Cornell Mniversity Library BOUGHT WITH THE INCOME FROM THE SAGE ENDOWMENT FUND THE GIFT OF Henry W. Sage Mose | —— gali+ 9724 ‘i olin,anx Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924031320074 THE NATURAL HISTORY OF THE FARM. The Natural History of the Farm A Guide to the Practical Study of the Sources of Our Living in Wild Nature. By JAMES G. NEEDHAM PROFESSOR OF LIMNOLOGY, GENERAL BIOLOGY AND NATURE STUDY IN CORNELL UNIVERSITY TrHACA, N, ¥. THE COMSTOCK PUBLISHING COMPANY 1913 CYBELE Spirit of th’ raw and gravid earth Whenceforth all things have breed and birth, From palaces and cities great From pomp and pageantry and state Back I come with empty hands Back unto your naked lands. —L.H. Baitry. COPYRIGHT. I9I4 RY THE COMSTOCK PUSLISHING COMPANY PRESS OF W. F. HUMPHREY, GENEVA, N.Y. PREFACE. This is a book on the sources of agriculture. Some there may be who, deeply immersed in the technicalities of modern agricultural theory and practice, have forgotten what the sources are; but they are very plain. Food and shelter and clothing are obtained now, in the main, as in the days of the patriarchs. Few materials of livelihood have been either added or eliminated. The same great groups of animals furnish us flesh and milk and wool; the same plant groups furnish us cereals, fruits and roots, cordage and fibres and staves. The beasts browsed and bred and played, the plants sprang up and flowered and fruited, thenasnow. We have destroyed many to make room for a chosen few. We have selected the best of these, and by tillage and care of them we have enlarged their product and greatly increased our sustenance, but we have not changed the nature or the sources of it. Tosee, as well as we may, what these things were like as they came to us from the hand of nature is the chief object of this course. A series of studies for the entire year is offered in the following pages. Each deals with a different phase of the life of the farm. In order to make each one pedagogically practical, a definite program of work is outlined. In order to insure that the student shall have something to show for his time, a definite form of record is suggested for each practical exercise. In order to encourage spontaneity, -a number of individual exercises are included which the student may pursue independently. The studies here offered are those that have proved most useful, or that aremost typical, or that best illustrate field-work methods. There may be enough work in some of them for more than a single field trip: 6 HISTORY OF FARM many of them will bear repetition with new materials, or in new situations. Each one includes a brief introductory statement to be read, and an outline of work to be performed. In all of them, it is the doing of the work outlined—not the mere reading of the text—that will yield satisfactory educa- tional results. The work of this course is not new. Much work of this sort has been done, and well done, as nature-study, in various institutions at home and abroad. But here is an attempt to integrate it all, and to show its relation to the sources of our living. So it is the natural history, not of the whole range of things curious and interesting in the world, but of those things that humankind has elected to deal with as a meansof liveli- hood and of personal satisfaction in all ages. These are the things we have to live with: they are the things we have to live by. They feed us and shelter us and clothe us and warm us. They equip us with implements for manifold tasks. They endow us with a thousand delicacies and wholesome comforts. They unfold before us the cease~ less drama of the ever-changing seasons—the informing drama of life, of which we are a part. And when, in our rude farming operations, we scar the face of nature to make fields and houses and stock pens, they offer us the means whereby, though changed, to make it green and golden again—a fit environment wherein to dwell at peace. In the belief that an acquaintance with these things would contribute to greater contentment in and enjoyment of the farm surroundings and to a better rural life, this course was prepared. The original suggestion of it came from Director L. H. Bailey of the New York State College of Agriculture. It was first given in that college by me in codperation with Mrs. J. H. Comstock. To both these good naturalists, and to all those who have helped me as assistants, I am greatly indebted for valuable suggestions. James G. NEEDHAM. CONTENTS PHOEACE® Boi sic silane d avchaild and Hens Whe Moe Aad pS aa eS AES ES page 5 eed PART I. STUDIES FOR THE FALL TERM: 5 October—January 1. Mother Earth................. page 2 with Study I on page 15 2. The wild fruits of thefarm....... 2 3. The wild nuts of thefarm........ “ a bh na, 40 4. Thefarm stream ............... dee ae OO ae, EE a 5. The fishes of the farm stream..... i 46 are) “48 6,. Pasture plants:< 0.7433 eee08 O83 i ep AO) 56 7. The wild roots of thefarm ....... “58 Oe ae AS G2 8. The November seed-crop ....... 66: 68 90 9. Thedecidioustreesin winter .... ‘ 71 “ Pe age, (SS 2G 10. Thefarm wood lot.............. an ae “to ' 79 11. Thefuel woods of thefarm....... ie) Sa eee 86 12. Winter verdure of thefarm...... “go * AO 92 13. Thewild mammalsofthefarm... ‘' 96 “ “13. «‘' «-r00 14. The domesticated mammals..... “tos “aq ‘ TIT 15. Thefowlsofthefarm........... ie ee i as TI9 16. Farmlandscapes .............. “yar "16; 124 Individual exercises for the Fall Term (Optionals) 1. Astudent’s record of farm operations............. page 126 2. Noteworthy views of thefarm..................- 128 3. Noteworthy trees of thefarm ..... ee ee eee “728 4. Autumnal coloration and leaffall................ 132 5. Acalendar of seed dispersal..............--0000- 33 PART II. STUDIES FOR THE SPRING TERM: February—May. 17. The lay of the land............ page 137, with study a on page 141 18. The deciduous shrubs ofthefarm “ 143 147 19. Winter activities of wild animals...“ 150 “ ie : “154 20. Fiber products of the farm...... "55" 20 “162 21. A Coating of1Ce s.s42isg0sseaces N64: ees “166 22. Maple sap andsugar ........... 68" Wee: SEO ID 23. Nature’s soil conserving operations 175 “23 “179 24. The passing of the trees ......... 180 “ mw 24. ras 25. The fence row .............005: “786 “ “25° ‘ 190 26. Aspring brook..............54. Tor 3 “26 193 Index NATURAL HISTORY OF THE FARM . Wild spring flowers of the farm . 1368 . What goes on in the apple eee * 213 . Thesong birdsofthefarm ...... * 219 . Theearly summer landscape .... “ 223 Individual Exercises for the Spring Term (Optionals) 6. Acalendar of bird return ...............00.-000- page 228 7. Acalendar of spring growth...................5. 8. A calendar of spring flowers................00005 9. Noteworthy wild flower beds of the farm 10. Noteworthy flowering shrubs of the farm . Nature’s offerings for spring anaes Pp. 395 with study a on page 202 . Acut-over wood-land thicket . 207 a ' 212 300“ 216 31 221 32 «4 «226 ‘229 “ 229 4h 230 ab 230 PART III. STUDIES FOR THE SUMMER TERM: June—October. . The progress of the season . 2 Phe clovers. av.rs0s seendedae s 4 237 . Wild aromatic herbs of thefarm... “ 243 . The treesinsummer............ 252 . Weeds of the field.............. " 257 . Summer wild flowers............ * 264 . Some insects at work on farm crops ‘‘ 268 . Insects molesting farm animals .. ‘ 274 ; Outiin the tain ce.sweciaxereass “ 281 The vines of the farm .......... 285 FEO: SWAG ic cst tine 3 defeat doe. ssieticeta Gs 291 The brambles of the farm........ se ‘ 296 . The population of an old apple tree ‘‘ 302 . The little brook gonedry........ “ 307 . Swimming holes ............... 312 » Winding roadscs o< sane ces a 2a He “316 Individual Exercises for the Summer Term (Optionals) Ti, Argrasscalendar’ ¢ o.gacee cA oacuhewg nace vedo oe 12. Acalendar of summer wild flowers,............... 13. Acalendar of bird nesting ..................000. 14... Bést crops of thefarnt 3.2 ajsccccaws aaa anaes eae 15. Acorn record Pe ey eit Wore ken re Tero - page 233, with Study 33 on page 236 34 ea 33. 290 36 254 37 263 38 “267 39 272 40 279 41 283 42 * 290 43 ‘295 44 |, 300 45 306 46 “ 31k 47. 315 48 319 page 321 oS B23 i‘ 323 4a 324 325 page 326 333 I. MOTHER EARTH “Brother, listen to what we say. There was a time when our forefathers owned this great land. Their seats extended from the rising to the setting sun. The Great Spirit had made it for the use of the Indians. He had created the buffalo and the deer and other animals for food. He had made the bear and the beaver. Their skins served us for clothing. He had scattered them over the country and had taught us how to take them. He had caused the earth to produce corn for bread. All this he had done for his red children because he loved them.” —From the great oration of ‘‘Red Jacket,'’ the Seneca Indian, on The Religion of the White Man and the Red. If you ever read the letters of the pioneers who first settled in your locality when it was all a wilderness (and how recent was thetime!), you will find them filled with discussion of the possibilities of getting a living and establishing a home there. Were there springs of good water there? Was there native pasturage for the animals? Was there fruit? Was there fish? Was there game? Was there timber of good quality for building? Was the soil fertile? Was the climate health- ful? Was the outlook good? Has it ever occurred to you how, in absence of real-estate and immigration agencies, they found out about all these things? They sought this information at its source. They followed up the streams. They foraged: they fished: they hunted. They measured the boles of the trees with eyes experienced in woodcraft. They judged of what nature would do with their sowings by what they saw her doing with her own native crops. And having found a sheltered place with a pleasant outlook and with springs and grass and forage near at hand, they built a dwelling and planted a garden. Thus, a new era of agriculture was ushered in. Your aricestors were white men who came from another continent and brought with them tools and products and traditions of another civilization. Their tools, though simple, were efficient. Their axes and spades and needles 9 10 NATURAL HISTORY OF THE FARM and shears were of steel. Their chief dependence for food was placed in cereals and vegetables whose seeds they brought with them from across the seas. Their social habits were those of a people that had long known the arts of tillage and husbandry: their civilization was based on settled homes. But they brought with them into the wilderness only a few weapons, a few tools, a few seeds and a few animals, and for the balance and continuance of their living they relied upon the bounty of the woods, the waters and the soil. A little earlier there lived in your locality a race of red men whose cruder tools and weapons were made of flint, of bone and of copper; who planted native seeds (among them the maize, the squash, and the potato), and whose traditions were mainly of war and of the chase. These were indeed children of nature, dependent upon their own hands for obtaining from mother earth all their sustenance. There was little division oflabor among them. Each must know (at least, each family must know) how to gather and how to prepare as well as how to use. Today you live largely on the products: of the labors of others. You get your food, not with sickle and flail and spear, but with a can-opener, and you eat it without even an inkling of where it grew. So many hands have intervened between the getting and the using of all things needful, that some factory is thought of as the source of them instead of mother earth. Suppose that in order to realize how you have lost connection, you step out into the wildwood empty- handed, and look about you. Choose and say what you will have of all you see before you for your next meal? Where will you find your next suit of clothes and what will it be like? Ah, could you even improvise a wrapping, and a.string with which to tie it, from what wild nature offers you? These are degenerate days. One had to know things in order to live in the days of the pioneer and the Indian. But MOTHER EARTH II now one may live without knowing anything useful, ifheonly possess a few coins of the realm and have access to a depart- ment store. 7 “Back to nature’ has therefore become the popular cry, and vacations are devoted to camping out, and to “foraging off to the country” as a means of restoration. But for- tunately it is not necessary to go to the mountains or to the frontier in order to get back to nature; for nature is ever with us at home. She raises our crops with her sunshine and soil and air and rain, and turns not aside the while from raising her own. While we are engrossed with ‘“‘developing’”’ our clearings and are planting farms and cities and shops, she goes on serenely raising her ancient products in the bits of land left over: in swamp and bog, in gulch and dune, on the rocky hillside, by the stream and in the fence row. There she plants and tends her cereals and fruits and roots, and there she feeds her flocks. Wherever we leave her an opening, she slips ‘in a few seeds of her own choosing,:and when we abandon a field, she quickly populates it again with wild things. They begin again the same old lusty struggle for place and food, and of our feeble and transient interference, soon there is hardly a sign. As forthe wild things, therefore,—the things that so largely made up the environment of the pioneer and the red man— we need but step out to the borders of our clearing to find most ofthem. Ifany one would sharein the experience of prime- val times, he must work at these things with his own hands. To gain an acquaintance he must apply first his senses and then his wits. He must test them to find out what they are good for, and try them to find out what they are like: he must sense the qualities that have made them factors in the struggle for a place in the world of life. Thus, one may get back to nature. Thus, one may re-acquire some of that ancient fund of real knowledge that was once necessary to 12 NATURAL HISTORY OF THE FARM our race, and that is still fundamental to a good education, and that contributes largely to one’s enjoyment of his own environment. The best placetobeginisnearhome. Any large farm will furnish opportunities. It is the object of the lessons that follow to help you find the wild things of the farm that are most nearly related to your perma- nent interests, and to get on speaking terms with them. You will be helped by these studies in proportion as your own eyes see and your own hands handle these wild things. The records you make will be of value to you only as you write into them your own experience: write nothing else. Suggestions to students: Theregular field work contemplated in this course makes certain demands with which indoor labora- ‘tory students may be unfamiliar. A few suggestions may therefore be helpful: 1. As to weather: Allweather is good weather toa naturalist. It is all on nature’s program. Each kind has its use in her eternal processes, and each kind brings its own peculiar opportunities for learning her ways. Nothing is more futile than complaint of the weather, for it is ever with us. It were far better, therefore, to enter into the spirit of it, to make the most of it and to enjoy it. 2. As to clothes: Wear such as are strong, plain and comfortable. There are thorns in nature’s garden that will tear thin stuffs and reach out after anything detach- able; and there are burs, that will cling persistently to loose-woven fabrics. Kid gloves in cold weather and high heels at all —] oe 0 = oO” i id J F —s w a zg eal Ld] ar) tee wu 4 E ae ry alr = ® —lm Ae & ai © Pees i | Ty pam) bt < emai C2) —+ v =F £ —— 2s @ =1 8 | s te §= st = — or . So Fic.1. Metric and English linear measure. MOTHER EARTH 13 times are an utter abomination. Clothing suited to the weather will have very much to do with your enjoyment of it and with the efficiency of your work. 3. As to tools: A pocket lens and a pocket knife you should own, and have always with you. A rule for linear measurements is printed herewith (fig. 1). Farm tools, fur- nished for common use, will supply all other needs. 4. As to the use of the blanks provided: Blanks, such as appear in the studies outlined on subsequent pages, are provided for use in this course. Take rough copies of them with you for use in the field, where writing and sketch- ing in a notebook held in one’s hand is difficult; then make permanent copies at home. When out in the rain, write with soft pencil and not with ink. 5. As to poison ivy (fig. 2): Unless you are immune, look out for it: a vine climbing by aerial rootson trees and fences, or creeping over the ground. Its compound leaves resemble Fic. 2. Poison Ivy. those of the woodbine, but there are five leaflets in the woodbine, and but three in poisonivy. Lead acetate (sugar of lead) is a specific antidote for the poison; a saturated solution in 50% alcohol: should be kept available in the laboratory. It is rubbed on the affected parts—not taken internally, for it also is a poison. If used assoon as infection is discoverable, little injury results to the skin of even those most sensitive to ivy poison. After lesions of the skin have occurred, through neglect to use it promptly, it is an unsafe and ineffective remedy; a physician should then be consulted. 6. As to pockets: Some people don’t have any. But containers of some sort for the lesser things, such as twigs and I4 NATURAL HISTORY OF THE FARM seeds, studied in the field, will be very desirable. You will want to take another look at them after you get back; so prepare to take them home, where you can sit at a table and work with them. A bag ora basket will hold, besides tools, a lot of stout envelopes, for keeping things apart, with labels and necessary data written on the outside. +7. As to reference books: ‘Study nature, not books’, said the great naturalist and teacher, Louis Agassiz. By all means, get the answers to the questions involved in your records of these studies direct from natureand notfrom books. But while you are in the field, you will meet with many things about which you will wish to know. Ask your instructors freely. Get acquainted, also, with some of the standard reference books, which will help you when instructors fail. Only a few of the more generally useful can be mentioned here. There are three classical manuals for use in the eastern United States and Canada, that have helped the naturalists of several generations. These are Gray’s Manual of Botany, Jordan’s Manual of the Vertebrates and Comstock’s Manual for the Study of Insects. There are two great cyclopedias, both edited by Professor L. H. Bailey—The American Cyclopedias of Horticulture and of Agriculture. There are many books of nature-study, but most useful of them all is Mrs. Comstock’s Handbook of Nature-Study. The best single bird book is Chapman’s Handbook of North American Birds. A new book that will help toward acquaintance with aquatic plants and animals is. Needham and Lloyd’s Life of Inland Waters. All these should be accessible on reference shelves. Note—At Cornell University the field tool that is fur- nished to classes for individual use is a sharp brick-layer’s hammer weighing about a pound. It is not heavy enough to be burdensome, and it is adaptable to a great variety of uses, such as digging roots, cracking nuts, stripping bark, splitting and splintering kindling, planting seedlings, etc. A light hatchet will serve many, but not all of these uses. MOTHER EARTH Is Study 1. A General Survey of the Farm The program of this study should consist of a trip over the farm with a good map in hand, showing the streams, the roads, the buildings and the outlines of all the fields and woods. The record. The student should record directly on this map, the sort and condition of crops found in all the fields and the character of all the larger areas not used as fields. He should put down the names of all prominent topographic features, hills, streams, glens, etc., that bear names. The amount of additional data to be required—dwellings and their inhabitants, barns and their uses, etc.—will be determined by the area to be covered and the time available. If crops are few, colors may be used to make their distribution more graphic. If inhabitants are to be recorded, the dwellings may be numbered upon the map and the names of their occupants written down in a correspondingly numbered list. The object is a preliminary survey of the whole area that is to be subsequently examined in detail. II. THE WILD FRUITS OF THE FARM “The mandrakes give a smell, and at our gates are all manner of pleasant fruits, new and old, which I have laid up for thee, O my beloved.”’ —The Song of Solomon, 7:13. The bounty of nature is never more fully appreciated than when we see a tree bearing a load of luscious fruit. A tree that has been green, like its fellows, suddenly bursts into a glow of color, and begins to exhale a new and pleasant fra- grance as its product ripens. The bending boughs disclose the richness and abundance of its gift to us. Among nature’s delicacies there are none so generally agreeable and refreshing as her fruits. They possess an infinite variety of flavors. Before the days of sugar-making, they were the chief store of sweets. They everywhere fulfill an important dietary function, both for man and for many of his animal associates. All fruits were once wild fruits. Most of them exist today quite as they came to usfromthehandofnature. Afewhave been considerably improved by selection and care. But none of them has been altered inits habits. They grow and bloom and bear and die as they did in the wildwood. They have their seasons, the same seasons that the market observes. First come the strawberries, breaking the fast of winter’s long barrenness. What wonder that our Iroquois Indians celebrated the ripening of the fragrant wild straw- berries by a great annual festival! Then come the currants and the raspberries and the cherries and the buffalo-berries and the mulberries and the plums and many others in a long succession, the season ending with the grapes, the apples, the cranberries and the persimmons. The wild fruits have their requirements also as to climate, soil, moisture, etc., and these we must observe if we cultivate 16 WILD FRUITS OF FARM 17 them. Cranberries and some blueberries demand bog con- ditions which strawberries and apples will not endure. The wild fruits in a state of nature, have their enemiesalso, which are ever with them when cultivated. The fruit-fly of the cherry, the codling moth of the apple, the plum-curculio and all the other insect pests of the fruit garden, have merely moved into the garden from the wildwood. And they flourish equally in the wildwood still. When, for example, an orchardist has rid his trees of codling moths, a fresh stock soon arrives from the unnoticed wild apples of the adjacent woods, and infests his. trees again. So, we must go back to nature to find the sources of our benefits and of their attendant ills. The wild fruits of the farm all grow in out-of-the way places that escape the plow. They grow in the fence-row, by the brookside, on the stony slope. If in the forest, they grow only in the openings or in the edges; for fruit trees do not grow so tall as the trees of the forest cover, and cannot endure much shading. The bush fruits especially are wont to spring up in thefence-row, where birds have perched and have dropped seeds from ripe fruit they have eaten. They area lusty lot of berry-bearing shrubs and vines that tend to form thickets, and when cut down by the tidy farmer, they spring up again with cheerful promptness from uninjured roots. In a few years they are in bearing again. The neglected fence- row is, therefore, one of the best places to search for the lesser wild fruits. Of nature’s fruits there is endless variety. They grow on tree, shrub, herb and vine. They are large and small, sweet and sour, pleasant and bitter, wholesome and poisonous. They mellow in the sun like apples, or sweeten with the frosts like persimmons. They hang exposed like plums, or are hidden in husks like ground-cherries. The edible ones that remain growing wild in the autumn are a rather poor lot of 18 NATURAL HISTORY OF THE FARM small and seedy kinds, that have been hardy enough to hold their own, in spite of mowing and grazing and clearing. They compare poorly with the selected andcultivated prod- ucts of the fruit farm. Yet many of them once served our ancestors for food. Collectively they were the sole fruit supply of the aboriginal inhabitants of our country. The Indians ate them raw, stewed them, made jam, and even jellies. They dried the wild strawberries, blueberries, rasp- berries and blackberries, and kept them for winter use. They expressed the juice of the elderberry for a beverage: indeed, the black-berried elder they used in many ways; it was one of their favorite fruits. And even as the crows eat sumach berries “#e in the winter when better fruits are scarce, so the Indians boiled them to make a winter beverage. The cultivated fruits are but a few of those that naturehas offered us. We have chosen these few on account of their size, their quality, and their productive- ness. We demand them in quantity, hence they must either be large or else be easily gathered. Some, like the June- berry, are sweet and palatable, but too small and scattered and hard to pick. The wild gooseberry isa rich and luscious fruit, but needs shearing before it can be handled. The quantitative demands of our appetite, the qualitative de- mands of our palate and the mechanical limitations of our fingers have restricted us to a few, and having learned how to successfully manage these few, we have neglected all the others for them. Our management has consisted, in the main, of propagating from the best varieties that nature offered, and giving culture. Any of the wild fruits would probably yield improved varie- ties under like treatment. All the wild fruits show natural Fic. 3. The Wild Gooseberry. WILD FRUITS OF FARM 19 varieties, the best of which offer proper materials for selection. Wild fruits, like the cultivated, fall chiefly in three categories: core fruits (pomes), stone fruits (drupes), and berries. The structural differences between pome and drupe are indicated in the accompanying diagram. The apple is the typical core fruit (pomus=apple; whence, pomology). The seeds are contained in five hardened capsules (ripened carpels), together forming | the core, surrounded by the pulp or flesh of the apple, which is mostly developed from ‘3 the base of the calyx. The calyx lobes 3.04 piacramsof persist at the apex of the apple, closed pome Sota and together above the withered stamens and style tips. The plum is a typical stone fruit: the single seed is enclosed in a stony covering that occupies the center of the fruit and is surrounded by the pulp. The term berry is used to cover a number of structural types which agree in little else than that they are small fruits with a number of scattered seeds embedded in the pulp. If, with the coming of improved varieties of cultivated fruits, the wild ones have ceased to be of much importance in our diet, they still are of importance to us as food for our servants, the birds. The birds like them. Nothing will do more to attract and retaia a good population of useful birds, than a plentiful supply of wild BEB See fruits through the summer 2 Va season. Who that has seen SP fey CK orioles pecking wild straw- } rE ee berries or robins gormandizing on buffalo-berries or waxwings aoe ie ee bmmimlenss? stripping a mountain ash, can 20 EDIBLE WILD FRUITS NAME No. Kind of Plant? Type of Fruit? Cluster of Fruit3 Size4 Seeds . Crab Apple . Hawthorn . Mountain Ash . Wild Cherry . Chokecherry . Nannyberry . Spicebush . Hackberry . Wild Grape . Elderberry . Barberry . Yewberry 1Tree, shrub, vine, etc. 2Pome, drupe, berry, etc. sDiagram, ; 4Dimensions in millimeters. OF THE FARM 2I Proportion of Pulp Used for What® Taste Animals eating it® Remarks 5Leave blank unless you have personal knowledge. 6Specify whether foraging on it or living within it. 22. NATURAL HISTORY OF THE FARM doubtit? Their tastes have a wider range than ours. Wax- wings like cedar berries, and crows eat freely the fruit of poison ivy. The close-growing habit of wild bush fruits gives congenial shelter and nesting sites, also, to many of the smaller birds. From all the foregoing it should appear that a little study of the natural history of the wild fruits in any locality will reveal much concerning the origin and the environing condi- tions of one of our valuable resources. Study 2. Edible Wild Fruits Program—The first part of this study is a comparative examination of the wild fruits of the farm. The fruits.are to be sought in nature, ex- 3 amined carefully one at a time, and their characters are to be written in the columns of a table prepared with headings as indicated in pp. 20 and c 21. The fruits named in the first Fic. 6. | The larvae of three column are those commonly found common fruit insects: (¢) the plum-curculio; (b) the codling about Ithaca, N. Y., in autumn. moth; (c) the cherry fruit-fly. Earlier in the season, or in another region, the list would be very different. The second part of this study is a comparison of individuals of one kind of wild fruit, such as hawthorns, wild grape, orany other that is abundant, with a view to discovering natural varieties. Half a dozen or more selected trees, bearing number-labels, 1, 2, 3, etc., should have their fruits carefully compared as to (1) quality of flesh (as tested by palatability at this date); (2) proportion of edible pulp (as compared with seeds, skin and other waste); (3) earliness; (4) size and form; (5) productiveness; (6) immunity from fungus and insects, as evidenced by the cleanness of the fruit inside and WILD FRUITS OF FARM 23 outside. (Immunity from birds and mammals is not desired, since these are attracted by the qualities we like). These qualities may be set down as column headings to a table, the first column being reserved for tree numbers, and then it will suffice if the order of excellence be written in each column in numerals. For example, in the column for palatability, if tree No. 3 be the best flavored, write 1 in line 3 in that column; if tree No. 4 be the worst flavored (of 6 trees), write 6 inline 4 of that column. Arrange the others likewise accord- ing to your judgment of their flavor. The record of this study will consist of the two tables com- pleted, so far as data are available. Ill. THE NUTS OF THE FARM “The auld guidwife’s weel-hoordet nits Are round an’ round divided.” —Robert Burns (Hallow-e'en). Nature puts up some of her products in neat packages for keeping. Among the choicest of them, preserved in the neatest andmost sanitary of containers, are the nuts. Richin proteins and fats, finely flavored, and with a soft appetizing fragrance, these strongly appeal to the palate of man and many of his animal associates. Squirrels and other rodents and a few birds gather and store them for winter use. In pioneer days hogs were fattened on them. It was a simple process: the hogs roamed the woods and fed on the nuts where they fell. And it is credibly claimed that bacon of surpassing flavor was obtained from nut-fed hogs. In earlier days the Indian, who had no butter, found an excellent sub- stitute for it in the oil of the hickories. He crushed the nuts with a stone and then boiled them in a kettle of water. The shells sank to the bottom; the oil floated, and was skimmed from the surface. Most nuts mature in autumn. A heavy, early frost, and then a high wind, and then—it is time to go nutting; for so choice a stock of food, clattering down out of the tree-tops onto the lap of earth, will not lie long unclaimed. It is real trees that most nuts grow on—not underlings, like fruit trees, but the great trees of the forest cover; trees that are of value, also, for the fine quality of their woods. Theyarelong-lived and slow-maturing. So, in our farming, we have neglected them for quicker-growing crops. Practically all the nuts found growing about us are wild nuts, that persist in spite of us rather than with our care. Hereand there a valued chestnut or walnut tree is allowed to 24 NUTS OF THE FARM 25 Fic. 7. The pig-nut hickory (Hickoria glabra); the whole nut, a cross section of the same, and the nut in its hulls (after Mayo). occupy space in the corner of the barnyard or in the fencerow, and there, relieved of competition, shows what it can do in the way of producing large and regular crops. But the nuts are wild. There has been but little selection for improved varie- ties and little scientific culture of nut-bearing trees. When we consider the abundance and value of their product, the permanence of their occupation of the ground, the slight cost in labor of their maintenance, and the conservation of the soil which they promote, this neglect of nut crops among us seems unfortunate. Two families of plants furnish most of our valuable nuts: the hickory family and the oak family. The former includes the more valuable kinds of nuts; besides true hickories, these are pecans, butter-nuts and walnuts. In all these there is a bony shell, enclosing the four-lobed and wrinkled edible seed. The oak family includes besides the acorns (few of which are valuable as human food) the chestnuts, the filberts, the hazels and the beech nuts. In these there is a horny shell Fic. 8._ Cross sec enclosing the smooth but compact seed. tions of two types of nuts in their hulls: (4) 1 1 nuts in oth neaepye. Certain other members of the oak family, as ting hull; (6) hickory the hornbeams, produce nuts that are too nut with four-valved i : sa small to be worthy of our consideration as é 26 NATURAL HISTORY OF THE FARM Fic. 9. The hazel nut (Corylus americanus); nuts in the hull, and a kernel in the half-shell (after Mayo). food. A few stray members of other families produce edible nuts. Those of the linden are very well flavored, although minute. Those of the wild lotus of the swamps are very palatable and were regularly gathered by the Indians for food. They resemble small acorns in size and shape. Then there are nuts of large size and promising appearance that are wholly inedible. Such are the horse-chestnut and the buckeye, which contain a bitter and narcotic principle. Certain nuts of large size and fine quality, like the king hickory, have not found much popular favor, because their shells are thick and close-fitting. They are hard to crack and the kernels are freed with much difficulty. Such selection as has been practiced with Persian walnuts and pecans is in the direction of thin, loose-fitting shells. Nuts are unusually well protected dur- ing development by hard shells and thick hulls of acrid flavor; yet they have not escaped enemies. Wormy nuts are fre- quent. The most important of the “worms” living inside the hulls and feed- ing on the kernels are the larve of the ; _ nut-weevils. These are snout-beetles Fig. 10. Leaf outline ‘i ° andnutlets of thelinden. that live exclusively upon nuts and are NUTS OF THE FARM 27 very finely adapted for such a life. The snout or rostrum of the beetle is excessively elongated, especially in the female Fic. 11. The chestnut-weevil (Balaninus proboscideus): a, adult; b, same, from side-female; c, head of male, with its shorter beak; d, eggs; e, larva: f and _g, pupa from front and from the side (from Bureau of Entomology of the U.S. Department of Agriculture). beetle. The jaws are at its tip. It is used for boring deep holes through the thick hulls, down to the kernel. The egg is then inserted into the hole, and the larva hatching 28 PLANTS PRODUCING NAME Kind of Plant! Height LEAVES in feet? Form? Size4 Margin? Shellbark Hickory Pignut ~ Bitternut “ Butternut Walnut Chestnut Beechnut Hazelnut White Oak Chestnut Oak Red Oak Linden Buckeye * Tree, shrub, or herb. ‘Width by length in inches; of a single leaflet, if compound. ? Full, approximate. 3 Diagram, WILD NUTS AND ACORNS. 29 NUTS: Character of Hulls Shells Kernel Animals eating it® Quality® >’ Specify whether foraging on it or living within 6 Palatability, oiliness, starchiness, acridity, etc. 30 NATURAL HISTORY OF THE FARM from the egg finds there a ready-made passage down to its food. The larve have done their destructive work when the nuts fall. They are full-grown and are ready to leave the nuts and enter the ground, there to complete their trans- formations. An easy way to get the larve, and at the same time to learn the extent of their infestation, would be to gather a few quarts of chestnuts or acorns freshly fallen from the trees, and put them in glass jars to stand awhile. The larvee ‘eaving the nuts (emerging through remarkably small holes which they gnaw through the shell) will descend to the bottoms of the jars and remain there, where readily seen. They will begin to emerge at once, and in less thana fortnight all will be out, and may be counted. These, and twig-pruners and bark-beetles, etc., all have to be reckoned with in the orchard where nuts are cultivated. In thisstudy we will give our attention to the nuts, noting the infesting animals only incidentally. Study 3. The Nuts of the Farm There is but a short period of a week to ten days about the time of the first hard frost, when the work here outlined can best be done. Take advantage of it, shifting the date of other studies, if need be. The tools needed will be hammers for cracking the shells, and pocket knives for cutting the soft parts of the nuts; also, containers for taking specimens home. The use of lineman’s climbers and of beating-sticks in the tree-tops is permissible to a careful and experienced per- son; but the use of hooks on light poles for drawing down horizontal boughs within reach from the ground is safer, and has the advantage that all members of the class can see what is going on- The program of the work will include a visit to the nut- bearing trees and an examination of their crop, first on the NUTS OF THE FARM 31 tree,then in the hulls, then shelled, then cracked; then an examination of the quality of the kernels. The record of this study will consist in: 1. A table prepared with column headings as indicated on pages 28 and 20, and filled out from the study of the speci- mens. 2. Simple sectional diagrams, showing the structure of such diverse forms as the following: (a) A butternut or walnut. (b) A hickory nut or pecan. (c) An acorn. (d) A beechnut or chestnut. (e) Alinden nutlet. IV. THE FARM STREAM ‘All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.” —Ecclesiastes 1:7. There was a time when the streams of our ‘‘well-watered country’? were more highly prized than now. They were storehouses of food. They were highways of travel. They were channels of transportation. Several things happened to divert interest landward. The good timber along the valleys was all cut and there were no more logs to be floated down- stream to mill. The American plow was invented, making possible the tillage of vastly increased areas of ground. More cereals could be grown and more forage for cattle. The fishes of the streams became less necessary for food; and with the phenomenally rapid increase of population which followed, the fishing failed. It became easier and cheaper to raise cattle for food than to get it by fishing. Then came the railroads, providing more direct and speedy transportation and travel; and the streams were abandoned. Indeed, what happened to them was worse than neglect. The regu- larity of their supply of water was interfered with asthe water- holding forest cover was destroyed and springs dried up. They became dumping places for the refuse of all sorts of establishments along their banks. Not even their beauty was cared for—their singular beauty of mirroring surfaces and sinuous banks of broad bordering meadows, backed by wooded headlands. The pioneer was not so blind to the grander beauties of nature. Go through the country and mark where the first settlements were made. You will find them not far from the waterside, but situated where the ample beauties of land and water, hill and vale, are spread out to. view. Our predecessors would not have been satisfied with a 32 THE FARM STREAM 33 seven-by-nine lot, a bit of lawn with a peony in the front yard, and a view of an asphalt pavement. Before the surveyor came along, lines were laid down according to the law of gravity. The land was divided and subdivided, not by fences, but by streams. Chief among the agencies that have shaped our farms is the power of moving water. By it the soils have been mixed and sifted and spread out. Water runs down hill, and the soils move ever with it. With every flood, a portion is carried a little way, to be dropped again as the current slackens, and another portion is carried farther, to mix with soils from various distant sources and form new fields at lower levels. Small fields are forming now in the beds and borders of every stream. And there, even as on land, some of them are ex- posed, shifting and barren, and others are sheltered and set- tled and productive. The rain descends upon the fields and starts down every slope, gathering the loosened soil particles, collecting in rills, increasing in volume, and cutting gullies and picking up loosened stones, and pouring its mixture of mud and stones into the creek at the foot of the slope. Then what does the creek do with this flood-time burden? Go down to its banks and see. See where it has dropped the stones in tumbled heaps at the foot of the rapids; the gravel, in loose beds just below; the sand, in bars where the current slackens; the mud in broad beds where the water is still; for its carrying power lessens as its flow slackens, and it holds the finest particles longest in suspension. It will be evident that, of all these deposits, the mud flats are least subject to further disturbance by later floods. Here, then, plants may grow, least endangered by the impact of stones and gravel and sand in later floods or by the out-going ice in spring. So here are the creek’s pleasant fields of green, its submerged meadows, whereas the beds where the current runs swiftly appear comparatively barren. 34 NATURAL HISTORY OF THE FARM THE PLANT LIFE OF THE STREAM The rapids are by no means destitute of life. Given natural waters, a tem- perature above freezing, light and air, plants will grow any- where: here, they must be such plants as can withstand the shower of stones that every ; ; flood brings Fic. 12. Spray of riverweed (Potamogeton crispus). From a drawing by Miss Emmeline Moore. downupon them. They must be simply organized plants, that are not killed when their cell masses are broken asunder. Such plants are the algae; and these abound in the swiftest waters. They form a thin stratum of vegetation covering the surfaces of rocks and tim- bers. Its prevailing color isbrown, not green. Itsdominant plants are diatoms. These form a soft, gelatinous, and very slippery coating over the stones. Individually they are too small to be recognized without a microscope, but collec- tively, by reason of their nutritive value and their rapid rate of increase, they constitute the fundamental forage supply for a host of animals dwelling in the stream bed with them. There are green algee also in the rapids. The most con- spicuous of these is Cladophora, which grows in soft trailing masses of microscopic filaments, fringing the edges of stonesin THE FARM STREAM the swiftest current, or trailing down the ledges in the waterfall, or encircling the piling where the waves wash it constantly. It is of a bright green color. There are apt to be various other algze also, some forming spots and blotches of blue-green color on the surfaces of rocks, where partly exposed at low water, and others forming little brownish gelatinous lumps like peas lying on the stream bed. Of the higher plants there will be hardly any present in the rapids: per- haps, a few trailing mosses or other creepers rooted in the crevices at the edge of the cur- rent, and just escaping annihilation at every flood. In quiet waters covering muddy shoals the vegetation is richer and more varied. The dominant plants are seed plants. Some of these (such as are shown in Figs. 12 and 13) grow wholly submerged. Afewgrow rooted to the bottom,.but have broad leaves (Fig. 14) that rest upon the surface. 35 > Fic. 13. Leaf-form in three common sub- merged plants whose leaves grow in whorls surrounding the stem at the nodes: a, the common water-weed (Elodea canadensis or Philotria canadensis); , the water horn- wort (Ceratophyllum demersum); c, the water milfoil (Myrio- phyllum). A few small plants (Fig. 15) float free upon the surface in the more sheltered openings. And there are many rooted in the Fic. 14. Outlines of four common kinds of floating leaves: a, the floating river- weed (Potamogeton natans); b, the spatter-dock (Nymphea advena); c, the white water- lily (Castaillia odorata); d, the water shield (Brasenia peltata). mud atthe bottom, that 36 NATURAL HISTORY OF THE FARM stand erect and emer- gent with their tops et 's D above the water. A Fic. 15. Floating plants: a, duckweeds; few of the more strik- b, the floating liverwort (Ricciocarpus natans). ing and characteristic of these are shown in Figure 16. Alge are common enough here also. Brown coatings of diatom ooze over- spread the submerged stems, and flocculent green mats of ‘blanket algae” lie in sheltered openings, often buoyed to the surface on bubbles of oxygen. THE ANIMAL LIFE OF THE STREAM The animals that live in the rapids are small in size, but most interesting in the adaptations by means of which they are enabled to withstand the on-rush of the waters. One of them at least, the black-fly larva, occurs in such numbers as to form conspicuous black patches in most exposed places— on the very edge of the stones that form the brink of waterfalls and on the sides of obstructions in the current. Individually these larvae are small (half an inch long), with bag-shaped bodies, swollen toward the rear end, where attached by a single sucking disc to the supporting surface. Attached in thousands side by side, they often thickly cover and blacken several square feet of surface. They sway gently in the current as they hang with heads down stream. These ‘larvae spin at- tachment threads by Fic. 16. Aquatics that rise from saa tiag means of which th ey may water: a, the great bullrush (Scirpus lacustris); b, a sweet flag (Acorus calamus); c, the bur- ch ange location. Th e ee perth eurycarpum);d, the cat-tail THE FARM STREAM 37 thread is exuded at the mouth (as a a liquid which hardens on contact with the aos water), attached to the stone and spun out tothe desired length. Thelarva, with tne Gicdeay em. disc loosened, swings free upon the thread, reversed in position and hanging with head upstream. After a time it will fasten itself by its sucker again. By using a very short thread and its sucker alternately, the larva may move short distances over the supporting surface in a series of loopings, its position being reversed at each attachment in a new place. Black-fly larvae are excellent food for fishes, but they live for the most part in places that are to fishes wholly inaccessible. They feed upon micro- scopic organisms and refuse adrift in the stream, and they gather their food out of the passing current by means of a pair of fan-like strainers, located on the front of the head near the mouth. Adult black-flies of certain species bite fiercely in northern forests. Other species, known as ‘“‘buffalo-gnats”’ and ‘‘turkey-gnats’’, are important pests of livestock. Other species are harmless. In the same situations with the black-fly larvae, the neat little food- traps of the seine-making caddis-worms may always be found. Each is a little, é transparent, funnel-shaped net, half an Fic. 18. Diagram of a inch wide, opening always upstream, ine-making caddis-worm’s : : : fhe ae “nd his and tapering downward into a silken zB a eee ; : : Ore A enone ceereak tube, lodged in some sheltering crevice, t: d;a,the - : 5 S 2 front edge ofthe distended in which the greenish, gill-bearing 1 i t “ . ae eee Oe “%, the caddis-worm that makes it dwells. i fi A 7 r eg ee the Lhen there is a group of diverse in- th : : seine and adjacent to te sect larvae found habitually in the he ee Soe ne rapids clinging to stones, that agree ee ’Y in being flattened and more or less 38 NATURAL HISTORY OF THE FARM limpet-shaped. Two of these are shown in Figure 19. In all of them flaring margins of the body fit down closely to the stone and deflect the water, so that it presses them against their support. Fic. 19. Two 2 Still water the deep pools are the insect larvae that special home of the larger fishes. We shall stick to stones in rapid water: ¢, the return to them in the next study. In the at riffle- beetle (Feephenus tecon~ shoaler parts and in the midst of the aquatic vanes anidee (Ble- vegetation are the lesser fishesand many other familiar vertebrates, frogs and their tadpoles, salamanders, turtles, etc., of uncertain occurrence. Much more generally distributed and constantly present are a few molluscs and crustaceans, such as are shown in Figure 20. There are a few adult insects (fig. 21) and many insects in immature stages (figs. 22, 23) and 24. Some help toward the recognition of these may be had from the table on pages 40 and 41, which contains brief hints, also, of the situation they occupy in the water and the role they play in thefood consumption. There are leeches, and fresh-water sponges and bryozoans, and a host of lesser forms of many groups, mostly too small to CRUSTACEANS MOLLUSCS massed Fic. 20. Some common crustaceans and molluscs: crawfish, with the asellus at the left and the scud (Gammarus) at the right;—also, a mussel and two snails; (Limnea, on the left, and Planorbis on the right). THE FARM STREAM 39 be seen without a lens and too num- erous even to be mentioned here. The water is like another world of life, containing a few forms that are directly useful to Gre a feulk anaes insects: be the oy ee otonecta); b, the water-boatman orixa); c, a diving- us and Heatly more beetle (Dytiscus); d, a giant water-bug (Benacus). that furnish for- age for these; containing a few that are noxious when adults, such as black-flies, horse-flies and mosquitoes, anda host of other forms, all of interest to the naturalist, but not known to be of practical importance. They are all a part of the native population of the stream, and each has a share in carrying on its natural social functions. In the water as on land, green plants represent the great producing class, while animals and parasitic plants are the con- sumers. And among the animals there are herbivores and carnivores, parasites and scavengers. One who but casu- ally examines the animal life of the stream is apt to see chiefly carnivorous forms; for these are most in evidence: Fic. 22, Aquatic insect larvae: @, a diving-beetle, and here, as else- Coptotomus (after Helen Williamson Lyman); }, a dobson larva, or hellgrammite, Corydalis cornuta (after where 3 herbivores, Lintner); c,an orl-fly larva, Sialis (after Maude H. : Anthony). being poorly 40 Recognition characters of some of the commoner Single distinctive characters 1. Forms in which the immature stages (commonly known as nymphs) and are plainly visible upon the back. Common NAME ORDER Form TAILS Stone-flies Plecoptera depressed 2, long May-flies Ephemerida elongate, variable 3, long: (rarely 2) Damsel-flies Odonata slender, tapering rear-} see gills ward Dragon-flies Odonata stout, variable very short, spinelike Water-bugs Hemiptera short, stout, very like| variable adults 2. Forms in which the immature stages differ very greatly from the adults visible from the outside, and having the legs shorter, rudi- internally and not Common NAME ORDER LeGs GILLs Water-moths Lepidoptera 3 pairs of minute| of numerous soft white jointed legs followed| filaments, or entirely by a number of pairs) wanting of fleshy prolegs Caddis-worms Trichoptera 3 pairs rather long variable or wanting Orl-flies Neuroptera 3 pairs shorter 7 pairs of long, lateral filaments Dobsons Neuroptera 3 pairs tufted at base of lateral filaments, or want- ing Water-beetles Coleoptera 3 pairs usually wanting True flies Diptera wanting usually only a bunch of retractile anal gills 3. Further characters of some common dipterous larvae. These are distin- Common NAME FaMILy HEAD TAIL Crane-flies Tipulidae retracted and invisible] a respiratory disc bord- ered with fleshy ap- pendages Net-veined midges Blepharoceridae tapering into body wanting Mosquitoes Culicidae free with swimming fin of fringed hairs Black-flies Simuliidae free with caudal ventral attachment disk True midges Chironomidae free tufts of hairs Soldier-flies Stratiomyiidae small, free floating hairs Horse-flies Tabanidae acutely tapering tapering body Snipe-flies Leptidae tapering, retractile with two short taper- ing tails Syrphus-flies Syrphidae | minute extensile process as long as the body Muscid flies _Muscoidea rudimentary _ truncated forms of aquatic insects in their immature stages. are printed in italics. are not remarkably different from the adults. 4I The wings develop externally GILLS OTHER PECULIARITIES HABITAT Foop-HABITS many, minute, around] .................... rapids mainly carnivorous bases of the legs Ppairsioniback |) ha sens adimaacnawsed all waters mainly herbivorous 3 leaflike plates internal gill chamber at end of body wanting caudal gill- immense grasping lower lip immense grasping lower 1p Jointed beak for punc- turing and sucking slow and stagnant waters slow and stagnant waters all waters carnivorous carnivorous carnivorous of the same species, being more or less wormlike, having wings developed mentary, or even wanting (larvae proper). Rear Enp oF Bopy OTHER PECULIARITIZS HABItTaT Foop Hasits a pair of fleshy pro- legs with numerous claws on them do., with paired larger hooks at tip @ long tapering tail paired hooked claws variable see next table mostly living in port- able cases head small, often ap- parently wanting still waters “all waters gravelly beds all waters slow or stagnant waters all waters herbivorous mostly herbivorous carnivorous carnivorous carnivorous see next table guished from aquatic larvae of other groups by the absence of true legs. FrLesHy LEGS, oR PRo- LEGS OrsEeR PEcULIARITIES' HasitaT Foop Hasits variable wanting wanting one beneath the mouth I in front, 2 at rear end of body wanting wanting stout paired beneath wanting usually wanting flat lobed body with row of ventral suckers swollen thoracic seg- ments “fans on head for food-gathering live mostly in soft tubes depressed form tubercle covered spin- dle-shaped tody shoals rocks in falls pools (at surface) rocks in rapids all waters still water (at surface) beds in pools rapids under stones shallow pools herbivorous mostly diatoms, etc. . herbivorous herbivorous herbivorous herbivorous carnivorous carnivorous 42 NATURAL HISTORY OF THE FARM equipped for fighting, cannot afford to be conspicuous. Butif one will reflect that carnivores can not maintain themselves indefinitely by eating one another, and will look a little more closely, he will find plenty of the herbivorous forms. These are they whose economic function is that of “turning grass into flesh, in order that carnivorous Goths and Vandals may subsist also, and in their turn pro- claim ‘ATl flesh is grass’’’ (Coues). The most widespread, abundant, Fic. 23. Immature stages and important of the herbivores of the of four common neuropterous insects: a, adragon-fly (Anax 4 insects: a, @ dragon-fy (ange stream are apt to be the scuds (Fig. (Amphiagrion amphion); ¢,a 20), the may-fly nymphs (Fig. 23, d), stone-fly (Acroneuria sp?); d,amay-fly (Callibetis sp?). and the larvee of midges (Fig. 24,d). Study 4. The Farm Stream This study assumes that there is accessible some creek, or large brook or small river, having rapids and shoals and pools and reed-grown bays in it, all easy of access. If the banks where the work is to be done are too soft, rubber boots for wading, or temporary walks that will make wading unneces- sary, will have to be provided. Each student should be pro- vided with a dip-net for catching specimens, a shallow dish in which to examine them, a lifter with which to transfer them, and a few vials in which small specimens may be examined with a lens. A normal condition of the stream is necessary; high water and great turbidity will render the work unsatisfactory. Program—Go over the area marked for examination, begin- ning with the pools having mud bottom, and proceeding to THE FARM STREAM the rapids. Note the extent of mud, sand, gravel, rubble, and flat- stone bottom, and their relation to slope and cur- rent. Note also the physical conditions that organisms have to meet in each situation. Collect and examine the commoner plants and animals, first of the 43 Fic. 24. Thelarvae of four two-winged flies (Diplera): a, the swale-fly (Sepedon), withdrawing beneath the surface film of the water; 6, the punkie (Ceratopogon); c, the phantom midge larva (Corethra); and d, the common midge (Chironomus). rapids and then of the still water, omitting the fishes, (except to note where they are seen.) The Record of this study will consist of: I. A map, on which are indicated as clearly as possible: Bw NH The fish pools. Waterfalls and riffles. The extent of each sort of bottom. The principal plant beds. II. List of all the water plants observed, arranged in a table with column headings as follows: Name (this will be supplied by the instructor). Grows where (thatis, in which of the situations examined). Depth of water (approximate). Growth-habit (simpleor branched, erect or trailing, stem- less, leafless, etc.). Remarks. III. List of all the water animals observed, arranged in a table with column headings as follows: Name (this will be supplied by instructor, if needed). Lives where (in which of the situations examined). 44 NATURAL HISTORY OF THE FARM At what depth (approximate). Eats what (your own specific observations rather than general data taken from table). Habits of locomotion (walking, swimming, looping, etc.). Remarks. IV. A summary and comparison of the chief differences between the several situations, and of the differences in abundance and kind of plant and animal inhabitants. Fic. 25. A-stream map, such as will serve as a basis for the work herewith outlined. Cascaditla Pond 0% Arboretum taataur vaterpales ft scale 1 image ft and animals List the plants studied on a separate sheet, with data as indicated on pp. 43 and 44. Indicate diagrammatically on this map: 1. The waterfalls and riffles. rubble, 2. The areas of rock, gravel and mud bottom. water-plant ~ 3. The principal formations. The haunts of the commoner 4. fishes, V. THE FISHES OF THE FARM STREAM “To dangle your legs where the fishing is good Can't you arrange to come down?” —Riley (To the Judge). Before the days of husbandry, man’s supply of animal food consisted of fish and game. Edible things found running on land were game: if found in the water, they were fish. So we have the names shellfish, crawfish, cuttlefish, etc., still applied to things that are not fishes at all. The true fishes were, and probably always will be, the chief staple crop of the water. While waters were plenty and men were few, fishes fur- nished the most constant and dependable supply of animal food. The streams teemed with them. There were many kinds. They were easily procured. Before there were utensils, fishes were spitted over an open fire, or roasted in the coals. But ancient and important as the fish supply has been to us, we have not taken measures adequate to its preservation. We have cared for the crops of the field and the s Per torad iN \ ANY Fic. 26. Diagram of a fish (the black bass) with the fins named on the diagram: ventral fin is also called pelvic. Drawing by Miss Dorothy Curtis. 46 FISHES OF THE FARM STREAM 47 Fic. 27. The common bullhead. A race of short-horned bullheads is much to be desired. garden, and have neglected most of the others. The back- ward state of fish culture among us may be expressed by saying that we have developed no means of growing natural forage for fishes or of managing them in ordinary waters in pure cultures under control, and we have hardly any valuable cultural varieties. Many of our wild fishes, however, are excellent: the basses, and the perches, and the catfishes, forexample. And for the most part they are very hardy and are widely distrib- uted in our inland waters. If the fish fauna of any con- siderable stream be carefully explored, doubtless a number ‘of good, bad, and indifferent kinds of fishes will be found. Bullheads and sunfishes are nearly everywhere in permanent fresh water; and what excellent materials for selection they offer! True, the bullheads are nearly all head and horns, but what flesh they have is excellent quality. What we need is to develop a race of shorthorns among them. If such im- provement of them were made by selection and care as has been made with cattle and hogs, what fine table fishes we should have; and everybody might have them in his own water garden. Fishes are the dominant animal forms in all fresh waters: in powers of locomotion they surpass all other aquatic creatures. Their fighting powers are good. Consequently we find them in full possession of the open waters, while most 48 NATURAL HISTORY OF THE FARM Fic. 28. The pike. other dwellers in the stream are restricted to the shoals and to the shelter of rocks or of vegetation. Certain of them like the pike (fig. 28) are specialized for feeding at the surface: others, like the sucker (fig. 29), for feeding at the bottom; and the mouth is turned up or down accordingly. The best of them are carnivorous and eat habitually other smaller fishes. The rock bass seems to prefer crawfishes as food. Most of them eat the larve of may-flies and midges, though the pikes demand bigger game. The sheepshead eats mol- luscs, crushing the shells with its flat-topped molarlike teeth. Fishes are among the most beautiful of living things. Their colors are splendid. Their motions are all easy and graceful. Their habits are most interesting and varied. Nearly all the common forms are included in six or seven families: the catfishes, the trouts, the pikes (including the pickerel), the suckers, the minnows (including the huge carp), the perches, and the sunfishes (including the basses). It is the purpose of the following study to promote acquaintance with some of these. Study 5. Creek Fishes A representative lot of a dozen or more of the larger com- mon fishes should be available for this exercise. It were better to have most of them collected in advance and kept alive for examination. A seine may be drawn, or traps taken up, as a part of the exercise, but often there are uncertainties FISHES OF THE FARM STREAM 49 as to the catch, which are to be avoided. The living fishes may be displayed in aquaria set up on high benches, or the fishes may be strung singly to stakes in the shore and drawn forth for examination. The program will consist (1) in whatever fishing is made a part of the class exercise; (2) then in a careful examination of the fishes of each species and a writing of their recognition characters in a table prepared after the manner indicated on pages 50 and 51. The record of this study will consist in the completed table, together with notes on the places where each species was taken and the method of its capture. Fig. 29. The sucker. 59 RECOGNITION CHARACTERS Size NAME Length! Ratio? Form? Scales4 Mouth® *Length (when grown) in inches. 3 Cylindrical, depressed, or compressed, 3 Large or small, terminal or inferior. ? Ratio of depth to length. 4Large or small or wanting. OF CASCADILLA FISHES 51 FINS Dorsalé Caudal Pelvic” REMARKS 6 Diagram side view. 7 Thoracic or abdominal. VI. PASTURE PLANTS “Thou crownest the year with thy goodness; and thy paths drop fatness. They drop upon the pastures of the wilderness: and the little hills rejoice on every side. : The pastures are clothed with flocks; the valleys also are covered over with corn; they shout for joy, they also sing.” —A Psalm of David (Psalm 65:11-13). Before there were tilled fields, there were green pastures. The grazing animals made them. They cropped the tall vegetation and trampled the succulent herbage, and pasture grasses sprang up and flourished in their stead. Wherever there were pieces of level ground frequented by wild cattle, there pastures developed. Pasture plants have seeds that are readily carried about and distributed by the muddy feet of cattle. They also have good staying qualities: once rooted in the soil, they will live long even where they can grow but little. So we find them growing everywhere, flourishing in the light, hanging on in the shadow, as if waiting for a chance—even in the deep shadow of the woods. Cut down the trees, and the grasses appear. Keep all the taller plants cut down, and the grasses spread and form a meadow. Brush-covered hills are sometimes changed into pastures simply by cutting them clean and turning in ~sheep. More sheep are kept on them than can find good forage; so, they are reduced to eating every green thing. It is hard on the sheep, but the grasses, relieved of the competi- tion of the taller plants, spread in spite of very close cropping. After two or three seasons, the hills are turf-covered: the woody plants are gone. This is a crude method of pasture making, and one that is coming to be practiced in our day more often with goats than with sheep, goats having a wider range of diet; but it illustrates some fundamental condi- 52 PASTURE PLANTS 53 tions. Keep almost any weed patch mown, and it soon will be grass-covered. The valuable pasture plants are all low-growing perennials, that spread over or through the soil and take root widely, and that are uninjured by the removal of their tops. Where- fore, an amount of browsing and trampling thatis sufficient to destroy their competitors, leaves them uninjured and in possession of the soil. We raise some of these pasture grasses on our lawns.. We crop them with a lawn mower to make them spread, and we compress the soil about them with a heavy roller, and a turf results. But these operations are performed in nature by means of muzzles and hoofs. If you would understand the conditions pasture plants have to meet you can hardly do better than to cultivate friendly relations with some gentle old cow, and follow her awhile about the pasture watching the action of her muzzle and hoofs. Watch her crop the grass. See how she closes on it, and swings forward and upward, drawing it taut across the edges of her incisors (these being in her lower jaw). Hear the grass break at the joints, and tear and squeak as inter- nodes are withdrawn from their sheaths. Then pull some grass by hand, and observe that while single leaves may break anywhere, the stems for the most part break at the joints, which are so formed that little injury to the plant results. The parts necessary for re-growth remain attached to the soil and uninjured. Then try the tops of any common garden weeds, and observe that, for the most part, they pull bodily, out of the ground. Herein appears one of the characteristics of good pasture plants: they must be able to withstand cropping—even close cropping. Then watch the old cow’s hoofs as she walks about over the turf. See how they spread when she steps in a soft place. Look at her tracks and see how the sharp edges of her hoofs have divided the turf and spread the roots and underground 54 NATURAL HISTORY OF THE FARM stems of the grass asunder. If broken, take up the pieces and observe that each is provided with its own roots. Thus, a moderate amount of trampling only serves to push the grasses into new territory. Think how disastrous in comparison would be the descent of this bovine’s hoofs upon the balsams and cabbages of the garden. So, the chief perils to plants in the pasture are of three sorts. The danger of death from being eaten, from being pulled up and from being trampled. To be sure, both browsing and trampling may easily be overdone, and the hardi- est of plants may be exterminated. This occurs in the places where the herds habitually stand in the shade of trees. Furthermore, mere hardiness will not qualify a plant to be a good member of the pasture society. The first requisite of all is that it shall be palatable and nutritious. The little wire rush (Fig. 30) is among the hardiest of pasture plants, growing habitually in the very edges of the path, but it is well nigh worthless as forage. Siar iyi ele laa The most valuable plants for permanent pastures are all grasses. Indeed, the very best of them are native grasses that exist today just as they came to us from the hand. of nature. The only selection that has been practiced on them is the natural selection that through long ages has eliminated such sorts as are not equipped to meet the requirements set. PASTURE PLANTS 55 Under certain conditions white clover and some other plants are useful members of permanent sod. There are many other plants in the pasture, which wecon- sider undesirable there, and hence call weeds. They mostly produce abundant seed and have excellent means of giving it wide dispersal. Many seeds find openings among the grasses. Fic. 31. Blue-grass (a) and timothy (6): flowering spikes and roots; Me the two modes of producing new shoots underground shown at (c). A few of these plants survive by virtue of the same qualities that save the grasses. Some like the thistles and the teasel are spiny, and able to ward off destroyers. Many, like the mullein, the buttercup, the daisy and the yarrow, are un- palatable and are not sought by the cattle. Many grow well underground with only their leaves exposed to danger of trampling. If someleaves are cut off, new ones will promptly grow. Then, after a long season of growth, they suddenly shoot up flower stalks into the air, and quickly mature fruit. They do this, too, at the season of abundant grasses, when their exposed shoots are least endangered by close cropping. Some, like the dandelions and the plantains, produce so many flower stalks that they can survive the loss of some of them. Finally there are some, like the speedwells and the chick- weeds, so small that they are inconsequential. They merely fillthe chinks between the others. 56 NATURAL HISTORY OF THE FARM There is one tree that regularly invades our neglected pastures. Itis the hawthorn. The cattle browse on it, but they leave a remnant of new growth every year. So its increase is very slow until it gets beyond their reach—slow but sure. All the while its dense cone of stubs is shaped smoothly as ina lathe. But once emancipated from their browsing, it suddenly expands upward into the normal form of the spreading hawthorn tree. Study 6. Pasture Plants Any old pasture will do for this: the more neglected, the more interesting its population is likely to be. The equip- ment needed is merely something to dig with. Let all the work be done individually. The program of work will consist in digging up one by one, first the forage plants andthen the weeds, andexamining them, root and branch. Give special study to the forage plants— the grasses and the clovers. Dig them up and pull them up. Find their predetermined breaking points. Observe their mode of spreading through the soil. Trample them, espec- ially with the heels of your shoes. Observe their preparedness for the rooting of dismembered parts. Observe in the weeds also the various waysin which they avoid being pulled up or eaten or trampled out of existence. Also stake out a square yard of typical pasture and take a census of its plant popula- tion. The record of this study will consist in: 1. Annotated lists of: (a) Forage plants. (b) Weeds (further classified if desired), with indica- tions of size, duration (whether annual, bien- nial, or perennial), mode of seed dispersal (whether by wind or water or carried by ani- mals on their feet or in their wool). Vegetative ~ PASTURE PLANTS 57 modes of increase, such as stolons, runners, off- sets, suckers, etc.; noting also special fitness for pasture conditions, as indicated above. 2. Diagram a vertical section of the soil and on it show form and growth-habit of half a dozen of the more typical pasture plants, such as the following: (a) A grass that spreads by underground branches, like a bluegrass. (b) A bulbous grass, like timothy. (c) A creeping plant, rooting along the branches, like white clover. (d) A rosette-forming, tall, single-stemmed biennial, like teasel or dock. (e) A rosette-forming, tap-rooted dwarf, like dande- lion. (f) A fibrous-rooted perennial, like the daisy, or but- tercup, or yarrow. 3. A complete census of the plant population of a single square yard of old pasture: names of plants and numbers of individuals. It will be necessary to state how you have counted individuals of the multiple-rooted forms. THE EDIBLE WILD ROOTS OF THE FARM “The sunshine floods the fertile fields Where shining seeds are sown, And lo, a miracle is wrought; For plants with leaves wind-blown, By magic of the sunbeam’s touch Take from the rain and dew And earth and air, the things of life To mingle them anew, And store them safe in guarding earth To meet man’s hunger-need. VII. Then lo, the wonder grows complete; The germ within the seed Becomes a sermon or a song, A kiss or kindly deed.”’ —Dean Albert W. Smith. Nature sometimes caches her stores of provisions—hides them underground. She puts them up in mold-proof packages, and stows them away in the earth, where, protected from sudden changes of temperature, they keep for along time. It is chiefly a few of the mammals that are the reci- -pients of this bounty—those that can burrow in the soil and those that can root. The burrowers are numerous, and of very different sorts. They all have stout claws on their fore feet. £ The rooters are few: only the pigs and their nearest allies. These have a most. Fic. 32. Nature’s most efficient implement of tillage. But, alas! a little bit of metal ring thrust into the sensitive base of the “rooter’’ renders this beautiful contrivanceinoperative, reduces the efficiency of his pigship to the com- mon level of mamma- lian kind, and leaves . him endowed only with his appetite. unique and beautiful digging apparatus, happily placed on the end of the nose, where it is backed by all the pushing power of a stout body, and where it is directed in its operations by the aid of very keen olfactories. This is a most efficient equipment for digging. If any- 58 THE EDIBLE WILD ROOTS OF THE FARM 59 thing good to eat is buried in the earth, trust to a normal pig to find it. The wild ruminants also dig to a certain extent with the hoofs of their fore feet. Digging for roots has been in all ages an important and necessary occupation of mankind. Once it was done by everybody. For ages it was the work of women, while men, in the division of labor, assumed themore dangerousand more exciting tasks of hunting and fighting. Now it is coming to be the work of machinery, handled by men. Once all the roots were wild roots, and they were used in very great variety. Nowcomparatively few, which have been selected and improved, are cultivated. The majority of those that have served as human food are neglected. But they may still be found in the wildwood. Nature made them hardy and fit. They are still with us unimproved—and unsubdued. These roots, which are nature’s underground food stores, are, many of them, botanically speaking, not true roots at all: they are merely the underground parts of plants, that have been developed as food reserves: and they are primarily for the benefit of the plant species producing them. They are the products of the growth of one season, stored up to be used in promoting the growth of new individuals the next season. Some, like the potato and other tubers, are modified under- ground stems; others, like the onion, are bulbs. They con- tain food products far more watery and less concentrated than the nuts and the grains. Their flavors are less choice than those of the fruits; they are of the earth, earthy. There are few of them that we consider palatable without cooking. Many abound in starch, like the potato, and some, in sugar, like certain beets. Of true roots that are fleshy, there are many to be found wild, but few of these are edible. The wild carrots and parsnips are insignificant as compared with cultivated varieties: the fleshy roots of weeds like the docks are 60 NATURAL HISTORY OF THE FARM inedible, and a few like the water hemlock (Fig. 33) are very poison- ous. All the cultivated sorts, radishes, beets, turnips, carrots, parsnips, chicory, etc., are natives of the old world. The last named, where cultivated, is chiefly used to make an adulterant for coffee, and has scarcely any nutritive value. American tubers are much more valuable. Indeed, the most valuable root crop in the world is the potato. rFic.33. The poison hem- The potato crop stands among our (ck. Portions pr Riwer crops second only to the wheat crop in cash value. And an acre of potatoes may produce as much human food as ten acres of wheat. The only other native tuber that is extensively cultivated is that of the arti- choke (Helianthus tuberosus) which maintains itself wild in great patches in many a rich bottomland thicket. The artichoke is able to win out over the other herbaceous perennials by reason of its sheer vegetative vigor: it over- tops them all and gets the sunlight. And when it blooms, it overspreads the thicket with a blaze of yellow sunflowers in late summer. There is another native tuber, however, of great promise: it has higher nutritive value than the potato and is very palatable; it is the so-calledgroundnut (Apios tuberosa). The plant is a vine, that grows in moist thickets and clambers over low bushes. It bears brownish purple, violet-scented, papilionaceous flowers in dense clustersin mid- summer. The tubers are borne on slender underground stems, often a number in a row, and are roundish or pear- shaped, very solid, and when cut, exude a milky juice, like a sweet potato. Doubtless, this valuable plant, which furnished the Indians with a dependable part of their living, THE EDIBLE WILD ROOTS OF THE FARM 61 would have received more attention among us had it been adapted by nature to ordinary field conditions. But it grows in moist or even wet soil and in partial shade. The Indian cucumber-root (Fig. 34) bears another sort of tuber that might well qualify it for a place among our salad plants, were the plant adapted to fields; but it grows in leaf mold in the shade of dense thickets. The wild bulbs of the scaly sort that are edible, are the wild onion and a few of its relatives, the wild leeks and garlics. These are valued not for nutritive value, but for flavoring. Here, again, the cultivated exotic varieties are superior to the wild native ones. There are a number of interesting wild aroids, producing solid bulbs or corms, which were food for the red man, but which we do not use. They grow mostly in wet soil. They are the arrow arum, the skunk cabbage, the Jack-in-the-pulpit, etc. The related taro is a valuable food plant in the Hawaiian Islands and throughout the South Seas. Like these, it is somewhat coarse, and does not keep well after gathering. So it gets into our markets only after being dried and ground into flour. The fierce acridity of the Jack-in- the-pulpit, which renders it inedible when raw, is entirely removed by cook- \\ ing. : Among the aroids is another that is Oe oe Mitedeots), aa worthy to be mentioned not as a food excellent salad plant. —_Jant, but as one that has been valued for its pungency, and for the magic powers widely believed to inhere in its root. It is the sweet flag (Acorus calamus, 62 NATURAL HISTORY OF THE FARM Fig. 16,0); its charmed product, “‘calamus root.”’ Dried it is often nibbled by school children, and it is candied by their mothers, especially in New England, and served as a condi- ment. There area number of other native ‘‘roots’’ of semi-aquatic plants that were eaten by the aborigines. The biggest “‘root”’ of all was the rhizome of the spatter-dock—-several feet long and often six inches thick, coarse and spongy, and full of starch. The rootstocks of the lotus and of several other members of the water-lily fam- ily are edible; also, the sub- terranean offsets of the cat- tail. These were and are fa- Fic. 35. A portion of a vine of the VOrite foods of the muskrat, Hoe peagus, Deseing boik Hower en vag. ‘The ged man ate also the rootstocks of the arrow- head and the underground stems of the false Solomon’s seal. Then if we count the exotic, cultivated peanut in its pod a root crop, we shall have to count the native hog peanut (Amphicarpea monoica, Fig. 36), with its more fleshy and root-like subterranean pod, also as one. Itisamost interesting plant. It grows as a slender twining vine on low bushes in the edges of thickets. It produces pale blue flowers in racemes along the upper part of the stem, followed by small, beanlike pods. It de- velops also scattered, colorless, self-fertil- zing flowers on short branches at the sur- face of the soil. These are very fertile. They push into the soil and produce there mostly one-seeded, roundish, fleshy pods Fic. 36. The root about half an inch in diameter. These cobaed nate Of the hog peanut. are the hog peanuts. THE EDIBLE WILD ROOTS OF THE FARM 63 So, if we go out to examine the plants producing nature’s root crops, we shall find them a mixed lot of solanums, legumes, aroids, etc., growing in all kinds of situations, wet and dry, in sun and in shade, and producing food reserves that have little in common either in character or in content. Study 7. Wild Root Crops of the Farm This study will consist in an examination of the edible and the poisonous roots found growing wild on the farm. Such exotics as parsnip, carrot and chicory will oe found growing as weeds in the field. The native root crops will have to be sought in the woods and thickets and in swampy places. , The equipment needed will be a knife, a bag and a stout digging tool of some sort. The program of work will consist of a trip to selected places where the wild roots may be foundin abundance, the examina- tion of them one by one as to all their parts, measuring of the roots, slicing of them, tasting of them, testing of them, etc., _and recording their characters. The record will consist of: 1. A table prepared with headings as indicated on pages 64 and 65 and carefully filled out for about a dozen species. 2. Simple sectional diagrams representing the structure of (1) some wild tuber; (2) a scaly bulb; (3) a solid bulb or corm; (4) a fleshy rhizome; and (5) a true fleshy root. — uta io rey Hora Fic. 37. Apios Tuberosa. (Drawn by C. P. Alexander) 64 EDIBLE WILD ROOTS NAME Kind of Plant? Grows Where Nature of “Root”? *Tree, shrub, herb. vine, etc., aquatic, climbing, etc. ?Root, tuber, bulb, corm, rhizome, offset, etc. OF THE FARM 65 Form? and Size Qualities Uses Remarks 3 Diagram. 4Length X width in mm. VIII. THE NOVEMBER SEED-CROP “Tis all a myth that Autumn grieves For, list the wind among the sheaves; Far sweeter than the breath of May.” —Samuel M. Peck (Autumn's Mirth). November, in our latitude, is nature’s season of plenty. Her work of crop production is done. Living is easy for all her creatures. The improvident may have their choice of fruits, or may eat only of the seeds that are best liked and most easily gathered. The frugal and foresighted may gather winter stores. It was no mere arbitrary impulse of our Puritan pioneers that settled upon November as the season of special Thanksgiving. Nature’s prodigality of seed production is for the benefit of her animal population. She gives them the excess. They in their turn are very wasteful in their handling of the seed. They never eat all that they gather, but scatter andlose some of it in places favorable for growth next season. Thus they aid in distributing and in planting theseed. Thesleek and surfeited meadow mice scatter grains along their runways and never find them again, and these lost seeds are favorably situated for growth at the proper season. It is only a remnant of them that will escape the more careful search of the beasts when the hunger of the lean season is on, but so great is the excess of production, that this remnant is, in the nice balance of nature, sufficient to keep the species going. It is a long, lean season that follows on November in our latitude, and the seed-crop, though abundant, isnot sufficient to feed all the wild animal population. So nature takes various measures to eke it out. She puts to sleep in hiberna- tion the great majority of animals. These include nearly all 66 THE NOVEMBER SEED-CROP 67 of the lesser animals and a few even of the larger ones, like the woodchuck, now fat and drowsy. She removes the greater number of the birds by migration to feed in summer climes. There remain to be fed through the winter only a small pro- portion of the birds and a larger proportion of the mammals, including ourselves. All these are by nature improvident— given to eating to excess when there is plenty,. forgetting future needs. So, she makes it impossible that any lusty foragers, or all of them put together, shall be able to dissipate and waste her patrimony. She keeps it in a considerable part from them against the hour of need. If she grows luscious fruits which, when ripe, will fall into their mouths she, also grows roots underground, and imposes the labor of digging to get them. If some of her seeds ripen all at once and fall readily, others ripen at intervals, and are held tightly in their husks. It takes labor to get them. The animals that eat in winter have to work their way. Nature’s population is suited to her : y, > products. Her seed-eating rodents Bolan, -are all armed with stout chisellike =P teeth, adapted for cutting anything, é es from the nutshells to chaff. Her seed- i eating birds are armed with stout, @ < seed-cracking, husk-opening beaks. : << Her little birds are agile, and can : cling with their feet to swaying twigs, rie ching apparatus; 2, and ravage the loaded seed-cones pe feos Horupine: pendent upon them. The beaks of £: the Deak tease. the crossbills are especially adapted to ing the seeds of pine extracting the seeds from the cones of our evergreen trees. The seeds we cultivate for food are cereals and lentils. With the exception of maize they came with our ancestors from other climes. Some of the native cereals have heavier 68 NATURAL HISTORY OF THE FARM seeds, but we have not learned their culture. We have been satisfied with the grains and pulse of ouragricultural tradition. Wild rice is marketed locally at fancy prices; but it is still wild rice, gathered where nature produces it in the old way. There is no culture of it worthy of the name. The cereals are mainly the edible seeds of grasses (Grami- neae): the seeds of sedges (Cyperaceae), if edible, should perhaps be included; and there is one seed of very different botanical character, the buckwheat, a member of the joint- weed family (Polygonaceae), commonly rated a cereal. We can find wild seeds of all these groups growing about us, some of them of good size and quality, but most of them far too small to be of possible value to us. The lentils are all mem- bers of the pulse family (Leguminosae), and their more or less beanlike seeds grow in two-valved pods. A few sorts of these protein-rich seeds will be found hanging in autumn. So great is the diversity according to climate, situation, and locality, that it is not possible to indicate what sorts of seeds are to -be expected. Besides the cereals and lentils there are other wild seeds, allied to those we cultivate, for minor uses: for their flavors, for the oils they contain, for their medicinal properties, etc. And there are many others that are of interest to us solely on account of the very special ways in which they contribute to the preservation of the species, by providing for their own dispersal. Some are armed with hooksor barbs that catchin the wool of animals (as indeed they do also in our own cloth- ing), and thus they steal a ride, which may end in some new and unoccupied locality. These grow at low elevations—not higher than the backs of the larger quadrupeds. Some light- weight seeds develop soaring hairs, which catch the wind and by it are carried about. Some of the larger dry seeds of trees develop parachutes by means of which they are able to glide to a considerable distance from the place in which they grow. THE NOVEMBER SEED-CROP 69 Some take aride by water, and to aid their navigation, develop water-repellant seed- coats, boat-shaped forms, corky floats, etc. Finally, some develop automatic ejectors like the capsules of the touch-me-not or jewel-weed, which collapse with explosive violence; or like the close-pinching hulls Fic. 89. Two''seeds’ Of witch-hazel, which shoot out the seeds that often steal a a ride with us: a, toadistanceof several yards. But most chaale b piteutoris seeds are featureless, as regards means of iia dispersal. They merely fall, singly or in clusters, and are moved about only with the chance removal of the soil with which they mix. Among the curious devices for securing the aid of amimals in seed-distribution none are more curious and interesting than those shown by the common umbelwort known as sweet cicely. The seeds (in their containers) are suspended in pairs at the end of two slender stalks, their sharp points directed downward, close to the stem. There are blunter points directed outward, but the barbs all over the surface appear to be directed the wrong way, as if to prevent getting caught in wool. But when a furry coat pushes against the outer end of a pair of these seeds, the blunt ends aided by the opposing barbs catch just deeply enough to turn the seeds end for end: in such position the long points enter deeply, the barbs hold securely and the attachment at the tip of the slender stalks is readily broken. This device needs, but to be seen in use to be appreciated. Of wild seeds there is no end. It should be the object of the following study to survey a small area to find the wild allies of our cultivated seed crops, to observe the differences in size and containers, and, form the means of dispersal of as many as possible of the others. < ‘a LOX = LL, SS SS PRES 79 NATURAL HISTORY OF THE FARM NoteE:—In this book we speak of seeds not in the botanical sense of the term, but in the sense of it as used by the seedsman, and as understood by the general public. What we call seeds may, therefore, be true seeds (ripened ovules) like beans, or dry fruits (ripened pistils) like pitchforks (fig. 39), or dry fruits in their husks like oats. Study 8. The November Seed-Crop The program of this study will cover the exploration of a small area well overgrown with herbage. The variety of forms found will be greater if diverse situations, wet and dry, in sun and in shade, are included. Collect seeds of all kinds as encountered (omitting fleshy fruits and nuts), and note what sort of plant produces each kind. It will be well to take specimens of the seeds in their containers for closer examination at home. The apparatus needed, besides knife and lens, will be a supply of envelopes, large and small, to hold the specimens collected, with names and data. The record of this study will consist of annotated and illus- trated lists of the seeds examined, arranged under as many categories as desired, such as: Cereals, Lentils, Seeds with hairs for air-drifting, etc. Let the list include such data as, kind of plant, size of seed (give measurements in millimeters: if very small, lay enough seeds, in line and touching each other, upon a metric rule—such as Fig. 1 on p. 12—to reach one centimeter, and divide for average diameter), characters affecting dispersal, characters of hull affecting its release, animals observed to feed upon it or to live within it, etc. Let the illustrations be simple outline sketches. As to names, if you do not know them, save time by asking an instructor or someone who does know them. Ix. THE DECIDUOUS TREES IN WINTER “Yet lower bows the storm. The leafless trees Lash their lithe limbs, and with majestic voice Call to each other through the deepening gloom.” —J. G. Holland (Bitter-sweet). Largest of living things, and longest of life are the trees. They have dominated the life of the greater part of the habitable earth by the sheer vigor of their growth. They have gone far toward making the world a fit place for us to live in. Our ancestors were woodsmen. The forests pro- vided them homes and shelter and food. The plants we now raise in fields, and the animals we keep in stock pens, they found growing or running wild in and about the borders of the woods. The pioneers of our race in America were woodsmen. When they entered the states of the upper Mississippi Valley, they passed by the rich prairies and settled in the less fertile lands of the wooded hills. They wanted fuel and shelter and water. They sought for trees and springs: finding these, they trusted to find with them all else needful for a living. The trees themselves contributed largely of the materials needed for the beginnings of human culture. A club for a weapon, a sharpened stick for an instrument of tillage, a hollowed log for a boat, and a sheet of bark for a roof—these were among the earliest of the agencies employed by man in mollifying and bettering his environment. It is a far cry from these few crude tree products to the numberless manu- factured products of the present day. Our need of tree products has multiplied inordinately, but our ways of getting these have become circuitous. When an implement or a utensil of wood is placed in our hand, all shaped and polished and varnished, we scarcely think of the trees as its source. 71 72 NATURAL HISTORY OF THE FARM The trees have not changed, but our relations with them have become remote. Let us renew acquaintance with a few at least of those that are native to our soil. Let us go out and stand among them, and feel, as our ancestors felt, their vigor, their majestic stature and their venerable age. To the ancients they stood as symbols of strength, of longevity, and of peace. Our poets love to celebrate the grace of the birch, the beauty of the beech, the lofty bearing of the pine and the rugged strength of the oak. In winter, when the boughs are bare and stand out sharply against the background of the sky, the structural character- istics that best distin- guish tree species are most readily seen. The forking and the taper and the grouping of the branches, the size and Fic. 40. Diagram illustrating thecharacteristics stoutness and position of form in some common trees: @, Lombardy a Beniey Us wrnibe, Tress ¢, sugar maple; d, of the twigs, that are obscured by summer foliage, are now evident. By noting such characters as these we may learn to recognize the trees. The woodsman, who learns them unconsciously, knows them as wholes, and knows them without analysis by the complex of characters they present. But most of us will have to make their acquaintance by careful comparison of their characters separately. A few suggestions to that end here follow. There are a few deciduous trees that are instantly recogniz- able in winter by their color. Such are the white birch and the sycamore. The former is pure white on the trunk and larger branches: the latter is flecked with greenish white on the boughs, where the outer bark is shed in patches. The light satiny gray of the smooth beech trunks, and the mat gray of the rough white oak trunks, also help, although less’ THE DECIDUOUS TREES IN. WINTER 73 distinctive to an unpracticed eye. Then there are tints of yellow in the twigs of certain willows, and of red in the twigs of the red maple and in the swollen buds of the linden. Trees grown in the open develop a characteristic form and are recognizable by their general outline. Most strict and cylindric is the Lombardy poplar; most inclined and spread out upward into vaselike form is the beautiful and stately American elm. Most smoothly oval is the sugar maple and most nearly hemispherical is the apple. The soft maple and the hickories and many others take on an irregular and ragged outline. It is to be noted at once that in their youth these trees are all much more alike in form; also, that in the forest, close crowding reduces every kind of tree to a tall and slender trunk holding aloft as a crown the few branches that have been able to reach the light. Much more dependable recognition char- acters are found in the structure of the tree- top. The trunk may tend to form a single axis as in the birch, or to split up early into long main branches asin theelms. The boughs may be short and stocky asin an old chestnut, or long and slender as in a beech. The twigs may be long or short stout or slen- der, and in position ascending, horizontal, or drooping. The bark may present many characteristic differences on trunk and bough ea ro and twigs, all of which need to be seen to of 5 det cat: be appreciated. But most positive of all of buns the structural differences by which we may catalpa;.biack distinguish trees are some of the lesser chestnuti@ characters in bud and leaf scar, a few of kory; ¢, black Which are indicated in figure 41. The size. gSSPIS walnut. 74 RECOGNITION CHARACTERS OF NAME Growth Habit Bark (mature) Color Fissures? Surface Layers? Diam.* Oak, White Oak, Red Hickory? Chestnut Butternut Beech Birch? Maple? Elm» Ash? Basswood Sycamore Tulip Tree x 4 * Vertical or horizontal, simple or forking, deep or shallow, narrow or wide, etc. ? Hard or soft, adherent or loose, shedding in strips or in bits, etc. 3 Smallest diameter of an average twig in mm. 9 Specify which kind. ~ Another kind of tree of your own selection. 75 DECIDUOUS TREES IN WINTER Twigs Buds Other Peculiarities® Misc.* Color Form matase Leaf Scars” 4 Peculiarities of form and color, lenticels, pith, etc. 5 Sketch in simple outline. ° Opposite or alternate. 7 Diagram, including bundle scars and stipule scars. ® Taste and smell, persistent leaves, nuts, fruit, stalks, ete.; also, flower, buds, etc. for next season. 76 NATURAL HISTORY OF THE FARM and structure and color of the pith will often furnish good characters. One who is learning them should employ his senses of touch, taste and smell as well as his sight. The toughness and pliancy of hickory twigs are revealed to our fingers. By biting twigs, distinctive flavors may be discerned in most twigs. Tulip tree is bitter, and sweet birch is deliciously aromatic. The buds of linden are mucilaginous when chewed. The twigs of walnut and sassafras have a smell that is instantly recognizable. There is no difficulty at all about knowing the principal kinds of trees if one will take the trouble to note their characteristics. Study 9. Recognition Characters of Deciduous Trees in Winter The object of this study is to learn to recognize a dozen or more common native trees. The apparatus needed by the student is only a lens and a knife: collective use may per- haps be made of an axe or a hooked pole. The program of work should consist of a short excursion among the trees, first where growing in the open, to observe their outlines, and later, into the woods. The species selected for examination will be studied as to the characters indicated by the column headings of the table on pages 74 and 75. The record of this study will consist in: 1. The completed tabulation. 2. Simple outline sketches of twigs: (a) Of ash and birch or elm. (b) Longitudinal sections of walnut or butternut. (c) Cross sections of oak and linden. xX. THE FARM WOOD-LOT Much can they praise the trees so straight and high, The sailing pine; the cedar proud and tall; The vine-prop elm; the poplar never dry; The builder oak, sole king of forests all; The aspen good for staves; the cypress funeral; The laurel, meed of mighty conquerors And poets sage; the fir that weepeth still; The willow, worn of forlorn paramours; The yew, obedient to the bender’s will; The birch for shafts; the sallow for the mill; The myrrh sweet-bleeding in the bitter wound;- The warlike beech, the ash for nothing ill; The fruitful olive; and the platane round; The carver holme; the maple, seldom inward sound. —Spenser (Faery Queen). When we know the trees by sight, then we may profit by an inquiry as to what kind of associations they form with one another. The farm wood-lot will be a good place for this, especially if it be, as it usually is, a remnant of the original forest cover. We will assume a small piece of wildwood not too closely or too recently cut over, with small areas, at least, of forest cover, and with a goodly remnant of brushwood. There are openings even in primeval forest, where giant trees have fallen, letting in a flood of light. In such places the trees of the undergrowth lift their heads and bushes flourish for a few years, rearing a generation and sending forth their seeds before a new growth of trees of the forest cover over- takes and overtops them. All about the borders of the wood-lot will be found such a growth of lesser trees and shrubs, massed against the light, and backed up against the wall of the forest. Within the wood, where the larger trees are growing closely, their crowns touching each other, there will be found but a scanty growth beneath them of spindling small trees and of straggling shrubs. These will often show a fairly distinct 77 78 NATURAL HISTORY OF THE FARM stratification of their crowns at two levels, with scattering low shrubs nearer to the ground. This is the way in which, left to themselves, each ‘‘finds its level’ and its proper situation. Too much interference of the axe may keep down some of them and may make unusual opportunities for others; but it does not change the nature or needs of any of them. The groupings of the trees of different kinds will be seen to differ obviously, according to their several modes of reproduction. Copses of young trees, clustered about old ones, will be found springing up as “‘suckers’” from the spreading roots of beech and choke-cherry and nanny-berry. Thickets composed of a mixture of tree-species spring up as seedlings in the place where a giant of the woods has fallen, leaving a good site temporarily unoccupied. In such a place the struggle for existence is apt to be severe. Groups of a few trees on a common root result from the growth of sprouts from stumps. Some trees, like the chestnut, when cut will come again unfailingly, and replanting is unnecessary for their maintenance. Others, like the white pine, rarely sprout from the base when cut down, and are renewed only from seed. Most trees sprout more freely if cut (or burned) when young. Dozens of sprouts will promptly spring from a healthy stump of oak or elm, but only a few of them— two or three or four as a rule—can grow to full stature: the others are gradually eliminated in the competition for light and standing room. The changes in composition of the wood-lot that follow in the wake of the ax are not so great as one would at first suppose; for nature, if unhindered by fires or by grazing, has her own ways of keeping a place for each of her wild species. Let us study the wood-lot first to see what nature is trying to do with it, and to find out what kinds of woody plants she is endeavoring to maintain there. There will be time enough THE FARM WOOD-LOT 79 later to find out which of them are the best producers of fuels, posts and timbers, and which are the “‘weed species.” Study 10. An Examination of the Farm Wood-Lot This study presupposes sufficient acquaintance with the superficial characters of trees, so that the principal kinds may readily be recognized. A small piece of woodland not more than a few acres in extent, with both forest cover and brushwood undergrowth remaining, should be mapped out and the map subdivided into a number of plots. The boundaries of the lot andof its subdivisions should be plainly marked out. The accompanying diagram indicates such preparation for a wood-lot study made on the Cornell Univer- sity farm. There, the boundaries of the plots were made plain by white twine strung across the area at shoulder height. The tools needed will be a lens and a pocketknife. The program of this study will consist in a slow trip over the wood-lot, and a careful examination of its population of woody plants: 1. Tosee what they are. 2. Tosee their relative abundance. (and) 3. Tosee what relations they bear to one another in the adjustment of the place. The record of this study will consist in: 1. An annotated list of all the woody plants present, with notes on their size, relative abundance, and manner and place of growth. 2. Indications on the map of the dominant kinds of trees and shrubs in each plat. 3. A diagram of a vertical section of the forest cover (in some place to be designated by the instructor) showing a few characteristic plants of the several foliage strata present. *q] OOF = YOU! % “BOG ssqnays “TT ‘YMoIsIopuN oq} Jo sol], “II *IQAOD 4S9JOJ OY} JO S9OLT, *T :sdnoi3 9e1Y} Ut ‘41 UT punoy squejd Apoom at} JO YSeTOUTUUOD oY} JO Moy B JO soured 94} woes yors uodn AT}OeITp OFM LOTGOOM FIAVAOIHO bo Fic. 42. A simple outline map with instructions for use in this study. XI. THE FUEL-WOODS OF THE FARM “We piled with care our nightly stack Of wood against the chimney back,— The oaken log, green, huge, and thick, And on tts top the stout back-stick; The knotty fore-stick laid apart And filled between with curious art The ragged brush; then hovering near We watched the first red blaze appear, Heard the sharp crackle, caught the gleam On whitewashed wall and sagging beam, Until the old rude-fashioned room Burst flower-like into rosy bloom.” —Whittier (Snow-Bound). One of the first of the resources of nature to be brought into human service was fire. Lightning and other causes set wild fires going, and the savage following in their wake, found that they had done certain useful work for him. They had cut pieces of timber into lengths and shapes that were convenient to his hand. They had roasted wild roots and green fruits, and the flesh of wild animals overtaken, and had made them much more palatable. They had left piles of glowing embers beside which on a chill day he warmed himself. So he tooka hint from nature, added a few sticks to the live embers, and kept the fire going. Strange that no other animal has done this simple thing! Afterwards he found out how to start a fire by rubbing wooden sticks, later by striking flint on steel, and still later by friction matches. The wonder of the savage has become commonplace. Since cooking began, the word fireside has been synony- mous with home. Fire has been the indispensable agent of many comforts, and womankind have been the keepers of it. The wildwood has furnished the fuel. In the wood there is great variety ofit: fine twigs and coarse, and bark and splin- ters, all ready for use; and dead trees down, and green trees 81 82 NATURAL HISTORY OF THE FARM standing, needing cutting. Fire was the cutting agent first employed. Trees were burned down by building fires about their bases, and then by similar process they were cut in sections. It was only for long-keeping fires that such fuel was needed: there was always excess of kindling-stuffs available for making quick fires. All wood will burn and give forth heat, but one who knows woods will not use all kinds: it is only the degenerate Fic. 43. Western yellow pine dismantled and ignited by lightning (U. S. Bureau of Forestry). modern, who will do that—who will go to the telephone and order a cord of wood without further specifications. Heavy, close-grained, hard woods as a rule burn more slowly and yield more heat than the lighter, more open-textured soft woods. Combustible resins vary the rate of burning, and the amount of heat produced: but the greatest differences in burning qualities are due to the amount of water present. A punky old log that when dry will burn like tinder, will soak up water like a sponge and, becoming ‘“‘water-logged,”’ will not FUEL-WOODS OF THE FARM 83 burn at all. The modern householder, who keeps his fuels under cover, can get along without knowing about woods, much that it was essential the savage should know. Building a camp fire in the rain is a task that takes one back again to the point where he needs to know wood fuels as nature furnishes them. Certain trees, like the yellow birch, produce the needed kindling material. Strip the loose “curl” from the outside bark, resin-filled and waterproof; shake the adherent water from it, and you can ignite it with a match. Go to the birch also or to the hemlock for dry kindling wood: the dead branches remaining on the trunks make the best of fagots, and are enclosedin waterproof bark. Splinter them and put them on the hot flame from the * “birch curl’’, increase their size as the heat rises, and soon you have a fire that will defy a moderate rain. If you want to get much heat out of a little fire, feed it with thick strips of resinous hemlock bark, or with pine knots. These are special materials, the presence of which often determines camp sites; though excellent, they are not essen- tial. Any ready-burning dry wood may be kindled if splin- tered fine enough. Skill in fire-making consists not alone in the selection of suitable materials. They must be gradually increased in size as the heat increases, but not fed larger than can be quickly brought to the igniting point. Air must be admitted to combustion as well as wood; and as the heated air rises, the sticks must be so placed as to admit fresh air freely below. It is easy to smother a nascent fire. The sticks must be so placed that as the centers are burned, the remaining portions will be fed automatically into the coals. It is easy to so pile the fuel that a big central flame will be quickly followed bya black hollow central cavity, walled in by excellent but unavailable fuel. A well built fire does not suffer sudden relapses. The qualities of a good fire are: (1) a rapid increase to the desired size, and (2) steady burning (with no great excess of heat) thereafter. 84 NATURAL HISTORY OF THE FARM Dan Beard’s famous camp-fire of four pine knots illustrates well the principles of fire making. Each knot is cleft in tapering shav- ings, which, ignited at : their tips, gradually Fig. 14. Dan Beard’s famous fire of fou pine increase in size as the b, the placing and igniting of them. fire runs along them and the heat increases. They are set with thick ends upward and bases outspread, admitting air freely below. They are leaned against one another, and as they burn, they automatically come closer together. The ‘“‘top-fire’’ of the Adirondack woodsmen illustrates excellently a long-keeping fire, that is based on a discriminat- ing knowledge of fuel values. Figure 45a, illustrates its con- struction at the start. Two water-logged chunks of hemlock that will not burn out, serve as “‘andirons’”’ to hold up the sides and insure a con- tinuous air supply frombelow. A smooth platform of freshly cut yellow birch polesis laid upon these. The yellow birch, even when green, has good fire-keeping qualities. Hickory would serve the pur- pose. An ordinary fire is then built upon the top of the birch plat- { form by means of kind- Fic. 45. A woodsman's long-keeping ‘‘top-fire” : a, beginning; b, well under way and ready for ling and fagots and the rolling on of the side logs. a FUEL-WOODS OF THE FARM 85 rungs. As live coals form, the birch poles are burned _ through in the middle and fall in the midst of the coals and keep on burning. The extension of the fire outward is promoted by the upward inclination of their ends. A fire of this sort, properly begun, will continue to burn steadily through the greater part of the night, without excess of heat at the beginning, and without any further attention. A woodsman knows there are certain fuels that burn well enough but must be avoided in camp: hemlock, for example, whose confined combustion-gases explode noisily, throwing live coals in all directions. One does not want his blankets burned full of holes. And even the householder who sits by his fireplace should know that there are woods like hickory and sassafras that burn with the fragrance of incense; woods like sumach that crackle and sing; woods like knotty pitch pine that flare and sputter and run low, and give off flames with tints as variable and as delightful as their shapes are fantastic. One who has burned knots observantly, will never order from his fuel-dealer for an open fire ‘‘clear straight-grained wood,” even though he have to split it himself. It has been the wasteful American way to pile and burn the tree-tops in the woods for riddance of them, and then to split kindlingat home. Witha woodfamineat hand we ought to be less wasteful. Half the wood produced by a tree is in its branches. Some trees hold their branches long after they are killed by overhead shading. Others, with less resistant bark, drop them early and in an advanced stage of decay. Fagots gathered in the forest are, therefore, quite as different in their burning qualities as is the wood of the trunks. It should be the object of the following study to learn at first hand what these differences are. 86 NATURAL HISTORY OF THE FARM Study 11. Fuel-woods of the Farm The work of this study should be conducted in the wood-lot or in a bit of native forest, where there is a great variety of woody plants, big and little, living and dead. There should be found a few trees fallen and rotting; a few, broken by storms or shattered by lightning; some, diseased by fungi or eaten by beetles or ants; dead snags, tunneled by wood- peckers; old boles tattooed by sapsuckers; sprouting stumps; and scattered weaklings smothered by lustier com- petitors—in short, the usual wildwood mixture of sorts and conditions. The tools needed will be a pocket knife and a hatchet or a brick-hammer to split and splinter with. The modern con- venience of matches will be allowed to all. A few axes and cross-cut saws may be taken for common use. To save the axes from certain abuse, chopping blocks should be provided in advance. The program of work will consist of: (1) a gathering of fuel stuffs from the wood-lot; and (2) a testing of them in fire-making. 1. The wood-lot should first be explored for fire-making materials. Quick-kindling stuff will be wanted chiefly for this brief exercise. These are of several categories: (a) ‘dead and down” stuffs in the woods, the result of nature’s pruning and thinning. Nature has placed good fire-making materials handy. As you collect, observe what kinds of trees hold their dead branches longest and preserve them most free from decay. If there are shattered trunks within reach, knock off the shattered ends and try them for kindling. Compare splintering with chopping as a means of preparing kindling- stuff from dry softwood. : (b) Resinous stuffs, such as the ‘‘curl” of the outer bark of the yellow birch, the bark strips from hemlock and other conifers, pine knots from rotted logs, etc. These will be the FUEL-WOODS OF THE FARM 87 more needed in the rain. If there be many kinds of materials available, some sort of division of labor may be arranged for the collecting of it. 2. The materials gathered should be carried out to an open space on the lee side of the woods, and tried out in fire- making. Let the fires be so arranged as to secure a minimum of inconvenience from smoke. Each student should make a small fire (not over 18 inches in diameter), using one kind of material only. Let those more experienced at fire-making ‘ try more difficult materials—say green elm, for aclimax. Let each effort result in a fire and not asmudge: it should catch quickly and burn up steadily and clearly with little smoke. To this end materials should be selected of proper (pes aas) kind and proper size for a ready ignition, must be so "Site‘tor the Hockionion Oona oan arranged as to admit air ““%™ below, must “feed” inward as the center burns out and must not be increased in size faster than the increasing heat warrants. With the individual fires burning steadily, let observations be made on the readiness of ignition of other woods, green and dead, wet and dry, sound and punk. Different kinds of bark will show interesting differences in readiness of ignition. Demonstrations: At a common fire of larger size a num- ber of demonstrations may be made. x. The long-burning qualities of different kinds of wood may be roughly shown by placing pieces cut to like size and form on a wire rack such as is shown in figure 46, setting the rack upon a broad uniform bed of coals, and noting the time at which each piece is completely consumed. 2. The fire-holding qualities of the same kinds of wood may be shown by like treatment of a similar lot up to the point of their complete ignition—then removing them from the fire 88 NATURAL Fic. 47. Rubbing sticks for fire-making: a, drill-socket, to which pressure is applied with the left hand (a pine knot with a shallow hole in it will do for this); b, the drill, an octagonal hardwood stick about fifteen inches long; the top should work smoothly in the drill socket; ¢, inelastic bow for rotating drill. It is moved horizont- ally back and forth with the right hand; itscord, d,isa leather thong with enough slack to tightly encircle the drill once; e, fire board of dry balsam fir, or of cotton- wood root, or even of bass- wood. Observe how the notches are cut with sides flaring downward; a little pit to receive the point of the fire drill is at the apex of each one; IZ is a used-out notch; 2 is yet in use; jisa new unused notch. The rotating of the drill with pressure from above rubs off a brownish wood powder which falls beneath the notch and smokes, and then, with gentle fanning, ignites: A dry piece of punk should be placed beneath the notch to catch it, and some fine tinder (such as may be readily made by scraping fine, dry cedar wood) should be added to catch the first flames, HISTORY OF THE FARM and timing the disappearance first of flame, and then of red glow. 3. The burning quality of the same kind of wood in different con- ditions, green'and dead, sapwood and heartwood; dead wood wet and dry, sound and punk; pieces from knot and from straight-grained por- tions, etc., may be tested as in paragraph 1. 4. Ancient methods of starting a fire may be demonstrated in the inter- vals while waiting for the pieces used ni, 2, and 3 to burn out. With the apparatus shown in figure 47 any- one can start a fire by friction of one piece of wood upon another and care- fully nursing the first resulting spark. Flint and steel and tinder may also be tried. 5. Some interesting peculiarities of certain woods may be shown at a common fire: (a) By having green chunks burning at one end, the liquids in the wood may be made visible. Green elm will exude water at the other end; red maple will froth; hickory will exude a very limited quantity of delicious “hickory honey.” (b) By burning pieces of chestnut, sumach, etc., the crack- ling of woods may be demonstrated; also the ember-throw- ing habit of hemlock. A shower of sparks may be had by throwing on green and leafy boughs of hemlock and balsam. FUEL-WOODS OF THE FARM 89 The record of this study will consist in: 1. An annotated list of the kindling woods found, with notes on their occurrence, natural characters, and burning qualities. Names, if needed, will be furnished by instruc- tors. 2. Asketch showing your own preferred construction of a fire, with pieces properly graded in size for ready ignition, and properly placed for admission of air. 3. A brief statement of the results of the demonstrations made at the common fire. XII. WINTER VERDURE OF THE FARM “The damsel donned her kirtle sheen; The hall was dressed with holly green; Forth to the wood did merry-men go To gather in the mistletoe.” —Walter Scott (Marmion). In winter when the fields are brown, the pastures deserted, the birds flown, and the deciduous trees stark as though dead, the evergreens preserve for us the chief signs of life in the out-of-doors. They mollify the bleakness of the landscape. So we cover with them the bleakest slopes, we line them up for windbreaks, and we plant them cosily about our homes. Nature has used the larger coniferous evergreens on a grand scale, covering vast areas of the earth with them and developing a whole population to dwell among them. Two species of pine have been among the most important of our country’s natural resources: the white pine at the North and the pitch pine at the South; and these two have con- ditioned the settlement of the regions in which they occur. Both have been ruthlessly sacrificed, and we have but a poor and shabby remnant of them left. At the North the white pine was cut first; then the spruce, and then the hem- lock. This was the order of their usefulness to us. Old fences made of enduring pine stumps surround fields where there are no living pine trees to be seen, bearing silent testi- mony to their size and their aforetime abundance. Our evergreens, broadly considered, fall into two groups of very different character. These are the narrow-leaved evergreens (the leaves we call ‘‘needles’’), mostly conifers, and the broad-leaved evergreens. The former are mostly trees of the forest cover; the latter are mostly underlings. The former are mostly valuable timber trees; the latter have little practical importance. The former are plants of an go WINTER VERDURE OF THE FARM QI archaic type that bear naked seeds in cones and have incon- spicuous flowers. The latter are of more recent origin and have mostly very showy flowers. So great are these differen- ces that we may better consider the two groups separately. The larger conifers all have one habit of growth: they shoot upward straight as an arrow. Most of them have their branches arranged in whorls about the slender tapering trunk, and extended horizontally. Thus, under their winter burden of ice and snow, they may bend down uninjured until they rest on branches below, or on the ground. Given plenty of room, the pines grow in ragged outlines; the spruces, hemlock and balsam are beautifully tapering and conical; the arborvite and the taller cedars approach cylindric form. In color the white pine is the darkest green; the pitch pine is yellowish green. The balsams and certain spruces and cedars have a bluish cast. Arborvite is a chameleon, that changes its color with the season, being rather dull and un- attractive in midwinter, but making upforit by the liveliness of its tints a little later. In texture the pines are loosest, their long needles being arranged in bundles. The balsams and spruces have a sleek, furry aspect. The hemlock is soft and fine: indeed, of all foliage masses, there are none more beautiful than those of well-grown hemlock. And the closest textures of all are wrought out of the minute, close-laid leaves of the cedars and the arborvite. The red cedar is not among the largest of the conifers, but it is a valuable one, because of the fine aromatic fragrance and the enduring quality of its wood. The yews and the junipers are the underlings of this group: they are low, sprawling shrubs that grow on the forest floor in the shade, or on stony and barren slopes. This exceedingly important group of trees furnishes us with a great variety of products: timber, fuel, tannin, tur- pentine, rosin, etc.; but it furnished the red man with many g2 NATURAL HISTORY OF THE FARM additional, not the least important of which was cordage. The Indian made binding thongs from the tough roots of hemlock, cedar and yew. Our broad-leaved evergreens are mostly low shrubs, and trailing ground-covér herbs. One of the finest of them, in the freshness of its winter greenery and in beauty of its summer flowers, is the mountain laurel. In the woods on the ground there are clumps of evergreen ferns, and partridge berry and wintergreen, and tufts of perennial mosses, and considerable areas are oftef overspread with the bright and shining ver- dure of the blue myrtle, or, in dry places, with the gray-green of the moss-pink. Many of our scattered herbs like alum- root and wild strawberry remain green over winter if not too much exposed. . Even the grasses of our lawns remain green, with a little protection. Study 12. Evergreens of the Farm An examination of all the commoner and more interesting evergreens of the farm, with a view to learning their earmarks, is the object of this study. The apparatus needed will be a lens and a pocket knife. The program of the work will include a trip about the lawns where specimen trees grown in the open may be found,* and a visit to the woods to see the evergreens of the forest cover and the forest floor. The species are to be examined care- fully, one by one, and their salient characters noted. The conifers are to be written up in a table prepared with headings as indicated on pages 94 andgos5. The more heterogeneous broad-leaved evergreens are to be listed, with brief notes as to their characters and habits. *Often the most available living collection of evergreens will be found in a neighboring cemetery or park. WINTER VERDURE OF THE FARM 93 The record of this study will consist in: 1. The table of conifers above mentioned filled out so far as data are available. 2. Anannotated list ofthe broad-leaved evergreens, with notes on size, growth-habits, situation preferred, character of foliage, etc. RECOGNITION CHARACTERS OF NAME Leaves Growth Kind of Habit? Bark? Sipe Form4 * Diagram, ? Note color, content, manner of shedding, etc. ? Length & width in mm. 4Cylindric, flat, keeled, grooved, etc. 95 EVERGREEN TREES AND SHRUBS Fruit Miscellaneous Position® Arrangement® Kind? Form?’ 5 Appressed or divergent, etc. 6 Solitary or in bundles: if solitary, are they opposite or alternate, 2-ranked or scattered: if in bundles, how many leaves per bundle. 7Cone, berry, drupe, etc. ® Diagram of distinctive features, XII. THE WILD MAMMALS OF THE FARM “I'm truly sorry man’s dominion Has broken Nature’s social union, An’ justifies that 1ll opinion, Which makes thee startle, At me, thy poor earth-born companion An’ fellow-mortall —Robert Burns (To @ mouse, on turning her up in her nest with the plough). Aboriginal society in America was largely based on the native wild beasts. They were more essential to the red man than our flocks and herds are to us. His dependence upon them was more direct and absolute. They furnished him food and clothing and shelter and tools. His clothing was made of skins; his eating and drinking vessels were of horn and hide and bone. His knife was a beaver tooth. Sinews, teeth, hair, hide, hoofs, intestines and bones all served him. Out of them he got hammers and wedges and drills and scrapers and clamps; threads and thongs and boxes and bags; tools and supplies for all purposes. He made textiles of hair and of quills, and in them-wrought the expression of his esthetic ideals. The Indian was conquered and driven out in part by direct assault, but in a far larger part by the destruction of his resources in furs and game. Losing these, he became dependent. Armed resistance by the eastern Indians ceased with the passing of the beaver; by the Plains Indians, with the passing of the buffalo. The earliest white settlements in America were supported mainly by hunting and trapping and the sale of furs. Mis- sionary zeal and desire for extension of empire promoted the founding of colonies, but peltries provided the necessary revenues for their maintenance. The fur trade was inti- mately associated with our early colonial development and 96 THE WILD MAMMALS OF THE FARM 97 even with early social affairs and military enterprises. The beaver and the badger and the wolverine and the bison rightly occupy a place on the seals of certain of our states. These fine quadrupeds, once so abundant, are gone from our settled country. Save for a remnant, preserved in reservations, largely as a result of private enterprise, the bison is entirely gone. The others are crowded to the far northern frontier. We have fur-bearers still, and also a fur trade: indeed, more money is spent for furs nowadays than ever before in the country’s history. But our furs are now derived from animals which but a generation ago were mainly considered hardly worth skinning. The four native mammals which now chiefly supply ‘the market are, in their respective order, muskrat, skunk, opossum and raccoon, with the mink still furnishing a lesser proportion of much more valuable skins. These are obtained in considerable numbers from all parts of the country still, but the getting of them is no longer aman’s work. It is rather the recreation of the enterprising farm boy. The white man brought with him to America all the differ- ent kinds of mammals that he now uses. He found none domesticated here. The Indian was a hunter, not a husbandman. The white man was a more ruthless hunter, equipped with better weapons. The Indian would no more kill off allthe beaver and otter on his range, than the stock- man would dispose of all his herd. He kept a portion to breed and renew the supply. But the white man, having his domesticated animals to fall back on, slaughtered the wild ones ruthlessly without regard for the future. Indeed, the wantonness of the slaughter of some of them—notably of the bison—is a disgraceful chapter in our country’s history. The mammals that are of great importance to man fall in three groups: hoofed animals, beasts of prey and rodents. There were some fine native hoofed animals in North America. 98 NATURAL HISTORY OF THE FARM Besides the bison, ‘“‘noblest of American quadrupeds,” there were deer and elk and moose, of wide distribution; in the Rockies were mountain sheep and goats; and in their foot- hills, the graceful pronghorn. Of these, the red deer remains where given protection; indeed, though never domesticated, it seems to thrive on the borders of civilization. Recently in New Eng- land, farmers have had tokill off wild deer in order to save their crops. Of the beasts of prey, all the lar- ger species, bears and pumas and lynxes and wolves, have been killed or driven out; and probably most of us would be well enough satisfied to have all those that remain, confined in zoological parks. Foxes linger in the larger wooded tracts. Skunks are probably more abundant than in primeval times; for there ismorefood available and they are not hunted very eagerly by most of us. Minks and weasels and raccoons haunt the swamps and marshes, and being both small and alert, main- tain themselves very well. The rodents have fared better under agricultural conditions than the two preceding groups. The destruction of the beasts of prey removed their most dangerous natural enemies, and the growing of crops in the fields increased their available food. Itis altogether probable, therefore, that where special measures are not taken by man to destroy them, such rodents as the woodchucks, gophers, meadow mice and rabbits are more abundant now than in primeval times. At any rate, we can, by taking proper measures, find plenty of them. Fic. 48. A pronghorn buck. THE WILD MAMMALS OF THE FARM 99 Then there area few little insect-eating mammals, like the moles and the shrews in their burrows in the soil, and the bats in the air, that perhaps are not greatly affected by the changed conditions. Southward, there is the interesting marsupial, the opossum, nocturnal, wary and elusive, holding its own. The group of mammals includes those animals that are most like us in structure and habits and mode of develop- ment. Among them are our best servants, our best pro- ducers of bodily comforts, our most direct competitors and our most dangerous enemies. We have gathered the more docile of those useful to us about our homes, and have made them our more immediate servants. We have exploited their untamable allies to the limit of our powers. So long as there remained a toothsome body or a prized pelt, we spared not. Our enemies and competitors we killed. At first it was done in self-defense: of late, it has been done in sheer and wanton love of slaughter. Improved weapons of destruction have placed the larger beasts completely at our mercy, and we have had no mercy. There remain with us one that we avoid, a few that are too small to be deemed worthy of pursuit, and a few that are able to elude us. At our approach the squirrels hide from us in the trees; the gophers and their kind drop’ into their burrows, the swamp-dwellers slip into the water, and the wily foxes watch us from the thickets. Eternal vigilance is the price of their safety. We may see little of them when we walk in the woods or by the streamside, but there are many pairs of sharp little eyes always watching us. Before the final disappearance of the larger species, it is well that we are taking measures to keep a remnant of them in game preserves: our descendants will want to know what, the native fauna of their native land was like. Wedo well,\ also, to consider that each species we destroyisa final product of the evolution of the ages. It is the outcome of the toil and 100° NATURAL HISTORY OF THE FARM pains of countless generations; and when once swept away it can never be recovered. 7 By the care of our flocks we have become more sympathetic towards tame animals. By taking thought for the welfare of the remnant of our wild animals, we shall become more sympathetic toward them, more appreciative of their fine powers and their esthetic values. We shall become more civilized; for, as the late Professor Shaler assured us, ‘‘The sense of duty which mastery of the earth gives, is to be one of the moral gifts of modern learning.” Study 13. The Wild Mammals of the Farm This study includes a little trapping expedition, and some examination of captured wild animals and observations of their haunts and habits. The tools needed will be pocket knives, an individual supply of small mouse traps and bait (rolled oats will do for bait), and some cord and fine wire for snares. Since members of the class will be able to capture only a few of the over-abundant little rodents, others should be available in captivity. Woodchucks, chipmunks, etc., may be kept buried in a box in hibernation, if obtained in autumn. Raccoons, opossums, etc., may be purchased from ‘dealers. They may often be borrowed from persons in the neighborhood who keep them as pets. The program of work will consist of: 1. A trip along some meadow fence-row and about the grassy borders of a wood, taking up a line of traps (that should have been set the day before and marked as to location), removing the catch and again baiting them. They should be set in the runways of meadow mice, wood mice, shrews, moles, etc. Little “Zip” traps, or others of the guillotine type, are lightest and cheapest (three cents or less apiece in quantities), and are quite efficient. They are baited by sprinkling some flakes of oats about the trigger. They are best covered by a THE WILD MAMMALS OF THE FARM Iort sheltering piece of bark or a flat stone, supported an inch or more, allowing easy access. T HL, Fic. 49. Spring pole and snare: A, its setting; the pole is a lithe sapling, trimmed and bent, its top held down by a line, 1, attached to a trigger ina hole in the post, p. Fast to the line is the slip- noose, 2 (most quickly made of small annealed brass wire), which is set across the rab- bit’s path in such _a position that the rabbit will push his head through it when reach- ing the bait, B. T illustrates how the trigger ¢ is set in a 54 inch hole in the post. The slightest movement of the bait-stick rolls the ball, re- leases the line, 1, and liberates the pole to draw the noose. A few snares of the simple sort illustrated in fig. 49 (or of some better sort known to any member of the class) may be set in the briar patch in the runways of rab- bits or in the mouths of their bur- rows. 2. Such animals as the traps contain, together with such others as are provided, living or dead or represented by tanned skins, are to be compared and their characters are to be written in a table pre- pared with headings as indicated on pages 102 and 103. Fill out the table in full, but distinguish in it between original observations and borrowed data. The record of this study will consist in: 1. The completed table, as indi- cated above. 2. Amap of the farm, with the location of typical haunts of the different species studied indicated upon it, THE WILD MAMMALS RODENTIA oo © CARNIVORA am Oo _ _ 12. . Red squirrel Deer mouse . Meadow mouse . Short-tailed shrew . Mole Skunk Mink . Weasel . Raccoon Bat Length NAME Weight Color and Markings? Body Tail f 1. Woodchuck 2. Chipmunk 1In brief. OF THE FARM 103 Fur Quality! |Market Price Feeding Habits? Economy? Miscellaneous 2 How does it affect our interests. XIV. THE DOMESTICATED MAMMALS OF THE FARM “One of the best features of agricultural life consists in the great amount of care-iaking which it imposes upon its followers. The ordinary farmer has to enter into more or less sympathetic relations with half a score of animal species and many kinds of plants. His life, indeed, is devoted to ceaseless friendly relations with these creatures, which live or die at his will. In this task ancient savage impulses are slowly worn away and in their place comes the enduring kindliness of cultivated men. . . To this perhaps more than to any other one cause, we must attribute the civilizable and the civilized state of mind.” —Shaler (Domesticated Animals, p. 222). Our chief needs in life are things to eat, things to wear, and things to have fun with. Our mammalian allies provide all these things to a remarkable degree. Agriculture tends to increase the things that minister to our bodily comforts; but it is probable that animals were first domesticated to serve the needs of our minds; for the first animal to be domesti- cated appears to have been the dog, and he, to furnish, not food, nor raiment, but companionship. The dog was docile and friendly and cheerful and in every way responsive to his master’s moods. His mind was of a singularly human-like quality. He could interpret his master’s commands, and was eager to obey them. He could appreciate praise or blame. He could profit by instruction; and he lent to primitive man the inestimable aid of his sharp teeth, his swift feet, his keen ears and nose, and, above all, his courage and his fealty. He shared his master’s hovel and ate of the leavings from his table until he came to prefer his master’s society to that of his own kind, staying with him through poverty and want, often indeed, in the face of penury and abuse. Hebecameawill- ing slave, and the ‘‘completest conquest man has made in all the animal kingdom.”’ In all this he was a companion and a helper. Rarely among the tribes of men has the dog 104 DOMESTICATED MAMMALS OF THE FARM _ 105 been considered a source of food supply, except in times of famine. And our dealings with the other domesticated beasts, that nowadays seem so utilitarian, were not in the beginning so very different. It is probable that the first of them to be brought into human association were captured young and kept at home as pets. The desire of their captors was probably not to eat them, nor to wear their skins, but to see more of their interesting ways. The frisking calf or colt or lamb was a new playmate for the children of the household. So, all sorts of wild animals are gathered about the homes of primitive people everywhere, even today. So, they are played with: and tamed, and such as prove harmless and docile are allowed increasing liberty about the place. There are few of them indeed, that, when free andfully grown, will not desert the homes of their captors for their native wilds. Some such have been found in times long past, and from these have descended our domesticated animals. Doubtlessthesav- age youth whofirst captured a few wild calves, and tamed and reared and bred them and started a herd, little realized the far-reaching influence of his venture upon the development of human civilization. In attaching the more useful’ wild animals to his home, savage man attached himself there. It became easier to raise food and clothing than to get them by the uncertainties of the chase. Asa keeper of flocks and herds his substance increased; his living became better assured; his sympathies and interests were broadened; his forethought grew. The dog has been of chief value to the hunter and the husbandman. He was by nature a superb scout; vigilant, keen, able to take care of himself, and quick to learn ways of coéperating with hismaster. Hecould be taught what to do, and—yet more remarkable—what not to do, even to the curbing of his natural appetites. From eating sheep and 106 NATURAL HISTORY OF THE FARM fowls he came with education to be the protector and shep- herd of them. He could be taught to work also, tho too small to be of value where large beasts of burden are available; yet that stocky dog, the turnspit, was developed to operate the treadmill. Heisa draft animal in arcticlands; there his flesh also serves to tide over many a famine, and his furry coat is used for clothing. It is only in our cities, where removed from the ways of nature, and subject to too much coddling, and developed in freak varieties, that he has become a stupid and useless nuisance. Dogs are subservient to their masters in both sexes; while the males of the larger domesticated beasts, after centuries of care and training, remain dangerous beasts still. One of the greatest advances in agri- culture came with the domestication of the cattle-kind, and their use as draft Fic. 50. Ox yoke: our animals. Turning the soil with a a as sharpened stick was, to the early planter, a sore task, and a slow one. When the stick was exchanged for a plow, and the great strength of the ox was set to draw it, then tillage began on a larger scale. Then settled homes, and property in land, began to be developed. Nature equipped the cattle kind to serve us in many ways. She made them excellent producers of flesh and of milk, of hides and of horn. She made them hardy, and adaptable to a great variety of climate and of artificial condi- tions of life. She made them to live on such herbage as any meadow, wild or tame, offers. In no other beasts has she so combined usefulness in labor, docility, and productiveness. The horse has been one of man’s chief helpers along the road of progress. Next to the dog he has been man’s most intimate associate. He was admirably adapted by nature to supplement man’s physical powers. He was of the right size: not too small to carry a rider and not too large nor too DOMESTICATED MAMMALS OF THE FARM 107 obstinate to be manageable. His back was a natural saddle, behind the sloping shoulder blades, and his well-knit frame was well braced and fitted for carrying a rider easily His rounded muscular hams gave power to his hind legs and made them efficient organs of propulsion. His lengthened foot bones gave length of stride. His solid hoofs were well cushioned and admirably adapted for travel over solid ground. His gait was more easy and graceful than that of any other beast of burden. The structure of his mouth would seem to have invited the use of a bridle-bit for his guidance and control. The whole horse invited a rider; and doubtless many a savage youth, who had captured an orphaned colt and reared it by hand, felt moved to accept the invi- FG; 51,, The pleasure tation. At first he doubtless rode bare- back, and with only a cord halter for control. Later, he invented a saddle and a bridle. To a strong horse, the weight of grown man is a lightsome burden. The saddle is not a symbol of labor, but of a pleasure that is mutual. The two participants seem complemental. The trained horse and the skilful rider make a unit in action: they make up such a powerful creature as the mythical Centaur was intended to portray. In the long struggles of past centuries during which incessant wars were waged in hand to hand encounter, the mounted soldier had a tremendous advantage. The horse lent him swiftness and strength and momentum in attack, and advantage of position _in the fray. The mounted soldiery of the Aryan and Semitic peoples enabled them to overrun the earth. * As the wealth of a people was measured of old by its herds of cattle, so its power was measured by its multitudes of war horses. All ancient art and literature testify abundantly to 108 NATURAL HISTORY OF THE FARM this. The horse was kept for use in war mainly. Some peculiarities of his mental make-up seem to fit him for the parade ground. He seems to love excitement. He enters into a race with great zest. He steps high in public and wears the trappings of war with all the proud disdainfulness of a Cavalier. He has given his name to one ostentatious period of our history, the Age of Chivalry. To the Greeks we probably owe an invention of the first order, that has adapted the horse more fully to our needs: the iron shoe, to fit his foot for continuous travel over hard roads. The cloven foot of the ox could not be so equipped. It was adapted for soft ground and could not endure hard roads. The horse gradually took the place of the ox, first on the roads and later in the furrow. The horse was both swifter of foot and stronger. Do we not still measure the energy used for heavy work in horse-power? To our welfare sheep have contributed of their flesh and their wool. The latter is their unique gift to us. Man’s earlier clothing of skins was heavy and unadaptable and unhygienic. Sheep’s wool is finely adapted to be spun into threads and woven into cloth; and, so treated, it makes the strongest and best of clothing. The discovery of this art wrought one of the greatest advances in the comforts of life for people in temperate climes. Sheep do not belong to the tropics. They are adapted to life in rough, hilly, semi- agricultural districts. They are less exacting as to forage than are cattle, and being strictly gregarious, the flocks are more easily herded and guarded from the attack of wild beasts. They are quicker of growth than cattle, and more prolific, and less capital is required to make a beginning at sheep-raising. The pig has served us mainly as a supplementary food supply. He puts on flesh quickly and is very prolific. Hence, the meat supply can be more quickly increased by DOMESTICATED MAMMALS OF THE FARM 10g raising pigs than by raising sheep or cattle. In our late Civil War, hogs early became the main reliance for meat supply for the soldiers on both sides. The quantity of pork in the country at any given time may, (= =by raising hogs, be doubled in eighteen months. Hogs are well nigh omnivorous and are gifted by nature with a keen sense of smell, with the aid of which they are able to find food that cattle and horses waste. So they are usually allowed to run after cattle to convert the waste into pork. The pig isnot naturally a very dirty animal, when given a chance to be clean, nor is he hopelessly stupid. He can be taught more tricks than many animals that have a higher reputation for cleverness. His manners, however, are bad. These five animals, dog, horse, ox, sheep and pig are as yet our main dependence. There are others more or less widely kept, like the cat and the ass and the goat and the rabbit; but these five are most necessary tous. These illustrate well the phenomena of domestication: the many different pur- poses served by different beasts, the great differences among them in size, in strength, in speed, in habits, in disposition, and in products. We do not treat any two kinds of them alike, nor in speaking to them, do we use the same words. They have affected our sympathies and our habits, enriched our language, and conditioned our progress. How individual they are: how well known and characteristic are their voices. Dogs bark and whine and howl: cats purr and mew and yowl: horses whinny and neigh: bulls bellow and cows bawl: pigs grunt and squeal: sheep bleat: don- keys bray. How characteristic their actions are, also. They furnish our most graphic figures of speech. Often in politics or in business we hear men accused of shying, of balking, of Fic. 52. A quick-growing meat supply. IIo NATURAL HISTORY OF THE FARM getting their bristles up, or of having the fur rubbed the wrong way; of barking up the wrong tree. Ethnologists tell us that half the words in any primitive language are derived from association with animals. They have been long and intimately associated with man- kind. They have learned some things from us, but we have learned vastly more from them. We have learned fidelity from the dog, chivalry from the horse, gentleness from the cow, parental affection and coéperation and sympathy from all of them. To our minds, the dog stands for fealty; he represents many private virtues. The horse stands for courage; he represents rather the public virtues. The ox stands for docility. The sheep represents our commonest social, the pig, our commonest personal shortcomings. How much we have been influenced in our’ dealings with them by their mental characteristics is well shown by the horse: his flesh is excellent, but the thought of eating it is repugnant tous. The milk of maresis good, but who would drink it? In lands wherecertain cattleare regarded as sacred, their flesh is not considered good toeat. Their availability as food is not determined by our judgment, but by our sympa- thies. Furthermore, the mule, considered from a purely utili- tarian standpoint, has much to commend him to our favor. Though he is a hybrid between the horse and the ass, he is stronger than either parent. He will live on coarser food than the horse, and needs less careful handling. But heis a sterile hybrid; his voice is a bray, his ears are long, he is inelegant in outline and in his bearing, and his manners lack all the pleasing little playful capers of the horse. He has taken no hold on our affections. The domestication of all our important live stock antedates history. Of the five most important mammals discussed in the preceding pages, the ancestor of only the pig is known. It is the wild boar of Europe. Selection has done its proper DOMESTICATED MAMMALS OF THE FARM Tit work on all of them, and as many types of each of them have been evolved as there were purposes to be served. Selection began with dogs, and has proceeded farthest with them. They have served the greatest variety of purposes. There are sledging dogs for the arctic fields, and turnspits for the tread mills, and bulldogs to guard the door, and shepherd dogs to guard the flocks, and besides these, and more numerous than all these, are the hunting dogs: for hunting was the occupation that dogs could best aid. There were developed, to meet the various conditions of the chase, harriers and beagles and pointers and setters and terriers, etc., and, to follow particular kinds of game, bloodhounds and foxhounds to run by smell, and greyhounds and staghounds to run by sight; and so on, dogs without end. The case is much simpler with the other mammals. Horses are bred mainly for speed or for draft, thothere are many kindsof horses, and ponies for children’s use besides. Cattle are bred mainly for beef or for milk production; sheep for mutton or for wool; pigs for lard or for bacon, etc. In the following study we shall have opportunity to study a number of the important breeds. Let us do it without forgetting that the reasons for their value to us have lain and yet lie in their natural history. Study 14. The Domesticated Mammals of the Farm The object of this study is an acquaintance with the live stock of the farm: their number, location, characteristics and uses. The program of work will consist of a trip to all the barns where domesticated mammals are kept: (1) a preliminary examination will be made of a typical representative of each species, and then (2) a more detailed examination of the varieties of a few species. 112 NATURAL HISTORY OF THE FARM The record of this study will be in two parts: 1. Thestudent will write up brief notes on the dog, horse, cow, sheep, pig, etc., concerning those points in their natural history determining their availability for purposes of domesti- cation as follows: their size and weight (average); rate of growth; reproductive capacity; foods and feeding habits; voice and social habits; weapons and fighting habits; for what use fit; and general attractiveness or unattractiveness of make-up and behavior. These notes should include only personal observations. 2. The record of the second part of this study, the com- parison of breeds, may conveniently be incorporated into tables, one for each species studied, with column headings indicating the more obvious points of structure and of pro- ductiveness and habits in which the breeds differ from one another. For example. a table for the breeds of cattle might have the column headings as follows: Name of breed (as Holstein, Ayrshire, etc.). Average weight (adult) Average milk production (get data from dairy record). Color and markings. Horns. Muzzle. Feet. Other peculiarities. Number kept. Kept where. Average market value. 2 » XV. THE FOWLS OF THE FARM “No longer now the winged habitants, That in the woods their sweet lives sing away, Flee from the form of man; but gather round, And prune their sunny feathers on the hands Which little children stretch in friendly sport Towards these dreadless partners of their play.” —Shelley (Daemon of the World). In that day, not so long gone in America, when ali men were huntsmen, and when game was all-important animal food, wild fowls were abundant everywhere. The feathered game was the most toothsome and wholesome of animal foods. The waterfowl], fattened on wild rice and on wild celery, and the turkeys and pigeons, fattened on mast, acquired a flavor that is a tradition among our epicures. Eggs, also, and feathers were their further contribution to human needs. These wild fow], altho mainly different species from those we have domesticated, represent the same bird groups that are used by mankind the world over: land fowl, and water- fowl, and pigeons. There were also a good many lesser edible birds of no great importance, such as the snipe of the shores, the woodcock of the swamps, and the rails of the marshes. Comparatively few birds were big enough to be worthy of consideration as food forman. Of large land fowl the most noteworthy were wild turkeys and grouse and quail. Of large waterfowl there were swans and geese and ducks. Of tree-dwelling fowl there were wild pigeons. To learn how abundant these were we need go back only a little to the records of the pioneers. Father Raffeix, the Jesuit missionary who was one of the first white men to dwell beside “‘Cayuga’s waters,” wrote thus of the abundance of game in the Cayuga basin: “Every year in the vicinity of Cayuga more than a thousand deers are Killed. Four 113 II4 NATURAL HISTORY OF THE FARM leagues distant from here on the brink of the river (the Seneca) are eight or ten fine salt fountains in a small space. Itis there that nets are spread for pigeons, and from seven to eight hundred are often taken at a single stroke of the net. Lake Tiohero (Cayuga), one of the two which joins our can- ton, is fully fourteen leagues long and one or two broad. It abounds in swans and geese all winter, and in spring one sees a continuous cloud of all sorts of game. The river which rises in the lake soon divides into different channels enclosed by prairies, with here and there fine attractive bays of con- siderable extent, excellent places for hunting.” (Jesuit Relations for 1671-72). Of our fine native fowl, one, the turkey, has been domesticated; one, the wild pigeon has been wholly exter- minated; and most of the others have been hunted almost to the point of extinction. Game laws have served in the past merely to prolong a lit- tle their slaughter. If there be any hope of preserving unto future gener- ations the remnant of those game birds that still survive, it would seem to lie in the permanent reservations that are being established north and south, for their protection. The wild pigeon was the first of our fine game birds to disappear. Its social habits were its undoing, when once guns were brought to its pursuit. It flew in great flocks which were conspicuous and noisy, and which the hunter could follow by eye and ear, Pro; 53. The wild passenger and mow down with shot at every THE FOWLS OF THE FARM II5 resting place. One generation of Americans found the pigeons in “inexhaustible supply: the next saw them vanish—vanish, so quickly that few museums even sought to keep specimens of their skins or their nests or their eggs; the third generation (which we represent) marvels at the true tales of their aforetime abundance, and at the swiftness of their passing; and it allows the process of extermination to go ononly a little more slowly, with other fine native species. The waterfowl have fared a little better. Their migratory habits have kept most of them, except at the season of their coming and going, out of the way of the pot-hunter. In their summer breeding grounds in the far north, andin their winter feeding grounds in the far south they have been exposed mainly to those natural enemies with which they were fitted to cope. Yet, before the fusillade of lead that has followed their every flight across our borders their ranks have steadily thinned. Their size and conspicuousness (and consequent ability to gratify the hunter’s zeal for big game) seem to be determining the order of their passing. The swans have disappeared: the geese are nearly gone: rarely do we hear their honk, honk overhead in springtime; and the wild ducks appear in our Cayuga skies in ever-lessening numbers. Who that has grown up in a land of abundant wild fowl, has known them as heralds of summer and winter, has seen them coming out of the north and disappearing into the south, has not marvelled at the swiftness, strength and endurance of their flight, and been uplifted with enthusiasm as he watched their well-drilled V-shaped companies, cleaving the sky in lines of perfect alignment and spacing. Our literature testifies abundantly to the inspiration of this phenomenon. How much poorer will our posterity be if these signs are to dis- appear from our zodiac! The terrestrial wild fowl have vanished also; especially those that, like the wild turkey, were large enough to be 116 NATURAL HISTORY OF THE FARM trophies to the hunter; or those, like the bob-white, that were social in habits; or those, like the prairie hen, that flew in the open and could be followed by the eye to cover. Our woods-loving ruffed grouse has fared a - little better. Wherever suff- cient forest cover remains, it has been able to maintain itself in spite of well-armed pursuers. It is alert. It is solitary. Its protective coloration is well nigh perfection. Its flight is swift;. and when flushed from cover, it goes off with a startling suddenness and whirring of wings that disconcerts the average hunter and delays his fire until a safe escape has been made. Moreover, the hunter, by killing off some of its worst enemies among the beasts of prey, has unwittingly helped the grouse to hold its place. So it remains with us, by virtue of its superb natural endowment, notwithstanding it is truly a hunter’s prize. Fattenedon the wild cereals of the woodland swales, and flavored with the aromatic buds of the sweet birch, there is no more toothsome game bird in the world than this one. Among the curious sounds made by male birds, the calls of our native land birds are most unique. The ludicrous gobble of the turkey, the thrilling whistle of the bob-white, Y the muffled drumming of the ruffed 7'C:,33, The male ruffed Fic. 54. Bob-white (after Seton). THE FOWLS OF THE FARM 117 grouse, are sounds unmatched in nature and inimitable; so also are the antics that accompany their utterance. The day of abundance of wild fowl in this country is forever past. The most that may be hoped for by the bird-lover is that a few may be saved here and there, wherever fit homes for them remain. The pigeon is gone; the turkey is a captive; but let us hope that a few wild places will be preserved where those who come after us may hear the call of the bob-white ae and the grouse in our vales: Fic, 56. The sora rail (Porsana tet us hope they may be uplifted with the sight of some of our fine wild waterfowl, traversing the equinoctial skies. Our ancestors brought with them to America fowls that had been domesticated in earlier times and in far distant lands: chickens, ducks, geese, pigeons, guineafowl, pea- fowl, etc. These, doubtless, came into domestication largely by way of the barnyard. Are they not called barnyard fowl, and so distinguished from wild fowl? They may have lingered about the stalls of the cattle and horses in primeval times to find the grain wasted by these animals, and to feed upon it. It is a noteworthy fact that ofall birds, the onesmost useful to us are those that are best equipped by nature for working-over the barnyard litter and securing the grain left init; the gallinaceous birds by scratching with their feet; the waterfowl by dabbling with their beaks. They consumed what would otherwise have been wasted, andturneditintoa reserve meat supply; so they were encouraged to remain. With growing familiarity they made their nests in the hay- 118 NATURAL HISTORY OF THE FARM mow and among the fodder, where their eggs could be more easily found than in the woods. Here was another reason for encouraging intimacy. Nests were made for them; at first, as nearly as might be, after their own models. Then shelters were erected over their roosts; then pens were built to keep them from their enemies. So, by some such easy stages, poultry husbandry probably began. The most valuable fowls are those that furnish eggs as well asmeat. Eggs are pure food, containing no refuse. Among animal foods they are nature’s choicest product. They are edible without cooking and are at their best when most simply prepared for the table. All the world eats eggs; and in any land to which one may travel, whatever its culinary offerings, one may eat eggs, and live. Among domesticated fowls, chickens hold first place. The obvious practical reasons for this are the excellent quality of their flesh, the rapidity of their growth, their productivity of eggs, and their hardiness and ready adaptability to the artificial conditions under which we keep them. The less obvious, but none the less real reason, is that we like chick- ens for their interesting ways. They are eminently social creatures, endowed witha wonderful variety of voice and signs for social converse. Their beauty strongly appeals to us. We are interested in the arrogant complacency of the cock, in his cheerful pugnacity, his lusty crowing, his watchfulness over his flock, his warning call when a hawk appearsin the sky, and his great gallantry toward the hens. How ostenta- tiously he calls them when he finds a choice morsel of food (tho he may absent-mindedly swallow it himself). We like the hen for her gentle demeanor, her cheerful, tho unmelo- dious song; her diligence and capability in all her daily tasks; her fine maternal instincts and self-sacrificing devotion to her brood. The chicks also appeal to us by their downy plumpness of form, their cheerful sociability and their soft THE FOWLS OF THE FARM 11g conversation, and playfulness. Contrast with this the pea- fowl: itis of good quality and large size and effulgent showi- ness, but it has a raucous voice and bad social manners, and it has never taken any hold on the affections of human kind. There can be no doubt that in the beginning—in those prehistoric days during which all our important conquests of animated nature were made—when association with domestic animals was much more intimate than now, animals were selected, as other associates are selected, on the basis of pleasing personal characteristics. Study 15. The Fowls of the Farm Few observations by a class on wild fowl are possible: hence, this study assumes a few such forms as grouse, bob- whites and pheasants in pens, and available domesticated breeds of the various kinds of poultry. The information obtainable in the pens may be supplemented by exhibits of skins, nests, and eggs, by photographs and lantern slides. Two things are here proposed to be undertaken: 1. A general comparison of fowl species, wild and tame, as to those qualities that determine availability for domestica- tion; and 2. A comparison and census of the breeds of the more important kinds of poultry maintained on the farm. The program of work will include a visit to atleast one pen of each kind (species, not breed) of fowl, with note-taking as indicated below, followed by a more careful examination of the breeds of one or more kinds. The record of the first part may consist of an annotated list of all the kinds of fowls studied, with notes on such points as relative size and weight, rate of growth, reproductive capacity, foods and feeding habits, eggs and nesting habits, broods and breeding habits, voice and social habits, weapons and fighting habits, and their general attractiveness or unattractiveness of 120 NATURAL HISTORY OF THE FARM make-up and behavior. In these notes distinguish between original observations and secondhand information. The record of the second part of this study, the comparison of breeds, may conveniently be made in the form of a table, provided with column headings as follows: Name of breed (Plymouth Rock, bantam, etc., if a table of common fowl). Average weight. Average egg production (get data from poultry-yard records). General color. Special ornamentation. Comb (make a simple diagram of it). Feet (size, color, spurs, feathering, etc.). Peculiarities of behavior. Other peculiarities. Number males kept. Number females. Kept where. XVI. FARM LANDSCAPES “T do not own an inch of land— But all I see is mine— The orchard and the mowing-fields, The lawns and gardens fine. The winds my tax collectors are, They bring me tithes divine.” —Lucy Larcom (A Strip of Blue). Agriculture is the one great branch of human industry that does not necessarily spoil the face of nature. It does not ‘leave the land covered with slash, or heaped with culm, or smeared with sludge, or buried in smoke. It alters and rearranges, but it keeps the world green and beautiful. It changes wild pastures into tame ones, and substitutes orchards for woodlands. Its crops and its herds are good to look upon. The beautiful plant or animal is the one that is well grown; and farm plants and animals must be well grown to be profitable; otherwise there is no goodfarming. Nature nourishes impartially wild and tame, and crowns them equally with her opulent graces of form and color. The farmer has at hand all the materials that nature uses to make on the earth an Eden. Fortunately, there are some features of the beauty of the country that may not be misused. The blue sky overhead, and the incomparable beauty of the clouds, are out of reach and cannot be marred. Hills and vales, also, and lakes and streams, and uplands and lowlands, have all been shaped by the titanic forces of nature, and are beyond man’s puny power tochange. These are the major features of the land- scape. It is only the minor features that are, to any appre- ciable extent, within our control: mainly, the living things that are the finishings and furnishings of one’s immediate environment. These, however, always fill the foreground, Tat 122 NATURAL HISTORY OF THE FARM giving it life and interest. With these one may do much to alter the setting of his labors. Besides furnishing the farmer with all the materials used in her landscape compositions, nature surrounds him with good models, from the study of which he may learn their use. If he looks to the wildwood about him he will be able to find scenes that disclose the elements of landscape beauty. He will find sheltering nooks that invite him to come and rest in their seclusion; sinuous streams and ctrving paths whose gracefully sweeping lines invite his imagination to wander; broad levels, whereon his eye rests with pleasure, bordered by cumulous masses of shrubbery; tree-covered slopes, with the leafage climbing to the summits, here advancing, there retreating, everywhere varied with infinite tuftings, full of lights and shadows; irregular skylines, punctuated by not too many nor too prominent forms of individuality; and all organized and unified and harmonizing as component parts of the border of the valley of some stream or lake. Now the farm is not a natural unit of this larger landscape, but only a small section arbitrarily marked out by the sur- veyor. With the larger landscape the best one can do is to locate, if he may, where the prospect is good. Moreover, the curving lines of nature’s pictures and the merging masses of her plantings, are not practically applicable to the growing of crops. The beauty of the fields must be that of an exhibit, the beauty of things isolated, and well grown. The unity of the farm plan should center about the place where the farmer dwells and where others come and go. It will be better for him if the outlook from his window is pleasing; it will be better for his community if the inlook toward his door from the public road is pleasing. About the house the suggestions from nature’s models may be freely applied. The lawn may furnish the broad, restful, level stretch of green verdure; over its recesses shapely trees FARM LANDSCAPES 123 may cast their inviting shadows; a border of gracefully merging masses of shrubbery may inclose the sides and give it an aspect of privacy; evergreens may be planted to shut out the view of unsightly objects; and the wood-lot may be left to cover the distant rocky slope. Fruit trees may be used for ornament as well as service; they will grow and bloom and bear fruit just as well where they contribute to the beauty of the place as where they block the view. And if the roadsand fences be not made too conspicuous where they transgress natural contour lines, and if buildings be not set up where they hide the more pleasing distant prospects, nor painted in alarming hues—then one may look at the place without lamenting that it has been ‘“‘improved.’’ The most pleasing of homesteads usually are not those that have the greatest advantage of location, or that have had the most money lavished upon them. But they are the places that fit their environment most perfectly, and that are planned and planted most simply. Much bad taste has been imported into our country houses from the cities of late. In almost any locality in the eastern United States, it is the older houses that have the most pleasing setting. They are not exposed on bare hilltops, but nestle among great trees with always an outlook across levels of green toward distant hills or valleys or strips of blue water. They are sequestered a bit from the winds and from the public; and as Wordsworth said concerning the older homes of the lake country of England (Guide, p. 43), “‘Cottages so placed, by seeming to withdraw from the eye, are the more en- deared to the feelings.”’ Their decorative plantings are not sickly ‘novelties,’ leading a nursling existence, but the hardi- est of the hardy plants, that grow and, in their season, bloom lustily. The houses are not tall and spindling, but low and contented and comfortable-looking. Their roofs are not cut up in figures to make an alarming sky line, but, broadly 124 NATURAL HISTORY OF THE FARM descending, they seem to have but the one simple function of keeping out the rain. Their colors are not—at least they were not—all the rainbow hues. Sir Joshua Reynolds used to say, “If you would fix upon the best color for your house, turn up a stone, or pluck up a handful of grass by the roots, and see what is the color of the soil where the house is to stand, and let that be your choice.” The trouble with many homesteads is that no thought has ever been taken of the gifts of nature near at hand; how rich they are, and how available for use in beautifying the home, is little realized. Vistas that would warm an artist’s soul are shut out by sheds, unnoticed. The choicest of native plants are cut away as “brush.” Buildings are set down helter- skelter, facing all ways, at all levels, up and down. The boundaries of fields are accidental. Roadshappen. Efficiency and beauty are sacrificed together. Both demand that a homestead shall fit its environment. Both efficiency and beauty need a little planning and forethought. For both, a little study of what nature offers in materials and in models lies near the beginning of wisdom. Study 16. A Comparison of the Outlook of Local Farm Homesteads The program of work includes a visit to the front approach of half a dozen or more near-by farmsteads to see how they fit their environment; to see how their builders have treated the beauties of the larger landscape, and how they have used decorative materials in planting. The record of this study may consist of notes on each one of the homesteads visited, arranged for each one as follows: No. (If the name of the owner be not set down, it will matter less whether the remarks be always complimentary.) Location. (Thismay, perhaps, best be shown by making a little sketch-map of the route, whereon all the places studied FARM LANDSCAPES 125 are shown in relation to the public highways and to the main -hills and valleys). 1. The natural setting; note: a) The pleasing views that have been preserved or lost in the planning. b) The use of nature’s materials to add beauty or hide ugliness, or to accomplish the converse. 2. The artificial arrangements; Note (in so far as visible from the approach) : c) Concerning buildings, whether they fit the situation, look comfortable, bespeak shelter and privacy, etc., and whether they are arranged with unity and harmony. d) Concerning fields and stock-pens, whether they seem to belong to the place, and are harmonious with each other and convenient in location. e) Concerning roads and fences, whether they are made to add to or to detract from the beauty of the place; whether harmonious or discordant in arrangement; etc. A general summary and comparison of the places visited as to their attractiveness or unattractiveness, and the reasons therefor, should, in conclusion, be added. Individual Exercises for the Fall Term Five studies follow, which are intended to be used by the student, individually, andat his own convenience. The data called for may be picked up during the course of walks afield for air and exercise; but serial or extended observations, that cannot all be made in the course of a single class exercise, are in all cases demanded. Personal initiative is desired. An instructor may be asked to name plants or animals, but the student should learn by these exercises to consult nature independently. He should work alone, or with not more than one or two companions. A good idea of the continuity of nature’s processes and of her limitless perseverence in carrying them forward can be gained only by oft-repeated serial observations. Optional Study 1. A Student’s Record of Farm Operations It is the object of this study to discover how the farmer as an organism fits his environment. The student may learn that there is a natural history of the farmer as well as of the farm. He may see that the farmer’s affairs, commercial, civic, social, and religious, all have their seasons, even as leaves have their time to fall; that light and temperature and rainfall condition his activities, as they do the growth and the labors of his plant and animal associates. The work of this study will consist of weekly observations extending through the term or year. In such a table as is indicated on the next page, there is to be provided one column for the observations of each week. The student will need to be so situated that he may readily observe week by week what the farmers are doing; else he would better omit this study, for secondhand information is not desired. 126 127 A STUDENT'S RECORD OF FARM OPERATIONS Observed during the week be- ginning Sept. 28th Oct. 5th, etc. Place of observation Relevant weather conditions Cereals Forage Crops Root Crops Fruits Timber crops Other crops Live stock Poultry Other animals Soils Roads and fences Farmers observed doing what with Domicile Business Other Cisse activities Social Misc. Footnotes: 128 NATURAL HISTORY OF THE FARM Optional Study 2. Noteworthy Views of the Farm The object of this study is merely to set the student to observing the beauties of his immediate environment. Let him not be troubled about artistic standards. Nature furnishes the artist with his models. Art grows, like agricul- ture, by the selection and intensifying of the best that nature offers. Let the student merely select and locate what appeals to him as being good tolook upon. Let him record his choice in some such table as is outlined on pages 130 and 131, each view after its kind. Optional Study 3. Noteworthy Trees of the Farm One does not know trees until he knows individual trees; until he has compared them, and has noted their personal characteristics; has observed the superior crown of this one, the symmetrical branching of that one, the straight bole of the other one. There are trees that each of us know because accidental planting has placed them where we have found it convenient to rest in their grateful shade. There are fine trees made famous by their historical asso- ciations, and endeared thereby’ to a whole people; such is the Washington Elm at Cambridge, Massachusetts, the tree under which George Washington took charge of the colonial armies at the beginning of our war for independence. But there are yet finer trees remote from human abode and unknown to fame, standing in almost any original forest, that appeal as individuals to a naturalist. They are tree per- sonages worth knowing. The work outlined in the table on page 129 will lead to acquaintance of this desirable kind. If the student does not already know the different kinds of trees by sight, this study should not be undertaken until after the work outlined in class exercise 9 on page 76 has been completed. A few subsequent rambles among the trees of the farm will then give opportunity for locating and getting acquainted with the fine specimens of each species. NOTEWORTHY TREES OF THE FARM 129 Best specimen I have seen NAME Location Map |Situation Chosen fort Best viewed from White Pine Hemlock Cedar Larch Conifers Oak* Hickory* Chestnut Butternut Beech Nut-bearing trees Birch* Maple* Elm* Ash* |/Basswood Other trees Sycamore Tulip tree Hornbeam* Flowering Dog- wood REMARKS Best bit of woods Pine Woods Oak Woods Elm Woods Beech Woods General Forest Cover *Any species, but specify which species. : +Symmetry, columnar trunk, type of branching, color, etc. 130 NOTEWORTHY VIEWS Kind of view For what selected 1 (|A wide panorama 2 |A long vista 3 |A woodland aisle 4 |Undulating fields 5 |A small sheltered valley 6 |A crop in the field 7 |A meandering brook 8 |A pond scene 9 |A waterfall 10 |Rocky cliffs 11 |A foliage picture 12 |A scene withfarm animals 13 {A snow scene 14 |A homestead Prints, sketches, or diagrams of the views selected ON THE FARM 131 Location Best seen from At what time may be added to the record, but are not required. 132 NATURAL HISTORY OF THE FARM Optional Study 4. Autumnal Coloration and Leaf Fall Probably the grandest phenomenon of nature that is pecu- liar to our northern latitude, is the coloration of the woods in autumn. All marvel at the display. Few observe it carefully. It is the object of this study to direct attention to some of the external features of it: the mechanical prepara- tion of the leaf for its fall, the changing pigments of the residual leaf contents, and the relation of these changes to temperature and rainfall, etc. The whole process is a wonderful adaptation to meet winter conditions, and how admirably nature manages it! She first withdraws all food materials from the leaves into the stem and branches. Then she starts her wonderful display by elaborating bright pig- ments out of the residue. Then she casts the leaves off in an orderly fashion, developing breaking points at proper places. So she diminishes to a very small percentage the area of exposed evaporating surfaces, and thus she conserves moisture in the plant body through the long cold season. The changing hues of autumn are more orless accidental by- products of this process; but they are very beautiful. The work of this study should include serial observations on a dozen or more of the more brilliantly colored species, continued from the first appearance of an autumn tint until the last of the leaves have fallen. The same trees should be observed day by day, account being taken of the relevant weather conditions. Hence, trees, shrubs and vines near at hand should be chosen. Those on the lawn are apt to be as good as any, since ornamental planting in our day takes careful forethought for the autumnal display. A CALENDAR OF SEED DISPERSAL 133 Optional Study 5. A Calendar of Seed Dispersal This study is intended to follow the class work of Study 8 (The November seed-crop, page 69), and to continue through the second half of the fall term. A dozen or more of the species of plants found at that time holding a full crop of seeds should be observed at least once a week during the remainder of the term. Thus, nature’s method of conserving the sup- ply, and of distributing it according to the needs of her popu- lation, may be seen. No great amount of time will be required if plants near to one’s daily route to and from work be chosen. A specimen of each kind of seeds, inclosed in a small envelope and labelled, may be handed in with the record of this study, if desired, for greater certainty of determinations. The observations may conveniently be recorded in a table prepared with the following column headings: Name (consult an instructor if you do not know the plant). Kind of plant (tall herb, low herb, vine, trailer, etc.). Seed cluster (illustrate by a simple diagram). manner (seeds lost singly, in pairs, in clusters, Seed etc.) dispersal | agency (wind, water, animals, plant auto- matism, etc.) seeds first out. Date of maximum, dispersal final dispersal. Remarks An additional optional study may be allowed to any student who desires to acquaint himself further with the local trees, by repeating Study 9 as an individual exercise with an entirely new list of tree species. AUTUMNAL COLORATION CoLor Leaf- First appearing Nae form? First |Mature| Fading Sete tint | tint ate | tints | Where | Where at on leaf | on tree Pont ‘Diagram, including all leaflets if compound. ?Wet or dry ground, sun or shade, etc. AND LEAF FALL 135 Condition of falling leaves? Date of loss of leaves Maximum Final Conditions‘ accompanying maximum fall Remarks 3As to breakage into pieces, extent of withering, etc. 4Of frost, wind, rain, etc. 136 NATURAL HISTORY OF THE FARM THE EXPOSITION She and I went to it, the Big Fair. We were the whole Attendance. It was all under one roof which was called The Sky. Every day this was rehued by invisible brushes, gloriously, And at night all lit by countless lights, star- shaped, And arranged curiously in the form of Dippers and things. It must have cost a fortune in some kind of rare coin To do it that way. By day the place was vast and very beautiful. The far edge of it, all around, was called the Horizon. Each morning, out of the East, A huge golden disk came And swung itself slowly up along the arch of the sky-roof And settled to the Westward, leaving numerous glories behind. There was a water-place there, a Lake, with an Inlet and an Outlet. It was not little and brown like those you see in Madison Square Garden, But big and blue and clean. We splashed ourselves in it and laughed, like children. The Lake had trout in it; I saw them leap when the water was still And the golden disk was falling. . —Richard Wightman. PART II STUDIES FOR THE SPRING TERM XVII. THE LAY OF THE LAND “The hand that built the firmament hath heaved And smoothed these verdant swells, and sown their slopes With herbage, planted them with island groves, And hedged them round with forests. Fitting floor For this magnificent temple of the sky— With flowers whose glory and whose multitude Rival the constellations.” —Bryant (The Prairies). Chief of all land laws is the law of gravity. The solid crust of the earth is overspread with a thin film of loose materials that collectively we call the soil. How thin a film it is as compared with the great mass of the earth! Yet it is the abode and the source of sustenance of all the life of the land. It enfolds and nourishes the roots of all the trees and herbage. It clothes itself with ever-renewing verdure. On it we live and move. From it we draw our sustenance. We usually mean’ this thin top layer when we speak of the land. This film of soil covers the rocky earth-crust with great irregularity as to distribution and depth; for its materials are derived in the main from the weathering of the rocks. Alternating frost and sun have broken them to fragments; attrition and chemical action have progressively reduced the fragments to dust; wind and flood have mixed them and mingled with them the products of life and decay. Sun and frost and rain and wind and life and decay act intermittently, but gravity operates all the time. Weather- ing and gravity are the great factors in the modeling of the landscape. While weathering gleans the basic soil materials 137 138 NATURAL HISTORY OF THE FARM from the solid rock, gravity disposes of them: removes them almost as fast as formed from the vertical face of the cliff: lets them lie on the level summit: sweeps them down the slope: spreads them out over the flood plain, making level fields; or carries them far away with the rushing flood to dump them into the bottom of the sea, where, removed from light and air, they are lost to our use. Thus the rugged and geologically ancient outlines of topography are softened by erosion and the more level places are overspread by a mantle of productive soil. Erosion rounds off the sharp edges of the headlands; silting fills the low places; delta building covers the shores about the mouths of streams; everywhere as time runs on, sinuous lines replace the sharp angles, and verdure replaces the gray pristine desolation Let us go to some good point of outlook, some hill-top or housetop or tower, and view the topography of our own neighborhood, to see how the land lies. We will let our eyes wander slowly from the near-by fields upward to the summit of the distant hills, and downward to the level of the valley; we will follow the stream that meanders across the valley floor, back to its more turbulent tributaries, and on to the little brooks that run among the hills. Upland and lowland levels, and intervening slopes:—these are the natural divi- sions of the land; and their boundaries are all laid down by gravity. Water runs down hill, and loosened soil materials move ever with it. They may glide unnoticed as tiny films of sediment trickling between the clods of the fields; or they may move in great masses of earth and stone as a landslide, scarring the face of the steep slope; but ever, with the aid of water, they move to lower levels, and slowly the form of the hill is changed. Flood plains broaden: valleys are filled; the slope grows gentler; and the upland plains are narrowed by invading rills. THE LAY OF THE LAND 139 Outspread before us as we look abroad over the landscape, with its levels of checkered fields, its patched and pie-bald hills, its willow-bordered streams and reedy swales, is this blanket of soil, which seems so permanent, yet which is forever shifting to lower levels. Water, descending, follows the lines of least resistance. Hence, from every high point, slopes fall away in all direc- tions. Some are turned southward toward the sun, and are outspread in fields that are warm and dry; others face the north, and receive the sun’s rays more obliquely, and are shadowy, moist, and cool. Some are exposed to the sweep of the prevailing wintry winds; others are sheltered therefrom. Some are high and dry; others are low and moist. Nature has her own crops, suited to each situation; sedges where it is wet; grasses where it is dry; spike-nard in the shade; clovers in the sun. None of them alone (as we raise plants) nor in rectangular fields, but each commingled with others of like requirements, and each distributed according to conditions of soil, moisture and exposure. One may see how nature disposes them by comparing the life in wet marsh and dry upland; or that of sunny and shaded sides of a wooded glen.. Under natural conditions the soil of the gentler slopes remains in comparative rest, for it is held together by a net- work of roots of living plants; these never (except under the plow) let go all at once. One dies here and there, now and then, and adds its contribution of humus to the topmost. soil layer. Under natural management, the fields are permanently occupied and never exhausted. The richness. of the soil is ever increasing. Our stirring of the top soil enormously accelerates erosion. Our four-square fields and cross-lot tillage are well enough on the upland and low-. land levels where conditions are fairly uniform and the loosened topsoil cannot slip away into the stream; but. 140 NATURAL HISTORY OF THE FARM among the hills, they need to be adapted to suit the condi- tions found on the steeper slopes. To plow a fertile slope in furrows that run up and down its face is to invite the storm waters into prepared channels that they may carry the soil away. Too often the surveyor’s lines take no account of the true boundaries of nature’s fields, and the plowman knows not the existence of a law of gravity. Many a green hillside, fit to raise permanent crops in perpetuity, has been cleared and plowed and wasted in hardly more time than was neces- sary to kill the roots of the native vegetation. Fortunate is our outlook if the hills round about us are not scarred with fields that bear silent testimony to such abuse—fields that are gullied and barren, with their once rich top soil, the patri- mony of the ages washed away,. It is no small part of the glory of many charming inland valleys that is contributed by the noble woods that climb the side of its bordering steeps. The clearing of such land should never be allowed; for rightly managed, it will go on raising trees forever (and probably there is no better use for it), and the scenic beauty, the restfulness and charm which it contributes to the landscape is a valuable public asset. Steep slopes may be tilled permanently if the tiller of the soil will take a hint from nature and regard the law of gravity—if he will run his culture lines horizontally, break the slope with terraces, and hold the front of these with permanent plantings. Some of the most beautiful land- scapes of the old world are found among terraced hills that have been cultivated for centuries. But the simpler method of holding the soil together by untilled crops—pastures and tree crops—is probably more suited to American conditions. Fortunate is our outlook, also, if in the midst of thriving farms and forested hills, there be left a little bit of land here and there that has not been too much ‘‘improved.”” Yooig 3 ae oe e 2 *s, LY e et ; ’ 8 o9 y ae eee ry Tos 3.9 ° e 1 £ Yen a BO Sie 2S K ° 2 : » a . cen Te es n of 8 & ) Ze to FS uv a a 6 ‘ 2 a7 a eg 24 T Ry > >? a a 4 a 4 a 6 a ae 7 a a Fic. 59. Tracks on ba the snow of mam- : 2 mals, walking. a, Fic. 60. The record of a morning excursion of a red rabbit; 6, skunk. squirrel in search of a breakfast. Arrow indicates direc- (Drawn from tion taken; h, hole where a nut was obtained. (Drawn photographs). from a photograph). we may identify some tracks by exclusion of the others which we have already learned. If the only large birds in a wood are grouse and crows, the tracks will differ plainly in the position of the foot and in the size of the print of the hind toe. Knowledge of number and length and freedom of toes, and a knowledge of gaits and postures of body, will be of great value in identifying all tracks. The “signs” of animals that a woodsman knows are very numerous: footprints, tail prints, wing prints (as of a strutting turkey gobbler; or the outspread pinions of a bird taking flight), dung, marks of teeth in gnawings, bark, scales, chips, borings, diggings, detached feathers and hair 152 NATURAL HISTORY OF THE FARM caught on thorns, etc. Muskrat and deermouse drag their tails, leaving a groove on the surface of the snow between the double line of footprints. The crow drags his front toe, leaving a narrow trailing mark between his sole-prints. Tracks are the signs chiefly used by the woodsman, and next to tracks, are the evidences of feeding. Where the quadruped halts, there are apt to be ‘ : ; \ found, gnawings of bark, or \ ¥ digging of roots, or descents 1 into burrows, or ascents for | i, scouting. The woodsman fol- y + lows the animal’s trail, and : from such signs as these reads his successive doings like a y W | book. ¢ The trails that birds leave { re are less continuous, because Pp y 4 q betimes the birds betake them- ¢ selves to the trackless air; but i j in awood where crows feed, one \ y may see such diverse things as the wastage from their pick- ings of sumach and poison-ivy Fic. 61; pid tacks; 2. crow; @ berries, corncobs from ears brought from a neighboring field, leaves of cabbage stolen from some neighborhood garbage heap, and fragments of charcoal, which the crows have picked from a burnt stump, perhaps to use as a condiment, perhaps to improve their complexion. And the birds that work in the treetops leave the evidences of their feeding scattered about over the surface of the fresh snow beneath the trees. Much pleasure may be derived from observing the winter activities of wild birds near at hand if one will feed them. It is easy to attract them to feeding places within view from WINTER ACTIVITIES OF WILD ANIMALS 153 one’s window. Some of the more familiar little birds, such as chickadees, nut hatches and downy woodpeckers, will come to the window ledge for food in time of scarcity. The chief points to be observed in winter feeding of wild birds are these: 1. To give them food they like—things akin to their natural diet. Many birds like the leavings from our tables—crusts of bread, scraps of meat, boiled cabbage leaves, bananas, nuts, etc. Suet is very attractive to many arboreal birds, and if a piece be tacked to a convenient tree trunk under a piece of wide-meshed wire netting, the birds can get it a mouthful at a time and cannot fly away with the whole piece at once. A feeding shelf at one’s window should have a rim around it to prevent the food from blowing away, and it may with advantage have a roof over it to keep off the snow. 2. To place the food where birds will go to it. Observe their natural feeding places. Grain for wild fowl should be scat- tered on the ground in covert places. Hollow ‘‘food-sticks”’ filled with fat and nailed up in the trees are irresistible to woodpeckers. Sparrows will not feed upon a swinging or an unstable support: hence, if they over-run a feeding shelf, suspend the food and they will leave it to other birds. 3. Toavoid unnecessary alarms. The sight or smell of a cat will keep birds away from one’s window. So, will excess of noise, or undue publicity. The back yard is better than the front yard, especially if fruit trees be near; and the feeding shelf will be doubly attractive if it be partially screened and sheltered by evergreen boughs, and have easy approach from neighboring trees. At least one sort of winter feeding is of much practical importance. Rabbits and mice love to eat the green bark of young trees; especially, of apple trees. They girdlesuch trees and kill them. So the careful grower protects his trees by wrapping their trunks with something inedible, such as wire 154: NATURAL HISTORY OF THE FARM cloth or tarred paper. Towards the end of winter, one may often see such gnawings on the bases of young trees and shrubs in the woods. In maple woods, where porcupines run, much bark-stripping is often seen on young trees. A large part of the joy of a tramp through winter woods lies in being able to interpret these signs and to know what is going on. To a naturalist, the woods never seem unin- habited; for every path is strewn with the evidences of the work and the play, the feasting and the struggles of the creatures that dwell therein. Study 19. Winter Activities of Wild Animals This study is for the time when snow lies an inch or two deep upon the ground, and one or more wild winter nights have intervened since its fall—such nights as tempt the nocturnal mammals to wander from their burrows. Soft snow is necessary for the making of distinctive footprints. The program of work will consist of a tramp through the woods, studying the tracks of birds and mammals, following up their trails, determining their direction and speed, the. cause or purpose of interruptions, etc.; also observing evidences of feeding and the nature of their food. The record of this study will consist of two separate lists, one for the birds and one for the animals of which “‘signs”’ are discovered, with notes on the kinds of “‘signs,’’ and the activi- ties indicated by them, their relative abundance, food, etc. Both lists should be illustrated with simple diagrams of tracks, with direction and gait (whether walking or running) indicated. XX. THE FIBER PRODUCTS OF THE FARM “Give me of your roots, O Tamarack! Of your fibrous roots, O Larch-Treel My canoe to bind together, So to bind the ends together That the water may not enter, That the river may not wet mel” —Longfellow (Hiawatha’s Sailing). Before the days of spinning, what did one do when he needed a string? Just what the country boy still does when out in the woods. If he has to tie something and lacks a string, he borrows one from nature. It may be a tough root of tamarack or elm, a twig of leatherwood or willow, a strip of willow peel or of the inner bark of basswood. Best of all barks is that of young pawpaw trees, which may be stripped upward from the base in bark-strings having great length and strength and pliancy. From using single strips of plant tissues such as these (or of more valuable rawhide), transition is easy to the use of bundles of strips for tying. The harvestman binds his sheaves with a band of grain stems, drawn tightly, the ends overlapped, twisted together, and tucked under to form a knot. And if a mower wishes to bind up a large bundle of hay with short grass stems, he makes a virtue of necessity, and twists the short stems together, combining them into a **thay-rope’’ of any desired length, and binds his hay with that. The hay-rope illustrates a fundamental operation on which all textile arts are based. It is elemental spinning—the twisting of fibres together to combine their length and strength. “In Samoa, it is the work of women to make nets chiefly from the bark of the hibiscus. After the rough outer surface has been scraped off with a shell on a board, the remaining 155 156 NATURAL HISTORY OF THE FARM fibers are twisted with the palm of the hand across the bare thigh. As the good lady’s cord lengthens, she fills her netting needle and works it into her net. . . The example of one of the Samoan women twisting, without the aid of a spindle, strips of bark into cord is as near to the invention of spinning as we may hope to come.’—Mason (Woman’s Share in Primitive Culture, p. 68). From the tightly twisted grass stems of the hay-rope, it is not a long step to binding-twine, made of long cleaned bast fibers; nor thence to rope, which is a compound of such twines; nor thence to cords and thread, made of shorter, softer and finer fibers of linen and of cotton. Itis the twisting that grips the overlapped fibers together and holds them by Fic. 62. Loosely twisted fibers of coarse twine. mutual pressure. Braiding accomplishes the same result for a few fibers of uniform size, but even for these it has the dis- advantage, as compared with spinning, that it bends the fibers more sharply, tending to break them, and yields a flat cord, having less pliancy. Both spinning and braiding were practised in all lands before the dawn of history. Everywhere man had need of strings, longer than any that nature offered ready-made. He gathered what he could find and combined them, first into coarse cordage, strong enough to fetter wild beasts or to bind up the poles of his primitive dwelling, and then into an endless variety of finer products, as progress was made in the art of spinning. Sewing threads were long unspun, and differed in kinds in different parts of the earth. Horsehairs served our bar- barian ancestors in Europe for their sewing: the shredded sinews of the deer served the Indians of the northeastern United States; and the fibers of the yucca, those of the south- THE FIBER PRODUCTS OF THE FARM 157 west. Each yucca fiber terminates at the surface of the leaf in a spine which serves as a natural needle, permanently threaded; both horsehair and sinew-thread were thrust through punctures made with a bone awl—the antecedent of the sewing-needle. The stiffness of these fibres was therefore an advantage. Every land has its own fiber products, and these give character and individuality to its textile arts, not- withstanding that braiding and spinning are the same funda- mental operations everywhere. Simple es is the process of making a cord from loose fibers, spinning is one of the greatest of human inventions. Weav- ing, the making of cloth by the interlacing of cords thus spun, is its complemental art. Spindle and loom are symbols of modern civilization; they have done more than almost any other mechanical aids, to change the conditions of our living from that of our savage ancestry. Yet spindle and loom had humble and far-off beginnings. The primitive spindle was a smooth stick that could be fastened at one end to a mass of loose fibers, and twisted at the other with the fingers, winding the fibers into a thread as they were drawn out from the mass; or elsewhere it was a suspended whirling bob, that could be set in motion with the hand. The primitive loom was a low horizontal bough of a tree, with threads of the warp suspended from it. The threads of the woof were twined in and out by hand. With an equipment only a little more complicated than this, some of the finest products of the world’s textile art have been produced. Birds weave crudely, but they do not spin. They accept from nature and use in their nest building a great variety of fibers, but they have not attained to the art of lengthening their cordage by twisting short fibers together. This is a human art. The foundation of an oriole’s nest (fig. 63), con- sisting of a few strands of cordage suspended from a twig, is not far removed, either in principle or in form, from the warp 158 NATURAL HISTORY OF THE FARM of a primitive loom, such as women of certain tribes use to-day. Into this warp the threads of the woof are woven, by the woman with her fingers (aided, perhaps, by a crude wooden shuttle), by the bird with its slender beak. If anyone think that the weaving of the oriole is not well done, let him sit down with an empty nest and try to unravel all its threads! The fiber products used by the oriole are such as were first used by man for textile work—strips of bark, strands of bast fibers, long hairs from the tails of horses and cattle, grass stems and leaves; in short, anything that nature offered, and that had sufficient length, strength and pliancy. In our day, this bird has adopted one of the products of our spindles, cotton-wrapping ; twine, for the warp of its Ti -03 nscrile gt bis nest bringing @ nest, doubtless finding, just as we have found, that this is superior for the purpose to anything that nature offers ready-made. Perhaps we thus repay an unacknow- ledged debt we may be owing this bird-weaver; for possibly some poetic soul in an age long gone may have watched an”oriole at his labors, as Lowell did: “When oaken woods with buds are pink, Then from the honeysuckle gray The oriole with experienced quest Twitches the fibrous bark away The cordage of his hammock-nest,”’ THE FIBER PRODUCTS OF THE FARM 159 and may have taken a hint. At any rate, the earliest of human textile products appear to have been hammocks and baskets and coarse bags. Where did man find his first textile fibers? Doubtless, where the oriole found his. He saw the threads of bast flying in the wind from the stem of the tattered roadside reed. He plucked them and tested them and looked for more. He found such fibers were most easily separable from the stems that had lain rotting in the pool. So he took the hint, and threw other stems into the water to rot and yield their fiber. So he continues to do, even to this day. He immerses his flax stems to dissolve the plant gums that hold the fiber and the wood together; and after a week or two of soaking and softening, he removes them from the water, ‘‘breaks’’ them “‘scutches’’ them to remove the broken bits of woody stem, “hackles” them to separate (by a combing process) the “tow’’ from the long, clean fiber, which is then available for spinning into linen thread and for weaving into cloth. By similar treatment, bast fiber is obtained from hemp and jute and other plants having annual stems. Wild . “Indian hemp” or dogbane (Apocynum cannabinum) fur- nished bast fiber to the aborigines in the northeastern United States before the coming of the white man. Other wild plants having good bast fibers are swamp milkweed (Asclepias tncarnata), marshmallow (Hibiscus moscheutos), stamp- weed (Abutilon avicenne), nettle (Urtica gracilis), burdock (Arctium lappa), sunflower (Helianthus annuus), etc. Many other plants produce good bast fibers, which vary much in length, strength, ease of separation and adaptability to manufacture. We have learned how to handle profitably a very few products of the many that nature offers. This is even more true of the cottons, which grow as single- celled fibers upon the surfaces of seeds. One species only we have learned to spin, tho we know many others, such as 160 NATURAL HISTORY OF THE FARM cottonwood, thistle and milkweed, produc- ing fiber abundantly. The fiber products of the world’s farms are exceeded in value only by the food pro- ducts. The chief ani- mal fibers are, in the order of value, wool, silk: and hair: the chief plant fibers are cotton, flax and hemp. None of the plants or animals concerned is Vou seeds issuing from milk- native to our soil. We have not found out how to use any of the native fiber products with profit. In this, as in so many other fields, the great discoveries of nature’s material resources were made by our forefathers in other lands and in a far distant age, antedating history. . The chief use for fiber products is found in the making of textiles. After feeding people, the next sure good, accord- ing to Ruskin, is in clothing people; and this demands great quantities of textiles. The kinky fibers of wool lend them- selves ideally to the spinning process. They will hang together in simple yarns which may be knit or woven into warm clothing for cold climates. The soft fibers of linen make clothing that is cool and that may readily be kept clean for summer use. The shorter and finer fibers of cotton, being produced in greatest abundance, make the cheapest of clothing and are used in the greatest variety of ways, alone and in combination with wool, flax and silk. THE FIBER PRODUCTS OF THE FARM 161 Next in importance is the making of cordage. Ropes and the coarser twines consume the longest and strongest of the fiber products, such as manila and sisal; and silk fibers are used to make the finest fishing-lines. Next in importance are, probably, upholstering and stuffing fibers. Fibers for this use are such as do not lend themselves readily to the spinning process: horsehair, “Spanish moss”’ fiber, kapok, ‘“‘tow”’ (separated in the hack- ling of flag from the better fiber), etc. The long, silky cotton of our common milkweeds, often used for filling fancy pillows, is an excellent example. Its fiber is too smooth and straight and brittle for spinning, but its lightness and elasticity make it excellent for filling pillows. Another extensive use for fibers is found in the binding of plastering and mortar. Of old, straw was used in the making of huge bricks, to bind the clay and preserve their form while drying. On many cabins in the South today, there are stick-chimneys plastered with clay that is held together by “Spanish moss” fiber. The moss is fermented in heaps to lay bare the fiber, which is then washed clean and chopped in short lengths and kneaded into the clay before being applied to the inner walls of the chimney. The moss fiber helps to hold the clay in place when it is newly applied, and prevents its cracking later. For like reasons, cow-hair (which is too short and smooth for spinning) is commonly mixed with the “binding” coat of plaster that is first applied to the walls of our houses. The hair is cleansed of grease and evenly mixed with the mortar in such quantity that when the latter is lifted on a trowel, some of it will hang over the edges without falling off. Wood fiber is substituted for hair in some modern ready-mixed plasters. Short, straight and strong fibers, to which plaster will adhere closely, are demanded for this use. It is interesting to note how the birds have anticipated us in all these uses of fibers. The oriole uses the longest fibers 162 NATURAL HISTORY OF THE FARM it can find for cordage. Many birds weave shorter fibers into the walls of their nests. Most birds find suitable upholster- ing fibers for cushioning the eggs—horsehair or feathers or thistledown. And the robin mixes grass blades and bast fibers with the clay out of which he builds his mud nest. The birds know how to find proper raw material in great variety. Let us in the following study examine some of these un- developed fiber resources. bb 1 Study 20. Native fiber products This is a study for the day when the weather is most un- favorable for field work; when the cold is too bitter or the blast too fierce for prolonged work outdoors. Then, certain fiber products may be gathered quickly and taken inside for examination; but a satisfactory range of materials for this work may be had only by gathering some of them in advance. 1. Nests of birds, especially of Baltimore orioles. These nests are easy to find in winter, being suspended conspicu- ously from elm boughs high above the roads, but they are not easy to reach. The twigs bearing them may be clipped off with a long-handled pruner. 2. Nests of mice, especially of deer mice. These are built in the branches of bushes in the woods. 3. Cotton-bearing seeds of milkweed, etc., should be gathered in autumn at the ripening of their pods. 4. Herbaceous stems may be gathered for their bast fiber at any time after maturing, and some, such as dogbane and milkweed, should be gathered as a part of this exercise; but in order to obtain the bast readily, the stems should have been gathered earlier and ‘“‘retted’’ for a week or more (as neces- sary, according to species) in water. 5. Coarser fibrous materials in variety. The bast strips of linden are obtained by stripping the bark from young trees in midsummer, when full of sap, and drying it thor- THE FIBER PRODUCTS OF THE FARM 163 oughly. Thereafter, at any time after soaking in water, the soft inner strands separate readily. Another fiber of unique sort is found in the skeleton cords of the rootstock of bracken fern. These may be separated from freshly dug rhizomes, by breaking with a hammer and stripping the cords clean. The program of work for this study may consist of: 1. An examination of the fibers used in the nest-building of birds and animals. ‘2. An examination of the fiber products collected and prepared from native plants and animals, and comparisons with the fibers that are used in staple commercial products, such as ropes, yarns and twines. The actual use of some of these fiber products in spinning and weaving may be demon- strated, preferably with the simplest forms of apparatus, and products made therefrom may be shown. The record of this study may consist of: t. Notes on the kinds and character, and diagrams of the use, of fibers used by birds and animals in nest-building. Each species of bird or animal should be treated separately. 2. An annotated list of all the native fibers studied. The notes should state the source and nature of the fibers, their length, strength and other qualities, their uses and limita- tions, etc. Another study on the coarse unspun materials for Plazting, Mat-making and Basketry, may be made on similar lines, with similar lists of materials for its record. The things needed for this will be splints, withes, rods, reeds, sweet-grass, rushes, corn-husks, quills, thongs, etc. Suggestions may be had from the study of nests of birds and animals, and of the primitive products of the Indians of our own region. On the latter, The Handbook of North American Indians edited by Dr. F. W. Hodge (Bull. 30, Bureau of Amer. Ethnology, 2 vols. Washington, 1912) is a mine of information. XXI. THE ICE-COAT ON THE TREES “First there came down u thawing rain And its dull drops froze on the boughs again; Then there steamed up a freezing dew Which to the drops of the thaw-rain grew; And a northern whirlwind, wandering about Like a wolf that had smelt a dead child out, Shook the boughs thus laden and heavy and stiff, And snapped them off with his rigid griff.” —Shelley (The Sensitive Plant). Winter imposes some hard conditions upon tree life. In the ‘frozen north” there are no trees; and in our temperate clime there are only those that are able to withstand a long period of inactivity, a succession of freezings and thawings, and the heavy mechanical stresses imposed by high winds and snow and ice. The majority of our woody plants have met the difficulties of the situation by dropping their leaves on the approach of winter. Most of the tall conifers have adjusted themselves to bear winter’s white burden. While retaining their leaves, they spread their branches horizontally in whorls around a single axis, and when the snow bends them, the higher branches rest upon the lower from top to bottom in mutual support. As John Burroughs poetically puts it, ‘“The white pine and all its tribe look winter cheerily in the face, tossing the snow, masquerading in arctic livery, in fact, holding high carnival from fall to spring.” The severest test of the strength of a tree comes not from snow, but from ice; it comes not when the weather is coldest, but when there has been a thaw, and the thermometer is hovering around the freezing point. When the air is full of moisture, and the trees have been suddenly cooled by radia- tion, the water freezes to them, completely encasing them in ice. This usually happens toward nightfall; and if it con- 164 THE ICE-COAT ON THE TREES 165 tinues long, the morning light discloses scenes of marvelous beauty. The orchard has become a veritable fairyland. Each slender stem is a column of crystal on which, at every bud and angle, is a prism dispensing rainbow colors. The drooping ice-encrusted sprays are like wreaths of sparkling jewels, and all the world is a-glitter with innumerable points of light. But this brilliant display is a heavy burden on the trees; the stout twigs of sumach and elder bear it easily, but the slender twigs of birch and willow are bent prone, and matted together in a network of ice. Boughs, rightly placed for mutual support, become welded together by a common incrustation; but unsupported boughs are often broken by the sheer weight of the ice. And if to this burden, there be added the stress of rising winds, then great havoc may be wrought in the woods. The thickness of the ice covering the stems is much affected by their character and position. Since the water condenses upon them and tends to gather in drops before it freezes, smooth erect stems gather less ice because the water slips away from them; while rough or horizontal stems acquire a thicker crust, and every downwardly directed point or angle is tipped with an icicle. Thus Roberts might write in his “Silver Show”’: “The silvered saplings bending Flashed in a rain of gems And amethysts and rubies Adorned the bramble stems.”’ Slender twigs are usually tough and pliant and not easily broken: moreover they grow densely, and being more or less interlaced, they lend each other mutual support. The hedge becomes one long fenestrated wall of crystal, the twigs being encased and conjoined with ice in all directions. So joined, the ice supports the twigs; and not the twigs, the ice. 166 NATURAL HISTORY OF THE FARM Since thawing begins at the top and liberates first the upper branches, little damage results unless winds arise to break the ice-supports. Yet the smallest of the woody plants, even those slender supple things, that may lie prone under such a burden and rise again afterward unharmed, are imperiled by the ice; for a passing foot may snap their stems when ice laden, instead of brushing them aside. Fortunately, the ice-coat, tho it does much damage, always confers some benefits on the trees, It prunes them of dead branches. Rotting of the trunk begins wherever a dead branch persists too long. The ice greatly aids in their removal. Study 21. Observations on the Ice-coat and Its Effects This is a study to be made only when nature prepares the conditions. The ice-coat on the trees comes unannounced, and is often very transient: sometimes an hour’s sunshine will dispel it. Sieze the opportunity, therefore, when it comes, shifting other studies if need be. The equipment needed will be a few pocket scales (spring balances) and some means of melting ice quickly, preferably a blow torch. The program of work will consist of observations on the thickness, weight and distribution of the ice, and of its effects on trees and shrubs of different sorts. Measurements should be made of its thickness. Branches should be weighed, first laden with ice and again after the ice has been removed, to determine the load that the ice imposes. If a recent snow- fall cover the ground so that newly fallen twigs can be noted, gather the twigs under different kinds of trees, and note the relative number of dead and living, and which sorts of woody plants are most affected. The record of this study must be made up in part to suit the conditions obtaining. If the ice be heavy or wind arise while it is on, the breakage of the trees should be recorded. THE ICE-COAT ON THE TREES 167 In any event, the results of the weighings and measurements above mentioned should be included and the beneficial effects in pruning of dead branches and twigs, and the harmful effects of breakage of twigs on trees of different sorts, should be recorded. Specific assignments of work to be done is, therefore, left to the instructor. An additional study on The Snow-Coat of the Trees may be made immediately after the fall of a soft heavy snew, before it is disturbed by either wind or sun. Many of the same phenomena noted in the preceding outline will be observable. There will be little damage to the trees observed; for the snow, loosely piled, is easily dislodged. It is heaped up on every possible support, and the differences in the aspect of the trees is due to the differences in the nature of the support for the snow that they offer. Horizontal boughs are con- tinuously robed in white; erect boughs bear segregated snow masses in their forks. Every stub and angle and bud is snow- capped. Little hillocks of snow rest upon the upturned fruit clusters of sumach and wild carrot, and equally upon the pendent clusters of ninebarks and mountain ash. The bushy crown of close-growing shrubs are wholly enveloped in a meshwork of white; so, also, are the interlacing sprays of witch-hazel and spreading dogwood. Great masses of white rest upon the declining boughs of hemlocks and other ever- greens; and each of these masses in the spruce terminates in blunt finger-like processes, and looks like a great clumsy glove backed with ermine. The color contrasts which the snow makes with the dark boughs of the oaks, with the red twigs of the osier dogwoods, and with the scarlet fruit of bar- berries, are charming. Observing and recording such things as these is a pleasant occupation for a still winter morning fol. lowing a snowfall, when the out-of-doors is like a fairy land, XXII. MAPLE SAP AND SUGAR “T wonder if the sap is stirring yet, If wintry birds are dreaming of a mate, If frozen snowdrops feel as yet the sun And crocus fires are kindling one by one: Sing, robin, sing; I still am sore in doubt concerning Spring’. —Christina C. Rossetti (The First Spring Day). When our forefathers came to America, they found one branch of the world’s sugar industry indigenous here. The making of both syrup and sugar from the sap of the maple tree had been practiced from time immemorial by the Indians. Maple sugar was the commonest delicacy in their rather plain and unattractive bill of fare. It appealed to the white man’s palate, and, after furs and corn, it became one of the common- est articles of barter and of commerce. It was especially important to the early white traders along the St. Lawrence river, for that stream traverses the heart of the maple sugar region. The white man learned to make it, and soon it was used in all the households of the pioneers. In the north- eastern part of the United States and in adjacent portions of Canada, maple sugar was for several generations the only sugar to be had. The aboriginal sugar-maker cut a hole through the bark of the maple tree, and collected the sweet sap that flowed there- from in vessels made of bark. Then he separated the water from the sugar, in part by freezing (removing the cakes of ice that formed on the surface of the vessel), and in part by evaporation. His methods were crude, and his product was dark colored and dirty; but it was sweet and wholesome. The dirt it contained was mostly clean dirt—bits of bark and chips and insects that fell into the sap, extracts from the bark containers, and decomposition products of the sugar itself. 168 MAPLE SAP AND SUGAR 169 Before the Indians, there were many animals that had dis- covered the springtime sugar supply of the maple trees: sap- suckers, that tap the trunks in the neatest and most methodical and least injurious way imaginable (fig. 65); and porcupines, that strip the bark disastrously from young trees, killing them outright; and red squirrels, that gnaw little basins in the upper surface of horizontal boughs and, when these fill with the sap, come to the Fic. 65. A sap-sucker basins for a soft drink (fig. 66). And My lines of rerfora. When these larger creatures set the sap a: flowing, there are innumerable lesser creatures, mostly flies and beetles, that come in swarms to be partakers with them. This store of sweets is the accumulated food reserve of the preceding season. It is stored as starch when the leaves are active, to be transformed into sugar and dissolved in the sap in early spring. When, at the approach of warmer weather in February and March, the days are warm and bright and the nights clear and frosty, changes of pressure in the vessels of the trees, due to the great diurnal changes of temperature, set the sap flow- ing. The warm sunshine on the treetops ex- pand the air in the trunks and increases the internal pres- sure. so that co Fic. 66.