGE. Salvia officinalis. A well- known aromatic perennial. The soil should be dry, and tolerably rich. It is propagated by splitting the roots, or by root shoots. SAGITTATE. Shaped like an ar- row head. SAGO. A starchy farina from the pith of several palm-trees, as the Sa- gus farinifera, Rhumphii, &c. It is a good, wholesome food, and much es- teemed for puddings and gruel. In England a gruel of sago is often giv- en to horses after a hard run. The Florida arrow-root is a kind of sago obtained from the pith of the Zamia integrifolia and pumila, indigenous plants. SAINFOIN. Hcdi/sarum onohri- chis{Fig.), esparcette. A long-rooted, perennial, leguminous plant with red flowers. It is native in calcareous soils. " There are few plants which have 679 SAINFOIN. more rapidly improved the value of poor, thin, calcareous soils tliaii sain- foin ; and in the richer kinds of loam, which contain a considerable propor- tion of calcareous matter, its value surpasses even that of broad clover, giving fully as great a return, with a much smaller expenditure of manure. The plant has a strong, woody, and fibrous root, which insinuates itself into the fissures of calcareous rocks, and finds moisture in the dryest sea- sons, while its spreading fibres keep the earth from being washed down the steep slopes of the hills. In fa- vourable situations, it may be made into hay twice in the year, or cut oft- ener as green food. In the most arid and exposed situations it gives at least one good crop of hay. The plant grows about two feet high, and the stem branches out into many compound leaves. After it has been mown, it shoots out rapidly again, and may be advantageously depas- tured by every kind of cattle or sheep. There are varieties of the plant which differ in the rapidity of their growth; the best is called, in France, esparcetle, or sainfoin a deux coupes. From France it has been introduced into England. The duration of sainfoin depends on the nature of the soil, and the state it was in v\ith respect to weeds when it was sown. A cold, wet subsoil soon destroys the roots, whereas a free and dry one, whether 680 rocky or gravelly, gives them vigour. Grass and weeds, which choke the crown of the plant, soon cause it to decay, as is the case with lucern. With every advantage, it may last in vigour ten years, especially if it is oc- casionally invigorated with a top- dressing of manure or ashes, or, which is best of all, with diluted urine, or the drainings from dunghills. Du- ring that time it may be cut twice for hay every year, taking care to cut it before the liower is faded or the seed formed ; and if sheep are folded on it after the second cutting, the next crop will well repay the trouble. It is usually sown in spring in a crop of barley or oats, which should be sown thin in order that the sainfoin may not be smothered. The land should have been prepared by a cleansing crop. From three to four bushels of seed may be sown, harrowed in, and rolled. It is not often drilled, al- though this method, by allowing the use of the hoe between the rows, would much strengthen the young plants, and protect them against coarse grasses, which are their great- est enemies. In the first year the sainfoin should not be fed off by sheep ; and if it is mown, it should not be mown too close to the ground. The crown of the root in the young plant rises a little above the ground, and if this be bit off, or cut with the scythe, the plant dies. It is useful to harrow the ground lightly, to draw the earth round the roots, and to de- stroy seed weeds soon after the bar- ley or oats are reaped. The sainfoin does not produce a large crop the first year, for some of the seeds will lie a twelvemonth in the ground be- fore they spring up. It is in perfec- tion after the second year, when a ' portion may be reserved for seed. j Sainfoin hay is extremely nourishing j for every kind of cattle, especially if ' it has been made without rain. Al- I though it is not apt to heat in the stack, it must be put up in a very dry : state ; and if it has suffered from rain, too much care cannot be taken thor- oughly to dry it ; for the water insin- ; uates itself by capillary attraction SAINFOIN. into the hollow stems, and is long in evaporating, so that when it feels quite dry it may yet eoiitain nuicli water. The mode of diseovei/ng this is to twist it strongly in tlic liands into a rope, when the moist iiro. if t^iere is any, will ooze out. It is bet- ter to let it dry thoroughly, than, by carrying it in a hurry, to run the risk of its becoming mouldy within. In very precarious seasons it may be carried in a green state, provided there be no moisture in it from dews or showers, and stacked in alternate layers with good straw. It will im- part some of its fragrance to the straw, and lose none of its nutritive qualities. The same may be done with lucern or clover. The most ad- vantageous use of sainfoin, however, is to cut it green and give it immedi- ately to the cattle. There is no dan- ger of their being hoven by it, for it ferments very slowly, owing to the fibrous nature of the stem. If the situation of the field admits of occa- sional irrigation, without danger of the water stagnating, the produce of the sainfoin will be greatly increased ; and it may then be cut four or even five times in a season without fear of exhausting its strength. When it begins to appear thin on the ground, and other plants seem to get the bet- ter of the sainfoin, it is time to break it up. The land will be found much improved in fertility by the sainfoin. A poor chalk or gravel, which before would scarcely repay the seed sown in it, will now, by the gradual decay of the roots and fibres of the sain- foin, produce several good crops with- out any other manure. The prudent farmer, however, will not entirely de- stroy, by repeated crops of grain, that cohesion of the soil which is produ- ced by the roots of the sainfoin ; but by a judicious course and proper ap- plication of the mannre, wiiich the sainfom enabled him to make, he will keep up the newly-acquired fertility until, in the course of ten or twelve years, he can again sow sainfoin seed in it with the prospect of a crop more abundant than the first. Many a poor, barren tract of calcareous rock and gravel has been fertilized and raised in value by the sole effect of the sain- foin, without which it must have re- mained in its unproductive state. ".Mthough a chalky soil is best adapted to tiie growth of sainfoin, it may be sown with advantage in all light loams, provided the substratum be sound and dry. On very rich, deep moulds lucern is a more profitable crop ; but sainfoin will tiirive where lucern would fail ; and it is particu- larly adajjtcd for poor, dry soils. "There is nothing peculiar in the manner in which sainfoin is made into hay. It should not be shaken about too much, for fear of injuring the dower and breaking ofTthe leaves. The swarth should be merely turned over, when dry on one side, and then, as soon as it is dry through, it should be put into small cocks, occasionally spread out in tlie sun, when the dew is off the ground, and carried to the stack as soon as it is sufficiently made. It should take a good heat in order to make it compact, but without acqui- ring too dari< a colour. Experience alone can teach the exact time when it should be stacked. When it is left for seed, it should be examined care- fully after the blossom fades. The lower pods will be filled with ripe seed before the blossoms at the top of the spike of flowers are withered or the seed formed in them. If the sainfoin were left standing till these seeds were ripe, the lowest would be shed ; but by cutting it at a proper time these may be preserved, while most of the latter will ripen in the straw sufficiently to vegetate when sown. Rainy weather is very inju- rious to the seed crop ; a fine time should therefore be selected, if pos- sible, even at the risk of a smaller crop. The seed is only gathered for sowing ; but in case there should be more than is required for that pur- pose, and no ready sale, it is excel- lent food for horses. The produce varies from three to five or even six sacks per acre. It is easily thrashed out, and this operation is often done on a cloth in the field, when the weath- er permits. It is readily done by a CSl SAL SAL thrashing machino, and winnowed hl\e corn. On the whole, tlieie are few plants the ciihivatioii ol' wliich is so advantageous as tiiai of sainiuin on tlie soils on which it thrives best." SAINT JOHN'S WORT. John's wort. SALAL BERRY. A fruit from the Columhia, of a dark colour, sweet taste, and the size of a grape. SAL AiNLMOMAC. Muriate of ammonia. A common salt of am- monia much used in the arts. It is very soluble in water, and has been used as a steep by .Mr. Campbell ; one pound, being added to one gallon and a half of water, is sufficient for one bushel of seed. A small amount of it exists in putrescent fluids. The expense of this preparation will prob- ably hinder an extensive use. SALEP. The farinaceous product of the roots of the Orchis niascvla. SALICIN. A neutral crystalline body existing in willow bark. SALICYL. An hypothetical com- pound radical, C14 H5 ©4, existing in salicylous acid, (Sec., bodies derived from salicin. SALIFEROUS. Containing salt ; a name given to the new red sand- stone formation. SALIFIABLE BASE. A sub- stance which combines with acids to form salts. SALIVA. The spittle : it is pre- pared by the parotid and other glands, and mixed with the food during mas- tication : its office is important. Ac- cording to Liebig, it is a means of introducing oxygen into the stomach to accomplish the lirst step in diges- tion. Its loss is always injurious to animals. SALIVATION. An excessive dis- charge of saliva, slobbering ; change of food, with salt, are preventives in cattle. SALLOWS. Willows which grow in marshy lands, and produce tough, strong branches, are so called. SALLOW THORN. Hippophai rhamnoides. An ornamental shrub five feet in height. ! SALSIFY. Tragopogonporrifolms. Vegetable oyster. A biennial com- ' 6S3 posite plant, the root of which grows to ilu^ si'/.e of a small carrot, is white, and an excellent vegetable ; the young spring shoots of the second year are also eaten as asparagus. Sow the seed in April or May, in drills, twelve inches apart, thin to six inches, and work when wanted ; the roots are taken up l)efore late frosts, and kept in a moist cellar. For seeds, set out some thrilty plants in spring, or some may be leit in the ground. SALSILLA. An herbaceous i)lant of Peru, of the genus Alslrcemciia, cultivated for its edible roots. SALT, CO.MMON. Chloride of sodium. It requires three times its weight of water lor solution, and is composed of one equivalent sodium (23 31) and one chlorine (3.') 47). It is a substance of great impor- tance in agriculture : in thepurestale, as a means of preserving butter and meats, or supplying cattle with a wholesome and necessary food, and, in the impure state, as a manure and steep for seeds. As a Sleep. — A strong solution, or ordinary brine, is an admirable prep- arative for wheat, oats, and grains ; it destroys the seeds of smut and other parasites, as well as the eggs of insects, and also enables us to sep- arate the plump, heavy kernels from the light and motheaten. It has proved a certain remedy, even when the grain was known to be smutted. In doses of fifteen to thirty bushels to the acre, it is used in Cheshire on a clean fallow to destroy insects in the ground, couch grass, and other noxious weeds ; the land is left un- sown for three to six months after; as a manuring, in quantities of three to five bushels, on wheat, oats, rye, potatoes, turnips, and other crops, it has often produced the best results. It is not indicated on those soils which are within reach of the sea air, as they receive a sufficiency. Plants absorb weak solutions of salt, but are injured by a strong dose ; they also possess the power of de- composing it, and appropriating its soda. There are failures when salt is used indiscriminately ; but all the I SAL plants which require much soda, or alkali, and grow distant from the sea, are undoulitedly benefited thereby. Salt is of great use in composts with lime, vegetable matter, and earth. If these be kept moist, but sheltered, there is gradually formed the carbonate of soda and chloride of calcium, both of which are excellent manures. The heap should l)c stir- red often, and contain as much lime as salt, with a sufficient quantity of vegetable matter and earth to keep the whole moist. Or the heap, in- stead of containing salt, may be wa- tered with salt water, or made up with sea-weeds or salt muck. Salt, in small quantities, is also a desirable addition to the farm-yard manure, and all vegetable composts. SALTING MACHINF. " The in- strument resembles a common syr- inge of more than ordinary dimen- sions, and, although not quite so sim- ple in its con.strucaon, it is intended to be userf in the same way as the syringe, provided the point or tube be rot exposed to the air. The ad- vantages to be derived from the use of the instrument arc explained by the fact that a joint of meat may, in the simplest manner, l)e properly salted in less than ten minutes. The brine is made of the usual ingredients, and after the salt and other substan- ces are completely dissolved, the li- quid is poured into the machine, and the nipple, or tube (the circumfer- ence of which is perforated with three small holes), is inserted into the most solid part of a joint of meat, and the contents are, by a very strong pressure, forced through the fibres until the brine is seen to escape on the surface. For this purpose, a smaller quantity of pickle is used than is employed in the ordinary method of curing meat, and the bone (if there be any) in the centre be- comes thoroughly impregnated with the fluid. By the present mode of salting meat, it is a matter of some difficulty to inject the brine into the iimermost part of a large joint, whereas by the process which is adopted in the use of the instrument, SAP the size or substance of the meat presents no additional trouble to the o])crator." SALT MARSHES. Marshes washed by sea water .- the herbage is coarse, but often very nutritious, and preferred by cattle. SALT OF LEMONS. Binoxalate of potash, used in removing iron mould from linen. S A LTPETi; E. See Nitre. SALT, SPIRIT OF. Muriatic acid. SALTS. Chemical compounds, wiiich are usually (oxysalts) formed of a base and acid, and possess nei- ther acidity nor alkaline action. Ha- loid salts are those which are binary, containing a metal in combination with an electro-negative element SALTWORT. The genus Sali- cornia, which grows on salt marshes : the ashes yield barilla. SALVE. An ointment. SALVER- SHAPED. Hypocra- teriform. A monopetalous corolla, with a long tube and spreading limb at the top. SALVING SHEEP. Anointing them with a mixture of tar and but- ter or lard. See Skccp. SAL VOL.\TILE. Sesquicarbon- ate of ammonia, or smelling salts. SA.MARA. An indehiscent, few- celled seed, with an expansion of tis- sue resembling wings, as the pods of the ash and alanthus. SAND. Divided silicious matter: it is extremely permeable to water, retains heat well, but is infertile. Sand is much used to improve the texture of stifT clays, but vegetable matter does this better, while it en- riches the soil. SANDAL WOOD. Pterocarpus santalhius. Red saunders, a dye wood, but giving fugitive reds. SAND BATH. A quantity of sand heated by a flue, and used in the lab- oratory. SAND CRACKS. Fissures in the hoofs of horses, from which matter exudes ; it is customary to fire the edges of the wound, dress with hot pitch, and bandage. They produce much lameness. 683 SAU SANDSTONE. A rock made of sand cemented together, or merely compressed together. SANDWORT. Plants of the ge- nus Areiiaria : thcy are succulent and harmless. SANICLE, SANICULA. A genus of umbelliferous weeds. SANIES. A thin, foetid discharge from sores. SAP. The fluid of vegetables and trees. That absorbed from the soil is called the asccndmg sap ; it passes to the leaves along the cellular tissue of herbs, and along the new wood {alburnum) of trees. In the leaf, by the action of light, it is converted into a mucilaginous fluid, the elabo- rated sap, which, moving from the leaf, is diffused to all parts of the plant along the space between the bark and new wood ; out of this sap, new roots, buds, flowers, seeds, and partially the fruit is formed. SAPAN WOOD. A dye wood re- sembling Brazil wood. SAP WOOD. The alburnum, or new wood. S A P S A G O. A Swiss cheese, flavoured with mellilot. SAPHENA. The large vein of the thigh. SAPROPHAGANS. A tribe of coleopterans, many of which feed on decaying matters. SARCOCELE. A tumefaction of the testes. SARCOCARP. The fleshy sub- stance of fruits. SARCOCOLLA. A kind of gum. SARMENTUM. A runner, such as that of the strawberry. SARSAPARILLA. The roots of several species of Smilax growing in tropical America ; the decoction is much used as an alterative. SASH. In building, a piece of framing for holding the squares of glass in a window. It is of two sorts, viz., that called the French sash, which is hung like a door to the sash- frame ; and that in which it moves vertically, from being balanced by a weight on each side, to which it is attached by lines running over pul- leys at the top of the sash-frame. 684 SCA When, in a window, both the upper and lower sashes are moveable, the sashes arc said to be double hung, and single hung when only one of them moves. SASSAFRAS. Laurus sassafras. A well-known tree, the wood and roots of which arc highly aromatic ; in poor, worn lands it is little more than a shrub, but on the borders of Southern swamps sometimes attains fifty to seventy feet. The wood is tough and very durable, resisting worms : it is but little known. A beer is made of the bark of the young shoots, boiled with sugar or molasses, and fermented. SATURATION. A chemical ex- pression, signifying either that no more of a given substance, or salt, can be disiolved ; or that, in a com- pound, the combination of its parts IS complete or saturated. SAUER KRAUT. See Callage. SAURIANS. The Rubdivision of the animal kingdom, including the crocodiles, lizards, . SERL'.M. The fluid portion of the blood ; it consists of a solution of al- bumen in soda, with salts, and con- tains 7 per cent, solid matter : in the form of a secretion from membranes, 6S9 SUA SHE it is called scrosity, or serous fluid, 'i'ho whey of milk. S1']RV1CE. I'ljrus lorminalis. A small tree of the apple gemi.s, tiie fruit of which, when half decayed, is eaten, and closely resembles the medlar : they are small. The P. domeslica yields a better fruit of the same kind. SESAMfJlD (from aijaauij, a seed). Small bones not larger than a pea, found at the joints of the toes and fingers. SESASUM. See Bene. SESQUI. One and a half. . Sesgm- oxide. An oxide containing three equivalents of oxygen, and two of metal. SESSILE. ^Vithout stalk, sitting on the stem. SETA. A term used by botanists in various senses. It is the stalk that supports the theca, capsule, or sporangium of mosses ; the awn or beard of grasses, when it proceeds from the extreme point of a palea or glume ; sometimes the glandular acu- leus of roses, and also the abortive stamens or rudimentary perianth of cyperaceous plants. SETACEOUS. Bristle-like, ^c- tose, bristlv. S E T 6 N. An artificial ulcer, made by passing a skein of silk or a piece of riband under a portion of the skin by means of an instrument call- ed a seton needle, which is a flat blade with a needle eye ; the thread is occasionally anointed with irrita- ting substances, in order to keep up a discharge from the sore. SETS. The pieces of potato used in planting : when the whole is plant- ed, it is called a whole set. SETTING. In building, the act of solidifying, as in mortar. SETT OFF. The projecting part of a wall that is built thinner above than below. SEXES. In plants, the stamens and pistils ; the former being called the male, and the latter the female organs, from a fanciful analogy. SHAB. The scab of sheep. SHADDOCK. An inferior but very large orange ; the fruit of the Citrus decumaria. 690 SHAFT. The trunk of a column ; the entrance or downward excava- tion of a mine ; a handle. SHAKES IN TREES. Fissures, clefts, rents, or black and rough pla- ces in trees or timber. S H A L E. A loose, rotten, or crumbling slate. SILVLLOT. Alium esealonicum. It is stronger than the onion, but has a better flavour. The offsets for propagation are set in rows, 12 inches apart, 5 inches in the row, in August and September, and taken up in May. SHANK BONE. The femur. SHARE OF A PLOUGH. The point. SHEARING. " When the sheep are to be shorn, they are driven to a pen or other enclosed space, and lirought one by one to the shearers. Tlie sheep to be shorn is first placed upon his rump, and the shearer, with the shears, beginning at the neck, clips in a circular direction down the belly towards the back. The animal is then laid on his side, and kept down by the leg of the shearer, who clips the fleece all round to the back. Turning the animal on the other side, he clips, in like manner, round to the back ; then raising the sheep, he clips the part of the fleece not yet cut away, and so lets the animal go, ta- king care that it shall not entangle itself with the fleece. The fleece, as soon as it is shorn, is taken away by an attendant, spread out, neatly roll- ed up with the inner surface outmost, and then deposited in some dry place until it is packed in the wool sheets." SHEARING RIVERS. "The mowing of weeds in rivers and ponds is done in the usual way from a boat, in which the operator stands, and is rowed forward by another as requi- red. Sometimes scythe-blades are tied or riveted together, and worked by means of ropes like a saw from one shore to the other, called shear- ing ; but the first mode is generally reckoned the best, and is imquestion- ably so in agriculture.'' SHEARLING. A sheep once shorn. SHEARS. A large kind of scis- SHEEP. sors used in clippinff hedges and pru- ninij yoiHiR l)raiiclu>s ; tliey are oCtcn worked hy a rope at the end of a long handle. Slieep-shears are well known : they have been unimproved in ages. SHEEP. Ovisaries. The follow- ing is principally from Mr. Youatt and Mr. Spooner, the two best wri- ters on sheep ; " The sheep belongs to the class mammalia, to the order ruminantia, with four stomachs, and the organs of digestion disposed for chewing the cud ; to the tribe capridm, with horns persistent, and placed on an osseous nucleus ; and to the g(?nus ovis, with or without horns, but these, when present, uniformly taking, to a greater or less degree, a lateral and spiral direction. The forehead of the sheep is arched, and protruded before the base of the horns ; there are no lach- rymal ducts ; the nostrils are length- ened and oblique, and terminate with- out a muzzle ; there is no beard prop- erly so called ; the ears are small, and the legs slender. The hair is of two kinds, one hard and close, and the other woolly, the wool prepondera- ting in proportion as the animal is domesticated. " There is a breed of sheep now extending over the north and south of Asia, and Palestine, and Russia, and of which the flocks of the Cal- nuicks and Tartars of the present day are almost entirely composed. They are distinguished by two mass- es of fat commencing at the loins, gradually swelling into a considera- ble mass towards the rump, and pre- senting behind two enlargements of a more or less globular form. The owners of the modern improved breeds would find great fault with some points about them ; but many of their defects have doubtless been the result of neglect. " Some naturalists have traced the origin of the sheep to the Argali or the Mouflon. The Argali is a spe- cies of mountain-sheep, found in small flocks on the high grounds of A.sia, extending from the precipices of Khamtschatka in the north, to those j of Mongolia in the centre, and of I Caucasus in W(\stern Asia. The I Mouflon is an inhabitant of Southern I Europe, Corsica, (Jrete, and the isl- j ands of the Grecian Archipelago. They congregate in large groups, and possess all the wildness of the Argah. Neither of these, however, has the slightest claim to being the original I parent of the sheep. They are de- I scendants of those who liave escaped [ from the dominion of man, and are retreating from desert to desert, in proportion as the pojjulatiou of the country increases. " It will be most satisfactory to the reader to commence with the history of the British sheep, and then com- pare with them the breeds and man- agement in other countries. " Different names are given to the sheep, according to its sex and age. The male is called a ram or tup. After weaning, he is said to be a hog, a hotfgct, or hoggcrd, a lamb hng, or tup hog, or teg; and if castrated, a wether hog. After shearing, and when he is probably a year or a year and a half old, he is called a shear hog, shearling, dinmont, or tup ; and when castrated, a shearing wether. After the second shearing, he is a tu-o-shcar ram, tup, tcethcr. At the expiration of another year, he is a three-shear ram. " The female is a ewe or gimmer lamb until weaned, and thena gim- mer or ewe hog, or teg. After being shorn, she is a shearing ewe, gimmer, theavc, or double-toothed ewe ; and after that, a two, or three, or four, or shear ewe, or theave. The age of the sheep is reckoned, not from the pe- riod of their being dropped, but from the first shearing. '• The teeth give certain indications as to the age. The sheep has no incisor teeth in the upper jaw ; but there is a dense elastic cushion or pad, and the herbage, firmly held be- tween the front teeth in the lower ja\V and this cu.shion, is partly bitten and partly torn a.-^uiulcr. The sheep has the whole of the iucisor teeth by the time that he is a month old, and he retains them until the fourteenth 691 SHEEP. or sixteenth month. They then be- gin to (liniiiiisli in size, and are dis- phiced. The two central ones are first shed, and the permanent ones supply their place, and attain their full growth when the animal is two years old. Between two and three, the next pair are chaiifjed ; the third at three years old ; and at four, the mouth is complete. After this there is no certain rule, until, two years more having passed, the teeth one by one become loosened and are lost. At six or seven years of age the mouths of the ewes should l)e occa- sionally examined, and the loose teeth removed, and then, by good pasture and good nursing in the winter, they may produce lambs until they have reached the ninth or tenth year, when they begin rapidly to decline. Some favourites have lingered on to the fifteenth or sixteenth year ; but the usual and the most profitable method is to fatten and dispose of the ewes when they are five or six years old, and to supply their places by some of the best shearing ewes. " The rings at the base of the horns afford very imperfect indications of the age of the sheep. " The history of the sheep will be most naturally divided according to the quantity and quality of the wool of the different breeds, the uses of the skin, and the quantity and quali- ty of the flesh. Tlie covering of tlie original sheep consisted of a mixture of liair and wool, the wool being short and fine, and forming an inner coat, and the hair of greater length, projecting through the wool, and constituting an external covering. "When the sheep are neglected, or exposed to a considerable degree of cold, this degeneracy is easily tra ced On the Devonshire moors, the mountains of Wales, and the high- lands of Scotland, the wool is deteri- orated by a considerable admi.Kture of hair. Even among the South Downs, the Leicesters, and the Rye- lands, too many kanps occasionally lessen the value of the fleece. It is only by diligent cultivation that the diminished, and that of wool increas- ed in our best breeds. " Wool. — The filaments of wool ta- ken from a healthy sheep present a beautifully polished and even glitter- ing appearance. That of the neglect- ed or half-starved animal exhibits a paler hue. This is one valuable in- dication by which the wool-stapler is enabled to form an accurate opinion of the value of the fleece. The mi.x- ture of hair in the wool can often be detected, by close examination, with the naked eye, but most readily by the assistance of a microscope. "Among the qualities which influ- ence the value of the wool ?kxe fine- ness, and the uniformity of that fine- ness in the single fibre and in the col- lected fleece. This fineness, howev- er, differs materially in different parts of the fleece. It prevails on the neck, the shoulders, the ribs, and the back. It IS less on the legs, thighs, and haunch, and still coarser on the neck, the breast, the belly, and the lower part of the legs. The fineness of the wool is considerably influenced by the temjjerature. '• The fineness of the fleece is also much influenced by the kind of food. An abundance of nutriment will in- crease both the length and the bulk of the wool. This is an important consideration with the sheep-breed- er. Let the cold of winter come — let it continue for a considerable pe- riod, yet if the sheep is well kept, al- though the fleece may lose a little weight, this will be more than com- pensated by its fineness and increase of value. If the sheep, however, be half starved while exposed to unu- sual cold, the fibres of the wool, al- though perhaps somewhat finer, will be deficient in weight, and strength, and usefulness. "That which is called trucness of staple, or the fibres being of an equal size, is of much importance in the manufacture of wool ; for whenever the wool assuines an irregular and shagged, or hrcachy appearance, there is a weakness in the fibre, and will be an irregularity in the manufacture, quantity of hair has been generally I especially if the fleece is submitted to 692 SHEEP. the operation of the comb. Connect- ed with this, and a most important quality, is the elasticity of the woolly fibre — the disposition to yield, or sub- mit to some eloiisjation of substance, some alteration of form, when it is distended or pressed upon, and the energy by means of which the origi- nal form is resumed as soon as the external force is removed. " Referrible to this elasticity or yielding character of the wool is its pliu/iiliti/ and softness, and without which no manufacture of it can be carried to any degree of perfection. The last quality which it is necessary to mention is its fcliinsr property — that quality by which it may be beat- en or pressed together and worked into a sol't and pliable substance of almost any size and form. It would seem that the process of felting is of far older date than that of weaving ; and it is still continued, not only by the nomadic tribes of Southeastern Europe and of Asia, but it is made occasionally to vie with the finest productions of the loom. " Some late microscopic observa- tions have unravelled the whole mys- tery of felting, and of the employ- ment of wool in almost every form. The fibre, examined under a power- ful microscope, appears like a con- tinuous vegetable growth, from which there are sprouting, and all tending one way, from the root to the other extremity, numerous leaves, assu- ming the appearance of calices or cups, and each terminating in a sharp point. It is easy to conceive how readily one of tliese fibres will move in a direction from the root to the point, while its retraction must be exceedingly difficult, if not impossi- ble. It was a fibre of Merino wool that was first submitted to microscop- ic observation, and the number of these serrations or projections count- ed. There were 2400 in the space of an inch. A fibre of Saxon wool, finer than that of the Merino, and of acknowledged superior felting quali- ty, was substituted. There were 2720 serrations. A fibre of South Down wool, ia its felting power well known to be inferior to that of the Saxony and the Merino, was i)laced in the fiidd of vision. There were only 2080 serrations in the space of an inch, or 640 less than the Saxony exhibited. The Leicester wool is acknowledged to ])ossess a less filt- ing property than the South Down. There were only I860 in the space of an inch. " There can be no doubt as to the structure of the woolly fibre. It con- sists of a central stem or stalk, from which ttiere spring, at different dis- tances, circles of leaf-shaped projec- tions, possessing a certain degree of resistance or of entanglement with other fibres, in proportion as these circlets arc multiplied and tliey pro- ject from the stalk. They are sharp- er and more numerous in the felting wools, and in proportion as the felt- ing property exists. They are con- nected with, or, it may be confidently asserted, they give to the wool the power of felting, and regulate the degree in which that power is pos- sessed. " Skins. — The skin of the sheep is often partially tanned, and then used in the common sorts of book-binding; or it is manufactured into parchment, and becomes exceedingly valuable on account of its durability. Immense numbers of lamb skins are dressed in a peculiar way, and converted into gloves with the wool remaining on them, or used, in some countries, for the linings of valuable garments. It is scarcely credible to what degree vanity and cruelty are sometimes car- ried. The ewe is slaughtered a little before the time when her pregnancy would have expired, and the lamb is taken from the womb and immediate- ly destroyed. It is supposed that the fur nearest to the skin is more beau- tiful than could have been obtained from the same animal after birth. " Varieties. — It will now be proper to take a rapid survey of the diflerent breeds of sheep, commencing with the South Downs. The South Downs and the Hampshire and ^Vlltshlre breeds were formerly, according to Mr. EUman, of 'a very small size, 693 SHEEP. and far from possessing a good shape, beirig long and lliiii in the neck, high on tiie shoulders, low beliind, low on the loins and on the rumps, the tail set very low, perpendicular from tlie hip-bones, sharp on the hack, the ribs flat, but good m the leg, although having big bones.' " It is pleasing to compare this with the account given by the same breed- er of the 8outh Downs {F^s- 1) of the present day, the change being effect- ed by him and a few spirited individ- uals : ' The head small and hornless ; Fifr. 1. the face speckled or gray, and nei- ther too long nor too short ; the lips thin, and the spaces between the nose and tiie eyes narrow ; the un- der jaw fine and thin ; the ears tol- erably wide, and well covered with wool ; the forehead also, and the whole space between the ears, well protected by it, as a defence against the fly. " ' The eyes full and bright, but not prominent ; the portion of the frontal bone arching the eye not too prominent, that it may not form a fa- tal obstacle in lambing. " ' The neck of a medium length, thin towards the head, but enlarging towards the shoulders, where it should be broad and high, and straight in its whole course above and below; the chest wide, deep, and projecting between the fore legs, indicating a good constitution and a disposition to thrive ; the shoulders on a level with the back, and not too wide above, but bowing outward from the top to the breast, leaving room for the springing rib behind. " ' The ribs coming out horizontal- ly from the spine, extending far back- 694 I ward, and the last rib projecting more 1 than the others. The back flat from I the :5lioulders to the setting on of the 1 tail ; the lom broad and flat ; the rump long and broad, and the tail set on high, and nearly on a level with the spine ; the hips wide ; the space between them and the last rib on ei- ther side as narrow as possible, and the ribs presenting a circular form, like a barrel " ' The belly as straight as the back. " ' The legs neither too long nor too short ; the fore legs straight from the breast to the foot, not bending in- ward at the knee, and standing far apart both before and behind ; the hocks having a direction outward, and the meeting of the thighs being particularly full ; the bones fine, but having no appearance of weakness ; and the legs ofaspeckled, dark colour. " ' The belly well defended with wool, and the wool coming down, be- fore and behind, to the knee and to the hock ; the wool short, close, curl- ed, and free from spiry, projecting hairs. " 'The South Down is adapted to almost any situation in the northern and middle parts of the United States. It has a patience of occasional short keep and an endurance of hard stock- ing equal to any other sheep ; an ear- ly maturity scarcely inferior to the Leicesters, and the flesh finely grain- ed and of good flavour.' " According to Mr. Ellman, the ar- tificial food resorted to at the begin- ning of spring, and soon alter lamb- ing, is green rye ; but it must be very cautiously given, on account of its occasionally producing diarrhoea or dysentery. This bad effect, howev- er, may be prevented by removing the ewes, once in the day, to old pas- ture ground. " The rye being fed off or running to seed, the ground is ploughed in May for turnips or rape. Rye grass succeeds to the rye until the latter end of June, when clover, lucern, or sainfoin will come in. One crop should follow another in proportion as it is wanted. " Tares, clover, or rape next take SHEEP. their turn ; the tares, perhaps, are somcwliat inferior to the others. As a winter food, the nita baga or beets come ill until lambing tmie, but not after that, lest it should produce pur- ging id the hunbs. "About the middle of October the rams are admitted to the ewes, and a plentiful allowance of nutritious and stimulating food will have considera- ble influence in increasing tlu; num- ber of lambs. Much to the credit of the breeder, great care is taken of the sheep during the lambing time. The ewes are either driven home, or there are sheltered places construct- ed in the fields. " The average dead weight of the South Down wether varies from eight to eleven stones ; but at the Christ- mas show there are usually some pens in which the weight is double that. The average weight of the fleece used to be two pounds ; but, from the altered system of manage- ment, it is now at least three pounds in the hill sheep, and nearly four pounds in the lowland sheep. This wool has likewise changed its char- acter. It has become a combing in- stead of a carding wool. Formerly devoted to the manufacture of ser- vants' clothing, or being sparingly mixed witli other wool, it is now used for flannels, and baizes, and worsted goods of ahnost every description ; tlius becoming of considerably in- creased value. The hogget wool is particularly improved ; it is finer than the other long wools, and is applica- ble to many new and valuable pur- poses. " The South Down sheep have suc- ceeded admirably in all the southern districts of the kingdom ; but the northern hills have occasionally been too cold for them. Crosses between the South Down and almost every breed of middle-wool sheep have an- swered well ; while in counties where it could have been least expected, the old breed is, in a great measure, su- perseded by the Soulli Downs. '• In Kent many South Downs are kept, and much prized ; but on the marshes and their neighbourhood they have given way to the Romney Marsh sheep. " The South Down dill'er material- ly in the different districts of Surrey. In some of the lofty and barren heaths a small and jfrolitable sheep, distin- guished by tlie name of the Bagshot, still prevails. The old Wilishire sheep are occasionally seen here, while the Dorsets have possessed themselves of many extensive dis- tricts, and are employed in supplying the London iiuuk(;t with early lambs. Still, however, the South Downs are numerous, and vie with any of the others in excellence and profit. " The old Wiltshire breed of sheep, the largest and the heaviest of the fine- woolled sheep, has gradually pass- ed away. They were crossed by the South Downs until every trace of the old breed had vanished, and a useful variety remained, which would have been called true Sussex sheep, only they were of a somewhat larger size and lighter colour, and a lighter, finer fleece. Tliis breed is now rapidly yielding to the true South Downs. In the lower land pastures of Wilts a breed is found evidently derived from the South Downs, but larger in size, and with a heavier fleece. " In Dorsetshire we find a very dif- ferent and valuable breed of sheep ; they are white, the face long and broad, with a tuft of wool on the forehead ; the shoulders low but broad ; the chest deep ; the loins broad, and the bone small : a hardy and useful sheep. Their chief pecu- liarity IS the forwardness of the ewes, which supply the market with lamb when it produces the highest price. If tliey have plenty of nutritious food, the ewes will be in lamb as early as April, so that the young one will drop in September, and be ready for the market at Christmas. " The Ryelands. — They are small, polled, with white faces, the wool growing close to and almost covering the eyes, the carcass round and com- pact, the animal quickly fattening, and the superabundant fat accumu- lating within ; they are hardy, and peculiarly free from disease ; they 695 SHEEP. are particularly distinguished by the lituMU'ss of their wool. 'I'iie miiTil)er and tlie nature of tlie serration.s place it precisely where the maiuilaclure had long done. It is decidedly supe- rior in lineness and in fulness to the South Down, but yields in both of these qualities to the jMerino wool. It was attempted to cross the Rye- land sheej) with the Merino, in order to increase the value of the wool. To a certain extent this was accom- plished, but It was at the expense of the carcass. The Merinos were then crossed by the Ryelands, with a view to the improvement of form, and greater tendency to fatten, but this also failed. W'liiie these experiments were proceeding, arrived the period when the lleece of the sliort-woolled sheep, both the South Down and the Ryeland, was materially changed by the altered system of sheep-husband- ry that was introduced, and the wool of both was rejected by the manu- facturer for the purposes to which it had hitherto been applied. " The Delamere sheep is the only short-wooUed breed deserving of no- tice in Cheshire. The wool is short and fine, and still used by some man- ufacturers, but it is no longer used for any of the fine cloths. " The different districts of South Wales afford a small and valuable breed of sheep, principally used for the supply of the London market, where tlie Welsh mutton is in con- sideral}le request. These sheep seem scarcely to have changed their char- acter for many centuries, but some crosses of t he South Downs have been lately introduced, and even some flocks of this sheep have begun, and with much prospect of advantage, to spread over the lower part of the country. " In North Wales, and particularly in Anglesea, the old South Down re- appears, or a sheep wlujse likeness to the unimproved South Down is too striking to escape observation. The purest and best blood that the mountains of Wales are now suppo- sed to be capalde of producing is found at the loot or on the declivi- ties of Cader Idris. All the hills of North Wales are covered with sheep, which are sent in the spring from all parts of the low country. The strong- est wethers remain on the mountains during the winter, and without tlie slightest artificial provision for their sujiport ; the others are brought down to the low ground about Michaelmas, to be returned in the spring. " The Chcviois extend from West- moreland far into Scotland ; their birthplace, or where they were origi- nally observed, and are still found in their greatest purity, is the Cheviot Hills in Nortiiumberland. They dif- fer essentially from both the black and the dun-faced breeds by which they are surrounded ; but neither history nor tradition has given the slightest clew to their origin. The following is a descrii)tion of the pure breed, thirty years ago, before they began to be crossed by the Leices- ters : ' The head polled, bare and clean, with jaw bone ofa good length ; ears not too short, and countenance of not too dark a colour ; neck full, round, and not too long, well covered with wool, but without any coarse wool depending tieneath ; shoulders deep, full, and wide ; chest full and open ; chine long, but not too much so ; straight, broad, and wide across the fillets ; horns round and full ; the body in general round and full, and not too deep or fiat either in the ribs or fianks ; the lleece fine, close, short, and thickset, of a medium length of pile, without hairs at the bottom, and not curled on the shoulders, and with very little coarse wool on the hips, tail, or belly.' " Sir John Sinclair adds the fol- lowing account of them : ' Perhaps there is no part of the whole island where, at first sight, a line-woolled breed of sheep is less to be expected than among the Cheviot Hills. Many parts of the sheep walks consist of nothing but peat bogs and deep mo- rasses. During winter the hills are covered with snow during two, three, or even four months, and they have an ample proportion of bad weather . during the other seasons of the year, SHEEP. and yet a sheep is to be found that will thrive even in the wildest part of it. Their shape is excellent, and their fore quarters, in particular, are di.-itiniiuished by such justness of pro- portion, as to 1)0 equal in height to ilie hinder ones, which enables iheni to i)ass over bogs and snows through which a shorter-legged animal could not penetrate. They have a closer fleece than the Tweeddale and Lei- cester breeds, which keeps them warmer in cold weather, and pre- vents cither rain or snow from in- conmioding theiii. They are excel- lent siiow-travcllers, and are accus- tomed to procure their food by scra- ping the snow off the ground with their feet. They have never any oilier food but the grass and natural hay of their own fields, except when it is proposed to fatten them. They weigh from 12 to 18 pounds per quar- ter, and their meat is fully equal to any that the Highlands can produce.' " The wool is inferior to that of the South Downs. It is not so fine as before the attempted improvement of the carcass ; and the use of it is abandoned in the manufacture of fine cloth. " There are many flocks of pure Cheviots, but in the majority of the flocks there is a cross of Leicester blood. " The other breed of short-woolled sheep which contend with the Che- viots in number and value is the black- faccd Scots ; they extend from Lan- cashire to the very north of Scotland. The males are mostly horned, the horns of a spiral form, but the fe- males are frequently without horns. The faces and legs are always black or mottled ; they are covered with wool about the forehead and lower jaw ; the fleece is long and some- what coarse. The carcass is pecu- liarly compact ; so much so, that on account of the shortness, roundness, firmness, and handsomeness of the carcass, it is called the short sheep, in opposition to the Cheviots, or long sheep. The weight of the carcass does not differ materially from that of the Cheviot, and the fleece weighs N N -N about three pounds after it is washed. These sheep have been improved by selection, but have derived little ad- vantage from any of the crosses that have been tried. "As these are the prevailing breeds in the northern parts of the kingdom, if not to the exclusion of the short horns and the Leicesters, yet, being far more numerous than they, it may not be uninteresting to institute a brief comparison of their respective merits. The three important points with respect to sheep in such locali- ties are the weight and value of the wool, the carcass, and the degree of hardihood. " As to the wool there can be no question. The weight of the indi- vidual fleece may be somewhat, but not a great deal, in favour of the black-faced breed ; but in point of value and the price which the wool will obtain, the advantage is most decidedly in favour of the Cheviots. As to the carcass, the Cheviot is ready for market a full twelvemonth before the other. If so many sheep cannot be kept on the same quantity of ground, the quantity of meat that can be produced is greater, and con- sequently the profit of the farmer is greater ; and as to hardihood, they are both of them excellent breeds, and it might be difficult to decide which wool would most successfully endure the hardships of a Highland winter. The adjudication, on the whole, is most decidedly in favour of the Cheviot breed, with this excep- tion, perhaps, that on the wildest of the Grampian, or other similar hills, the black-faced mountain sheep may have the best chance of doing well ; and the acknowledged fact is, that in almost every northern district the Cheviots are rapidly superseding the native black-faced sheep. " Long-u-oolled Sheep. — There is much more similarity between the varieties of the long-woolled sheep than those of shorter fibre. The de- ficiency of horns, the form of the head, the expression of the counte- nance, and the white faces and legs, show tiiat they had one common G97 SlIEKP origin ; while the colour and wciKhi, and uses of the wool, speak their com- mon origin. "The following description of the new Leicester {Ftg. 2), by Mr. CuUey, Fig. 2. will, to a very considerable degree, serve for all the varieties of the long- woolled sheep. The head should be hornless, long, small, tapering to- wards the muzzle, and projecting hor- izontally forward. The eyes promi- nent, but with a quiet expression. The ears thin, rather long, and di- rected backward ; the neck full and broad at its base, but gradually taper- ing towards the head, and particular- ly tine at the junction of the head and neck. The neck seeming to project straight from the chest, so that there is, with the slightest possible devia- tion, one continued horizontal line from the rump to the poll. The breast broad and full ; shoulders also broad and round, and no uneven or angular formation where the shoul- ders join either the neck or the back, particularly no rising of the withers, or hollow behind the situation of those bones. The arm fleshy through its whole extent, and even down to the knee. The bones of the legs small, standing wide apart, no loose- ness of the skin about them, and com- paratively bare of wool. The chest and barrel are at once deep and round in the ribs, forming a considerable arch from the spine, so as in some cases, and especially when the ani- mal is in good condition, to make the apparent width of the chest even greater than the depth. Tiie barrel ribbed well home. No irregularities of line on the back or the belly ; but on the sides the carcass very gradu- 698 ally diminisiiing in width towards the rump. The quarters long and full, and as wide as the fore legs. The muscles extending do\\n to the back, the thighs also wide and full. The legs of a moderate length ; the pelt also moderately thin, but soft and elastic, and covered with a good quan- tity of white wool, not so long as in some breeds, but considerably finer. " Such is the l.eicester sheep as Bakevvell made him. He found him as different an animal as it was possible to conceive — fiat-sided, large-boned, coarse-woolk'd, slow to fatten, and his flesli of liille value. Were there room for its insertion, a detailed history of the different steps of the changes would be most interesting to the read- er. The means were simple, and the effect was almost magical. The prin- ciple was, that ' like produces like ;' and therefore he selected a few sheep with aptitude to fatten, with a dispo- sition to produce an unusual quantity of valuable meat, with little bone and offal, and with quietness of temper ; and from these he exclusively bred. He cared not about near or distant affinities ; but his object was to in- crease every good point, and gradu- ally to get rid of every bad one. They were not different sorts of sheep that he selected, but the best of the breed to which he had been accustomed. " Such was the origin and the eventual triumph of the new Lei- cester breed of sheep. They have spread themselves to every part of the kingdom. There are ffew other varieties of long-woolled sheep which do not owe much of their excellence to the new Leicesters, and even some of the short-woolled flocks are deep- ly indebted to the breed introduced by Bakevvell. There is no other spe- cies of sheep that possesses so deci- ded a propensity to fatten, or that is prepared for the butcher at so early an age. It will not, however, thrive on a poor soil, nor if it is compelled to travel far in order to procure its food ; but on soils of a moderate quality there is no other sheep so profitable. Other breeds, as the Teeswater and the Lincoln, may be SHEEP. superior in size, but it is at an ex- pense of time and of food, and, event- ually, a palpable deterioration of flesh and di(ninution of profit. The new Lciresters, on fair keep, will yield a greater (piantity of meat, for the same quantity of food, than any other breed of sheep. The meat is of a peculiar character. It is disliked by some on account of a supposed insipidness. The fatty matter is too much intro- duced between the muscular fibres, and there may be the appearance and the taste of a mass of fat. This, how- ever, is the fault of the breeder, and not of the animal : it marks the point to which the fatteninij process should he carried, and where it should stop. It is the fault of th(? grazier if he con- verts that which is an excellence into a fault. " There are accounts of the Lei- cester sheep attaining a very great weight. Two prime wethers exhib- ited by Mr. Painter at the Smithfield cattle show, in 1835, weighed 165 and 155 pounds. It should, howev- er, be remarked that the new Leices- ter sheep has a smaller quantity of bone, in proportion to its weight, than any other sheep. " The deficiency of the fleece was formerly objected to in the new Lei- cester sheep. The truth of the mat- ter was, that with the early breeders the fleece was a perfectly secondary consideration, and comparatively dis- regarded. There is now little cause for complaint on this head. The wool has considerably increased in length, and it has improved both in lineness and strength of fibre. It averages from six to seven pounds the fleece, and the fibre varies from five to more than twelve inches in length. Like all other British wools, it is applied to a purpose different from that to which it was formerly devoted, and is mostly used in the manufacture of serges and carpets. " The chief value of the new Lei- cester breed consists in the improve- ment which it has eflfected in almost every variety of sheep with which it has been crossed. Most of the breed- ers of the South Downs were at first averse to admit a cross with the Lei- cesters ; but when tiie wool of the South Downs bei;an to be applied to purposes very different from those to which it had been formerly devoted, a cross with the Leicesters was reluc- tantly attempted. A sheep was pro- duced, probably not so hardy, but coming earlier to the market, yicUl- ing a longer and a finer fleece, of nearly double the weight, and with a combing wool adapted for many val- uable purposes. " A short account must be given of the other breeds of long-woolled sheep, although some of them are rapidly passing away. The Teeswa- tcr, inhabiting the southern districts of Durham and the north of York- shire, was once in considerable re- quest on account of the weight of its carcass, the goodness of its flesh, and the remarkable degree in which the ewes were prolific. Its greatest fault was that it was too heavy for the lowlands in which it was placed, and th€ pasture was trodden down and destroyed. Some of the Leices- ters found their way to the banks of the Tees, and the old breed was crossed by them. The carcass be- came somewhat smaller, but it was more compact and profitable. More mutton was produced on the same quantity of land ; and, after a consid- erable time, for the improvement was always slower with regard to the wool than the flesh, the fleece became finer and closer. The old breed gradually diminished and almost disappeared. j "The largest and most ungainly I breed of sheep was the Lincolns, \ ' hornless, with long, thin, and weak carcasses, large bones, weighing from I twenty to thirty pounds a quarter ; the wool averaging from eight to I twelve pounds the fleece ; the sheep [ a slow feeder, and the flesh coarse- I grained.' This is the account given I of them by a good but a prejudiced j observer, Mr. (JuUey. In fact, while I Bakewell and his admirers were al- 1 most neglecting the fleece, the Lin- I colnshire farmer was quite as inat- tentive with regard to the carcass. j Both parties were wrong. The old 699 SHEEP. Lincolnshire sheep yielded a wool which in qu.intiiy and in quahty was unrivalled, wiiilc the Lcicesters could boast of a disposition to fatten which the other could never equal. At length the attempt was honestly made to amalgamate the valuable qualities of the two breeds. In consequence of the cross, the wether attained its maturity a full year sooner than it was accustomed to do, and the fleece became finer and improved in colour, but it was shorter and more brittle, and not fitted for some of its former purposes. On the whole, a great im- provement has been effected botli in the carcass and the fleece ; and so satisfactory did this prove, that it is now difficult to find any sheep in Lin- colnshire that have not been crossed with the Leicesters. This cross is deeper on the wolds than in the marsh lands, which may serve to account for the difference of the fleece in the two. The breed of these sheep gen- erally has been greatly increased since the introduction of the turnip system. " Among the long-wooUed sheep that have been improved by the ad- mixture of the old and new long- woolled breeds and the altered sys- tem of husbandry, the Romncy Marsh must not be forgotten. From time immemorial the produce in wool and thethickness in stockingwere scarce- ly equalled in any other breed or sit- uation. The Kentish men obstinate- ly resisted every encroachment on their favourite breed, and predicted disappointment and loss in every pos- sible form. For a while it seemed as if tliey had reason on their side, for the size of the sheep was consid- erably lessened, and the wool was not so valuable, nor yielded in its for- mer quantity. By degrees, however, it began to be found that these small- er, deeper, closer, and more compact sheep weighed heavier than the old long-legged and long-bodied ones ; that they did not consume so much food, that the hard stocking of former days might be increased, that they were ready a full year sooner for the market, and therefore became far 700 more profitable. That the fat form- rd more on the exterior of the an- imal, where it was advantageously placed for the farmer and the consu- mer, and did not accumulate within for the profit of the butcher alone : and that, by careful selection, al- though the wool was somewhat short- er and lighter, it was improved in firmness and colour and felling prop- erty. " Some valuable breeds of long- woolled sheep are found in the South Hams in Devonshire, extending from Axminster to Dartmoor, and lYom the north of Devon to the vale of Taunton, under the name of the Bampton sheep, and also, but small- er in number and size, in the neigh- bourhood of Exmoor. " The Cotswold sheep {Fig. 3), so Fig. 3. called from the cots or sheds in which they were housed, formerly inhabited the counties of Gloucester, Hereford, and Worcester. They were a long- woolled breed, yielding, formerly, a description of wool much valued on account of the fabrics in the con- struction of which it was employed. Even they, like the rest, have amal- gamated themselves with and been, in a manner, lost among the Leices- ters. They were taller than the pres- ent sheep, flat-sided, deficient in the fore quarter, but full in the hind quar- ter, not fattening so early, but yield- ing a long and heavy fleece. Many of these good qualities have been pre- served, and to them have been added that which is of so much importance to the farmer, the capability of rear- ing and fattening so many more sheep on the same quantity of land, and of SHEEP. hringring' them so much earlier to the rnarkct. " Spanish Sheep.— The English wool bcinn made to cultivate them during the last century, but altogether with but little success. In Germany, how- ever, the experiment has been emi- nently successful. The Elector of Saxony introduced the first flock in 17G5, and about ten years afterward another small flock was brought to Austria; and in 1786 and 1802 they were introduced to the imperial do- mains of Holditch in Hungary, and Maunersdorf in Austria. Such is the origin of the German Merino, which has now spread so extensively over these vast countries. There appear to be now two distinct breeds, differ- ing from each other both in appear- ance and the quality of the wool. First, the Infantado, or Negretti, hav-^ ing shorter legs and a stouter body than the others, and the head and neck comparatively short and broad ; the nose short and somewhat turned up, and the body round. The wool, observes Mr. Carr, is often matted upon the neck, back, and thighs, and grows upon the head to the eyes, and upon the legs to the very feet. The grease in its fleece is almost pitchy, so as to render the washing ditlicult. This breed is descended from the sheep imported directly from Spain into Austria, while the other breed, called Escurial, are those which were first imported into Saxony. They have longer legs, with a long, spare neck and head, with very little wool on the latter ; and a finer, shorter, and softer character in its fleece, but less in quantity than the other breed The fleece, in the Escurial, averages from one and a half to two pounds in ewes, and two to three pounds in rams and wethers ; while in the In- fantados it is from two and a quarter to three and a quarter in ewes, and from four to six pounds in rams and wethers. " Many attempts have been made to amalgamate these breeds, but without success ; the advantages ol each can only be retained by pre- serving them pure. SHEEP. " ' These sheep,' observes Mr. Carr, a large owner in Germany, • cannot thrive in a damp climate, and it is qnite necessar}' that they should have a wide range of dry and hilly pasture of short and not over nutritious herbage. If allowed to feed on swampy or marshy ground, even once or twice, in autumn, thcij arc sure to die of liver complaint in the folloicing spring. If they are per- mitted to eat wet grass, or exposed frequently to rain, they disappear by hundreds with consumption. In these countries it is found that the higher bred the sheep is, especially the Es- curial, the more tender. They are always housed at night, even in sum- mer, except in the very finest weath- er, when they are sometimes folded in the distant fallows, but never taken to pasture tilt the dew is off the grass. In the winter they are kept within doors altogether, and are fed with a small quantity of sound hay, and ev- ery variety of straw, which has not suffered from wet, and which is vari- ed at each feed ; they pick it over carefully, eating the finer parts, and any grain that may have been left by the thrashers. Abundance of good uater to drink, and rock-salt in their cribs, are indispensables.' By these means the Saxon sheep has been formed, which is more valuable in the fleece than the Merinos. " Our notice of the sheep in other countries must be exceedingly brief Alsng the western coast of France the traveller continually meets with the semblance of those noble ani- mals which Edward IV. permitted to be annually sent to improve the breed of foreign sheep on the other side of the Channel. The wool is now about the same in value as that ot' our inferior Lincoln or Keptish. In Normandy is a larger and a coars- er variety of the same breed. In the old province of Maine succeeds the old, unimproved, long, and thin-car- cassed native French breed. In Bre- tagne and Gascony will be recognised the native short-wools, some of them exceedingly valuable ; in Navarre, a mountain breed, with its kempy fleece ; in the Lower and the Higher Pyre- nees, the two essentially different breeds which countries so ditlcrent, yet so near to each other, produce. On entering Rousillon some migrato- ry breeds scarcely inferior to the Merinos are found, and also in Lan- guedoc and Aries. The whole num- ber of sheep in France is calculated at about 30,000,000. The royal Me- rinos are called Rambouillcts. " Notwithstanding the accounts given by some authors of the Italian sheep, and of the care bestowed on them, there are \'e\v deserving of no- tice except some Merinos. With the exception of a few of the valleys, the same may be said of the Swiss, and also of the Savoy sheep, but in Piedmont there has been from time immemorial a breed of sheep inferi- or only to the Merinos. In most of the German States, the Merino, the Saxon breed, is almost the only sheep that is cultivated. It is the same in Prussia, except that the sheep are somewhat diminished in size, while the wool retains all its value. The chief wealth of Hungary is derived from the cultivation of the Merino sheep. Of the two Hanoverian breeds, the larger one has almost disap- peared ; the smaller has been cross- ed with the Merinos, and yields a wool of some value for ordinary pur- poses. The Dutch and Flemish breeds are of English origin, although some of them have considerable resem- blance to the Irish long-woolled breed. Their wool is used for the production of the coarser kinds of goods." The following answers to queries are by Judge Buel, and peculiarly adapted to this season : " What sheep are the most profit- able ! The Saxon and Spanish Me- rino for fleece ; the South Down and new Leicester for mutton. The fleece would probably be the most de- sirable object in Tennessee and the West. " What is the best time to move them'! In September. " What pasture bests suits them, andhowmanycanbe kept on an acrel • Sheep want a dry pasture, and if hilly 703 SHEEP. and stony, the better. Although they will thrive best upon good herbage, such as other farm slock like, they will live where other animals will starve. They bite close. An acre of good pasture will summer six sheep. " How many should be kept togeth- er ] what shelter do they require, and what food, in winter 1 The number in small enclosures, or in a yard, or in a shed, should not exceed 100 : when in large pastures, it may ex- ceed 100 ; sheds are only neces- sary to protect them from storms, and to keep them dry in winter. They want air and exercise. Sheep are kept upon hay and straw in win- ter ; some add oats, or corn, or roots, either of which is serviceable in keeping them in good plight. One quart of grain may be given to a doz- en sheep per day, beginning to feed with a less quantity. In Tennessee sheep will get much from the pas- tures in winter, where they should be permitted to range in dry weather. " How is wool managed for expor- tation, the time of shearing, &c.1 The wool is carefully rolled up, each fleece separate, and tied, and sent to market in bales like those used for cotton. Shearing is generally per- formed here in June, after the cold rains have subsided. It is consider- ed bad policy to shear lambs the first season, as they want their fleece to protect them during our cold winters, and it is found that nothing is gained by early shearing. It is advisable to tag ewes in spring and autumn. Sheep enrich the land on which they run. A good shepherd and his dog can take care of 1000 to 1500 sheep, or more, and feed them in winter." " This will be the proper place to speak of the shearing of the sheep, or the separation of the fleece from the animal. The time for this operation will vary much with the state of the animal, and of the season. After a cold winter, and the animal having been neglected, the sheep will be ready at an early period, for the old coat will be loosened and easily re- moved. The operation should never be commenced until the old wool has 704 separated from the skin, and a new coat of wool is sprouting up. The coldness or warmth of the spring will also make a great difference. The usual time for shearing is about the middle of May, and the sheep-master will in a moment perceive when the fitting time is come. It is a bad prac- tice to delay the shearing, for the old fleece will probably have separated, and the fly will have longer time to do mischief, and the growth of the new fleece will have been stinted, or a portion of it will be cut away by the shears. " Cu stom has very properly required that the old fleece shall be cleansed before its removal, by washing the animal in some running stream. Two or three days are then allowed for the drying of the wool previous to its being shorn, the sheep being turned into a clean rick-yard, or field, or dry pasture, and remaining there until the fleece is dried, and that the new yolk, which is rapidly secreted, may penetrate through it, giving it a little additional weight and a peculiar soft- ness. As soon as the sheep is shorn, the mark of the owner is placed upon it, consisting of lamp-black and tal- low, with a small portion of tar, melt- ed together. This will not be wash- ed away by any rain, but may be re- moved by the application of soap and water. " On the score of humanity, one custom must be decidedly protested against — the shearing of a flock of sheep before they are driven to the market in an early part of the spring. The farmer thinks that he shall get nearly or quite the same price for the sheep whether the wool is off or on. But does he find this to be the case 1 When the poor animals are shivering under the influence of the cold air, do they look so attractive! Do they handle well 1 Is there not an ap- pearance of disease about them 1 Does not the rheum that hangs about the nostrils indicate the actual com- mencement of diseased " Few rules can be laid down with regard to the rearing and feeding of sheep that will admit of anything like SHEEP. general application. A great deal depends on the kind of sheep, and the nature of the pasture and the food. "Suppose the larger kind of sheep, and on arable ground. The ewes are generally ready to receive the ram at the beginning of October, and the duration of pregnancy is from about twenty-one to twenty-three weeks, bringing the period of parturition to nearly the beginning of .March, at which time most of the lambs will be dropped. It is best to postpone the tu[)ping till November, so that the lambs may be dropped in April, when there is grass. The ewes should be fed rather better than usual a short time previous to the male being in- troduced. Rams are fit to propagate their species in October and Novem- ber of the second year, and that is also the proper period for the im- pregnation of the ewes. Tiie ewe is, after impregnation, suffered to graze on the usual pasture, being supplied, | as occasion may require, with extra food, and especially in cases of snow, until within five or six weeks of lambing, when turnips or roots are given to her, and continued from that time until the spring of grass renders them no longer necessary. The tur- nips are laid out for the ewes in the grass fields in certain quantities each day, but by no means so many as they would consume if permitted to feed without restriction, as it is con- sidered to be most important that they should not be too fat when the lambing season approaches. The hogs and the fattening sheep of the previous year, now one year and a half old, are put upon the turnips wlienever the pastures cease to im- prove their condition. The turnips required for the cattle, or the ewe flock, are then drawn off in alternate rows, in the proportion of one half, one third, or one fourth, as the con- venience of the situation, the good- ness of the crop, or the quality of the land may dictate. The remainder are consumed on the ground by the oth- er sheep. "As the period of parturition ap- proaches, the attention of the shep- herd should increase. There should be no dogirin^r then, but the ewes j should be driven to some sheltered enclosure, and there left as much as possible undisturbed. Siiould abor- tion take place with regard to any of them, although it does not spread through the flock as in cattle, yet the ewe should be immediately removed to another enclosure, and small doses of Epsom salts, with gentian and gin- ger, administered to her, no great (}uantity of nutritive food being al- lowed. " The ewes should now be moved as near home as convenience will permit, in order that they may be un- der the immediate observation of the lamber. The operation of clalting (tagging), or the removal of the hair from under the tail and around the udder, should be effected on every long-woolled ewe, otherwise the lamb may be prevented from sucking by means of the dirt which often accu- mulates there, and the lamber may not be able at all times to ascertain what ewes have actually lambed. The clattmg before the approach of win- ter is a useless, cruel, and danger- ous operation. " The period of lambing having ac- tually commenced, the shepherd must be on the alert, yet not unnecessari- ly worrying or disturbing the ewes. The process of nature should be per- mitted quietly to take its course, un- less the sufferings of the mother are unusually great, or the progress of the labour has been arrested during several hours, or eighteen or twenty hours or more have passed since the labour commenced." " The following very useful obser- vations, from an essay by Mr. Cleeve, in the first volume of the ' Journal ot the Royal Agricultural Society of England,' are worthy of much con- sideration : ' The shepherd must not be led, by the appearance of uneasi ness and pain, to interfere premature ly ; he must watch the ewe closely, and so long as she rises at his ap- proach, he may be assured that, what ever uneasiness she may exhibit, aH 705 SHEEP. is well. Much uneasiness is poner- ally apparent ; she will r('|)oato(ily lie down, and rise ai,'ain with seeining distress. ICthisoeetirs wi)en driving her to fold, he must he very cautious and gentle in urging her. These symptoms ought to be continued for two or three hours, or even more, he- fore he feels imperatively called on to interfere, except the lainh is in such a position as to warrant fears of losing it. In cold weather partic- ularly, the labour is likely to be pro- tracted. Sliould the ewe ajipear ex- hausted, and gradually sinking under iier labour, it will be right to give her some oatmeal gruel, with a little linseed, in the proportion of a spoon- ful of the latter to two of tiie former. When the ewe feels tliat she is una- ble of herself to expel the lamb, she will quietly submit to the shepherd's assistance. In giving her this assist- ance, his first duty is to ascertain whether the presentation is natural. The natural presentation is with the muzzle foremost, and a foot on each side of it. Should all be right in this respect, he must proceed to disen- gage the lamb, first very gently draw- ing down the legs, and with all pos- sible tenderness sinoothing and facil- itating the passing of tiie head with his fingers, rather than forcibly ex- tricating it, the particular attention of the shepherd being given to these points. This may be effected by pass- ing the finger up the rectum, until he feels the back of the lamb's head, and then urging it forward at the same time that he gently pulls the legs. Sometimes the head is suf- ficieritly advanced, but the legs are too backward. In this case the head must be gently pushed back, and the hand being well oiled, must be intro- duced into the vagina, and applied to the legs so as to place them in their natural position, equal with the head. Should the fore feet, on the other hand, protrude, they must in like manner be returned, and the same assistance given to advance the head. If the hinder quarters present them- selves first, the hand must be ap- plied to get hold of both the hind legs 706 together, and draw them gently hut firmly : the laml) may often be easily removed in this po.sition. It is no unconunon occurrence to find the head of the lamb protruding, and much swollen ; but still, by patience and gentle irianipulalion. it may often be gradually brought forward ; or even nature, not unduly interfered with, will complete her work if the pelvis is not very much deformed. Sliould, however, the strength of the mother be rapidly wasting, the head may be taken away ; and then, the operator pushing back the lamb, may intro- duce his hand, and laying hold of the fore legs, effect the delivery. It also often happens that the legs are thrust out to the shoulder, and from the throes of the ewe, it is not possible to replace them so as to get up the head of the lamb. By partially skin- ning the legs, you may disunite them t>om the shoulder-joint; there will then be room for the introduction of the hand, and by laying hold of the head you can deliver the ewe. A single season of practice will do more than voluiTies of writing to prepare the farmer for the precedmg and some other cases of difficult labour. Bu'; let hiiTi bear in mind that, as a gen- eral rule, the foetus should, if possible, he placed in its natural position pre- viously to any attempt to extricate it by force. When force must be used, it should be as gentle as is con- sistent with the object of delivery. I need scarcely observe that the ewe must be the object of careful nursing and care, until she is completely re- stored.' " Abortion. — Though not so com- mon as in cows, this disease, as it may be termed, sometimes occurs very extensively, and becomes of se- rious consequence to the sheep-own- er, disarranging all his plans, as well as occasioning a severe pecuniary loss. It may occur at all periods of pregnancy, but is most frequent when the ewe is about half gone. The causes of abortion are various: sud- den fright, jumping over hedges or ditches, being worried with dogs, and the too free use of salt, have all been SHEEP. known to produce it ; but that which [turnips ; they should have instead causes it more than anything else is | some dry pasture, and be well sup- the unlimited use ot" turnips and sue- plied with hay. If feed is short, the culent food. .Many farmers may have, turnips may be drawn and given them doubtless, been in the habit of per- | on the ground in moderate (piantities, niitting this with impunity, and would ! or, wliicli is better, cut up and mi.\ed therefore be disposed to doubt the with chaff, or bruised corn in troughs. evil consequences of the practice ; but it is not in every season that it is attended with the danger ; but when vegetation has been abundant in the autumn, and the winter has been unusually wet, there is considerable probability of the ewes casting their iambs. Such was the case during the past spring in numerous instan- ces in this locality, and several of which came under my own particu- lar attention. One farmer had near- ly a hundred aborted, and lost a good many of the ewes. They had been turned on a fine field of turnips, and subsisted entirely on them and wa- ter-meadow hay for some time pre- vious to the commencement of the mischief, which began soon after Christmas, and continued for several weeks. Though the greater number of ewes recovered, yet they suffered much, and some died from inflamma- tion of the womb, and others became paralyzed It is better that the condition of tlie ewes be in some degree impaired, than that so great a danger as abor- tion should be incurred. If this pre- caution has not been observed, and abortion should appear, what then is to be done ! The flock should be re- moved from the turnips to a dry pas- ture, and supplied with the best hay on the farm ; the aborted parts should be carefully buried, and the ewe re- moved from the rest ; and, if possi- ble, the same man that attends the flock should not touch or go near the abortion, for there is very consider- able danger from infection. The ewe should be placed in a sheltered situa- tion, but allowed plenty of fresh air, and the following medicine may ba given with some nourishing gruel • Epsom salts 4 ounce. Tincture of opium . . . 1 drachm. Powdered camphor . ■ i " " The two latter medicines maybe repeated the following day, but not The symptoms first manifested | the salts, unless the bowels are con- are dulness and refusal to feed ; the fined ewe will be seen moping at a corner of the fold, and will be heard to bleat more than usual. To these succeed restlessness, and often trembling, with The immediate cause of death in fatal cases is inflammation of the uterus or womb." If any of the newly-dropped lambs slight labour pains, and in the course ■ are weak, or scarcely able to stand, of twelve hours abortion will have he must give them a little of the milk, taken place. Sometimes the parts which at these times he should al- will be so relaxed, that the uterus or \ ways carry about him. or he must vat^ina will become inverted, and the p.'ace them m some sheltered, warm expulsion of the placenta will precede ,' place ; in the course of a little while, that of the foetus. In the flock be- ! the young one wdl probably be able fore alluded to the lamb was almost ' to join its dam. The lambmg field universally dead, and often exceed- often presents at this period a strange iniilv offensive, and the abdomen was spectacle. 'Some of the younger distended with a bloody, watery fluid, j ewes, in the pain, and confusion, and pointin'T out pretty clearly the nature i fright of their first parturition, aban- and source of the disease. I don their lambs. Many of them, when " The treatment to be adopted is of the udder begins to fill, will search two kinds,"prcventive and curative : ! out their offspring with unerring pre- the former, however, is the most im- ; cision ; others will search in vain for portant. In the first place, it is iin- • it in every part of the field with in- prudent to turn ewes in lamb into \ cessant and piteous bleating ; others, I I I 2 707 SHEEP. afrain, will hano; over their dead ofT- spriiiR, from which nolhinfT oan sep- arate them, while a few, strangely forgetting tliat they are mothers, will graze unconcernedly with the rest of the flock.' " The shepherd will often have not a little to do in order to reconcile some of the mothers to their twin offspring. The ewe will occasionally refuse to acknowledge one of the lambs. The shepherd will have to reconcile the little one to its unnatu- ral parent, or to find a better mother for it. If the mothers obstinately refuse to do their duty, they must be folded by themselves until they are better disposed ; and, on the other hand, if the little one is weak and perverse, he must be repeatedly for- ced to swallow a portion of her milk until he acknowledges the food which nature designed for him." It is said that placifig salt on the back of the lamb, and inducing the ewe to lick it, is a certain method of causing them to recognise their young. Castration. — The following method is by Mr. Spooner : " The earlier this operation is per- formed, the less likely is it to be fol- lowed by injurious effects. A fa- vourable day should be selected, dry, but neither hot nor cold ; and if the flock is considerable, it will be better to operate upon the lambs at differ- ent periods, by which they can all be operated on at pretty nearly the same age, than to wait and perform tlie whole at the same time : a fortnight is a very good age. It will also save trouble, and be quite as well, to doek them at the same time. There are different methods of performing the operation, but the following, which we have generally practised, is as expeditious, convenient, little painful, and satisfactory as any : "The operator sits astride on a long stool, with one of the lamb's hind legs under each thigh, the fore legs and head being held by an as- sistant. With the finger and thumb of the left hand, he draws up the low- er part of the scrotum or bag, and 708 cuts off a portion of the skin A'ith a sharpscalpcl or knife, lie then grasps tiie U[)[)cr part of the scrotum, which forces the testicles forward, and with one incision separates the part which divides the testicles, sufliciently to cause them both to escape from the bag. He then places the iron clams on the cords above the testicles, and with a hot iron divides the cords, and the operation is completed. By re- moving a portion of the skin, though the wound is rather longer healing, there is less likelihood of matter col- lecting within the bag. A little lard may be smeared on the parts after- ward, to keep off the fleas, &c. Before the operation is performed the bag should be examined, in order to find whether any rupture exists, in which case some of the intestines will have escaped into the scrotum. In such case, the operation must be perfornr- ed in a more careful and difficult man- ner. Four small slips of wood, about four inches in length, must first be provided. Two sticks of elder cut in half will be most suitable ; and it will be better if the pith is removed and the vacancy filled with some caustic. One end of each pair must be fastened together with waxed thread. The intestines should be gently forced up into the abdomen, at any rate as high as possible. An in- cision should then be carefully made over each testicle, and through the skin alone : the testicle, with its cov- erings, should then be pressed through the opening in the skin, which, being held back, the elder-sticks should be placed on the cord above the testicle ; and one end having been previously united, the other should be brought together, and firmly tied by an assist- ant with waxed thread. The other testicle may then be operated on in a similar manner. Care must be taken that neither the skin nor any portion of the intestine be included m the wooden clams, and they must be pressed together as closely as pos- sible. " In the course of three or four days the lamb should be examined ; and if the testicle has fallen off, or SHEEP. can be removed by the hand, the thread may be cut and the clams re- moved. " In castrating full-grown lambs, it is bettor to take out each testicle separately, through an incision made into each compartment of the scro- tum, and the same method may be adopted as is practised with the horse. " Dockintf. — Tliis simple ojjeration is performed on most lambs at an early age, generally, and very prop- erly, at tlie period of castration. In the Dorset and Somei"set horned sheep, and a few others, it is, how- ever, customary to leave the tails ; but if diarrhcea should attack the lamb, a.s it is likely to do in some de- gree, the long tails harbour tilth, and sometimes cause sores, on which the fly will deposite its eggs. " The best method of performing the operation is to place the tail on a block of wood, and excise it with a sharp iron red hot, about four inches from tlie root. It may, however, be cut off without any bad efTect." " Unless the pasture on which the ewes are placed is very good, it will be advisable to continue the use of the turnips or roots. A moderate quantity may be given twice in the day, care being taken that the whole of one quantity shall be eaten before any more is placed before them. This is a better practice than hurdling off certain portions of the tield for the sheep, unless the land is perfect- ly dry. " A little hay will always be ser- viceable while the flock is fed on tur- nips. It corrects the occasional wa- tery quality of the turnips, and the sheep usually thrive better than if they are fed either on hay or turnips alone. Bran and oats, with oil-cake, have been recommended for the ewes before weaning time ; but this is an expensive measure, and its cost can hardly be repaid either by the ewe or the lamb. " By the end of March or the be- ginning of April the turnips are gen- erally nearly consumed, and the farm- er is occasionally a little puzzled to lind sufficient food lor his Hock. He 0 o 0 should have had some plots of rye to support them for a while. Rye grass and clover are very serviceable. Swe- dish turnips that have been carefully stacked on dry straw will be most useful, for the .Swedes, properly pre- pared and housed, will retain their nutritive quality until the flock can be conveniently supplied with other food. Ruta baga are always useful for spring food. The after-grass like- wise furnishes plentiful and whole- some food for the lambs. " At length comes the time for weaning. In a poor country it takes place before the lambs are much more than three months old. In a more plentiful one the lambs may be left until the fourth month is nearly or quite expired. If the pasture is good, and it is intended to sell the lambs in store condition, the weaning may be delayed until six months. Which- ever time is selected, it is of essential consequeuce that the mothers and the dams should be placed so far apart that they cannot hear the bleat- ings of each other. The ewes should be somewhat carefully looked after, and if any of them refuse to eat, they should be caught, the state of the ud- der ascertained, and proper measures adopted. " The lambs should not be put on too stimulating food. The pasture should be fresh and sweet, but not luxuriant. It should be sufficient to maintain and somewhat increase their condition, but not to produce any dan- gerous determination of blood to any part. In the Northern and Eastern States it will be advisable to house sheep in large barns during winter. " The Diseases of Sheep. — The rap- id progress which the veterinary art has lately made has thrown great light on the maladies to which the sheep is liable, and the mode of pre- venting or removing them. " Commencing with the muzzle and head, there is a disease, or rath- er annoyance, to which sheep are ex- posed by the persecution of a fly, the Oistrus ovis, or 11, but made a small growth. 1 had been taught to believe that the mulberry -tree would flourish where nothing cl.se would grow — quite a mistake. I took my trees up too early, and lost many the ensuing winter. " Thus far I had been operating upon rented lands. In 1840, began on the farm wiiere I now live— lands all sadly exhausted ; not an acre on the farm that would give lialf a ton of )iay. I planted two acres, chiefly with multicauiis and Cantons, by lay- ing the trees whole length in the fur- row, manuring them with a cheap compost, made principally of peat mud properly prepared. They did well, and made an average growth of three feet. Let them stand as they grew, and they all wintered safe- ly. In 1841, planted three acres more in like manner ; season dry, average growth two feet : left all out as be- fore. " But the winter of 1841-42 was very open : no snow, frequent and heavy rains, with constant freezing and thawing. My ground is a plain, very level, and the water stood and froze in many places : trees not ridged up with the plough in summer culti- vation, as they should have been on such land, to guard against this dan- ger. The result w'as, that I lost the whole of the three-acre lot, and at least three fourths of the other. " To me this was a sad disappoint- ment, and for a few days in March. 1842, for the first and the last time, I had feelings of unconquerable discour- agement. In this state, my first move- ment was to despatch some twenty- five to thirty letters of inquiry to silk- growers in New-England. The mails in due time brought me this return, that the injuries of the winter, severe as it was, had been confined to trees planted, as mine were, whole and hori- zontalhj, on flat ground, without being ridged up, and those of small growth. I was greatly relieved to learn that, in all cases where they had been set deep, one root in a place, on dry, slo- ping land (or ridged, if flat), rich enough to make good extended roots the first season, they had gone through the winter safely, pre-eminently bad as it had been. " Feeling, therefore, that I then knew the loorst of the case, I went di- rectly to work, with augmented confi- dence, to repair my loss. I ploughed up all my lands, saving every live tree, sent thirty-five to forty miles and bought others, so as to plant seven to eight acres, and thus bcfran the silk business anew, in 1842, and be- gan right. " As to trees, I prefer the multi- cauiis, the large-leaf Canton, and the Asiatic. Managed as indicated in the above details, they are essentially safe from the perils of winter anywhere be- tween Canada and the Gulf of Mex- ico. If not thus managed, they are in danger anywhere and everywhere, where it is cold enough for ice to form and the ground to freeze. It is not the degree of cold that does the injury in this and similar cases, but freezing and thawing. Everybody knows that a peach-tree is more safe on the north than on the south side of the wall, and for the reasons here stated. I would not, therefore, give a dollar for a full ensurance on all my trees if the ther- mometer, in December, will drop down to twenty degrees below zero, and slay there until the last of March. " As to the feasibility of the silk business in this country, I have no doubt. I must unlearn all that I have learned upon the subject for fifteen years, undo all that I have done, and unsay all that I have said — unhinge and upset all the abiding and fixed impressions upon my own mind be- fore I can begin to doubt." SILK- WEED. The A.^clepias seri- aca, the seed vessels of which con- tain a long, silky down, sometimes wrought into fabrics by private per- sons. SILL. The horizontal and lower piece of a window or other framing : also, the shafts of a cart. SILT. The loose sandy matters that accumulate in rivers. 723 SKI. SLO SILURIAN ROCKS or SYSTEM. The iii)|)cr portion of tlic transition rocks lound below the old red sand- stone. SILVER. A well-known metal : it is soluble in nitric acid, the salt {7iitratc of silver) being used as a caus- tic in farriery, and in the laboratory as a test for chlorine, with which it produces a while, curdy compound {chloride of silver) that is soluble in ammonia, and blackens by exposure to light. Equivalent 108-3, svmb. Ag. SILVER GRAIN, IN WOODS The bright markings ; the medullary ravs. SILVER-WEED. Potcntilla an- serina. A perennial running weed with yellow (lowers, and five-parted, silvery leaves, growing on poor soils. SINAPISM. A mustard poultice or other preparation. SINCIPUT. The forehead. SINUS. A cavity : the veins of the brain are so called. SINUOUS. Full of cavities, tor- tuous. SIT-FAST. "In farriery, an ul- cerated sore in which a part of the skin has turned horny ; if it cannot be dissolved and softened by rubbing with mercurial ointment, it must have a mild blister applied, which will cause it to separate. It generally proceeds from a warble or little tu- mour resulting from the pressure of the saddle." SIZE. A thin glue made from skins. SKEGS. The Avcna stipiformis. A kind of oat cultivated in Notting- hamshire, England. SKELETOxNf. The bony frame on which the muscles and soft parts are placed. SKID. A drag chain. SKIM COULTER. See Plough. SKIN. The external coat of ani- mals. It consists of a scarfskin, or epidermis, a rcte mucosum, which is thin and coloured, and the culis vera, which forms the substance, and from which hairs, &c., proceed. SKIRTING. In building, the nar- row, horizontal board running along the walls of a room at the floor. 724 SKIRRET. Sium sisaricm. Cher- vis. "This plant is first cultivated by seed, and afterward by offsets taken from the old roots, and planted very early in the spring, before they begin to shoot ; but it is best to raise a small bed from seed every year, as the roots grow longer than those raised from slips, and are less liable to be sticky. The seed may be sown in drills the latter part of March, or early in April, and managed the same as salsify, parsnip, &c. In autumn, when the leaves begin to decay, the roots are fit to use, and continue so till they begin to shoot in the spring. " Skirrets should be planted in a light, moist soil, for in dry land the roots are generally small, unless the season proves wet. " The root of the skirret is compo- sed of several fleshy tubers as large as a man's finger, and joined together at the top. They are eaten boiled, and stewed with butter, pepper, and salt, or rolled in flour and fried, or else cold, with oil and vinegar, being first boiled. They have much of the taste and flavour of a parsnip, and are by some considered a great deal more palatable." — {Bndgcman). SKUNK CABBAGE. Spnphcar- pusfatida. Marsh cabbage. A large- leaved plant of the family Aroida, growing in wet places at the north ; it has a vile odour, and is reputed an- tispasmodic. SL.VTE. Any rock which has a close texture and is readily split into slabs. The term is more particularly applied to the fine aluminous slates used in roofing and for writing upon. SLEEPER. Timbers on which are laid the ground joists of a build- ing or railway. SLEET. A cold rain mixed with snow. SLIPS. Twigs or small branches torn from a tree or bush for the pur- pose of propagation. Spring or au- tumn is the time to do this. They should be set in a rich spot and kej)t moist. Flower slips are commonly set in pots in the green-house : charcoal forms a good soil to strike them in. SLOE. In Europe, this name is SMU SNE given to a small wild plum, the Pru- vus spinosa, which is used as a dwarf stock for grafting phinis. In the United States it is given to tlic Pru- nus pi/gmcEu, and also the Viburnum frunifolmm. SLOUGH. A name given to decayed matters separating from a wound : proud flesh ; a muddy hole. It may he remedied in a road hy sin]<- ing pebbles and small stones into it. SLUGS. Naked moluscous ani- mals. See Insects. Tliis name is also given to the larvae of some saw- flies which infest pear, ciierry, and other trees. They are all destroyed by salt, lime, or whale-oil soap solu- tion. SLUICE. A frame of timber, stone, or other solid substance, serv- ing to retain and raise the water of a river or canal, and, when necessary, to give it vent. See Irrigation. S M U T. For an account of the various diseases known under this name, see Burned Ear and Urcdo. The best preventives known are to keep the lands occasionally limed or salted, never using too much rank stable manure without some saline matters ; and, secondly, steeping the seeds before sowing in solution of sulphate of copper (blue vitriol). One ounce and a (juarter of the salt is used to a bushel of wheat : it is dissolv- ed in just enough water to wet the grain, which is steeped for three quarters of an hour, and dried by be- ing spread out. A strong brine and milk of lime are also used witii good success ; but the copper solution is very superior. SMUT MACHINES, or GRAIN CLEANERS. These are of service to the miller chiefly. They consist of interior brushes revolving in a roughened cylinder, usually set in an inclined direction. The brushes rub the grain against the rough surface, and by this means rub off the smut, or break open the injured kernels. A fan is added for the purpose of driving a current of air through the cylinder, which carries off the smut balls and other light rubbish out above, and allows the perfect grains r p p 2 to reach the bottom of the cylinder and pass out. There arc a great number of patents : tho.sc of .Messrs. Young, Henry A. Buck. George D. Waldo, and Wm. C. Grimes are in great esteem. The figure represents Messrs. Bird and Weld's machine ; it possesses decided advantages, hav- ing separate pulleys, d and c, to drive the fan and beating cylinder at dif- ferent velocities, by which arrange- ment buckwheat and other tender grains may be cleansed without breaking, by reducing the speed of the beating cylinder, while a full cur- rent of wind may be kept up with the fan, running at any required speed for that purpose. When in use, a pipe is added to a, to increase the draught, and a sieve at b, to separ- ate the grain : c is tlie hopper. SNAILS. HclicidiE. See Insects. SNAKEROOT, THE VIRGIN- IAN. Aristolochia scrpcntaria. A perennial-rooted plant, growing wild in woodlands, the root of which is collected for the druggists, and used as a bitter and tonic. SNE AD, or SNATHE. The han- dle of the scythe : it should be of ash, light, but not flexible, 725 SOA SOA SNOW. Congealed moisture : it is produced whenever a cold wind below 32° Fahrenheit acts upon the moisture of wanner clouds. It is an excellent covering for winter crops, protecting them from the winds and sudden changes of winter ; it also protects roots and the bark of trees from mice. SOAP. "This useful compound is obtained by the action of alkaline upon oily substances. There arc, accordingly, a great variety of soaps ; but tliose commonly employed may be considered under the heads of, 1. Fine white soaps, scented soap, &c. ; 2. Coarse household soaps ; 3. Soft soaps. The materials used in the manufacture of white soaps are gen- erally olive oil and carbonate of soda : the latter is rendered caustic by the operation of quicklime, and the solu- tion thus obtained is called soap lye. The oil and a weak lye are first boil- ed together, and portions of stronger lye are gradually added till the soap, produced by the mutual action of the oil and alkali, begins to become tena- cious and to separate from the water ; some common salt is then generally added to promote the granulation and perfect separation of the soap : the fire is then drawn, and the contents of the boiler allowed to remain for some hours at rest, so that the soap may more completely collect. When it is perfect it is put into wooden frames or moulds ; and when stiff enough to be handled, it is cut into oblong slices and dried in an airy room. Perfumes are occasionally added, or various colouring matters stirred in while the soap is semiflu- id, to give it a mottled appearance. The Spanish soap is marbled by stir- ring into it a solution of sulphate of iron, which is decomposed by the soap, and black oxide of iron separ- ated in streaks and patches through the mass. The action of the air con- verts the exterior into red oxide, while the interior long retains its black colour ; hence a slice of this soap presents a black mottled centre, surrounded by a reddened external layer. 726 " Common household soaps are made chiefly of soda ash and tal- low ; or if potash is used, a large ad- dition of common salt is made to harden the soap, which it probably effects by the transference of soda. Yellow soap has a portion of rosin added to it. Soft soaps are generally made with potash, instead of soda, and fish oil. The common soft soap is a compound of this kind ; it has a tenacious consistence, and appears granulated. Soap is soluble in pure water and in alcohol ; the latter so- lution jellies when concentrated, and is medicinally known under the name of opodeldoc. When carefully evap- orated the soap remains in a gelati- nous state, which forms, when dry, the article sold under the name of tratisparent soap. " The earths and common metallic oxides form insoluble soaps ; and, ac- cordingly, these are precipitated when earthy and metallic salts are added to solution of soap. It is the sul- phate of lime and carbonate of lime in common spring water which thus render it unfit for washing, and give it what is termed hardness ; and, upon this principle, a spirituous solution of soap is a simple and valuable test of the fitness of any river or spring water for the purposes of the laundry. If it merely renders tl-.e water slight- ly opalescent, as is the case with rain and other soft waters, it may be used for washing ; but if it become milky, it is usually too hard to be conveniently employed ; and when we wash or shave with hard water, the separation of the insoluble cal- careous soap is extremely disagree- able ; it adheres to the skin, and soils instead of cleansing it. " The chemical nature of soap has been laboriously examined by Chev- reul, who has shown that the alkali in the process of saponification con- verts the oil into peculiar acids, as he terms them ; the elain of the oil form- ing oleic acid, and the stearin margar- ic acid : so that soluble soaps are ule- ates and margarates of soda and pot- ash. He has enumerated several other fatty acids similarly produced. SOD SOI " All new soaps contain a consid- erable portion of adhering water, a ijieat part of which they lose when kcjjt in a dry place ; hence the econ- omy and excellence of old soap ; and lience the dealers in soap generally keep it in a damp cellar, that it may not lose weight by evaporation ; or, as it is said, sometimes immerse it in brine, which does not dissolve it, but keeps it ia its utmost state of hu- midity." SOAPER'S WASTE. The refuse of the soap-works has been much used as a manure. The nature of the manure depends on the use of ashes or soda ash in the manufac- ture : in the tirst case, it is a very vahiable amendment ; in the latter, considerably less so. The first con- tains a large quantity of ash, tlie chloride of potassium ; the second contains but little soda salts, and when barilla is employed, the ash is merely calcareous matter : of the lat- ter ashes, in the fresh state, from 60 to 200 bushels have been used on grass lands with great effect. If ashes and common salt have been used, 10 to 20 bushels of refuse will be enough. The gelatinous substance remaining after the separation of the soap is called glycerine, and does not contain nitrogen ; it is not, therefore, of much moment alone. SOAPSTO.NE, STEATITE. A gray, soft mineral, consisting of sili- cate of magnesia, coloured by two and a half per cent, of iron. SOBOLE. An underground creep- ing stem. SOD. A turf of grass. SODA, PROTOXIDE OF SODI- UM. An alkali very analagous and isomorphous with potash. Equiva- lent, 31 31, or 2331 sodium and 8 oxygen ; symbol, Na O. It is con- stantly found, in the ashes of plants performing the same function as pot- ash ; but m the vine and some other plants it is not equally serviceable. In the mineral kingdom it is abun- dant as a silicate, but especially in the form oi chloride of sodium, or sea salt (see Sail) ; the nitrate, which is an important manure, is also abundant in certain places (see Ni- trates). Kelp, barilla, and soda ash all owe their value to the carbonate of soda, which is used in making hard soaps. The carbonate of soda resembles pearlash very closely in its properties, but is less active. SOIL. "The nature and compo- sition of soil, and, consequently, its greater or less aptitude to the growth and maturity of vegetable produc- tions, depend chiedy on the propor- tion and mechanical structure of the various substances of which it con- sists. When the soil is favourable to the chemical action by which the elements are combined to form ve- getable substances, and admits that quantity of air and moisture without which this chemical action cannot take place in any given climate or temperature, vegetation goes on rap- idly, and all the plants which are suit- ed to the climate grow in the great- est perfection and bear abundant fruits. " It is not, however, very frequent- ly the case that a soil possesses all those qualities on which great fertil- ity depends. So many circumstan- ces must concur to make a soil high- ly fertde, that the great majority of soils can only be made to produce abundantly by being improved by art both in their texture and composi- tion. Hence the practice and sci- ence of agriculture, which is founded on experience, but to which every progress in science also affords great assistance, by the additional light which every new discovery throws on the true theory of vegetation. " There are various modes of dis- tinguishing soils, without here enter- ing into a minute analysis (see Aiml- y«;*) of their component parts. The simplest and most natural is to com- pare their texture, the size and form of the visible particles of which they are composed, and to trace the ])rob- able source of their original formation from the minerals which are found around or below them, or the rocks from which they may have been slow- ly separated by the action of the el- 727 SOIL. ements. The science of geology, which teaches the relative position and nature of tiie minerals of which the outer crust of the earth is formed, is consequently of the greatest util- ity in aiding us to compare different soils, and ascertaining their compo- sition. " The knowledge which geology imparts is, however, not sufficient for the minuter classification of soils ; for it is found by experience that the soils which lie over or near the dif- ferent strata, as they appear near the surface, vary greatly, although they retain some general character which distinguishes them from others. The streams which descend from the hills, and flow towards the valleys, and through them to the sea, carry to a great distance the minuter portions of the minerals which they flow over in their course, while the larger and heavier are deposited much sooner. Hence the heterogeneous mixture of various earths and stones, and their stratification in thin layers, as is oft- en found when a soil is examined which has never been disturbed by cultivation. A sudden flood, rising rapidly, carries stones and fragments of rocks in its course, while a gentler stream deposites fine sand or clay over these, and forms every variety of sandy, gravelly, or clayey soil. If chalky hills are near, carbonate of lime abounds in almost every propor- tion, with its usual concomitant, ir- regular flints. If the waters have accumulated in a basin, and formed a temporary lake, the soil will con- sist of all the finest portions of the minerals, which, from their minute size, have remained long suspended in the still waters, and slowly depos- ited in the form of mud. In propor- tion to the shallowness of the lake, vegetable matter will have been pro- duced, and intimately mixed with the minerals ; and, where vegetation has gone on rapidly, peat and soft bogs are formed. " It is not sufficient to class soils according to the substance which pre- dominates, as has been usually done, such as sandy, gravelly, chalky, or 728 clay soils ; for this gives very imper- fect information respecting their na- ture or fertility ; neither is it alto- gether sufficient to class them ac- cording to any particular geological formation. It is important to enter into a more minute examination of their component parts. But as the geological investigation of the differ- ent strata is a great help in the ex- amination of soils, we will in the first place give a short description of those which have the most distinct charac- ters, from their connexion with dif- ferent geological formations. " The soils which are immediately derived from those rocks in which no traces of organic remains are to be found consist either of visible frag- ments of quartz and other hard min- erals, which are not affected by ex- posure to air or water, and are only ground and commmuted by being rub- bed against each other in floods and torrents, or of minuter particles of the same, of which the shape is not readily distinguished by the naked eye. When they are altogether com- posed of visible particles and stones, the water readily passes through them ; and unless they are kept con- tinually moist by a regular irrigation, without any stagnation of the water, they are absolutely incapable of sus- taining vegetation, or of bringing fruits to maturity. It is seldom, however, that any gravel or sand does not contain some portion of earth or other matter, of which the particles become invisible when dif- fused through water, and to which, for the sake of perspicuity, and to prevent confusion, we will here give the general name of impalpable sub- stance. A certain portion of this finer part of the soil, and its due admix- ture with the coarser, especially where there is some regular grada- tion in size, and no stones of too large dimensions to obstruct the instru- ments of tillage, may be considered as essential to fertility. The chem- ical composition of the impalpable substance, no doubt, greatly affects the degree of fertility ; but the gen- eral texture must be considered as SOIL. by far the most important circum- stance. To improve this texture permanently is the great object of all the labours of the husbandman. For this purpose, he carries various earths from one spot to another ; clays one field, and limes or chalks another ; brings peat upon sands and clays, and carries gravel and lime on his peat bogs. Without an adequate knowledge of the composition and texture of a soil, it is impossible to make permanent improvements with any certainty, or without incurring the risk of failure or of useless outlay. " The soils which have been form- ed from the disintegration and de- composition of the primitive rocks, such as granite, basalt, schist, or limestone, and especially those which contain all these minerals, minutely divided and intimately mixed, are al- ways naturally fertile, and soon en- riched by cultivation. The hard par- ticles of quartz maintain a certain porosity in the soil, which allows air and moisture to circulate, while the alumina prevents its too rapid evap- oration or filtration. The silicate of potash also seems highly favourable to the vegetation and growth of those plants which contain silica in their stems, such as the graminea?, espe- cially wheat, of all plants the most important to the husbandman in our northern climates. If organic mat- ter be an essential ingredient in a fertile soil, it is soon produced by cultivation, or added by judicious manuring. ""Where there is a deficiency of impalpable matter, and the fragments of the rocks of which the soil is com- posed are large, and lie loosely, it is in vam to expect vegetation, except along gently flowing streams, which supply the roots with moisture, and thus form a bed of vegetable matter ; but in a climate suited to the vine, and in a good exposure, these loose soils often produce excellent wine, as maybe seen along the steep banks of the Rhine and other rivers. The roots of the vine run deep into the fis- sures of the rocks below, and there find nourishment suited to their nature "The primitive limestone, which is very hard, is yet gradually decom- posed by the action of air and water, being, in a very small degree, soluble in the latter. The water which flows through these rocks is soon satura- ted ; but when it springs out and comes to the light, the carbonate of lime is deposited by the evaporation of the water ; and if this meets with the clay which results from the de- composition of the slate, it forms a marl, which, naturally or artificially added to silicious sand, forms the ba- sis of a very good soil, particularly well adapted to pasture. "The soils which have been evi- dently formed from the rocks which are supposed to be of secondary for- mation are fertile according to the proportion of the earths of these rocks which they contain. It is of these chiefly that those loose, sandy soils are formed of which the particles ap- pear as distinct crystals, easily dis- tinguishable with the aid of a lens, or even by the naked eye. Air and wa- ter have been the chief agents in the decomposition of those secondary rocks called sandstones, and agita- tion in water has washed from them the finer portions, which have remain- ed suspended. The immense sandy plains which are either barren, or have been fertilized with great trou- ble and expense, have probably once been the sliores of the sea, from which the waves have washed all that por- tion which was impalpable and easily suspended in water, depositing this in the depths, which, by some con- vulsion of nature, may some time or other be raised above the level of the waters, and form hills or plains of clay, such as are often found in ex- tensive basins of great depth. " Argillaceous earth exists in some proportion in almost every rock. Some of the hardest gems are chief- ly composed of alumina. It has the property, when mixed with other sub- stances, as silica or lime, of fusing into a stone of great hardness and insolubility. In this state its effect on the soil is not to be distinguished from that of silica ; and by burning 729 SOIL. common clay, or clay mixed wiih car- bonate of lime, a sandy substance is produced rescnil)ling l)urncd bnck, which tends greatly to iniiirove the texture of those clays wliich contain little or no sand in their composition. It nnist be renienil)crcd that tlie stifl- est clays contain a large portion of Bilica in an inii)alpable state ; but this, instead of correcting their im- permcal)le and |)lastic nature, rather adds to it. It is only palpal)le sand which, vvitii clay, forms what is C(jm- monly called loam, and which, when the sand is in due proportion with a mixture of organic matter, forms the richest and most easily cultivated Boils. Some of the rocks of second- ary formation contain a considerable portion of alumina and lime ; and when these earths meet with crys- tallized saud, a compound, or, rather, a mixture is formed, which has all the requisite qualities, as to texture, to produce the most fertile loams. The only deficiency is that of organic mat- ter ; but this is so readily accumula- ted wherever vegetation is establish- ed, or can be so easily added artifi- cially, that these loams may always be looked upon as the most favoura- ble soils for the usual agricultural op- erations : and if a considerable depth of loam is found which neither re- tains water too long nor allows it to percolate too rapidly, it may be look- ed upon as a soil eminently capable of the highest degree of cultivation, and on which no judicious outlay of labour will ever cause loss or disap- pointment to the farmer. " The alluvial soils formed by the deposite of a variety of earths in a state of great division, and mixed with a considerable portion of organ- ic matter, form by far the most pro- ductive lands. They will bear crop after crop with little or no additional manure, and with a very slight culti- vation. These soils are found along the course of rivers which traverse extensive plains, and which have such a current as to keep very fine earth suspended by a gentle but con- stant agitation, but not sufficiently rapid to carry along with it coarse 730 gravel or sand. Wherever there is an obstruction to the current and an eddy is formed, there tlie soil is de- posited in tii(> form of nmd, and grad- ually accunnilaliiig, forms those allu- vial soils whieh are so remarkable for their fertility when carefully protect- ed from the inroads of the water.- In these soils the impalpable matte greatly predominates; but the inti- mate mixture of the earths witli or- ganic matter, in that state in wliich it has been called humus, prevents their consolidating into a slid" clay; and the gases which are continually evolved from the organic matter keep the pores open, and give scope to the growth as well as the nourishment of the roots. It is in the alluvial soils princijjally that an accurate analysis is useful ; because the proportion of their constituent parts varies in in- numerable degrees. It may be laid down as a general rule, that the most fertile of these sods are those in which the primitive earths are nearly in equal proportions, silica being the most ai)undant, with about ten per ccnt. of organic matter ; a greater proportion of this last would form too loose and spongy a soil to bear good crops of corn, especially of wheat. But four per cent, of hunms, with a good mixture of earths, and some phosphate of lime from the decompo- sition of bones and marine shells, produces a very good wheat soil. The rich warp-lands along the Hum- ber are artificial alluvial soils, and although they contain but a small proportion of humus, are highly fer- tile after their first deposition, but it is observed that they gradually be- come more tenacious and difficult of cultivation as this humus is carried off by the crops, and that it is soon necessary to add animal and vegeta- ble manures to supply its deficiency. " Organic matter is no doubt essen- tial to great fertility in a soil, but some soils require more of it than others. Humus, which is the form which organic matter naturally comes to by slow decomposition in the earth, gives out certain elements which the roots can take up in their SOIL. nascent state, and from wliich tliey obtain the carbon which is so abun- dant in all vegetable productions. But organic matter, in every stage of its spontaneous decomposition, keeps the pores of the soil open, and ad- mits, if it does not even attract, air and moisture to the fibres of the roots. In all rich soils which have been long cultivated, especially in gardens, there are particles of a dark colour and fibrous texture, which, in the microscope, appear like minute logs of charred wood. Ihese keep the soil open, and supply carbonic acid, when the air reaches them, or they are slowly transformed into hu- mus, which remains inert as long as it cannot imbibe oxygen and form carbonic acid by a species of slow combustion. Humus is no doubt one of the chief causes of fertility, but its presence does not appear to be so indispensable as has been ima- gined. A proper texture seems a much more indispensable condition. Humus can undoubtedly be formed from the elements of water and of the atmosphere. Whether it be di- rectly, or by the slow process of ve- getation and subsequent decomposi- tion, does not so readily appear, but it is certain that there are soils which are higiily fertile in which scarcely a trace of humus can be discovered, and which, from their igneous forma- tion, cannot well contain organic matter; such are the soils which are produced by the decomposition of the lava which has run in a hquid state from the craters of volcanoes. This is composed of different miner- als, which have been fused by the ac- tion of heat, but in which the mixture of the earths and salts has not been in such proportions as to form a per- fect glass. When exposed for a time to the influence of the atmosphere, the lava crumbles into an earth, which is neither so loose as silicious sand, nor so plastic as clay, and which has such a porosity as suits the growth of the roots of vegetables. By tlie effect of a warm climate and frequent rains, vegetation goes on rapidly, and by cultivation humus is soon formed and accumulated, so that it is only in the more recently cultivated kivas that it can he said tliat vegetation goes on without any supply of organic matter ; and tiie addition of humus greatly in- creases the fertility of these soils. It is much easier to sup[)ly the defi- ciency of humus, which at best forms but a very small portion of the soil, than of silica or alumina, which should enter into its composition in the pro- portion of one half or a third of the whole. It is practicable to carry lime or chalk upon soils which do not con- tain calcareous matter ; clay may also be carried upon loose, sandy soils, where it can be found below the sur- face, or at a moderate distance ; but if a soil is very deficient in silica, it requires so large a proportion of tliis earth to give porosity to stiff clay, that it very seldom can repay the trouble and expense. Hence the dif- ficulty of bringing poor, wet, clay soils into a fertile state, except where an abundance of chalk and vegetable manures can be easily procured. In this case, the perfect draining of the land, and exposure of the ploughed surface to the frosts of winter, with the addition of chalk and manure, produces such an alteration in the texture of the clay, that, by contin- uing the improving process, it is en- tirely changed into a mellow and fer- tile loam. The burning of a portion of the retentive subsoil into a brick- like earth gives it a porosity which renders it mechanically similar to si- licious sand, and converting the iron which all these clays contain into a peroxide, the soil is thereby greatly improved in fertility ; for it seems that iron, in a state of slight oxida- tion, or combined with any acid, is hurtful to vegetation, whereas the red peroxide ks not only innocuous, but seems to have fertilizing properties. " The comparison of the different fertile soils leads, therefore, to the conclusion that the texture or porosity arising from the admixture of parti- cles of various dimensions is the most important object of examination ; and subordinate to this is the chemical constitution of the earths and other 731 SOIL. substances of uhich it is composed. In the examination and analysis of soils for the pur|)0se of ascertaining their power of production, we must, therefore, first examine them mechan- ically, and afterward chemically, and on this principle has been proposed the mode of analyting soils, in a pa- per which obtained one of the first prizes given by the Royal English Agricultural Society, and published in the first number of its journal. M'e will here insert a short account of the process, with such alterations and additions as more extensive prac- tice has suggested. " There are two easy methods of ascertaining the size of the particles of a soil. The first and simplest is by drying the portion under examination, gently triturating it with a wooden pestle in a mortar, so as not to pro- duce a grinding of the more solid portions, and then separating the coarser from the finer parts by means of several metallic sieves of different fineness. A simple ins-trument is rec- ommended for this pur- pose, which is very porta- ble, and consists of three or four sieves fitting into each other ; the coarsest sieve being uppermost and covered with a lid ; the fi- nest fitting into a recipient, and the whole forming a cylinder three or four inch- es in diameter, and from six to eight in height. The coarsest sieve has threads at the distance of -jV of an inch, the second has 80 in an inch, the third 120, and the lourth is the finest me- tallic tissue which can be made. What remains in the first two is ea- sily examined by the eye, or with the help of a lens. The third and fourth require a microscope to see whether any crystallized particles remain in the impalpable dust which has gone through all the sieves. By carefully weighing these different earths their proportion is known, and by taking the specific gravity of each their na- ture can be guessed at with tolerable accuracy. 732 "As this analysis is not intended for experienced chemists, the sim- plest methods are preferred to the more accurate. There is a mode of taking the specific gravities of sub- stances which are in the form of pow- der insoluble in water, so easy and so little liable to error, that any per- son, however unaccustomed to exper- iments, can soon become sufficiently expert to have full confidence in the result. It is as follows : a small, pear-shaped vial is blown of thin glass, and the neck cut and ground smooth. The size is such as to con- tain 300 grains of water, more or less ; the exact quantity is not essen- tiah It is now filled with pure water at 60° of Fahrenheit's scale, and ac- curately poised in a delicate balance : 100 grains weight are then placed in the same scale with this vial, and, by means of a very fine tube, water is gradually sucked out of the vial till the equilibrium is restored ; that is, exactly one hundred grains of wa- ter have been taken out. A counter- poise is now made of lead or brass, when the 100 grains weight has been removed, and this serves for all fu- ture experiments. "When the specif- ic gravity of any substance is requi- red, the vial, partly filled with wa- ter, is placed in one scale, and the counterpoise, made as above descri- bed, is placed in the other ; water is added or taken from the vial till an equilibrium is obtained. The sub- stance to be tried is slowly and care- fully poured into the vial, until the water rises to the ground surface of the neck and stands quite level, which is easily seen by observing the reflec- tion of the light from the surface. It is then carefully replaced in the scale, and grain weights are added to the other scale to restore the equilibrium. SOIL. The number of these grains at once indicates the specific gravity of the substance ; for tlie space above the water was that of 100 grains of water, and this space is now tilled up by the earth examined. Its weight, there- fore, denotes its specific gravity com- pared to water as 100 ; and as a del- icate balance readily turns with a decimal of a grain, the decimals give the specific gravity to the third fig- ure. Thus, if the grains are 256 and the decimals 4, the specific grav- ity is accurately 3564, water being 1000. " By taking the specific gravity of the pure earths, it is found that sili- ca is the heaviest, the next is car- bonate of lime, and the lightest is alumina, while organic matter is much lighter than any earth. Thus, a tol- erable guess can be made of the com- position of that impalpable portion of the soil which generally contains all the salts and organic matter. To separate these chemically requires more experience and a more exten- sive apparatus ; but the quantity of carbonate of lime in any soil which effervesces with acids, when its pres- ence is thus ascertained, can be cal- culated by a simple process, almost as easily as the specific gravity ; for this purpose, it is necessary to have a balance with a somewhat larger scale, in which can be conveniently placed a small glass cup and a vial. The cup is placed in the scale with 100 grains weight in it ; and the vial, also containing 200 or 300 grains, more or less, of very dilute muriatic acid. The whole is accurately poised Fine dry sand is the most convenient counterpoise when the exact weight is not required. The 100 grains are now taken out and replaced by the dried soil to be examined. When the equilibrium is restored, the dilu- ted muriatic acid is poured carefully and gently on the earth in the cup as long as it continues to effervesce ; it is then left for a while, and a little more of the acid added. If no bub- bles appear, then all the carbonic acid has been expelled, and the opposite scale preponderates. The grains and Q Q Q decimals of grains required to restore the equilibrium give the weight of the carbonic acid expelled, which will sometimes be considerable. Since 100 grains of carbonate of lime con- tain 44 grains of carbonic acid, we have only to take the proportion as follows : let a denote the grains of carbonic acid indicated in the experi- lOOrt , ment ; then, 44 : 100 : : a : — — =the 44 quantity of carbonate of lime in the soil ; that is, multiply the grains add- ed to the scale by 100, and divide by 44. This experiment, repeated with a very accurate balance, will surprise by its correctness ; and no chemical analysis could give it with equal cer- tainty, especially in the hands of an inexperienced person. When the weights are ascertained by substitu- tion, the accuracy of the balance is of less consequence ; all that is required is that it be sensitive, or turn read- ily by the addition of very minute weights. Thus, by two simple and easy experiments, some of the most important qualities of the impalpable portions of a soil may be accurately ascertained, viz., its specific gravity, and the quantity of carbonate of lime which it contains. " It is more difficult to separate the fine silica from the alumina, and this is of less importance than might be supposed ; for silica, when extremely divided, so as to remain long sus- pended in water, and mixed with alu- mina, becomes as impervious to wa- ter as alumina itself, and therefore its mechanical effect on the soil is the same. For farther information, see art. Analysis. " The coarser portions of the soil, which have been separated in the sifting, are easily examined by the eye. If repeated washing carries off nothing from them, they may be con- sidered as so many crystals, which have no other effect in the soil than to keep it open. If some of these are of a calcareous nature, they will dissolve with effervescence in mu- riatic acid, and their proportion can be ascertained by the process abovt described ; if not, they may be ? 733 SOIL considered as mere silicious sand or gravel " A good soil is composed of one third coarse sand, one tliinl very fine sand, and one liiird niipalpaljle mat- ter, in which there is sihca in the greatest quantity, alumina and lime in a smaller, and from four to ten per cent, of organic matter, without any appearance of tannin, which is readi- ly discovered by pouring into tlie wa- ter which has liltered through it a weak solution of sulphate of iron ; if a blackness appears, the gallic acid is present, and in proportion to its quantity the soil is less fertile. In this case quicklime is the best correc- tive. "In ascertaining the value of a soil for the purposes of agriculture, two circumstances should be care- fully noticed : the first is the permea- bility of the soil to water ; and the second is its power of absorbing moist- ure from the atmosphere. To ascer- tain the first, it is only required to place an equal weight of different soils in glass tubes of equal diameter, pressing them so that they shall oc- cupy equal spaces, but not filling the tubes ; then pour an equal quantity of water over each soil, and place them upright with cups under them. Examine which has the surface first dry, and how much water runs through each in a given time. That which presents a dry surface, while it holds most water in its pores, is probably the t)est. To ascertain the compara- tive absorption of moisture, the soils are dried in pairs on a plate of metal heated by steam, or at a heat of 212°, to expel the water ; they are then placed in equal quantities in similar flat cups or dishes, and placed in op- posite scales of a balance, and poised. The apparatus is exposed to a moist atmosphere out of doors, or in a cel- lar, and occasionally examined. That which is heaviest is, in general, the most fertile, and contains most hu- mus. If there are more than two soils, they are compared with each other, and with a third as a stand- ard. " By these simple means any per- 734 son, however ignorant of chemistry, or unaccustomed to make accurate experiiiienls, may soon satisfy him- self as to the comparative value of diflerent soils which have never yet been cultivated ; how they may be improved, and what crops are bust suited to them : tilings of the great- est importance to tliose who go to distant colonies in the hopes of ob- taining good land at a moderate price, and cultivating it to advantage. " But we have intimated that there were other means of ascertaining the mechanical texture of soils than by sifting them ; tliis is by washing with pure water. For this purpose, no- thing is required but a few flat plates and large cups. Some of the soil is formed into a very thin mud by stir- ring it in a cup nearly full of water. The finer particles are successively poured off from the sand or grit, which at last remains pure, so that the water added to it is no longer discoloured : this being dried and weighed, gives the coarse sand. The water and earth poured off are al- lowed to settle : a common soup- plate is found a very convenient ves- sel for this purpose. On the surface of the deposited earth will be found all the undecomposed vegetable mat- ter, which, with a little care, is easily taken off, dried, and weighed. The finer portions of the earth can be poured off successively by shaking the whole moderately till nothing but very fine sand remains. The alumi- na and impalpable silica will remain long suspended in the water, and al- low any sand yet remaining to be de- posited. They may be rapidly sep- arated from the water by filtration through stout blotting paper ; but it is preferable to pour them into a glass tube about one inch in internal di- ameter, with a cork fitted into the lower end. In this tube the earths slowly fall to the bottom, and any variety in the size of the particles causes a line more or less distinct, which can be observed through the glass ; and thus a very good idea may be obtained of the proportion of the different earths as far as regards SOI SOI the size of their particles. For their chemical diflerenc-es, the preceding process must be adopted. •' It is often useful to ascertain nearly the composition of a soil with- out having time or opportunity to make accurate experiments. A grad- uated glass tube which can be carried in the pocket, and a small vial with a ground stopper, containing diluted muriatic acid, and secured in a wood- en case for fear of accident, are all the apparatus required. A little of the soil is taken and moistened with wa- ter ; a few drops of the acid are pour- ed on ; and by the greater or less dis- engagement of bubbles the proportion of calcareous matter is guessed at, and Its presence proved. The soil, mixed with water, is poured into the glass tube and well shaken. In a few minutes the coarse sand is deposited, shortly after the finer sand, and, last- ly, the clay and impalpable matter, of which the lightest remains longest suspended. Distinct rings can-be ob- served in the deposites, and the grad- uated tube shows their proportion. A person accustomed to this method I will guess with great precision the general qualities of the soil ; and when the geological structure of the neighbourhood and the nature of the i subsoil are taken into consideration, I the value of the land for pasture or cultivation is guessed with little dan- ger of making very glaring mistakes. To surveyors and valuers this meth- od is of very great help, when other means are not at hand. " In practice, soils are usually di- vided into light, mellow, and stiff; but this gives very little information, there being every imaginable variety in each of these. In the article Ara- ble Land, we have given a more par- ticular classification from Thaer, but this is found chiefly applicable to al- luvial soils. There are still minute circumstances which produce great fertility or the reverse, and which it is difficult to investigate. An accu- rate chemical analysis, joined to a careful mechanical examination, and very correct accounts of the average produce under different systems of cultivation, can alone give us a scale according to which the natural fertility of different soils can be classed ; and this must be the work of time and in- dustry joined to science and practical knowledge. We shall therefore con- clude this article by recommending to every lover of agriculture to observe and note the peculiarities of the soils with which he is best acquainted ; to analyze them frequently and under various circumstances, and thus en- deavour to find to what peculiar sub- stance or condition is to be ascribed a greater or less degree of fertility ; so as to lead to the simplest and ea- siest mode of rendering indifferent soils fertile, and increasing the pro- ductive power even of the best." — {Rham.) '. SOILING. " This is the name giv- en in agriculture to the mode of feed- ing horses and cattle in the stable or yards with food brought to them as it is cut in the meadows or fields. The great advantage of soiling cattle is the increase of manure of the best quality which is thereby produced ; and this circumstance alone can coun- terbalance the great trouble and ex- pense incurred in cutting and carry- ing all the green food from a distance to the farm-yard. " The system of soiling is not very generally adopted, it being so much easier to allow the cattle to crop their food in the pastures ; but in those countries where property in land is greatly subdivided, and where farms are small and good pastures scarce, as in Flanders, France, and Switzer- land, especially where the vineyards render manure scarce and dear by taking a considerable portion of it and returning none, there the soiling of cattle is almost a matter of neces- sity. A cow or ox requires from two to three acres of pasture or meadow to feed it all the year round, allowing a portion for hay; but by raising clo- ver, lucern, sainfoin, tares, and otlier green crops, three cows or more can be fed with the produce of one acre, especially if a portion is in turnips or other succulent roots. Thus the straw of the white crops is converted^ 735 SOILING. into excellent manure, and the land kept in a state of fertility. " In proportion as a farm is larger in extent, so the expense of soilmg increast^s, both from the distance of the fields where the green crops grow, and from the same distance to wliicii the dung is to be carted. There is a limit, therefore, to the soiling system, unless there be many yards or stables in different parts of a farm, so as to subdivide it, and make each yard the centre of a dis- tinct system of soiling, with fields near at hand for the green crops. In almost every experiment on a large scale, it has been found that soiling was only a certain mode of purchasing dung, and that it often was more ex- pensive to procure it in this way than to send to a considerable distance to purchase it in towns. Where it can- not be purchased at all, there are no other means, in many situations, of producing a sufficient quantity ; and the trouble and expense of soiling must be submitted to. In almost ev- ery case where sheep can be folded to feed ofT the crops, the soiling of cattle is a loss, because the sheep pay something for their food -, the cattle in the stall seldom do. " But there are animals which must be fed for the work of the farm, such as horses or oxen ; and these are much more profitably and eco- nomically fed by soiling than by any other means. A horse or ox, if he works eight or ten hours, has no time for rest if he has to crop his food from a short pasture, however sweet ; whereas an abundant supply of clo- ver, lucern, or tares enables him to take a hearty meal and lie down to rest. He wants no corn with this food, and does his work without los- ing flesh or activity. " There is nothing easier in a mild climate, and especially a moist one like Britain or Ireland, than to have a succession of green food from the beginning of spring to the end of au- tumn. Rye and winter barley, sown early in autumn, will be ready to cut as soon as the mild weather of spring commences ; some sown later with 739 winter tares, and the young clover, which has not been cropped in au- tumn, will succeed. After this come artificial grasses, as Italian rye grass and the grass of water meadows mown early ; although this last is not so hearty food for working cattle ; but when joined to a mixture of oats and cut straw, their watery nature is corrected. Clover and spring tares (when these can be raised at proper intervals), lucern and sainfoin (if the soil is suited to them), will afford a C(mstant and abundant supply to the scythe which cuts the daily allowance. It is prudent to provide against fail- ure, and have more land in these crops than is absolutely necessary, because the surplus can always be made into hay, or reserved to ripen its seed ; and these green crops, valuable as they are, far from, deteriorating the soil, clear it of weeds, and render it more fit to bear corn afterward. In this case, soiling is profitable and economical. " It is generally thought in those countries where the soiling system is most universally adopted, that it is best to allow the green food to re- main twelve or twenty-four hours af- ter it is cut before it is given to cat- tle. This may be prudent with cows and oxen, wiio are apt to eat vora- ciously, and are subject to be hoven from the fermentations of the green food in the paunch or rumen ; but for horses there is little danger ; and if the food is not wet with dew or rain, the fresher it is eaten the better it will nourish the animal, and the more he will relish it. " If any one is desirous of calcula- ting the expense of soiling any num- ber of beasts, he has only to reckon what time of men and horses it will take to cut the food and carry it to the cattle, from the average distance of the fields in \\hich it can be raised in succession. .Much of their time is lost in the morning and evening in going backward and forward from the field to the yard ; for there can scarce- ly be an establishment so large as to keep them employed a whole day ; and if there was, the fields must be soo so large and so distant as to greatly | increase the expense of carriage. ; Not to enter into muuite calculations, it is fully proved that, to a certain ex- j tent, soiling is protitablc and econom- ical, when it can be done before and after the usual hours of labour ; but that, when undertaken on a large scale in anv one locality, it is usually attended with loss, the manure pro- duced being purchased at too great a price." SOLANACE.E. a natural order of herbaceous or shrubby exogcns, inhabiting all parts of tlie world ex- cepting the arctic regions. This or- der contains nightshade, henbane, mandrake, tobacco, stramonium, the potato, and the tomato, the leaves of all which arc narcotic and excitnig, but in different degrees, from Atropa bel- ladonna, which causes vertigo, convul- sions, and vomiting ; tobacco, which will frequently produce the first and last of these symptoms ; henbane and stramonium, down to some of the so- lanum tribes, the leaves of which are so inert as to be used as kitchen herbs. Even in the potato plant, the narcotic acrid principle is I'ound in the stem and leaves, and even in the rind of the tuber. But the principal part of the latter consists of starcli ; and the small quantity of deleterious matter being volatile and near the surface, is readdy drivea off by the heat used in cookmg. SOLIDUNGULATES. Ani- mals with an undivided hoof, as the horse. SOLUTION. The diffusion in wa- ter or other menstrua of the particles of a solid or other body. The amount dissolved is definite at the same tem- perature, and is usually increased by heat. A Uuid already holding in so- lution a given substance will not dis- solve so inuch of a tliird as if pure, and sometimes none at all. SOOT. " Soot is a complicated and variable mixture of substances pro- duced during the combustion of coal. Its composition, and consequently its effects as a manure, vary with the quality of the coal, with the way in which the coal is burned, and with Q Q Q 2 SOO the height of the chimney in which it is collected. " Soot has not been analyzed since the year 183G, when a variety exam- ined'by Braconnot was found by him to consist, in a thousand parts, of Ulniic acid? (a substance resemblin[,0 that portion of the vegetable matter I 305.0 of the soil which is soluble 111 caustic | ]>otash) . . • • • --^ A ledilish brown soluble substance, con- 1 taiuin? nitrogen, and yielding ammo- > nia when heated . . • • ' Asboline Carbonaleof lime, with a trace of mag- nesia (probably derived in part from the sides of the chimney) . Acetate of lime Sulphate of lime (gypsum) . Acetate of maonesia . . . • Phosphate of lime, with a trace of iron Chloride of potassium . . . ■ Acetate of potash .... Acetate of ammonia .... Silica (sand) Charcoal powder •"''^ Water 125-0 2000 50 146 6 56-5 5e-0 5-3 150 3fi 410 20 9-. lUOO-0 " The earthy substances which the soot contains are chiefly derived from the walls of the chimney, and from the ash of the coal, part of which is carried up the chimney by the draught. These, therefore, must be variable, being largest in quantity where the draught is strongest, and where the earthy matter or ash in the coal is the greatest. The quantity of gypsum present depends upon the sulphur contained in the coal : that which is freest from sulphur will give a soot containing the least gypsum. The ammonia and the soluble substance containing nitrogen will vary with the quantity of nitrogen contained in the coal and with certain other caus- es, so that the composition of differ- ent samples of soot may be very un- like, and their influence upon vegeta- tion therefore very unequal. The consecjuence of this must be, that the results obtained in one spot, or upon one crop, are not to be depended upon as indicative of the precise effect whicli another specimen of soot will produce in another locality, and upon another crop even of the same kind ; and thus it happens that the use of soot is more general, and is attended with more bcnelieial effects in some districts than in others. 737 soo SOR " In general, it may be assumed that where ammonia or its salts will benefit the crop, soot also will be of use, and hence its successful appli- cation to grass lands. From its con- taining gypsum, it should also espe- cially benefit the clover crops ; yet Dr. Anderson says, ' I have used soot as a top-dressing for clover and rye grass in all proportions, from one hundred bushels per acre to six hun- dred, and I cannot say that I ever could perceive the clover in the least degree more luxuriant than in the places where no soot had been ap- plied ; but upon rye grass its efTects are amazing, and increase in propor- tion to the quantity, so far as my tri- als have gone ;' and his general con- clusion is, that soot does not effect the growth of clover in any icay, while it wonderfully promotes that of rye grass. " The presence of ammonia in soot causes it, when laid in heaps, to de- stroy all the plants upon the spot. " This ammonia also causes soot to injure and diminish the crop in very dry seasons. Thus the produce of a crop of beans, after oats, in 1842, upon an Unmiiiiured part of the field was . . 29i bush. Dressed with fourbushels uf soot . . 28 " " It also diminished, in a small de- gree, the potato. With manure alone, the pro- duce was . . . .11 tons 17 cwt. With thirty bushels of soot sprinkled over the dung . 11 " 4 " " Like rape-dust and saline sub- stances, therefore, soot seems to re- quire moist weather, or a naturally moist soil, to bring out all its virtues. " Yet even in the dry season of 1842, its effect upon wheat and oats in the same locality (Erskine) was very beneficial. Thus the compara- tive produce of these crops, when un- dressed and when top-dressed with ten bushels of soot per acre, was as follows : j Unmanured . . . Wheat 44 Oats 49 Top-dressed with soot . " 54 " 55 " But the dressed wheat was infe- rior in quality to the undressed, the former weighing only 58, the latter 62 pounds a bushel. In the oats there was no difference. Are we to infer 738 ' from these results that, even in dry seasons, soot may be safely applied to crops of corn, while to pulse and roots it is sure to do no good ! Far- ther precise observations, no doubt, ! are still necessary, and the more es- pecially, as the experiments upon oats and wheat made in a drier locality gave a decrease in the produce of grain, while in Mr. Fleming's exper- iments upon turnips, 50 bushels of soot, applied alone, gave an increase of four tons in the crop. "Another experiment enables us to judge of ti»e efficacy of soot in a dry season, compared with that of ni- trate of soda and of guano, upon the produce of hay. Thus the crop of hay per acre from the Cost . tons. cwts. £. 8. d. Undressed portion, weighed ..18 Dressed with 40 bush, of soot . 1 15 0 118 " " leOlbs. nitr. ofsoda 1 19 1 15 9 " " 160 lbs. of guano .2 2 1 15 9 " In this experiment the soot pro- ved a more profitable application than either of the other manures. " In regard to this substance, I shall only advert to one other obser- vation— but it is an important one — made by Mr. Morton, when describing the management of a well-conducted farm. 'The quantity of soot used upon this farm amounts to 3000 bush- els a year, one half of which is ap- plied to the potato, the other half to the wheat crop.' All the straw grown iifon this farm is sold for thatch, and for the last thirty years the only ma- nure that has been purchased to re- place this straw is soot." — (Johnston.) The amount applied is from twen- ty-five to fortv bushels the acre. SOPORIFICS. Drugs which pro- duce sleep. SOREDIA. Masses of powdery bodies lying on the thallus of lichens. SORI. The small heaps of repro- ductive granules found growing upon the fronds of polvpodiaceous ferns. SOROSIS. a' fruit resembling the mulberry, being a succulent spike. SORREL. Rumex acctosella. A small perennial weed of the dock family, with a sour taste, arising from the binoxalate of potash. It grows sow sow on poor lands, and marks sterility. ' A good liming and tilth are wanting to improve such soils, not because they are sour, or the sorrel should be kill- ed, but because they are poor lands. The wood {oxaiis) sorrel grows only in rich places. SORREL-TREE. Andromeda ar- borca. A handsome shrubbery tree in the North, with beautiful white racemes of riowers. In the South it becomes a large tree. SOUTHERNWOOD. Wormwood. SOWENS. A dish made from oat- meal. SOWING, AND SOWING MA- CHINES. " The sowing of the seed has always been looked upon as one of the most important operations of husbandry. Much of the success of the future crops depends on the time and the mode in wliich the seed is committed to the earth. After the land has been well prepared by ju- dicious tillage and manuring, many accidents and circumstances may dis- appoint the hope of the farmer, and the crop may be scanty or fail alto- gether. The weather and the sea- sons are not under his control ; but much also depends on his own judg- ment and skill. If he selects the best seeds, chooses the proper season for sowing them, and has them carefully distributed and properly covered with earth, as their nature requires for the most perfect germination, and thus also protects them from the voracity of birds or insects, he will have a much greater prospect of success, under all circumstances, than if he were careless or negligent. " The most common mode of sow- ing the seed is by scattering it as evenly as possible over the ploughed surface, as it lies in ridges from the plough. The harrows follow, and crumbling down the ridges, cover the seed which has fallen in the hollows between them. It requires an ex- perienced sower to scatter the exact quantity o%-er a given surface, with- out crowding the seed in one spot, and allowing too great intervals in another. Hence the farmer wiio does not himself sow the seed, inva- riably chooses the most experienced and skilful labourer to perform this work. Notwithstanding every care and attention on the part of the farm- er, the labourer will ol'ten relax and become careless, and the result ap- pears only when it is too late to rem- edy it. This has given rise to the various attempts which have been made to invent machines for sowing the seed, such as should ensure per- fect regularity. Of some of these we will now give a short account. "One of the simplest of these ma- chines consisted in a hollow cylin- der, with one or more rows of holes in a line parallel to the axis. These holes can be stopped in part, if re- quired. The seed is put into the cyl- inder, the length of which is equal to the width of the land, or stitch, which It is desired to sow at a time. By shaking this when held horizontally and at right angles to the path of the sower, the seed is scattered with con- siderable regularity. One inconve- nience of this instrument is, that it requires to be filled frequently, and that much still depends on the atten- tion of the operator. Accordingly, it was very soon laid by. The idea, however, was followed up and im- proved upon in the sowing harrow, an instrument still extensively used for sowing grass seeds. It consists of a wooden trough placed on the frame of a light wheelbarrow. An iron spindle, furnished with circular brushes at regular intervals, runs the whole length of the trough, and is turned by means of simple machin- ery connected with the wheel. Op- posite each brush is a brass plate, with holes of different sizes, which can be partly closed by means of a circular slide. According to the size of the seed to be sown and the quan- tity to be scattered, the holes are opened or shut. The seed is put into the trough, which has a cover or lid ; and by merely wheeling the bar- row in a straight line, a breadth is sown equal to the length of the trough, usually 12 or 15 feet. But this ma- chine cannot conveniently be used in windy weather, which disperses the 739 SOWING, AND SOWING MACHINES. seeds irregularly ; and it is very little superior to sowing by tlie hand, ex- cept ill tlie case of small seeds, which cannot so well be spread evenly by the hand. " The drill husbandry has suggest- ed other more couipiicated machines, of which some account will be found in the article Drill. The principle of these is to deliver the seed by means of funnels, each corresponding to a small furrow made by a coulter placed iuunediately before tlie fun- nel ; and some of these machines perform the work very regularly and satisfactorily. As the inequalities of the ground require that the coulters should move up or down, to allow for these inequalities, the seed can- not be accurately deposited at a given depth ; and some improvement in the mode of drilling is yet desirable, and has, in some measure, been effected. The patent lever drill in common use is very imperfect in its work, and the remedy lies in the greater atten- tion to the preparation of the surface. When this is effected, the levers may be set aside, and a much simpler drill, such as was used at first, may re- place it. The object is to make fur- rows of equal depth in which to de- posite the seed, and to cover this uni- formly. The land must consequently be more carefuUy prepared by repeat- ed harrowing and rolling, till the sur- face resembles the seed-beds in a garden. A simple drill, which makes equidistant furrows at a given depth, in which the seed drops regularly, will then do better work than a more complicated machine ; but if still greater accuracy and perfection are desired, the dibble must be had re- course to. No one will deny tliat seed deposited by means of a dibble is distributed more equally and cov- ered with a more equal depth of soil than by any other means, and that there is a great economy of seed in this mode of sowing ; but the slow- ness of the operation, and the num- ber of hands it would require to dib- ble all the seed on a large farm, have prevented its being very generally adopted. See Arabic Land. Many at- 740 tempts have been made to invent ma- chines to imitate the work done by band in dibbling, and hitherto with no marked success, owing chiefly to the difficulty of clearing the dibbles from the adhering soil, and making a clean hole, and also of letting the seed fall exactly in the dibble holes. Several patents have lately been ta- ken out for dibbling machines, of which we shall only notice three. The first machine consists of large hollow disks, armed at the circum- ference with blunt projections or knobs, which make a depression in the surface as the disk revolves : these knobs are hollow, and open by one half sliding upward as the knob leaves the depression it has made. The seed which has been deposited in the hollow knob falls into the hole. This machine is said to do its work well. " The next is Bradshaw's patent, which is not so generally known, having only been tried by the invent- or and his friends. Here the dibbles are moved up and down by means of a crank, or eccentric circle, and are twisted in the ground by means of a projection from the shank of the dib- ble, which is connected with the frame of the machine; andw'hen the dibble is moved by the crank, the rod is twist- ed by the difference in the motion of the crank and the machine. The seed is delivered by means of a cyl- inder with cavities in its surface, which revolves very near the ground, the seed being kept in these cavities liy a leather belt, which only lets them out at the lowest part. " The last is somewhat on the same principle, and was invented by the late Rev. W. L. Rham. This ma- chine, which was exhibited at the meeting of the Royal Agricultural So- ciety of England at Liverpool, in 1841, is thus noticed by the judges of the implements appointed by that So- ciety : '"The Rev. W. L. Rham exhibited an implement, the principal object of which is to extend and improve the system of drilling and dibbling wheat, beans, «Scc. It is chiefly in its latter SOWING, AND SOWING MACHINES. capacity, as a dibbler of seed and ' manure, that we shall attempt to give a slight description of it. The op- erative part of the machine is sus- pended upon an iron carriage having ■ four wheels, the two hinder ones being fast upon their axle and turn- ing with it. On this axle is a spur- wheel, giving motion to a pinion on an intermediary axle, which carries a wheel geared into a second pinion fixed on its axis, having six cranks arranged spirally. The velocity given to the axis is such that the cranks make one revolution for every six inches of the circumference of the hind wheels, or whatever is the dis- tance desired between dibble holes. The radius of each crank is such that this distance shall be equal to the circumference described by one revolution. Thus the space described by every crank coincides with that passed over in the same time by the hind wheels ; and as the cranks turn, during the half of a revolution, in an opposite direction to that of the wheels, the result of this compound motion is a pause or rest of short du- ration, at the point where the crank in its rotation commences to retro- grade from the line of progress of the machine, t. c, at the lowest point, and when the dibbles are in the ground. The crank raises the dib- bles up and down by means of con- necting rods and levers, which double the vertical without increasing the horizontal motion ; and in order that the point when in the ground may be perfectly stationary, it is made the centre of motion while the machine progresses ; and to enable it to re- tain that position for a sufficient length of time, for the purpose of leaving a hole truly vertical, the dib- bles move between checks in the rod which connects it with the crank, and which has a spring to restore it quickly to its proper place as it rises out of the ground During, therefore, the entire time occupied in its pier- cing the hole and being withdrawn from the soil, the dibble retams its perpendicularity. '• ' By an ingenious and simple contrivance, a slow rotatory motion about its own axis is given to the dibble, by which means its point may be said to bore into the ground, thus assisting in the formation of the hole ; and by the same action the dibble is cleared of any adhering soil, and the hole left firm and clear. " ' The seed-valve consists of a cylinder, with a cavity in it of dimen- sions sufficient to hold one or more seeds. This cylinder is tumbled over, and the seed discharged into a recip- ient of the shape of a quadrant, from which it is pushed out, when the cyl- inder returns to its first position and takes in a fresh supply. As this mo- tion is sudden, the seed is surely de- livered, even when rather damp : when the cylinder is delivering, the quadrant is receiving, and vice versa. The delivery of manure is effected by a similar apparatus, only of a larger size, the valves being furnished with brushes, or other means, to remove the superfluity. " ' The valves are connected with the dibbles in such a manner as to deposite the manure and seed in the hole last formed, while the dibbles are stationary in the advancing one. The dibbles bore their holes in shal- low drills made by the pressure and sliding action of an iron shoe shaped like a boat, and forming a smooth furrow. '• ' The whole of the machinery is supported by an iron frame, one end of which rests on trunnions attached to aprojecting part of the back of the car- riage. It is suspended at the other end by a cross shaft, carrying two pinions, working in arcs of circles fixed on the frame, so that it can be raised or de- pressed at pleasure, or elevated clear of the ground by one turn of a winch. At the same time, the pinion con- necting the machinery with the hind wheels is put out of gear, and the whole can be moved about on the carriage. " ' The object of the reverend gen- tleman in contriving this original and singularly ingenious implement, has been to imitate the more minute and 1 certain manipulations of the garden- SOWING, AND SOWINt! MACHINES. er, and so to adapt his machinery to the (lrillin<; and dihbiin^r of seed upon land previously laid flat and well prepared, that (!very field, however extensive, should present the neat- ness and regularity of a highly fin- ished garden. " ' The distinguishing peculiarities of this remarkable piece of mecha- nism are the arrangements for the dibbles to horc holes, causing them to be perpendicular and truly cylindri- cal, and the apparatus forgiving cer- tainty to the valves in receiving and delivering the manure.' " In order to render the above high- ly commendatory report of the judges more intelligible to those who have not seen this implement, we will add a slight diagram, to explain the most essential parts : " A C 13 is a lever, whose fulcrum is at A ; B G, the rod of the dibble M, which turns on it by means of a ! socket ; C D E is the rod which com- i mutiicates the motion to the lever A C B, by means of the crank L E, moved by the machinery. A D is a rod connecting the crank with the rod of the dibble, and having a slit or cheeks in which this rod moves. F is the spring which keeps the rod in its place when the dibble is out of the ground, a i is an iron plate with a slit or cheeks to keep the dibble from swerving from the line of the furrow made by the shoe, c is a thin pi« projecting upward from this plate, and bent at its upper end. This pin meets one of four arms projecting horizontally from the shank of the dibble whenever it descends into the ground ; and as it proceeds with the carriage while the dibble is at rest, it gives this a motion round its rod to the extent of a quarter of a circle. When the rod rises, it clears the arms from the pin, which, at the next descent, meets with another arm ; and thus a complete revolution is ef- fected in four descents of the dibble. " H is the vessel which contains the seed. The valve consists of a cylinder, d, with a cavity sufficient to receive the required number of seeds to be deposited in each hole, a brush to remove any superfluous seeds, and a recipient, V, in the form of a quadrant, in which they drop when the cylinder is suddenly turned half round on its axis. This is ef- fected by a small crank fixed to the axis, and connected by a rod r with 742 the quadrant V. The quadrant it- self moves a quarter round its centre X by means of a rod q, which con- nects it with the dibble, or with the crank when the dibble is not used ; and the seed is dropped into the dib- ble hole or the furrow when the quadrant is pushed back in its place. A rake and roller are attached to the implement to complete the operation. " This may give some idea of this new machine, and if it answer the expectations of the inventor, it will cause a great saving in the seed and labour of sowing, while it will de- SPE posite the seed much more regularly, and at an equal depth." SOW THISTLES. Composite plants of the genus Sonchiis. They are smooth perennials, with a milky juice. SPADE. A well-known garden implement. The spading of land pro- duces the best results from the thor- ough loosening and great depth to which the soil is stirred. Astonish- ing crops have been obtained on small lots by using the spade for wheat and root culture ; but the expense is the great drawback. SPADIX. A form of inflorescence, m which the flowers are arranged around a fleshy raehis, and enclosed within a kind of bract called a spathe, as in palms and araceous plants. The Indian turnip is an instance. SPANISH NEEDLES. Annual weeds of the genus Bidetis, the seeds of which adhere to the skm of ani- mals and clothes. SPAN WORMS. The caterpillars called geometers, loopers, or canker- worms. See Canker-worm. The fe- male of the prefect insects are inca- pable of flight, and crawl up trees to lay their eggs ; various contrivances have, therefore, been adopted to hin- der them passing, such as a rope of straw bound round the trunk, a layer of tar spread on paper and fastened round, or lead and tin troughs con- taining od, water, or other prepara- tions, have been affixed to the trunk with sreat advantage. SPASM. A cramp. Rubbing the skin with turpentine, when it is of the external muscles, often alleviates the pain. SPATHE. See Spadix. SPAVIN. See Horse, Diseases of. SPAYING. The operation of ex- tracting the ovaries of the females of different kinds of animals, as sows, heifers, mares, &c., in order to pre- vent any future conception, and pro- mote fattening. SPEAR GRASS. A name given to the Poa pratensis. SPEAR.MINT. Common green mint : also the weed Mentha tenuis. SPECIES. In natural history, an SPI individual separated from others of a genus by certain slight but permanent characters. SPECIFIC GRAVITY. See Grav- ity. SPECTRUM. An image, usually applied to the image of the sun seen throuifh a prism, and which consists of seven colours. SPECULU.M. A reflector or mir- ror of metal. SPEEDWELL. The genus Fero«- ica, perennial plants, ot'ten with beau- tiful spikes of blue flowers. SPELT. Spelter wheat. See Wheat. SPERMATIC ANIMALCULES. Minute, thread-like animalcules found in the secretion of the testes. SPERMATIC CORD. The col- lection of blood-vessels passing from the abdomen to the testes. S P E R M I D I U M. The same as akenium, a small seed vessel resem- bling a seed. SPHACELUS. Mortification, gan- grene. SPHAGNU.M. A genus of mosses growing in bogs, and forming a great deal of the peat. SPHENOID BONE. A bone in the base of the skull. SPHINCTER (from acfir/xu, I close). The name of muscles which close the natural openings of the bodv. SPICE WOOD, or BUSH. Lau- rus benzoin. Benjamin bush, fever bush. An indigenous shrub, four to ten feet high, the wood of which yields an aromatic smell. It grows on damp places. SPIGEL. Fennel. SPIKE. An inflorescence, in which the flowers are sessile upon an up- right stem. SPINACH. Spinaciaoleracca. An annual of the family Chenopodiacem. Varieties : Large round-leaved, broad- leaved Savoy, Holland. The New Zealand, which is a superior vegeta- ble, is very large and running : it is the Tetragnna expansa. The seeds are planted in hills six feet apart, three to the hill, in May ; twenty hills supply a family. 748 SPI " The soil requires to be rich to pro- ; (luce larjfc, tine leaves, though spin- ach will grow even in the poorest soil, if well manured. The time of sowing for a winter crop, to come in from iMurch till May, is from the mid- dle of August to tlic 8th of Septem- ber ; but if frost occurs soon after the latter sowing, it will seldom survive the winter. For a summer crop, to come in after the winter crop has run to seed, tlie end of April is the prop- er time ; though, if an August sowing have been neglected, seed may be sown in the end of February or even in January, ^^'hen sown in June and July, it will run rapidly to seed. " The sorts are the prickly-seeded, or, what is better, the Holland, for the August sowing, and the round-leaved for spring. " For a bed five feet wide and twelve feet long, an ounce of seed will be enough, or half an ounce for the same space drilled. " Sow thinly broad-cast in a finely- dug bed, or, rather, in very shallow drills six or eight inches apart ; or, as some prefer, double that distance, with rows of radishes or lettuce be- tween, treading it well before raking. The earth over the seed should not exceed the third of an inch, for if much thicker, the seed will be lost. " Sparrows and other birds, if not prevented, will endeavour to purloin the whole sowing, as has frequently occurred within our knowledge ; and when the young plants come up, pi- geons, if they get at them, will devour the whole. Careful weeding and hoe- ing up the earth, so as not to choke the hearts of the plants, are indispen- sable. Thinning also must be duly attended to, and the plants should be left three or four inches apart. If a few plants of the winter or spring crops are allowed to remain, they will produce an abundance of seed, which should be protected from birds. For summer crops, it is a good plan to sow the seed in drills, between the rows of pease, as the latter will af- ford it shelter and shade, and assist much in preventing it from running to seed ; besides which, the ground 744 SPI will thus be better and more profita- bly occupied. "While licet of the curled sort, and several wild plants and weeds, such as Good King Henry, goosefoot, or niylcs, yield leaves little inferior to spinach." SPINDLE. The axis of a wheel or roller. SPINDLE-SHAPED, FUSI- FORM. Roots are so called which taper at both ends, as the radish. SPINDLE-TREE. Euomjmus Eu- ropaus. A small tree or shrub, the wood of which is extremely hard, and used for spindles. It is improperly called strawberry-tree by some nur- sery men. SPINDLE WORM. The caterpil- lar which destroys the young ear of corn, Gorlyna Zecc of Harris : they make known their presence by leav- ing a small hole on the shuck, and should be destroyed when found, as they hinder the formation of the ear. See Corn, Diseases of. The moth is thus described by Dr. Harris : " The fore wings are rust-red ; they are mottled with gray, almost in bands, uniting with the ordinary spots, which are also gray and indistinct ; there is an irregular tawny spot near the tip, and on the veins there are a few black dots. The hind wings are yellowish-gray, with a central dusky spot, behind which are two faint, dusky bands. The head and thorax are rust-red, with an elevated tawny tuft on each. The abdomen is pale- brown, with a row of tawny tufts on the back. The wings expand nearly one inch and a half" SPINE. The vertebrated column of quadrupeds. It is composed of forty or more pieces, or vertebra', ar- ticulated by cartilage ; through these runs the spinal marrow, or pith, which sends ofl"at every bone a pair of spinal nerves, which distribute the sensation of touch and the power of movement to the skin and muscles, over which they are distributed. SPINES. In botany, imperfect branches. ■• SPIRACLES, The breathing open- ings or pores of insects. SPR SPU SPIRAL VESSELS. In plants, elongated cellules, which contain a delicato internal thread, spirally wound, and capable of being drawn out. SPIRIT. A distilled alcoholic product. SPIT OF EARTH. A spadeful, as dug from the soil. SPLANCHNOLOGY (from aT?.ay- vov, an enlrail). An account of the viscera. SPLAYED. In building, an angle cut off obliquely. SPLEEN. "A spongy viscus, of an oval form, the use of which is un- known ; placed in the human subject in the left hypochondrium, between the eleventh and twelfth false ribs." S P L I N T. •• In farriery, a hard excrescence growing on the shank bnnes of horses. It appears first in the form of a callous tumour, and afterward ossifies. If the splint in- terfere with the action of some ten- don or ligament, the hair should be removed, a little strong mercurial ointment be rubbed in for two days, and then an active blister applied.'' Also, a thin board of a suitable fig- ure, or pasteboard, to sustain a bro- ken limb. SPONGIOLE. The small spongy extremity of the rootlets. SPORADIC. Springing up singly, or in small numbers. Diseases are sporadic which are not epidemic or endemic. SPORANGIUM. The case or re- ceptacle containing the spores. SPORIDIA. The covering of the spores, the spore-like bodies of algae. SPORULES, or SPORES. The minute, simple, reproductive grains of cryptogamic plants. SPRINGS. Natural fountains of water, formed whereverthe rain, fall- ing on a pervious bed, is interrupted b/an impervious stratum of clay or rock. See Drainage. SPRAY. The young branches or twigs of trees. SPRUCE PINE. Pinus Canaden- sis. Hemlock pine, a handsome ever- green tree, with excellent wood. It is common in New-York and the R R R Eastern States. The bark is used for tanning. SPUD. " An implement used ad- vantageously in cutting up weeds. It consists of a chisel-formed tool, about two inches wide on the cutting edge, inserted into a handle of some four or six feet in length. It is often made use of by the farmer as a use- ful substitute for the walking-cane, affording an opportunity of destroy- ing weeds with the utmost facility while walking over his grounds." SPUR. The short, fruit-bearing branches of apples and pears. The hind toe of gallinaceous birds. A well-known implement used by horse- men. In botany, an elongated ap- pendage of the corolla. SPURRED RYE. Ergotted rye. See Ersot. SPURGE. The genus Euphorbia^ the juice of which is usually acrid. Many species are highly ornamental. The unripe fruit of the E. lathyris is used as a pickle. SPURGE LAUREL. Daphne lau- rcola. A shrub of the same genus as the Mczereoa. SPUR OF RYE. Ergot. See Rye. SPURRY. Spcrgula arveusis {fig.). Corn spurrv, an indigenous annual, growing in sandy wheat and grain fields. It may be cultivated on the poorest soils, and is so quick of growth and short of duration, that it is often made to take an intermediate place between the harvest and the spring sowing, without any strict ad- herence to the regularity of sucres- i sion. It is sown sometimes in the 746 SQU sprinj:, but in general in the autumn, iuuncdiatcly alter liarvcstiiiy the corn crops. One light ploiigliing is sutli- cient, and as the grain is very small, it is but very lightly covered. About twenty-four pounds of seed to the acre is the usual quantity. Its growth is so rapid that m tive or six weeks it acquires its full height, w^hich sel- dom exceeds twelve or fourteen inch- es. The crop is of course a light one, hut is considered of great value, both as supplying a certam quantum of j)rovender at very little cost, and as being the best food for milch cows to improve the quality of the butter. It lasts till the frost sets in, and is usually fed off by milch cows tether- ed on it, but is sometnnes cut and carried to the stalls. Where spurry is sown in spring, the crop is occasionally made into hay ; but from the watery nature of the plant, it shrinks very much in bulk, and, upon the whole, is much more advantageously consumed in the other manner. It is indigenous in Flanders ; and, except when culti- vated, is looked on as a weed, as in this country. Von Thaer considers it the most nutritious herb of any, but the crop is too small. Crome makes the fresh plants to consist of water, 710; starch, sugar, and gum, 75 ; albu- men, 2 3 ; woody fibre, 120 percent. SQUAMA. A scale : rudimentary scale, like leaves or other parts of a plant. Squamous is scaly, or scale- like. SQUARROUS. Ragged in appear- ance. SQUASH. Cucurbita melopepa is the simbling or round squash ; C. verrucosa, wharty squash ; the vege- table marrow, C. succado. Varieties : Early orange, early bush scollop, green-striped bush, early crookneck, large cushaw, vegetable or autumn marrow, Canada or winter crook- neck, Lima cocoanut, acorn or Cal- ifornia, and Valparaiso. Of these, the early orange and autumn marrow are best for the table ; the Valparai- so, which sometimes becomes up- ward of 100 lbs. weight, is also ex- 746 STA cellent for the table and a crop. The Canada or winter crookneck keeps well through winter, and is good for a crop for cattle. The culture is the same as for the cucumber and melon, the hills being from six to ten feet, according to the variety. They should be well aired and dry before being put away for winter, and should be placed on straw or shelves, and not allowed to press on each other. SQUASH BUG. Coreus trislis. See Cucumber. SQUEAKERS. Pigeons under six months old. SQUILL. The genus Scilla. Bul- bous plants with handsome flowers like the hyacinth. The root of S. i7taritima, a native of the sandy shores of the Mediterranean, is an excellent medicine in diseases of the throat and chest ; it is also diuretic. STABLE. The building in which horses are lodged. It should be well ventilated and often cleaned, the urine and dung being collected into a suitable tank, or charcoal and gyp- sum should be spread on the floor to catch the urine and improve the air. The following account of stable man- agement is from the " British Hus- bandry ;" " Notwithstanding that the cost of horses forms a prominent item in the farmer's outlay, there is frequently no part of his live-stock, nor any branch of his business, either so ill understood or so much neglected as stable management. Let any one look into the low-roofed, narrow, dark, and unstalled building in which teams are often huddled together in some of the old homesteads, and the fumes arising from stagnant urine lying upon the uneven pavement, as well as from accumulated heaps of fermenting lit- ter, and he must be convinced that it is a place as noxious to health as the cobwebbed rafters, the unwhitewash- ed walls, and the confusion of the harness and utensils, show it to be devoid of neatness and order. Let him examine the horses, and he will find that, although perhaps sleek from good feedmg, their coats are foul and their heels greasy. Instead of e.\- STABLE. hibitingthe sprightly appearance indi- I cuted by animals that have been com- j fortably bedded, their heavy eyes and \ sluggish appearance distinctly mark the state ol the stable tbey have quit- ted. But tliuugh this description is strictly applii"al)le to many stables, it must yet be admitted that those on most farms of magnitude wear a very different appearance. " A stable for farm horses need not be rigged out like one for hunters ; but it should be roomy, clean, and well ventilated, and everything belonging to it should be kept in its proper place. Neither is it necessary that it should he completely stalled : team cattle are generally quiet ; if vicious, they should be got rid of A pair of horses, worked together, will stand and feed together quite as conveniently as in sejjarate stalls, if allowed sufficient room, and two in one stall are more convenient to the carter. Horses gather their feet under them ; and 5 feet, or 4^ feet if the cattle be not large, are sufficient width for the fore quarter. A division between each pair is, however, desirable ; but a strong post and rail will be sufficient, without close boarding, provided a partition be made about four feet long, and extending from thence up- ward at least the full depth of the manger, so as to enclose both that and the rack. Horses, however, sometimes acquire a habit of not ly- ing down at all in the stable, if they be not very conveniently lodged; and as this cannot but prove highly prej udicial to their health, they should, in such cases, be accommodated with roomy single stalls, or else turned out under a loose shed. Double stables, in which horses stand heel to heel, are objectionable ; and hay is better when cut fresh daily from the stack, as well as more economi- cally used, than when kept in lofts. Corner racks are preferable to those which extend along the front ; and if bars be nailed across the manger, at about a foot distance from each other, they will prevent the horses from throwing out their food, which tbey are apt to do, in search of the corn, when it is mixed with chafT, as well as when they have filled them- selves. Every kind of food should, also, be administered in small (juanti- ties at a time ; when manger meal is ' given, and even when racked up for the night, the provender should be served out s[)aringly. A cart horse, fed on dry food, will require from two I to three hours to consume his morning feed ; the men should therefore be early in the stable, and all food should be punctually given at stated hours. Regularity should also be observed in the hours of their work. A farm horse can well support ten hours' la- I hour in the day, provided he be not hurried, and the time be divided into ' two equal periods, with a rest of at least two or three hours between. In the short days of winter, when that cannot be allowed, the time may be prolonged to six or even seven hours, but ought never to extend beyond I eight, with a short bait. " Care is also requisite in watering horses in the stable ; and it should '; never be given either immediately be- fore or after their corn, unless they first eat some hay. On the road they may be watered moderately, and then put gently into motion, instead of allowing them to stand at an ale- house door while the carter refreshes himself Some persons imagine that hard spring water is the most whole- some for cattle, but horses invariably prefer it soft. " Farm stables are merely intended to protect the cattle from the weather, for, being much exposed to changes of the temperature, they should nev- er be kept hot ; and as fresh air is an essential element of health, the windows should be merely latticed, like those in granaries ; and two or three wooden funnels, according to the size of the stable, should be in- serted from the ceiling through the roof, thus forming so many chimneys for the escape of foul vapours. The floors of all stables should be paved with either clinkers or table-stones, laid close and even, and well bedded under the foundation, as otherwise a portion of the urine will be absorbed 74T STABLE. by the soil, and will emit a nauseous ' and unwholesome exiialation. The floor should be slightly raised at the front of the stalls, but the slope should ; not exceed three inches, and that should be provided for by raising the ; litter behind them, or they wdl stand i in an uneasy position. The doors would be more conveniently placed ! at one end of the stable than in the side, as the dung will be more easily ; removed, and a free passage mi-iy be : allowed to the urine by a gentle slant in the gutter of the pavement at their feet, which may then be convenient- ly carried ofl' by a drain. " Some very intelligent farmers keep their teams entirely in open , yards, or hammels, surrounded with well littered sheds for them to run , under at pleasure ; and experience ; has proved that, in this manner, their health may be maintained as well, if not better than in stables. Such a yard does for the whole year — for summer soiling and wmter feeding — ' but it is attended with the inconve- nience of exposing them to accidents when many are thus together ; nei- ther can their food be so equally di- vided, nor can they be kept equally clean. i " Carters think it no harm to pilfer corn to pamper their teams ; they have no idea of any better mode of feeding than to cram them to the ut- most, and, if allowed the free use of hay, they will not only waste it, but, out of mistaken kindness, do the ani- mals serious injury by overloading their stomachs. On every consid- eration, therefore, of health and econ- omy, they should be allowanced. ' The chatr, as well as the corn, should be weighed or measured, and if hay be given in the racks, it should be ! bound, and given out in trusses : the expense of binding will be more than repaid by the saving in consumption. Marshall has justly observed, in his Minutes of Agriculture, that, by stint- ing the quantity, the men become more careful ; they look upon it as ' something, and know that if they lav- j ish to-day they will want to-morrow-; thus the servant learns frugality, | 748 while his cattle have their food reg- ularly ; he will give them a little at a time, and see that they eat it up clean. There is a sympathy between the human and the brute creation, arising from acquaintance, which is more easily observed than communi- cated. There are carters who would sooner starve themselves than their horses, and among stock-feeders in general it is obvious to common ob- servation ; though this kindness does not extend equally to the bestowal of their labour, and, from habit, as well as idleness, they are very gen- erally neglectful of the essential du- ties of cleanliness. Much of this must, however, be attributed to their masters, who too commonly treat them as men not to be trusted, and suspicion naturally begets deceit. There is, consequently, but little sym- pathy existing between them ; but when servants are used with kind- ness, they often return it with inter- est, and devote themselves with sin- cerity to the service of their em- ployer. " Condition is a word of large meaning in the stable of a gentleman ; in that of a farmer, whose horses should be kept more for work than for show, it should be understood to mean a sufficiency of wholesome food, evidenced by a healthy, mellow, clean-skinned hide, without much fat, a lively eye, and a general ap- pearance of health. Common work- ing horses require but little groom- ing ; yet their coats should be kept clear of scurf, and their feet should be well attended to. The rough hair which encumbers their fetlocks is useful in some countries as a protec- tion against flints, but a much less quantity would serve that purpose, and when allowed to remain clog- ged with dirt, it engenders grease. Through a very unwise economy of some masters, the shoes, too, are seldom removed until they are either completely worn or broken, by which much injury is done to the hoof; their shoulders are galled by want of timely attention to the state of the collars, and tinae is contmually lost STABLE. by the breaking and patching of the harness. In all these cases, preven- tion is better than cure ; and, besides the established regulation of remo- ving the dung and ' setting the stable fair' every morning, as well as see- ing that each horse be thoroughly dry and clean, his feet washed, and occa- sionally oiled and stopped, before ' making up for the night,' it would be a good rule to have a regular inspec- tion of the cattle, harness, and imple- ments, once every week, even were a portion of the Saturday evening's usual work devoted to that ])urposc. '• Shucing. — Although tlie better class of veterinary surgeons are men of education, it is yet to be regretted that the common run of farriers are of a very different description, who, though usually employed in common cases, yet should never be intrusted in one that incurs danger. They, however, are generally handy work- men, and possessed of knowledge and observation sufficient to shoe a horse with propriety, though it is oft- en an operation which requires con- siderable delicacy, and, in the com- monest case, should never be confi- ded to a man who is not perfectly master of his business. Though usu- ally executed through the general do- cility of the animals, without any ex- traordinary difficulty, yet there is no one who has not witnessed repeated instances of accidents to both men and horses, through the violence or the imperfect performance of the op- eration, through the unsteadiness of the latter ; and it even sometimes becomes necessary to cast them, in order to avoid danger, from the want of a proper machine for the purpose of security. " This difficulty may, however, be avoided by the adoption of the Flem- ish forge, which is in general use throughout the Low Countries, and consists of strong posts and rails, by R R R S 749 STACK. which the horses are confined in a very simple apparatus, whinh may be easily erected, and which we partly copy from one of the plates in the work of Count Lasteyrie on agricul- tural implements." STACK. A regular structure of hay, oats, wheat, or other produce, for their storage and preservation. " Stands are requisite fi.xtures of the stack-yard : they are basements of timber, or masonry, or sometimes of iron, on which to build the stack, and their object is to keep the lower part of the stack dry and exclude ver- min. The usual mode of constructing stands is to place a stout frame of timber on upright stones, two feet high, and having projecting caps of flat stones. They are also construct- ed wholly of stone, with circular or polygonal walls {Fig. 1, a, b), built to Fig. 1. the same height as in the former case, in a rather slanting manner outward, and covered on the tops with copings of oak planking, or flat stones, which project over the edges several inches, and in that way prevent the ascent of rats and mice to the stacks. In both these modes, pieces of timber are placed as a frame in the middle to support the grain upon, and gener- ally a cone of spars in the centre, to form a column of air in the heart of the corn. Some suppose the first of these sorts of corn stands to be the best for general purposes, as being more easily as well as more cheaply constructed, and, at the same time, permitting the air to enter and circu- late with more freedom underneath, in the bottom of the stand, which is of much advantage. It is obvious that the form of these stands or base- ments must vary according to that in which the stacks are to be made, which is different in different dis- 750 tricts. But wherever the thrashing machine is introduced, the circular base, as producing a stack of a mod- erate size, with other advantages, is generally preferred. But cast-iron stands {Fig. 2), with or without fun- Fig. 2. nels, are found preferable, and admit of stacking the corn somewhat ear- lier. The pillars of these stands are three feet high, and weigh half a hun- dred each. A stack requires s€ven pillars, besides the framing, which may either be made of poles or young trees. In the wet climate of Clack- mannanshire, wheat has been stack- ed in five days, beans in eight, and barley and oats in ten days, and some- times earlier. No vermin can find their way into these stacks to con- sume the grain, and the straw is bet- ter preserved. The cone or triangle keeps up a circulation of air, and pre- vents heating or other damage. " The stack-yard, or enclosure, within which corn, hay, &c., are stacked, is placed exterior to that side of the building which contains the barn. Stack-yards should always be sufficiently spacious and airy, having a firm, dry bottom ; and some advise them to be ridged up to prevent the accumulation of surface water ; as by raising the ridges pretty well in the middle, and covering the places where the stacks are to be built, ei- ther with rough stones, with a mix- ture of gravel, or with pavement in the same manner as streets, much advantage would be gained at little STACK. expense ; but a much bettor method is to have them raised considerably above tbe surface, and placed upon pillars of wood or stone, with a cov- ering of wood round the circumfe- rence, and beams laid across. The enclosing of stack-yards should be well performed, either by means of walls or palings, or, better, with a sunk fence ; as in this way the stacks will have the full benefit of the air from top to bottom, a circumstance of no small moment, since il is ollen found, especially in wet seasons, where the fence of the stack-yards is only a low wall, that the whole of the stacks are damaged or spoiled as high up as the wall reaches, while the upper part is perfectly safe. Should any addition be required to the sunk fence, a rail- ing upon the top may be quite suffi- cient. This fully sliows the vast ad- vantage of having stack-yards suffi- ciently airy. The proper arrange- ment of the stands, for their being removed to the thrashing-mill, is also a matter of much consequence in the economy of the work that is to be performed in them. " The proper size of the hay stack should probably be different in some degree, according to the state and na- ture of the hay ; but a middling size is perhaps the best, say from twenty to thirty loads of about one ton each, as there are inconveniences in both small and large stacks, the former having too much outside, while the latter are liable to take on too much heat, and, at the same time, permit less moisture to be preserved in the hay. In small stacks, the bellying forms, with very narrow bottoms, have often much advantage, and are, in some districts, termed sheep stacks, probably from the slovenly practice of sheep having been per- mitted to feed at them. " In building every description of stack, the stem, or body, should be so formed as to swell gradually out- ward, quite up to the part termed the eaves ; as by this method it is more perfectly secured against the en- trance of moisture, and, at the same time, requires a less space of stand to rest upon ; and, when the building of them is well performed, they have equal solidity, and stand in as firm a manner. " The stem should contain about two thirds, and the roof one third, of the wiiole stack. If it be built on a frame, the stem should contain less and the roof more ; if on a bottom, the reverse. The corners of the stem should not be built too sharp, but should be carried up rather round- ish, by which the sides will look full- er, and the swell given by the press- ure will be more perceptible. " The ends of the roof should have a gentle projection, answerable to the stem ; and the sides should be carried up rather convex than flat or concave. Perhaps a roof gently con- vex shoots otr the rains better than any other. " Where grain is stacked that has not been sheaved, and in building hay stacks, it is the usual practice to have a number of persons upon the stack, the corn or hay being forked up and deposited on the different sides all round in a similar method ; after this, other parcels are laid all round on the inside of these, so as to bind them in a secure manner from slipping outward, the operator pro- ceeding in the same manner till the whole of the middle space is perfect- ly filled up, when he begins another course in the same method, and goes on in this mode, with course after course, till he has raised the whole of the stem, when he begins to take in for the roof, in a very gradual man- ner, in every succeeding course, un- til the whole is brought to a ridge or point, according to the manner in which the stack is formed. But for the purpose that the roofs may throw off the water in a more perfect and effectual manner, they should be made so as to have a slight degree of fulness or swell about the middle of them, and not be made flat, as is too frequently the practice with in- different builders of stacks. " In stacking, where the grain is bound into sheaves, there is seldom more than one person employed in 751 STACK. managing the work of building the staclt, except in cases where the di- mensions are very consideral)le, m which case it is found necessary to have a boy to receive the sheaves from the pitcher and hand them to the man wlio builds the stack. In executing the work, it is of the ut- most importance that the centre of the stack be constantly kept in a somewhat raised state above the sides, as the sheaves have thus a sloping direction outwards by which the entrance of moisture is more ef- fectually guarded against and pre- vented. To accomplish this in the most perfect manner, the workman begins in the middle of the stand or staddle, setting the sheaves together so that they may incline a little against each other, placing the rest in successive rows against them till 0 he comes to the outside, when he car- ries a course of sheaves quite round, in a more sloping manner than in the preceding courses. The bottom of the stack being formed in this way, it is afterward usual to begin at the outside, and advance with different courses round the whole, placing each course a little within the other, so as to bind them in an exact and careful manner, till the stacker comes to the middle. All the different cours- es are to be laid on in a similar manner until the whole of the stem is raised and completed, when the last outside row of sheaves is, in most cases, placed a very little more out than the others, in order to form a sort of pro- jection for the eaves, that the water may be thrown ofi' more effectually. But in cases where the stems of the stacks are formed so as to project outward in the manner already no- ticed, this may be omitted without any bad consequences, as the water will be thrown off easily without touching the waste of the stack. The roof is to be formed by placing the sheaves gradually a little more in and in, in every course, until it comes to a ridge, or point, according to the form of the stack, as has been al- ready observed. But in forming and constructing this part of the stack, 752 great care should constantly be taken to give the ear ends of the sheaves a sufficiently sloping direction upward, in order that they may be the better secured from wetness ; and to the outside should be given a rounded form, in the manner that has been already noticed. " A funnel or chimney is frequent- ly formed or left in circular stacks, especially in wet districts, in order to prevent their taking on too much heat : where these funnels are not formed with the basement of timber, iron, or masonry, they are produced by tying a sheaf up in a very tight manner, and placing it in the middle, on the foundation of the stack, pull- ing it up occasionally as the building of the stack proceeds all round it. In setting up ricks in bad harvests, it is a practice in some places, particular- ly with barley crops, to have three or four pretty large poles tied together, by winding straw ropes round them, set up in the middle, round which the stacks are then built. But except the stacks are large, or the grain, when put into them, is in an imperfect condition, such openings are quite unnecessary. " The stacking of hay requires much care and attention in the per- son employed for the purpose, though less than that of building grain stacks. There should constantly be a proper stand or foundation, somewhat raised by wood or other materials, prepared for placing the stacks upon ; but no- thing of the coping kind is here ne- cessary. In the business of stacking hay, the work should be constantly performed, as much as possible, while the sun is upon the hay, as considera- ble advantage is thus gained in its quality : and it is necessary to have a stacker that has been accustomed to the business, and a proper number of persons to help upon the stack, in order that it may be well spread out and trodden down. " The building of hay stacks should be conducted much in the same way as the building of stacks of loose grain ; the middle of the stack being always well kept up a little higher STACK. than the sides, and the sides and ends well bound in by the proper applica- tion of the successive portions of hay as the work advances, and during which it is a good way, where there are plenty of hands, to have the sides and ends properly pulled into form, as by this means much after labour is prevented. It is likewise of advan- tage that the hay should be well sha- ken and broken from the lumps du- ring the operation of stacking. The form in which the stacks are built is not of much consequence ; but if large, and made in the square form, it is belter not to have them too broad, or of too great width, as by this means they are less apt to heat. With the intention of preventing too much heat, sometimes in building hay stacks, as well as those of the grain kind, holes, pipes, and chimneys are left in the middle, that the excessive heat may be disciiarged ; but there is often injury sustained by them, from their attracting too much moisture. " The hay stacks of Middlesex, England, are more neatly formed and better secured than anywhere else. .\t every vacant time, while the stack is carrying up, the men are employed in pulling it with their hands into a proper shape ; and about a week after it is finished the whole roof is properly thatched, and then secured from receiving any damage from the wind, by means of a straw rope ex- tending along the eaves, up the ends, and near the ridge. The ends of the thatch are afterward cut evenly be- low the eaves of the stack, just of sufficient length for the rain water to drip quite clear off the hay. When the stack happens to be placed in a situation which may be suspected of being too damp in the winter, a trench of about six or eight inches deep is dug round, and nearly close to it, which serves to convey all the water from the spot, and renders it perfect- ly dry and secure. " The stack guard {Fig. 3), or cov- ering of canvass, is emploved in some districts to protect the stack while building in a wet season. The worn sails of ships are sometimes made use of for this purpose, though, in most parts, a covering of loose straw or hay is found sufficient in ordinary cases ; but where, from a continued rain, the stack is penetrated some way down, a part is removed on re- commencing, and dried before being replaced, it is observed by Marshal, that a sail cloth, thrown over and im- mediately upon the hay of a stack in full heat, is liable to do more injury by increasing the heat, and, at the same time, checking the ascent of the steam, than service in shooting off rain water. The improved method of spreading the cloth he describes as follows : two tall poles (a, a) are in- serted firmly in two cart wheels (i, b), which are laid flat upon the ground at each end of the stack, and loaded with stones to increase their stability. Another pole of the same kind, and 753 STA STA somewhat longer than the stack, is ; hrasts come as regularly to market furnished at each end with an iron ring or hoop, large enough to admit the upright poles and to pass (reely upon them. Near the head of each of the standards is a pulley (c, r), over which a rope is passed from the ring or end of the horizontal pole, by which it is easily raised or lowered to suit the given height of the stack in winter as in summer. Stall feed- ing is now the principal means hy which oxen and cows are rendered fit for the market. " It has been observed in the arti- cle Soilnio-, that one object of that system was to save the waste of foo-* which is occasioned by the treading of cattle in pastures, and by their A cloth being now thrown over the choosing the sweetest grasses to the horizontal pole, and its lower mar- neglect of the coarser. The princi- gins loaded with weights, a complete pal object, however, is to save the roof is formed and neatly fitted to i manure, which in the pastures goes the stack, whether it l)e high or low, to waste, but in the yards or stall is wide or narrow ; tlie eaves being al- | all preserved. In stall feeding an- ways adjusted to the wall plate, or I other object is looked to, that of in- upper part of the stem of the stack ; I creasing the substance of the animal, thus effectually shooting off rain wa- 1 especially the fat ; and to do this'ju- ter, while the internal moisture, or I diciously and with profit requires steam, escapes freely at either end as \ much experience and attention. It the wind may happen to blow. This j has been proved that animals require contrivance is readily put up or ta- a certain portion of meat and drink ken away ; the poles being light, are i to keep them alive, and that this quan- easily moved from stack to stack, or |tity, in the same species, is, in gen- laid up for another season, and the eral, in proportion to the weight of wheels are readily removed or re- the animal. If an animal has his ex- turned to their axles." — (Loudon.) STADDLES. The contents of haycocks spread out in circles of five or six yards to dry. act ration of food, he will continue in health, but he will not increase in weight : in this case, therefore, it only produces a certain portion of STAKE AND RICE. A fence manure, which is not equivalent to made of stakes driven into the ground with branches intertwined. STAG. Sometimes used for a young horse. STAGGERS. Apoplexy. See Horse, Diseases of. STALL FEEDING. The feeding of cattle in stalls for the purpose of fattening them more readily than by simple grazing, and at a time when they cannot get fat on pastures, as a regular part of the process of hus- bandry, is comparatively modern. In former times cattle were slaughtered in October and November, which lat- ter, in most languages derived from the Teutonic, is called Slaughter month ; there being no possibility of buying fresh meat of any degree of fatness during winter, and salt meat was the food of all classes in that season. But now the process of fat- tening cattle goes on without inter- ruption during the whole year, and fat 754 the food consumed. If a larger quan- tity be given, the animal, if in health, will increase in weight, and the more food he has, within a certain limit, the faster will be this increase : but there is a point where increase stops ; and if by any means the animal is in- duced to take more, his stomach will be deranged, and he will become dis- eased, and occasion loss by over- feeding. It is consequently of great importance to the stall feeder to as- certain what is the exact quantity of food which it will be most prof- itable to give to a stall-fed animal. Experience alone can teach this ; but some rules may be given which will enable any one who wishes to stall feed cattle not greatly to err in his mode of feeding, and soon to find out what is the most profitable course to pursue. For this purpose, it is essential that, after having as- certained by experiment the quantity STALL FEEDING. of food which will give the greatest increase of (iesli per week on a cer- tain weifilit of beasts when put up to fatten, all the food given to the cat- tle be carefully weighed, and no more given in any day tiian is needful. The quality of the food should also he attended to ; for a truss of line, well-made clover, lucern, or sainfoin hay, may contain double the nourish- ment of another truss of coarse marsh hay. The best kind of food should al- w'ays be reserved for fattening cattle. Roots are e.vcellent helps ; hut roots alone are too watery, and must be corrected by dry food, such as straw cut into chafl", or good hay, and es- pecially farinaceous food, wliether it be corn ground or bruised, or oil-cake after the oil has been expressed. By a judicious mixture of food, a much greater mcrease of flesh may be pro- duced than by an irregular mode of feeding, however good the quality or abundant the quantity given may be. To over feed is as unprolitable as to starve a beast, and produces similar effects. It is of great importance that the cattle should be fed with great punctuality at certain hours du- ring the day, and that the troughs should be cleared of all the remains of food which they do not eat at each time of feeding. Rest and sleep are great aids to digestion, and a little gentle exercise after sleep prepares the stomach for a fresh supply of food : air, also, is highly conducive to health ; and hence those beasts which are allowed to move about in a loose stall or a small yard, protected from the rain and wind, thrive belter in general than those which are tied up. It is the practice of many good feed- ers to put oxen in pairs in small stalls, partly open, so that they may be in the air, or under shelter, as they prefer ; and the finest oxen, if not the fattest, are prepared for the market in this way. E.xperience shows that all domestic animals like company, and that they are more contented and quiet when they have a companion than when they are alone. This is the reason why they are put up in pairs. Whatever promotes the health and comfort of the animal will be most profitable to the feeder. When a beast has actpiired a certain degree of fatness, it is a nice point to decide whether it would be best to send hiin to market or continue to fe(;d him. This is often decided by mere caprice or fancy ; but if the food has been weighed, and the weekly increase of the beast is noted, which is best done by weighing, but may nearly be guessed by measuring, it becomes a mere question in arithmetic to deter- mine whether his increase pays for his food and attendance ; if it does not, there is a loss in keeping him ; and if a lean animal put in his stead would increase faster on the same food, every day he is kept there is a loss of the difference between the in- crease of the two. The pride of pro- ducing a wonderful animal at a fair or show may be dearly paid for, and must be put down to the account of luxuries, such as keeping hunters or race-horses. " The most profitable food for fat- tening cattle is, in general, the prod- uce of the farm ; the expense of all purchased food is increased by the profit of the dealer and the carriage of it ; and the only compensation for this additional cost may be in in- creasing the manure, where the straw and roots of the farm are deficient. In that case, oil-cake, or even corn, may be purchased with advantage; since by means of the manure, crops may be raised which without it must fail. The stalling of cattle, as well as the fattening of pigs, is in many sit- uations the best means of carrying the produce of the farm to market. An ox can be driven many miles, while the food he has consumed would not repay the carriage, and all the manure would be lost, and must be purchased at a great expense, if it can be had at all. If a farmer can feed cattle so as to pay him a fair market price for the food con- sumed, and something for the risk of accidental loss, he may be well con- tented to have the manure for his trouble : few stall feeders get more than this in the long run." — {Kham.) 753 STA STAMENS. The male apparatus of a flower. They are situated iin- niedialely within the petals, and con- sist each of a filament, the anther, and the pollen ; of which the two lat- ter are essential, and tlio fornior not. They are a niodiried form of the pe- tal, and are placed next it on the in- side, towards the centre of the flower. Independently of their physiological importance, they are much used as good marks of discrimination in sys- tematical hotany. STAMINATE. Having stamens only. STANDARD TREES. Such trees as are not trained, but grow erect and without support. STARCH. Amylaceous matter, fecula, composed oi' carbon 12 ; hy- drogen 10 ; oxygen 10. " Starch is one ofthe commonest proximate prin- ciples of vegetables. It is character- ized by its insipidit}', and by insolu- bility in cold water, in alcohol, and in ether. It dissolves in, or at least forms a gelatinous compound with water, heated to 175° ; and this solu- tion, even when much diluted, is ren- dered blue by iodine. This admira- ble test of the presence of starch is not effective in hot solutions ; and by boiling, the blue colour disappears, but returns in strong solutions as they cool. The term starch is com- mercially applied to that obtained from wheat, which, for this manufacture, is ground and diffused through vats of water, where it undergoes a slight fermentation, and acquires a peculiar sour smell. A part of the gluten and al- bumenof ihegrain is thus separated in the form of a viscid scum ; the starch being in the form of a finely-divided white powder, is gradually farther separated by washing in large quan- tities of water, from which it is ulti- mately allowed to settle, and put into boxes lined with linen to drain ; it is then cut into squares, which are dried first in airy chambers upon porous bricks, and afterward rolled up in pa- pers and s/ovc dried ; it is in this lat- ter operation that the starch acquires that peculiar columnar texture and fracture which is well exhibited on 756 STE opening a paper parcel as it comes from the stove. A little smalt is gen- erally added to the starch, by which it acquires a very pale blue tint, and is better adapted to conceal or cover the yellow tint acquired by worn lin- en. Starch may be obtained from many other grains, and from potatoes and several other esculent vegetables. Arrow-root is the starch ofthe Maran- ta arundinacea ; sago, of the Sagus farimfcra, an East India palm-tree ; and tapioca and cassava of the Jalro- pha manihot. In the process of ger- mination, and by various chemical agents, starch may be converted into a species of gum, dextrin, and su- gar." STAR- WORTS. Composite plants of the genus Aster. STAVES. Staves for spirit pun- cheons are of white oak, for sugar hogsheads of red oak ; but ash and white oak are also used. They are cut of several lengths to make into hogsheads, puncheons, and tierces. The largest size is 72 inches long, 7 wide, and 3 inches thick ; for punch- eons, tierces, brewer's casks, pipes, &c., staves are 33, 42, 4.5, 54 inches long, and from ^, 1^, U, 2h, to 3 inches thick. The most usuafdimen- sions are 72, 42, and 33 inches, with 3, Ik, and one inch thickness; these measures are exclusive of sapwood. The British duly on staves has been reduced to 2Ss. the 50 cubic feet, and hence they will be largelv exported. STEAMING FOOD. By this means many roots, especially potatoes, are reduced almost to a powder. Corn and other meal, when boiled, is more perfectly digested, and in this way, by answering for imperfect grinding, the steaming of food, or boiling, serves to assist a more perfect assimilation. There is no increase in nutritiousness, and in many cases the economy is very questionable. See Food STEARIN. The solid part of fats. It is a stearate of glycerine. STEARIC ACID. The acid ob- tained by saponizing stearin, and de- composing the soap by a dilute acid. It is a brilliant white, soft body, in- soluble in water. STI STO STEATITE. Soapstonc. STEATOMA. A Tatty tumour. STEEPING SEEDS. See Uredo, Manuring Seeds, Smiif. STELLATE. Star-shaped, resem- bling a star. STEM. In botany, the upward prolongation of the axis of a plant. It is distinguished from all other parts by bearing buds. STENELYTRAXS. A fttmily of coleopterous insects, many of which have the elytra narrow at the poste- rior part. STEPPE. An extensive plain. STERCORARY. A place where dung and manure is kept. STEREO.METER. An instrument for taking specific gravities. STERNUM. The breast bone, to which the ril)s are attached. STETHESCOPE. A wooden tube, twelve inches long, used to assist the ear in determining the character of the sounds of respiration and other func- tions occurring within the body, to form an opinion of the diseases, &c. STHENIC DISEASES. Those of increased action or inflammation. STIGMA. The upper extremity of the style, or female organ of plants ; it has almost uniformly a humid sur- face. It is the part upon which the pollen falls, and where it is stinmlated into the production of the pollen tubes, which are indispensable to the act of impregnation. STILE. In building, an upright piece in framing. In rural adairs, a rough ladder, or set of steps, to al- low the passage of men, but not of animals. S T I M IJ L A N T S. Substances which produce increased circulation or heat, as alcohol. STIPULE. A small leaf or scale situated at the base of the leaf-stalk (pedole) of some plants. STOCK. The live stock, or ani- mals of the farm. STOLON, STOLE. A running stem which throws off young plants at certain points, as the strawberry. Stolomferons is a derivative. STd.MACH. The cavity or pouch in which food is digested. In most animals there is one stomach only, but in the sheep and ruminants there are four. See Oz. In the stomach, properly so called, a fluid termed the gastric juice is secreted at meal times, which serves to digest the food. STOMACH PUMP. An instru- ment of great value to the farmer to remove poisonous matters or bad food from the paunch of anmials. It is also serviceable for administering glysters, and one pump, with a num- 757 STO STO ber of tubes of different sizes, will answer fur oxen, horses, or sheep The instninieiit consists of a syringe, «, liaving a side openini;, b, and an ordinary opening at the bottom, d. It is used both for throwing fluid into the stomach, &c., and removing it from the l)ody. FtLT- 1 shows the fix- ture for injections. Tiie extremity, d, is placed into the pail of water, (kc, and a long probang screwed on to the side opening, b; by pumping, the flu- id is driven along the probang or in- jection tube. When used to remove matters from the stomach, the pro- bang is screwed on to the lower end, d, and introduced : the fluid from the stomach passes out at b (Fig. 2). Where matters are to be removed from the stomach, tepid water is first injected ; the syringe is then un- screwed from the probang at b, and screwed on at d. It is now a stom- ach pump, and will draw any thin flu- ids out of the stomach. The introduction of the pump is ef- fected by the help of an assistant, who holds tlie animal by a horn and the dividing cartilage of the nose ; the operator now takes the tongue in the left hand, and introduces the tube with the right, the assistant holdmg the head and neck in a straight line, so as to assist the passage. The jaws are kept open by a regular bit of perforated wood, or by any piece of stick introduced between the teeth. STOMATA. Minute openings on the under side of most leaves. They are surrounded by small cellules, which have the power of shutting them up. STONE. A weight of 14 pounds. STONE CROP. Small, succulent plants of the genus Scdum, growing on old walls and roofs. STOOK and STOOKING. The same as shock and shocking. STOOL. " The root of a tree or plant, similar to the oak, beech, elm, &c., which throws up shoots. Cop- pice wood consists chiefly of the shoots sent up by the roots or stools of trees or shrubs which have been cut over by the surface. In general, all dicotyledonous trees are endowed 758 by nature with the property of send- ing up shoots from the stump or stools ; but this is not the case with most of the gymnosperms or conif- erous trees. A wood of pines or flrs, therefore, when once cut down, can never be renewed except bv seeds." STORK'S BILL. The genera F,rodium and Geramum, which fur- nish many beautiful flowers ; they are propagated chiefly by slips. STORY POST. An upright post or timber to support a flooring, &c. STOVE. " In horticulture, a struc- ture in which plants are cultivated that require a considerably higher temperature than the open air. There are two or three kinds of stoves, but the principal are the dry stove and the damp stove. The dry stove is a structure, the atmosphere of which is heated to the temperature of from 55° to 60° during winter, in which are chiefly cultivated succulents, such as the different species of Ceretus, Cereus, Slapheiia, Euphorbia, Mesem- bryanlhemiim, and other succulents having similar habits. During win- ter these plants require very little wa- ter, and during summer they require intense heat, and abundance of air and water during fine weather. The damp stove, sometimes also called the bark stove, requires a tempera- ture of between 60° and 70- during winter, with a proportionate increase during summer, accompanied, in both seasons, with a high degree of at- mospherical moisture. This moist- ure is produced partly by evaporation from the bark bed in which the plants are plunged, but chiefly by watering the floor of the house, and by syr- inging the plants. During summer the plants in the bark stove require all the light which the atmosphere in this country is capable of i)roducing, together with abundance of air, as in the dry stove. Both stoves are heat- ed by smoke flues, or by hot water or steam, circulated in metallic or other tubes. The plants cultivated in the moist stove are exclusively those of the tropics ; and those which require the highest degree of heat are chiefly monocotyledonous plants, such as the STR STR ■' Scitamincct, which inchide the ginger, plantain, banana, sugar cane, pahus, Orc/iidacca; ; and such dicotyledonous plants as the bread fruit, the yam, niangosteen, and other East Indian plants. The bark bed is chiefly em- ployed for producing a uniform de- gree of moisture and heat to the roots, and also as a reservoir of heat for the atmosphere of the house in case of any diminution from the flues, water or steam pipes, or the sun. Stoves of every description require a constant degree of attention frimi the gardener throughout the year, more especially such as are devoted to the palms, the banana, the pineapple, and the OrcIudaccoL." — {LuuUcy.) STOVER. Refuse hulls, coarse fodder. STRAINING PIECE. A timber intended to keep two posts or other pieces at a certain distance. STR.4 INS, SPRAINS. Injuries produced by over-stretching the lig- aments of muscles ; they are often very severe, and require cupping and leeching. Occasionally fomentations are suthcient, with rest, and banda- ging the part tightly. STRAMONIUM. Jamestown weed. See Datura. STRANGLES. A disease of young horses. See Horse, Diseases of. S T R A N G U R Y, or SUPPRES- SION OF URINE, INCONTI- NENCE OF URINE, BLOODY URINE. " Strangury may arise from an injury done to the kidneys, or to the bladder, by strains, or by the ab- sorption of irritating matters. In these cases, bleed if there be fever ; if not, merely give the horse absolute rest ; mash him, give gruel, and warm the water given him for drink. Bloody urine should be treated in the same way. Some horses have such a nat- ural or acquired weakness of kid- neys, as to stale blood with their urine on every occasion of over-ex- ertion. The means frequently used fur relief are such as aggravate the complaint, and, indeed, are often the occasion of it, which are diuretics. Strong diuretics injure horses more than strong physic, and benefit them less than any other of the popular means made use of In retentions of urine, but particularly in the ease of bloody urine, they are absolutely im- proper." STRATH. A small valley. STRATUM. A bed of rock, or other deposite. STRAW. The culm or stalk of the cerealia. It is used both as litter and fodder. For the latter purpose, the different kinds are of unequal value. See Food. STRAW CUTTER. A machine to cut straw into chafT: a chaff en- gine. The simplest kind is no more than two, three, or more curved knives working between iron bars ; but the better sorts consist either of knives set on a fly wheel, or on roll- ers which press on the straw as it is pushed along the feeding-trough, or hopper. In the best, the straw is pulled forward by the machine, so that the labourer has only to turn the handle and feed the hopper. The number of patents is very great. The machines of Willis, Boynton, Green, ^^'orley, Hovey.SafTord, Sand- ford, and Botts are well known. The cost IS from 815 to §50, and they cut from live to thirty bushels per hour. An English machine, by W. Lester, is a very simple and admirable contri- vance. Sandford's machine is of a durable construction, and the knives are readily sharpened. Price, §15. STRAWBERRY. This admirable fruit is yielded by several species of the genus Fragaria. The European wood is F. vcsca ; the scarlets are froraF. Virgimana; the Alpines from F. collma ; and the F. Carolutcnsis, elalior, Cluliensis, also furnish some of the best kinds. " The best soil is a strong, rich loam, and one that is tolerably adhe- sive and retentive of moisture ; for, as strawberries are generally injured in this country by excessive drought, it is best to provide against this ca- ' lamity by planting them in a rather I wet soil. A rich soil, however, is not indispensable, as almost any mould that is not loo dry will pro- duce a greater or 'ess quantity of fruit. 759 STR STR " Trenching the ground a foot and a half deep, and mixing plenty of Well-rolled dung willi the soil that is brought to the surface, is the best preparation. "The lime of planting is the first week in August for the offsets of the first spring runtn^rs, always choosing those thai are large, and rejecting small ones. During the first year, cut off all ruimers as they appear. Any time from October to May will do for planting out old stools which have borne fruit once. Those which liave borne twice are good for no- thing, and should be thrown away. "The offsets may be planted in a single row along the borders of the walks, at ten or fifteen inches apart : if another row be made, it ought to be fifteen inches from the other ; they may also be planted in clumps of three or more together, si.x inches or less apart, and three feet between the clumps. Beds with four rows each, and two feet between the beds for cabbages, answer well. But the best situation for planting strawber- ries is where a row of dwarf apple, pear, or other trees is grown on ei- ther or both sides of a walk, to have a bed of strawberries, four or five feet wide, beneath them ; for in this situa- tion they will be afforded that degree of shade which is necessary for them in dry weather, without injuring the trees or being injured by them. In these beds they should first be plant- ed in four rows, two on each side of the trees, and the offsets from these should be allowed to spread so as to extend themselves over the whole of the bed, only cutting off annually those that are disposed to wander from the prescribed bounds of the bed. A strawberry bed of this de- scription would produce a far great- er crop than if planted out in single rows, and will continue bearing for a greater number of years, as well as be less liable to injury from drought. " It is important to fix the roots well in the ground, otherwise they may be drawn out by earth worms, or pushed out of the ground on a thaw succeeding a hard frost. 760 " The best sorts are Keen's seed- ling, llovey's seedling. Myall's Brit- ish Queen, Swainstone"s seedling, old pine, red w-ood, the roseberry, and the hautbois. The scarlet is the ear- liest, and the small red Alpine, which some say is best when rai.sed from seed, others say best from runners, planted in August or September, at SIX inches distance, will produce fruit from the end of May till the frost sets in. For a late crop, all the tiovver steins should be cut off as they show, up to the end of June. " Strawberries are much injured by hot, dry weather, and ther(;fore they must be abundantly supplied with wa- ter when this occurs, particularly just as the blossom falls ; but the blossom must not be wetted. Weeds must be cleared off, but in stirring the earth with a fork, not with a spade, care must be taken not to go too near the roots, as recommended by some. Birds must be guarded against, as well as snails and slugs, which would eat the blooms and spoil the fruit. Pieces of slate, tiles, tin, boards, or, what is preferable, hay, straw, or dry moss, should be laid three or lour inches thick under the fruit as it be- comes ripe, to keep it clean from sand: but this precaution is seldom necessary. The superfluous runners and dead leaves should be removed in September. What are termed male or barren plants should always be grubbed up." STREAK. In mineralogy, the mark left by a mineral when drawn along the surface of paper. STREET MANURE. The sweep, ings of streets, consisting of the dung of animals, vegetable garbage, earthy matters, rubbish from buildings, soot, &c. It is necessarily of very differ- ent values. It is chiefly useful to lighten stiff soils, and may be used at the rate of 20 to 30 loads the acre. STRENGTH. "In mechanics, this term is used in the same sense as force or power. Thus, strength of animals is the muscular force or energy which animals are capable of e.xerting ; strength of materials is the STR STR resistance which bodies oppose to a force acting upon them. It is obvi- ously a matter of much importance to be able to estimate with tolerable accuracy the efforts which an animal of the average strength employed in labour is capable of exerting, and, ac- cordingly, very numerous observa- tions have been made on the subject ; but this species of force is subject to variation from so great a number of circumstances, both physical and me- chanical, that the results given by different authors present very little agreement with each other, though they are of great value as affording data for determining the modes in which animal labour is most advan- tageously employed. " Of all animals employed as first movers, the horse is, beyond ques- tion, the most useful, and that whose labour is susceptible of the most nu- merous and varied applications. For the purpose of determining his mus- cular power, the dynamometer may be conveniently used ; but as the ac- tion of the-animal is very quickly re- duced by continued exertion, it is more usual to estimate it according to the amount of daily labour perform- ed. Desaguliers and Smeaton esti- mate the strength of a horse as equiv- alent to that of five men ; the French authors have commonly stated it as equal to seven men ; and Schulze makes it equal to that of fourteen men, in drawing horizontally. Ac- cording to Desaguliers, a horse's pow- er is equal to 44-000 lbs. raised one foot high in one minute. Smeaton makes this number 22 916, Hachett 28000, and Watt 33 000. The last estimate is commonly understood by the term horse pmccr as applied to steam-engines. The quantity of ac- tion which a horse can exert dimin- ishes as the duration of the labour is prolonged. The following table, by Time of Man:li in Hours. Gre.itesl Velocity per Hour in Miles. Time of March in Hours. Greatest 1 Veloiity per Hour in Miles. 1 2 3 4 5 14-7 10-4 8-5 7-3 6-6 6 7 8 9 10 60 5-5 5-2 49 46 Tredgold, shows the average maxi- mum velocity with which a horse un- loaded can travel, according to the number of hours per day. " The useful effect a horse is capa- ble of producing depends much upon the manner in which his strength is applied. "Strength of Materials. — There are four different ways in which the strength of a solid body may be ex- erted ; first, in resisting a longitudin- al tension, or force lending to tear it asunder ; secondly, in resisting a force tending to break the body by a transverse strain ; thirdly, in resist- ing compression, or a force tending to crush the bo(iy ; and, fourthly, in resisting a force tending to rend it asunder by torsion. .Mr. Hodgkinson gives the following results of his ex- periments on the resistance of a crushing force on short pillars of some of the most common descriptions of wood, the force being applied in the direction of the fibres : Description of Wood. .Strength Inch per square in lbs. Alder 6831 0 0960 Ash 8f.!S3 9363 Bay 7518 7518 Beech 7733 9363 Birch 39-27 6402 Cedar 5fi74 5S63 Red deal 5748 66t-fi White deal .... 6781 7292 Elder 7451 9973 Elm 10331 Fir (spruce) .... 6499 6819 MahoEjany .... 8198 8198 Oak (Quebec) . . . 4331 5962 Oak (Enghsh) . . . 64 84 10058 Pine (pitch) .... 6790 6790 Pine (red) .... 5395 7518 Poplar 3107 5124 Plum (dry) .... 8241 10493 Teak 12101 Walnut 6063 7227 Willow 2898 0128" S s s 2 — {Brande's Diet, of Science ; Barlow^s Treatise on the Strength of Timber.) STREPSIPTERANS. An order of insects possessing rudimentary elytra in the form of scales. S T R I A T E. Grooved, coloured with narrow lines or streaks. STRIGID.-E. The raptorial birds of the owl kind. STROBILE. The conical fruit of the pines, firs, hop, &,c. 761 STU SUB STRONGYLUS. A genus of par- asitical intestinal worms. STRONTIA. An alkaline earth, very similar to lime. STRUMA. A swelling. STRYCHNIA. An extremely poisonous vegetable alkali, obtained from the nux vomica and other strychnous plants. It produces vio- lent convulsions. STUBBLE. The roots and stems of grain plants left in the soil after harvest. If they are long, it will be best to burn them, but on light soils they may be turned in. STUD. A post or upright in a building : an establishment of hor- STUMP MACHINE OR EX- TRACTOR. A contrivance for the extraction of stumps from new lands. They are usually on the principle of a windlass. The machines of Pratt and Witney have been often recom- mended. One of these will raise from 100 to 200 stumps a day ; they cost from 8200 to $400. The Western Farmer and Gardener gives the fol- lowing method of removing stumps : " Procure a dry, red-elm lever, about twenty feet long, and about six to eight inclies in diameter; a good, stout log chain, with two yokes of oxen ; this is all the machinery that is necessary. The mode of operation is thus : wrap the log chain round the stump, a little above the ground, and make what is called a log hitch ; lay the lever horizontally on the ground, the large end next to the chain and against the stump ; make the other end of the chain fast to this end of the lever, drawing the lever tiglit against the stump ; the cattle are hitched to the small end of the lever, and driven round the stump in a cir- cle of which the lever is the radius. One revolution of the oxen round the stump will generally twist out the largest of them ; but should not the power thus applied be sufficient to move the stump, the side roots may be uncovered and cut partly off; after this is done, the stump will be easily removed. You will tind this plan much preferable to any ' patent stump 762 extractor' that you may have seen puffed in the papers." STY. See Hog-sty. STYLE. The stem which sup- ports the stigma ; it is the upper por- tion of the carpels. STYLOBATE. An uninterrupted base common to many columns. STYPTICS. Substances which, when applied to small wounds, re- strain the flow of blood, as alum. The word scarcely differs from as- tringents. SUBCLAVIAN. Any part under the clavicle or collar bone. SUB ERIN. The substance of cork. By digesting it with nitric acid, it is converted into suberic acid. SUBLIMATION. A process by which solids are by the aid of heat converted into vapour, which is again condensed, and often in the crystal- line form. This operation is frequent- ly resorted to for the purpose of pu- rifying various chemical products, and separating them from substances which are less volatile. SUBLINGUAL. The parts lying under the tongue. SUBSOIL. The earth immediate- ly below that which is tilled. The value of land depends almost as much on the subsoil as the tilth : if it be wet and full of stagnant water, it must be under-drained ; if it be hard and rocky, the surface soil dries too readily to a dust ; if it be deep and too light, water and fluid manures may drain away wastefully. S'UBSOILING. Loosening the sub- soil by a plough without any mould- board to turn it, has been strenuously recommended of late, as a great im- provement in tillage. A heavy plough is first run along the field some six or eight inches deep, and a subsoil plough (see Plough) follows in the bottom of the furrow, deepening it to fourteen or sixteen inches in all. This differs from trench ploughing, in which the subsoil is cast up and mixed with the surface, by which the soil is either benefited or injured, ac- cording to the nature of the subsoil. The principal effect of subsoil ploughing is, that the earth is deep- SUF ened to a considerable depth, and root culture is much improved ; the soil is also considerably drained, and, if moor pans exist in it, may be re- claimed from sterility. It is there- fore an admirable process in stiff soils imperfectly drained, but in loose gravelly or sandy soils subsoil plough- ing is often very injurious. 15y the tillage of years, the treading of cat- tle, and the pressure of the sole of the plough and rolling, the surface soil be(!omes compact, and holds wa- ter and manure sufficiently for the crops ; but by suhsoiling these ad- vantages are thrown away, and a thirstv, loose soil again established. SUBSTANTIVE COLOURS. Colouring matters which stain the texture or yarn permanently, without the necessity for a mordant ; the lat- ter being called adjective colours. SUBSTITUTION. In chemistry, the doctrine advanced by Dumas, that, in many organic and complex com- pounds, one element can take the place of another without changing the relations of the others. SUBSTRATUM. The stratum of a different geological kind immedi- ately below the surface. SUBULATE. Awl-shaped, round, and tapering to the end. SUBULICORNS. A family of neu- roptera, with awl-shaped antennae. SUBULIPALPS. A section of caraboid beetles, some of which have the exterior palpi awl-shaped. SUCCORY. See Chicory. SUCCULENT. Fleshy, full of water. SUCKERS. The shoots from the roots of trees or plants near the stem. They are often serviceable for prop- agation. SUCTION PUMP. See Piimp. SUDORIFICS. Medicines which produce increased perspiration. SUET. Fat which contains a large proportion of stearin, and is hard. It is best from the loins or kidneys of the sheep, and next from the ox. It is used f(jr the best tallow candles. SUFFRUTEX. An under shrub, a small shrub, a portion of whose an- nual stems die away. Suffruticose is like an under shrub. SUG SUGAR. One of the indifferent and ordinary products of plants. It is recognised by its flavour. Chem- ists distinguish a variety of species of sugar, of which the crystallizable, or cane sugar, and uncrystallizable, or difficultly crystaUizahlc, or grape su- gar (glucose), arc the representatives ; these differ in composition, cane su- gar being Ci... Hn On, and grape su- gar, Ci.2 Hi4 Oi., ; but their chief dis- tinction rests in the circumstance that grape sugar is capable of undergoing fermentation, whereas cane sugar must lirst be converted into glucose to ferment. CJrape sugar is identical with that from fruits, green stalks, and with dial)ctic and starch sugar. Sugar for commercial purposes is ob- tained chiefly from the cane, but the beet is also extensively manufactur- ed (see Beet), and the maple (see Ma- ple) yields a large quantity. Some sugar or molasses is also made from starch of potatoes by boiling it in sil- ver or lead boilers with dilute sulphu- ric acid : for this purpose, 200 parts of starch, 4 of strong acid, and 800 of water are used, and the boiling con- tinued thirty hours : by steaming at a high pressure, six hours will answer. SUGAR CANE. Arundo saccha- rifera. It is very readily destroyed by light frosts, and cannot be grown north of 32^ N. In Louisiana the frost sometimes destroys the crop, and to save it, the cut stems are piled up, or mattressed on the field in mass- es three or four feet high. The press- ing is done between rollers worked usually by animals, but sometimes by wind, water, or steam power. The process of making the sugar is de- tailed under the article Beet. The following short rules may, however, be of service : "1. To cut the cane as ripe as pos- sible, but before any acetic acid is formed : litmus paper, touched to the fresh-cut cane, will turn red if acid. "2. Express the juice without loss of time, as every moment after cut- ting will deteriorate its quality. " .3. A small (jiiantity of clear lime- water, say one quart to a hundred gal- lons of juice, should be added the mg- 7G3 '*r SUGAR CANE. ment it is expressed, unless the juice shows acidity witli litmus paper; in tliat case, no lime sliould be used, but a solution of sal-soda, or soda ash, should be added until it is precisely neutral. " 4. When the juice is neutral, free from excess of acid or alkali, it should be evaporated in sucii an apparatus as would finish its charge in thirty min- utes : if the boiling power is too small, good crystallization cannot possibly be obtained. " The whole time occupied, from the cutting of the cane to finishing its boiling, should not exceed one hour. "5. To know when the boiling is finished, place a thermometer in the kettle, and continue to evaporate un- til it stands at 239° Fahrenheit. If, when placed to run off after cooling, it should be found too freely boiled, the next time boil to 240^, or, if too light to run off, to 238^, and so on. "6. The kettle or boiler should be so arranged, that the moment it is done its charge should be thrown into a cooler capable of holding a number of charges. The first charge should be left in the cooler, without stirring, until the second charge is thrown in ; then with an oar scrape the crystals found on the side and bottom of the cooler loose, and gently stir the whole mass together : the less stirred the better ; so continue at the letting in of each charge, to stir gently ; and when all is in the cooler, let the whole stand until it cools down to 175° ; then fill out into sugar moulds of a capacity not less than 14 gallons. When cooled in the mould sufficient- ly, say fourteen hours, pull the plug out of the bottom of the mould, and insert a sharp point, nearly as large as the hole, some six inches ; with- draw the point, and stand the mould on a pot to drip. " 7. If the sugar is intended to be brown, leaving it standing on the pot for a sufficient length of time, in a temperature of 80°, will run off its molasses, and leave it in a merchant- able shape : it will probably require twenty days. It can then be thrown use. When moulds cannot be ob- tained, conical vessels of wood or metal, with a hole at the apex, will answer equally well." The stools of the cane throw up stems or ratoons for two or three years, unless destroyed by frost, to guard against which they are hilled up in the fall, and opened in part in spring : the same treatment is pur- sued in regard to the cuttings for propagation. The blue riband cane is that most used in Louisiana. The following from Boussingault gives an account of the cultivation in the West Indies and Central America : " Three principal varieties of su- gar cane are cultivated — the Creole, the Batavian, and the Otaheitan. The Creole cane has the leaf of a deep green, the stem slender, the knots very close together. This species, a native of India, reached the New World after having passed through Sicily, the Canaries, and the West India Islands. The Batavian cane is indigenous in the Island of Java; its foliage is very broad, and has a pur- ple tint : the sap of this variety is much employed in making rum. The Otaheite cane is that which is most ex- tensively grown at the present time. It was introduced into the West In- dia Islands and neighbouring conti- nent by Bougainville, Cook, and Bligh, in their several voyages, and is cei*- tainly one of the most important ac- quisitions which the agriculture of tropical countries owes to the voy- ages of naturalists. This variety of cane grows with extraordinary vig- our : its stem is taller, thicker, and richer in juice than that of the other species. I observed it along the whole coast of Venezuela, of New Grenada, and of Peru ; far from hav- ing degenerated by its transplantation to the American continent, it appears to have preserved all its original qual- ities without alteration. " The sugar cane is propagated by cuttings. Pieces of the stem about 18 or 20 inches long, and having sev- eral buds or eyes, are placed two or three together in holes a few inches out of the moulds, and will be fit for j in depth, and are covered with loose 764 SUGAR CANE. moist earth. From a fortnight to three weeks are required for the shoots to show themselves above ground. The space to be left between each clump of plants depends much on the fertil- ity of the soil ; in the most fertile soils the distance may be about a yard, or a little more ; and along the rows the spaces may he about eigh- teen inches. Where land is of no great value it is found more advanta- geous to give greater space, and so to favour the access of the air and the light. It is not uncommon to see plantations where the canes are spa- ced at distances of between four and live feet. The time at which the set- ting of the slips takes place cannot be definitively Indicated ; it depends en- tirely upon the epoch at which the periodical rains are anticipated. But in places where irrigation is possible, the setting goes on through all the months of the year The holes for the reception of the slips are usually dug with a hoe, and a negro will make from sixty to eighty holes in the course of a day. When the ground has been previously ploughed, as it is in some of the West India islands, he will mal^e twice as many. Loose, rich soils, when they have a certain moisture, are the best adapted to the sugar cane : it does not thrive in an argillaceous soil, which drains with difficulty. In these moist soils the slips are not laid horizontally and cov- ered, but with one end projecting a little way out of the ground. When the young shoots are covered with narrow and opposed leaves, watering is particularly advantageous, and the plants are repeatedly hoed until they liave acquired sufficient vigour to choke noxious weeds. About the ninth month after the plantation of the slips, the shaft of the sugar cane begins to lose its leaves, the most in- ferior falling first, the others in suc- cession, so that when arrived at ma- turity it only presents a tuft of ter- minal leaves. The flowering gener- ally takes place with the conclusion of the year ; and the cane is held suf- ficiently ripe in from two to three months after this epoch, when the stem has acquired a yellow or straw colour. The planters, however, are by no means agreed as to the proper period of the sugar cane harvest ; some even insist upon cutting before the flowering, believing that the quan- tity of sugar diminishes on the appear- ance of the flower. It is unquestion- able, however, that the period that elapses between the planting and the harvest must vary with the nature of the soil, and especially with that of the climate ; while in some places the cane may be cut when it is a year old, doubtless there are others where it requires to stand from fifteen to sixteen months. In Venezuela, where the Otaheile cane is grown at the lev- el of the sea, and where the mean temperature of the year is between 81° and 82° Fahrenheit, the cane ri- pens, according to Colonel Codazzi, in eleven months. In districts at greater elevations under the same parallels of latitude, where the cli- mate is of course not so hot, the cane requires a longer time to come to maturity ; where the mean tempera- ture is about 78° Fahrenheit, twelve months are required ; where it is about 74° Fahr., fourteen months be- come necessary ; and where it is no more than about 67= Fahrenheit, six- teen months are requisite. The Ota- heite cane grows to very different heights : in very favourable circum- stances it will reach a height of 16 feet and upward, but its general height may be stated at from 9^ to 10^ feet. Great cane plantations are divided into squares of from 100 to 120 yards on the side, each of which coming to maturity in succession, the labour is easily performed, both in re- gard to field-work and the manufac- ture of the sugar. " The cane is cut close to the root, and before being carried to the mill the terminal tuft of leaves is struck off These heads in the green state afTord excellent food for horses and cattle ; when dry they are used for thatching houses. After the first cut- ting, fresh sprouts arise, which re- quire no other attention than hoeing. In good soils one planting will yield 7165 SUGAR CANE. five or six harvests by successive I shoots ; but I have heard phinters af- firm tliat the produce in sugar duiiin- ishes from year to year. In Venezu- ela, cane pieces are replanted every I five or six years. I " The cane with its top struck off j is carried to the mill, where the juice is expressed, and the stems, which aresiioken ofunderthe name of trash, are dried and used as fuel. I " The expressed juice contains j crystallizable sugar, an azotized sub- stance analogous to albumen, and | some saline matters dissolved in a large quantity of water, which is dis- sipated by boiling, and the sugar final- ly won by crystallization. The man- ufacturing process is conducted with | very dilTerent degrees of perfection in different places. In some the prod- ' uce is obtained almost without ad- mixture of molasses, in others the quantity of this article which drains away from the sugar is very large. It is now generally agreed that mo- lasses proceeds in great part from im- perfections in the manufacturing pro- cesses employed, especially to chan- ges which the sugar undergoes in the course of its concentration by boiling at a high temperature. By the em- ployment of what are called vacuum pans of various construction — pans from which the pressure of the at- mosphere is removed either by the air-pump, or the condensation of the vapour as fast as it is formed, rapid evaporation is effected at a tempera- ture much below that of boiling wa- ter, by which it is found that the rel- ative quantity of sugar to that of mo- lasses is greatly increased. It was long believed, indeed, and that on the authority of the first chemists, that there were two kinds of sugar con- tained in the sugar cane, one crys- tallizable, the other uncrystallizable, and constituting the molasses or trea- cle. The researches of M. Peligot have shown definitively that this con- clusion is erroneous ; that the cane contains no sugar that is not crystal- lizable, and that the pre-existence of uncrystallizable sugar or molasses is entirely chimerical. M. Plague had 766 indeed come to the same conclusion some considerable time ago — as far back as 1826 ; but his labours were not made known by publication till 1840. M. Casaseca, professor of chemistry at Havana, has very late- ly confirmed these conclusions, so important for the sugar husbandry of the world. The composition of the juice of the sugar cane is therefore less complex than it was once believ- ed to be ; making abstraction of very minute quantities of an albuminous azotized substance, of several salts and a little silica, substances which altogether do not amount to more than two or three hundredths, cane juice may be said to consist of water and of crystallizable sugar in the pro- portion of from 17 to 20 per cent. The Otaheite cane, analyzed by M. Peligot, actually yielded Water 721 Woodj' matter 99 Soluble matter (sugar) . . . 18 0 1000 " This conclusion was verified by M. Dupuy at Guadaloupe in 1841, who, operating on the spot, found the composition to be as follows : Water 720 Woody matter 9'8 Soluble matter (sugfar) . . . 17-8 Salts 0-4 1000 " The analyses of the Creole cane, made by M. Casaseca at Havana, ap- pear to indicate a larger quantity of woody fibre : Water 65-9 Wood 16-14 Sugar 177 1000 " The quantity of sugar yielded by the cane differs considerably. M. Codazzi assigns 6 and 15 per cent, as the extremes, and 7J per cent, as the mean. M. Dupuy gives 7-1 per cent, as the average. The quantity is, of course, first and most intimate- ly connected with the quantity of juice obtained. But the produce of juice is extremely variable. In Gua- daloupe, the juice varies between 56 and 62 per cent, of the cane subjected to pressure. The generality of mills do not, in fact, enable us to obtain more than about 56 per cent. At SUGAR CANE. New-Orleans the usual quantity ob- tained i-3 said to be 50, and in Cay- enne only 36 per cent. At Havana, according to .M. (^'a.saseca, the riband cane yields 45, the crystalline 35, and the Otaheitan 5(5 per cent, of juice. "The Otaheite cane was examin- ed by M. Peligt)t, under a variety of circumstances of age, growth, part of plant, &c. The following table contains the condensed results of his experiments : First shoots Second do. from original sprouts . Third do. from second do. Fourth do. from third do. Inferior part of cane Middle part of do Siipenorpart of do Knots Cane of eifht months .... Cane of ten months Water. Soluble mat- ters (suRnr). Woody fibre. 7.S-4 71-7 71.6 730 73-7 72-6 72-8 70-8 73-9 72-3 17-2 17.8 164 168 155 16-5 155 120 18-2 18-5 8-9 10-5 12-0 10.2 10-8 10-9 11-7 17-2 7-9 9-2 " It would therefore appear, ma- king exception always of the knots which occur in the course of a cane, that the composition of the plant, in its various states and conditions, is almost identical. M. Peligot's im- portant paper, while it informs us of the average composition of the Ota- heite cane, satisfies us that the gum- my and mucilaginous substances and the uncrystallizable sugar, the exist- ence of which was held as demon- strated, are, in fact, nowise constitu- ents of the sugar cane. Whence we may conclude, with M. Peligot, that every drop of molasses which drains from the sugar is the produce of the manufacture ; aii opinion to which I assent the more readily from having myself seen, oftener than once, the juice of the cane yield nothing but crystaliizable sugar. These analyses farther demonstrate, more powerful- ly than could any discussion, the im- perfection of the processes usually followed in manufacturing sugar. They prove, in fact, that in the mill rather more than a third of the whole juice contained in the cane is left in the trash. This loss might be con- siderably diminished were more per- fect pressure employed in extracting the juice. But it appears that the planters are indisposed to crush the trash too much, as by this it is ren- dered less fit for fuel, a considerable quantity of which, by the present mode of manufacture, is indispensa- ble. M. Dupree, however, says that by insisting on obtaining from 65 to 66 per cent, of juice in all cases, the trash is still left with all its value as a com- bustible. The trash, on coming from the mill, appears quite dry. I have seen some which, after having been pressed twice consecutively, looked as if it were impossible, by any far- ther amount of pressure, to express more liquid. Nevertheless, it was enough to taste this pressed cane, to be satisfied that it still contained a considerable quantity of sugar. To procure this without using more pow- erful machinery, M. Peligot proposed to steep the trash in water, and to press it a second time. By this means a weak juice is obtained, which, added to the first pressings, raises the produce of sugar from sev- en to ten per cent, upon the whole amount of cane employed. By fol- lowing this process, suggested by the- ory, upon the great scale, M. Dupree has succeeded in obtaining one fifth more than the usual quantity of su- gar without makmg any change in his apparatus, and without finding the trash too much shaken to be burned under his coppers. In some circum- stances the increase in the quantity of juice which this procedure implies might be found an objection on ac- count of the larger quantity of fuel required for its evaporation ; but wherever a supjjjy of wood is to be had, M. Peligot's method ought un- doubtedly to be applied. " The very dissimilar quantities of 767 SUG crystallizable sugar obtained from canes, wliicli, as we have seen, all contain very nearly the same quan- tity of this substance, prove that the processes of concentration and puri- fication of the sap also contribute to the loss which has been indicated. M. Peligot has pointed out several causes which concur to deteriorate sugar: among i he number : 1. A vis- cous fermentation, which renders the sap thick and stringy, like mucilage, by which the boiling becomes difficult and the crystallization of the sugar which has escaped change is render- ed imperfect. 2. An acidity, which takes place when the juice is not run at once into the coppers and boiled, an acidity which ro(juires the addi- tion of lime to destroy or to prevent it. The alkaline earth, as I have had occasion to say, is by no means indis- pensable ; its utility, under ordinary circumstances, is probably confined to assisting the defecation by form- ing an insoluble precipitate with some of the organic substances which are always met with in small quantities in cane juice ; perhaps, also, to ma- king an earthy soap with the fatty matters which adhere to the cane and are expressed in the crushing. When lime is added to correct acid- ity, it forms an acetate or a lactate, salts which are peculiarly soluble, uncrystallizablc, and which necessa- rily retain a quantity of sugar in the sirupy state. 3. The presence of certain mineral salts in the cane. Conmion salt, for instance, in com- bining with sugar forms a deliques- cent compound, in which one part of salt is united with six parts of sugar ; such a compound as this of course renders a large quantity of sirup in- disposed to crystallize. It is therefore impossible to be too cautious, accord- ing to M. Peligot, in the choice of manure for a cane field ; that which contains any common salt must needs be injurious in one way, how- ever advantageous it may be in an- other. The entire absence of this salt in the soil of plantations which are very remote from the seashore is perhaps one of the causes which 768 SUL increases the quantity of sugar ob^ tained from the crop, and makes it more easily manufactured in such districts. " M. Codazzi reckons the quantity of white sugar produced by a iicctare of land (2 473 acres), planted with the Otaheite cane in the province of Caraccas, at 1875 kilogrammes, or 36 cwt. 3 qrs. 9 lbs. avoir., which is at the rate of 15 cwt. 1 qr. 10 lbs. per acre. Taking 71 per cent, as the average quantity of sugar obtained, the weight of cane brought to the mill must obviously have amounted to 19,134 kilog., or 18 tons, 15 cwt. 3 qrs. 10 lbs. ; or 7 tons, 11 cwt. 3 qrs. 25 lbs. per acre. Assuming the av- erage composition of the plant to be, Wood (dry) HO Sugar (minimum) 155 Water "-^'S 1000 one acre of land will consequently yield a crop of Tons. Cwts. Qrs. Lbs. Wood (dry) . . 0 16 2 24 Sugar .... 1 3 2 6 Water • • • ■ ^ H 2 12 7 11 3 25 " The trash of the sugar cane un- dergoes rapid fermentation ; it soon exhales a distinct smell of vinegar, and almost the whole of the sugar which is left in it is destroyed." SUGAR OF LEAD. Acetate of lead, so called from its sweet taste. It is much used in lotions; and in solution with a little vinegar forms Goulard's lotion. It must not be used incautiously, as it is poison- ous. SULCATE. Marked with furrows, or parallel deep lines. SULPHATES. Salts of sulphuric acid. The principal in agriculture are the sulphate of lime (see Gyp- sum), the sulphate of soda {Glauber's salt), and sulphate of potash. The latter is, however, too expensive ; it is found in the ashes of some plants. Glauber's salt may be obtained for Si to $1 50 the 100 pounds, and is serviceable as a steep, or as a manure in gardens for the cruciferous plants. The chief value of the sulphates as manures arises from the necessity for SUL SUL sulphur in plants, especially the cru- ciferous and lef^uminous families. It would appear that plants possess the property of decomposing the sul- phates, for they chiefly require the sulphur, which is an ingredient of fibrin, casein, and albumen, as well as some oils. The sulphate of cop- per is of great value as a steep, and a solution of sul()hate of iron, or green vitriol, is much used in Switzerland to fix the ammonia of putrescent ma- nures. SULPHITES. Salts of sulphurous acid. SULPHOCYANATE OF POTAS- SIUM. A solution of this body is used to detect iron, with which it forms a brownish-red colour. SULPHOSLXAPISIN. A pungent body obtained from mustard, contain- ing both salphur and nitrogen. SULPHUR Bnmsloiic. A solid, lusible. insoluble, yellow element- ary b )dy ; equivalent, 161 : symbol S : specific gravity, 19. It is a non- conductor of electricity, and power- fully electro -positive in its com- pounds. It is very inflammable, uni- ting with oxysren, and forming the white, suffocatmg vapours of sul- phurous acid. With three equiva- lents of oxygen it forms sulphuric acid, or oil of vitriol ; a dense, oily acid, of great causticity, and well known in the arts : equivalent, 401. Sulphur unites directly with metals at a heat below redness, forming sul- phurets. The gaseous compound of 1 equivalent of sulphur with 1 of hy- drogen, or sulphuretled hydrogen, is remarkable for its great foetor ; it is given off by decaying organic mat- ters containmg sulphur, and, with the sulphurct of anmionium, constitutes the principal cause of the stench of putrefying animal matters. Sulphur is abundant in tlie mineral kingdom al)out volcanoes. It is pres- ent in all vegetables, existing in al- bumen, casein, and analogous bodies. It has been used to destroy insects, and when made into an ointment with lard and applied to the parts, is often elTective. When burned, the pungent, sulphurous acid destroys T r T life, but is also injurious to vegeta- tion. It has the property of bleach- ing many colours, and especially that of straw. A solution, formed by boil- ing equal parts of quicklime and sul- phur in twenty or thirty times their weight of water, is extremely foetid and poisonous to insects : it is called the fn/ilrostilphnret of lime. SULPHURETS. Compounds of sulphur with metals. SULPHURETTED. Containing sulphur chemically united. A solu- tion of sulphuretted hydrogen gas in water is much used as a test for metals in solution. SULPHURIC ACID, OIL OF VIT- RIOL. It is procured in commerce by burning sulphur and nitre togeth- er in chambers made of lead. The vapours are condensed in water, which is afterward boiled down in platina boilers until the solution be- comes of the appearance of oil, and specific gravity 18. It should be col- ourless, but is often brown ; is dread- fully caustic, destroying the skin in- stantly. When water is added, the mixture becomes quite hot, and will often break glass vessels. It com- bines with all oxides, forming sul- phates. Sulphuric acid, mixed with 500 parts of water, has been applied to clover and grass with advantage, but is not better than gypsum, and much more expensive and difficult to manage. It is now used to dissolve bones, but is inferior to muriatic acid. 100 pounds of the best acid dissolve, after much time and with repeated stirrings, about 200 pounds of fine bone dust, converting it in part into a sulphate of lime (gypsum), and mto a superphosphate of lime, which is soluble : the solution is enough for an acre, and should be diluted with 200 parts of water, and applied as a top- dressing. The solution must be made in an earthen-ware vessel with great care, lest the acid be spilled. SULPHURIC .^THER. Common SULPHUROUS ACID. It is com- posed of sulphur 16 1, oxygen 16. It is a gas readily condensed, soluble in water, and very sour, with the odour 709 SUN SUR of sulphur; in contact with oxygen and moisture, it readily becomes changed into sulphuric acid. See Sulphur. SULPHUR SALTS. A class of salts in which the acid and ba.sc both contain sulphur in the place of oxy- gen, or as their electro-positive ele- ment. SUMACH. (SeeRhiis.) "The powder of the loaves, flower stems, and young branches of the R/ius eo- riaria and Rhus culiiius, shrubs which grow in Hungary and the Illyrian Provinces. Both kinds contain tan- nin, with a little yellow colouring matter, and are a good deal employed for tanning ligiit-coloured leathers : but the first is the best. With mor- dants, it dyes nearly the same colours as galls. In calico printing, sumach affords, with a mordant of tin, a yel- low colour ; with acetate of iron, weak or strong, a gray or black ; and with sulphate of zinc, a brownish yel- low. A decoction of sumach red- dens litmus paper strongly ; gives white flocks with the proto-muriate of tin ; pale yellow flocks with alum ; dark blue flocks with red sulphate of iron, with an abundant precipitate. In the south of France, the twigs and leaves of the Coriaria myrtifolia are used for dyeing, under the name of redoul or rodoii." The common sumach (R. glahrnm) of the L'nited States is extensively used by dyers and leather dressers ; it is more valuable from the South than North, but is inferior to the R. coriaria, or Italian sumach of Sicily and the south of Europe. This plant is propagated by layers, as it does not mature fruit. SUMMER FALLOW. A fallow made during the warm months to kill weeds — a green fallow. SUNFLOWER. HcUanthus an- rtuvs. A well-known, large compos- ite plant, yielding an abundance of seeds, which are excellent for feed- ing poultry. It requires a good soil of a clayey basis, but will grow on most tdled lands. It is raised in France for oil, and should be sown broad-cast and thinly, or in rows 18 770 inches apart. It soon grows suffi- ciently to cover weeds. An acre will carry 2.5,000 plants 12 inches apart, and yield 50 bushels of seeds, and upward of 50 gallons of good oil, val- uable for the table, lamps, or soap making. The cake is one of the most nutritious fodders knowu : 1500 pounds will be obtained from the above crop. Tlie leaves are also eaten by cattle, and the young plants removed in thinning form good prov- ender. The stalks are rich in pot- ash, yielding from eight to ten per cent, of it in their ash, but should be returned to the land as manure. It also contains a large proportion of nitrate of potash (nitre). The young plants form as good a crop to plough in as the Jerusalem artichoke, which is indeed of the same genus as the sunflower. SUPPOSITORY. A solid medi- cine introduced into the rectum to produce purgation. SUPPURATION. The common healthy termination of inflammations of the cellular tissues, in which pus is formed. It should be thoroughly evacuated as soon as formed. SUPRACRETACEOUS. The formations above the chalk, now call- ed tertiary. SURFEIT. See Horse, Diseases of. SURVEYING. In agriculture, tlie determination of the contents of any piece of ground or estate ; it is usual- ly done in a rough way by a compass with sights, or a plane table and chain of 100 links, or 22 yards. The external boundaries of the lield are measured by the chain along straight lines determined by setting up the compass, level, and a staff. The dis- tance between these is ascertained in chains and links ; every turn or angle of large size is determined by its bearing with the compass and staff, and a measurement of the length of the straight line, made as often as there are sides or angles. In this way a plan is obtained, giving the angles, bearings, and lengths of the sides bounding the field. This is plotted, and a calculation made of the contents by the ordinary rules of SWA SWE .mensuration. For this purpose, the contents arc divided into triangles, the side of any of wliich can be meas- ured on the ground, to assist or cor- rect the reckoning. The chain con- tains 100 links of 7 92 inches. A .square chain forms tlic tenth of an acre ; the calculation is therefore made in links, which are a decimal portion of the acre ; and the resulting area being reduced by three ligures, gives the number of acres in a field. But in better examinations the the- odolite is used, and the distances de- termined i)y trigonometrical observa- tions, and not by measurements with a chain. The inclinations of hills, &c.. Ere also reduced to a plane surface. SUTURE. The serrated junction of two bones, especially of the skull. In insects, the line along which the w]ng cases meet. In botany, the nat- ural division or opening in a fruit. SWAMP. A low lake or morass in which trees grow. The emana- tions from swamps in the spring and fall are extremely injurious, and fatal to men and animals. They should be drained, if possible. The mud from thein consists, in a great measure, of vegetable matter, and when compost- ed with lime or putrescent matters, forms a good coarse manure for amending the character of lands. Twenty to forty loads are used to the acre. SWAN. Cygnvs olor. The most graceful and majestic of the famdy of birds. They are much used in Eu- rope to adorn rivers and small lakes, are not destructive to fishes, but feed c-n vegetables and grains. The fe- male breeds in the summer, lays five 4o eight eggs, sits a month, and pre- fers a retired islet. The cygnets are driven off the next spring, and are ?iot in full plumage till three years. These birds are disposed to migrate n the fall, and should have the feath- ors of one wing clipped. They are also very quarrelsome, and seldom live in peace when more than one pair are placed on a small water. The black and all other kinds of swan are inferior to the large white {Ct/i^mus olor), the base of u hose upper bill is furnished with a black prominence. They require to be ffMl in the winter, and the ice broken for tbeir accom- modation until the weather is very severe, when they should be allowed to retire to a shc^ltcred yard. SWARU. The green surface of a meadow. SWARD GRASSES. A name giv- en to the genus Poa, which forms the best natural meadows. SWATH. The bands of hay or grass cut in mowing. SWAYS. Long bramble or other flexible rods, used in thatching with coarse straws or reeds. SWEATING HAY. The slightfer- mentation which occurs when fresh grass, clover, &c., are placed in heaps. It is attended w-ith considerable heat if the quantity is great, and should, therefore, be looked after. Fruits and grain also undergo a sweating process, if heaped soon after collec- tion. It is the best method to pre- pare the different kinds of hay. See Hny-makwg. SWE.\L. To singe the hair from hogs or other slaughtered animals with lighted wisps of straw. SWEET flag. Acorus calamus, the root of which is pleasantly aro- matic. SWEET GRASS. The genus Glyccna, for the most part water grasses. The seeds of G. fluitans, or Marona grass, are cultivated in Ger- many for gruel. The G. aquatica, or water fescue, is a large, permanent grass, growing in rich marshes and the edges of rivers, and affording an abundance of good provender. SWEET POTATO. Convolvulus hattatus. A convolvulus, the root of which attains a large size, and con- tains much sugar mixed with an agreeable farina. They require a rich, light soil. The potatoes are set out in a warm place early in April. In the Northern and Eastern States a warm bed is necessary. They spront in two or three weeks, and throw out a number of runners ; these are ta- ken off when throe inches above the soil, and trans()lanled to beds [)roper- ly prepared in hills four to five feet 771 SYC SYN apart each way. The old tubers con- tinue to throw out runntTs during April /!"where in a meager soil and moderate temperature. " The culture of the tea plant in Chi- na has been given by various authors. It is raised from seeds sown where the plants are to remain. Three or more are dropped into a hole four or five inches deep ; these come up with- out farther trouble, and require little culture, except that of removing weeds, till the plants are three years old. The more careful stir the soil, and some manure it ; but the latter practice is seldom adopted. The third year the leaves are gathered, at three successive gatherings, in February, April, and June, and so on till the bushes become stinted or tardy in their growth, which generally hap- pens in from six to ten years. They are then cut m to encourage the pro- duction of fresh shoots. ""The gathering of the leaves is performed with care and selection. Tlie leaves are plucked off one by one : at the first gathering only the unexpanded and tender are taken ; at llie second, those that are full grown ; and at the third, the coarsest. The first forms what is called in Europe imperial tea ; but of this and other names by which tea is designated, tlie Chinese know nothing ; and the compounds and names are supposed to be made and given by the mer- chants at Canton, w'ho, from the great number of varieties brought to them, have an ample opportunity of doing so. These varieties, though numer- ous, and some of them very different, are yet not more so than the difler- 7S4 cnt varieties of the grape ; they are now generally considered as belong- ing to one species, the Thea Bohea, now Camellia Bohca {Fig. a), of bot- anists. Formerly it was thought that green tea was gathered exclusively from Camellia viridis ; but that is now doubtful, though it is certain there is what is called the green tea district and the black tea district ; and the varieties grown in the one district differ from those grown in the other. Dr. Abel could not satisfy himself as to there being two species or one, but thinks there are two species. He was told by competent persons that either of the two plants will atford the black or green tea of the shops, but that the broad, thin-leaved plant (C vin{lii) is preferred for making the green tea. •'Tlie tea leaves being gathered, are cured in houses which contain from five to ten or twenty small fur- naces, about three feet high, each having at the lop a large, flat iron pan. There is also a long, low table covered with mats, on which the leaves are laid, and rolled by work- men, who sit round it : the iron pan being heated to a certain degree by a little fire made in the furnace un- derneath, a few pounds of the fresh- gathered leaves are put upon the pan : the fresh and juicy leaves crack when they touch the pan, and it is the bu- siness of the operator to shift them as quickly as possible with his bare hands, till they become too hot to be TEA TEA easily endured. At this instant he takes off the leaves with a kind of shovel reseinbling a fan, and pours them on the mats before the rollers, who, taking small quantities at a time, roll them in the palms of their hands in one direction, while others are fan- ning them, that they may cool the more speedily, and retain their curl the longer. This process is repeated two or three times or oftencr, before the tea is put into the stores, in or- der that all the moisture of the leaves may be thoroughly dissipated, and their curl more completely preserved. On every repetition the pan is less heated, and the operation performed more slowly and cautiously. The tea is then separated into the different kinds, and deposited in the store for domestic use or exportation. " The different sorts of black and green are not merely from soil, situa- tion, and age of the leaf ; but, after winnowing the tea, the leaves are ta- ken up in succession as they fall ; those nearest the machine, being the heaviest, form the gunpowder tea; the light dust, the worst, being chief- ly used by the lower classes. That which is brought down to Canton un- dergoes there a second roasting, win- nowing, packing, &c , and many hun- dred women are employed for these purposes. " For more select sorts of tea, the blossoms of the Camellia sasanqua {Fig. b) appear to he collected, since they are brought over land to Russia, and sold by Chinese and Armenians in .Moscow at a great price. The buds also appear to be gathered in some cases. By far the strongest tea which Dr. Abel tasted in China was that called Yu-tien, used on occasions of ceremony. It scarcely coloured the water, and on examination was found to consist of the half-expanded leaves of the plant. " As substitutes for tea, used by the Chmese, may be mentioned a spe- cies of moss common to the mount- ains of Shan-tung ; an infusion of ferns of different sorts, and Dr. Abel thinks the leaves of the common camellia and oil camellia may be add- U u u 2 ed. Du Halde observes that all the plants called tea by the Chmese are not to be consid<5red as the true lea plant ; and Kiempfer asserts that in Japan a species of Camelha, as well as the Oleafragrans, is used to give it a high flavour." TEAK. Tcctona grandis. A splen- did tree of the elevated lands of In- dia, the wood of which appears to be superior even to oak. It is strong, light, oily, and free from dry rot. TEAM. " Nothing is of greater importance in the management of a farm than the cattle winch perform the necessary work in ploughing and other operations on the soil, in draw- ing manure to the land, and carrying the produce to market. It is evident that the smaller the expense of the team which does the requisite work in proper lime, the greater the profit of the farmer, and every saving in this part of the expense of cultivation is so much added to the clear gain. Wherever the land is only partially cultivated, and a portitm of it riMnains in coarse pasture, which costs little or nothing to the occupier, or where ex- tensive open commons alford cheap food for oxen, these last arc naturally employed in farm labour. If four oxen do only the work of two horses, they are maintained at a much smaller ex- pense, and, alter working for two or three years, their value is improved for the purpose of fattening for the butcher. The necessary gear is much less expensive, especially where the old yoke is still in use, whether across the neck or the horns. In fact, for a poor man who has only a few acres , of land, and who is situated near a , waste or coinmon, oxen are by far ; the most economical team. Many ; writers on agriculture, who in gcner- i al have more theoretical than practi- ; cal knowledge of husbandr)', have I maintained the general superiority of ', an ox-tearn over that composed of j horses, and have given calculations which appear clearly to establish that j point. But, on the other side, it may be observed, that wherever arable ; land is the chief object of the farmer's attention, and the tillage of the soil TEAM. is brought to any degree of perfec- tion, there oxen arc never seen at work, but have been invariably su- perseded by active horses. " In Switzerland, which is tolera- bly advanced in its agriculture, oxen are very generally used for the work of the farm ; but there the system of stall-feeding is universal, and having a considerable portion of grass land, whicii can be irrigated by the streams from tlie mountains, they cut the coarse, long grass produced there for their cows and oxen ; and this food is more congenial to their nature than to horses, which do not thrive on coarse watery grass, and require hay and corn nearly all the year round. But where there is less grass land and more artificial grass, such as lu- cern, sainfoin, and clover, which is the case in all extensive farms, there horses are chiefly used, this food being suited to their constitution. Not to enter farther into the comparative ad- vantage of oxen and horses, we shall turn our attention to the most profit- able management of the latter, which now almost universally compose the farmer's team. " The choice of the horses for a farm is of great importance. It may be very satisfactory to a rich fanner to see fine, large, well-fed horses in his wagon, moving along as if they followed a procession, with bright har- ness ornamented with shining brass. This is a luxury like that of the rich man's coach-horses, and as such is very natural and innocent. It is the pride of many a wealthy farmer, and we would not curtail his pleasure or despise his taste ; but as a matter of profit or loss, the case is very differ- ent : a fat horse does little work, no more than a fat coachman. Horses to be in working condition should be muscular and active. The great, heavy cart-horse may, for a moment, be capable of greater exertion at a dead pull, his weight assisting him ; but in a long day the thin, active horse will do witli ease what would sicken, if not kill, his heavy companion. Hor- ses about fifteen hands high, with short legs and broad chests, such as 786 the Canadian horse, which walk as fast as an ordinary man, are the most economical for farm work. A pair of such horses will draw a load in a cart sixteen miles and return, or plough one acre and a quarter in ten working hours, having a rest of two hours ; while the heavy, slow cart-horses could not walk the distance in the time without being overdriven. This is more than the average work ; but in the busy lime of the year it is a great advantage to have horses which can, with good feeding, work longer and faster without suffering in their health. The carriers on the roads, who hve entirely by the work of their horses, know how to choose them and how to feed them to the greatest advan- tage, and, without overworking them, to make them do as much as is con- sistent with their health. If hard w'ork is the cause of some diseases in horses, comparative indolence causes many more. Where horses are slug- gish, the men soon become so like- wise. To see a wagon with four strong horses returning empty, at the rate of two miles in the hour, with two men, or at least a man and a boy, lying lazily in it, is a sure sign that the work on the farm to which they belong is done at the same rate. A single horse-cart, or a light spring wagon with two horses, driven by a man or boy with reins and a whip, and trotting at the rate of five miles an hour, is a perfect contrast to tliis, and no doubt the owner has his work done much more expeditiously, and consequently at a cheaper rate. The stage-coach proprietors have gener- ally very light, four-wheeled carriages to carry their corn from their chief stations to places where they keep horses, and they often carry as heavy loads as a farmer's wagon does when carrying corn to market ; yet the two horses in the light carriage trot with their load, and the three or four heavy horses of the farmer move at the rate of two miles and a half in the hour at most, both going and returning. It is evident that there is a waste of time and power here, which is so much lost. Horses half-bred between TEAM. a cart mare and a blood horse are ; reared by some spirited farmers, and if they are more dehcate and suscep- tible of cold than the coannon cart- horses, they have many advantages : i sometimes they inherit so much cour- '• age and vigour from their sire, that they become valuable as carriage hor- ses or hunters, and well repay tlie ex- pense incurred in rearing them ; and, ' at all events, they are superior to any others for the work of the farm, and are in general docile and tractable. The only inconvenience arises from their spirit. When any sudden ob- struction arises in ploughing, such as a considerable root of a tree or a large stone, they make violent exertions, and sometimes break the ploughs or other implements. In this respect oxen are more phlegmatic, and stop when the collar presses on them ; so that in breaking up rough commons or newly-cleared woods oxen may be preferred. This is almost the only case where spirit and courage ai'e not an advantage. " With respect to the food of farm- horses, as we observed before, a great saving may be effected by a judicious use of many vegetables and roots which are easily raised on arable land. Various modes of preparing the food have been recominended, such as steeping corn till it sprouts, baking it into bread, or mixing it with boiled roots. All these may have their advantage where economy is the ob- ject ; but, with the exception of baked bread made of rye, barley, and oats, and slightly leavened, which is per- haps the best food which can be giv- en to slow-wo king horses, there is nothing so congenial to the healthy stomach of a horse as good hay and dry oats, or beans bruised in a mill and mixed with cut chaff. They re- quire no cooking to be fully digested, and the digestive power ot the horse will extract all the nourishment which they contain. But there are cheaper fodders than hay and corn, especially in summer, when they can be given fresh and green. Tares, clover, lu- cern, and sainfoin, cut as they are wanted, will keep a horse in health and working condition with little or no corn, and at a comparatively tri- fling expense : carrots are peculiarly relished by horses, and are very whole- some ; and Swedish turnips, or ruta baga, given raw in moderate quanti- ties, make their skins shine, and thus prove that they tend to keep them in condition. Every prudent farmer takes care to have a sufficient supply of these clieaper substitutes for hay and corn, keeping these last as a re- serve and auxiliary to the former. In a prize essay of the Highland and Agricultural Society, on the compar- ative advantages of raw and boiled grain as food for farm horses, the author adduces some experiments, which lead to the conclusion that there is no advantage in boiling grain, but rather the contrary. The cost of keep of a horse per day on different food has been given as follows : 10 lbs. of straw cut into chaff . . . Id. 10 lbs. of oats, at 3s. per bushel . . 9 16 lbs. of turnips, at li)s. per ton . . 1 E.xpense of culling • Ij 1*. OU. 16 lbs. of hay, at 3s. 6d. per cwt. 5 lbs. of oats, at 3s. per busliel . 16 lbs. of turnips, at lOs. per ton . 6(i. 4i J_ or, 2S lbs. of steamed turnips .... 3W. 7 lbs. of coals, at Is. per bushel . . 1 Expense of steaming 5 16 lbs. of straw, at H. per ton . . . Ij Ud "This last appears the most eco- nomical food, but steamed turnips and straw only would probably not keep a horse in good working condi- tion, and it is not said how long the ex- periment was continued, nor whether the horses thus fed lost weight. The food is also valued at a low rate. " It is evident that if farm horses can be kept in condition for Ghd. a day, which is not 4s. a week, while on hay and oats, in the common mode of feeding, they will cost more than double that sum, the saving in a year would amount to nearly X 10 on each horse ; and as every twenty-hve acres of a farm of moderately light land will require one horse fbr its 7!37 TEAM. cultivation, tliere will be a saving of fijilil .sliillini,'s per acre, probal)!)' iialf tlie rent, and more than liaK" tiie prof- it. However this may he, there is no doubt that it is of ^^roat importance to ascertain what is, on the whole, the best and cheapest mode of feed- ing farm horses ; and without enter- ing into miiuito calculations, it will be found that various artilicial grass- es may be made to succeed each other l)y successive sowings so reg- ularly that the horses shail be kept for six months of the year entirely on succulent green food, which will enable them to do all the necessary work, and keep them in good health and condition. Tims, with the help of carrots, potatoes, and rula baga, a great saving of hay and oats may be effected in winter, and these crops will take up much less land for their production than hay and oats, and exhaust the soil less, if we except potatoes, which are more profitably used as human food, or to fatten pigs. "The example of tradesmen and manufacturers who keep horses, and cut all the hay which they use into chaff, mixing it with oats, may be good for a farmer to follow where hay is scarce and beans a good price, but otherwise it is fully as economi- cal to give the hay in racks, provided no more be given at once than a horse will eat up entirely, and a certain ra- tion be allowed for each horse, which experience has shown to be sufficient. In the cavalry, where great atten- tion is paid to economy, the horses have their rations of hay, oats, and straw, according to the exercise they take, or the fatigue they are exposed to ; so likewise it should be with a farmer's team. In the old mode of feeding horses with as much hay as they would eat, and two bushels of oats for each horse per week, during at least nine months in the year, and giving them tares or artificial grasses between spring sowing and harvest, when there was less to be done, the expense of a horse was much greater than most farmers could now afford, and more land was devoted to the keep of the team than was necessary. 788 i " It is of great importance to a per son about to manage a farm lo know exactly what number of horses will be required for its proper cultivation ; and this depends ui)on many circum- stances, which mu.siall be taken into : consideration, and which will make I a very materia! difference, often as much as half the rent of the; land. j He is lo consider the situation of the i farm buildings, especially the stalls ! and cattle-yards, where the manure is to be made, with respect to their distance from the fields ; the stale ol the roads and the access to the fields , the distance of a good market-town, and whether the fields lie in a ring, fence or are scattered. A farm o) good light loam will require one horse for every twenty-five acres for Its cultivation, with an additional one for every two hundred acres; that is, nine horses for two hundred acres. The additional horse should be light- er and more active than the rest, for the farmer to ride on and to drive in a light cart ; yet it should be capable of supplying the place of any of the others in case of illness or accident, or when extra work is required, as in harvest or seed time. The larger the farm, or rather the fields, the fewer horses are required in propor- tion to its size, because much time is lost in turning the plough where the furrow is short; and ploughing is al- ways the principal work ot the team. If more than two horses are requi- red to plough the ground, the soil must be very compact and heavy ; and if this is not compensated by greater fertility, the expense of the horses will much reduce the profit of the farmer. It is the custom in some farms for each ploughman to have the charge of his own horses ; but it is far better to make the feed- ing and cleaning of horses the busi- ness of regular servants, who should sleep in or near the stables, and rise very early, so that the horses maybe fed and ready to go to work as soon as the ploughman comes. \\'lien a man has been eight or ten hours holding a plough, he is not so capable of cleaning and rubbing the horses as TEA one who has onlj' had light work in 1 the day. The horse kcep'TS oan | prepare manure, make coinijosts. cut I iiay and straw into chad' lor llie lior- } ses, mow tares or oilier i!;ieeii food, | or hoe the crops in tJK! season while j the horses are at work, and the hist | thing before lliey He down at night i shonld be to give the horses tlieir [ proper ration of hay, and hcc thai j their beds are comfortal)le and every- 1 thing in proper order in tlie stables : good grooming is of as great use to a horse as good feeding, and without it they will never be in perfect work- ing condition. The harness should always be cleaned and oiled, and hung up in a separate place, not, as is too commonly done, hung up be hind the horses in the stables. There should be no unnecessary ornaments, but strength and simplicity should be studied. The weight and size of the collars are in many places absurd : they cannot be too light, provided they are of sufficient strength. The work in the field, when the days are long, should be divided so as to give the horses at least two hours' rest, during which they should be fed with oats or corn. When the fields are near the stables, the horses may be brought home, but a portable manger is easily carried into the field, such as is used at the inns on the roads where carriers stop to bait. In win- ter it may be as well to finish the days' work with only an interval of half an hour. The time in summer should be from five in the morning till ten, and from two till seven if the weather is very warm, resting four hours; or from si.x till eleven, and from one till six, resting two hours. In winter the time is from seven till three, resting half an hour or an hour between eleven and twelve. With good feeding and grooming this is by no means too hard work when the work requires to be carried on brisk- ly. The heavier and lighter kind of work should be so arranged that \vhen horses have worked hard for a day or two, they may have one or two days of lighter work." TEATHING Feeding or stack- TEA ing hay for use on the field : bating turnips, &,c., on fields, or young wheat in spring. TEASEL, or FULLER'S TEAS- EL. Dipsaats fullonum. It is an herbaceous biennial, of the composite fitmily, growing four to six feet high, and cultivated for the rough, jjrickly flower head, which is used in the manufacture of cloth, flannel, &c. The soil best suited is a clayey loam, not over rich ; the seed is sown in April or May, either broad-cast or in drills eighteen inches to two feet apart. Sometimes caraways are sown with them. One to two pecks of seed are sown to the acre. The plants are weeded, thinned, and deep- ly worked as they grow, to six inches in the row, or one foot each way, in the broad-cast field. They are fit for cutting the second year about July, or as soon as the blossoms begin to fall from the heads, and are now to be cut immediately above the upper leaves (see Fig.) with a sharp knife or hook, and received into a basket ; the cutter should have his hands well provided with stout gloves. Three cuttings are made at intervals of eight to ten days, the ripe heads only being taken. They are to be sunned for a day, and then conveyed into dry rooms or sheds ; no water should touch them. They are sorted for sale : the finest and firmest are call- ed kings ; the second, middhngs ; and 789 TER TET the inferior, unripe, and brittle kinds scrubs. The sorts are put into open bales of sticks for sale. 9000 heads of the first form a pack, and 20,000 of the second. An acre will yield ten to fifteen packs in all. The haulm is burned on tiie ground. The crop is not exhausting, but sometimes fails. TEGTRICES. The small feathers which cover the quill feathers. TEDDING HAY. Spreading it out. T E E T II. To leara the age of horses by, see Horse. TEGMENTA. The scales of win- ter buds. TEGUMENT, or TEGMEN. Tn anatomy, the general covering of the body. In entomology the term is ap- plied to the coverings of the wings of the order Orthoptera, or straight- winged insects. TEMPORAL BONES. The tem- ple bones. TENACITY. Cohesion. The power of resisting a pulling force. TENACULUM. A simple small hook, used to seize bleeding vessels in operations. TENDRIL. A clasping stem, as that of the vine. TENESMUS. A straining and in- effectual effort to relieve the bcnvels ; it is a symptom of irritations and in- flannnalions of the bowels. TENON. The end of a rail intro- duced into a mortice. TENSOR MUSCLES. Those which tighten a part. TENT. A plug of lint or sponge introduced into wounds to dilate them, or to stop hemorrhages. TENTACULA, or TENTACLES. Prehensile, thread-like organs in the lower animals, usually arranged around their mouths. T E N U I R O S T E R S. Incesso- rial birds, with a slender bill. TEREBRANTIA. A section of hymenopterous insects, the females of which are furnished with a icrchra, or borer, with which she bores into the bark of trees, or the bodies of an- imals, to deposiie her eggs. The ich- neumons, wheat insect, e experiment ; Sow Swedish tur- nips or mangel wurzel in rows three feet apart ; let some of the rows be merely kept clear of weeds by surface hoeing, and the plants be thinned out to the distance of a foot apart : let oiher intervals be stirred to different depths ; some three inches, some six inches, and some nine inches or more. The result will be, that the first rows will appear to have been sown much too far from each other, not half the ground being covered with the fo- liage of the plants ; the others will he covered more and more as the till- age has been deeper, and the last will completely cover the whole in- tervals. The roots or bulbs will be in exact proportion to the richness of the foliage, and the weight of the deeply-tilled rows will far exceed that of any of the others, while the first will, by comparison, appear a poor and scanty crop, however clear of weeds the surface may have been kept. The soil best suited for this experiment is a good, light loam on a dry or well-drained subsoil ; for stagnant moisture under any soil will chill the fibres and check the growth of the plants, however dry the sur- 796 face may he. It was this which led Tull, the father of drill husbandry, to the conclusion that tillage was all that the soil required to maintain perpetual fertility. He carried his conclusion too far ; but we shall not be wide of the truth, if we assert that with proper tillage the soil will be gradually improved, and a much smaller quantity of manure occasion- ally added to recruit the waste pro- duced by vegetation will render the soil much more fertile than it would be with more manure and less till- age ; and as tillage can be increased by mechanical contrivances where labourers are scarce, whereas the supply of manure must generally be limited, it follows that, as a general rule, the land should be well and deeply tilled, due attention being paid to the nature of the soil, and its prop- erty of retaining or transmitting moisture. Very loose sands should not he much stirred until they are consolidated by the admixture of marl, clay, peat, or well-rotted dung ; but in all cases the manure should he mixed as intimately as possible with the soil, and as deep as the til- lage has gone, not including the stir- ring of the subsoil ; for the roots will always penetrate thus far, and find the nourishment which they require. Those plants which throw out roots from tlie bottom of the stem, as wheat, barley, and oats, require the surface to be most pulverized and enriched to allow these roots to spread ; a spring tillage is therefore highly advantageous, which can only be given when the seed has been de- posited in rows by drilling, or in patches by dibbling. This last meth- od is found to give much finer crops, from the circumstance that the hoe not only loosens the earth between the rows, but also between the dif- ferent patches of the growing corn, by which the coronal roots are strengthened, and the tillering of the stems so much encouraged, that it is not uncommon to see twenty, thirty, or more strong stems, all bearing fine ears, arising from one tuft of plants, the produce of one or more seeds. TILLAGE. whose roots are matted together and send out fibres in every direction. The crowding of several plants does not prevent their growth, provided the fibres can spread around in a rich, mellow soil, well pulverized, and admitting the air and moisture readily. " As a perfect tillage requires much labour and minute attention, and hi many situations where the farms are large labourers cannot be procured at moderate wages, nor can they al- ways be depended upon to perform the work with sufficient care, me- chanical ingenuity has been taxed to invent implements of tillage by which it may be more perfectly accomplish- ed, and at a smaller expense, by using the power of horses instead of that of men, and making implements which will till a considerable breadth at once, and thus save time. " The old plough, and which, how- ever it may be improved, still acts on the same principle of turning up a fresh portion of the soil, burying that which has for some time been at the surface, will probably always contin- ue to be the chief implement of tillage ; but the minuter operations, which are taken from garden culture, require particular contrivances to effect them by instruments. The harrows are but an imperfect substitute for the gar- den rake, and do not stir the soil to a sufficient depth. Other implements have therefore been invented, which by means of wheels can be regulated so as to act at a greater or less depth. These have received the different names of scarifiers, grubbers, or cul- tivators, according to the fancy of the inventors. Many of these answer the purpose well, and save labour. They can be used in all directions, so as to pulverize the soil to any degree. Heavy rollers, with and without spikes around them, are used when many clods require breaking ; and, although not yet adopted in this coun- try, the Belgian trunieau, a strong frame of wood, boarded over and loaded with weights if required, is a most effectual instrument in levelling the -urface and crushing clods, wilh- X X X 2 out pressing them into the soil, as the roller freijuently does. " ft would be endless to enumerate all the implements of tillage which are daily invented. As the cultiva- tion of the soil approaches more to that of the garden, more perfect in- struments will be used, such as can be directed with great accuracy be- tween parallel rows of growing plants without danger of injuring them. \Mien the width of the stitches or beds accurately corresponds with the width of the instrument, so that the wheels will run in the intervals and the horses step in the same, the soil may be tilled perfectly, although the rows of plants have but a small in- terval between them ; and the lar- gest field w'ill thus present to the eye extended seed-beds or equal rows of growing plants, as we are ac- customed to see in a kitchen-garden. The result will be the same as when, for the sake of experiment, we sow the common grains and leguminous plants of the fields in a plot of garden ground ; in such case the produce is so far greater, that it quite baffles our calculation when extended to a large surface, and hence the incredi- ble results which we continually meet with in the reports of experi- ments on some new produce lately introduced : everything is on a mag- nified scale, owing to superior tillage. No doubt many fields possessed of fertile soils might, by attentive tillage, be made as productive as the best garden ground. The Chinese have, as we are told, already accomplished this by their incredible numbers and indefatigable labour ; but science and mechanical contrivance are a substi- tute for millions of labourers when judiciously apiilied. The same in- genuity applied to tillage might in- crease the produce of the earth, if not indefinitely, at least far beyond what we may now suspect. " In the early ages of agriculture, tillage was almost confined to the ploughing of fallows to clean the land, which was very imperfectly executed, and in ploughing the stubble of one crop to prepare for the seed 797 TIM TOB of another, as long as the land would ] give a return for tlie labour. The ; idea of tdlage for tlie sake of a per- manent improvement of the sod was only entertained by a few men who reflected, and that of encouraging tlie vegetation while the crop was grow- ing was not even thought of. The plough to stir, and the harrow^s to cover the seed, were the only instru- ments in use, and they were very rude of their kind." TILLER. The branching of stems from the root. TILTH. The fineness and prep- aration of the soil. See Tillage. T I M O T H Y GRASS. Phkum pralcnse. Meadow cat's-tail grass. " This has been highly extolled by many agriculturists for the profusion of hay which it makes, and also for its rai)id growth when depastured. It is but a coarse grass when allowed to stand till it is fit for hay ; and in rainy weather it too readily imbibes moist- ure. It is said to give a very sweet and early herbage for sheep in spring, and, mixed with other grasses, is found very useful in laying down land to pasture for a few years. " The soil which suits timothy grass best is a good, moist, and rather stiff loam. On gravel it soon dies off. It is scarcely to be recommend- ed without a mixture of other grass- es, although very heavy crops of it have been grown ; and from its strong stem when full grown, it should al- ways be fed off when young, or cut for soiling horses and cattle before the stem has acquired its full growth. In rich land which is tired of clo- ver, it may form a very good sub- stitute, to cut up green and depasture afterward." The seed is usually sown on wheat in the spring, or it may be sown with oats ; two pecks are commonly used, but it is better to use three pecks, or even a bushel when other grasses are not used. Clover and timothy do well together ; eight pounds of clover and three pecks of timothy seed may be used. TirsGTLRE. A solution in proof alcohol ; the substance is usually cut 798 or pounded, and allowed to remain fourteen days, and then strained. TINE. A tooth or spike of a hai- row, &c. TIN MORDANT. The common mordant is made of 8 parts of aqua- fortis, 1 part conurion salt, or sal am- moniac, and 1 part granulated tin. TISSUE. A mcuibrane, or expan- sion of a cellular structure in animals or plants. TITHONICITY. A new impon- derable existing in sunlight, and pro- ducing chemical changes. TOAD. Rana bujo {Biifo Ameri- canus). A well-known hatrachian, of great use in the garden to devour in- sects : it is perfectly harmless. TOADFLAX. Weeds of the ge- nus Antirrhinum and Linaria : they are usually perennial, and should be extirpated. TOBACCO. Plants of the genus Nicotiana, cultivated for smoking, and of great service in medicine and gar- dening ; in the latter, for the destruc- tion of insects by smoking, infusion, or snuff. Its activity as a sedative poison arises from the presence of nicotine, an oily base, which is pro- duced during the curing of the leaves. Varieties. — The principal varieties of tobacco in cultivation are the N. tabacum {Fig. I), or Virginian tobac- Fig. 1. TOBACCO. CO ; the varietywilh a large leaf (ma- crophylla) is prclbrrcd ; the. iV. rusltca {Fig. 2), tlie green, or Orinoko, as Fig. 2. it is sometimes improperly called ; the N. repanda {Fig. 3, a}, which yields the hcst Havana ; the N. qnadrivalvis (i) and nana (c) make gooil tobacco, and arc cultivated by tlio Indians for that purpose. The natural soil of the tobacco is a forest mould ; but it grows well on any light, well-tilled soil which has been impregnated with manure. It requires a dry soil with a good expo- sure, protected from heavy winds, which break the leaves. The follow- ing account of the cultivation is chiefly from Mr. Edmunds : " Raising Ihc Plants. — The land for the ■plant-bed is usually selected in a warm exposure on the south or south- eastern side of a hill in a wood, new ground being always preferred. From this the roots should be grubbed, the rubbish cleared away, and the old leaves raked ofT. Brush of pine or other wood is then to be piled on until from two to three feet thick all over the bed, and this is to be set on fire. As the beds should be prepared for seeding immediately after the frost is out of the ground, the brush should be collected and put in place some time during the winter. In- stead of burning over the whole bed at once, a part may be fired for an hour or so at a time, proceeding thus over the entire bed. The place is then to be broken up with hoes, and sometimes with coulters drawn by horses or oxen, and the work repeat- I ed until the earth is made perfectly fine, being careful to avoid turning under the surface. All the roots ! should then be extracted, and the. land laid offin beds (slightly elevated, if dry, and more if moist or wet; four feet wide ; and to 16 s(juare yards a common jiipe-bovvl of seed is sown. The bed is then trodden or pressed 799 TOBACCO. with hoes, and well covered with brush to protect the plants from frosts. When the plants have coine fully out, tlicy should be slightly ma- nured Willi strong manure made fine ; this should bo repeated frc()uently, and in larger (juantity as the plants increase in size and arc able to bear it. " When the plants have attained a good size, and there is no longer dan- ger of frost, the covering of brush is removed, and the bed weeded with the hand, those employed in this duty taking great care to avoid bruising the tender plants. The beds require frequent picking to keep down the weeds. " Preparation and Pla7ithig. — Tlie plants will be generally ready for re- moval about the last of May or first of June. They are to be drawn out after a rain and transplanted in good ground previously well prepared for their reception. " Field Culture. — The land for to- bacco should be of the best quality, either newly cleared and virgin soil, or old ground highly manured and well pulverized, or good clover fal- low, ploughed in the fall, manured and cross-ploughed in the spring, just before planting, well harrowed, and then laid off with a plough in rows three, three and a half, or four feet apart each way. Every square thus made is to be scraped with the hoe so as to form a hill, in which one plant is to be set. In case the plants die from drought, or are destroyed by worms, a very common occur- rence, others must be set in their places. " Cultivation. — The culture is very much like that usually adopted for In- dian corn, the plough, cultivator, and hand hoe being freely used to keep down weeds and loosen the earth. " It is important to the early growth of the plant to plough and work deep once or twice, so that when it is ri- pening, the ground will be broken deep and fine. (The coulter is prefer- red for this operation.) This should be effected without much interference with the roots, as that would check the growth, and prevent the plant 800 from attaining its proper size. And hence the advantage of greater dis- tance between the rows than the common distance of three and a half feet, because the wide rows can be ploughed, and worked with less dam- age to the roots. In this, as in all other crops, if we wish a good return, " we must speed the plough" and hoc before the roots run out. On our high lands, we should endeavour, by deep and horizontal ploughing, to counteract the bad effects of drought. On our fiats, we should aim to pre- vent the collection of water by drains discharged at the lowest point. " The bed is best for high land, be- cause it retains more moisture where it is generally needed. The hill, re- taining less moisture, is best for flat land, where there is commonly a su- perabundance. " Priming, Topping, Suckering, and Worming. — As the tobacco plant grows and develops, a blossom bud puts out from the top, which is term- ed buttoning. This top must be pulled off along with such of the upper leaves as are too small to be of any value. The plants are thus left usually about two or three feet high. The plants also shoot out suckers from every leaf, which must be broken off, care being taken not to break the leaf from the main stem. This causes the leaves to spread. " The most regular topping is per- formed by measure. The topper car- ries in his hand a measure six inches long, by occasionally applying which, he can regulate the priming with great accuracy ; and as the remain- ing leaves are numbered, this governs the operation, and gains the object of even topping. The topper should always carry this measure in his hand, as it serves to prevent excuses fur negligence and uneven topping. Prime six inches, and top to eight leaves. We have found, by experi- ence, that this is the best average height. We sometimes, but seldom, vary from this general rule. If the land is poorer than common, or if, from the backwardness of the plant, and the advanced state of the season, TOBACCO. we apprehend frost, we do not prime as hif,'li (say four inches.) If we have an uncominonlv rich spot, and there is danger that the top leaves will come to the ground, we should rise in the same proportion. The crop should be wormed and suckered at least once a week. " Cutting and Housing. — In about three months after setting out, the plants assume a spotted and yellow- ish appearance, indicating that they have attained sufficient maturity for cutting and housing. This stage of the tobacco culture is generally reck- oned the most difficult and delicate part of the whole business, and the planter, if he wishes to be successful, must give it all his attention, as the profit of a whole plantation for the year greatly depends upon the dili- gence and skilful management exer- cised during the few days of cutting. He should, therefore, be well prepa- red for this state of the crop, by hav- ing the barns close, carts and wag- ons in good order, and everything arranged to despatch business as much as possible, since it is hard work he has to encounter. To save a heavy crop in the best manner re- quires both energy and activity. The most judicious hands should be se- lected for cutters. The plants are cut with a knife near the ground, and suffered to lie in the sun for a few hours, to cause them to ' fall' or wilt. When the field is a pretty large one, a middling or average hand should count the whole number of plants he cuts, so that, allowing each cutter the same ninnber, we may arrive at near- ly the whole quantity cut. We should never cut more nor less than will fill the contemplated barn ; otherwise there is labour lost in attending to a barn not full, or the overplus is in- jured for want of firing. The tobac- co, after it has 'fallen,' or becomes sufficiently limber, is carried to the barn in carts or wagons, being from six to ten plants on a stick, and stow- ed away for firing. It is also of great importance to be particular in the arrangement of the sticks. The equal and general circulation of heat throughout the house depends on the manner in which this is done. Our barns commonly have three firing tiers above, and three below the joists. We commence arranging the sticks on the most elevated tier in the roof, to which we give five inches distance ; and on each tier, as we descend, we gain one inch ; so that on the lowest tier, nearest the fire, the sticks are placed eleven inches apart. This dis- position of the sticks, I have ascer- tained by late experiment, is impor- tant. The sticks of tobacco being wider apart next to the fires, gives a freer circulation, and, consequently, a more equal temperature than the usual way of e(|ual distance from bot- tom to top. The heat having more space to ascend, must be more equal and generally diffused, and will give a more uniform house of tobacco. I esteem this a considerable improve- ment ; and if we have house room, and make a greater difference in the proportionate distance between the sticks, it will be a still better arrange- ment. The stems of the tobacco are often split to hasten the drying. " Curing. — We commence our warming or preparing fires the day after housing. We prefer what is commonly called the ' bed logs' of green, and the 'feeding' of dry or seasoned wood. By this arrange- ment the fires are rendered more governable. The bed logs should be nicely fitted to the barn floor, two lengths to reach across, the large ends placed outward, to guard agamst the tendency of heat to the centre. We keep up our warming fires from 36 to 48 hours, the mercury rangmg from 100° to 115=. This will generally bring the leaf to the drying state ; the tail, or end of the leaf, now begins to curl handsomely, and then the planter must be on the alert. If he is careless, and his fires are made too hot, the aromatic oil passes off with the sap and smoke, and he has a house of red or dark inferior tobacco. If his fires are kei)t too low, his tobacco geta into a clammy sweat, and the oil es- capes. There is much more danger of the former than of the latter evil. 801 TOB TOB There is more tobacco injured by too mucli heat than by the want of a suf- ficiency. Tiie fires shouhl now l)e kept steady and regular, witli a grad- ual increase of heat, so that in 48 hours the mercury will stand 150- to 160°. It must be kept at or about that temperature until the tobacco is cured. " 6Vr !/)/); ?(ir, Prcsxintr. 6fC. — After the plants become sufficiently dried, known by the stems getting hard, which will be in about two months after housing, the leaves are stripped from the stalks. For this operation, a moist time in the spring or late in winter is chosen, to prevent the leaves from crumbling, 'i'hey are divided by select hands into three classes for stripping: 1st, that which is of the best colour and quality ; 2dly, that which is somewhat inferior, compri- sing the balance of the leaf; 3dly, higs, or ground leaves. Some planters make still more classes, but this re- quires more attention and discrimi- nation than can be generally bestow- ed, at least by ordinary hands. After sorting, the leaves are neatly tied up in bundles called ' hayuls,' consisting of four leaves in each bundle of the first class, or six of the second and third classes. The hands are next ' put down to condition,' as the pro- cess is commonly termed. This con- sists in putting it in large bulks and subjecting it to pressure from weights, in which state it undergoes a sweat. It must be watched during this process, and as soon as it is ob- served beginning to heat, taken out and hung up to dry. After drying thoroughly, it must be again taken down and put into bulk, a damp time being chosen, so as to prevent the leaves from breaking or crumbling. At the close of each day's stripping, and oftener, if the weather is drymg, we bulk down what has been strip- ped, being careful to pack straight. It is left in this situation until we wish to commence pressing, and then hung, from twelve to fifteen bundles on a smooth stick, and hoisted in the barn, the sticks placed six inches apart, the bolster carrying a measure 802 in his hand. It is important to meas- ure, as the order will be more uni- form. It should remain until tbe stems are pcrlectly dry ; after which it should be taken down for j)ressing, as dry as it can be handled without breaking. It remains in this state a few days, until the leaves are pressed together, and we have soft weather for packing. Each bundle is tlien carefully straightened, repacked, and heavily weighted. It is then ready for pressing. We should press in weather when the order of the tobac- co will not change. Each bundle should be straight, and closely pack- ed in hogsheads in the usual way."' The press is a long lever weighted w'iih stones. The hogshead contains from 1100 to 1300 pounds. One hand can at- tend to 6000 plants, or rather more than an acre, and these will average from 1000 to 1100 pounds of cured tobacco, and commands, if of good quality, seven cents the pound. New land tobacco and the Orinoko variety are often sun-dried, without any heat ; by this means they acquire a rich golden colour, and are of supe- rior excellence for chewing tobacco. Diseases of Tobacco. — The first diffi- culty the planter encounters is in the dryness of the season at the time of transplanting, for the young plants will not take except in moist weather and a wet soil. The next is the large horn worm, which increases the ex- pense of cultivation by requiring the attention of pickers, and the worm- holes injure the value of the leaves. Hail storms and heavy winds are often causes of damage. Sun burn- ing during cutting and house burning are also sources of loss. But per- haps the greatest cause of loss is firing or Fue Blight, which see. TOBACCO, CHEMICAL RE- MARKS CONCERNING. The fla- vour and value of tobacco depend entirely on the sweating or prepara- tion : during this time the fermenta- tion set up converts the fat which it contains into the aromatic principle nicotin. If, therefore, the heat is too little, the quantity produced is defi- TOI TOR cient ; if too great, the volatile nico- tin is driven out. The object in cu- ring is, therefore, in the first place, to retain all the fat of the leaf, and in the second, to get the largest quan- tity of aromatic principle in the pre- pared tobacco. Special Manures. — The analysis of tobacco in Europe has brought to light a remarkable fact, that the best varieties contain much potash in their ashes, and the inferior kinds most lime. — {Pclouze.) Now these bases in tobacco can replace one another, and the planter will produce lime tobac- co in any soil in which that base is more abundant. One hundred parts of the ashes of leaf tobacco contain, according to Fresenius and Will, Potash 30-67 Lime and magnesia 3336 Sulphate of lime (gypsum) 5'CO Chloride of sodium (common salt) . . 5-95 Phosphates 603 Silica . . ~ 1839 lUJ-UO From this, which is the examina- tion of a good specimen, we learn that the plants require not only pot- ash and lime, but gypsum and salt : the former is indeed added with great effect in Virginia ; the latter is very worthy of a trial ; one bushel to the acre in a compost, applied to the plants at the time of hoeing, or three or four busliels to the acre, would no doubt show good effects. Where the New- Jersey green sand, or the ashes of oaks or hickories can be obtained, the potash salts can be procured. In the red clays of Virginia, an addition of lime would unquestionably be ser- viceable. By these means we meet tiie demands of the plants for miner- al matters ; but it is not to be over- looked that nitrates of potash and am- monia, as well as sal ammonia {chlo- ride), have been found in large quan- tity in the juice : these are destroyed by burning for the asii. Every kind of animal offal and putrescent matter, especially when composted into nitre beds (see Xitre Beds), will therefore be indicated as special manures. TOI.S E. Six French feet, equal to G 33 English feet. TOKAY. A luscious and spright- ly wine made from the Tokay grape when nearly dried into raisins. TOLU. A balsam, from the My- roxijloii toluifcruni of South America. TO.MATO. Solarium hjcopcrsicum. An annual of the family Solanacece, the fruit of which is much used as a vegetable, preserve, and pickle. The seed is sown in March in a hot-bed, and the plants set out in May along a fence, or near trellises where they can be supported : place them four feet distant. They are to be hoed and weeded, and ripen in Au- gust and September. There are four principal varieties, the large red and yellow, the pear-shaped, or fig, and the cherry tomatoes, or small-sized. The soil should be rich, dry, and well exposed to the sun. TOMENTOSE. Covered with downy hairs. TON. A weight of 20 cwt., or 2240 pounds. TONGUE. The soft, fleshy organ of taste. It is covered by nerves and blood-vessels. The salted and dried tongues of deer and oxen are much- esteemed delicacies. They are cured like hams, but usually with more nitre. TONICS. Those medicines which improve the general health and appe- tite. They are commonly called bit- ters. TONKA BEAN. The fruit of the Diptcri-x odorata, used to flavour snuff. TONSILS. Small glands situated in the throat. TOP DRESSING. Applying ma- nures to the surface of land, or to the growing crop, grass, eated harrow- 811 TURNIPS. ings, to destroy the weeds which have sprung up. If tlie subsoil is dry, or the land has been thoroughly drained, the seed may be drilled m rows from two feet to thirty inches apart, with bones or any equivalent artificial manure on the flat surface : a pound of seed the acre is a good al- lowance. The turnip seed can scarce- ly fail to vegetate soon. Less dan- ger arises from dry weather than if they were on the top of a ridge, and the intervals can be readily stirred by the plough, or any other instru- ment adapted to the purpose. The manure, which has had time to m- corporate with the soil and to impart to it the various gaseous products of its decomposition, is in the best state to nourish the young plant, untd it can push forth its roots ; a more rap- id growth is ensured, which is the best preservative against the fly ; and experience has proved that this is a much more certain way to ensure a good crop of turnips, especially of Swedes, than the old method of put- ting all the manure immediately un- der the seed in the rows, where it often remains inert if dry weather comes on soon after the seed is sown. The quantity of manure put on in au- tumn, or very early in spring, depends on the means of the farm. If ten cubic yards of short dung can be af- forded per acre, the crop of turnips will amply repay it ; and tu enty bush- els of bone dust or less p^racre wdl be sufficient to drill with the seed. Long fresh manure may be safely ploughed in before winter, which would be very improper in a light sod if used in summer. This will be rotten before the turnips are sown, and all the expense of forming dung- hills and turning them over is saved. ^^'here farm-yard manure is scarce, hah the above quantity may be used, and a fair crop of turnips may still be expected. We have ourselves fol- lowed this method with abundant manure, and also with half the usual quantity, the success being always in proi;ortion to the quantity of farm- yard maimre. " The early vegetation of the seed 813 is essential to a goop crop of turnips. In its young and tender state it is liable to a variety of accidents. Its great enemy is the turnip fly {Haltica nemorum), which appears always in great quantities if there is any con- tinuance of dry weather. The mores frequently turnips are sown n the same ground, the more abundant is the fly ; but where the surface has been pared and burned there is sel- dom any loss from this cause. It is generally found that in moist weath- er the fly does comparatively little harm, as then the vegetation is rapid, and the plant, when once it has put forth its rough leaves, is considered safe. Whatever, therefore, accel- erates the vegetation will secure the growth of the turnip. In very dry seasons, if water is at hand, it is well worth while to water the newlj'-sown ro\vs by means of a common water- cart ; and if some liquid manure be mixed with the water, the effect will be astonishing. By means of two leathern hose two rows may readily be watered at once ; and if the pond or stream be not above half a mile off, a vast extent of ground may thus be watered in one day. Nothing brings on vegetation so fast as dilu- ted liquid manure, care being taken that it be not too strong. The best time for watering is in the evening, or early in the morning ; and if in a fine summer's night the water-cart were used before daylight, there would be no great inconvenieuee to the horse or his driver. It some- times happens in soils rather com- pact, that a crust is formed on the surface wiiieh has been harrowed fine and rolled, and this impedes the ve- getation by excluding the air neces- sary to germination. In this case, no better remedy can be applied than watering, which softens the crust and lets the young plant through. As soon as the turnip plant has put forth Its rough leaves, the intervals be- tween the rows should be stirred with a light plough drawn up by one horse. The plough can be made to go with- in an inch or two of the plants, throw- ing the earth from the row into the TURNIPS. interval : a small harrow, wliich can be set to any required width, is then drawn between the rows, to loosen the earth raised by the plougli : this greatly increases the absorption of moisture, and invigorates tlie young plants. They may now be thinned out in the rows by means of a hoe about twelve inches broad. See Fiff. 7 ; a is the blade, which will hoe out all Fig- 7. the superfluous plants, leaving little tufts a foot or more apart. These tufts are thinned out by hand, leaving only one healthy plant in each. Thus the turnips are left at a proper dis- tance, and, having ample room, will soon cover the rows. A horse-hoe is now drawn between the rows, to eradicate all weeds and keep the soil open forthe fibres of the roots to shoot in. It is not advisable to throw the earth overthe turnips, unless it be just before winter, to protect them from tlie frost ; on the contrary, in wet weath- er the earth is more likely to cause the turnip to rot than to help its growth. The fibres which draw the nourish- ment strike in the soil below, and spread between the rows wherever they meet with a loose and mellow earth. " In order to have a heavy crop, especially of Swedish turnips, or rula baga, it is advisable to sow the seed early, that is, in the beginning of July ; they will then have the advantage of the summer showers, and be beyond the reach of t!ie fly in a very few days; and when the dry weather sets in, they will already have a supply of moisture in tlieir roots, and the libres, having struck deep, will not suffer any check. The only inconvenience of sowing early is, that many of the plants are apt to run to seed. This is in many cases owing to the seed which is used. If the seed has been raised from fine roots which have stood the winter, there is little dan- ger of the plants running to seed in the first summer ; but, as is often the case, if small, imperfect roots are la- ken, or those wliich run to seed in autumn, then the plants will liave a tendency to jiroduco seed, and not bulbs. The white Norfolk turnip and its varieties should be sown about midsummer, to have a good and heavy crop before winter. The distance at which they may be left in thinning them out must depend on the variety, whether it has a wide-spreading top or not. The best crops, both of Swedes and common field turnips, are generally those where the tops are vigorous and moderately spread- ing. A small top will not nourish a large bulb ; but when the growth is chiefly in the leaves, the bulbs are seldom large. " It may be considered as a gener- al rule, that the most advantageous mode of consuming turnips is to draw them and cut them in slices in the field, to be there consumed in troughs by sheep, to whom corn or oil-cake, as well as hay, is regularly given. When the crop of turnips is abun- dant, part of them may be stored for the cattle in the yard or fatting-stalls, and for the milch cows and heifers. They will require nothing but good straw, if they have plenty of turnips, and no hay whatever need be used, unless it be for the horses ; and even they will thrive well on Swedish tur- nips and straw, with a small quanti- ty of oats. Turnips are often left in the field all the wmter, which great- ly deteriorates them. If they cannot all be fed off before December, they should be taken up, with the tops on, and set close together, covered with the tops, on a piece of grass, or in some dry spot. They will thus be quite sufficiently protected from the frost ; or the tops may be cut off within an inch of the crown of the root ; and they may be stored in long camps five feet wide and four feet high, sloped like the roof of a house, and covered with straw and earth, in which state they will keep till they are wanted. It is advantageous to have different varieties of turnips, which will come to perfection in suc- cession ; and it is useful to sow some at different times for this purpose. 813 TURNIPS. The small turnip, which from its rap- ; Let us contrast this expense with id growth is called the nimble turnip, tliat of feeding hay. We believe a may be sown as late as the end of ration of hay is 28 lbs. Let us sup- August, and in the mild seasons of pose it to be 25 lbs. Then, to keep the Middle States will produce toler- | the tive cows 60 days would require able bulbs in winter and early in spring. The frost will not injure a growing turnip so readily as one which is come to perfection, and the leaves of which are withered. Some varieties, like the yellow Aberdeen and the green round turnip, are hard- ier than others, and will stand the winter well in a light and dry soil." The method of taking up t!ie crop 7500 lbs., or 3 tons 15 cwt. of hay, which, at a fair medium price of 810 a ton, would amount to §37 50, ma- king a diflerence in favour of the tur- nips of $21 25, or nearly three fifths. Let us test the relative profits in an- other way. The average product of our grass lands is about two tons the acre ; say the product of two acres would be 7500 lbs. ; then the prod- for winter store is by running a fur- j uct of an acre in ruta baga would go row along the rows, and turning the about as far in feeding stock as the product of two acres in meadow ; with the farther advantage, where the turnips are sown upon a young clover lay, that one half the hay may also be cut from the acre which pro- duces the 600 bushels of turnips, the latter being raised as a second crop." " There are so many varieties cul- tivated that it is difficult to enumer- ate them. The Swedish turnips may be classed according to the colour and size of their tops and the shape of the bulb. The best have but little stem rising from the bulb, and a good tuft of leaves. The substance of the turnips is of a bright yellow, and has a strong smell, especially when they have been kept some time. No frost w.ll hurt them, if they are kept dry ; but alternate rain and frost will do them harm When they are stored, it is advantageous that the air should have free access ; and for this pur- pose it has been recommended to place them between hurdles set up- right, and to slightly thatch them with straw to keep out the rain. In this way they keep longer sound than when put in camps covered with straw and earth. " Of the field turnip there are nu- merous varieties. The common Nor- folk turnip is round and flat, the bulb being half buried in the ground ; it and thrive upon two bushels a day ; , throws out no fibres, except from the hence an acre will afford 300 daily I slender root which proceeds from the rations, or maintain five cows 60 ! centre of the bulb. There is a sub- days, at the actual cost of $16 25, | variety which is reddish at the inser- or $3 25 for each the two months, i tion of the leaves, and another of a 8U earth from the roots ; tlie turnips can then be pulled by the hand, or with the hook {Fig. 8). The following account of the prod- uct and profits of ruta baga is by Judge Buel : " Profits.— From many years' ex- perience, we estimate as an average product, under good management, 600 bushels to the acre. We may assume the following as the average expense of cultivating and harvesting an acre : One ploughins and a thorough harrow- ing . $2 50 20 wagon loads manure, at "5 cents . 15 01) 1 pound seed 1 J^O ) day spreading manure and drilling seed 0 75 3 dressings with cultivator, man aud horse one day 1 25 2 dressings with hoe, six days, 6«. . . 4 50 5 days harvesting and pulling, 6s. . 3 75 $28 75 which divided by 600, the number of bushels, would bring the cost of the roots below five cents the bushel. But if we abate half the cost of the manure for the after crops, and allov/ a fair consideration for the tops, say $5, it will reduce the cost of the roots to less than three cents a bushel. Now a cow or bullock will do we TURNIPS. green hue ; the latter is the hardiest. The globe turnip takes its name from its shape ; it rises more out of the ground, and grows to a greater size ; like the last, it is either entirely white or red, or green near the crown. It is, on the whole, the most productive and hardy. The tankard turnip rises high out of the ground, and approach- es in shape to the mangel wurzel. It grows to the greatest size ; hut it is apt to become spongy if left long on the ground, and its weigiit is not in proportion to its bulk. Tliere are red tankards and green tankards, as well as white. The green round tur- nip is considered very hardy, and is usually sown late, to be consumed after the winter. The yellow Aber- deen, although somewhat less, is compact, and stands the winter well; it is a very useful variety. '' Next to those above mentioned come the smaller turnips ot* quicker growth, which have mostly been ta- ken from the garden. They should not be sown early, as they are very apt to run to seed in dry weather; but in a moist climate they may be sown at any time in the summer, and they will be in perfection in three months. Thus they may be made to fill up the interval between the early rye or trifolium fed off in spring, and tiie wheat sown in autumn. " Those who are possessed of a good variety will do well to raise their own seed, as that which is bought cannot always be depended upon for this purpose ; the best-shaped, mid- dle-sized bulbs should be chosen, the leaves being cut off not nearer than an inch from the crown. They should be planted in a mellow soil, in rows three feet wide, and a foot from bulb to bulb in the rows, about March or April. When the pods are well filled with seeds, and these are round and hard, the stem should be cut close to the root, and carefully laid under a shed to dry. The seed will ripen there without shedding, and when the pods are quite dry, the seed is easily beaten out with a stick or light flail. Birds are so fond of it that a con- stant watch must be kept ; and this is the reason why so few farmers grow their own seed. Turnip seed is often raised in the gardens, and is a branch of industry which every farmer should encourage. He can readily see that good bull)s only are used, and he secures the seeds he wants. If the seed is kept in a dry granary, it will be good for several years. It is, however, best to use fresh seed, as it always germinates sooner. The seed is seldom steeped, but generally drilled in the rows by a drill- barrow or more perfect sow- ing machine. The best farmers, even on land well manured and in good heart, sow with tiie seed some artifi- cial manure, as bones, rape cake, or rich dried compost, to accelerate the first growth of the plants." Diseases. — "The diseases and in- juries to which turnips are liable are various. At their first appearance their leaves are liable to the attacks of tlie fly (Aphis and Haltica), the caterpillar, the slug, and the mildew. Their bulbs and roots are attacked by worms of different kinds ; by a singular tendency to monstrosity, known provincially by the name of fingers and toes ; by the anbury ; by canker, and by wasting or gangrene from water or frost. Of all or most of these injurious diseases, it may be observed, that they admit neither of prevention nor cure by art. Under favourable circumstances of soil, cli- mate, culture, and weather, they sel- dom occur ; therefore, ail that the cul- tivator can do is to prepare and ma- nure his land properly, and in the sowing season supply water when the weather is deficient in showers or the soil in humidity. " The fly (Hahica) attacks the tur- nip when in the seed leaf, and either totally devours it, or partially eats the leaves and centre bud, so as to impede the progress of the plants to the second or rough leaves. Wheth- er the eggs of these flies are deposit- ed on the plants or in the soil, does not appear to be ascertained ; in all probability they are attached to the former, as in the gooseberry cater- pillar, and most cases of flies and in- S15 TUR TUR sects which feed on plants. Prep- arations and mixtures of the seed, as ah-eady treated of, are all that have yet been done in the way of prevent- ive to this evil. " The caterpillar makes its appear- ance after the plants have produced three or more rough leaves ; these they eat througii, and either destroy or greatly impede the progress of the plants. There can be little doubt that the eggs of these caterpillars are deposited on the leaves of the plants by a species of moth, as the caterpillar may be detected when not larger in diameter than a hair. As preventives to the moths from fixing on the turnips for a depository for their eggs, it has been proposed to place vessels with tar in different parts of the field, the smell of which isknown to be very offensive to moths and all insects ; or to cause a thick offensive smoke from straw or weeds to pass over the ground at the time when it is supposed the moths or pa- rent flies are about to commence their operations. To destroy the cat- erpillar itself watering with tobacco water, lime-water, strong brine, and laying on ashes, barley awns, (Sec, have been proposed. " The slug and snail attack the plants both above and under ground, and eat both the leaves and roots. Rolling, soot, quicklime, awns, &c., have been proposed to annoy them ; but the only effectual mode is, im- mediately after the turnips are sown, to strew the ground with cabbage leaves, or leaves of any of the Bras- sica tribe. On these, especially if sweet from incipient decay, the slugs will pasture, and may be gathered off by women or children every morn- ing. If as many cabbage leaves, or handfuls of decaying pea haulm, or any similar vegetable, be procured as will go over a ridge or two, say at the rate of a leaf to every square yard, a whole field may soon be cleared by picking off the slugs and removing the leaves once in 24 hours. This mode we have found most ef- fectual, and it is extensively prac- tised by market and other gardeners. 816 " The mildew and blight attack the turnip in different stages of its prog- ress, and always retard its growth. Its effects may be palliated by wa- tering and strewing the leaves with sulphur ; but this will hardly be con- sidered applicable to whole fields. " The worms attack the roots, and, when they commence their ravages at an early period, impede their growth, and ruin or greatly injure the crop. They admit of no remedy or prevention. " The forked excrescences known as fingers and toes in some places, and as the anbury in others, are con- sidered an alarming disease, and hith- erto it can neither be guarded against nor cured." See Anbury. TURNIP CABBAGE. The kohl rabi. TURNIP CART. " This is an in- genious ajdaptation of the disk turnip cutter to the turnip cart. The disk is pat in motion by a face-wheel fixed upon the nave of the cart-wheel, which, as it revolves, communicates by means of cog wheels with the axis of the cutting plate. It offers a very convenient mode of feeding sheep on pastures or lawns, and was intro- duced about the year 1834 by Arthur Bidden, farmer, of Playford, the in- ventor o!" the well-known scarifier which bears his name." — {Johnson.) TURNIP CUTTERS. In feed- ing sheep and stock with turnips, as well as other roots, it is necessary to cut them into small pieces to hinder choking and facilitate digestion. For oxen and pigs, it may be better to steam them ; but for sheep, the com- mon practice is to cut them. The simplest form of vegetable cutter is like the simplest straw cutter, two or more knives set in a lever and worked upon a table {Fig. 1); but this is a slow machine, and has been, for the most part, superseded by implements of the construction shown in Fig. 2, which consists of a side hopper, con- taining the roots, and a wheel set with blades on two or more of its spokes. As these are revolved be- fore the bottom of the hopper, the turnips or other roots are cut into TUS slices and fall below. The upright position of the hopper constantly brings down more of the vegetables. In Gardner's imoroved machine, two F.>. I. ULC spokes are set with knives at right angles with the former, which split the slices into small pieces as they are cut by the long knives. Fig. 2. TTTRNSOL. Litmus. TURPENTINE. The resinous sap of pine-trees, especially of the Pinus aitslralis, the long leaved or southern pine, abounding in the sandy barrens of the Southern States. It is pro- cured by making an excavation in winter of the size of about three pints in the stem, near the ground ; from the upper part of this the tur- pentine exudes during spring, sum- mer, and fall, and is received into gourds or other vessels, and emptied into barrels, which are exposed to dry, and then headed and shipped. It is a useful application to many wounds. The oil, or spirit, is obtained by dis- tilling crude turpentine with water ; the spirit passes over, and common rosin remains in the still. It is rec- tified or redistilled for commerce. TL'SSAC GRASS. Dachjlis ca- spitosa. Falkland Island grass. A large, sedgy grass, growing on the seashore of those islands. It is very nutritious and hardy, 150 acres fat- tening 250 cattle and 70 horses du- ring the winter. The grass grows to a great height, and maintains its ver- dure even in winter. Governor Moo- dy of the islands found it would grow on high and dry land if the stools were set out in spring. It bears Zzz three cuttings per annum ; is peren- nial. It' seed be sown, it requires three vears to arrive at maturity. TUSSOCKS OF GRASS. Clumps or hillocks of growing grass. TYMPANUM. The membrane of the ear which receives the vibrations of sound. TYPES. In chemistry, a certain number of elements combined to- gether, every one of which may be replaced by another, and, indeed, ev- ery one in its turn, the arrangement of the elements in every case re- maining always the same with re- gard to each other, the type being no precise compound, but the man- ner of grouping. The new compounds (as when chlorine replaces hydro- gen) have often the same properties as the original. TYPHUS. Continued fevers, at- tended with great debility. They arise from impure air, bad food, dec, and are therefore often epidemic. Typhoid fevers are those in which there is a tendency to great debilitv. TWITCH GRASS. Couch grass. U. UDDER. The milk-secreting gland of the cow. ULCER. An open sore dischar- 817 UMB ging matter. Ulcers sometimes be- come torpid and dilRcult to heal, in which case stimulants are used. Tlie application of caustic is necessary vhen there is fungous growth ; ttie nitrate of silver or red precipitate is best. Calomel is extremely service- able to heal healthy ulcers : tar is also used for this purpose. ULTIMATE ANALYSIS. The determination of the elements of an organic body. See Organic Analysts. U.MBLL. In botany, a form of in- florescence in which all the pedicels proceed froin a single point. If there is no subdivision, the umbel is called simple ; but if the pedicels produce other umbels, as in parsley, ihe um- bel is compound. U.MBELLIFER.E, UMBELLIF- EROUS PLANTS. They are a race of great frequency in all cool or temperate climates, and even occur in hot ones, though much more rare- ly. They are known in general by their flowers being disposed in an umbel. They have an herbaceous stem ; leaves usually much divided, often inflated wlien they join the stem ; and they have universally a dry fruit, which divides into two seed- like pieces. Some of them are poi- sonous, as hemlock, fool's parsley, and water dropwort ; others are es- culents, as celery, carrots, and pars- nips ; many yield aromatic fruits, as caraway, coriander, and anise ; a few secrete a foetid gum resin, of which asafcEtida, ammoniacum, and galba- num are examples. The species are extremely numerous, and difficult to recognise with accuracy ; and, un- fortunately, no general rule has yet been discovered for distinguishing the poisonous from the harmless kinds; but those whicii grow in damp or wet places are to be suspected, whereas those that are aromatic and found in dry soils are often innocuous. UMBILICAL CORD. In animals, the cord of blood-vessels which pass- es between the placenta and foetus ; the navel string. In botany, the thread which attaches the seed to the earpel or placenta. UMBILICUS. The navel. 818 URE UNCIFORM BONE. One of the bones of the wrist. UNCONFORMABLE STRATA. Strata which do not incline or dip in the satrie direction as those below or above them. UNDERWOOD. Coppice, small trees, or shoots from old stools. UNGUIS. The claw or small ex- tremity of a petal, where it is insert- ed into the stem. UNGULATES. Those quadrupeds furnished witli a hoof U N I L 0 C U L A R. Seed vessels which contain but one cavity. UPAS. A Javanese tree, from which the upas poison is secreted ; the Anliaris toxtcaria. UPONG. Ilex vomiloria and cassi- na. Tlie black drink, medicine, or tea plant of North Carolina, used by the Indians. UREA. A peculiar crystallizable substance held in solution in the urine. When dried in vacuo it consists, ac- cording to Dr. Prout, of, Atoms. Experiment. Nitrogen 2 45 65 Carbon 2 20 07 Hydrogen 1 6-65 Okygeu 4 2663 T 10000 Urea is readily soluble in water, tasteless, inodorous ; and when mix- ed with the other contents of the urine, very prone to putrefaction, the principal result of which is carbonate of ammonia. UREDO. "As the diseases of corn occasioned by fungi belonging to the genus Urcdo are of great im- portance, we shall describe them particularly. In the article Burned Ear, a diseased state of wheat is de- scribed, in which the Urcdo scgctum appears. " Urcdo caries, De Candolle {U. fcr/ida, Bauer), is found on wheat ; the sporidia are included within the ovary of the fruit, and are exactly spherical, rather large, globose, and black. When this plant appears on wheat it is said to have the bunt, smut-balls, or pepper-brand. The sporidia may be detected in the young seed in the very earliest states of the flower-bud, and when perfectly UREDO. ripe it occupies the whole interior of the grain, but does not burst the skin, so that the grain retains the charac- ter of being perfectly sound. The sporidia are frequently mixed with delicate tibres, which seem to consti- tute the niycelia of the plant. Hens- low calculates that a single grain of wheat may contain more than 4,000,000 of sporidia. Each of these sporidia probably contains millions of sporules ; hence some idea may be formed of their minuteness, as well as their capacity for spreading themselves in every direction. An- other peculiarity of this fungus is, that it has a very disgusting smell, and the consequence is that flour made from grains containing it can- not be eaten. Flour thus spoiled is, however, sold to gingerbread-makers, who have found out that mixing it with treacle conceals its disagreeable odour. It does not appear to act in- juriously when taken. In raising wheat for seed, the greatest care should be taken that none affected with the smut fungus is used, as it seems proved that where the sporules of the fungus are present in the seed sown, they will grow up with the plant, and be developed at the period of its ripening the fruit. Many rem- edies have been proposed for getting rid of the sporules from wheat about to be sown. Washing with clean water has been found effectual, and with lime-water much more so, but of all applications a solution of sul- phate of copper (blue vitriol) seems to answer best. The following is a good instance of the effect of dress- ing wheat : ' Mr. John Woolnough, of Boyton, sowed a large field in al- ternate breadths with wheat taken from a good sample without dressing, and wheat that had been dressed. Long before the grain was ripe the difference was most distinguishable. Upon those stretches sown with dressed wheat it was difficult to find any branded ears, while the others were so branded as to make him de- termine to carry the wheat at sep- arate times to different places."' — (Lain. Trans., vol. v.) The common character of the fun- gi of this class f,j. j. is their production within the plant, through the skin of which they ott en break, as in the Urcdo diffusa, that attacks fruit-trees (Fig. 1). " Uredo ruhigo and linearis form yellow and brown oval spots, and blotches of an or- ange and yellow colour upon the stem, leaf, and chaff of grain, and va- rious grasses. The sporidia of U. linearis are more oblong than those of U. ruhigo, but they are frequently found together. When these plants are present the disease of the grain is called rust, red rag, red robin, and red gum. This is the plant which Honslow believes to be iden- tical with the Puccinia graminis, which occurs in wheat affected with mildew." Figure 2 represents the Fig-'i. Puccinia graminis, or rust: it is of the natural size in the stem, a, magnified in b, and the stem also magnified in c. " The mildew and the rust are often confounded together by farmers, and, as shown by Henslow, there is no difference in the essential character of the plant which is the offspring of the disease. Rust and mildew are 819 URE URI not so certainly prevented as smut, although there is reason to l)elieve that the sporules of the V. rubigo are taken less up by the roots, in the same manner as those prochicing smut. As a dressing, the use of llie lime-water or sulphate of copper should never be neglected ; although it may not always prevent rust, yet there are instances recorded in which undressed wheat has had rust, when dressed wheat from the same sample has not had it. " Connected with the question of blight in corn is one that has produ- ced much discussion, and that is, how far the barberry {Berberis vulgaris) is the cause of it. Tiiere is a very general impression among farmers that the barberry-bush produces rust in corn, and there are numerous well- authenticated instances of blight oc- curring in the vicinity of barberry- bushes and hedges. Botanists, not seeing how this could occur, have generally treated the fact as a coin- cidence, and acquitted the barberry altogether of the crime of producing blight ; but the evidence of blight oc- curring as the consequence of the presence of the barberry is constant- ly increasing. One of the best ex- planations of this curious circum- stance is, that the barberry itself is subject to the attacks of a fungus, the JScidium berbendis, similar to that which produces the disease in wheat. The specific characters of the two, however, are very different, and it is only by having recourse to the supposition that many of the record- ed species of JEcidium are merely varieties changed in character by change of position, that such an ex- planation of the fact can be admitted. " Besides the species of uredo men- tioned, corn and all other plants are subject to the attacks of a large num- ber of these fungi. On whatever plant they are found they are indica- tive of disease, and the produce of the plant will not be so great as when in a state of health. Sir H. Davy fuund that 1000 parts of good wheat yield, on an average, 95.5 parts of nutritious matter, while specimens from mildewed wheat yielded only from 650 to 210 parts in the same quantity." Sec, also, Mildew. URETERS. The tubes which con- vey urine from the kidneys to the bladder. URETHRA. The passage from the bladder outward, for the discharge of urine. URIU ACID, LITHIC ACID. An acid occurring in large quantity, com- bined with ammonia, in the urine of birds and reptiles, and to a small ex- tent only in the urine of carnivorous (juadrupeds. In the pure state it is a very insoluble white powder ; it dis- solves in nitric acid, and when evap- orated to dryness and mixed with a little ammonia, gives the rich red col- our of murexide. The composition of uric acid is Cio H4 N4 Or : it is con- verted by putrefaction into bicarbo- nate of ammonia. Peruvian guano contains eight to twenty per cent, of this acid, but the African is usually without it. URINE. The fluid excrement of quadrupeds : in birds and reptiles it is solid. The urine contains the greatest portion of the nitrogenized matters of the excrements, and is therefore the most important portion of manure. The composition of hu- man urine is given in the article Night Soil, the management of that of the cow under the article Flanders Husbandry. " The efficacy of urine as a manure depends upon the quantity of solid matter which it holds in solution, Urine of Water 1000 parts. Solid matter in 1000 parts. Aver, quantity voided in n' hours. Organic. inorganic. Total. Man 9fi9 23-4 7-6 i 31 3 lbs. Horse 940 27 33 60 3 " Cow 030 50 20 70 40* " P.g 926 56 18 74 ■t Sheep .... 960 28 12 40 1 Not in milk. When in milk, about half of this. 820 URINE. upon the nature of this solid matter, ;iiul especially upon the rapid changes M hich liie organic part of it is known to undergo. The preceduig table ex- hibits the average proportions of wa- ter, and of the solid organic and inor- ganic matters contained in the urine of man and some other animals in their healthy state, and the average quantity voided by each in a day. '•Tiie numbers in the above tabic show that the urine of the cow, esti- mated by the quantity of solid matter it contains, is more valuable than that of any other of our domestic animals, with the exception of the pig. But the quantity voided by the cow must be so much greater than by the pig, that in annual value the urine of one cow must greatly exceed that of many pigs. '• It might be supposed at first that in all animals the quantity of urine voided would have a close connexion with the quantity of water which each was in the habit of drinking. But this is by no means the case. Thus it is the result of experiment, that in man the drink exceeds the urine voided by about one tenth pari only, while a horse, which drank 35 lbs. of water in 24 hours, gave only 3 lbs. of urine during the same time ; and a cow, which drank 132 lbs. of water, gave 18 lbs. of urine and 19 lbs. of milk.— {BotissingauU.) '^ How very large a quantity of the liquid they drink must escape from the horse and the cow in the form of insensible perspiration I That this should be very much greater indeed than in man, we are prepared to ex- pect from the greater extent of sur- face which the bodies of these ani- mals present. " Let us now examine more closely the composition of urine, the changes which by decomposition it readily un- dergoes, and the effect of these chan- ges upon its value as a manure. "Human Urine— The exact com- position of the urine of a healthy in- dividual, examined in its usual state, w as found by Berzelius to be as fol- lows : Urea ^^ '■ Z Z Z 2 Uric acid 10 Free lactic acid, lactate of ammonia, and auiiiiul matter not separable .... l"'l Mucus of the bladder (v3 Siilphate of potash 3'7 Solphate of soda 3-2 Phosphate of soda 2-9 Phos|)hate of ammonia 10 Coniiiion salt 4.5 Sal-ammoniac 1'5 Phosphates of lime and magnesia, with a trace of silica and of fluoride of cal- cium 1^^ lUOO-0 " From what I have already had occasion to state in regard to the ac- tion upon living plants, of the sever- al sulphates, phospliates, and other saline compounds mentioned in the above analysis, you will see that the fertilizing action of urine would be considerable, did it contain no other solid constituents. But it is to the urea which exists in it in very much larger quantity than any other sub- stance, that its immediate and mark- ed action in promoting vegetation is chiefly to be ascribed. This urea, which is a white, salt-like substance, consists of, per cent.. Carbon 20-0 Hydrogen <'"6 Nitrogen '^^''^ 0.xygeu 26-7 100-0 " It is, therefore, far richer in nitro- gen than all other richly-fertilizing substances. "But urea possesses this farther remarkable property, that when urine begins to ferment, it changes entirely into carbonate of ammonia. Of the ammonia thus formed, a portion soon [ begins to escape into the air, and ' hence the strong ammoniacal odour of fermenting urine. This escape of ammonia continues for a long period, theliquid becoming weakeraiid weak- er, and consequently less valuable as ; a manure every day that passes. Ex- ! perience has shown that recent urine i exercises in general an unfavourable i action upon growing plants, and that j it acts most beneficially after fermcnt- : ation has freely begun, hut the longer time we suffer to elapse after it has : reached the npc state, the greater the i quantity of valuable manure we per- ' mit to go to waste. 621 URINE. " T/ie 7i^K. .le^. deg. deg. 1833 )4-7C. 5&4F. 17-3C. 63-lF. 11-4C. 51-5F. 311 5-0 11-4 1834 17-3 631 20-3 68-i 170 63 314 11-2 40-3 1835 ]5-8 60-2 19-5 07 12-3 54 621 8-1 50-0 1836 15-8 60-2 21-5 71 12-2 54 544 7-1 38-6 1837 15-2 59 5 18-7 0(3 11-9 54 184 7-7 ]40 " If we now inquire how the me- teorological circumstances of each of these five years influenced the pro- duction of our wine, we see at once that the mean temperature of the days which make up the period of the cul- tivation of the wine has a perceptible influence. The temperature of the summer was G3 1^ of tlie year which yielded the strongest wine, and only 68-4° in 1833, the wine of which was scarcely drinkable. "The produce of a vineyard also depends upon its age ; and it would be curious to examine the progress- ive increase of the quantity of wine yielded. This information! am able to give in connexion with a vineyard established in Flanders. I only re- gret that I have no means of present- ing parallel observations from a coun- try more favourable to the vine. The vineyard of Schmalzberg was plant- ed in 1822, with new cuttings from France, and from the borders of the Rhine. The vines are trained as es- paliers, and are now rather more 832 than four feet in height. The vine- yard began to yield wine in 1825, and the following table shows the re- sults in the successive years up to 1837: v»,^ Wine per acre in ''^^"- gallons. 1825 68-75 1826 192-0 1827 0-0 1828 115-0 18'29 55-9 1830 0-0 1831 1530 1632 2(J9-9 1833 31]-6 1834 413-4 1835 6200 1836 544 5 1837 184-4 " The mean quantity of wine fur- nished by this vineyard from the date of its plantation is 224^ gallons per acre. M. Villeneuve reckons the mean produce of many vineyards in the southwest of France at from about 146 to 192 gallons per acre : considerably less, consequently, than our vineyard at Schmalzberg ; and official documents, while they give VIN the mean produce of the vine for the whole of France as 170 9 gallons per acre, state the whole of the wine pro- duced over the country at 976,906,414 gallons." — (Boussiitgault.) VINEGAR. "This term is ap- plied to various moditications of the acetic acid. The simplest mode of obtaining vinegar is to excite a sec- ond or acetous fermentation in wine, beer, or cider. In this case oxygen is absorbed, a variable proportion of car- bonic acid is generally evolved, and the alcohol of the wine passes into acetic acid. \'ery good vinegar is also made from a wort or infusion of malt pre- pared for the purpose, or from a de- coction of common raisins, or from a mixture of about one part of whis- key with eight of water, and some sugar and yeast. See Cider. " When vinegar is distilled, various impurities which it contains remain in the still, and the liquid which pass- es over is the acetic acid, nearly pure, but largely diluted with water. In this state it is usually called dis- tiUcd vinegar, and is chiefly used in pharmacy ; but the market is chiefly supplied from another source, which is the destructive distillation of wood. It has long been known that when certain kinds of dry wood, especially beech and such woods as are not resinous, instead of being burned in the open air, are converted into char- coal in close vessels, so as, in fact, to be submitted to distillation, that the vapours which pass off yield, when condensed, a large quantity of tar and of very acid w^ater : the lat- ter is, in fact, an impure vinegar. I \Vhen this nnpure acetic acid is freed 1 from the tar and empyreumatic oils j with which it is mixed, it is called i crude pt/roltgneous acid. To convert ; it into pure acetic acid, that is, to separate from it the empyreumatic , products with which it is intimately combined, is a somewhat circuitous process. It is first distilled, by which j j/l/roxiiic acid and oil of tar first pass • over, and these are foHowed by a! quantity of impure or rough acetic ; acid. This rough acid is used bydy- j ers and calico printers, and by ma- 1 4 A2 VIT kers of sugar of lead. The pure ace- tic acid, in its most concentrated state, is extremely acrid, sour, and pun- gent, and is often called radical vine- \gar, or, when perfumed, arowa/ic i-in- ; egar ; it is also occasionally termed glacial acetic acid, from its property of congealing at a low temperature, and remaining frozen at temperatures below 50^. In this state it is a com-i pound of] atom of real acetic acid =: 51, and 1 of water = 9, the real or anhydrous acid, as it exists in the dry acetates, being composed of Carbon 4 llvtirogen 3 O.tygen 3 " When this strong acetic acid is diluted with water and slightly col- oured, it forms a very pure and ex- cellent substitute for common vine- gar, and is cheaper than acid of the same strength prepared in any other way. " The combinations of acetic acid with various bases are called acetates; and of these salts some are impor- tantly useful in the arts : such, espe- cially, are the acetates of lead, copper, iron, and alumina, which are chiefly employed in dyeing and calico print- ing ; the acetates of ammonia and of potash, which, as well as acetate of lead, are used in medicine ; and the acetates of lime and of soda, which have been mentioned as steps in the preparation of strong acetic acid. The acetates are recognised by their sol- ubility in water, and by the fumes of acetic acid which they evolve when acted upon by sulphuric acid. The specific gravity of the strongest liquid acetic acid is 10629 ; that of good malt vinegar is 10200 ; and that of distilled vinegar about 10023. The strength or value of vinegar, and of acetic acid, can only be learned by its saturating power." VINE Y A II D. A plantation of grapes. The vines are set in rows, four to six yards apart, and usually sustained against trellises or stakes. VIOLET. The genus Vwla, of which V. odorata is the perfumed vio- let, and V. tricolor the heart's ease. VITELLUS. An occasional cov- 833 WAG WAI cring of the embrj'o in seeds. The white of the egg. VITREOUS HUMOUR. The fluid or luiinour wliich fills the posterior chamber of the eye. VITRIOL. An old name for the sulphates. VITRIOL, OIL OF. Sulphuric acid. VIVES. A disease in horses, con- sisting of an enlargement of the glands at the curve of the jaw, and nearly resembling strangles. It is treated by slight bleeding and purging ; and if it does no t give way, becomes changed into strangles. VIVIPAROUS. Producing living young, and not eggs. VOLATILE ALKALI. Ammonia. See Nitrogen. VOLTAIC ELECTRICITY. Gal- vanism. VOLUTE. In architecture, a scroll. VOLVA. The wrapper or veil of certain fungi, as the agaricus. V 0 U S S 0 I R S. " In bridges, the stones which immediately form the arch, being of the shape of a truncated wedge. Their under sides form the intrados, or soffit. The length of the middle voussoir, or key- stone, ought to be about one fifteenth or one sixteenth of the span, and the rest should increase all the way down to the imposts. Their joints should be cut perpendicular to the curve of the intrados ; consequently, the an- gle of the sides is determined by the curvature." — {Huttons Tracts, vol. i.) W. WACKE. A hard rock of the ba- saltic kind. WAGON. " A wheel-carriage, of which there are several varieties, ac- commodated to the different uses which they are intended to serve. " In the business of husbandry, ; wagons constructed in different I forms, and of various dimensions, are made use of in different districts, i and mostly withoiit much attention I to the nature of the roads, or the ar- ticles which are to be conveyed by them, being in general heavy and in- convenient. " Wagons require more power in the draught than carts, which is cer- tainly an objection, though they carry a much greater load, and are far from being so handy and convenient ; and Mr. Parkinson is of opmion that more work may be done in any particular time, with the same number of hor- ses, by carts than by wagons, on level land, in the general run of husbandry business, especially where the dis- tance is small between loading and unloading ; a fact which has long been known and attended to m Scot- land. " Where wagons are used for hus- bandry, they should be made wide and low. Alanures may be carried in this sort of wagon almost as well as in carts. Broad wheels are im- proper for passing and repassing upon tillage lands ; for, if in fallow, they press the land too much, and make it so hard as to prevent its being ploughed ; but on grass land broad wheels are projjcr for all uses, as there they operate as rollers. " Wagons are probably the best conveyances for different sorts of heavy loads to a distance ; but for home business, especially harvest, and other work which requires to be speedily performed in the field, carts with proper shelving will be found preferable."' WAIN. A light harvest wagon. The following {Fig.), which is called the Cornwall wain, is an excellent kind. WAINSCOT. A panelled framing between rooms or against a wall. 834 WAR WAR WALL. For its uses in horticul- ture, see Hot-icall. WALL EYE. Opacity of the cor- nea or glaucoma WALL-PLATE. A timber lying on a wall on which girders, joists, &c. rest. WALNUT. The European, or Madeira nut, is the fruit of the im- proved Juglans rcgia, a very large tree. It does not bear well until some 15 or 20 years old. It is suggested to graft them by approach with bear- ing branches of an older tree. The wood is very valuable for cabinet pur- poses, and especially sought for gun stocks ; it is not, however, of the rich colour of the American walnut (J. nigra), or black walnut. The hulls of the fruit are rich in tannin, and used in France to dye brown col- ours. The black walnut is not found north of New- Jersey, but exists in immense quantities in the woods of Virginia, Ohio, Tennessee, and in rich soils, where it attains an altitude of 70 feet, and a circumference of five to seven feet. The fruit is well known, but rather inferior to that of the Europe- an tree ; the wood is, however, bet- ter, and extensively employed. WARBLES. Black sores, sitfast. See Galls. WARP. The sediment of rivers or the sea. In weaving, the long threads which run the lengthway of the fabric. WARPING. " A mode of produ- cing a deposition of the earthy mat- ter suspended in rivers of which the current is frequently changed by the rising and falling of the tide. This causes a stirring of the water, which prevents the finer particles from being deposited. It is only ne- cessary to produce a stagnation of the water for a few hours to have a copious deposite, leaving the water clear over it. " On the low flats which border the mouths of rivers occasional inunda- tions often cause a deposite which is hijilily fertilizing. Thus, the polders ill iloihind and Flanders have been Icrii.ed of the mud of large rivers, and, being drained and kept dry by dikes and sluices, have formed the most fertile soils. " ^\'arping is an imitation of this natural process : a bank of earth is raised along the course of the river, so high that the floods cannot pass over it. In some part of this dike is a sluice for the double purpose of let- ting in the water and letting it out at pleasure. When the tide is setting in and counteracting the natural cur- rent of the river, the sluice is opened, and the water flows in by one or more channels made for the purpose of conveying it over the lower land, and covers it to the depth of high water. The sluice is now shut, and the imprisoned water, becoming stag- nant, deposites all the mud which it held suspended before. The sluice is opened at low water, and the wa- ter is allowed to run out slowly ; it leaves a coating of mud or sediment, which hardens and dries rapidly. This operation is repeated until a thick- ness of several inches of new soil has thus been warped, when it is allowed t!) dry, and then ploughed and cultiva- ted like any other field. It takes some time before any corn will grow on the new warp : at first it looks like barren mud, but it soon dries to a better texture, and ultimately produ- ces very extraordinary crops. If its fertility decrease, and its surface is still below high-water mark, a slight warping, like the inundations of the Nile, immediately restores the fertil- ity. What is curious is the almost total absence of organic matter in the warp soils, or, rather, its intimate combination with the earths, so that it is not readily separated from them. It is neither like clay nor sand, but something between the two, soft to the touch, but not hardening into lumps when dry ; neither very porous nor very retentive of moisture. The principal earth is silica in a very fine state. It generally contains a portion of calcareous matter, probably from j comminuted shells. It produces oats, beans, potatoes, and wheat in abun- ! dance, without any manure. It is j admirably adapted to the growth of 835 WAS WAT flav, especially when the warp is of a good depth. " 'i'lie principal expense in warpin introduction of those wliich are nutritious and improve the herbage, whether depastured or made into hay ; and nothing is so likely to do so as a good system of alternate husbandry, where the best grasses are cultivated as carefully as the plants which are immediately appli- ed to the food of man." WEEVILS. The true weevils are coleopterans of the family Rhyncho- phondc^, distinguished by the head being prolonged into a snout, and sometimes into a narrow tube. The grain weevils will he found figured in the article on Insects. The weevils are all destructive to grain and trees, the Hylohius pales, picivorvus, &,c., be- ing particularly injurious to pine- trees. They are, however, the food of numerous woodpeckers, which keep down their numbers. Tlie pine weevils appear in the fall, from Au- gust to October. W'EIGH. A common term for a certain quantity of produce, which is, however, indeterminate. WEIGHTS AND MEASURES. " St/stcm of Lineal Measures. — The unit of lineal measure is the yard, all other denominations being either mul- tiples or aliquot parts of the yard. The yard is divided into 3 feet, and the foot subdivided into 12 inches. The multiples of the yard are the pole or perch, the furlong, and the mile ; 5^ yards being a pole, 40 poles a fur- long, and 8 furlongs a mile. But the pole and furlong arc now scarcely WEIGHTS AND MEASURES. ever used, ilinerary distances being reckoned in nules and yards. "The relations of these different drnnminations are exhibited in tno following table ; In.-lies. Keet. Yiirds. Poles. Furlongs. Mile-. I 0Ub3 0.028 0 00505 0-000 121126 0,0000157828 12 1 0333 DOB060 0-00I5I515 0-00(IIh'J39 3li 3 1 01818 0004545 0-(J0(l5nS18 198 10-5 55 1 0025 0003125 7920 fi60 220 40 1 0125 63300 5280 1760 320 8 1 " Of the different measures of | es ; 144 square inches being equal to length used, the foot is the most uni versally prevalent. We subjoin the relation between the foot of different countries and the English foot. English foot Russian foot !• Paris foot 1 065765 Prussian and Danish foot . 1 029722 Austrian foot 1037128 '' Mcasuresof Superficies. — In square measure the yard is subdivided, as in general measure, into feet and inch- a square foot, and 9 square feel to a square yard. For land measure, the multiples of the yard a/e the pole, the rood, and the acre ; 3();J (the square of 5^) square yards being a pole, 40 poles a rood, and 4 roods an acre (see Acre). Very large surfaces, as of whole countries, are expressed in square miles. " The following are the relations of square measure : q.,,,re Fe,-:. Squaiv V;irJ<. P.ilc*. Kood<. Acres. 1 0-1111 0-00:5!i7309 o-ooo«yi«27 0 000022957 9 1 0-03305798 0(100826448 0000-20i;(512 272-25 30-2O 1 O-O-io 000620 10,«90 1210 40 1 025 435G0 4.340 160 - 4 1 "Land is usually measured by a chain of 4 poles, or 22 yards, which is divided into 100 links. Three chains in length, and one in breadth, make an acre, w-hicb equals 1G9 square perches, or 4840 square yards. Square, or Superficial Measure. 144 square inches = 1 square foot. 9 " feet = 1 " yard. 304 " ^""'s = 1 " ■■"''• 40 " rods =1 " acre. 640 " acres = 1 " mile. ''Measures of Volume. — Solids are measured by ci.bic yards, feet and inches ; 1728 cubic inches making a cubic foot, and 27 cubic feet a cubic yard. For all sorts of liquids, corn, ^nd other dry goods, the standard measure is declared by the act of 1824 to be the imperial gallon, the ca- pacity of which is determined imme- diately by weight, and remotely by the standard of length. " The parts of the gallon are quarts and pints, 2 pints being a quart, and 4 quarts a gallon. Its multiples are the peck, the bushel, and the quarter ; the peck being 2 gallons, the bushel 4 pecks, and the quarter 8 bushels. 4 B 2 Pmt^. •en:irts. Gatlotis. I'ecks. Itusi.els. Quarters. 1 Uo 0-1 io U-0t)-21 OOl.itH.-) 0-001');Vii:,i 2 I 0-25 01 25 01131-25 O0ai>lli(i:.i 8 1- 0-5 0-1-25 001.-)lv2ft ir. S 2 1 0-23 0^5125 m 3S 8 4 - 1 0-1-23 I3l-i 25li « .T2 8 ' Ciiliic, or Solid Measure. 17-23 cubic inches make . . 1 cul)ic foot. 27 ciibii; feet 1 cubic yard 40 feet of rough timiier , 50 feel of hewn timber 1 load. "This comprehends length, breadth, and thiL-kness. "And 108 solid feet, that is, 12 feet in length, 3 feet in l)ieadth, and 3 feet deep, or, commonly, 14 feet h'ng, 3 (eet 1 inch broad, and 3 feet 1 inch deep, are a stack of wood. " .Vnd 128 solid feet, that is, 8 feet long, 4 feel broad, and 4 feet deep, are a cord of wood. Grain Pleasures. No. of efjual Name of Countries. BusheU to English Quarters. Kngland . 1-000 b-000 SrotlanJ . l-O-.'-l France H-427 1-S07 Seller. Holl'iil'l . 3-117 2 5.14 Mu.l.le. 14;<> 5-409 Spain . . Poland . . 1-.599 5003 FanngA. 1-451 5-313 Ktfraee. 845 WEIGHTS AND MEASURES. English Corn Measures. 4 gills =^ 1 pint = 34! cubic in. 2 pints = I quart = 69i '^' 4 quarts = 1 gallon = 277^ " 2 irallons = 1 peck = 5444 8 .rullMiis = 1 bushel = 2218i 8 bushels = I quurtcr = JOi cubic ft. 5 quarters = 1 load = 51^ " Tlie Wincliestcr quarter is more than the imperial quarter, being in the proportion of 1 to 0 96945. The English imperial quarter, in estima- ting weight, means the ith of a ton of 2340 lbs. =560 lbs., or 1 quarter. " Measures of Wood and other Fuel. — Cord-wood, being the bigger sort of fire-wood, is measured by a cord or line, whereof there are two meas- ures : that of 14 feet in length, 3 feet in breadth, and 3 feet in height ; the other is 8 feet in length, 4 feet in breadth, and 4 feet in height, which is generally employed. Table of Weights and Mea.sures ac- cording to the Imperial Standard. Avoirdupois weigbt. French grammes. 1 drachm =: 1771 16 drachms 1 ounce =: 2S'346 16 ounces 1 pound = 453-544 28 pounds 1 qr. cwt. = l-2-69a kilogram. 4 quarters 1 cwt. = 50~96 20 cwt. 1 ton = 1015-920 " The Stone is generally 14 lbs. avoirdupois weight, but for butcher's meat or fish it is 8 lbs. Hence the cwt. equals 8 stone of 14 lbs., or 14 stone of 8 lbs. ''Wool Weight. — Like all other bulky articles, wool is weighed by avoirdupois weight, but the divisions differ thus : 7 pounds =: 1 clove. 2 cloves == 1 stone. 2 stone ^ 1 t"d. ei tods = 1 wey. 2" weys = 1 sack. 12 sacks =; 1 last. " Cheese and butter, 8 pounds = 1 clove. 32 cloves = 1 wey in Essex. 42 cloves = 1 w-ey in Suffolk. 56 pounds = 1 firkin of butter. A cubic foot of lallovr " " oak " brick " " air weiihs 59 lbs. 73 15 125 -0753 " The quintal is 100 lbs. ; the torn 2240 lbs. " The weight of a cubic inch of dis- tilled water, in air, is 252-458 grains. "The Turkish pound is 7578grains ; the Danish, 6941 ; the Irish, 7774 ; the Neapolitan, 4952 ; the Scotch pound troy, 7620-8. "The imperial gallon contains 10 lbs. avoirdupois of distilled water, weighed in air at 62 = , with the ba- rometer at 30 inches. 2 gallons are equal to a peck, 8 gallons to a bush- el, and 8 bushels to a quarter. " Heaped measure, per bushel, is 28154; cubic inches clear. "The Winchester bushel is 18^ inches in diameter, and 8 inches deep, containing 21.54 42 cubic inches. " 1000 ounces of rain water are equal to about 7^ gallons wine meas- ure, or to a cubic foot. " 7 pounds avoirdupois are a gallon of flour. " A chaldron of coals is 58| cubic feet. " 12 wine gallons of distilled water weigh 100 lbs. avoirdupois. "The imperial dry bushel, when not heaped, is 2218 192 cubic inches ; the peck, 5.54 548 ; gallon, 277 274 ; and quart, 69 3185. The bushel is 8 inches deep, and 18 8 wide, with a heap 6 inches high. " A bushel of wheat is 60 lbs. ; rye, 53 lbs. ; barley, 47 lbs. ; oats, 38 ; pease, 64 ; beans, 63 ; clover seed, 68 ; rape, 48 lbs. " A Scotch pint is equal to 4 Eng- lish pints. "A Scotch quart is 208-6 cubic inches. " There are 545,267,000 cubic yards in a cubic mile. According to usage, in Philadel- ^- r . c ^ -i .... phia and other parts of the United A cubic foot of loose ear.h or , ^^^^_ K„ii,iin.r.«tnnP u-l.Pn niled or sand weighs 95 lbs. K cubic ft. of common soil weighs 124 " " strong soil " 127 " " clar " 135 " " distilled water " 62-5 " " cast iron " 450-45 " " lead " 709 5 " " copper " 466-75 846 States, building-stone, when piled or ' perched,' as it is usually termed, is measured by allowing 25 cubic feet to the perch ; but when placed in the wall, only 22 feet are allowed to the perch. In measuring stone wall, 14 inches of thickness is usually allow- WEIGHTS AND MEASURES. ed. When the thickness of the wall exceeds 14 inches, the extra thick- ness is estimated, and made an addi- tional charge. This is the common rule when the walls have only one face. In double-faced walls there is commonly an allowance of about one third more. 3 pecks of good lime will generally sufiice to lay 1 perch of stone wall. About 2 one-horse loads of sand are allowed to make mortar for 3 perciies of stone wall. "To convert cubic feet into perch- es, divide by 25 ; or, what is still more easy, multiply by 01. " In brick-work, 14 bricks are usu- ally allowed to the cubic foot : some- times only 13 are allowed. To con- vert cubic feet into cubic yards, di- vide by 3, and the product by 9. " Lumba- Measure. — In estimating the number of feet in a board, the length in feet is to be multiplied by the width in inches, and the result, divided by 12, shows the contents in feet. When boards are more than 1 inch thick, all over is added. A board 12 feet long and U inch tliick would of course be estimated to contain one fourth more than a board only 1 inch thick. " Capacity Measures. — Wine gal- lon, 231 cubic inches : beer gallon, 2S2 cubic inches ; bushel, 2150 42 cubic inches ; lime bushel, 131 inches diam- eter at bottom, 15 inches at top, and 13-47 inches deep. A cord of wood contains 128 cubic feet. A hogshead of cider 1 10 wine gallons. " Weights. — A Troy pound is equal to that of the United States mint, and the avoirdupois pound bears to it the ratio of 7000 to 576. 6U lbs. of wheat pass for a bushel. 58 " rye. 58 " corn. 48 " buckwheat. 47 " barley. 32 " oats. 85 " coarse salt (foreign). 70 " ground salt. 62 " fine. 60 " anthracite coal, 112 lbs. make 1 owl., and 2240 lbs. = 1 ton. " If the square of the diameter of a circle be multiplied by -7854, the product is the area. If the diameter ' of a sphere be cubed and multiplied 1 by -6236, the product is the solidity ; and tlie square of tiie diameter, mul- tiplied by 314159, is the surface of the sphere. " To find the contents of a cask, add double the square of the bung di- ameter to the square of the head di- ameter, and multiply this sum by tlie head of the cask ; then divide tiie product by 1077 for ale gallons of 280 cubic inches each, or by 882 for wine gallons of 231 cubic inches each. " Method of ascertaining the Weight of Cattle while living. — Tliis is of the utmost utility for all those who are not experienced judges liy the eye, and by the following directions llie weight can be ascertained witliin a mere trifle. Take a string, put it round the beast, standing square, just behind the shoulder-blade ; measure on a foot-rule the feet and inches the animal is in circumference ; this is called the girth ; then with the string measure from the bone of the tail, which plumbs the line with the hind- er part of the buttock ; direct the line along the back to the fore part of the shoulder-blade ; take the dimensions with the foot-rule, as before, which is the length, and work the figures in the following manner: Girth of the bullock, 6 feet 4 inches ; length, 5 feet 3 inches ; which, multiplied to- gether, make 31 square superficial feet ; that, again, multiplied by 23 (the number of pounds allowed to each superficial foot of all cattle measuring less than 7 and more than five feet in girth), makes 713 lbs. ; and allowing 14 pounds to the stone, is 50 stone 13 lbs. ; and where the animal measures less than 9 and more than 7 feet in girth, 31 is the number of pounds to each foot. Again, sup- posing a pig or any small beast should measure 2 feet in girth, and 2 feet along the back, which, multiplied to- gether, make 4 square feet, that mul- tiplied by 11, the number of pounds allowed for each square foot of cattle measuring less than 3 feet in girth, makes 44 lbs. ; which, divided by 14, to bring it to stones, is 3 stones 2 lbs. Again, suppose a calf, sheep, &c., should measure 4 feet 6 inches 847 WEIGHTS AND MEASURES. in girth, and 3 foot 9 inches in length, which, niiiltiphcd togetiicr, make 1G| square feet ; tliat niultiphcd hy IG, th,e numher of j)ounds allowed to all cattle measuring less than 5 feet and more than 3 in girth, makes 2G4 lbs. ; which, divided by 14, to bring it to stones, is 18 stones 12 lbs. The di- mensions of the girth and length of black cattle, sheep, calves, or hogs, may be as exactly taken this way as it is at all necessary for any compu- tation or valuation of stock, and will answer exactly to the four quarters, sinku)g the offal, and which every man who can get even a bit of chalk may easily perform. A deduction must be made for a half-fatted beast of 1 stone in 20 from that of a fat one, and for a cow that has had calves 1 stone must be allowed, and another for not being properly fat." " French Si/stcm of Weights. — The French denominations of weight oc- cur so frequently in works connected with the physical sciences, that it is convenient to be acquainted with their values. The unit of weight is the gramme, which is the weight of the 100th part of a cubic metre of distil- led water at the temperature of melt- ing ice. A gramme is equal to 15 434 Troy grains ; whence the following comparative table of French with Troy weight : Dyers' weed, or yellow rocket, an annual used for dyeing purposes, es- Milligramme =: •001 = •01543 Centigramme = •01 = •15434 Decigramme = •1 = 15434 Gramme =: 1 = 15-434 Decagramme =: 10 — 154-34 Hectogramme =: 100 =: 1543-4 Kilos;rarame = 1000 = 15434 Myriagramrae = lOUOO = 154340 "The kilogramme is equal to 2 lbs. 3 oz., 4-428 drachms avoirdupois weight. In the Sf/slemc Usucl the standards are the same as the above, but the denominations are those which were anciently in use. It was found impossible to introduce the new terms. The divisions are bina- ry. Half the kilogramme forms the livre usuel, which is divided into halves, quarters, eighths, &c., down to the gros, which is the eighth of the once, or the fljih of the livre. WELD. Reseda luteola {Fig.). 843 pecially for yellow dyes. The fol- lowing is Loudon's account of its cultivation : " The soil being brought to a fine tilth, the seed is sown in April or the beginning of May, generally broad- cast. Tiie quantity of seed is from two quarts to a gallon per acre, and it should either be fresh, or, if two or three years old, steeped a few days in water previously to being sown. Being a biennial, and no advantage obtained Irom it the first year, it is sometimes sown with corn crops in the manner of clover, which, when the soil is in a very rich state, may answer, provided, also, that hoeing, weeding, and stirring take place as soon as the corn crop is cut. The best crops, however, will obviously be the result of drilling and cultiva- ting the crop alone. The drills may be a foot asunder, and the plants thinned to six inches in the row. In the broad-cast mode it is usual to thin them to six or eight inches' dis- tance every way ; often, when weld succeeds corn crops, it is never either thinned, weeded, or hoed, but left to itself till the plants are in full blossom. " The crop is taken by pulling up the entire plant, and the proper period for this purpose is when the bloom has been produced the whole length of the stems, and the plants are just WEL beginning to turn of a light or yellow- isli colour ; as in the beginning or middle of July in the second year. The plants are usually from one to two and a half feet in height. It is tiiought by some advantageous to pull it rather early, without waiting for the ripening of the seeds, as i)y this means tiiere will not only be the greatest projjortion of dye, but the land will be left at liberty for the re- ception of a crop of wheat or turnips ; but in this case a small part must be Icl't solely for tlie purpose of seed. In the execution of the work, the plants are drawn up l)y the roots in small handfuls, and set up to dry after each handful has been tied up by one of the stalks, in tlie number of four together in an erect position against each other. Sometimes, however, they become sufficiently dry by turn- ing without being set up. After they have remained till fully dry, which is mostly effected in the course of a week or two, they are bound up into larger bundles that contain each CO handfuls, and wiiich arc of the ^veight of 50 lbs. each, 60 of these bundles constituting a load. These last, in places where this kind of crop is much grown, are tied up by a string made for the purpose, and sold under the title of weld cord. " The produce of weld depends much on the nature of the season ; but from half a load to a load and a lialf is the quantity most commonly afforded. It is mostly bought by persons who af- terward dispose of it to the dyers oc- casionally as they find it convenient. The demand for it is sometimes very little, while at others it is so great as to raise the price to a high degree. It i-s sometimes gathered green, and treated like woad or indigo ; but in general the dried herb is used by the dyers in a state of decoction. " The use of weld in dyemg is for giving a yellow colour to cotton, woollen, moliair, silk, and linen. Blue cloths are dipped in a decoction of it, which renders them green ; and the yellow colour of the paint called Dutch pink is obtained from weld. It yields a brownish yellow decoction, the col- WEL our of which is rendered paler by acids, and richer and deeper by alka- lies. Alum tiiruws down a yellow precipitate, and leaves the clear liquor of a fine lemon yellow ; tartar also brightens its colour ; and solution of tin gives it a dilute green lint. When a ini.xture of whiting and alum is added to a hot decoction of wvM, a yellow precipitate is obtained, which, when collected, washed, and dried, is of a fine delicate colour, and much employed by pa[)er-stainers. " To save seed, select a few of the largest and healthiest plants, and leave them to ripen. The seed i-s easily separated. " The chief disease of weld is the mildew, to which it is very liable when young, and this is one reason that it is often sown with other crops." W E L D I N G. The union of two pieces of metal at a white heat by hammering; iron, steel, and platinum are the only metals susceptible of welding. The surfaces are cleaned by borax in welding steel. \V E L L. " Before proceeding to dig a well, it ougtit first to be deter- mined on whether a mere reservoir for the water which oozes out of the surface soil is desired or obtainable, or a perpetual spring. If the former is the object in view, a depth of fifteen or twenty feet may probably suflice, though tills cannot be expected to alford a constant supply unless a watery vein or spring is hit on : if the latter, the depth may be various, tliere being instances of 300 and 500 feet having been cut through before a permanent supply of water was found. " The art of well-digging is gener- ally carried on by persons who de- vote themselves exclusively to that department. The site being fixed on, the ground-plan is a circle, generally of not more than six or eight feet in diameter : the digger then works j down by means of a small short-han- ! died spade, and a small implement of I the pickaxe kind, the earthy iiaate- i rials being drawn up in i)uckets by 1 the hand or a windlass fixed over the opening for the purpose. Where 849 WEL WHE persons conversant with this sort of business are employed, they usually nianai,'e the whole olthc work, brick- ing round the sides with great facility and readiness ; but in otlicr cases it will be necessary to have a bricklayer to execute this part of the business. " There are two methods of build- ing the stone or brick within the well, which is called the steening. In one of these a circular ring is formed, of the same diameter as the intended well ; and the timber of which it is composed is of the size of the brick courses with which the well is to be lined. The lower edge of this circle is made sharp, and shod with iron, so that it has a tendency to cut into the ground ; this circular kirb is placed flat upon the ground, and the bricks are built upon it to a considerable height, like a circular wall. The well-digger gels within this circle, and digs away the earth at the bot- tom ; the weight of the wall then for- ces the kirb and the brick-work with which it is loaded to descend mto the earth, and as fast as the earth is re- moved it sinks deeper, the circular brick wall being increased or raised at top as fast as it sinks down ; but when it gets very deep, it will sink no longer, particularly if it passes through a soft stratum : in this case, a second kirb of a smaller size is sometimes begun within the first. When a kirb will not sink from the softness of the strata, or when it is required to stop out water, the bricks or stones must be laid one by one at the bottom of the work, taking care that the work is not left unsupported in such a manner as to let the bricks fall as they are laid ; this is called underpinning. " AVell-diggers experience some- times great difficulty from a noxious air which fills the well, and suffocates them if they breathe it. The usual mode of clearing wells of noxious air is by means of a large pair of bellows and a long leathern pipe, which is hung down into the well to the bot- tom, and fresh air forced down by working the bellows. "The use of the auger is common 85.0 in well-digging, both in ascertaining, before commencement, the nature of the strata to be dug into, and also in course of digging tor the same pur- pose ; and because, by boring in the bottom of a well to a considerable depth, the spring is sometimes hit upon, and digging rendered no longer necessary. " The use of the borer alone may procure an adequate supply of water in particular situations. This mode ajipears to have been long resorted to in this and other countries. From what we have already stated as to the disposition of strata, the C(rndi- tions requisite for its success will be readily conceived ; viz , watery strata connected with others on a higher level : the pressure of the water con- tained in the higher parts of such strata on that in the lower will read- ily force up the latter through any orifice, however small. All that is necessary, therefore, is to bore down to the stratum containing the water, and, having completed the bore, to insert a pipe, which may either be left to overflow into a cistern, or it may terminate in a pump. In many cases, water may be found in this way, and yet not in sufficient quan- tity and force to rise to the surface ; in such cases a well may be sunk to a certain depth, and the auger-hole made, and the pipe inserted in it at the bottom of the w-ell. From the bottom it may be pumped up to the surface by any of the usual modes " WETHER. The castrated ram : it yields the best mutton, especially at three to five vears old. WHALEBONE SCRAPING S. They form a manure very similar to woollen rags : half a ton is applied to the acre. WHALE-OIL SOAP. A solution of this substance, at the rate of one pound in four or five gallons of water, is found the best application for de- stroying plant lice, whether on the stem or roots of trees. A weaker solution, sprinkled over vegetables attacked with lice, will also be found serviceable. WHEAT. Triticum hybernum. WHEAT. " Some botanists have divided wheats into different species, from some marked peculiarity in their formation. Others, eoiisideriiig tiiat they mostly form hybrids when mixed in the sow- inn»t'e.-'t { TrU,cum Eg„p,.acim): 2. Spelter wheat { Tr.<.T.,m tp.UayZ. -^^^-^^^f, T "I'^l.m'l^rVL^'f"" '"'"^ icum]; 4SuigledK™^whc«U3Vi'. weighing 66 pounds to the bushel, and producing tiour of good quality. Tliis is a very hardy variety ; straw of good size, and very bright ; it has the quality of the Virginia May in its early ripening. Red Bearded. — Red chaff, bearded ; beards standing out from the head ; berry white, weighing from 60 to 62 pounds the bushel ; yields Hour well, and of good (juality ; this is a hardy variety; succeeds well after corn, or on light soils. Straw not large or very stiff. This variety would be more extensively cultivated if its beard were not objectionable. Mediterranean. — This was introdu- ced into .Maryland from the Mediter- ranean Sea. It is a light red chaff, bearded ; berry red and long ; very flinty ; bran thick, producing flour of an inferior quality. This variety may prove valuable at the South, being seldom affected with the fly, and its early ripening is favourable on ac- count of rust. Its long, stiff beards, heads short, shelling very easy (so much so, that if it is not cut while in its doughy state, there will be a great loss), and the inferior quality of its flour, are strong objections to its culture, where wheat of superior quality succeeds well. Blue Stem. — Has been cultivated in Virginia for about thirty years ; white chaff, bald ; berry white ; weighs 64 pounds to the bushel ; bran thin ; produces flour of .superior quality. Formerly this was a rod wheat, now it is changed to a beautiful white. Straw fair size, producing well. It is now one of the most productive varieties cultivated in Virginia. Besides these well-known varieties of winter wheats, several are of local reputation and worthy of trial. Some, as the Valparaiso and Humes's white, are of great promise, but remain to be fully tested. The choice English varieties, as the Talavera, golden drop, are found too tender for our se- vere winters in Xew-York. Of spring- wheats, the Tea, or Sibe- rian, bald, and Black Sea are the best. The Italian sprmg. formerly in great demand, has much degenerated. 4C " The distinction between the win- ter and summer wheats is one which arises entirely from the season in which they have been usually sown ; for they can readily be converted into each other by sowing earlier or later, and gradually accelerating or retard- ing their growth. The difference in colour between red and white wheats is owing chiefly to the soil ; white wheats gradually become darker, and ultimately red in some stiff, wet soils, and the red wheats lose their colour and become flrst yellow and then white on rich, light, and mellow soils. It is remarkable that the grain soon- er changes colour than the chaff and straw : hence we have red wheats with white chaff, and white wheats with red chaff, which on the forego- ing principle is readily accounted for. The chaff retains the original colour when the skin of the grain has al- ready changed to another. We state this on our own experience. The soil best adapted to the growth of wheat is a deep loam inclined to clay with a dry subsoil. If this is not so naturally, it must be drained artifi- cially, to ensure good crops of wheat. In such a soil, wheat may be sown every third year, with proper inter- mediate crops. Formerly, the prep- aration for a wheat crop was gener- ally by a clean, naked fallow, with a certain addition of manure, the re- mains of which were thought suffi- cient for a crop of barley or oats ; after which the fallow recurred. It , was soon found out that, by this means, a crop of wheat could never be forced beyond a certain average ; I for if more than the usual portion of manure was carried on the land, the wheat failed, by being laid before it arrived at maturity. Thus a limit appeared to have been set to its in- crease. New modes of cultivation have shown that this was not with- out its remedy, and that it was recent manuring which caused the wheat to lodge ; but that an increased fertility, produced by judicious preparation, en- abled the land to bear crops of wheat far superior to what it ever could be- . fore. Wheat requires a soil in which 853 WHEAT. the organic matter is intimately mix- ed with the earthy inij^redioiils, wliere it can liave a firmer hold hy its roots, and can at ilie same time striki' the fibres of tliem downward as well as around, in search of food. When it meets with such a soil, and is depos- ited at a proper depth, it vegetates slowly, pusliing to tlie surface one cylindrical filament, while numerous fibres strike into the soil from tlie seed. These supply the plant with regular nourishment, and in due time a knot is formed at the surface of the soil, from which several roots and stems branch out. This is called the tillering of the wheat. The new roots near the surface soon become the chief source of nourishment, and in a rich, compact soil, where there is room, numerous stems arise, forming a tuft, and each of these in time bears a large ear well tilled with seeds ; so that, from a very moderate quantity of seed, a great return is produced. The strong stems supporting each other are well able to resist the ef- fect of storms and rains, which would lay weaker plants level with the ground. The effect of abundant ma- nuring immediately before the seed is to produce too rapid a growth, weakening the straw, and increasing its quantity at the expense of the ear, which does not attain its proper de- velopment. This is called running to straw. All strong manures, which contain manyazotized particles, have this effect, which is corroborated by late experiments with saltpetre and nitrate of soda. They produce more straw and less corn, and hence are not found of the same use, when ap- plied to crops which are cultivated for their seed, as they are on grasses. " Decayed vegetable matter, or hu- mus, seems essential in a good wheat soil ; and it may, in the slow prog- ress of its entire decomposition, when it is continually absorbing the oxygen of the air, have some chem- ical effect on the nitrogen also, so as to make it of use in the vegetation, whether hy first forming ammonia, or in any other way. Farther experi- ments may, perhaps, throw a light on 854 this subject. It is well known, howev- er, that, provided a soil be conii)act, its fertility is very nearly proportioned to th(! quantity of humus which it contains, especially if there be calca- reous earth or carbonate of lime in its composition. Lime has been oft- en considered as the most efficacious manure for wheat, even more than dung. As long as there is organic matter in the soil lime acts benefi- cially ; and tlie richer the land which does not contain carbonate of lime already, the more powerful the effect of liming. But experience has pro- ved that lime has little effect on poor soils in wheat, until they are first ma- nured with animal and vegetable sub- stances. To produce good wheat, then, the land should be gradually brought to the proper degree of fer- tility, by abundant manuring, for pre- paratory crops, which will not suffer from an over-dose of dung, and will leave in the soil a sufficient quantity of humus, intimately blended with it, for a crop of wheat. Clover is a plant which will bear a considerable forcing, and so are beans, and both are an excellent preparation for wheat. The roots left in the ground from a good crop of either decay slowly, and thus furnish a regular supply of food for the wheat sown in the next season. Potatoes, also, admit of much forcing, but the neces- sary loosening of the soil for this crop renders it less fit as a preparation for wheat. Experience has fully proved that, as a general rule, it is better to sow barley and clover after potatoes, and let the latter be succeeded by wheat. " Improved chemical analysis has discovered various substances in mi- nute quantities in the grains and straw of wheat ; and this has led to the doctrine that these substances, being essential to its formation, must be excellent manures for it, if they do not already exist in the soil in sufficient quantities. Most of these substances are found in all soils which contain a due proportion of clay. Silica, in a very minutely-divi- ded state, and probably in combina- WHEAT. tion with soda or potass, seems one of the most important to give due strengtl) to the straw ; and licnce, in some soils, potashes or wood-ashes whicii contain it may l)c advanta- geously used as irianures to the wheat. The analysis ol' the ashes of grains of wheat chosen out of the ears, by Theodore de Saussure, gives the fol- lowing results : Potass ]5 Phosphate of potass 32 Muriutc of potass 0-lC Sulphate of potass a trace. Earthy phosphates 445 Silica 0-5 Metallic oxides 0-25 Loss 7-59 TUiT^ " The analysis of the ashes of the straw gave the following results : Potass 12-5 Phosphate of potass 5 Muriate of potass 3 Sulphate of potass 2 Eartliy phosphates 62 Earthy carbonates I Silica 61-5 Metallic oxides 1 Loss 7 '8 TotT " The analysis of the ashes of the whole plant, when in blossom, gives of Soluble salts 41 Earthy phosphates 10-75 Earthy carbonates 025 Silica 26 Metallic oxides 05 Loss 2 1 5 100- "By comparing these results, it will appear that, from the time of flowering to the maturity of the seed, a portion of the soluble salts is re- 1 placed by earthy phosphates ; that | silica accumulates in the straw, but | not in the grain ; and as potass is ; the principal moans of rendering the silica soluble, it is an imiiortant in- gredient in a wheat soil, as well as the phosphoric acid. This last is found chiefly in bone earth and ani- , mal manures. 1 " Although wheat thrives best on ! heavy soils, and, without due prepar- ' ation, produces only scanty and un- certain crops in those wluch are nat- urally light and loose, it may be made to give a very good return in soils , [ which would once have been thought j fitted only for the growth of rye and j oats ; but then the texture and com- [ ])Osition of th(!se soils must have been greatly improved by judicious tillage and manuring. A\'hile tlu; heavy soils are repeatedly ploughed and pulver- ized to render them mellow, the light- er are rendered more compact by marling, where this can be readily done, by adding composts in whicli the princii)al earth is clay, and espe- cially by such plants as have sub- stantial and long roots, by which the soil is kept together, such as clover, lucern, sainfoin, and other grasses. If these i)lants have been well manu- red, and cover the ground well, keep- ing in the moisture, the soil will have become sufficiently compact to bear wheat. One ploughing is then quite sufficient ; and if a heavy land-press- er is made to follow two ploughs and press in the furrows, so as to leave deep, smooth drills, eight or nine inches apart, in which the seed can find a solid bed, there will be every probability of a good crop of wheat, which will come up in regular rows, the roots being at such a depth as to run no risk of wanting moisture till the stem has arisen to its full height and the ear is formed ; a few showers at that critical time will make the grain swell, and ensure a good crop. " On some soils it may not be ju- dicious to attempt to sow wheat; hut these are the poorest loose sands, which naturally would bear only oats and buckwheat ; on these, unless they can be abundantly marled, it is much better to sow rye. When wheat is sown on light soils in good heart, it grows vigorously in spring, if it has not been injured by the frost, which is very apt to raise up tho roots and throw them out of the ground. The driving of sheep ovci the field presses the roots into the ground, and prevents this throwing out ; but a vigorous growth of straw is not always a sure sign of a good crop at harvest, as many farmers know by sad experience ; what would be advisable in heavy soils is not al- 855 WHEAT. ways so in ligliter. A heavy rolling in sprinjr after a light harrowing is very usclul at a time when the sur- face is moist. It clo.ses the pores and eheciis the evaporation ; and the tigliter the surface can he made, the hotter chance tlicre is of a fair crop. Tlie Norfoli< rotation, as it is gener- ally called, in which wheat is sown after clover, is the only one well adapted for wheat on light soils. The manure havin;^ heen put ahun- dantly for the turni|)s or roots, and the land being freed from weeds, the barley which follows is generally a good crop ; and the clover, which is sown in this, is trodden in the reap- ing and carrying of the barley ; and there is only one ploughing from the time the barley is sown to the sow- ing of the wheat. If this be dibbled on the turned sward of the clover, the land will receive another tread- ing by the dibblers, the seed will be regularly deposited at a proper depth, and no preparation of light land can be more likely to produce good wheat. On heavy soils the process must be varied ; the surface, instead of being rendered more coinpact, will often be so bound as to require to be stir- red by harrowing or hoeing before the wheat plant can properly tiller. If a farmer is anxious to have good crops of wheat, he must not rest sat- isfied after he has plouglied, manured, and sown ; he must watch the growth of this important crop daily, and use the means which experience and ob- servation have suggested to assist the growth and to remove the caus- es of failure. "In heavy soils nothing is more detrimental than excess of moisture. Even in well-drained fields the water will stand too long in the furrows if there is not a proper outlet for it. Tlie furroAvs should be well cleared out with the spade as soon as the seed is sown, drilled, or dibbled, the earth being thrown evenly over the surface of the stitches, and not left in an unsightly ridge, which crumbles down with tiie furrow at the first frost. In proper places and at regu- lar distances, deeper water-furrows 856 ' should he dug out after the plough has ploughed a deep furrow in the intended line ; and this should then be finished as is said above ; so that if a heavy fall of rain should come sud- denly, the water will have a regular course and outlet into the ditches which lie in the lowest part of the land, without soaking into the soil, which is already too retentive of moisture. It is chiefly in spring and when snow melts that there should be a daily inspection of the wheat- fields. An experienced eye, going along the bottom of the ridges of a large field, will discover at once whether there is any stoppage of the water ; and by means of a spade or shovel it will be remedied with little trouble. \^'hen the surface binds, as it does in some soils, and jire- vents the access of air to the roots, the land is harrowed, and in a few days the effect will be apparent. " Soils which lie on a very porous subsoil, or which, by artificial drain- ing, have been so dried and mellow- ed that horses can go over the land at all times without making such an impression as will retain water if it rains, may be laid flat, without more open furrows than are necessary for the convenience of ploughing with a fixed turn-furrow ; and thus a con siderable portion is made productive which would be taken up by furrows, and, perhaps, produce w-eeds. But if the soil is of a tenacious quality, easily compressed when moist, and horses cannot safely be allowed to pass over it when wet, it is absolute- ly necessary to divide the land into stitches, or beds with furrows be- tween them, in which the horses can walk while they draw harrows or any other implement over the land. All the implements should be so con- structed tliat, if they have wheels, these may run in the furrows, so that nothing will disturb the even- ness of the stitches, which should have a gentle slope from the centre to- wards the two furrows which bound it. For spring crops this is not so essential, although it is advisable not to deviate from the usual form, even WHEAT. when barley and clover are sown : because, when the surface is laid in double stitches, as is somt'times done, it is not very easy to lay it in narrow stitches again, at one ploughing, for wheat. No doubt a very expert ploughman would do so, but it is not often that many expert ploughmen are on the same farm. Even in very light soils, as in Flanders, narrow stitciies with deep intervals are thought most advantageous. " It is a very common notion that good wheat and bean land is not well adapted to the growth of roots, espe- cially of such as are usually fed off the land by sheep, because the tread- ing of animals is injurious in winter and spring, when these crops are usually wanted ; and if they are cart- ed ofl; the wheels and the horses make such impressions as are equal- ly detrimental, or more so. But all roots, even the white turnip, will grow luxuriantly on heavy soils, well prepared and manured ; and they may be so managed as to be taken oft' before the winter. The bulbs will not be so large, but they will be more succulent, and may be kept in various ways till they are wanted for the cattle. The land, being plough- ed immediately on the removal of the roots, will be v.ell prepared for wheat, or, when mellowed by the winter's frost, may be sown in spring with beans, barley, or oats. The manure will be incorporated with the soil, even if it has been put on in a very fresh state for the roots, which can only be recommended on very compact soils. If the root crops are well cleaned, fallows may be avoid- ed, or, at least, recur very seldom, and tlien only v. hen weeds have ac- cumulated from neglect. "When the wheat has blossomed, and the grain in the ear is fully form- ed, it should be watched, and as soon as the seed feels of the consistence of tough dough, and the straw is dry and yellow below the ear, it should be reaped. The skin of the grain will be thinner, and its substance will harden readily, by mere drying, while the straw is better fodder for 4C2 the cattle. It is found by experience that the increase of (lour hy adopting this method is very considerable. " It was the custom of our fore fathers to cut the straw half way be- tween the ear and the ground ;' and their reason was, that thus less room was required in the barn, and no seeds of weeds were carried there in the straw ; but the loss of half the straw, which might have afforded lit- ter or fodder for cattle, was over- looked : and if the weeds were not taken into the barn, where they could do little harm, except giving a little more trouble in winnowing and sift- ing the corn, they were left to shed their seeds on the land, and thus per- petuate its foulness, or add much to the labour of weeding the succeed- ing crops. The stubble or haulms had to be mown or raked off before the land could be well ploughed ; and, although this might make a very good shelter for cattle in a yard,' when made into haulm-walls, as they are sometimes called, there was a great loss of labour in thus going twice over the field. The most approved mode of reaping now is that which is called fagging or bagging (see Harvest) ; but the most expeditious is mowing, which, by means of a cra- dle scythe, may be done so regularly as to allow all the corn to be tied up in sheaves without any loss. The weeds are tied up with the corn, and when the whole is thrashed, the seeds of the latter are winnowed out and burned ; thus they cannot infest the land, and there is double the quan- tity of straw to convert into manure : a matter of great importance where cattle are fed on turnips in the yard, chiefly for the sake of their dung. " The choosing of wheat for seed is a matter of great importance. Some farmers liKe to change their seed often ; others sow the produce of their own land continually, and both seem persuaded that their meth- od is the best. The fact is, that it is not always the finest wheat which makes the best seed ; but il depends on the nature of the land on which it grew. vSome soils are renowned fai 8f>7 WHEAT. and wide for producing good seed, and it is well known that this seed degenerates in otlier soils, so that the original soil is resorted to for fresh seed. Many places have been noted for this peculiarity, and among them we may mention Genesee, New- York ; the wheat which grows there is sold for seed at a price considera- bly above the average. It has been asserted of late, and we have no rea- son to doubt the assertion, that the various noted seed-wheats, when analyzed, are found to contain the different elements of which they are composed in nearly the same propor- tion, especially the starch and glu- ten. For bread, that which contains most gluten is preferred, as we ob- served before ; but to produce a per- fect vegetation there should be no excess of this substance, nor any de- ficiency. The seed, also, should have come to perfect maturity. This last is usually obtained by beating the sheaves over a block of wood or a cask, without untying them, by which means the ripest seeds fall out. The proportion between the starch and gluten is easily ascertained by care- fully washing the flour when the wheat has been ground. It is most convenient to tie up the flour in a cloth, which, shaken and beaten in water, will let all the starch pass through, and retain only the gluten. The operation should be continued as long as the water is tinged with the white starch. Anyone can read- ily make the experiment ; and as soft wheats vary much in the propor- tion of the gluten they contain, the difference will be readily ascertained. This leads to a practical conclusion ; if we \\'ish to grow any peculiar sort of wheat for seed, and if we find that, by our preparation of the soil, or its original composition, we pro- duce a wheat in which the gluten and starch are in a different proportion from that of the original seed, we may conclude that this is owing to more or less animal or vegetable manure in the soil ; and by increasing the one or the other, we may bring our wheat to have all the properties of I 858 the original seed. This is a valuable discovery, and deserves to be fully confirmed by experience. The glu- ten varies from 10 to 35 per cent. "Diseases. — While the wheat is growing, it is exposed to various ac- cidents, which it is often difficult to foresee, and more difficult to guard against. The smut and burned ear are diseases which may be generally prevented by a proper preparation of the seed before it is sown. (See Stnut.) Many corrosive substances have been recommended to steep the seed in, such as blue vitriol and arse- nic, and those who have used these steeps place great confidence in them. It seems, however, that washing the seed well with plain water, or with salt and water, and afterward drying it with quicklime, sufficiently destroys the germ of the snuit to prevent its propagation. The most common steep is water in which so much salt has been dissolved as will enable it to float an egg. In this the seed may be left for twelve hours or more, and then spread on a floor, and mixed with as much quicklime as will absorb the moisture, and allow it to be sown or drilled, with- out the grains adheringto one another. " In the second volume of the ' Journal of the Royal Society of Agri- culture of England,' Part I., is a val- uable paper, by the Rev. T. S. Hens- low, on the diseases of wheat. He describes the different fungi which produce the various diseases of pep- per brand, dust brand, rust, and mil- dew ; he doubts the truth of the as- sertion that Berbery trees or bushes cause mildew in wheat which grows near them, although this is believed by many farmers. "The ergot in wheat is an excres- cence from the ear, like a small horn, into which the seed is transformed. It has a poisonous quality, and is medicinal. See Ergot. ' Another disease of the seed is called ear-cockles, and is caused by extremely minute insects, like eels, which fill the skin of the seeds instead of flour. This insect, which is call- ed Vibrio trilici, is described by Mr. Bauer in the ' Philosophical Trans- WHE WHE actions' for 1823. This disease is not so common as the smut and pep- per brand, It^ probable, according to Mr. lIenslo\v, that the animalcules may be killed by exposing the grain to a certain heat, so as not to destroy its power ol" vegetation, but sufficient to kill the vibrio." The chiiick bug, in the Southern States, is often more destructive than the Hessian fiy. " Great attention has been lately paid to tlie introduction of the best and most prolific varieties of wheat, and by merely observing what cars ap- pear much superior to others in a held of ripe wheat, and collecting these to be sown separately in a garden or por- tion of a field, the variety, which may have been produced by some fortui- tous impregnation, or some peculiarity in the spot where it grew, is perpet- uated. By carefully selecting the seed which is best adapted to tlie soil, by a more careful and garden-like cultivation, and by adding those ma- nures which are found most adapted to favour its perfect vegetation, crops of wheat have been raised which, at ; one time, would have been thought miraculous." WHEAT, CULTIVATION IN ! ^^'ESTER^• NEW-YORK. The fol- ' lowing, from General Harmon, is I worthy of great attention from its practical value : i " The soil that I have under culti- j vation is probably as well adapted to ; the producing of as fine a quality of j wheat as any in the world. It is a | gravelly loam, with limestone of small ! size gravel up to several pounds each. ' It is what has been called the hard ! oak openings. My rotation is of three j years shift. Clover is invariably sown ' on wheat in March or April, about eight pounds to the acre ; and as : soon as the ground is dry in April, sow one bushel of plaster to the acre. The next year pasture or mow ; the third year, in June, plough seven or eight inches deep. The clover should be mostly eaten off when ploughed. I The turning under of a great growth of clover 1 believe to be injurious to the next crop of wheat. If fed offi i with sheep, the manure they drop is worth more to tlie wheat crop tiian if it had been turned under in its green state. In turning under green clover, there is in the next crop fre- quently a coarseness in tlie leaf and ! straw that is not favourable to the I production of a fine quality. 1 go over the ground thus ploughed with I the cultivator harrow three or four I times by the first of September ; then cross-plough, and sow on the furrow from the 10th to the loth of the month ; then harrow it in with the cul- tivator harrow. It buries the wheat deeper than the common harrow, giv- ing the plant a more vigorous appear- ance, and rendering it less liable to in- jury by the thawing and freezing in March and April. M'heat, for seed, should be selected from that part of the field tliat is iirst ripe and where it ripens evenly. All lodged or rusty straw should be rejected, for wheat from such straw does not fully malu; e. It will grow as soon as any other, but wheat of superior quality is se.- dom obtained tVom such seed. A,l small or imperfect kernels should b.i sifted out, and nothing but the pure seed sown. Twenty-four hours be- fore the wheat is sown it should be washed in a brine as strong as salt will make it. After draining a few- minutes, mix with each bushel two quarts of newly-slacked lime, and then sow one and one fourth bushels to the acre. The above is ray cours.e of operation. My average crop for several years past has been over 20 bushels per acre, of very superior quality, mostly sold for seed ; the past season over 1100 bushels. My price has uniformly been twenty-five cents over the millers. One great difficulty in the way of farmers im- proving their wheat crops is, the sow- ing of poor grain mixed with other seeds, and believing that Wheat turns to chess. While at the State Fair, at Poughkecpsie, last fall, I saw sev- eral barrels of wheat, of different va- rieties, all mixed with so much cockle and chess, that a Wheatland miller would not take such for flouring as first quality. The man that had it ^^'HE WHE said it was sent to him from Western New-York for seed, and he was try- ing to sell it as such. As U>ng as such seed is sown, we shall have those farmers that believe wheat will degenerate into chess. In selecting the best winter variety, 1 will name the ones that I believe will do best on the different soils where wheat is sown. There are some varieties that succeed hotter on some soils than others. If the soil is rich clay loam, it is important to sow a small and early variety : the Kentucky white, better known as Hutchinson wheat ; Mediterranean; or Wheatland red. If sandy, gravelly loam, the improved white Flint, old Genesee red, Chaff bald, Saul's wheat, and Flint. In se- lecting the variety that will do best on all soils, I am confident the im- proved white Flmt stands first for the quantity and siiperior quality, produ- cing more flour of superior quality than any other of nearly forty differ- ent varieties that I have had under cultivation. I know of no spring va- riety that will come up to the winter where they succeed well. In some sections of country none but spring varieties will succeed. The Black Sea red, Chaff bearded, are the hard- iest and most productive "f any of the spring varieties of good quality. The Tea wheat is a very beautiful spring wheat, white, chaff bald, berry white. It is not as productive as the Black Sea ; the qualitv is superior." WHEAT, COW. S'ee Cow Wheat. WHEAT GRASSES. Grasses of the same genus as wheat {Tnlicuin), of which the couch grass (7'. repcns) is best known. They are not indige- nous in the United States, and, al- though very nutritious, are not ob- jects of special cultivation. WHEAT, INSECTS OF. The two most severe enemies are species of Cccidomyia, a genus resembling the gnat. Tlie Hessian fli/ {C. destructor), Fig., b, is represented of the natural size at c; it has a black head, thorax, and wings, with a brownisii tjody. Two generations appear in the year : the first in spring, the second in Septem- 8G0 her and October. The females lay their eggs on the young shoots of spring or fall wheat. The worm, which is hatched in a few days, de- scends to the lower parts of the stem near the earth, where they become changed into grubs of the size and appearance of a flaxseed (d) ; here the winter generation remain, and are converted into winged insects in spring. They destroy the plant by sucking its juices, and hinder the de- j velopment of flower steins. The most effective means to avoid this fly is by selecting wheat with a tough straw, \ as the Mediterranean, by sowing ear- j ly, and preparing the ground and seed, I so as to give it a good start. Scat- j tering lime, and using nutritious ma- nures, such as guano, early in the { spring, may do good. Close feeding i by sheep is also adopted where the ' grubs are found early. Burning the infected straw is a preventive. The Hessian fly is attacked by ichneumon flies, which deposite their eggs in the } body of the grub. The wheat midge, or Jlij (C. tritici), Fig., a, has been of late a severe pest in the Northern and Eastern States. It is smaller (c) than the Hessian fly, of a yellow colour, with clear wings. They are seen in June, when the wheat is in flower, and the eggs are deposited during dusk in the scales of the chaff. The maggots (/) are of a yellow colour, changing to brown, and eat the young seed as it is form- ed, g represents one of the worms magnified. The maggots fall to the WHE WHE ground to change into chrysales, and aio protected in the soil until the next season, when tliey come forth in spring. Fumigations with sulphur and smoke have been tried during the evening to destroy the worms ; the success is, however, only partial. Sprinkling lime and ashes is much better : a mixture of half a bushel of each may be used to tlie acre. The lime should he water-slacked. After an invasion of these destructive in- sects, the stubble should be burned, the soil ploughed dee[), and no wheat sown for one or more seasons. Early or late sowing wdl do little towards saving a crop of wheat, for it ap- pears that the midge lives for thirty- nine days. The English papers mention an- other insect, tiie Ascius pumilanus, which attacks wheat in the same way as the Hessian fly. In Virginia, and some other South- ern States, the chinck hvg is often destructive. See that insect. The wheat weevils found in the United States are the Calandra {Cur- culio) granaria and ori/z(e; they are both readily destroyed by kiln-drying, at 150° to ISO - Fahr. A figure of the former will be found in the article on insects. Besides these, other insects are occasionally found in smaller quan- tities, preying on the roots and young stem, but they seldom produce the destruction of the crop. WHEEL and AXLE. A common mechanical contrivance for raising weights, especially water from wells ; the advantage is increased by en- larging the wheel and diminishing the axle, hut always with a loss of time. The best form for great me- chanical advantage is that represent- ed in the figure. WHEELBARROW. A light car- riage driven by a man and moving on one wheel. It is made of .stout jjlank for carrying st(Uie and earth, and is lighter and larger for the transporta- tion of grain. WHEEL PLOUGH. A plough with a wheel m the heel to dinunish the friction of the sole. See rUmsli. W HEELS OF CARRl AOES. The wheel consists of three parts : the nave, centre, or hub ; the spokes ; and the circumference, or felloes, bounded with its iron tire. The ma- terials may be of iron or wood ; if the latter, elm or white oak is preferred for the nave, white oak for the spokes, and ash for the felloes. The centre of the nave is furnished with an iion box to receive the axletree. The wood should be thoroughly seasoned, and the framing of the wheel set to- gether some weeks before the tire is put on. The manner of setting tlie tire is well known ; it is healed in a brush fire until nearly red hot, and then placed over the felloes and at once chilled with water. It should be so set as to allow the nails used to fasten it to be driven into the spokes. Great improvements have been made in the axle, which is en- closed in iron or of wrought iron : the latest im[)rovement is that of sur- rounding it with a systein of friction wheels, which lie between the box and axle, and reduce the friction to a minimum. The advantage of the wheel is two- fold. " In the first place, they greatly diminish the friction on the ground by transferring it from the circum- ference to the nave and axle ; and in the second place, they serve to raise the carriage more easily over obsta- cles and asperities met with on the roads. The friction is diminished in the proportion of the circumference of the axle to that of the wheel ; and hence the larger the wheel, and the smaller the axle, the less is the fric- tion. Large wheels are, therefore, best adapted for surmounting inequal- ities of the road. There are, howev- er, circumstances which prescribe liuiits to llic height of the wheels of 861 WHE WHI carriages. If the radius exceeds the height of that part of the horse to whicli the traces are attached, the line of traction will he inclined to the horizon, and part of the power will be exerted in pressing tlie wheel against the ground. The hest aver- age size of wheels is considered to be about six feet in diameter. The fore wheels of carriages and wagons in this country are usually much too small. " Cylindrical wheels are best adapt- ed for level roads ; and the breadth of the rim should be considerable (not less than three inches), to prevent liieir sinking into the ground. In hilly and uneven roads a slight incli- nation of the spokes, called dishing, tends to give strength to the wheel ; but it is very frequently carried to excess." " Carriages with four wheels are much more advantageous than car- riages with two wheels, as carts ; for with two wheels, it is plain the tiller horse carries part of the weight in one way or other; in going down lull the weight bears upon the horse, and in going up hill the weight falls the other wa)* and lifts the horse, which is still worse. Besides, as the wheels sink into the holes in the roads, some- times on one side, sometimes on the other, the shafts strike against the horse's sides, which destroys many animals ; moreover, when one of the wheels sinks into a hole or rut, half the weight falls that way, which en- dangers the overturning of the car- nage." Mr. Scripture, of New-York, has recently patented a carriage wheel which i)romises well. It is furnished with two separate hubs, which can be screwed together ; by this means the pressure of the spokes on the fel- h)es and tire is easily regulated, and the tire can neither become bound nor .so loose as to want cutting. WHEEL-SHAPED COROLLA. A rotate corolla : it is monopetalous, with a spreading border and very short tube. WHEEL WORK. A combination of wheels for the purpose of increas- , 862 ing speed or gaining power. Motion is communicated from the circumfe- rence of one wheel to the axis or pin- ion of another by teeth, belts, or oc- casionally by friction. The teeth of all the wheels and pinions in the work must be of the same size ; they should also be smooth on their surfa- ces, and curved gradually to the sum- mit to diminish friction. " Toothed wheels are of three kinds : spur ivhccls, crown wheels, and bevelled wheels. When the teeth are raised upon the edge of the wheel, or are perpendicular to the axis, the wheel is a spur wheel ; when they are rais- ed parallel to the axis, or perpendic- ular to the plane of the wheel, it is a crown wheel ; and when they are raised on a surface inclined to the plane of the wheel, it is called a bev- elled wheel. The combination of a crown wheel, with a spur wheel as pinion, is used when it is required to communicate motion round one axis to another at right angles to it." WHEEZING IN HORSES. Broken wind. WHELP. The voung of the dog. WHETHERING. Retention of the after-birth in cows. It should be removed by hand if retained too long, as the decomposition of the substance will otherwise destroy the animal. WHETSTONE. A silicious slate used for whetting implements. WHEY. The watery parts of milk containing the sugar of milk, with a little casein and saline mat- ters. It is fermentable, and made by some of the Asiatics into an in- toxicating drink. In the dairy there are two kinds of whey ; that which is clear and separates from the milk when rennet is added, and that which is pressed out from the curd. The latter is white, and used to make whey butter or cottage cheese. See Butter. Whey is used for feeding hogs, and given in Scotland even to horses. WHEY BUTTER. See Butter. WHIN. Gorse. See Furze. WHINSTONE. A kind of basalt. WHIP GRAFTING. Tongue grafting. See Grafting. WHI WIL WHIPPING OUT GRAIN. Stri- king the ears against a stone or the edge of a board till the corn is sep- arated from the straw. WHIPPLE-TREE. A swinging tree. The bar to which the traces of the horse are fastened. ^VHIRLBONE. The knee pan. uated near the joints. It is very dif- ficult to manage. WHITE VITRIOL. Sulphate of zinc. It is a powerful emetic, and is also vised in lotions. WHITEWASH. Awash of milk of lime with size, to enable it to ad- here. Whitewashing not only ini- In the horse, the articulation of the proves the appearance of wood-work, thigh bone in the pelvis ; the ace- but protects it from the weather and tabulum. WHIRLWIND. A revolving wind, blowing to a centre. The tornado is a violent whirlwind. msccts. It is a good means of puri- fying rooms in which substances of a bad odour have been stored. WHITE WEED. The larger per- WHISKEY. A strong spirit dis- I ennial May weed {Chrysanthemum), tilled from the fermented mash of occurring in wheat fields and mead- corn, barlev, wheat, or other grains. I ows. WHITE ARSENIC. Common ■ WHITE WOOD. The tulip-tree, arsenic, arsenious acid. It has been WHITING. Prepared chalk, for recommended for dusting grain after > cleaning brasses and silver brining, but should never be used ; for other substances, as blue vitriol, answer muchbetter, and are not so dangerous. WHITE CEDAR. See Cedar. WHITE CROPS. Grain crops ; the Cercalia. They are exhausting, from the quantity of seed they form, WHITLOW. A painful inflamma- tion near the bone, tending to suppu- ration. WHITLOW GRASS. The genus Draha : cruciferous plants, some of which are ornamental. WHORL. In botany, an arrange- ment of leaves orother organs around and are foul crops, from allowing | the stem, and apparently on the same weeds to grow among them. White . level, as the leaves of madder, crops require to be followed by clean WHORTLEBERRY. The genus crops, and should be preceded by root Vaccinium, yielding the berries called crops, as far as practicable. • bilberries, huckleberries, and whor- WHITE-LEAD. Carbonate of tleberries. The plants are small lead, a valuable pigment, but liable to , shrubs, often es'ergreen, and growing adulteration with sulphate of barytes. \ in rocky v.-astes or boggy places. The This is detected by mixing a sample with dilute nitric acid, which will dis- solve all the true white -lead and leaves contain much tannin, and turn red when dead. They are readily propagated by root suckers, by root leave the barytes. It is the basis of or stem cuttings, or seed. all colours used in common painting, WHITE PRECIPITATE. A vio- lent mercurial poison, used in oint- ments for destroying vermin. WHITE ROOT. Asclepms Inbe- rosa. Colic or pleurisy root ; but- terfly weed. It is used in domestic practice as a cathartic, diaphoretic, and expectorant. WHITE SCOUR. Diarrhoea. A\' H I T E THORN. The haw- thorn. WICKET GATE. A small, light gate for the passage of men and hor- ses onlv. and not for wagons. ! WILD INDIGO. Baptism tincfo- ria. A perennial leguminous plant, with wedge-ovate leaves, and yellow terminal racemes, flowering in July. It grows three feet high, is common : in the woods throughout the States, j and affords a good amount of indigo ! dye. i WILDING. Young trees produ- A\'HITE TOP. Agrostis alba. A ccd from seeds naturally distributed, grass verv similar to red top. , WILD PEAR. The June beny. A\'Hri E SWELLING. An indo- WILD RICE. Ztzaina aqualica. lent, scrofulous tumour, usually sit- , Water oats. See Rice, wild. 863 WIN WIN WILLOW. The genus Saliz, con- 1 taining thiity-five species indigenous ' to the United States. They are , amentaceous and dicEcious trees and I shrubs, growing for the most ])art in i swampy lands. The genus iuchides large trees, as the 6'. Babylonica, I weeping-willow, and some shrubs of j only a few inches height. The light i and elegant appearance of many spe- \ cies have introduced them into shrub- [ heries and parks, as the .S'. vilcilina, yellow willow ; S. alba, white willow ; ce of meat. WOLF'S BANE. Monk's hood. WOLLASTONITE. A species of prismatic augite. W O O D. The substance of the trunk of exogenous trees ; it consists of an internal hard and coloured por- tion, the heart-wood (duramen), and an external, softer, and more perish- 1 able part, the new wood, sap w'ood, I or alburnum. It consists of woody | fibre and ducts. (See Timber, and the different trees.) The composition of oak wood, according to Gay Lussac, is, carbon, 52-5; oxygen, -11-8; hy- drogen, 5 7 per cent. Wood decays slowly, and yields water and carbonic acid when in contact with air. WOOD ASHES. The saline bod- ies of trees : they are obtained for their potash. Oak and hickory ashes contain from twenty to twenty-five per cent, of real potash, and yield the best ashes. As a manure, ten bush- els of fresh ashes to the acre in com- 4D3 ' post are enough, hut if unleached, twenty or more may be employed. See A.shes and I'ola.sh. WOODBINE The honeysuckle. WOOD S O R R E L. The genus Oxalis, the leaves of which are sour, and contain oxalate of potash : tliey grow in rich, shady places. Many species bear beautiful fiowers. WOOD WASPS. The saw flics. WOOD WAXEN. Gcmsia tniclo- ria. Dyer's broom, a perennial legu- minous plant, with yellow flowers, growing one foot high, leaves lanceo- late, smooth, stem round, uprigl^J, without spines. It is exotic, but grows readily in the Northern and Eastern States The plant in flower yields a yellow dye, which is fixed by solution of tin or acetate of alu- mina. It may be readily rai«ed from seed, in drills a foot apart, and the plants kept clean bv the cultivator. WOODY FIBRE. Very slender, tapering cellular tissue, containing lignin, and forming, when compacted together, the tough fibre of hemp, flax, and vegetables, as well as the bulk of wo.id. W^OOL. Hair which is somewhat curled and possesses the quality of felting ; this results from numerous serratures on the staple. For the qualities of wool, see Sheep. The value of wool depends upon the fine- ness, felting quality, and trueness of the staple, which arc explained in the article on Sherp ; but the quality of a fleece is not the same throughout : it is, indeed, divisible into four parcels. In some ijarts of Europe it is the cus- tom for the farmer to make the sep- aration, but in the United States this is left to the manufacturers. The only preparation necessary is to re- move burs, tags, and the coarse hairs of the legs, which is done before shearing. The sheep is washed a week or ten days before shearing, in a cistern or trough, or, w-liat is prefer- al)le, n running stream ; the tags are first removed, and the wa.shing made perfect by squeezing the wool. In the case of Merino bucks a little soft soap may be used, for the cleaner the wool the higher the price obtain- 869 WOOL. ed. In Spain, it is the custom to sweat the sheep the night before shearing, by keeping as large a num- ber as can he crowded together in a hut : the wool is removed the next day witliout being washed, that op- eration being conducted afterward. The wool is first sorted into three parcels ; in some places these parcels contain the different qualities : 1st, superfine picklock (rcjinn), taken from the back, flanks, and sides of the neck ; 2d, fine ifma), from the breast, belly, sides of the haunches, and upper part of the neck ; 3d, third kind (iercera), from the cheeks, upper part of the throat, the fore legs above the knee, the hams, and back of the haunches ; the fourth quality, or cayda, is refuse, and is from the tail, rump, lower parts of the legs, and between the legs. The assorted par- cels are hence treated separately : first they are beaten on hurdles ; then placed in vats containing water heat- ed to 120= Fahrenheit, where they are stirred with sticks ; then removed to drain and transferred to a running stream ; here the wool is pressed by the feet of the workmen, and finally thrown out to dry on the grass : in a few days of hot, dry weather it be- comes sufficiently dry to be packed. When sheep are washed, as with us, the wool is by no means so clean ; indeed, Spanish Merino wool by scouring only loses ten per cent., whereas American Merino loses for- ty per cent. The washed sheep are transferred to clean meadows, and if fed in sheds, they should be laid with clean straw. If the weather he fine, in a week the fleece will be dry, and a new secretion of j'olk will have in- creased its weight. The shearing must be postponed to fine, warm, settled weather, and may take place in a well-lighted barn, the floor of which is spread with straw and then covered with a can- vass ; but a clean sward is well enougli. {See Shearing.) The fleece is to be removed carefully, tiie wool cut truly, and not clipped irregularly, but severed with each stroke of the ehears. A good workman can man- 670 age 25 to 30 sheep a day of the Me rino breed. All tags, burs, and hail about the legs should be removed before bringing the sheep on the can- vass, which is to be done with man- agement, and not violently. The re- moval of hair is important, as it af- fords shelter to ticks, and may hide diseases of the skin. After shearing, the sheep should be classified, accord- ing to the wool they produce, their healthiness and form, and marked so as to carry out the views of their owner. They may be marked with a ho-t iron on the forehead, or with an ointment of lampblack and lard : tar is objectionable on the wool-bear- ing parts. The fleeces are piled one on the other until the shearing is done ; or they may be removed by a new hand, and carried to a table, one by one, to be rolled. With each fleece the loose locks are taken, but the hair of th.e legs separated and placed in a bag or elsewhere. The fleece is carefully spread out on the table, the ragged portions on the edges are separated, and, with all the loose wool, thrown into the middle. The workman next presses the sides inward, so as to condense the wool ; the sides and ends are then turned over, so that the folded fleece forms an oblong two or three feet long and one and a half feet wide ; this is drawn to the front edge of the table and rolled, during which the assistance of a boy is ne- cessary to press the wool together and condense it; the roll is finally tied with a stout twine. The fleeces are preserved in a well- ventilated loft. When sold, they are put up in bales : these are made of burlaps ; a piece of a yard wide and three yards long is used for a sack. The sack is kept open by a hoop, and the fleeces press- ed down by a man until the bag is nearly full ; it is then made up and sewed along the top. The weight of a fleece, and the price it fetches in the market per pound, are subject to considerable difference. The following represents the average fleece : Saxons, 2 to 3 lbs. ; Merinos, 2.i to 3 lbs. ; South Downs, 3 to 4 lbs ; woo new Leieesters, 6 to 7 lbs. ; Cots- volds, 7 to 8 lbs. ; Lincolns, 8 to 10 I!js. The price of wool per pound, as reported in 1845, was, Saxony, 35 to 50 cents ; pure Merino, 30 to 35 cents ; liaK-biood Merino, 25 to 30 cents ; common country sheep, 20 to 25 cents. Tlie wool of the English kinds are not separated, but are worth about the same as the half-breed Me- rinos. WOOL-GROWING. In the arti- cle Food, we remarked that provender differed in its effects, some kinds, as the oily seeds, producing rapid fatten- ing ; others, as the dry grains, serv- ing to sustain strength. The fod- ders best calculated to increase the WOR } weight of wool may be ascertained J theoretically by considering the com- position of that staple (see Wovllcn Rags) ; it is there seen tlial 100 lbs , in the ordinary state, contain 177 nitro- gen, a quantity unusually large. The inference is, therefore, 'that azotized or nitrogen food is best calculated for the increase of wool, and that pease, beans, rye, barley, may be judiciously I given. On this point theory is also abundantly confirmed by the experi- ments of M. de Ilaumer, of Silesia. The following table exhibits the value of 1000 lbs. of vari<)us fodders in in creasing the live weight, producing wool and tallow- : the sheep were Saxons : Inrreaseof Prod need Produced Nitrogen Kinds of food. weight in live animal. w rioi. OW. per cent, in food. IIjs. r,z. U.S. o7.. 1000 noun lis of raw potatoes, with salt . . . 46J 6 b? 12 5i 0-36 1000 " " " without salt 44 t) 8 10 m 0-36 1000 " raw mangold wurzel . . . 38 5 3* 6 5i 0.21 1000 " pease 134 14 11 41 6 3 83 1000 " wheat 155 13 I3i 59 9 209 1000 " rye, with salt 90 13 14i 35 lU 200 1000 " rye, without salt 83 12 lOi 33 Hi, 2-00 1000 " oats 14fi 9 12 40 8 1 TO 1000 " barter 136 11 fiA 60 1 1-90 1000 " buckwheat no 10 U 33 8 210 1000 « good hav . 58 7 lOi 12 14 115 1000 " hav, with straw, without otlier fodder 31 15 8 6 n 1000 " whiskey still-grains or wash . 35 6 1 4 0 The daily ration of the sheep is i-egulated in the same way as for cat- t(e ; two per cent, of the weight be- ing allowed for those in an ordinary state, and more for such as are put up to fatten ; 2 to 2i lbs. of hay, or its equivalent in other fodders, are about the average. In M. de Rau- mer's experiments the animals were permitted to eat all they would, and tlie result shows that they took each daily of potatoes, sliced, 7 lbs., with straw ; mangold, 8 lbs., with straw ; pease and beans, 2 lbs. : these should be soaked in water or steamed, to en- able the sheep to chew them ; wheat, rye, barley, oats, from 2 to 21 lbs. ; buckwheat, 3 lbs. : in every instance where dry fodders were given, the animals required two or three quarts of water. WOOLLEN RAGS. They are used as manure, at the rate of half a ton to the acre, citlier alone, chop- ped into pieces not exceeding half an inch square, or in compost. The hop, tobacco, turnips, and plants requiring much putrescent manure, are most benefited. Wool is almost identical in composition with hair, horns, and feathers : it consists of 506 carbon ; 7 0 hydrogen ; 17-7 nitrogen, and 247 oxygen, with a very small amount ofash. The rags alone will show good effects for four or five years. In their decay, 100 pounds produce 20 pounds of ammoia, which is liber- ated in the form of carbonate. When rotted in compost, 200 pounds will be enough to the acre, spread as a top- dressing on growing plants. WOOL SHEARS. Sheep shears. WOR.M. A common name for cat- erpillars and the tribe Vermes. See Cm/ Worm, Wire Worm. W'OR.MING. An operation per- formed on puppies, consisting in the removal of a vermiform ligament from 871 wou FAM under the tongue : it is sometimes supposed to prevent madness, hut, in faet, mert^Iy biealvs them of their hab- it of gnawini,'. WORM SEED. Goosefoot, Jeru- salem oak. An oil is distilled from the seeds, and called worm-seed oil : it is exceedingly nauseous, and is giv- en to children in the dose of five to ten droi)s, and followed by cathartics. See Goosefoot. WORMS, INTESTINAL. There are many species infesting animals, especially horses. The principal are hots; lumbrici, or round, long worms, resembling the earthworm; ascandes, which are slender and with flattened heads, and ttsnicE, or tape worms. The etfects of worms are soon seen in the health of animals ; they get poor, low-spirited, and weak, notwith- standing their appetite is often vo- racious. As soon as these symptoms are discovered, measures must be ta- ken for the expulsion of the worms : this is n.ot easily accomplished, but purgatives containing calomel, jalap, and aloes are most effective. The tape worm must be previously killed by doses of turpentine ; for this pur- pose, a wine-glassful should be giv- en at intervals of six hours, three or four times, until portions of the worm are evacuated by the purge. See Bots, Horse. WORxMWOOD. The genus Arte- misia, including southernwood, mug- wort, &c. Tliey are composite, bit- ter perennials, with a strong, rank odour, and have been much used as tonic bitters, and some species are vermifuges. Common wormwood is A. absinthnim : the French flavour a cordial with it. The seeds of any of the species grow readily in the Uni- ted States : they are also propagated by root slips. WORT. A decoction of malt ; an old name for an herb. WO ULFE'S APPARATUS. A series of two or three necked bottles, connected by intermediate tubes, used in the chemical laboratory for impreg- nating water and other liquids with various gases or vapours. WOUND. A division of the soft 872 parts. If it he a clean cut or incised wound, all tiiat is necessary is to wash the parts with tepid water to remove all dirt, and bring the sides of the wound together with sticking plaster. Torn and contused wounds do not heal so kindly, but often run into suppuration. If an artery be di- vided, it is flrst to be tied with a silk thread before the wound is closed. W 0 U N D W O R T. The genus Stachys, weeds of little account. WROUGHT. Materials which have been brought to a surface by hammering or other labour. X. XANTHINE (from ^avdoc, yellmc). A yellow colouring principle in mad- der. XANTHOPHYL (from ^avdoQ, and iXeu, I love). A tribe of beetles, consisting of those which live on decayed wood. XYLOTROGES, XYLOTROGI (from ^v?^ov, and rpuyo, I gnaw). A tribe of serricorn beetles, compre- hending those which perforate timber. YAK. The Himalayan bison, re- sembling the buffiilo, three and a half feet high, and with flue, long hair. YAM. The tuber of the Ihoscorea sativa, alata, and other species. It is similar to the sweet potato, but much larger. The cultivation is the same, only that a stake is driven near each plant, to allow the stem to climb. YAM ROOT. Dioscorea villosa. YEL YEL An indigenous perennial climbing plant, of the same geiuis as the yam. YARD DUNG. Farmyard ma- nure. YARD OF LAND. A measure varying from 15 to 34 acres. YARROW. The genus Achillea. Bitter, aromatic weeds, of the com- posite family. They are wholesome, and are found in good pastures, es- pecially A. millefolium, common yar- row. They have been recommended for cultivation. YEARLINGS. Calves and other stock one year old. YEAST, BARM. The substance produced during the vinous ferment- ation of vegetable juices and decoc- tions, rising partly to the surface, in the form of a frothy, flocculcnt, and somewhat viscid matter, insoluble in water and alcohol, and gradually pu- trefying in a warm atmosphere. It excites fermentation, and accelerates the process when added to saccha- rine liquors. It is changed gluten and other protein compounds in in- cipient decomposition. Artificial yeast, or that made with- out recourse to the introduction of a portion of yeast, is very important in families. The following recipe gives a good yeast : Boil a handful of hops in three pints of water ; add three mashed boiled potatoes, strain, and mix with a cupful of flour; set aside to cool, and tlicu add a lea-spoonful of sugar, and bottle up for use. A more permanent ferment is made by boiling a quantity of wheat bran and hops in water ; the decoction is not long in fermenting, and when this has taken place, throw in a sufficient portion of bran to form the whole into a thick paste, which work into balls, and afterward dry by a slow heat. When wanted for use, they are bro- ken, and boiling water is poured upon them ; having stood a jjroper time, the fluid is decanted, and m a lit state for leavening bread. In the place of bran, Indian corn meal may be used, if a little of a previous ferment be broken up in the mass. YELLOW DYES. Persian ber- ries, weld, quercitron bark, fustic, turmeric, dyer's broom, annotta, wil- low leaves, berberry roots, are the principal vegetable dyes. Chrome yellow, oxide of iron, sulphurels of antimony and arsenic, and nitric acid are obtained from the mineral king- dom. Solutions of alum and tin are used as mordants. YELLOW FEVER. A bilious re- mittent fever of a malignant kind. It attacks animals as well as men, but does not so readily destroy them. Large doses of calomel, with bleed- ing, m the earliest stages, form the best treatment ; but in the later sta- ges the system is often so prostrated that it re(piires sustenance from spir- ituous licjuors and carbonate of am- monia. YELLOW RATTLE. The weed lihi n a n t hits cristagalii . YELLOWS. Jaundice, irritation of the liver, attended with a yellow- ness of the eyeballs. A calomel purge is necessary, and bleeding, if there be fever. YELLOWS IN TREES. This, which is called a disease of trees, is only an effect produced by different causes, such as plant lice, worms at the root or in the bark, and improper soils. The leaves turn yellow, and nu- trition being cut off", they usually die. Whenever this symptom is seen du- ring early summer, the tree should be thoroughly examined, to ascertain the cause, and treated accordingly. Scraping the bark, making an incis- ion from the branches to the root, and washing the stem, root, and large branches with solution of whale-oil soap may be found serviceable. Plant lice are to be smoked with tabacco. See Plant Lice, Borers, and Scale In- sects. Peach trees are very liable to this ailment in the Northern States. Y E L L O W S E E D. The weed Thiaspi campcstrc, false flax, mithri- date mustarols and academies of the country, but tu the desk of every student aud the liresid* of every family. — Mirror. WORKS OF STERLING VALUE RECENTLY PUBLISHED BY MESSRS. HARPER & BROTHERS, NEW YORK. Sparfes'js C2!&*ritings of a^'aslunstoit ; Comprising his Correspondence and other Papers, Official and Private, SfC. With illustrative Portraits. New, revised, and cheap edition. 12 vols. 8vo, Muslin. $1 50 per volume. As historical records, Washington's letters are invaluable, delineating, as they do, more minutely and more truthfully than any other sources, the particulars of our revolution. They stand among the archives of our history, imperishable, being, in their truth and minuteness, from the hand of one who knew the things whereof he wrote. — Buffalo Courier. These volumes are replete with instruction. Every page serves to show bow wise and good A man our great Washington was. If every man in our country would read these writing* carefully, they would infuse a portion of his patriotism into the present generation. — Albany Evening Journal. ^vtstotVn Wi^tot^ oC the (Conquest of |3cru, With a Preliminary View of the Civiiizatinn of the Incas. With Portraits, Maps, ifC. 2 vols. Svo, Sheep extra, $4 50 ; Muslin, $4 00. We can most conscientiously recommend this work as indispensable to complete that long- line of English histories which is gradually appropriating to itself the most important events in the chronicles of mankind. — Quarterly Review, October, 1847. The world's history contains no chapter more striking and attractive than that comprising the narrative of Spanish conquest in the Americas. Teeming with interest to the historian and philosopher, to the lover of daring enterprise and marvelous adventure, it is full of fasci- nation. Mr. Prescott has added to his well-merited reputation by his narrative of the Con- quest of Peru. — Blackwood. ^^rfscotfjs W^stov^ of the Conquest of fHe^rieo, With the Life of the Conqueror, Hernando Cortez, and a View of the Ancient Mexican Civilization. With Portrait and Maps. 3 vols. 8vo, Sheep extra, $6 75; Muslin, §6 00. It abounds with sketches of scenery worthy of Scott, with battle-pieces rivaling those of Napier, with pictures of disaster and desolation scarcely less pathetic than those drawn by Thucydides. Mr. Prescott appears to us to possess almost every qualification for his task. — Edinburgh Review. One of the most remarkable historical compositions that has appeared for a long time. — Bibhotheque Universelle de Geneve, 23ce.srotf js f£?tstori> of JFertJinan^ antr l:js."iijeUa, The Catholic. With Portraits. 3 vols. 8vo, Sheep extra, $6 75 ; Muslin, $6 00. It is by much the first historical work which America has as yet produced, and one that jeed hardly fear a comparison with any that has issued from the Eurojiean press since this century began. — Quarterly Review. J^ejsrott's i3iosrci})Uical antr Critical JHisrellanies. With a finely-engraved Portrait. Svo, Muslin. $2 00. The essays embrace a variety of literary subjects, and treat of American, Spanish, French, Italian, ani English authors. 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He is the prince of etchers and sketchers. His genius is environed with a warm and glow- ing atmosphere of fine feeling and cultivated fancies— light, playful, kindling, acting upon the Imagination and heart of the reader with a secret but irresistible influence. A humor, re- markable for Its geniality, illumes and vivifies every page. — Dickens's Daily Netos. She Cl)iibren of tl)e Nero i^crrcet. By Captain Marryat. 12mo, Muslin, 50 cents ; Paper, 37^ cents. The author's facility of description has here brought out a romance which will freshen the recoUections of his former fame in the mind of the public. — Springfield Gazette. a;i)c Storn of tl)e peitinsnlar iHar. By General Charles W. Vane, Marquess of Londonderry. New Edition, revised, with considerable Additions. 12mo, Muslin, 81 00; Paper, 75 cents. 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He is both a practical and a philo- sophical physician, and he derives much advantage in developing the spiritual as well as phys- ical nature of man, from the practice of his own profession. This is the third of his works, all of which have been placed by intelligent readers in the first class of modern literature and phi- losophy.— Cincinnati Herald. a;i)e tenant of toilbfdl ^a\\. By A. Bell. 12mo, Muslin, 75 cents ; Paper, 50 cents. It is by all odds the best temperance story we ever read. It is difficult not to believe in the reality of the scene. You can not doubt that it is an actual copy of life. You forget you are reading a romance, and put just as much trust in the narration as if it were told of your next-door neighbors. To produce this effect completely is, we take it, the highest success of a novelist. — Mirror. ®l)c 0tDis0 i^amib Hobinson; Or, Adventures of a Father and Mother and Four Sons on a Desert Island. ]3eing a Continuation of the Work published some years since under this Title. 2 vols. 18mo, Muslin. 75 cents. Every one will remember the first two volumes of this charming story for children, and, of course, be desirous to see the conclusion. The present volumes are quite as interesting as the former.— Godet/'s Lady's Magazine. The first two Volumes of the same work may still be had. 2 vols. 18mo, Muslin. 62^ cents. ®l)e (3ooli genius tl)at ttxrneb @t)crg ®l)ing into (3olh; Or, the Queen Bee and the Magic Dress. A Christmas Fairy Tale. By the Brothers Mayhew. Engravings. l8mo. Muslin, gilt edges, 45 cents; Muslin, plain, 37^ cents ; Fancy paper covers, 37^ cents. This IS a most charming little fairy tale, written with singular beauty and spirit, and incul- cating the duty of industry. ©moo; or, a Narrative of ^bocntnres in t\)c SoutI) Qeas. By Herman Melville. 12mo, Muslin, $1 25 ; Paper, $1 00. Musing the other day over our matinal hyson, we suddenly found ourselves in the entertain- ing society of Marquesan Melville, the phcenix of modern voyagers, sprung, it would seem, from the mingled ashes of Captain Cook and Robinson Crusoe. The title signifies a rover ; the book is excellent quite first-rate. — Blackwood. Popular Literature Published by Harper Sf Brothers. 5 £ife of ittoiamc Cati)arin£ Qlborna. Including some leading Facts and Traits in her Religious Experience. To- gether with Explanations and Remarks, tending to Illustrate the Doc- trine of Holiness. By T. C. Upham, D.D. 12mo, Muslin, gilt edges, 60 cents ; Muslin, plain, 50 cents. This is a very curious piece of biography ; the sources from which it has been principally derived were the manuscript notes of Madame Adoma's confessor, .Marabotti. She lived during the latter half of the fifteenth century, and was a remarkable instance of exemplary piety and eminent moral worth. The story of her life presents a rare and highly interesting chapter in the records of religious experience. Coroper's |)octical tHorke. Illustrated by Seventy-five exquisite Designs. With a Biographical and Critical Introduction by Rev. Thomas Dale. 2 vols. 8vo, Turkey Moroc- co, gilt edges, S5 00 ; Imitation Morocco, gilt edges, S4 25 ; Muslin, gilt edges, S3 75. Cowper has long been regarded as the favorite Christian poet ; his muse devoted to the in- culcation of the domestic virtues and the sublime truths of religion, will ever take elevated rank among the great classics of the language. ilXilton's Poetical ttJorks. With a Memoir and Critical Remarks on his Genius and Writings, by J. 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It displays consid- erable research into the history of the period to which it relates, and is clothed with all the fascination which beauty of style and chivalric adventure can throw around it. — Literary Reg- itter. 2l()c Discipline of £ife. A Novel. 8vo, Paper. 25 cents. This work is intended to show how much of happiness depends on self-discipline , and it can not fail to place the authoress in the first rank of female novelists. It contains passages of great beauty and pathos, evidently written by one who thinks much and feels deeply, and im- presses us with a high idea of the talent of the author. — Britannica. !3rotl)ers avib Sisters. A Tale of Domestic Life. By Fredrika Bremer. Translated from the Original unpublished Manuscript, by Mary Howitt. Svo, Paper. 25 cents. "Brothers and Sisters" will share in the popularity the author's former works have acquired, aa it possesses the like qualities. — Chronicle. Jfane (Egre: on ^ntobiograpf)2. Svo, Paper. 25 cents. There is a freshness and purity of thouglit and sentiment that one rarely meets with stamped on every page. We repeat it — if people will read novels, let them peruse Jane Eyre. — NeaVt Gazette. 6 Popular Literature PuhlisJied hy Harper ^ Brotlters. ^^omcs anb i^annts of tlje most (Eminent Sritisl} |)oet0. By William Howitt. With Numerous Illustrations. 2 vols. 12mo, Mus- lin. $3 00. Full of beautiful descriptions, of lively and affecting anecdotes ; full of the lessons of hu- man experience, and the teachings of human weakness and griefs ; and as full of inspirations to the young mind and heart. — Golden Rule. Conis tl)e iTonrtcentl), anb tl)e Conrt of Sxanu in tl)e Qcvcnttentl) Centnrs- By Miss Pardoe. With numerous Engravings, Portraits, &c. 2 vols. 12mo, Muslin, $3 50 ; Paper, $3 00. We do not know of any work in the language which tells the same things so well nor so prettily. — London Herald. An accession to our literature, as eminently useful as it is delightful. — British Quart. Rev. Men, tDomen, anb Books. By Leigh Hunt. A Selection of Sketches, Essays, and Critical Memoirs, from his uncollected Prose Writings. 2 vols. 12mo, Muslin. $1 50. They have a sunshine in them which will be as good sunshine fifty years hence as it was at the very first. There is so much variety, and such agreeable lore of all kinds in them — such a soul of reflection — such brilliant animal spirits — and so cheerful a philosophy, that we may recommend them to all. The topics embrace almost every variety of a pleasurable or refiuing kind. — London Atlas. SCmc Qtorg of tl)e Battle of Waterloo. By Rev. R. Gleig. 12mo, Muslin, 90 cents ; Paper, 75 cents. This account is instinct with spirit, and many are the touching and striking anecdotes which add to its interest. It is likely to become one of the most popular productions of the day. — Literary Gazette. Bog's Book of tl)e Seasons; By Thomas Miller. Descriptive of the Scenery, Rural Life, and Country Amusements. With Numerous Engravings. 4 vols. 12mo, Muslin, 50 cents each ; Paper, 37^ cents each. Charming books, written in most captivating style, and illustrated in such a manner that they must be popular with the young people. Pure books for little readers — they are far pref- erable to the thousand publications upon which are squandered the juvenile pennies of those who are fascinated with the gaudy colors of miserable daubs, intended for pictures. — Philadel- phia Chronicle. (Jl)e Bacl)elor of tl}c ^Ibang* By the Author of the " Falcon Family." 12mo, Muslin, 50 cents ; Paper, 37i cents. A very amusing work ; one of incessant liveliness ; it is a prodigy of smartness. Such a perpetual volley of smart things was never kept up at that rattling, never-pausing pace, in any other book that has come to us. The author seems to have a horror of being one moment dull. — Frazer's Magazine. ©braarb bernon: iUn Cousin's Qtorg. By E. V. Childe. 12mo, Muslin, 75 cents ; Paper, 50 cents. ilXarg ©rower; Or, the Trusting Wife : a Domestic Temperance Tale. By Charles BuRDETT. 12mo, Muslin, 40 cents ; Paper, 30 cents. This is a temperance tale conceived with terrible fidelity to truth and life ; well adapted to impress a great moral lesson vididly upon the mind. — Evangelist. iJaluablc anb ^ttractbc New lUorks RECENTLY PUBLISHED BV Messrs. Harper & Brolliers, New York. J^upton's SliJijrnturcs in fHrjrico anXi the iiocfes iHountatns, 12mo, jilitslin, 62i cents ; Paper, 50 cents. No book could be more certain of a public welcome : it gives a much more life-like and vivid picture of the country than any other book we have seen. — Allnon. The author's dashing, picturesque style reminds us of Captain Head's " Roi/^^ Notes on the Pampas ;" it is rife with adventure and wild exploit. It is exactly the kind of book we require at the present moment. — Mirror. A more racy delineator of incidents we have rarely met with : he never flags, but carries the reader with him, unwearied and delighted. — Methodist Protestant. The best book of the kind we have seen for a long time. — Courier and Enquirer. 127710, Muslin, 62.J cents ; Paper, 50 cents. Mr. Warren's skill is of a peculiar kind ; it is earnest and emphatic. This tale excitea 8t rone interest. — Athenceum. " Iww and Then" is a graceful and firm movement forward on the part of Mr. Warren. Fev» eermons inculcate the highest religious duties of faith and untiring love to man more effectu- ally than this tale ! — Douglas Jerrold's Newspaper. We scarcely remember a work in the whole range of modern fiction so thrilling in its char- acter, and .so beautifully natural and life-like in its details, as this new tale by the gifted au- thor of " Diary of a Physician.'' — Albion. Hamartfnc's iJ^fstorg of tlic dffroutrists. 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Chevalier Bayard is one of the most romantic and attractive figures in history, and Mr. Simms has made a hit in selecting him as his subject. For the public, it will have more at- traction than a novel, and we predict for the book an extensive popularity. The style has an agreeable qaaintness quite appropriate to the theme. — Tribune. The Chevalier Uayard stands in history as a type of the noblest properties of the chivalry of the Middle Ages— pure in life, great in exploits, self-denying, courteous, and manly — a re- alization of the highest ideal of the gentleman, in the chivalric sense of the word. The roman- tic incidents of his life, as well as his generous and attractive personal characteristics, are de- lineated with unaffected admiration and with a happy tact. It is a picture of the age of chiv- alry which, as illustrating the peculiarities of a marked era of the history of civilization, is well worth the study of the literary man and the Christian. 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