mm* imp .I'm ^ ^ga r» .^E> ;x> >j^ & '>!> ::2P> > i-_ :> >:> >3 D>3_ 3> y^ .^:>^s> i ':> ::2> ^•oo -. ^^jr^ :>v^':?>>' if I»^t>r> ?-:>>>^ a S WHITNEY LIBRARY, HARVARD UNIVERSITY THE GIFT OF J. D. WHITNEY, Sturgis Hooper Professor IN THE * MUSEUM or COMPARATIVE ZOOLOGY ^^H"^ ^ x^Jul^f^x^teA, ^3 3> > > >> > :^ >3 A> SB '^ .)'^»^^ 3^ :>3 O = ■■ 'm> .jf yj>^ : ~m J J^J)^ ■ :m ^ M^ cj» :»!> 3> 0> ^3j :>_ ■^:--^^ nil ^'B-- :S3 »D 3^- ^ 35) ZB I^ ^ -^S O^I3C»»iiO> ^*^ :i^- Jt5Z» ^^X^>3L^ 3 > :3> 3 3.,:t ^^- ^wmS^ ■^s=^^ J»0 S>> S^P ^ 3 OZ jB 3)D_„ PllOCEEDlNGS AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA PROMOTING USEFUL KNOWLEDGE Vol. X .TANUAEY ISGo TO DECEMBER 18G8 PHILADELPHIA: PRINTED FOR THE SOCIETY BY M ' C A L I. A & S T A V E L Y ^1 8 G 9. AM.PMOrO-HTHOG» OO "^ .Y > OS 80 f(NCS PROCESS > PROCEEDINGS AMERICAN PHILOSOPHICAL SOCIETY. Vol. X. JANUARY, 1865. No. 73. Stated Meeting^ January 6, 1865. Present, nine members. Dr. Wood, President, in the Chair. Letters were read from the Natural History Society of Emden, the United States Coast Survey, and Mr. John Bid- die, announcing donations for the Library. Donations for the Library were received from Mr. John Biddle, of Philadelphia; Mr. Wm. S. Sullivant, of Ohio; the United States Treasury Department; the Royal Astronomi- cal Society; the Director of the Mint, and Prof. Zantedes- chi, of Padua. A letter from Otto Struve, dated Pulkova, Dec. 1, 1864, announced the death of a member of the Society, F. G. W. Struve, at St. Petersburg, Nov. 11 (23), 1864, aged 71. Prof. Kendall was appointed to prepare an obituary notice of the deceased. The decease of Hon. Geo. M. Dallas, at Philadelphia, Dec. 31, 1864, aged 72, was announced by Judge Sharswood, and on motion, Mr. J. R. Ingersoll was appointed to prepare an obituary notice of the deceased. On motion. Judge Sharswood was excused from preparing an obituary notice of the late Samuel D. Ingham. VOL. X. — A O [January. The report of the judges of the annual election of the Society, held this day, was read, and the following named officers were declared duly elected according to the laws, ordinances, and regulations of the Society for the ensuing year : President. George B. Wood. Vice-Presidents. John C. Cresson, Isaac Lea, George Sharswood. Secretaries. Charles B. Trego, E. Otis Kendall, John L. Le Conte, J. P. Lesley. Counsellors for Three Years Isaac Hayes, Robert E, Rogers, H. C. Carey, Robert Bridges. Curators. Franklin Peale, Elias Durand, Joseph Carson. Treasurer. Charles B. Trego. Prof. Lesley was nominated Librarian for the ensuing year. Pending nominations, Nos. 529, 530, 531, 532, 533, were read. 1865.] 3 [Troyon. On motion of Dr. Coates, a special committee was ap- pointed on the preparation of a medal for the Magellanic Pre- mium, lately awarded, consisting of Dr. Coates, Dr. Wilcocks, and Mr. Peale. On motion of Dr. Barnes, the thanks of the Society were ordered to be presented to Mr. John Biddle, for his valuable donation of Oriental books presented this evening. Whereupon the Society was adjourned. Stated Meeting, January 20, 1865. Present, seventeen members. Dr. Wood, President, in the Chair. A letter was received from President Wayland, dated Pro- vidence, R. I., January 15, 1865, enclosing his photograph, and a donation of $5, towards the expenses of forwarding the Proceedings by mail. The following letter was received from M. Troyon, dated Lausanne, November 10, 1864, communicating certain facts connected with a reopened Cemetery of the Merovingian era : M. THE Sec. of the Am. Phil. Soc, Philada. Sir: I have the advantage of informing you of the reception of the Proceedings of the American Philosophical Society, Nos. 69, 70, which have just arrived, and for which I return my thanks. Having the honor to be a member of your learned Society, you will permit me to say a few words respecting some excavations which I have made during the last few weeks, at my country seat of Bel-Air, near Lausanne, where I have already previously opened more than three hundred tombs of the Merovingian age. The tombs of this vast cemetery, which I discovered in 1838, are arranged in three stories (sout etagees en trois couches) or layers, beneath the surface of the soil. The most ancient is at a depth of five or six feet, while the highest layer is covered with only two feet of earth. Troyon.] 4 [January. The superposition of the graves is not at all perfect, and it is easy for one to convince one's self that, after having filled once the conse- crated space, they continued to inhume in the same cemetery, but at a little less depth, so as not to disturb the graves of the inferior layer, and finally recommenced for the third time the same operation. Some of the graves of the superior layer have also been reopened to place some new corpse, on which occasion the bones of the preoccu- pant have been swept p^^e mile into a corner, or into a pocket made to receive tbem. The dead, stretched on their backs, were placed so as to have their eyes directed to the rising sun. A certain oscillation in the direc- tion of the graves arose, without doubt, from the season at which the inhumation took place. The construction is various enough. Sometimes the dead was simply deposited in a coflSn of wood. Forty tombs have been cut iu a bank of rock. The rest were constructed of rubble wall or with great roujrh flag-stones. The ornaments gathered in this cemetery, and classified separately, according to the layer to which they belong, witness a sensible development of civilization from the fifth to the eighth centuries of our era, a period during which these inhumations have taken place on the hill of Bel-Air. The warrior was accompanied by his arms, lance, arrow, and large cutlass, of iron. Great clasps (agrafs) and plates of iron, incrusted with silver, adorned the sword-belt. Sometimes a vase of glass or clay occupies the foot of the tomb. The child imports its playthings, and the woman her ornaments, necklaces of glassware or of enamel, knitting-needles (broehes), rings, and pins. The artisan preserves, also, the instruments of his profession. Many graves, however, con- tained nothing but a skeleton. The whole presents characters of present society, the rich and the poorj and it is to be remarked that the grave of the old man, accompanied by less regrets, is also furnished with fewer ornaments. The Helveto-Burgundian population, whose tombs I discovered, professed Christianity, and left many signs symbolic of their faith;- as, for instance, on the plates of bronze, the image of Christ bless- ing, of the prophet Daniel in the den of lions, or of a personage adoring the Cross, and turning the back on a fantastic figure, symbo- lizing the conversion of the heathen. On the other hand, the traces of the superstitions of the ancient worship are numerous enough. It is not rare to find fragments of glassware and pottery, which have 1865.J 5 [Troyon. been deposited intentionally in the cofl&n. For a long time I could not comprehend their signification, but I have learned that identical deposits are sometimes still practised in certain Alpine valleys, with the feeling that it is a means of protecting the defunct from the at- tempts of the demon. Most of the tombs contain scattered embers taken from hearths, the traces of which subsist at under one or two feet of earth, around the circumference of the cemetery. As I have quite recently made the observation to M. le Baron de Duben, Pro- fessor of Anatomy at Stockholm, he has informed me that in our own day the inhabitants of Dalicarlia and Wermland still spread over the coffin of the departed burning coals, which they hide under their clothes in a little case (cassolette), but he is not able to in- form me what signification they attach to it. 1 find, also, from time to time, flints, with steels (briquets), in allusion to the spark of life which should one day reanimate the remains; but other flints are lamellae and arrow-heads, to which they evidently attributed the value of amulets, as the peasantry of many European countries do to-day, when they discover some of these fragments (pisees), which they carry under their clothes to keep ofi" or cure certain maladies. I even possess in my collection an arrow-head of flint set in a heart of gold, bought a few years ago from a Scotch peasant. Tombs of the kind of those at Bel-Air are found at numerous points in Western Switzerland, and it is to be remarked that we have just there the true ancestors of the present population. It is not, therefore, without interest, to determine that the general form of the crania of the Merovingian era was sensibly difi'erent from that which obtains now. The typical form then was generally elongated, with a decided posterior development, while the heads of our day are rounder, and have a greater frontal development. We see, then, the Christian civilization reacting on the development of the ence- phalon in one and the same people, the road upwards being always slower to travel than that of degradation. Be pleased, M., to accept the expression of my most distinguished sentiments. Your devoted Fred. Troyon. Lausanne, November 10, 1864. Donations for the Library were received from the Royal Astronomical and Geological Societies in London; the Essex, Albany, and Franklin Institutes; the American Antiqua- rian Society; the American Journal of Science and Arts; g [January. Blanchard & Lea, and Dr. Slack, of Philadelphia; and the Architect of the Capitol at Washington. Allibone's Dic- tionary, Vol. I., and the Philadelphia Directory, for 1865, were purchased for the Library. The death of Edward Everett, a member of the Society, at Boston, January 15, aged 70 years, 9 months, was an- nounced by Mr. Fraley. It had already been announced to the Nation by the President of the United States. A letter addressed to the President of the American Phi- losophical Society, and accompanied by a sealed envelope, was read, and referred to the Board of Officers and members of Council. The committee to whom was referred Mr. T. P. James's paper, entitled "On new Mosses of the United States," re- ported in favor of its publication in the Transactions, which was so ordered. Ten plates of MS. drawings of Tertiary leaves from the Tertiary beds of the State of Mississippi^ by Mr. Lesque- reux, of Columbus, Ohio, was offered by Mr. James for pub- lication in the Transactions, together with an estimate of the cost of drawing and printing made by Mr. Sinclair. On motion of Mr. James, the subject was referred to a commit- tee, consisting of Messrs. James, Durand, Leidy, Carson, and Coates. The committee to which was referred the subject of the Magellanic Premium and Medal, reported progress by its chairman, Dr. Coates. On motion of Mr. Fraley, Mr. Lesley was appointed Li- brarian for the ensuing year. The Standing Committees for the year were then appoint- ed, viz.: Committee on Finance. — Mr. Fraley, Mr. J. F. James, Mr. S. Powell. Committee on Publication. — Dr. Bridges, Mr. T. P. James, Dr. Carson, Mr. Marsh, Dr. Wister. Committee on Sail. — Mr. Peale, Prof. Coppee, Judge King. Committee on Library. — Dr. Bell, Dr. Coates, Mr. Price, Mr. Barnes, Mr. Briggs. 1865.] 7 The list of surviving members was read and corrected. Pending nominations, Nos. 529 to 533, and new nomina- tion, No. 534, were read. Balloting for members then proceeded, and the following were announced by the President, duly elected members. L'Abbd Ovide Brunet, Professor of Botany, Laval Univer- sity, Quebec. Prof. Goldwin Smith, University of Oxford, England. Prof. A. Winchell, Geologist of the State of Michigan, De- troit. Mr. Wm. E. Whitman, Attorney-at-law, Philadelphia. Prof. Geo. J. Brush, Yale College, New Haven. And the Society was adjourned. Stated Meeting^ February 3, 1865. Present, fourteen members. Dr. Wood, President, in the Chair. Letters accepting membership were received from George J. Brush, dated New Haven, January 24, 1865, and from Ovide Brunet, dated Quebec, January 28, 1865; the latter giving the date of the death of Mr. Ross Cuthbert as Sep- tember, 1861, and the former enclosing a photograph of the writer. A letter declining the appointment to prepare an obituary notice of Mr. Dallas, was received from Mr. Ingersoll, dated January 23, 1865. On motion, Mr. Ingersoll was excused. Donations for the Library were received from the Royal Saxon Society, Prof. Zantedeschi, the Royal Astronomical Society, Mr. E. Tucker, Editor of the Literary Gazette, and Dr. Marcet, of London; the Essex Institute, New Jer- sey Historical Society, Admiral Wilkes, and Mr. Snowdon, of Philadelphia. Q [February. The death of Dr. K. M. S. Jackson, at Chattanooga, January 18, 1865, aged 51, was announced by the Secretary. The committee to which was referred the communication by Mr. Lesquereux, for the Transactions, recommended its publication, which was, on motion of Prof. Cresson, so or- dered, and the committee discharged. Mr. Briggs made a communication to the Society on the eifects of impure air on human health, and the supposed ne- cessity of aqueous vapor to a perfect system of hot air ventilation.* The subject was afterwards discussed by Prof. Cresson, Dr. Coates, who referred especially to the experi- ments of Dr. De La Roche with hot saturated air on animals, and Dr. Wilcocks. Pending nominations, Nos. 524, 525, and 526, were read. The committee appointed January 6, to report on the Ma- gellanic Premium, reported progress. And the Society was adjourned. Stated Meeting, February 17, 1865. Present, ten members. Mr. Peale in the Chair. Letters accepting membership were received from Mr. Bost, dated La Force, January 23, 1865, and Prof. Winchell, dated Ann Arbor, January 30, 1865. Letters of correspondence were received from the Russian Observatory, the N. H. S. Moscow, the Royal Academies at Stockholm and Leipsig, and the Royal Asiatic Society of Great Britain and Ireland. Donations for the Library were received from the Russian Observatory, the Societies at Leipsig, Stockholm, and Haar- lem, the Asylums at La Force, the Royal Astronomical, * [See at the end of ISo. 73.— Sec. A. P. S.] 1865.] 9 ITrippel. British Meteorological and Royal Geographical Societies, at London, the Edinburgh Observatory, Royal Irish Academy, and Prof. Houghton, the Boston Library, and Messrs. Blan- chard & Lea. The death of Capt. J. M. Gilliss, Superintendent of the United States Naval Observatory at Washington, February 19, 1865, aged about 55, was announced by Mr. Trego, and on motion of Mr. Fraley, Prof. Henry was appointed to pre- pare an obituary notice of the deceased. The Secretary read a communication from Mr. Alexander Trippel, of Bethlehem, with drawings, illustrating Dr. Schinz's gas-generator for puddling and heating furnaces. REHEATING FURNACE WITB GAS-HEATING FOR ANTHRACITE. This furnace, which is represented in the accompanying plans, has the form and size of those in use at the Bethlehem Iron-works, with the exception of the fire-box, for which gas-generators are substituted, to convert the fuel into gas, previous to its combustion in the furnace. The advantages of heating by gaseous fuel are now well known, and the system has been in actual operation ever since 1838, when, in Germany, Mr. Bishoff first used the tunnel-head gases of iron- blast furnaces.* Since then, the principle of converting fuel first into gas, before its application for heating bodies, has been variously ex- tended and applied, especially for metallurgical operations, and here again more than for other purposes, for reheating and puddling fur- naces. Nearly all sorts of fuel have been tried: charcoal, kiln- dried wood, peat, bituminous, and anthracite-like coals; and although success was not always fully achieved, enough was proved that the system offers considerable economy in fuel, and cleanliness of opera- tion in the furnace, which, for some reasons, is of exceedingly great value. The want of success is, however, not due to the sys- [* The invention of the use of the tunnel-head gases was decided in the celebrated lawsuit of the agent of Favre du Four v. the American Iron-masters, to belong to one of the Iron-masters of Pennsylvania, Mr. Bell, of Huntingdon County. See Iron Manufacturer's Guide, New York, 1858. Sec. A. P. S.] VOL. X. — B Trippel.] JQ [February. tern ; but in all cases of unsuccessful ness it could easily be proved, that the construction of the furnace had not been in accordance with facts, well and conclusively established by science, as well as practi- cal experience, and was principally caused by a want of knowledge of the nature of fuel, and its chemical composition, the action of its com- ponent parts, when mixed with the oxygen contained in the atmos- pheric air, and the requisite conditions for a perfect combustion. From my own observation I can say, that the so called gas-furnaces have been constructed in such an irrational way, that success would have been either accidental or a miracle. Still, the possibility, or rather certainty, of making a much better use of, and obtaining a con- siderable higher useful effect from, fuel of all kinds, when first con- verted into gas, has occupied the minds of some of the most promi- nent men, and naturally more so in countries where the consumption of fuel is in excess of its production ; and while some of the greatest savants have now proved conclusively that heat is equivalent to power, others have, in a more practical direction, tried to find the conditions necessary to obtain all the useful effect a fuel can furnish according to theory. Foremost in these efforts has been Prof. Charles Shinz, editor of a large work on " The Application of Heat," and several other works treating similar subjects. Mr. Schinz, an eminent scholar in physics and chemistry, and gifted with an uncommon experience in many technical branches of industry, has shown that the most important conditions for a perfect combustion have mostly been overlooked ; and, in comparing the effect of the hitherto best methods of heating with that which fuel ought and can give, he finds the following results : Caloric Equivalent. Fuel. Usual Method. Gas-heating. Kiln-dried wood, . . . 2498 calorics. 3891 calorics. Same, with 20 per cent, moisture, 1890 " 3006 " Kiln-dried peat, . . . 3030 " 4574 " Lignite (brown coal), . . 3651 " 5419 " Bituminous coal, . . . 5228 " 7580 " Anthracite, .... 5423 " 8034 " It will be seen that the proportion of effect gives to the gas-heat- ing method in all cases over 30 per cent., while comparisons with some old practised furnaces will show as much as 52 per cent, saving in fuel. 1865.] 11 [Trippel. The most essential desiderata for a perfect combustion and the highest possible useful effect are, according to Mr. Schinz, First. Stochiometric proportioning of air and gases. Second. Sufficient contact surface between air and gas, and diffe- rent velocities for each of them. Third. Compression of the mixed gases and air at the moment of combustion. Fourth. Some criterion, whereby to determine whether or not a perfect combustion takes place. It is hardly necessary to mention that, in order to make these points, the chemical composition of the fuel must be well known ; and that exact calculations have to be made with regard to all di- mensions of the furnace. The rules and regulations by which to gain these results, and the peculiar construction of the furnace, form the chief points which distinguishes Mr. Schinz's system from others. His furnaces were rewarded with the prize medal in the late London Exhibition, and have since been patented in Europe and the United States. Wherever they have been in use, they have given satisfac- tion in every respect. As already observed, the present descriptions and drawings repre- sent a reheating furnace, of the form and size of those built and used at the Bethlehem Iron-works, by John Fritz, Esq., superintendent of the establishment. They have the advantage of combining the most approved form with carefully designed gas-generators for an- thracite coal. Compared with the present consumption of coals in well-constructed furnaces, the gas-heating system would save about 26 per cent, on fuel, and allow the use of small coal, such as chestnut in the place of lump, or lump and pea coal in equal parts. Another very considera- ble advantage is the absence of ashes in the hearth, which often pre- vents a perfect welding, and produces an inferior quality of iron. This circumstance alone is doubtless, a sufficient inducement for the introduction of the gas-heating form of furnace, as the evil influ- ence of cinders is especially felt when fan-blowers are employed, and when large plates of a faultless quality have to be produced. It is further evident, that the gas furnaces will diminish the loss of metal by preventing its oxidation or burning ; while the system admits equally, when so desired, an excess of air, and thereby a powerful oxidation, which, especially during a certain period in the puddling furnace, will assist in expelling silicium, phosphorus, and sulphur. In presenting the great advantages of converting fuel into gas be- Trippel.] "|9 [February. fore its practical application, I wish to state that, although this in- vention is not new, and has been in actual use for twenty-five years, it is now for the first time brought into a systematical form, based upon scientific principles and facts shown by experience ; and Mr. Schinz has certainly the incontestable merit of being the author of this system. A question of the greatest importance for industry, — the rational use of fuel, — discussed in so many ways in a scientific and practical view, to which a great number of improvements and inventions are attached, has, nevertheless, been solved so far in a very imperfect and irrational way; and good results were more accidental than based upon sound calculations, as already said. I will not pretend that Mr. Schinz's system is at present of equal advantage for all applications, although it is equally well founded on true principles; but for purposes where intense heat is required, it is certainly the most rational and advantageous of all known. With regard to the presented furnace, I will mention that its first cost is considerable higher than that of ordinary furnaces, but this diiference is made up by the saving in fuel within four to six months. It is not to be denied that a close attention and moderate skill is required for its construction, management, and repair ; but there is no doubt that, with a strict adherence to the rules laid down, an intelligent manager will find no difficulties, when aided by the good-will of the workmen, to obtain all the desired results. In the plates / to IV, we have the difi'erent sections of the furnace represented. The six gas-generators are marked A 1 to A 6; the main canal for the fan-blast with £, and the gas-flues, which conduct the gas from the generators into the furnace, with C 1 to 6^6. In plan IV, we have in D the pipes which lead the cold air from B, under the boiler into the hot air pipes F, and from there the heated air goes through H, into the injector J. In plan /, we see in K the combustion canal, in which gas and air for combustion are intermingled, from whence they enter with their initial temperature into the furnace, L, thence through the flue, 31, between the boiler and hot-air pipes, to be evacuated in the chim- ney, P. The Gas- Generators are, as will be seen in plate / and III, 3' 3" wide, and in the clear, average 4 feet in height. The doors, Fig. 1 a, and 1 h, plate V, close the ash-pits air-tight. In them is a small glass plate, to observe the burning of the coal in the generators. The step grates are marked in plate ///, with A 1 to A 6, and 1865.] 13 [Trippel. drawn in details in plate VI, Fir/. 4} they have a surface of 11.5 square feet each. The apparatus to charge the coal in the generators is seen in plate V, Fig. 2, in detail. On a cast-iron plate, fastened to the wall, plate VI, Fit/. 22, moves another, plate V, Fig. 2, which is provided with a rack, and receives a fire-proof tile within four flanges, which covers the square openings of the first plate when the generator is closed, and can be opened by means of a section of wheel and lever acting on the rack. There is further a box on the upper plate, which receives the coal when the generator is closed, and from which they drop into the latter when it is opened. The gas which is produced in the generators, is conducted through the gas flues, 0 1 to 0 6, plate 1, II, III ; they have 46, respec- tively 58 square inches opening each, and unite in the space, E, be- low the combustion canal, K, from whence they pass the front of the hot-air injector, J, and are consumed in the canal, K. Blast Canals. A fan, with a capacity of 1700 cubic feet of blast per minute, delivers the same through the main canal, B, plate I, III, IV, to the generators to produce the gas, and to the hot-blast injector to consume the same. Two eight-inch pipes, D, carry the portion of air for the injector from the main channel in the room below the boilers, where it circulates in a length of about 100 feet, and becomes heated to 612° Fahrenheit in the pipes, F, from whence it enters through the pipes, H, in the injector, N. The latter is represented in plate 7/, in several sections; has a length of 5' 9 J" by 1' 3|" height, and 1' 9f", respectively, 6" width. It is provided with two slide-valves of 50f" square opening each, represented in plate VI, Fig. 12, by means of which the influx of hot air can be regulated. The blast for the generators is taken from the main channel through branch-pipes of 6'' diameter, then passes through an aper- ture in the wall under the respective fire grates. The end pieces are provided with circular slide-valves, having an opening of 31 square inches each ; they are represented in plan* 111, section G, H, Fig. 3, and plate VI, Fig. 6. By means of these valves and the corres- ponding gearing and levers, the influx of cold air under the grates is regulated. The combustible gas which flows through the flues, C 1 to C 6, unites in the vertically inclined space, E, then passes the injector, provided with 52 holes of 1.19" diameter, through which the hot air escapes and intermingles in so many cones, as holes, with the gas Trippel.] "lA [February. in the combustion flue, K. The latter has a width of 4' 2", with a mean height of 1' 21", consequently a cross section of 5.3 square feet, with a length of 4' 8". In commencing operations with the furnace, the hot-air valve is closed, the gases pass unburned through the hearth, escaping through all apertures with the blue flame of carbonic oxide gas. Subsequently the air is admitted by degrees, until the flames disappear, and the burnt gases, passing over the hearth, appear clear, bright, and transparent. To avoid oxidation, a little excess of gas is admitted. The furnace, L, has a length of 12', a width of 5', and a mean height from hearth to arch of 1' 11". The hearth is seen in plate I, Figs. 1 and 2, and is built in the usual manner, but may be made as judged best by the constructor. The walls and casing are seen in plate /, IV. The arch has a spring of 4 inches. The boiler is placed above the furnace, as in most cases, and rests, together with the walls, etc., upon six large iron columns with their frames, and upon two supports in the centre. The products of combustion enter from the flue beneath the boiler, and pass all around the hot-air pipes ; the boiler is provided with a flue, and offers a total heating surface of 263 square feet, equivalent to at least 22 horse power. In the several plans, we see the arrangement to support the boiler wall are rails and cast-iron plates. The clear opening of the flue leading to the chimney is here only one square foot, in order to com- press the gases in the combustion canal, K, but room is left to in- crease the same, if found necessary, to two or three square feet. Calculation for the Furnace. The former consumption of an- thracite for the furnace is presumed to have been 10.2 tons for 24 hours, or 952 lbs. per hour. In admitting the most advantageous mode of heating with fan blast in the usual way, and estimating the temperature in the fur- nace to 2912° Fahrenheit, as the extreme, we have as useful efi'ect: 4161° initial temp, of anthracite. Minus 2912° temp, of furnace. 1249° divided by 2912°— 0.30 =30 per cent. The same fuel gives with gas-heating, 4928°-2912° jq^q = 0.409, or 40 per cent. We can consequently diminish the fuel at the ratio of 40.9:30 = 10.2 tons: ;f = 7.4 tons, or 27.4 per cent, saving in fuel. 1865. J 2^5 [Trippel. In consuming 699 lbs. of fuel per hour, we have per second 0.194 lbs., ■which produces 80 cubic feet of gas, with a temperature of 2480° Fahrenheit, requiring 10.59 cubic feet of air, reduced to 32° F. temperature for its production, being 636 cubic feet per minute. We need further for the combnsfion of 80 cubic feet of gas, 34.3 cubic feet of air at 572° Fahrenheit. The products of combustion amount to 300.8 cubic feet per second, at the initial temperature of 4928° Fahrenheit. The formula for produced volume of combustion : V = V (1 + at). V ^ expanded volume (300.8). V = volume at 0° (27.4 cub. feet). a = expansive coefficient (0.003665). <:= required temperature (2720° Celsius). The contact surface between air and gas, which is required for a perfect combustion of the latter, is calculated to 122 square feet. The combustion canal being 3' 8" long, its cross section = 5.3 square feet, and the number of tuyers in the injector being 52, we can ima- gine 52 air cones with 0.098 + 0.328 = 0.213 feet mean diameter, and 3' 8" in length. The 52 cones give consequently a surface of 52 (0.213, 3.14, 3.66) = 127.3 square feet, a little more than above calculated. The cross section of the fifty-two tuyers in the injector is 52 (0.04922.3.14)= 0.39 square feet; the quantity of air at 572° passing through per minute, 60.34.3 = 2058 cubic feet, or reduced to 978 cubic feet, at 32° F. and per minute. 9Qgg The velocity of the air at the tuyers, Y z^^^r^ = 5277 feet per minute, or 87 feet per second. The head corresponding to this velocity r= 1.5 inch in a water column, or 115.7 feet in an air column. The velocity V of the same air, when passing at 32° through two 978 tubes of 8 inches diameter, is ;r-^^ = 1321 feet per minute, or 22 feet per second. The head just mentioned has, however, to be increased somewhat, for two reasons : First. For the suction caused in the gas-flues by the streaming air; and, Second. To cause a certain pressure on the air and gas in contact. In this case we will be safe to add 10 per cent, of head. Trippel.J ]^g [February. The cross section of the gas combustion canal is 5.3 square feet, less the cross section of the tuyers, 0.395 square feet = 4.905 square feet. The quantity of gas entering this canal is 80 cubic feet per second, or 4800 cubic feet per minute. The velocity will be then at its entrance, V = Tqm, '^^ ^'^^ ^^^^ V^^ minute, and 16.3 feet per second. As the smallest cross section of the gas-flues is = 3.85 square feet, we have the velocity in them, V = -^-^ = 1246 feet per minute, and 20.8 feet per second, with a corresponding head of = 0.087 inches in a water column, or 6.74 feet in an air column. The pressure in the air pipes, branching out from the main canal and leading to the hot air apparatus, being necessarily the same as that of the tuyers in the injector, = 1.5 inches in a water column, we have to regulate the circular valves, so as to admit per 10.-59 second 10.59 cubic feet of air under the same pressure = ^"- j, — 0.0203 square feet for each generator = 3 square inches. The amount of consumed coal per hour is 952 lbs. for six genera- tors, atid ] 58 lbs. for one, and per hour. The open spaces of the coal are estimated to be about 2.14 square feet for each grate, and the velocity of produced gas in the gene- rator = 2TAP, = 6 ^^ ^^^^ P®"" second. There were 18048 cubic feet products of combustion at a tempe- rature of 4928° Fahrenheit, per minute. As they pass under the boiler with a temperature of 2912° Fahrenheit, their volume is re- duced to 7320 cubic feet (27.46. [4.46.60]); and when they leave the boiler with an estimated temperature of 1301° Fahrenheit, it is further reduced to 5832 cubic feet (27.46. [3.54.60]), by the di- minished expansion. We would have then a velocity of -~ = 97 feet per second. The cross section of the entrance of the gas in the chimney is 1 square foot, and the corresponding head =: 1.86 inches in a water column, or 144 feet in an air column. Comparing this head with that necessary for the passage of the gas into the gas-flues, we find that we have an excess of =z 144 — 6.74 = 137 feet of an air column. This pressure is too much, for the hot gas would escape through the working doors, to the injury of the workmen. But in making the cross section 2 square feet, the velocity 5832 would be -7^ =: 48.6 feet, and to corresponding head =: 35.2 feet 1865. 11 [Trippel. in an air column, leaving consequently a surplus of 35.2 — 6.74 = 28.46 feet in the combustion canal, K. 3Jiina(jement of the Furnace. — We have here omitted entirely all calculations regarding resistances, etc., as more or less irregularities in the practical working cannot be avoided, and as, consequently, such calculations would be quite illusory. It will be, however, of much benefit, to use in connection with the furnace a multiplicator manometer, of which we give a sketch with the furnace plans. The manometer has been known for a long time as a useful instru- ment to measure the pressure of blast produced by blast machines. The latter is generally of a higher pressure, so that minute divisions on the manometer scale are of not much importance, and the usual instrument is rather inconvenient, as it needs very close observa- tions to see the oscillations corresponding to small diflFerences in the pressure. For very low pressure, however, the usual manometer is not admissible, as it would be diflScult, if not impossible, to determine such small differences as parts of an inch in a water column. It was Peclet who first proposed a manometer, which answered the purpose of measuring very small pressures; Mr. Schinz improved the same materially, and presents it in the following construction : Fig. I, to in, represents a sheet-iron box, y, of 20" length, 6" breadth, and 4" height, with a separate capsule of 4^" diameter within, which reaches nearly to the bottom of the box, and is open on both ends. The cross section of the box, inclusive the capsule, is 20.6 = 120 square inches; the cross section of the capsule is \. (4j''.314) = 15,896 square inches. The highest pressure of the wind is calculated in this case to 2" in a water column. If we have that pressure, the height of the water in the box will be 1", and in the capsule 3". As soon as this pressure ceases, the water in the box will rise in proportion of 120: (2 -f 15.896) = 0.2649" (as the capsule contains 2.15896 cubic inches), above the original water-level in the box, and at its sinking, the water in the latter rises 0.2649 inches. If we lower the level by a pressure of 2", the water in the capsule consequently rises only 2 — 0.2649 = 1.7351". This movement is now to be transferred to a mechanism which shows this difference multiplied on a circle or a part of it. This me- chanism consists simply in a swimmer, a, from which a silk thread, J, goes over a roller, c, and is counterbalanced by the weight, d. VOL. X. — C Chase. 1 Jg [February. The hand, e, has a length of 18", which multiplies, therefore, the movement of the roller, c, and shows it on the arc, I. The cord of this arc has a length of 24", and the angle at c, =. 84°, The arc itself has 26.376" in length, which the hand, c, has to pass to make a pressure of 2". It is of importance now to give the exact diameter to the roller, c, so that the hand describes exactly the rise of the water of 1.7351". The angle at c, being 84°, the roller, c, must have a dia- meter corresponding to 1.7351" for an arc of 84°. This diameter is d, = '^'lVj?f^ = 2.3682. ' 84.3.14 The length of the arc being 26.376", every inch is equivalent to a pressure of 2qzi& "^ 0.06578. Fig. 1, of the drawing, represents a longitudinal section; Fig. 2, a front view, and Fig. 3, a cross sec- tion. A, is a wooden frame, or rather a box, with a door, B, and a window-glass, C, at its face. D, is the sheet-iron box within ; a, is the swimmer, h, the silk thread, and d, the counter balance; c, is the roller in Fig. 4, in natural size, only designed for a pressure of one inch. The roller, c, is supported by the iron plates, /, fixed by means of small screws to the wooden frame; e, is the hand, and g, denotes the sides of the water-box; h, is a small tube, closed by a cork, m, to regulate the water in the box, and k, another tube, to put the manometer in communication with the blast tube; i, is a glass pipe, to show the level of the water, and to mark any disorder of the instrument. Mr. Chase made a communication on the traces of common radicals in the numeration of various languages, and on the original ideas involved in the names of the numbers. ON THE RADICAL SIGNIFICANCE OF NUMERALS. The facility with which the vowel u and the nasal consonants combine with letters of every contact,* may, perhaps, naturally ac- count for their frequent occurrence in the formation of the substan- tive verb ;f but it is difficult to explain the various derivative ana- * See ante, Vol. IX, p. 273. f Eg. au, un, to be, ua, one; Cp. un, to he, one; L. sum, unus ; Gr. i'lfAi, ehai; Ger. ein ; Dk. ui), wagka, to be, wai)ca, one; Y. wa, ni, to be; C. we, to be; E. was, were. 1865.] 19 [Chase. logues which appear to be based upon the idea of simple existence, in any other way than by the hypothesis of a unitary origin. If any conclusive traces of such an origin are still discoverable, we may reasonably look for them in the numeral adjectives, and in other words which denote the simplest and most universal ideas, such as being, man, one, I, near. The words that we have instanced may be so easily associated, that it would not surprise us if their originals were all formed by modifications of a single primitive root, and I think the Aboriginal languages of America furnish us with a pretty satisfactory clue to that root, and to some of its earlier transforma- tions. We find, for example, Dk.* ug, wagka, to he, war), wagka, wagca, a, one ; Om. ango, we are ; Ch. Yih ko, one, ngo, no, wo, /; L. ego, nos; Ak. ako, one; Y. ako, a male, first (in compound words); Sh. nok, one ; H. anokhi, Cp. anok, Eg. anuk, /; Sha. nicoti, Pa. necat, Po. ngot, Le. nguti or cvati, one ; Sh. niko, near (in inikoyots, to arrive at a place, enikota, to draw tight'); Mn. naka, Cr. hineka. * The Indian words are taken from Eiggs' Dakota Dictionary, Halde- man's Analytic Orthography (Trans. A. P. S. Vol. XI), Hayden's Eth- nology and Philology of the Indian Tribes of the Missouri Valley (Ibid. Vol. XII), Gibbs' Dictionary of the Chinook Jargon, and Rasle's Ab- naki Dictionary. I am also indebted to Prof. Haldeman's valuable es- say for many Oriental numerals. Ab. Arabic. Abn. Abnaki. Ak. Arikara. Ap. Apache. Ar. Arapoho. Arm. Armenian. At. Atsina. Bl. Blackfoot. C. Chinese. Cd. Coordish. C. F. Cape Flattery. Ch. Chippeway. Che. Choctaw. Chk. Cherokee. Ck. Creek. CI. Chaldee. Cn. Chinook. Co. Comanche. Cp. Coptic. ABBREVIATIONS. Cr. Crow. Dk. Dakota. E. English. F. French. G. German. Gb. Grebo. Go. Gothic. Gr. Greek. H. Hebrew. Hb. Irish. Hm. Hamitic, or Egyptian. Ip. Ipai. Ir. Iroquois. Kn. Kansas. L. Latin. Le. Lenape. Ma. Malay. Mn. Mandan. Nd. Nadaco. Om. Omaha. Os. Osage. Pa. Passamaquoddy. Pn. Penobscot. Po. Potewatemi. Pr. Persian. Pw. Pawnee. S. Sanskrit. Sh. Shyenne. Sha. Shawanee. Sy. Syriac. Tm. Tamil. W. Welsh. Wa. Waco. Wl. Wallachian. Wy. Wyandot. T. Yoruba. Yu. Yuma. Chase.] 20 [February. noio (nearness in time); Bl. anuks, nakotsio, small ; S. nicafa, Y. nikusa, G. nach, W. nig, E. nigh ; Ar. nakait, At. nakasc, to sleep (i. e. to draw the eyes tiijht^, Ma. nok, sleeping with the eyes, Ak. hinuk, night, S. nactam, at night, Gr. v6f, L. nectere, nox, nux. The association of the ideas of unity and nearness is confirmed by Aba. pezeku, one, pessut, it is near. Traces of a common radical are found in many of the words which denote one and ten. H g. Sh. nok, one; Ak. nukini, ten; Pw. peta, man, Cree. peet, one, Ak. pit, one (in pitiku = pit ako = 1, 1 = 2), Tm. paty, ten ; Bl. matapi, man, Cr. hamat, Ck. hemkin, Mn. macana, Am. meg, mi, Gr. fua, Kn. miectse, one. Eg. met, mnt, Cp. met, Cree mitatat, wetatat, Sh. matokts, Ar. metaitok. At. mata- tasits, Ch. mitaswi, Sha. matatvi, Po. matatso, Pn. mdala, ten. From roots indicative of division may be derived words signifying one (a piece), two (divided). Jive (one hand), ten (one tale, or one completed count). E. g. Ap. table, one, Chk. tali, two, Che. ta^^lapi, Esk. tetlamet, yiiJe, Le., Pa. telan, ten, E. deal, dale, tale, tally, toll; Ck. hokolin, Che. tuclu, two, Che. pucoli,* ten; Ap. daki, Ir. tekin, two. Pa. dec, ten? (in escvonadec, nine = 10 — 1) Gr. dexa; Nd. vistsi, one, Wa. vitf, two, L. bis, Nd. bit'h, two, binaja, ten, Yu. kavic, two, Dk, kovig, two (in fakovii), seven = second two), Ir. uisc'h, Wy. uviijive, S. vi, a particle denoting division or separation, S. dvi, C. tuy, a pair. A portion of the roots which appear to be properly embraced in this class, deserve especial notice on account of the important part that they play in the formation of the numerals from six to ten. Among their analogues are L. seco, secundus, sequor; S. satC, C. suy, F. suivre; Cr. akpi, added to; Dk. ake, a^a m, saijpa, more; Ar. thakuina, to follow after one. E.g. Chk. sacvo, Ir. asca, Wy. scat, Pr. pesac, C. F. tfacvak, one; Sha. nisvi, two; Le. cvataf, 6 i= second one, nifaC, 7= second two, x^^, 8 = second three; Ch. i^godvasvi, second one; ni jvasvi, second two, nifvasvi, second three; Pn. necud-as, second one, tamba^v^-as, second two, nsa^-sac, second three; Sha. nicotva^vi, second one, nisva^vi, second two, ntfvasic^vi, second three; Dk. sakim, both, Cacpi, second one, facovig, second two, facdogaij, second three; C F. aclesab, 8 = two from the second, sacvasab, * This root c-1 is probably a corruption of the preceding t-1. For we find Chk. tali, two, ca,lc\oci, 2-^ 5, seven; Ck. hokolin, two, culapacin, seven. 1865.] 21 [Chase. 9 ^:=one from the second ;* Ip. fakoq, Yu. sakoq, Chr. scabi, C. sap, Ma. sablas, ten. In some of the Algonquin dialects, the word palin is used for five or ten. E. g. Ck. palin, ten; Le. palina;;;', or palinu^c, Pn. pali- nascu, = one pnb'n, Jive. The resemblance to Gr. ndXtv is signifi- cant. We find in Chinese pa, to turn the back vpon, to put asunder, pa', numeral of thinijs grasped with the hand (compare S. pantfan, Co. manucht, five, L. manus, Hm. mn, fore-arm, shin), lin, five families, neighbors, the appearance of numbers. Some successive probable derivations can be traced to an extent that is wonderful, considering that the languages have no literature or other means of checking dialectic variations. Thus a satisfactory connection, in my opinion, can be traced between Wa. tau, three, and Dk. loga (in shageloga, eight = second three), through the interme- diate forms Dk. dogag, Le. na;fa, Nd. dahau, Wa. tau. Le. af, second, and Wa. tau, three, give S. aftau= Gr. ozrcu, eight. Po. faca, Kn. fogca, Dk .naptCiogka, naptfigwagka, nine (nape, hand, napin, botli, napin-tfir)-wai)ka= &o^7i ivanting one), are all probably afiiliated. Some instances of special resemblance, which, if unsupported, might be regarded as accidental, are entitled to consideration in con- nection with the broader analogies that have been pointed out. Such are Co. semmus, one ; Ma. sembilam (one from ten), nine ; Cn. clip, first, before, H. aleph; Ip. sin, C. sing, L. singulus, one; C. si, Pa. sis, Cd. sise, Pr. &\,foHr ; Ak. catif, S. catur, four ; Wy. tsutore, Ir, tsata, S. saptan (all of which may be formed by Vesperian roots sig- nifying second two), seven; Ak. nukinivan (^=. one from ten), S. * Duponceau, in his Volney prize essay (M^moire sur le Systfeme Grammatical, »&c., p. 59), makes the following reference to the Algon- quin numerals. "Mais de cinq a clix ces langues suivent une autre m^thode, et c'est la meme que celle qui a ete suivie par I'inventeur de chiffres romains. Pour six, on dit cinq un, pour sept cinq deux, pour huit cinq trois et pour neuf un dix, c'est-£l-dire dix moins un, ce qui r^presente exactement les caractferes numeriques YI, YII, YIII, IX. Get ordre d' iddes n' existe point dans la langue de I'ancienne Kome, et cependant se trouve dans sa numeration ecrite et abr^ge^. D'ailleurs on ne raper5oit point dans la formation des noms de nombre des autres langues connues." Hager (Explanation of the Elementary Characters of the Chinese, &c.) has pointed out the resemblance of the Chinese and Roman numerical characters, and I subjoin some of my reasons for believing that the re- semblance is traceable in many of the Aryan, Shemitic, Hamitic, and Turanian languages, as well as in their "numeration ecrite et abr6ge6." Chase.] 22 [February. navan, L. novem, nine; At. enanapetasits, Gr. evvsa; Gb. pu, Che, pucoli, Bl. kipua, ten. I have elsewhere* suggested the affinity of S. catur and C. cat ur, doubled (wo; analogues to cat are found in Ak. citu, the whole, Ar. cia, again, Dk. ici, together, ocitkogza, equal ; ur is equivalent to Le. af, second; catif & tsutore may, therefore, be rea- sonably regarded as the precise equivalents of Oriental cat ur. There are some anomalies, for which I have been unable to hit upon any explanation that entirely satisfies me. E. g. Sh. nok, one, Bl. nok, three; Sha. nisvi, two, Ch. nisvi, three, Bl. nisvi, four; Dk. zaptag, Os. s&i^, five, S. saptan, Ir. tsata, C. tsat, tfat, seven. The analogies may probably be best accounted for by roots signifying divi- sion or sequence. If Ip. and Yu. sin, Co. sem, C. sam, are, as seems very probable, al- lied to S. sam, Gr. auv, L. sumo, con, cum, Hm. sm, to gather, we can trace some very interesting resemblances to the monumental Egyp- tian or Hamitic numerals. E. g. One. Hm. ua, uot; Dk. wag; Ak. wan; Tm. wana^; L. unus; Po. ngot. Two. Hm. snau, sente; H. fne, fnim; Gb. sa^. The root Cn in some of the Shemitic dialects is modified into On or trn, as in Ab. id'nain, CI. tren, Sy. trin (compare Tm. rendu? L. semi?). Three. Hm. /ament, ;j;'amet;f Ip., Yu. ;^amoq; C. sam; Gb. ta^ (Cn. q'qlon? Ap. t'he?); Le. na/a; Mn. nameni; Dk. yarani. The above-noted Shemitic equivalence of f and tr, may account for the Aryan form tri. Four. Hm. ftu, ftou; Che. ufto; Os. toba. Bunsen suggests that ftu may be derived from 1 + 3. From Vesperian analogy, as well as from the Hm. forms for five and seven, I suspect that f is another form of the root of division, vi (compare L. findo). Five. Hm. tu, tiu (a division?). Compare C. woo, Wy. uvif, five; Che. tuclu, ^MJo; Sy. trin, ^z«o; y^\. inniZ, five. Six. Hm. sou, so {second ox fiolloioingf). Compare C, CI. suy; Dk. fakpi, S. faf, H. fef, six; L. sex, secundus. Seven. Hm. sa;^f, sa;ffe, /asfi; Dk. fakowig; H. febaj Go. sibun Hb. foct. Eight. Hm. ;j^men, ;^meni (second three)) H. fmnah. See Three. * Chinese and Indu-Euro^iean Boots and Analogues, p. 2, and ante v. VIII, p. 11. f ^ inclining to f. 1865.] 23 [Chase. Nine. Hm. psit; Le. pefcu^c (=pesac, one [sumP^, ciij, wanting, wagka, owe); Bl. piksua. Ten. Hm., Cp. mnt, met, meti; Sha. metatvi; Po. matatso; Cree mitatat, mitatano; Shy, matokto; At. matatasits. Compare Cp. meti, ha//; L. medius, dimidium; S. madhyaj Y. medji, hoo. Roots denoting measurement (metior, mete, &c.), may very naturally have been derived from the same root as met, ten. From comparisons like the foregoing, it appears that the primitive numerals, so far as I have been able to trace their probable origin, were intended to convey the following ideas : One. Existence, a piece, a group. Two. Division, repetition. Three. Collection. Four Twice two. Five. Hand, division, collection. Six. Second one, five-one, twice three. Seven. Second two, five-two. Eight. Second three, five-three, twice four, two from ten. Nine. One from ten, three threes. Ten. One (group), two (fives). Pending nominations Nos. 534, 535, 536, and 537, were read. A discussion took place respecting the remaining volumes of Duponceau's Memoir on the Chinese Language. And the Society was then adjourned. Stated Meeting, March 3, 1865. Present, ten members. Dr. Wood, President, in the Chair. A letter inclosing a photograph was received from Mr. C. A. Schott, dated Washington, March 1, 1865, Donations for the Library were received from the Royal Astronomical Society, Prof. James Hall, the Franklin Insti- tute, the Academy of Natural Sciences in Philadelphia, the National Academy, and Mr. C. H. Hart. Marsh.] Q^ [March. The Secretary laid on the tables copies of the Proceedings No. 72, just published, with revised lists of the members, &c. Mr.- Marsh communicated the results of calculations in re- ference to the heights of the auroras of January 16, and February 20 and 21, which led to a prolonged discussion of magnetic phenomena by the members present. About 7 o'clock on the evening of January 16, at Gerraantown (lat. 40° 1' long. 75° 11'), my attention was called to a bright mass of white auroral light, stretching E. and W. from horizon to horizon, in the form of a pretty regular and well-defined arch, 21° to 3° in width, having its highest point marked very nearly by Zeta Ursae Majoris. Below it only a dark segment was observed. Of its posi- tion and appearance from time to time, I made the following notes : H. M. 7 0 p. M. Upper edge reached Zeta Urs. Maj., or very nearly so; outline regular. 7 10 " Upper edge reached Zeta Urs. Maj., or very nearly so; outline irregular. 7 15 " Upper edge reached 1° below Zeta; outline not well defined. 7 30 " Upper edge reached 1° @ U° below Zeta; bright. 7 38 *' Upper edge reached 2° below Zeta; bright. 7 58 " Upper edge reached 1^° below Zeta; bright. 8 8 *' Centre of arch 1° above centre of line joining Zeta and Eta ; bright. 8 15 " Centre of arch 1° above centre of line joining Zeta and Eta; upper edge 2° below Zeta; bright. 8 23 '* About the same; very bright; the whole width of light between Zeta and Eta. 8 35 " Aurora more extended ; very bright in N. W., but clouds interfered with its exact location. 9 30 " Quite cloudy; light more diffuse; higher. 9 45 " Arch bright; rather higher; apparently a mere opening in the clouds. 10 15 " Entirely obscured by clouds. The width of the arch, at least in the part to which the above notes particularly refer, remained nearly constant. No streamers seen, and only white light. The " Telegraph," published at Brunswick, Maine (lat. 43° 53' 1865.J 25 [Marsh. lonj^. 69° 55'), contained the following notice by the editor (Mr. A. G. Tenney) : ** We observed a magnificent aurora on Monday night, just about 8 o'clock. At that hour it formed two bows, the larger and exterior one spanning the sky from N. E. to N. W., at an angle of about 45° at its greatest elevation above the horizon, while the interior bow extended only a few degrees, and rose not more than 4° or 5° above the horizon. Both were as perfectly marked, well defined, and dis- tinct as any rainbow that we ever saw; although, in the case of the aurora, the bows were broad bands of light, the larger one covering several degrees of the heavens." Mr. T. informs me that the estimated altitude was obtained by fixing his eye upon what he supposed to be the zenith, and then running it down to the upper edge of the bow, and estimating the proportional parts. On going again to the same spot, and recalling as nearly as possible the position of the arch, he was confirmed in hia original estimate. But subsequently being furnished with a star chart, upon which he could trace its position, he satisfied himself that his figures were too high, and the path which he finally marked upon the chart as the result of repeated trials, indicates an elevation of only 32°. In view of the well-known tendency, in all unprac- tised observers, to underestimate zenith distances, this change is about what might have been anticipated, and the corrected result seems to be entitled to confidence as an approximation. Eight o'clock at Brunswick corresponds to 7h. 39m. at German- town, at which time my notes show that the upper margin was about 11° below Zeta, or about 7^° above the horizon. Taking as a base line the difference of latitude (3° 52'), and com- bining these results, we get for the actual height of the arch from the surface of the earth, 67.3 miles. On the 20th of February there was another arch, which was thus noticed by Dr. Henry C. Perkins, in the " Newburyport Herald" of the following day : *• As the Pleasant Street clock struck eight last evening, a bril- liant arch, about 6° or 7° in width, spanned the heavens from east to west; involving in its luminosity the four stars in the head and neck of Leo; passing about 2° to the north of Castor; having Ca- pella on its southern edge, inclosing Perseus and Andromeda in its folds, and thence coming more directly to the west. It was quite uniform in its width and brilliancy, but lasted only a few minutes." This description shows that this arch passed through the zenith at VOL. X. — D Marsh.] 26 [March. Newburyport, its southern edge having an elevation of about 89" above the southern horizon. Fortunately, Mr. Tenney was, at the moment of its formation, en- gaged in correcting the altitude of that of January 16. He says : *' Whilst we were looking this evening, at 8 o'clock, there was a magnificent auroral display, mostly, however, made up of shooting beams. But all at once an arch was formed — say about ^° wide (and as it passed through the belt of Orion I have a good measure for that), the upper edge cutting just below Venus, and so on through Orion, that being its greatest elevation, and losing itself near the horizon a little south of east. The arch lasted but a few moments, but for an instant or two it shone magnificently." By tracing on a globe an arch 3° wide, passing through the belt of Orion, and similar in form to that indicated by Dr. Perkins's ob- servations, we get a probable elevation of 41° for the southern mar- gin, which, combined with the Newburyport elevation, gives 67 miles for the height of the arch. This arch was also seen at Dr. G. Smallwood's observatory, at Montreal. He says : "At 7h. 50m. p. M." (exactly 8 o'clock, Newburyport time), "an auroral arch was seen from this place, stretching from horizon to ho- rizon E. and W., passing through the constellation Orion. It was from 2° to 3° in breadth, and lasted about 18 minutes." Assuming this arch to have had the exact form and position of a parallel of latitude, at the height of 67 miles over Newburyport, it must, as seen from Montreal, have had a much less elevation than any of the bright stars in Orion, and could not, therefore, be said to " pass through" that constellation. This discrepancy may, probably, have resulted from irregularity of form in this arch, combined with peculiarity of position. A glance at a globe, in connection with Dr. Perkins's report, shows that in this instance, as in several others recently, the pole of the arch was considerably to the east of north. Consequently, Brunswick, which is N. E. from Newburyport, is much more favorably situated for com- parison with that place than Montreal, which is N. W. The part of the arch nearest Brunswick, is that which is nearly vertical over Newburyport, and observers, therefore, look at the very same object; whereas that nearest Montreal lies much further N. W., and may be quite different in form. Results based upon the former appear, therefore, entitled to con- siderable weight, notwithstanding their disagreement with the latter. 1865.] 27 [Marsh. It is evident, however, that the same peculiarity of position would require that the length of the base line, and, consequently, the height, should be somewhat increased for Newburyport and Bruns- wick, and diminished for Newburyport and Montreal. Another arch, seen on the evening of February 21, is thus noticed by Robert Treat Paine, of Boston, in the " Daily Evening Travel- ler," of the 22d : " At half-past 8 o'clock, bright branches of white auroral light ap- peared in the N. W., and also in the N. E., which at 8h. 45m., ran together, and formed a luminous arch from N. W. to N. E., the centre of which passed a few degrees above the pole star. The arch, however, was of short duration, as it continued only three or four minutes, and at ten minutes before 9 o'clock, the aurora had entirely disappeared." H. D. Vail, at Philadelphia, carefully noted at 8h. 15m. (8h. 31m. Boston time), the position of the upper margin, its highest point being halfway between Gamma Ursae Minoris and the horizon, or at an ele- vation of about 13|°. He did not continue his observations, but at 8J o'clock (8f , Boston time), William Dennis, at Germantown, esti- mated its altitude at 15°. As Mr. Vail reports the arch seen by him to have been regular and complete, it is evident that the break existing north of Boston at 82 o'clock, was too far east to be visible at Philadelphia, and what Mr. V. saw must have been far to the N. W. of Boston. Mr. Paine informs me that his attention having been mainly di- rected to the N. E., he is unable to speak confidently as to the exact location of the auroral branch in the N. W.; he has, however, marked on a star chart his impressions as to the positions at 8 J and 8f o'clock respectively, showing a probable altitude for the highest point, of 42° for the former, and 50° for the latter. The above altitudes, 13 j° and 42° combined, give the height at 8h. 30m. Boston time, 64.8 miles; at 15° and 50° combined, at 8h. 45m. Boston time, 66.2 miles. While the extreme closeness of agreements in these results for January 16, and February 20 and 21, is, of course, accidental, the average height (66f miles), seems fairly entitled to weight as a rough approximation, and in the present state of our knowledge, even such are valuable. The results in this case agree with most others on record in indi- cating that it is only in auroral displays of the very first class that, in our latitude, at least, the "arch," or "curtain," is at a less height Marsh.] 28 [March. than 50 miles. In the grand display of August 28, 1859, the height was 43 to 46 miles;* and in that of September 2, 1859, it was 50 miles. On ordinary occasions, the arch does not seem capable of penetrating the atmosphere to so great a depth. Dr. C. Smallwood, of the Montreal Observatory, sends the follow- ing notes of observations made during a drive which was commenced before 7 o'clock on the evening of January 16; but as the exact time was not noted, they are not available for comparison in the above. "Time, from before till after 7 P. M. Dark auroral bank in the north, surmounted by a bright auroral arch of a greenish or yellow hue, about 25° to 30° in altitude. This lasted for some hours. An auroral bow or arch stretching from horizon to horizon, due E. and W., passing the zenith, of 2° to 3° in breadth, of the same color as the other auroral appearance. Its southern border was bounded by Beta Orionis, its northern border by Procyon. It lasted a considera- ble time, say twenty minutes, and exhibited a very distinct and well- defined arch. It gradually vanished, but the auroral bank and ap- pearance remained part of the night." Mr. Tenny, also, noted another bright arch at 10 P. M. February 20, at an elevation of 12° and 15° from N. horizon; also, a fine one on the 22d, and an imperfect one on the 25th. Of another on the 21st February, Dr. Perkins writes as follows : <' On the same evening (Tuesday), a most beautiful arch formed in the north, and became elevated, say about 8° or 10°. It was of a bright crimson hue at the base, green above this, and yellowish white above the green, looking somewhat like a low rainbow, only diiferently colored, its width about 5°. Soon after it was completely formed, streamers began to shoot upwards from its eastern extremity, which gradually, but rapidly, extended themselves towards the west, using up the arch entirely as it progressed, just as a slip of paper would be used up in setting it on fire at one end and burning it up." Of the frequent auroral displays of the latter part of February, this is the only one in which streamers played a conspicuous part, the whole series being remarkably characterized by the exclusive preva- lence of auroral "arches." Pending nominations, Nos. 534, 535, 536, and 537, were read. And the Society was adjourned. * Journal of Franklin Institute, 3d series, vol. 38, p. 353. Am. Journ. Science, 2d series, vol. 32, pp. 320, 322. 1865.] 29 Stated Meeting, March 17, 1865. Present, twelve members. Dr. Wood, President, in the Chair. Letters were read from A. Erdman, Director-in-chief of the Geological Survey of Sweden, dated Stockholm, Novem- ber, 1, 1864, and from Dr. W. Merkel, Secretary of the Natural History Society at Nurnberg, dated June 15, 1864, both announcing donations for the Library of the Society. Donations for the Library were received from the Royal Geological Society, the Society of Arts, the Royal Institu- tion of Great Britain, the Royal Society, the Director of the Magnetical Observatory at Toronto, Canada West; the En- gineers of Mines at Paris, the Natural History Society at Nurnberg, the Director of the Geological Survey of Sweden, the Imperial Academy of Sciences at St. Petersburg, Pro- fessors Silliman and Dana, Messrs. Blanchard & Lea, and Mr. C. H. Hart. The death of Dr. T. B. Wilson, a member of the Society, on the 15th instant, was announced by Dr. Bridges, and Mr. Lea was appointed to prepare an obituary notice. Mr. Briggs referred to machinery used for extracting gold from the ores of Colorado, and described the construction and operation of some modifications recently introduced. The ore is quickly reduced to an impalpable powder, and very minute atoms of gold are readily separated from the matrix, largely increasing the product. He also referred to the use of the vapor of mercury, instead of the metal itself, in the ordinary process of amalgamation for the separation of gold. Pending nominations, Nos. 534 to 537 inclusive, and new nominations, Nos. 538, and 539, were read. And the Society was adjourned. Porter.] gQ [April. Stated Meeting, April T, 1865. Present, fourteen members. Dr. Wood, President, in the Chair. A letter accepting membership was received from Dr. G. Smith, dated Oxford, February 16, 1865. A photograph likeness of Col. J. D. Graham was received, dated March 28, 1865. A letter inclosing a photograph of casts of Indian hiero- glyphics cut in the rocks at Safe Harbor, on the Susque- hanna, was received from Prof. T. C. Porter, of Lancaster, dated April 1, 1865. "I inclose much reduced photographic copies of figures carved by the Indians on two gneissic rocks (A and B), in the Susquehanna river, below the dam at Safe Harbor, Lancaster County, Pa., drawn from casts in plaster, taken under the auspices of the Linnsean Society of Lancaster County, in the autumn of 1863 and the summer of 1864. The casts are boxed up and ready for sending to the Smithsonian Institution. The largest figure is over three feet in length. When the season arrives, we will secure for you a full set of casts in plaster, from which accurate drawings can be made. In the month of September, 1863, the existence of figures chiselled out by the red men of our stone period on certain rocks in the Sus- quehanna River became known to the Linnsean Society of Lancaster County, and a committee was appointed, with the president, Prof. T.. C. Porter, as chairman, to visit those rocks and obtain casts of the figures in plaster. The work was begun and carried on during the month of October, but not completed till the summer of 1864, the rocks being accessible only at a low stage of the water. Draw- ings on a greatly reduced scale were made from the casts by IMr. Jacob Stauffer, and photographic copies, still more reduced, by Mr. W. Gill, members of the Society. Those under the letter A belong to the larger rock, and those under B to the smaller one. The intention is to furnish the American Philosophical Society with a full set of casts, in order that a permanent record may be secured in their Transactions. Search for the implements used in cutting out 1866.] 31 tPorter. the figures has, as yet, been unsuccessful. The following facts were collected and reported by the committee. Positio7i of the Rocks. — The Susquehanna river below the dam at Safe Harbor, Lancaster County, is filled with a multitude of rocks and rocky islets, various in size and extent, between which, the fall being considerable, the water rushes, forming a series of rapids and eddies, navigable only by canals. The width of the stream at this point is scarcely less than a mile, and the jurisdiction of Lancaster County extends to low-water mark on the York County shore. Among these rocks are the two in question. The larger one. A, lies a full half mile below the dam, in a line nearly due south from the mouth of the Conestoga. The smaller one, B, is situated about 250 yards further up, in the same line, at a distance of some 400 or 500 yards from the eastern shore. The currents around both rocks are strong and swift. Their Character. — Each rock is composed of several masses over- lying each other at an angle of 45° down stream, the lines of divi- sion running east and west, the southern crest being the highest. They consist of gneiss, which is rather friable within but hard on the outside. The surface is roughened by grains of quartz, and here and there are seen distinct veins of the same material. The portions facing up stream have been rounded and worn smooth by the action of ice and drift-wood during the high freshets of early spring, as may be inferred from the logs piled upon and around them, and from the striae or grooves on the larger rock, produced probably by angular pieces of stone imbedded in cakes of ice. Each rock has also, ex- tending a little distance below it, a tongue of land on which grow dwarf oaks, dogwoods, and a few herbaceous plants. Their Dimensions. — Rock A measures through the centre, from north to south, 82 feet, and from east to west 40 feet. It slopes gradually upward from north to south ; the lowest part being 9 feet, and the highest 16 feet above low-water mark. This rock is said to be the highest in the river near Safe Harbor, and from its flat sum- mit the prospect is extensive and beautiful. Rock B measures, from east to west, on the north side, 20 feet ; on the south side, 29 feet 8 inches ; from north to south, on the east side, 12 feet 9 inches; on the west side, 8 feet 6 inches. The height on the west side above low-water mark is 6 feetj of the east side, 12 feet 9 inches. From the east side a huge mass has been broken off, perhaps Porter. J 32 [April. during one of the ice-gorges which sometimes occur in the river at this spot. It has fallen into the bed of the stream with the fractured end uppermost. Its length is 12 feet 9 inches, and its computed weight 27 tons. The oldest fishermen about Safe Harbor know nothing, either from their own observation or from tradition, as to when the disruption took place; and yet it must have happened since the figures were cut upon the rock, for those found on the outer perpen- dicular face of the fragment evidently belong to the same series as those on the upper level surface with which it was once continuous. The Fi(/i(res.* — The two rocks contain in all upwards of 80 dis- tinct figures, and a number more almost obliterated. They are much scattered, and seem to have been formed without regard to order, so that it is not possible for an unskilled observer to .say that they bear any necessary relation to each other. They are probably symbolical, but it is left to those who are versed in American antiquities to de- cipher their meaning. Some points, however, are clear. They were made by the Abori- gines, and made, at a large cost of time and labor, with rude stone implements, because no sharp lines or cuts betray the use of iron or , steel. This, in connection with their number and variety, proves that they were not the oifspring of idle fancy, or the work of idle hours, but the product of design toward some end of high importance in the eyes of the sculptors. Letters requesting subscriptions to historical publications were received from J. Gr. Shea, No. 83 Centre Street, New York, and Rice, Rutter & Co., Philadelphia, and referred to the Library Committee, to take order. A letter requesting a copy of the seal of the Society for use in his forthcoming book on American Seals, was received from A. B. Weymouth, No. 9 Green Street, Boston, and on motion granted. A communication was received from Mr. P. W. Sheafer, in the form of a MS. section, showing the levels relative to tidewater of the various coal and oil regions of the United ^ States, in a letter dated March 20, 1865. The MS. has been used by Mr. Eli Bowen, in publishing his late work on coal and coal oils. * See Plate I. ]865.] 33 [Lesley. Mr. Lesley took occasion, in presenting this communica- tion of Mr. Sheafer, to describe the method of the existence of the petroleum in the eastern coal-field of Kentucky, which he had lately visited. The whole surface of that part of the State of Kentucky, watered by Paint Lick Creek and its tributaries, is a mass of hogback ridges, sharp conical hilltops, and profound rock gorges with steep or vertical walls, bordered by a broken highland of coal measures. The highest hilltops of which are about 700 feet above the beds of the deepest gorges, or canons. The wildest and most beautiful scenery meets the eye at every turn ; long walls of rock, with their edges against the sky ; extraordinary piles of pulpit-rocks, standing isolated at the junction of two streams ; overhanging tablets of sand- stone, two hundred feet long, and thirty feet thick, project- ing twenty feet beyond their supporting cliffs, and a hundred and fifty feet above the spectator's head; dark forest gorges, heading up in caves, over the roofs of which fall high cas- cades ; and in the decomposable faces of the cliffs, bear-dens, and robber-caverns, and pit-holes of all sizes, sometimes so numerous as to give the traveller the impression that he might make out old inscriptions, with a genuine meaning in them, if he tried. From the disintegration of this world of friable sandrock, from the slow cutting of the waters of all the forks of Paint, down through from 200 to 250 feet of such strata, in the lapse of geological ages, have come the incredible quantities of loose, yellowish sea-sand, which form the terraced banks of the Sandy River, fill up its valley-bed, and give to it its name. There are other similar sandrocks,* running horizontally * On Low Devil Creek, a head of Eed Kiver, at the 236th mile of the Base Line Survey, and therefore 50 miles west of Paintsville, the Tio- nista (Freeport?) Sandstone lies 80 feet ahove the Conglomerate, and is well filled with plant impressions, and has thin coal-seams wedged in between its layers. S. S. Lyon, IV, p. 532. Lesley.] 34 [April. through the hillsides, higher up in the coal measures, and forming crags and cliffs, caves, tables, pulpits, and ship rocks, Fig. 1. of the same picturesque pattern ; but they are comparatively thin, and of small account compared with the vast stratum through which the canons of the Upper Paint waters have been ex- cavated ; as the cross section (Fig. 1) will best show. ISTothing, in fine, is more remarkable about these waters than the absence of boulders and frag- ments of rock in the beds of the ra- vines, the smoothness and gentleness of the main streams, and the incredible abundance of sea-sand ; and that these features should coexist with the pre- sence of lofty cliffs on every side, from which it would naturally be expected that thousands of fragments would fall and encumber the slopes. But, on the contrary, the homogeneous and friable nature of the strata has permitted the ordinary meteoric agencies, rain, frost, sunshine, and wind, to wear them down piecemeal, powdering up whatever deba- cle occasional uncommon storms might produce, and passing off the entire deb- ris into the lower country of the Sandy and Ohio rivers. For there is no evi- dence that glacial action has ever had a hand in forming this topography. Tlie Coal 3Ieasurcs of the Paint Lick country contain at least four coal-beds ; one of them underlying the Conglome- rate, and the others overlying it. They are none of them large, but they will serve the purpose of local consumption; and, when fully explored, may prove 1865.1 35 [Lesley. to be much larger and better than is now known, for the country is in so wild and undeveloped a condition, and the coal-beds of the Lower Coal Measures, to which these beds belong, are so variable, that they may be expected to present different aspects of size and quality on every different hillside. The following scheme of the beds, showing their Kentucky and their Pennsylvania names in opposite columns, will be useful to enable one to understand them without confusion: Top Hill Sand Rock =: The Mahoning Sandstone. Coal No. 4 = Pomeroy Coal = Upper Freeport Coal. Coal No. 3 = Coxe'sW. Liberty = Lower Freeport Coal. Middle Sand Rock = The Freeport Sandstone. Coal No. 2 = Main Peach Orchard = Kittanning Coal. Coal No. 1, C == Clarion Coal. Coal No. 1, B = Wheeler's ? = Brookville Coal. Coal No. 1, A = Tionista Coal. MILLSTONE GRIT := No. XII = THE GREAT CON- GLOMERATE. Coal Sub-conglomerate ; = No. XL Coal. A few of the hills, being capped by the Mahoning Sand- stone, contain all seven of these horizontal layers of coal ; but the majority of the hills are only high enough to take in Coal-bed No. 2, the Kittanning bed. It seems to be well made out, especially by the labors of Mr. Lesquereux, that the Coal Measures become thicker, and the coal-beds larger and farther apart, as one pursues them from the Licking Waters, in Magoffin and Morgan Counties, eastward, across Paint Creek, Jenny's Creek, and Louisa Fork, towards Tug Fork and the Virginia country. The accompanying diagram, Fig. 2, gives three of Lesquereux's comparative sections: one at West Liberty; one at Peach Orchard, on Louisa Fork; and one at Warfield, on Tug Fork of Sandy. The Main Coal of the Peach Orchard mines, 5| feet thick, seems to be the same bed with that mined on Paint Lick Creek, Wheeler branch, a mile or two west of Paintsville, at Lesley.] 36 [April 1-1 . Owen thus describes a burning spring in Clay County, in his Kent. Kep., Vol. I, p. 217, as "a constant stream of gas escaping in copious volumes through a pool of water, in a narrow bottom. A lighted match suffices to set the gas on fire, which flashes instantaneously into numerous jets across the pool, continuing to burn until the gas or a gust of wind blows it out. Judging from the color of the flames and the odor of the gas, it seems to be a mixture of heavy and light carburetted hydrogen with some free or uncombined hydrogen. The commotion in the water rendered it too turbid, without filtration, to test it satisfactorily for its saline constituents. Bicarbonate of iron seems to be its principal constituent. The gases must here reach the surface from some deep- seated source, through an extensive fis.sure of the rocks concealed by the debris from the hills, — perhaps from some bed of coal or iron ore ex- posed to surheated steam, or other heat. . . . The elements must be con- tained in the interior of the earth on a vast scale, since the Burning Spring has continued to evolve these gases with unremitting energy ever since the country was known to the first settlers." Through sand and shales of the coal measures, seven salt wells, yielding 130,000 bashels of salt per annum, penetrate to a depth of 1000 feet, getting brine at 121, 240, 293, and 552 feet ; at which last depth the strongest is obtained, the auger dropping into cavities from which the brine, black with a car- bonaceous sediment, gushes out, and afterwards grows clear. Lesley.] gg - [April black slate. Oil issued also from the Mayo Well, bored about 100 yards distant. These are the only wells in all that valley. On Shelby Fork, of Sandy, in Pike County, oil flowed from a salt well. It is still doubtful whether the Knobstone formation which immediately underlies the Limestone, is the receptacle of this wide-spread petroleum, or whether we must seek the true horizon in the Black slate formation which underlies the Knobstone in its turn. No. X Knobstone formation (consisting of two parts, an upper Sandstone division, and a lower shale division) outcrops in a belt overlooking the Blue Grass country, and measures from 350 to 550 feet in thickness. The upper portion is a thin-bedded, olive-colored, generally fine-grained Sandstone, furnishing good grindstones sometimes, and always building- stone. The lower and larger portion is an olive-colored mud- rock, with pretty generally disseminated nodules of earthy iron ore, from which come most of the Chalybeate Springs of Eastern Kentucky. The upper member seems to corres- pond to No. X, and the upper half of No. VIII, in which lie the three oil sandrocks of Venango County, Pennsylvania (No. IX being entirely unrecognizable). But the difference of thickness throws us out of all our calculations ; for these 350 to 550 feet in Kentucky stand as the representatives for at least 2000 feet in Northwest Pennsylvania, and for 12,000 feet in the Anthracite coal country. The Venango County First, Second, and Third Sandrocks, which have be- come so celebrated, occupy three horizons in the upper, or as perhaps we should rather call it, the middle part of VIII, lying at maximum depths of 200, 400, and 600 feet respec- tively beneath Oil Creek Valley bed, but 700, 900, and 1100 beneath the'bottom of the Conglomerate, which there caps the hilltops on each side of the Valley. The section represented in Plate II will show this relationship of distances farther down the Alleghany River, at Brady's Bend, where the Con- glomerate has reached the level of the Valley bed, and is, therefore, in the same relative position as on our Paint Creek waters. But if, as is pretty certain to be the fact, the Shales 1865.] 57 [Lesley. of XI and the Limestone of XI, taken together, are only 300 or 400 feet thick, and the Knobstone is 350 to 550 feet thick, then the top of the black slates under the sandstone might be struck at the depth of the Fint Venango Sandrock (700 feet), and certainly would be at the depth of the Third (1100 feet), or even of the Second (900 feet). It is evident, therefore, that all reference to the " Three Sandrocks" of the Oil Creek country is useless for countries to the southwest of it, and will be made only by those who are ignorant of the general bearings of the subject. We can only say, that part of the 350 to 550 feet of Knob- stone Form., X and VIII, represents the Oil Creek Forma- tion, and, perhaps, contains one or more like horizons of oil ; but whether in one, two, three, or what number of oil-bearing • sandrocks, separated by oil-preserving shales, nothing but actual experiment can determine. It is probable that the wells which penetrate the Lime- stone XI get their petroleum partly from the Conglomerate above, descending with the drainage waters. But it is still more likely that they get their principal amount of petroleum from the Knobstone Formation below, by a system of fissures similar to that of the Venango Oil region. In any case they are bound to prove productive; and I have not the least doubt that wells, sunk 600 to 800 feet along the Paint Creek Valley, will produce reasonably profitable amounts of Upper Devonian Petroleum, steadily, for an indefinite number of years ; and this petroleum will be, of course, light oil, and not the heavy oil of the Paint Creek Valley surface. The amount of petroleum capable of being held by rocks themselves is far greater than people imagine. They hold it in three ways : 1. By being more or less gravelly and porous throughout ; 2. By being cracked in systems of cleavage planes throughout ; 3. By being traversed by large fissures, which are, probably, all of them merely enlargements of cracks along the cleavage-planes. Every foot of gravel-rock may be considered to consist of three-fourths quartz, &c., and one-fourth cavity, cleaned out by long percolation, and now occupied by water and oil. VOL. X. — H Lesley.] 5g [April. The proportion which the oil bears to the water in the gravel is unknown, but must be far greater than in the 30 feet of sandrock (taking one of the Venango oil rocks as a base of calculation) at the top of which the gravel lies ; for the oil will settle in these top layers of gravel, while the water remains in the body and lower layers of the sandrock. If the proportion in all bel to 100 (for the sake of the calcu- lation), the proportion in the gravel may be 1 to 10, and in the few inches at the extreme top, even 10 to 1. If we should suppose only the uppermost four inches of the whole forma- tion charged with pure oil, that would give an absolute layer of oil one inch thick underspreading the whole cou^ntry as far as the sandrock extends, or about 4000 millions of square inches under every square mile, or, in other words, 17^ mil- lions of gallons = 551,706 barrels. Each smtdrock should be able to supply from each square mile of its area, the whole present oil produce of the United States for ninety days be- fore it is exhausted, and that without any reference to the accumulation of petroleum in fissures. Let us carry the calculation a little fiMrther, by taking now the fissures into consideration. The Paint Creek country is one of the most undisturbed on earth. But the drying and hardening to which they are subjected through geological ages crack all rocks ; and neces- sarily in three directions. Two of these directions are always and necessarily nearly vertical, one of them again, being the direction of the primary or master system, going down straighter and deeper, and giving origin oftener to large fissures and downthrows.* * The downthrow at Davis's, the petroleum vein on Hughes' Kiver, and othci- faults and fissures of magnitude in this part of the Bituminous Coal area, all belong to the same almost east and west system of cleav- age-planes observable in the Alleghany River country. In one great fissure (4 feet wide) of this east and west system on Hughes' Eiver, the Devonian petroleum which underlies the Kanawha country (precisely as it undei'lies the Paint Creek country) has collected itself and hardened into asphalt, before the Kanawha valleys were scoured out. There stands this vertical, east and west running vein of solid petroleum, an evidence both of the abundance and of the antiquity I865.J 59 [Lesley. All clefts in sandrocks must, as a general thing, remain more or less open ; and they are the great channels of rapid underground drainage. Fissures in shaly mudrocks are closed as fast as made by the plasticity of the mass, and by the perpetual percolation of fine clay into them. Those which penetrate coal-beds, for instance, are almost all filled up with clay from the overlying shales ; while many of the fissures in the coarser sandrocks are only choked with loose sand or small water-worn pebbles. All these are permanent reser- voirs of salt water and oil. The law governing the number of these cleavage-planes is a simple one ; the distance of the clefts from one another is, in the main, proportionate to the massiveness of the strata which they divide ; that is, the cleavage-planes of the great beds of massive sandrocks lie much further asunder than those of the thin-bedded sandstones ; while those subdividing beds of shale are still closer to each other and more numerous. The law governing the size or width, and also the length and depth of the fissures, is an analogous one : the great sandrocks exhibit clefts sometimes many inches in width, and running many yards or hundreds of feet continuously. The pressure of these rocks sometimes carries their cracks down (or up) through the softer and thinner beds, and the strain of the dip will even cause these cracks to descend many fathoms below where they originated. Some of the main fissures are known to be four inches wide. Suppose them to be of all sizes, from four inches to a quarter of an inch in width, and at various distance asunder, from 5 to 50 feet, and to be limited to the sandrock itself, say 30 feet in height; suppose we take the contents of the fissures equal to s^o^h mass of the rock. Now, supposing the oil to occupy but y'gth of the space in each fissure, the rest being occupied by water and gas, we have a yield of oil of the Devonian Petroleum. It contains at least 200,000 tons of asphalt (allowing it to go only 600 feet deep beneath the valley which it crosses) ; able to yield by distillation 178 gallons of refined oil to the ton of 2400 lbs., and therefore over eleven millions of barrels of refined oil ; a quantity which would allow a Noble and Delamater Well to spout 6000 barrels per day for five years. Lesley.] QQ [April. from each square mile of eacli sandrock, in addition to that above, amomiting to nearly 50,000 barrels of oil. This is at the lowest calculation. In the case of a well yielding one or more thousand barrels of oil per day, for a year or years, we have only to imagine a single four- or five-inch fis- sure crossing the upper and lower rocks to a height or depth of one or two hundred feet, and extending a mile or two in length, the oil contents of which will amount to millions of barrels, apart from all side supplies. Along the line of one such fissure, it is easy to see that a dozen first-class flowing wells might last for several years. By ordinary wells it would be practically inexhaustible. It is not upon these exceptional fissures that the future * trade will rely ; but upon the myriads of cleavage-planes and cross-cracks which break up the whole crust into cubes, so far as it consists of sandrocks. The number of grand open fissures must be very small ; the number of first-class flowing wells is as yet extremely small, — one or two dozen out of five or ten thousand wells in the Oil Creek region. I judge that not more than one well in ten or twelve yields more than one barrel of oil per day. The large majority of the wells must necessarily depend for their supplies upon the slow circula- tion of the mingled fluids, salt water and oil, forever going on, exhausting and refreshing itself in the porous and cracked body of the sandstone formations. But in this very fact we have a guarantee for the genuineness of the area under dis- cussion as an oil region, the certainty of obtaining petroleum by boring, and the protracted continuance of the supply for many years. All sand and gravel beds are mere sponges, perpetually saturated with oil and water, the mingled fluid being slowly driven towards every available outlet by the gas which is generated with and from the oil. Such spongy rocks must be enormous reservoirs of petroleum, which it is in fact almost impossible for man to exhaust, as I have shown above. The Canadian petroleum occupies a still lower horizon than the Venango County petroleum, the distance between them in New York and Pennsylvania being variously estimated at from 2000 to 3000 feet. Its general relationship to the 1865.] 61 [Lesley. higher horizons is shown in Fig. 12. The Venango oil rocks run up nearly a thousand feet over the level of Lake Erie ; the black slates and corniferous limestone of the Canada oil come up from below the bottom of the lake to the north. Wells at Erie strike the oil at 900 feet. But in Kentucky the black slates of the Canadian oil region underlie the Knobstone formation, and are, therefore, as I have shown, only from 650 to 950 feet beneath the Con- glomerate in the bed of Paint Creek. How far this black slate formation has sup- plied the Knobstone above it with petroleum, is a question that our science is not at present qualified to answer. But that it is a dis- tinct horizon of oil every one grants. It has yielded copiously in Canada. Several wells, in Middle Kentucky, sunk in it, have yielded a constant flow.* It is in fact a great deposit of mud, charged with carbon to such extent that many of its layers will burn like coal, and even thin beds of true coal exist in it here and there. These are of course the re- mains of vegetation. But that they have fur- nished all the 5, 10, or 15 per cent, of carbon which we find in the formation, is doubtful, in view of the early age in which it was depo- sited, the abundance of animal life in the limestones under it and in some of its own layers, and the peculiar quality of the Canada oil which proceeds from it or from the lime- stone under it. Fis. 12. * 111 Estill County, one well was ruined by the force of ga.s. Another, bored by S. T. Vaughn, 405 feet, went through soil 15 feet, black slate 100, light clay limestone 100, gray limestone 190 feet, when the auger dropped, salt water gushed out, and soon gave place to the present constant stream of oil. K. E., iv, p. 472. Lesley.] g2 [April, The total concealment of the Devonian system beneath the Great Bituminous Coal Area, renders it impossible to speculate with confi- dence upon the details of those changes in its constitution, which we know occur, in passing from its eastern outcrop (along the Alle- ghany Mountain) to its western outcrop in Ohio and Kentucky. With the exception of the two antielinals of Chestnut Ridge and Laurel Hill, which, in their passage from Pennsylvania into Vir- ginia, lift above water-level a few hundred feet of the top measures, in the Gaps of Two Lick, Yellow Creek, Black Lick, the Cone- maugh, the Loyalhanna, and the Youghioghany, we are entirely de- pendent upon oil and salt well boring records for any knowledge of the condition of things in the Devonian underground j how far its salt water and oil-bearing sandrocks extend, each one for itself; the rate at which the intervals diminish in a west-southwest direction ; and in what parts of the formation the greatest diminution of thick- ness takes place. But, unfortunately, almost all the old records of salt borings are lost; and very few new wells have been sunk by men who knew the importance of keeping any other than a contract account for number of feet sunk. It is impossible to estimate the loss which geology has suffered during the last six years from this reckless ignorance. The inaccessible Devonian strata have been probed by between ten and twenty thousand augers, to depths varying from a hundred to a thousand feet, and no record kept of all that priceless information. It was allowed to flow off into the ocean of forgetful n ess, as the oil itself was allowed at first to flow by thousands of barrelsful per day into the Gulf of Mexico, And even now, that men of intelligence have waked to the importance of the fact, most wells are still sunk by contract, without any provision for compelling a careful record of the strata. Nor is there any bureau in the State, any society, or any individual, publicly known to charge themselves with putting to common use, or even with accepting for preservation, what few re- cords are made and kept. It is with peculiar satisfaction, therefore, that I can publish in the Proceedings of this Society, an authentic record of the deepest recent well in Clarion County, Pennsylvania, and, in fact, the deepest that I know of in the country lying south of Oil Creek Valley. We owe it to the enlightened forethought of one of the master minds of CD O Western Pennsylvania, Mr. Wm. M. Lyon, joint owner with Shorb & Co., of the large Rolling Mill on the south bank of the Monon- gahela River, and of numerous furnaces and forges in the middle 1865.1 63 [Lesley, and western counties of the State. At one of tkese, Sliga Furnace-, on Licking Creek, Piney Township, 10 miles S. S. W. of the county seat of Clarion, and 23 miles in a straight line S. &. E. of Oil City, a well was sunk for oil, which has reached the depth of aboiit one thousand feet, passing through the following rocks :. Salt Well, Sligo Furnace. Froni surface to rock, . . . ^ I4„07 Soft light-colored slate, 22,, 05 37„00 Black slate, ...... 4„07 41,,0T Hard sand rock,. .. .. . . ► 7„05 49„00 Soft black slate, , . .. . . 6,, 00 55„00 Hard sand rock, , . . , . 6„0O 61„09 Sand rock and slate, .... . 3,^03 65„0O' Coal, • 1,,09 66„09 Coarse sand roek, . ..... -j f 2,, 00 68,, 09 Fine hard "" - . . .1 XII J 21„05 90, ,02 Coarse soft " " and water at 128 feet, ] 1 93„02- 183; ,04 Hard slate, ...... 10-,, 00 198„0(> Soft " ..... ^ ^ . 74„08. 268„00 Soft red slate, . 2„00 270„00 Soft sand rock, ...... 10, ,00 280„00 Slate, 90, ,00 370,,00 Close-grained blue sand rock, salt 38 per cent., 20„00 390, ,00 Slate, ....... 49, ,00 439„0a Hard blue sand rock and salt, . 27„00 466„00 Soft slate, sooty substances, with smell of o il, . . 84,, 00 750„00' Soft red slate, 5„00 755,, 00 Hard sand rock [first Venango rock ?] io„oa 765„00 Blue slate,. 21„00 786,, 00 Bed " 1 f 29„00 815„.00 Blue " . .... . I IX? J 77,, 00 892„00' Bed " ). 1 2„06 894„06 Brown " . . 30„06 925„00 Alternately hard and soft slate, oil^ 45„00 970,, 00 Slate, ........ .- 22,, 06 992„06 Last boring done not measured. The hole is less than 1000 feet. N. B. The mouth of the well is 175 feet below the Buhrstone Ore-bed level (all the rocks being nearly horizontal); below the ore, 30 to 40 feet, lies the Clarion coal; above the ore, 25 feet, the Kit- tanning coal ; above this again, 50 feet, the general surface of the country. Now it is evident that the mass of sandrock from 68.09 to 183.04, represents No. XII, the Millstone Grit, or Great Conglomerate, 116' Lesley.] 64 [April. feet thick, from the midst of which (128 — 68 = 60 feet below its top layer) there was a flow of salt water. The 74 feet of soft slate under it, and then 2 feet of red slate, seem to represent No. XI. There is no sign of the Sub-carboniferous (XI) Limestone of the West here ; although no test for lime seems to have been thought of. and, therefore, the close-grained blue sandrock, 20 feet, may be calca- reous. The " red slates," at 750 — 755, 786 — 815, and 892 — 894, look like representatives of Formation IX. The '* hard sandrock," 10 feet, at 755 — 765, is the only one in the section which can be considered as occupying a position analogous to that held by the first sandrock of Oil Creek. It lies (755 — 183 = ) 572 feet below the base of the Conglomerate (taken as above at 183), which is more than 100 feet less than its observed distance beneath the Conglome- rate on Oil Creek ; but the discrepancy may be accounted for -partly by the extra thickness here of the Conglomerate. Neglecting the " sooty substance, with smell of oil" at 750, the first show of oil is at 970 feet, or (970 — 183 = ) 787 feet below the ba.se of the Con- glomerate, corresponding to the Second Oil Eock of Oil Creek, which is about 900 feet beneath the Conglomerate. The place of the Third Oil Rock, and principal horizon of oil on Oil Creek, will, therefore, be at least 150 feet beneath the extreme depth to which this well has been sunk. Mr. Lyon has furnished, also, a complete record of another im- portant well, 891 feet deep, sunk into the extreme upper part of the Devonian Measures, on the Alleghany River, at Freeport, 25 miles above Pittsburg, and, therefore, 50 miles due south of Oil City. Strata bored through in Salt Well, on Alleghany River, 25 milea above Pittsburg. Working coal stratum 3'6" thick in the hill, Zb feet above surface at the well. Well, through loam and sand, Rock, blue and hard, Blue sand rock, with 8 to 10" iron ore, Gray sand rock, softer, Blue slate rock, Blue sand " Coal, Fire clay, . White slate, Limestone, White slate rock. White sand rock, Blue slate " ^COAL, Ft. In. 81„00 0,,10 31, ,10 16„10 48„ 8 20, ,06 69„ 2 18„ 8 87„10 14„10 102,, 8 „10 103,, 6 6„ 8 110,, 2 9,, 6 119,, 8 4„ 0 123,, 8 3„ 0 126,, 8 16„ 0 142,, 8 3„ 6 146,, 2 . 0„ 6 146,, 8 1865.] 65 [Lesley. Fire clay, or white slate rock, . 21,, 0 167,, 8 Blue sand rock, very hard and fine, . 12,, 6 180,, 2 Blue slate " with balls of iron ore, . 10,, 0 190,, 2 Black slate, 24,, 0 214,, 2 Blue slate harder, 5,, 0 219,, 2 Coal, 4„ 4 223,, 6 Fire clay, . 6,, 8 230,, 2 Blue slate, 12„ 6 242,, 8 Limestone, . F. L. 1 10„ 6 263,, 2 Fire clay, . 7„ 0 2G0„ 2 Coal, 3„ 4 263,, 6 Fire clay, . 2„ 0 26.5,, 6 Limestone, 5,, 0 270,, 6 Fire clay, . 1„ G 272,, 0 Hard blue sand rock, fine grain, 9,, 6 281,, 6 White sand rock, T. S. ' 37„ 0 318,, 6 Corrected measurement, for stretching and shrinki] igof the rope, to be added, 1G„ 0 334,, 6 Blue sandrock, with nodules of iron ore, XII ' 89,, 10 424,, 4 Black slate rock, 10,, 2 434,, 6 Blue slate " 6„ 0 440,, G "White sand, . : : : h'"l 18„ 0 458,, 6 Blue slate rock. 29,, 0 487,, G White sand. 7,, 8 494,, 6 Blue slate, soft, . 3„ 0 497,, G Gray sand rock, 4„ 0 501,, 6 Blue slate " . 6„ 0 507,, 6 Hard gray slate rock, 19„ 0 526,, 6 Blue rock, 34'00"— very hard, 41'9", 75,, 9 602,, 3 Gray rock, ..... 89„11 G42,, 2 Black slate and coal. 3,, 3 645,, 5 Gray sandrock, .... 3,, 9 649,, 2 Blue sand and white, very sharp. 8„ 9 657,,11 Gray sandrock, 9„ 0 666, ,11 Blue sandrock, 3„ 0 669,, 11 Limestone, s . c. ? 3„ 0 672„11 Slate, and nodules of iron ore, . 28,, 8 701,, 7 Blue sandrock, 21„11 723,, 6 White slate, 10,, 10 734,, 4 Blue sandrock, 79, ,09 814,, 1 Limestone (supposed), . 7„08 821,, 9 Blue sandrock, hard. . 23„10 845,, 7 White sandrock coarse, . 4„02 849,, 9 Blue slate, 4„10 854,, 0 Blue sand, ' 10„02 864,, 9 White slate, Avith iron ore. 11„08 876,, o Light blue sand ston 3, . . . . 14„08 891,, 1 VOL. X. — I Lesley.] gg [April. In the above section, begun in the Freeport Series, it seems neces- sary to take the 10'6" limestone at 242' — 253' as the Ferriferous Limestone of the Clarion Series, and the 37' white sandrock at 281' — 318' as the Tionista sandstone. The Conglomerate, No. XII, will then be represented by the 89' of ''blue sandrock with nodules of iron ore," or the two " white sands" further down, or by both, in which last case, we have a total thickness of XII (494 — 334 = ), 160 feet. From this to the bottom of the well is (891 — 494= ) 400 feet ; not enough by 200 or 300 feet to reach even the first of the Venango County oil sandrocks. But in these 400 feet we see black slate and coal (at 645), and limestone (at 672), apparently repre- senting the sub-conglomerate coal shales and sub-carboniferous lime- stone of Kentucky, No. XL Thick strata of so called "blue" sand- rock, seem to take here the place of No. X ; and the bottom of the well may, perhaps, with propriety be said to stop in the upper layers of VIII. Everything depends upon the rapidity with which the Devonian and Sub-carboniferous formations are thinning in their course, southwestward, from Northern Pennsylvania towards Ken- tucky. The coarse white sandrock at 845 — 849 must be observed. It is at Tarentum, near this section, and on nearly the same level with it, that the old salt-wells were so much tormented with oil, that their proprietors contracted for its constant removal with Mr. Samuel M. Vier, of Pittsburg, seven years before Dwight struck oil at Titusville. From his skimming of these wells, Mr. Vier made what he called " carbon oil," which he refined by a process of his own, and sold quietly with the camphenes and burning fluids of the East, until it won the market. At first his oil was sold in twenty-five cent bottles as a medicine ; and then as an oil for lamps. To Mr. Vier, who had made a large fortune, and retired from the field at its be- ginning, the oil-well excitement was, of course, a matter of great amusement. But the history of his process is the best illustration we could have of the permanent supply to be expected from those Alleghany River wells which penetrate deeply enough the Devonian measures. Mr. Lyon furnishes the record of one more well still further south, and only 354 feet deep, and entirely in the Coal Measures, which, however, ought to be preserved, continuing, as it does, upward to the water-level at Pittsburg, our knowledge of the minutise of the Palaeozoic column, from otherwise inaccessible depths, to where it can be studied in the open air. The absence from this section of any 1865.] 67 [Lesley. thick coal-bed, corresponding to the large coal-beds of the Freeport series, is very remarkable. Record of Boring at Superior Iron-worlcs at Manchester, adjoining Alleghany City, opposite Pittsburg, McClure Township, Alle- ghany County, Pennsylvania. Material. Ft. In. Ft. Tn. Material. Ft. In. Ft. In. Surface, 14 14 fli^ie clay. 13 ~2 187 6 White hard slate, . 10 6 24 6 Dark slate and fire clay. 9 l(i 197 4 Hard free stone, . 3 6 28 Dark slate, . 2 199 4 Soft black slate or shale, 8 36 Slate and fire clay. 8 6 207 10 " with streaks sulphur, 14 8 50 3 Quartz, 1 207 11 Soft dark sandstone. 1 51 3 Slate with hard ribs, 8 215 11 Hard " 1 2 52 5 Hard white cry'd slate. 17 232 11 Dark slate, . 9 1 61 6 Coal, . 10 233 9 Dark tire clay. 9 62 3 Fire clay. 4 3 238 Light slate, . 3 2 65 5 Hard crystallized slate. 2 240 Fire clay, 71 66 Soft fire clay, 4 244 Dark slate, 1 6] 67 6 Soapstone, 5 6 249 6 Slate with hard rib, 9 76( 6 Fire clay. 4 6 2.54 Fire clay, 5 4| 81:10 Hard clay rock. 11 265 Sandstone, 1 2 83| Dark slate, . 9 274 Fire clay, 7 1 90: Hard light slate, . 1 6 275 6 Blue slate, 2 10! 92:10 Dark slate. 2 6 278 Free stone, . 2 2 951 Dark sandrock, 3 6 281 6 Light blue slate, . 17 6 112 6| " hard and soft ribs, 4 285 6 Dark clay, 5 3 117 9 White sandrock, . 1 6 287 Coal, . 1 9 119 6 Hard 2 289 Blue clay or slate. 8 6 128 Dark " 25 314 Fire clay, 18 146 Wild coal, 4 314 4 Sandstone, 8 4 154 4 Black shale, . 3 317 4 Fire clay. 2 156 4 Fire clay. 9 326 4 Hard sandstone, . 2 158 4 Slate, . 4 330 4 Poor iron ore, 6 158 10 Dark clay rock, 10 340 4 Dark slate. 3 6 162 4 Hard dark sandrock. 2 8 343 Dark sandstone, . 10 172 4 Dark slate, . 11 2 354 2 Very hard" 2 174 4 Mr. Chase has obtained the following record of a Salt Well bored in 1840-1, at Latrobe, in Westmoreland County, on the Pennsyl- vania Kailroad, 30 miles east of Pittsburg. It is called Saxman's Salt Well, and has been long abandoned. The Pittsburg Coal-bed, 8 feet thick, lies 10 feet above the level of the mouth of the well : Soil, &c., ....... Slate rock, blue, soft, Sandrock, blue, close, 3 ; somewhat softer, 8, Slate rock, sandy, blue 2 ; slate, blue, 5, . Sand rock, blue, 7 (white flint 2 inches), . Black, slate-like coal, 1"10, Limestone, with some ore and mud veins. Slate and sandrock, mostly blue, some almost black, silvery sand came up, gas rein struck at 85,, 10, which boiled for ttoo hours and then stopped, ........ 15 feet. 1 6 7 7 2 = 88 19 69 = = 126 Lesley.] gg [April. Coal, "8; black slate, "20 ; black limestone, "20 ; black slate, 3 ; dark limestone, 1 ;...... . 8 Slate, blue, 5"8 ; limestone, 1; 7 Sandrock, hard, 5"4, 5 z= 146 Sand slate, blue, 40 ; sandrock, blue, soft, 8 ; hard, 12 ; hard and black, 13 ; dark blue, 10 {gas vein struck at 229"2, strong) ; coarse-grained, blue, soft, 1; blue and shaly, some black specks, 29, 113 = 259 Slate, hard, blue, rocky, 9; soft,J^lue (some black), 26, . 35 = 294 Sandrock, dark blue, hard, 4 Slates, blue, brownish, and black, some like hard coal, . 28 Slate, blue mixed with limestone, ..... 2 Limestone, hard, free, with some sand, .... 5 ^ 333 Slate, blue, 4 ; red^ like kiel,li^; soft blue (soapstone), 5 ; dark, some sandy, 11 ; . . . . . . . . 34 = 367 Limestone, black, mixed with ore, ..... 1 Slate, dark blue, sandy, 2 Coal, "16, 1 Slates, blue, some sandy, 37"8; blue and red, 2; red kiel, soft, 15; blue, becoming sandy downwards, with some hard layers, 11 ; and some salt water at 430 (at 428 hard shells, re- sembling white flint), ....... 66 = 437 Slate, sandy, hard, blue, 16 Sandrock, soft, almost black, 8 ; close-grained, hard, blue and black, 23 ; very hard, blue (the hardest yet struck in the well), 4; salt water increasing gradually from 465 to Alb feet, 35 = 488 Slates, blue and black, with two thin layers of hard sand, 12; alternations of slates and sandrocks, 15 ; sandrock, blue, with hard shells, 6 ; 33 = 521 This should bring us nearly to the Freeport Series, or top of the Lower Coal Measures. The hard " shells," or crusts of white flint, found at different depths in this, and many other wells, and broken by the auger-bits only with extreme difficulty, are deserving of par- ticular investigation. They seem to form impervious sheets of pre- cipitated silica, effectual barriers against any general movement, up- wards or downwards, of the underground drainage. The red clays (kiel) at 347 and 417, are the two " Red Bands of the Barren Mea- sures." The coal at 370 lies between them ; and its place is in the hillside at Pittsburg, not far above the mouth of the Manchester Well, last given. By a combination of these four records, therefore, we have a com- plete section of strata extending from the Great Pittsburg Coal-bed down through the Barren Measures, Lower Coal Measures, Great Conglomerate, No. XI or Lowest Coal Measures, Sub-carboniferous Limestone, No. X sandstone, No. IX red shale, and the Devonian shales and soft oil-bearing sandstones of No. VIII. 1865.1 69 [Chase. A letter announcing the death of Prof. C. C. Rafn, at Co- penhagen, October 20, 1864, was received from Mde. Rafn, dated November 30, 1864. Donations for the Library were received from the Impe- rial Academy and Geological Institute, at Vienna ; the Horticultural Society, at Berlin ; the Royal Academy, and Royal Observatory, at Bruxelles; the London Geological and British Meteorological Society, Triibner & Co., Massa- chusetts Historical Society, Harvard College, Dartmouth Col- lege, New Bedford Public Library, New Jersey Historical Society, Historical Society of Pennsylvania, Franklin In- stitute, C. H. Hart, Pennsylvania State Library, at Harris- burg; Girard College, Eastern Penitentiary, Blanchard & Lea, Dr. Wood, and Mr. Lapham of Milwaukie. A copy of Transactions, Vol. XIII, part 1, was laid on the table. The death of several members, never reported to the So- ciety, was communicated in a letter to the Librarian from Dr^ Asa Gray, of Cambridge, viz., Edwin James, of Albany, died about 1863, John Davis, of Boston. Dr. D. F. Esohricht, of Copenhagen, in 1863, or 1864. Mr. Chase communicated a short vocabulary of well-es- tablished Copto-Egyptian words, to be used conveniently by scholars. This Vocabulary is compiled almost exclusively from Bunsen's "Egypt's Place in Universal History." Abode, aa; aft; ha. Abominable, bt; btn-nu; btf. Above, hr; hri; /aa. Abydos. Abut. Abyss of waters, un nu. Accompany, bs; stku ? Acquaint, r/; ban; hno. Acre, ar. Addle, St. Address, n. as. Adhere, tka. Adherer, the, taki. Adjust, hp; XX- VOL. X. — K Adore, b/; han ; hk-nu; sb ; sns. Adorn, Cakr ? an. Afflict, /m. Agree, maht. Air, nif. Alauda Calandra, bhu. Alive, an/; ane/. All, nb. Also, au ; ha ; ki. Altar, /a ; /aui ; /au ; /aiu. Always, nbh. Amber? s-/bt; /sbt. Ammon. Amn. Chase. J 70 [April. Anas leucocephala, bs-bs. Anath. Anaitis. Anta. Anchor, to. /sf. And, V. Also. Anger, kant. Angle, kan. Anklets, ar; mn-nfr. Annihilate, a-^m ; ;fm. Anointed, hrhu. Another, ki. Answer, ufb. [/s; ;^tran. Antelope, ar; al; mat-ht; nuhu- Ape, aani ; ani ; kaf. Appear, bar; hn ; hr; ptr; 'un. Appearance, an ; an-nu. Applaud, hs. Appoint, ty. Approach, amn ; ar; as; shr; u; Approved, stp. l/J^^' Apron, basu; fnti. Archer, uia;^; m/a. Ardea Nycticorax, ru;j/au. Arm, 71. aa. Arm, fore, mn; mnnin. Arrange, Cm. Arrive, mna. Arrow, sr, st. Arrows, bundle of, ;>;rC. Arura, v. Acre. As, m. Asp, mhn. Ass, iu ; naa ; st. Assemble, s-sah. Assembly, saah. Assistant priestess, ah-i. At, x^- Attack, rutn. Authority, snb. Avenge, nt. Avoid, tm. Axe, akah. Back, n. pst. Back, to look, annu. Bad, bt. Bag, arf; mru. Balance, n. ma;fa; v. yy. Balsam 1 baka. Barge of Socharis, hni. See Boat. Barley, bt; nap; napr; su ; yw. Base, V. Bad. Abominable. Basilisk, ara ; hara. Bat, st-a/mu; takai. Battle-axe, aka; /tn-i. Be, ar; au ; pu; r; tr; un. Bean, auru. Bear, atp ; fa ; kr ; pa-pa ; ta ; tarn ; Bear off, s-/p. [/n ; nun. Beard, mrs. Beast, bs. Beast of chase, ba-su. Beat (strike), y\-y\' Beauty, an ; an-nu. Bee, ht. Beg, ks. Beget, ms.. Begin, -ning, ha. Behind, ns; nsu ; sba. Being, un. See Be. Below, kar. Bend, kan; kna; sna. Beneath. See Below. Beseech, rtb; ks. Besides, haru. Between, uta. Bier, aa. Bier, to deposit on, s-tr. Bind, arf ; hak ; hmsa ; mr; sak; Bird, hp. [s-ka ; snh; sn-n ; ark. Bitumen, sf-t. Black, kam ; nhsi. Bless, ania;/. Blood, snf. 1865.] 71 [Chase. Blow, to, nif. Blue, /sbt. Boar, j^aau ; Cau ; rru. Boat, tpt J ua ; ba ; ta ; mna. Boats of burden, us/. Boat, to go by, ta. Boat, to tow, luna. Body, a. /a. Boiling, ubt. Bolt, to, s-/ ; fra ; kar. Bombicillo, suru. Book, fa. Born of, af; au ; ms; /aa. Prof. Lesley has noted the .Japanese analogues, rausuko, son, mus- may, daughter. Cfr. Y. ako, male. Born of, to be, aa. Bow, V. bka; rs. Bow the forehead, thni. Bow, 71. pt. Bow-legged, tn-rat. Bow-case, kr/. Box, ?i. ban; tb; /n-nu. Boy, aat. Bracelet, mn-nfr; ar-t. Brass, /nm. Brazier, rkh. Bread, Ca; ak ; at; hpt. Break, skar; tnru. Breast, kan ; /n ; s-/m. Breast, female, mnt. Breast-plate, utau. Breath, fn-ti; nif. See Blow. Breath, to give, sns ; srk ; slk. Breathe, srk; ssm ; s-sr; ss. Brick, tb. Brilliancy, ui (D.wi). Brilliant, to be, nn. Bring, bs; nun. Bring forth. See Produce. Bristle (of eyebrow), an. Broad, us/. Brother, sna. Bruise, tr; /m. Buckle, mht. Build, at ; atn ; kat ; se-men/. Bull, ka; tpak ? Bulwark, n/m. Bundle of arrows, /rf. Burn, rkh ; tau. Bushel, fa. Butt, to, ab. By, am ; an ; m ; r. Cabin, maat ; sk ; sbkt ; iti. Cackle, kaka ; nkaka. Cake, snt ; tp ; tpt ; /a. Calasiris, kra/r. Calf, ab ; hu ; mas. Call by name, rnnu. Camel, kamr. Camelopard, sr. Cap,/nr. Cap, to, bn-bn. Capsize, s-/t. Capture, kf; kfa; pnka ; sf/. Carpenter, to work as, akk ; kk. Carry, fa ; ta ; tarn. Carve, bak. Case, /r. Casque, /nr. Cat, /ai ; /au ; tsm ? Cattle, mn mn. Cave, cavern, hu, tph. Ceiling, hai. Cell, r. Centipede, rrk. Ceremony, b/; u/. Chair, hrs ; kani. Chamber, as. Chaplet. See Crown. Chapter, r. Chase. 72 [April. Charadrius armatus, tut. Chariot, luarkabuta; 'urri; hrri. Chase. See Capture; Beast. Chastise, af; ufa. Cheat, n. ;^ab. Cheese ? sr. Chest, tba ; tn-nu ; -/m ; kara. Chew, kaka; snm. Chief, asi; ata-i; ha; sr; ti; ;k;aa. Child, rr; x^xt; xn; )a; frau. Chimsera, ba; sak. Chisel, to, bak; rk; srta. Circuit, mr. Clasp ? an-ka. Claw, aka. Clay, ha. Clear, ;^:sr. Clip, tha. Clod, a-t. Clothe, hbs ; )()ob. Club. See Mace. Coffin, kara ; karas. Coitus, sta. Colchicuin, mnh. Collar, habnir; mna; mx^] "s;^; Collect, u ; s-ka; sha. [;Kbu. Come, ai ; a; i; i-u ; maau; mai; ma-u ; mna; sua; u. Command, ban ; han-han; han-nu ; Conceal, amn; hap, [tu. Conceived, aai. Conclusion, ark. Condemned, nsai. Conduct, to, tn ; tn-nu; mas; ms; Confine, fta. [sta; stkn; ;en-nu_ Conquer, nrau ; ne;(;t; n^t. Consecrate, x^V' Consecration, utn. Consent, ;^itr. Constellation, sah. Construct, kat. Contend, kar; kl. Cook, ps. Copper, mafk; mfka. Coracias Grraculus, an-heb ; kannu. Cords, nuh. See Collar. Corn, bt; bt-i; npa; npra; su. Corn, ear of, ;k™s. Corn, to stack, usb. Cornelian, an-m-hat ('' stone of Cornice ? ap-i. [heart"). Couch. See Seat. Counsellor, sab. Counterpoise of a collar, mvinx- Cousin, xx- Cow, ah; aua; ha; ka; kau. Crafty, sab. Crane, au; ta; utau. See Heron. Create, atn; hm; kam; sapi. Crime? x^^- Crocodile, msuh; sbk. Crook, n. au. Crowd, s-ka; sha. Crown, 'urr; 'ur; atf. Crown of flowers, mah ; mh. Crown, game of, mhu. Cry out, ?LX- Cubit, mah. Curl, sn-nu. Curse, ns. Cursorius Isabellinus, sth. Cut, bhn; hska; ki; sf-t; skar; ^x'y Cut the throat, sf. [tsnu; fat. Cynocephalus. See Ape. Dagger, ba-su; bs-u; ;t;na. Dance, aba ; ks-ks ; mk ; trf ; Dandle, rnn; rr. [j^^X) X^- Darkness, axx) ^^k; kk; u;iiau; Dates, bs; bun; nbs. [krh. Date palm, baka ; bs; nbs; bnr. Dawn; Day, ha; har; ra; rhu; Dead body, ;t;at. [at; ht. 1865.] 73 [Chase. Deceit, x^. Deceive, kar. Deck, T\xm. Declare, T)c- Decorate, bak. Deer, hann ; kau. Defending, usr. Deflect, kna. Delight, kara; rf. Deliver, ;^np. Demon, good, hu-t. Denuded, b;%;ta. Deplore, nhp. Deposite on bier, s-tr. Deprecate, snsn. Desolate, to, x^^- Despatch, aspu. Detain, pnti ; snti. Devastate, sfx- Devil, x^t. Devote, ama;^. Devour, snra. Devourer, am-t. Diadem, x^- Die, mu ; mau. Direct, nm ; x^- Disc of sun, a-tn. Disperse, ;t;;anru ; ;^sr. Dispose, sr. Distance, ua. Distinguish, tma; ts. Distribute, sr. Disturb, tx- Divide, uta; a-ka. Divine head-dress, atf. Division, -px^- Do, iri. Dog, uhar. Door, ra ; ru ; sb. Doorpeg, apt. Drag, sa. VOL. X. L Dragon, app. Draw water ? nihi. Dream ? rx- Drink, bah ; hka ; sa ; sau ; sr ; Drip, tf-tf. [shr. Drunk, tha. Duck, apt; bs-bs ; ha; hp; kambt; r; s; sr; st; trp; ;^pt. Duckling, hn-nu ; un. Duration, ha. Durite stone, ran. Eagle, a;(ira. Ear, rastr ; at. Ear of grain, n;(jm ? x^^- Earth, ta; tar. East, abt; ibt. Easy, to render, matn. Eat, am ; kaka; ust ; u;^a. Ebony, habn ; hbn. Egg, suh. Egypt; "Labyrinth-land," mr; Egypt, Lower, hb. [mr-tar. Eight, ss; fmen. Elbow, sna ; kanaa. Elder, 'ur. Electrum ? s-;^^bt ;Ksbt. Elephant? abu. Elevate, tn-nu. Embalm, kr; tr. Embalmment, karas ; kas. Emerald ? ssm. Enamel. See Electrum. Encase, s'ha. Enclose, snnu. End, ark; asf; iuspu. Enemy, x^^- Engrave, rut. Enter, bs. Entrails, kans; kns. Entrarfce, -xpt- Entreat, ks ; nini. Chase. I 74 [April. Envelope, namn. Erect, nhas. Escape, tm. Escort, ms j t. Establish, tt; s-mn. Eternal, tta. Evening, rhi. Evil, ban; hu; x^^- Exalted, its. Examine, uts. Excite, nhas. Exist, ;^^aa; xV^\ Extend, p;et; y>x; pt; st; snt-nt. Extinguish, a^n^. Extremities, ba-ba, ab-ab. Eye, iri. Eye of sun, symbolical, utau. Eyebrow, an-hu. Eyebrow, bristle of, an. Fabricate, ntr. See Make. Face, hri. Facilitate, matn. Fall, ;t;atb ; x^\ Fan, ;^jaibt. Fashion. See Shape. Father, atf; fat; tf Fault, asf. Fear, hati ; hrs. Feed, uah. Feldspar, green, n;^m. Festival, hb; x^. Field, ah ; ah-a ; ha. Fight, kar. Fill, mah ; mh. Fillet, hk. Filthy, hu; hs. Finch, an-nbu ; sabu ; s^:^. Finger, tb. Fire, sr. First, ;crp; fa; api. ' Fish, to, ham ; hm; sn-nu. Fist, kp; ;tfa; xV- Five, tu. Flabellum, sr. Flame, bs; nsr; ss-i ; st; x^- Flax, hma; ma; snti ; ;(inti; x^^- Flesh, ab; af. Flogged, to be, ama. Floor, kaa. Flour, tka. Flow, baba; hbb. Flower, hrr; rnpa. See Crown. Flute, mm ; sab ; sb ; sba. Flute player, sba. Fly, a, af. Fly-flap, smi ; sr. Fly, to, ap; a;!im ; fai ; pa; pai. Foam, hbt. Fodder, sm ; x^^- Fold, kab. Food, hrr; at; hpt; x^- Foot, pti; pts; rt. Foi", an ; n ; r. Force, nm ; uxt- Fore-^rra, mn. Forehead, thni. Foreigner, mu. Foreseeing, phti. Form, to, atn ; mn;^;; sapi. Fornicate, nk. Fort, hxn ; t;i^a ; x^™- Fortnight, tna. Found, to, snt. Fountain, hnbi. Four, aft; ftu. Fowls, apt. Fraction, r. Fragrance, tf. Frighten, s-hr. Frog, hk. From, am ; an. Frontier, mr; ta;*^. 1865.] 75 [Chase. Full, to, rx- Fuller, rx- Funeral chest, kara. Furnace, karr; kll. Future (particle of), au. Game of the crown, mhu. Gap, Tpx^. Garden, rhi. Garland, mah. Gate, sb J sb;k;-t. Gather, sui. Gazelle, aa ; ar ; htu ; kahs ; sta. Geese, apt. Gem, am. Germinate, rut. Giant, ap-p. Gild, nbi. Giraffe, srr. Girdle, 'ux\x', hn;^^. Give, ta. G-ive breath to, sns; sns-hu. Glass, Cbn. Gleam, mau; pst. Glorify, aui; sua;^;; sbaau. Glory, aaiu; aau. Glow, haha ; *ut. Go, aka; hr; ta. Goat, ba. Go back, x^^- Go before, ha. Go by boat, ta. Go down, pna. Go out ; bar ; hm ; uta ; uts. Goading, s-x^- Goat, abu; ba; ka; htu. God, hakhak. God, goddess, ntr. Gold, nb; nm. Good, nfr. Good demon, hu-t. Goose, smn J sr; apt. Gore, txr. Govern, hm. Grain, npa; npra ; u;^m. Granary, sn-ut. Granite, mat-ht. Grapes, arr. Grasshopper, hm. Grease (leather), to, ths. Great, naa. Green basalt, hx^. Green feldspar, n%m. Green color ? tuaut ; ut. Grind, tr; nt; nk. Groan, akb. Grow, tar. Gryphon, syx; sfr. Guard, ari. Guard cattle, maan. Guess, tp. Gullet, /bb; //; bb. Gum wood, kam. Hades, amn-t. Hail! ha. Hair, sn J tam-ua. Lock of hair, n;j^t. Half, tna; m; meti. Hall, arr; nu; us;^. Hallow, ama;^. Halyards, nfri. Hammon. See Ammon. Hand, tt. See Fist. Hang, rs. Hare, a;^a-trj s-;j^at. Harp, bn. Harrow, hr. Hatches of a boat, maat. Hatchet, akah. Hate, mas; mst. Have, kr. Hawk, a;fm. He, f; su. He-goat, ka. Chase.] 76 [April. Head, ap; ap-i; ha. Head-dress, divine, atf. Head-rest. See Pillow. Hear, stm; sat. Heart, har; ha-t; ht. Heart-stone. See Cornelian, Heat, rkh. Heaven, pe. Helmet, /prf. Hemp. See Flax. Her, s. Heron, hnt; kapu; ru/an ; snsn. Hide, a, an-m. [See Crane. Hide, to, hap. High, fa. Hill, hu; tu. Hippopotamus, apt; tb-t. Hoe, tf. Hog, rra. Hold of a vessel, apt; us/. Honey-comb, kabi. Horizon, p;/r; pkar. Horn, ab; ba. Horse, htr; htra. Hour, 'un; 'un-nu; kp; fp; tp. House, a, baita. Hull of boat, tpt. Hunger, hkar. Hunt, kf; kfa; /ns. Hurl, sab/. Husband, ha; ka. Hyena, bhui. Hypocrisy, /au. Hypocrite, /ab. I, a; u; nuk. Ibis, hab; hb. Idle, knau; s-sat; ba; sbaat; sk. Idleness, asf. Illuminate, ubn. Illumined, u/; b/. Image, /rp. Imagine, /mhu. Impious? asb; sba. Impudent, rka. Impure garments, sf/. In, am; m; r. Incense, sntr. Incline, bhn; bka; rk. Increase, tr. Ingot, utn. Iniquity, /bt. Insect, rfrf Intellect, mau. Inundate? bah. Invert, a/; pna; s/-t. Invoke, ufa. Iron ? ba. Is, ar; r. Island, mr. It, s; su. Ivory, ab. Jackal, sab; absi. Jasper, kam; ks; kspu. Jet of flame, bs. Join, hpt. To join cords, tka-r. Joy, ha. Judge, to, hp; stm; stp. King, sun-t; sutn. King, sanctity of, hntr. Kiss, mr. Knead, nk; nt. Knee, kan-rat; sna. See Bend. Knit, aa. Kukufa sceptre, tam. Kuphi, tf. Labyrinth, mr. Lady, hm ; hma. Lament, aakb; akb. Land, st. Large, us/. Lark, ama; bhu, Latchet of sandal, th. 1865.J 77 [Chase. Lay out, siun ; sbak. Lead, n. th th; thti. Lead along, ts. Leaf, ^T. Leap, sp. Length, ua; ;/au. Libation, htb; kabh; utn-nu. Lie in (with child), papa. Life, an/. Light, bka; b/j hai; hi; ht; mau ; nu-nu; pf; ubn; ui; un; 'ut. Light, to give, s-ht. Lighten, pf; snk. Like, /a. Likewise, ki. Limb, ha. Linen. See Flax. Lintel, ati. Lion, maau; maui; rabu; labu. Lioness, p/a. Lips, spt. Liquids, hka. Listen, at. Little ? nts. Live, Living, an/; ane/. Lo! as. Load, atp. Loaf, snnu. Lock of hair, n/t. Locust, hm. Loins, at. Long, ua; /u. See When. Look back, annu. Lord, nb; tts. Lotus, sfin. Love, mr. Lower Egypt, hb; /b. Lynx, maft. t. Mace, ht ; s/u. Magus, sab. Make, iri ; kaut ; kam ; kat ; nm/ ; ntr; s/a; s-/ar; tr; /a; (nhp, to maJce as a potter). Male, ka. Man, ruma. Manifest, har. Manifold, meh. Mankind, pa; rt. Mansion, ra. Many, hh ; /a; hka. Mare, ssm. Marsh, ah. 3Iay, ma. Me, a; u; nuk. Measure, a, han ; hpt ; mn ; tb-h. Measure, to, /a. Meek, 'urt. Men, rt. Metal armlet, mska. Milk, art. Mill (to beat), nt; /i-/i. Minister, a, sm-s; sm-sm. Mirror, ma-u; ma-hr; hu-hr. Moisten, harp. Molest, sk. Monkey. See Ape. Monoceros, rama/. Monument, mn. Moon, aah. Mother, mu. Mould, to, sapi; nhp. Mount, ap; ap-a; ap-p. Mourner, hb. Mouth, r; ru. Move, kaa; ak; tnnu. Mow, as/; us/; /abu. Mullet, bari. Mummy, karas. Nails, suh. Naked, to be, haa. Name, rn. Namely, ks. Chase.] 78 [April. Nation, hs-mn. Navigate, yi. Neck, nhb. See Nuque. Negro, nhsi. Nest, s-f. Net, s-/t ; yi ; fna. Night, afru; kar-hu; uCa; fr. Nine, psit. No, am ; un ; tm ; ym ; en ; nen. Noble, aa ; as ; atai ; sr. [ne. Noose, s-f/. North, Northwind, mah. Nose, fnt. Nosegay ? ab ; ih. Nostril, Cra. Not. See No. Nourish, snkaus; sn;fn. Numerous. See Many. Numidian goat, abu. Nuque of neck, mati. Nurse, mna ; sun/ ; /nni. Nurse's collar, mna. Nursling, rru. Nycticorax, bn ; ru/au. Oar, usr. Oarblade, hpi ; hpt. Oarlock, bas-t. Obelisk, t/n. Oblique flute, mm. Obscurity, kk. See Darkness. Ocean, iuma; ht-hr. Odor, st. Of, an ; m ; n ; r. Offer, hpt; ka; /rp; ta. Oh ! a ; ha. Oil, tat ; tt. Olive. See Oil. Omit, sbaat. One, ua; uot. In Coptic, un, to One of a class, rpa. [6e, is used: Open, 'un; s;ii; hn; sn. Oppress, ht. Optative particle, ma; mai. Orbit, kar; sn-n. See Bind. Order, to, sr ; t/-t/. Order, in, rta. Orichalcum, ka/a. Other, yi. Other things, a/t. Overtake, sf/. Overthrow, sf/ ; s-/r ; s-/t. Ox, kau ; sab. Packet. See Bag. Paddle blade, /rp. Paint, s/a. Palanquin, uts. Palm, date, baka; bnr; bs; nbs. Palm-wine, baka. Palm of hand, kp. See Fist. Panegyry, hakr; hb. Papyrus, tt. Part, r. Pass, sn. Path, hr; matn nu; tr? Peaceful, to be, har ; hrt. Pearl, am ; an-m. Pectoral plate, utau. Peg of a door, apt. Pendant, utau. Perfume, tf. Peritius, prtis. Persea, the, aft. Person, a, s ; pai. Picture, yr. Pigmy, nmm. Pile (a game), ar. Pillow, 'urs; huls. Pint, hpt. Pitch, sf-t. Placable, 'urt. [/n. Place, to, ama ; mn ; rta ; sr ; turn ; Place, a, aa ; hm ; ma ; nu ; Cta. 1865.] 79 [Chase. Plank, p;fa. Plantation, rhi. Play the harp, s-ka. Play at latrunculi, aasb. Please, ran. Pleasure, rf. Plough, hab ; hb ; s-ka ; -/h j /ba. Pluck corn, h[u]. Polish, snaa. Pollute, tu; tu-tu. Pool," barkabuta ; ht; htb; f. Porcelain, fbt. Porphyrio hyacinthinus, shh. Potter's stand, nhp. Pottery, ;i^atab; man/ ? Pouch, arf. Pound grain, s-hm. Pour out, htb ; 'utb ; uah. Power, tarn; jfa; fin. Powerful, to be, n/t. Proeformant of future, au. Praeformant of optative, ma; mai. Praetorium, tb. Praise, sbaau. Pray to, heu. Prayer, as ; tb-h ; tb-ti. Precede, ha. Precinct, an. Preference, Preferred, sm-s. Prepare, smn. Prepuce, karnata. Present, ht. Pride, tu-tu. Priest, hnt; stm ; uab ; ab. Priestess, sua. Assistant priestess. Principal, as; /rp. [ali-i. Prison, ra; fta. Prisoner, tnhu. Prisoner, to take, kf ; kfa. Privilege, kar; kl. Proclaim, ka; af. Prostrate, bka-bka ; tb-tb. Pudendum, baah; karnata; ms. Pure, Purify, ab ; r/ ; uab ; u/. Purse, arf. Put to flight, pt-pt. Pyramid, br-br. Quiet, to be. See Prostrate. Quit, hm. Race, human, rt. Rage, kant. Raise up, af; nhas. Ram, ff; fft. Rat, pn ; pn-nu. Ravish, nm. Ray, St. Ray fish, rm. Reap, as/. Receive, ka ; ra ; tp. Reconnoitre, hat-hat. Recurvirostra Avocetta, tm. Red, Red crown, tfr. Red jasper, /nm. Redoubled, kabi. Reeds, aak. Reel, tha. Refresh, kab. Refreshments, hka. Reign, /u. Rejoice, ahaha; ha; ka; s//m. Relative, a, r/ ; kan. Renew, rnpa; rut. Reprobate, /ft. Reptile, ttfi. Resemble, /a. Reservoir, f. Resplendent, to be, bn-bn. Resting-place, as. Restrict, /nark. Revolt, tn-tn. Revolter, nhsi. Rhinoceros, ab. Chase.] 80 [April. Produce. See Beget. Prop, sba. Ribs, apt; sph. Rigging, a-tu-kar. Rise up, ap ; ap-a ; ap-p ; ar ; a;>'m ; River, aru. [thun ; tn-uu. Road, hr; luatn-nu. Roar, ham-ham. Roast, haha. Rob, kar. Rock, St. Roll, a, s-/a. Rope, as; mn-nu; nub. Rub, tr. Rudder, hm ; hua; hms. Ruin, sf/. Rule, hka; mak; /n. Ruler, hk ; hka. Run through, fas. Sacred cakes, sn-nu. Sacrifice, ta. Sail, tpak ; tkai. Sail to, ta. Saloon, us;^. Salt? mrh. Sanctify, hnt; hntr. Sandals, tb-ti. Sandstone, rt; rut. Sarcophagus, kara; tba. Saturn, sb. Save, nhm. Saw, to, us. Scale' (balance), ma;fa. Searabeus, /pr. Scarify, tma. Scent, sna ; srk ; ssm. Sceptre, kind of? ksm. See Ku- Scimetar, '/Tp/. [kufa. Scolopax, bnka. Scorpion, srk; slk. Scrape, s-ka. Scribe, s/ai. Sculpture, rt ; s-rka. Sea, ht ; iuma. Seat, kat; hs. Secret, kr. Section, s-/r ; /r. See, ma-u ; maa. Seed, ka; rt. Seek? /nm. Select, stp. Self, ha; ts. Send, tn-nu ; /n-nu. Separate, tma. Sepulchre, bu. Serve ? ais. Sesamum ? ssm. Set over, rpa. Set up, ha; ka; smn. Seth, St. Seven, sf/. Sew, sta ; sat. Shades, a//. Shaft of column, pt. Shape, sapi ; /pr ; fft. Shave, _;ifak. She, s. Sheep, sr. See Ram. Shepherd, mna; Casu. Shield, akam. Shin, mn. Shine, nn; pst; 'un ; ubn. Shirt, snti. Shoe-latchet, ths. Shoot, tr; pt ; -px^- Shoulder, kahu. Show, ptr. Shrine, s-fm ; kara. Shut, s-;fm; s-f; /t; /tm ; ft. Shuttle, nt. Side, bat; sa; spir. Signet, tb-h; mna-t. 1865.] 81 [Chase. Silver, ht. Sin, ban ; hu ; fta ? Sindon, snti. Sing, hs. Sister, sna. Sistrum, s/x- Sit down, bka-bka; hms. Six, sou. Skein, sta. Skin, an-m ; bs. Slain, the, htb. Slaughter, tuaua. Sleep, /nm. Slice, afr ; tsnu; Cba. Sling, ts. Smash. See Break. Smell, ynm ; sti. Smite, sma ; /y>/ ; ;jfr ; fr. Smith, kara. Snake, hf; rra; ru. Soar. See Rise up. Sofa. See Throne. Soldier, kraCr; mata; mnf; mni. Son, iri ; s ; sba. Soothe, skar. Soul, ba. South, sua; sur. Sow. See Seed, Boar, Spark, tka. Sparrow Hawk, bak. Speak, r/ ; tt ; tu. Sphinx, akr. Spike, sr. Spin, sta. Spirit, pure, r/. Splendor, auu; mau; hx', ^Z- Sport, abu. Spotted, ab. Sprinkle, pnka. Spy, hap. Stable, ah-a. Stack corn, usb. Stagger, tha. Staircase, arr. Stalk (of corn )? mfa. Stalk along, aka. Stand erect, aha. Stand for vases, s-haa. Star, sb ; /ab. Starve, hkar; /bni. Statue, tut. Stay, hm. Stead, hbt; snti. Stench, sti. Step, ar. Stern of vessel, hptu ; utu. Stibium, smt. Stick, a, s/n. Stockade, b/n. Stone, an ; bn-nu ? st. Stop, fsf; fn-ti. Storehouse, ra. Strangle, hmsa; s-hm. Strap, mssj'un;^. Straw, tha. Stream, ba-ba; hbb. Strengthen, ama/. Stretch, uha; ps. Strike, h[u] ; hu. Strong, n/t; seneba. Struck, fr. Stupefy, traat. Subdue, sbk; sma; tma; tb; /tb. Substance, ha ? maaij au. Suckle, rr. Sue, snsn. Suffocate, akt. Sun, ra. Sun, disk of, a-tn. Sun, symbolical eye of, utau. Sunbeams, ama ? st. Sunset, kar. VOL. X. — M Chase.] 82 [April. Sun's orbit, snnu. Supplicate, han-nu. Supply, srk ; slk. Support, nt; nk. Suspend, a/ ; rs ; ts. Sustain, uts. Swallow, a, mn. Swan, apt. Swill, bah. Swim, nb. Sword, sf. Sycamore, nh; nbai. Table, tbu. Tablet, ht. Take, nm; Lp. Take prisoner, kf ; kfa. Tamarisk, asr. Tame. See Subdue. Tank, f. Taste, tp; tpp. Ten, met; ment ; mnt. Terrify, hat; hr. Testes, karu. That is to say, ks. The, nai; p; pa; pu; pui ; ta. Thebes, apt; ta-ap. Then, as. They, sn. Thigh, /pt; xVX- Thing, bu. Thirst, ab; abu. This, pa. Thou, k; nk; t. Thread, ball of, sta. Three, famet; fament; fomt. Throat, part of, kaf. Throne, kat; hs. Through, am; m. Time, tar; tr; sp; sb. Time, some period of, ast. Time (as once, twice), /p. Tin? s-/bt; jsbt. Tips, ba-ba; ab-ab. Tip, to, bn-bn. To, ar; n; r; ^r. Together with, hna; hr. Tomb, Cta, Tooth, abh. Tortoise, ap;;^. Touch, kah. Tow, to, mna; sta. Towline, ha-ti. Towards, an; ar; r; fr. Tower, mak; makataru. Trample, pt-pt. Transfix, tr. Transform? fb-Cb. Transport, to, tm ; ts. Transport (vessel), hua. Traverse, sm ; sn ; fas. Tread on, /nt. Treat with, maht. Tremble, stut. Tried (select), stp. True, Truth, ma. Truss of hay, /rf. Try, uts. Tumble, /bt; /tb. Tunic, s;fnt ; fiiti. See Shirt. Turn away, sna. Turn back, fsf; hm. Turtle dove, mn. Tutor, ;fmns. Twine, to, mna. Twist, tka-r. Two, snau. Type, ar; ka: /pr. Typhon, st. Under, ka; kar ; /r. Undertaker, hb. Unicorn, rama/. Unite, hpt. 1865.] 83 [Chase. Up, to rise, ap; ar. Upon, hr; api. Urseus, ara; hara. Ursa Major, /p/. Utensils, men;^. Valley, an. Vanquish, nrau. Vase, ban ; mn ; tb. Vessel's bold, apt. Vestibule, /n. Vex, bs. Viand, ab. Victorious, akar. Victory, kan; kan-nu; nsr; ssr. Vigilant, ph-ti. Vine, arp; arr. Violate, ;^b. Violence, to use, nm. Vulture, nrau. Walk, I'm. Wall, mry sb. War chariot, *urri. Warlike, akar. Warp a boat, mna. Wash, aa; \'/\ iua. Wash gold, nkbt. Wasp, /b. Waste, to lay. See Devastate. Watch-tower, mak; makataru. Watchful, ph-ti. Water, mah; muau; nm. Water for washing, aa. Abyss of Wax, mrh. [waters, mnnu. Weep, Weeping, nhp; rm. Weight, tb-hj iy. Wells, utbu. Wet-nurse, mna. Wheat. See Corn. When, rtaj Cin. Whetstone, an. Whilst, m[n]/-t; tr. Whip, XX- White, abf; ht. Wicked, b/ta? nfni ? sb; sba. Wife, hm; hma. Wind, nif. Windpipe, ah-i. Wine, arp. Wing, mah; tub. Winged disk, ;fpi. With, am; hna; hr; kar; m; n; /r. Witness, ma-t-ra. Wolf, hunCa. Wood, ba; fa. Wood, a kind of, apt. Wool, an-m. Work, bak; tr. Work as a carpenter, kk; akk. World, ta. Worm, fnt; rf-rf. Worship, tua; hati. Woven things, s;fta. Wrapper, tba. Wretched. Write, s/ai. Yellow; Yellow jasper, ant; auti. Yellow paint, pst. Yesterday, sf. Young, hn-nu; rupa; 'un-uu. Youth, rnpa; rpa. Youthful, yx. a, I; me; a house; oh ! aa, to knit; to wring out; to be born of; to wash; water for washing; an arm; a gazelle; a noble; place; abode; noble; bier, aah, moon, aai, conceived, aaiu, glory, aak, reeds. Chase.] 84 [April. aakb, to lament. aani, ape. aasb, play at latrunculi. aat, a boy. aau, glory. ab, flesh; viand; thirst; a nosegay; to butt; a horn; ivory; rhinoce- ros; calf; pure; to purify; spot- aba, to dance. [ted. ab-ab, to butt; horns; extremities. abh, a tooth. absi, jackal. abt, the East; a month. abu, a Numidian goat; an elephant; abut, Abydos. [thirst; to sport. ab/, to dance. abf, white. af, flesh ; born of; a fly ; to chas- aft, an abode; four. [tise. ah, a cow ; field; marsh. aha, to stand erect; field; a stable. ahaha, to rejoice. ah-i, assistant priestess; windpipe. ai, to come. ais? to serve. ak, bread; to move, go. aka, a claw; to go, stalk along; to akah, a hatchet, [divide ; battle-axe. akam, a shield. akar, warlike; victorious. akb, to groan ; lament. akr, sphinx. akt, to sufibcate. al, antelope. am, in, with, by, through, from; no, not; to eat; gem, pearl; a beam. [place; to be flogged. ama, a lark; sunbeams; to eat; to ama/, to devote, strengthen, bless? hallow. [raon; to envelope. amn, to conceal; to approach; Am- am-naa, some mineral ? amn-t, Hades. am-t, devourer. an, stone; whetstone; bristle (of eyebrow); beauty; appearance; of, from, by, for, towards; to adorn; valley; precinct. ane/. See an/, anheb, like an ibis; the Coracias Graculus. an-hu, eyebrow, ani, ape; cynocephalus. an-ka, to clasp ? an-m, a pearl; a hide; wool, an-m-hat, "stone of heart;" corne- an-nbu, a kind of finch. [Han. an-nu, beauty; appearance; to look ant, yellow; yellow jasper, [back, anta, Anath; Anaitis. an-ti, yellow jasper, an/, life, alive ; to live, ap, the head; to rise up, fly on high, ap-a, to rise up. ape, api, head; cornice? first; upon, ap-p, to mount on high; giant; dragon, apt, duck; hold of vessel; peg of door; a kind of wood; Thebes; swan; rib; hippopotamus; geese; ap/, tortoise. [fowls. ar, to be, there is; to, towards, to approach ; to rise up ; gazelle ; arura, acre; anklets; a step or pile (game) ; type ; antelope, ara, basilisk, uraeus. [purse, arf, to bind; bag, packet, pouch, ark, conclusion, end ; a binding, ari, to guard, arp, vine; wine. arr, grapes; vine; staircase; a hall, art, milk; bracelet, anklet. 1865. J 85 [Chase. aru, river. as, to approach; address; prayer; noble, principal; rope; chamber, resting-place; then; lo ! asb, impious? asf, idleness; fault; end. asi, chief, noble. aspu, to despatch. asr, a tamarisk. ast, some period of time. as/, to mow, reap. at, a clod; loins; to build; to lis- ten; bread; ear; a day. at-ai, chief; noble. atf, father; divine head-dress; ati, lintel. [crown. a-tn, to build, create; the sun's atp, to bear, or load. [disc. a-tu-kar, rigging. au, and, also; born of; to be; a crook ; a kind of crane ; praefor- mant of future tense; substance. aua, cow. aui, to glorify. auru, a bean. auu, splendor. a/, to suspend, invert ; to cry out. a;^a-tr, hare. [hilate, extinguish. a;fm, eagle, hawk, to soar; to anni- a;/'t, other [things]. a//, darkness ; a gryphon; shades. af, to proclaim ; to raise up. afr, slice. afru, night. aft, the Persea. ba, wood ; iron ? soul ; goat ; kind of chimaera ; to be idle ; boat, baah, pudendum. [barge. ba-ba, to flow, stream; horns; ex- tremities, bah, to inundate ; swill, drink. baita, a house. ^ bak, a sparrow-hawk ; to chisel, work, carve, decorate, baka, date palm ; palm wine ; bal- ban, evil; sin. [sam? bari, a mullet, barkabuta, a pool, bas-t, oarlock. basu, dagger; beast of chase; apron, bat, side, bb, gullet, bhn, to cut, incline, bhu, lark, Alauda Calandra. bhui, hyena. bka, light ; to incline, bow. [trate. bka-bka, to sit down, be quiet, pros- bn, phoenix, nycticorax ; harp, bn-bn, to be resplendent; to cap, bnka, a scolopax, bird. [tip. bn-nu, a kind of stone, bnr, palm-tree, br-br, pyramid. bs, beast ; hide or skin ; date, palm ; jet of flame; to accompany, bring; to enter, bs-bs, duck. Anas leucocephala. bs-u, dagger. bt, corn; bad, base, abominable; bt-i corn. [barley, btn-nu, abominable, btf, abominable, bu, sepulchre ; a thing, bun, dates. [splendor; ceremony, b;^, light ; to adore ; illuminated, b/n, fort, stockade ; green basalt, b/ta, wicked ? denuded, en, not. f, he, him. fa, to bear or carry, fai, to fly. fat, father. Chase. 1 86 [April. fnt, worm ; nose. fn-ti, breath ; to stop. ftu, four. h [u], to strike. ha, cow ; duck ; husband ; head ; beginning, chief; to begin, go before; a day, duration; joy, to rejoice; a limb, self ; also; field, clay ; oh ! hail ! a substance ; an elegant kind of boat? to set up; haa, to be naked. [abode. hab, ibis; to plough. habn, ebony. habnir? kind of collar. haha, to roast, glow. hai, light; a ceiling. hak, to bind. hakhak, name of God. hakr, kind of panegyry. ham, to fish. ham-ham, to roar. han, to adore; to command; box, vase, measure ; to acquaint. hanhan, command. hann, deer. han-nu, to command ; to supplicate. hap, to conceal, spy. har, to manifest, appear, go out ; a day ; heart ; peaceful. hara, uraeus. harp, to moisten. haru, besides. hat, to terrify. hat-hat, to reconnoitre. hati, heart ; to fear ; to worship ; hat-t, some material. [tow-line. hau, husband; day. hb, panegyry, festival; mourner, undertaker; to plough; ibis; hbb, to flow, stream. [Lower Egypt. hbn, ebony. hbs, to clothe. hbt, to steal; to foam. hen, to pray to. hf, a snake. hh, numerous. hi, light. hita, a substance. hk, frog; fillet. hka, to rule, ruler; drink, liquids; frog; numerous; refreshments. hkar, hunger; to starve. hk-nu, to adore; some material. hm, a place; lady, wife; to fish; grasshopper; to govern; rudder; to go out, quit; to stay; to cre- ate; to turn back; locust. hma, linen, flax; lady, wife. hmka, a dark stone or material. hms, to sit ; rudder. hmsa, to strangle; bind. hn, to be, appear; to open. hna, together with. hnbi, a fountain. hnhr, mirror. hni, barge of Socharis. hnnu, a duckling; young; an hour. hno, to acquaint. hnt, priest; sanctity; heron. hntr, sanctity of a king. hn;;;', strap, girdle. hp, bird, duck; to judge, adjust. hpi, oar-blade. hpt, to join, unite; a measure; to offer; a pint; solid food; oar- hptu, poop. [blade; bread. hr, together with; upon, above; path, to go; to terrify; to appear; hrhu, anointed. [to harrow; day. hri, face; above; to fear. hrr, flower; food. hrri, quadriga. 1865.] 87 [Chase. hrs, a chair. lirt, to be peaceful. hs, to sing, applaud; vex; filthy; throne; sofa; couch. hska, to cut in pieces. hs-mn, natron. ht, heart ; a mace ; to oppress ; white, light, silver ; a pool ; the sea ; a tablet ; present ; daylight ; htar, horse. [bee. htb, libation ; to pour out ; pool ; ht-hr, ocean. [the slain. htr, htra, a horse. htu, gazelle; goat. [calf; filthy. hu, to strike ; evil ; sin ; cave ; hill ; hua, a rudder, transport. huls, hurs, pillow; head-rest. hunfa, wolf. hu-t, good demon. i, to come. ib, the East. ibt, east. ih, some plant; nosegay. iri, eye ; son ; to do, to make. iti, a cabin. i-u, ass; to come. iua, to wash. iuma, the sea, ocean. iuspu, end. k, thou, thee. ka, to offer, receive, set up, proclaim, rejoice ; a bull, husband, male, he-goat; seed; under; type. kaa, floor; to move. kab, to fold ; refresh. kabh, a libation; refreshments. kabi, a honeycomb ; a fold ; re- kabsak, some substance, [doubled. kaf, monkey, ape ; a part of throat. kah, to touch. kahu, shoulder. kahs, a kind of gazelle, kaka, to cackle ; to eat, chew, kam, to delight, create ; black ; black-haired; jasper; gum wood, kambt, ka-em-net, a duck, kamr, camel. kan, a breast ; angle ; victory ; to kan-aa, elbow. [bend ; relations, kani, chair. kan-nu, victory; Coracias Graculus. kan-rat, knee, kans, entrails, kant, anger, kapu, a kind of heron, kar, below, beneath, with ; to fight ; to deceive; an orbit; to rob; privily ; a bolt ; sunset. kara, sarcophagus, funeral chest ; a smith ; shrine, karas, mummy; coffin; embalm- karhu, night. [ment. karnata, pudendum ; foreskin, karr, an orbit; a furnace, karu, testes. kas, an embalmment, [seat; couch, kat, to build, construct ; throne ; kau, animal of the ox or deer kind, kaut, to make. ka/;fa, orichalcura. kf, kfa, to hunt, chase, take prison- ki, another; likewise; to cut. [er. kk, akk, to work as a carpenter; kl. See kar. [darkness, kll, furnace, kna, to bend, deflect, knau, to be idle, kns. See kans. kp, fist; palm of the hand; hour, kr, to bear; have. See kar. krafr, soldier, calasiris. krf, a bowcase. Chase. J 88 [April. ks, that is to say ; to entreat, beg ; ks-ks, a dance. [jasper. ksm ? a kind of sceptre. kspu, jasper. labu, lion. [medium. m, with, through, by, of, in, as; half; ma, true, truth; flax; place; may, praeformant of optative; mother, maai, substance, maat, cabin, maau, lion ; to come, maf k, copper ; copper ore. maft-t, lynx, niah, cubit; wing; crown of flowers; to fill; water; north; north wind, mahr, mirror, maht, to agree, treat with ; some liquid in a jar streaming like mahu, chaplet; crown. [milk, mai, substance ; come ; may ; prae- formant of optative, mak, to rule ; a watch tower. makataru, a tower. man/, counterpoise of a collar, markabuta, a chariot, mas, a calf; to conduct along; to mat, granite. [hate, ma-ta, a soldier. mat-ht, granite; a kind of antelope, mati, the nuque of the neck, matn, to facilitate. matn-nu, road, path, ma-t-ra, a witness, [tellect ; to die. mau, to gleam, light, splendor; in- ma-u, a mirror; to see; to come; prjeformant of optative. maui. See maau. vaa^. See mfa. maj^a, scale, balance, maf, archer, meh, manifold. men/, utensils. meti, half; medium. rafka, copper. mh, to fill ; chaplet, crown. mhi, to draw water? mhn, asp. mht, a buckle. nihu, game of the crown. mk, to dance. mm, the oblique flute. mn, to place; a monument; a vase; liquid measure; a black durite stone ; a swallow ; turtle dove ; fore-arm ; shin. mna, a nurse, wet nurse, to nurse ; nurse's collar; shepherd; to twine rope ; to tow a boat ; arrive ; mna-t, signet. [barge. mnf, mni, a soldier. mnh, species of colchicum ; a mine- mn-mn, cattle. [ral substance. nin-nfr, bracelet, anklet. mn-nu, rope. mnt, a female breast. mn/, to form, make, things made. m[n]/-t, whilst, [frontier; circuit. mr, to love, kiss; bind; island; rara, Egypt. See mr-tar. mrh, wax, salt ? mrs, a beard. mr-tar, Egypt; labyrinth-land. niru, packet. mruri, kind of bird. ms, to produce; born; pudendum feminas ; to conduct, escort. mska, a solid bracelet. mss, a strap. mst, to hate. mstr, ear. msuh, crocodile. mu, mother; foreigner; to die. 1865.] 89 [Chase. muau, water. ni;i^t, a kind of collar. mCa, an archer; stalk of corn ? n, of, to, for, with. na, nai, the (plur. deraonst. pro- naa, great ; ass. [noun). nap, napr, barlej. nb, loi'd ; all ; gold ; to swim. nbi, to gild. nbs, dates; date palm. ne, nen, not. nfr, good. nfri, halyards. nh, nhai, sycamore. nhas, to erect; raise up; to excite. nhb, neck. nhh, forever. nhm, to save. nhp, to weep, deplore ; to make or mould (as a potter) ; potter's nhsi, negro; revolter. [stand, nif, breath, to blow; air, winds, nini, to entreat, nk, thou, thee ; to fornicate ; to grind, knead, support, nkaka, to cackle, nkbt, to wash gold. nm, to ravish ; force ; to take, di- nmm, pigmy. [rect; water; gold. nn, no, not; to be brilliant, nn-nu, abyss of waters, npa, npra, corn, grain, nrau, vulture ; to vanquish, ns, behind ; to curse, nsa, behind, nsai, the condemned, nsr, victory, nsu, behind, nt, to avenge, support; to mill; a shuttle ; name of a tree. See nk. ntr, a god, goddess ; to make. VOL. X. — N nts, little ? nu, hall, place (n, of; u, sign of null, rope, cord. [plural). nuhu, kind of antelope. nuk, I, me. nun, to bear, bring. nu-nu, light. n;i^m, green feldspar; deck of a boat. n;ft, lock of hair; force, strong; to nCm, bulwark, deck. [conquer. nfni, wicked ? p, pa, the, this (masculine article). p[e], heaven. pa, mankind ; to fly. pai, to fly; person. pa-pa, to give birth to ; to bear. phti, vigilant, foreseeing. pkar, horizon. pn, a rat. pna, to invert, go down. pnk, to sprinkle; to capture. pn-nu, a rat. pnti, to detain. prtis, Peritius (a Macedonian ps, to cook ; to stretch. [month). pst, the back, spine; to shine ; yel- low paint. pt, a bow ; shaft of a column ; to pti, a foot ; a bow. [shoot, extend. pt-pt, to trample ; put to flight. ptr, to appear ? to shoot. pts, foot. pn, to be; the. pui, the. p;fa, lioness; gap; plank. p/r, division ; horizon. p;ft, to extend ; to shoot. pf, to extend ; light, to lighten. r, fraction ; chapter; mouth; kind of duck ; to be, there is, it is ; to, towards, for, by, in, of. Chase.] 90 [April. ra, sun; day; door; cell, mansion, prison ; to receive ; storehouse. rabu, lion. rama/, a monoceros. ran, to please. rf-rf, insect; worm. rhi, garden, plantation. rhn, dawn. rk, to incline ; chisel. rka, impudent. rkh, to burn; heat; a brazier. rm, to weep, weeping; ray (fish). rn, name. rnn, to dandle. rnnu, youth, young, to renew; flow- rp, name of an animal. [er. rpa, one of a class; set over; a youth . rr, child ; to suckle ; dandle. rra, hog ; a kind of snake. rrk, kind of insect, centipede. rru, nursling ; boar. rs, to suspend, hang, bow. rt, race, men, mankind; foot; seed, to sow ; sandstone ; sculpture. rta, to place, in order, when. rtb, to beseech. ru, door ; mouth ; snake. ruma, man. rut, to renew ; sandstone ; to ger- minate; to engrave; posterity; rutn, to attack. [race. ru;i;au, heron, Ardea Nycticorax. r;^, to speak, declare, acquaint; pure ; pure spirit ; to full, a ful- ler ; to wash ; a dream ? cousin, r/, pleasure ; to delight, [relative. s, she, her, it ; a kind of duck ; a person ; a son. sa, to drag ; side ; to drink. saah, assembly. sab, a jackal; a magus, counsellor; sabu, a finch. [flute; ox; crafty. sab/, to hurl. sah, constellation. sak, mystic animal, chimaera ; to sapi, to form, mould, create, [bind. sat, to sew ; to hear. satm, to hear. sau, to drink. sb, wall; star; flute; door; propy- lon; gate; the wicked; to adore; Saturn. sba, flute; flute-player; wicked; prop; impious; son; behind. sbaat, to be idle; to omit. sbaau, to glorify; to praise. sbak, to lay out. sbhu, kind of bird. sbk, crocodile; to subdue. sbkt, cabin. sb/-t, gate. se-men;^, to build. seneba, to be strong. setem, to hear. [throat. sf, yesterday; sword; to cut the sfr, mystic animal, gryphon. [ter. sf-t, pitch, bitumen; to cut, slaugh- sfjf, seven; to overthrow, ruin, cap- ture; impure garments? to noose; to overtake. sha, to collect; a crowd; to encase. s-haa, a stand for vases. shh, bird, Porphyrio hyacinthus. s-hm, to pound grain; to strangle. s-hr, to frighten; terrify; to ap- proach; to drink. s-ht, to give light to. sk, cabin; to molest; to be idle. s-ka, to plough, scrape, play the harp, bind; to collect; a crowd. skar, to cut, soothe, break in pieces. 1865. 91 [Chase. sm, an instrument; to gather; fod- der; to traverse. sma, to tame, subdue ; to rule, com- mand; to smite. smi, a fly flap, smn, to set up; to prepare, lay out; goose; to establish. sm-s, preferred, preference, minis- sm-sm, minister. [ter. smt, stibium, sn, they, their; the hair; curl; to pass, traverse; to open, sna, to bend, turn away; elbovsr; knee; brother, sister; to breathe, snaa, to polish. [scent, snb, authority, snf, blood, snh, to bind, snk, to lighten, snkaus, to nourish, snm, to chew, devour, sn-n, to bind; orbit, sn-nu, sacred cakes; loaf; to search, fish; to enclose; curl; sun's or- bit, [adore, sns, sns-hu, to give breath to; to snsn, to sue, deprecate; a kind of snt, cake; to found. [heron, snti, sindon, flax; a shenti, shirt for the loins; to detain; to steal, sntr, incense, sn-ut, granary. sn;j;'n, to nourish, sp, a time ; to leap, sph, ribs. spir, the side; to come to the side spr, side. [of. spt, hips. sr, camelopard; sheep; kind of goose or duck; spike; arrow; fire; flabellum ; to distribute; a chief, noble; to drink; cheese; to order, dispose, place [supply, srk, scorpion ; to breathe, scent, s-rka, srta, to chisel, sculpture. gs, a kind of wood ; eight ; to s-sah, to assemble. [breathe. s-sat, to be idle. ss-i, flame. ssm, a mare; a wood, sesamum; to scent, breathe ; emerald. ssn, to breathe. ss-pu, jasper. ssr, victory ; to breathe. ssr-t, to breathe. st, odor ; addlfe ; rock ; land ; to extend ; arrow ; flame ; ray, sun- beam; Seth, Typhon, ass; kind of duck. sta, skein of thread ; to sew ; to tow a boat ; coitus ; gazelle ; a mystic animal; to conduct; to spin. st-a/mu, a bat. sth, Cursorius Isabellinus. sti, smell, stench; arrow; sunbeam. stkn, to conduct, accompany '{ stm, stibium ; grand priest ; to j udge. stp, approved, tried, select; to s-tr, to deposit on a bier. [judge. stut, to tremble. st/a, woven things. [ley. su, he, him, it; corn; wheat; bar- sua, the south ; priestess ; come sua/, to glorify. [along. suh, an egg; nails. sun-t, a king. sun;^, to nurse. sur, south. suru, a bombicillo. sutn, a king. sut-ut, to extend. s/, to cut; to open. Chase.] 92 [April. sy2t., to write ; paint ; to make j a s;^ai, a scribe. [finch ; a roll. s-/ar, to make. s-/at, a hare. s-;^b, goading. s-;^bt, enamel, electrum ; tin? s/in, a lotua. s-/m, to shut; the breast. Sj^nt, a tunic. S-/P, to bear off. s-/r, to overthrow ; a section. s-/t, net; capsize, invert. s/u, stick, kind of mace. s//, sistrum ; to play the sistrum. s/;/m, to rejoice. • s-f, to shut, bolt; a nest. s-fm, shrine. [escort. t, thou, thee ; feminine article ; to ta, the (fern, demonst. pronoun) ; to give ; kind of crane ; to go by boat ; to carry ; to offer ; to sac- rifice ; the world ; boat, barge. taf, father. takai, the adherer, a bat. tarn, kukufa sceptre ; power ; to tam-ua, hair. [bear, carry. tar, to grow ; time. tat, olive ; oil. tau, to burn. tuy, the frontier. tb, brick; finger; prsetorium ; kind of vase ; box ; to subdue. tba, chest; sarcophagus; a wrap. tb-h, a measure, weight, signet; a tb-t, hippopotamus, [prayer. tb-tb, to prostrate. tb-ti, sandals ; a prayer. tf, father; to hoe; kuphi, perfume. tf-tf, to drip. th, latchet of a sandal. tha, straw; to reel, be drunk, clip. thni, forehead ; to bow the forehead. ths, to grease (leather); shoe-latchet. th th, thti, lead. thu, table. thun, to rise up. ti, a chief. tka, flour; a spark ; to adhere. tkai, kind of bird ; sale. tka-r, to join or twist cords. tm, no, not ; the Recurvirostra Avo- cetta ; to transport ; to escape, avoid, traa, to separate ; distinguish ; sca- tmat, to stupefy. [rify ; subdue, tms, a kind of bird, tn, bent; conduct, tna, half; a fortnight, tnh, wing, tnhu, prisoner, tn-nu, to elevate, rise up ; to send ; to conduct; a chest; to move, tnru, to break, smash, tnt, Charadrius armatus. tn-tn, to revolt; pride, tp, to taste ; cakes ; to guess ; to receive; hour, tpak, a sail ; kind of bull ? tph, cavern, tpp, to taste, tpt, boat; hull; cake, tr, to transfix, bruise, rub ; time ; path ? increase ; to work, make, fabricate ; shoot ; whilst ; to be ; trf, to dance. [to embalm, trp, a wild duck. ts, to distinguish; to suspend, sling, lead along; self; to transport, tsm, a male cat ? tsnu, slice, cut. tt, oil; hand; papyrus; to speak; tta, eternal. [to establish. 1865.J 93 [Chase, ttfi, a reptile. tts, lord; exalted. tu, to pollute; a command; name of a region; a hill; to speak. tua, to worship, tuaua, to slaughter. tuaut, green color? turn, to place. tut, a statue ; some part of body. tu-tu, pollute. t-(, a weight; to disturb; appoint. t/a, a fort. t/n, an obelisk. tjr, gore. tX'^Xi ^^ order. tfr, red; red crown. [I, me. Uj to come, approach, unite, collect; ua, long, length, distance; a sacred uaa, boat, barge. [boat. uab, pure; priest. uah, to pour out; feed. ubn, light, to illuminate ; brilliancy; to shine; a kind of game. ubt, boiling. ufa, to chastise. uha, to stretch. uhar, a dog. ui, light, brilliancy. ukar, a part of time. 'un, to shine, appear, light; to open; an hour; to be, being; a duck- ling. (Coptic, one.) 'un-nu, an hour ; young. 'unun, name of a bird. *un/, a strap, girdle. 'unf, wolf. *ur, elder; crown. 'urr, crown. 'urri, war-chariot. *urs, pillow. 'urt, placable, meek. us, to saw. usb, to stack corn. usr, oar; defending. ust, to eat ? us/, large, broad ; a saloon ; boats of burden ; holds ; collar ; to 'ut, to glow, light ; green, [mow. uta, to go out; to divide; between. utau, a pectoral plate; kind of crane; the symbolical eye of the sun ; a 'utb, to pour out. [pendant. utbu, wells. utn, consecration ; ingot. utn-nu, libation. uts, to sustain, try, examine ; to carry; to go out; palanquin. utu, stern of boat. uy, pure, illumined; splendor; cere- ufa, to eat. [mony. ufau, darkness. uCb, to answer. ufm, ear of grain ? Xa., altar; to resemble; a body; to measure ; a thousand, many ; to make; food. [chief, above, /aa, born, to exist; dagger; first, '/ah, hypocrite, cheat ; a star, /absm, name of a spotted dog. /abu, to mow. yai, a cat. /aibt, fan. yain, altar, /ak, to shave, /anru, to disperse, /art, child, offspring, /as, evil ; wretched, /ast, some part of body, /at, dead body. /atab, pottery, /atb, to fall. Chase. J 94 [April. ;i^au, a cat ; hypocrisy ; length ; al- j^aui, a sow ; altar. [tar. )(h, to plough ; wasp ; Lower Egypt; papyrus ; hypocrisy ; deceit ; to /ba, to plough, [violate ; to dance, /bb, the gullet, /bni, to starve. ;fbs, to clothe. /bt, to dance, to tumble ; iniquity, /fa, fist, power. /ft, enemy, devil ; when ; a repro- /i-/i, to mill, beat. [bate, jm, no, not; to afflict; to bruise; annihilate; chest; hemp, /mhu, tp imagine, /mi, enemy, /ms, flax ; ear of corn. /n, a breast ; to bear ? a child ; to conduct; vestibule; likeness; to /nark, to restrict. [place, /nf, a kind of cake, /nm, to seek ? to smell ? to sleep ? a kind of nurse ; brass ; red jas- /nms, a tutor. [P^r. /n-nu, to conduct, send ; a box. /np, to deliver; join? /nr, cap, casque. , /ns, to hunt. /nt, to approach, tread on ; entrance, /p, a fist; a turn, as " once, twice." /pf, part of a boat, /pi, the winged urseated disk, /pr, scarabseus; to exist; shape, /prf, helmet. [tjpe- /pt, thigh ; neophron duck, /p/, thigh; ursa major; scimitar; to smite with the scimitar. /r, to, at, with, under; section; picture ; to fall ; to smite ; child, ofispring, youthful; leaf. /rp, first, principal ; to consecrate, offer as first fruits; paddle-blade; image. [or fodder. /rf, bundle of arrows; truss of hay /sbt, enamel, eleetrum ? tin ? blue. /sf, to anchor a boat ; go back ; stop. /sr, to disperse, clear. /t, to navigate ; shut ; net ; flame ; /tb, to tumble ; to subdue, [other. /tm, to shut; a fort. /tmi, war-axe. /tr, to consent. ^ /u, to rule, reign, direct; long. //, gullet; to balance; to adjust; f, pool, reservoir, tank. [to whip. fa, a cake, bread ; first ; high ; fes- tival ; diadem ; a bushel ; book ; faau, boar. [wood. fakr, to adorn ? [as, to run through, traverse. fasu, a shepherd. fat, to cut. fau, boar. fba, a slice. fbn, glass. fbt, porcelain. fbu, cords; kind of collar. f b-f b, to transform ? ff, a ram; to desolate. fft, to desolate ; to fashion ; a ram. fiu, long, when; power. fm, to arrange; to walk; bolt. fna, a net. fnti, tunic ; apron ; flax. fp, to take ; an hour. fpn, a kind of bread or grain. fr, to smite ; struck ; a case ; to- fra, a nostril. [wards; night. frau, a child. fs, a kind of antelope. fsf, to turn back, stop. fta, shut, place ; tomb ; prison ; ftrau, kind of antelope. [confine. 1865.] 95 I'B.ale. Stated Meeting, AjJril 21, 1865. Present eleven members. Dr. Wood, President, in the chair. Photographs of Rear Admiral Davis, Rear Admiral Dii- pont, Colonel S. H. Long, Captain T. J. Lee, Mr. Edward Everett, Dr. Franklin Bache, Major-General Humphreys, Brigadier-General Abbott, Brevet Major-General Totten, and Dr. Franklin (copied from the portrait in the Society's rooms), were presented by Colonel Hartman Bache. A pho- tograph of Dr. Dohrn was received from Stettin, and one of Dr. Coates was presented by himself. A letter was received from Mr. Charles Hale, Consul- General of the United States, in Egypt, dated Alexandria, November 1, 1864, enclosing a circular letter of M. Miani, dated Alexandria, 26th September, in reference to his pro- posed expedition into the interior of Africa, in the summer of the present year. 3I0NSIEUR LE Consul G^n^ral: Les voyages du soussigne dans I'Afrique centrale, pour la decou- verte des origines du Nil, sont dejji connus. Apr^s la publication de son paralalia geographique centre Speke et Grant, tous les savants, qui ont mis en doute la decouverte des Anglais, sont trfes favorables au soussigne, et par cette circonstance il cberche d'organiser une nouvelle expedition par souscriptions. Venise, malgre reduite dans un ctat deplorable, malheureuse mais toujour genereuse, a lui fait cadeau des verroteries, armes et muni- tions. Des rivalites a lui fait refuser I'appui du gouvernment Egyptian, par consequence, si Monsieur le Consul-Gen eral aura la bont^ d'en- voyer aux societes savantes de sa grande nation, les cartes ci-jointes, peut-etre qu 'on daignera agrandir ses moyens, et on devrait meme lui donner un homme de quelque specialite scientifique qui I'accom- pagne. Hale.] 9g [April. Monsieur le Consul-General, implore la protection de votre patrie un homme qui est ne Republicain, qui s'est battu h Venise pour la Republique, et quinze annees se sont deja ecoulees qu'il est proteg^ par votre noble nation. Le soussigne sait qu'en Amerique la science n'a pas de patrie, et en attendant I'honneur qu'il demande, agreez, Monsieur le Consul- General, les sentiments distingues de gratitude de votre Tres humble et tres devoue serviteur, Miani. Alexandrie, 26 Septembre, 1864. P. S. L'expedition aura lieu I'ete de I'annee procbaine. Letters of invoice were received from the Natural History Society at Riga, September 13, the Royal Prussian Acade- my, November 11, and M. Des Moulins, dated Bordeaux, January 29, 1865. Donations for the Library were received from the Prussian Academy and Horticultural Society at Berlin, the Natural Historical Society of Holland, the French Congress of Science, and M. Des Moulins of Bordeaux. Pending nominations, Nos. 534 to 539, were read, spoken to, and balloted for. Dr. Coates addressed the Society, inquiring what were the most appropriate means of showing its sympathy with the nation in its grief at the wicked assassination of the Presi- dent of the United States, on the evening of Friday, 14th instant. The President remarked that the mourning drapery which covered the chair of Dr. Franklin, used by the presiding offi- cer at the meetings of the Society, had been ordered by the Society to be made for it at the time of President Jeffer- son's death, as he had recently observed in searching the old minutes. Mr. Fraley moved that a committee of three be appointed to draw up suitable resolutions to express the sorrow of the Society. The committee were appointed as follows: Mr. Fraley, Dr. Coates, and Mr. Price, who drafted the following pream- ble and resolutions, which were adopted: 1865.] 97 The American Philosophical Society, uniting with the whole of the loyal people of the Union, deplore the sudden and violent death of Abraham Lincoln, the President of the United States, and deem it proper to perpetuate on their records their sorrow for this great national bereavement, and their estimation of the worth and virtues of the departed Magistrate and Man ; therefore. Resolved, That it is with unfeigned mourning we receive the dis- pensation of Providence, that has so suddenly and mysteriously per- mitted the removal of the Head of the Nation at a moment when he had apparently united all hearts in reliance upon his ability, wisdom, and mercy, and when all lovers of their country were rejoicing in the certainty of an honorable peace, and the restoration of the bonds of union and fraternal concord by his instrumentality. Resolved, That the rebellion, which has caused the sacrifice of so many valuable lives and of so much property, and which has engen- dered so much sectional bitterness, crowned at last in its iniquity by the murder of the President, had its origin in a political and social system alien to the true principles of our National Government, sub- versive of human rights and human freedom ; and its success would have been a great calamity, not only to the United States, but to the world. Resolved, That bowing in humble submission to the dispensation that has not permitted Abraham Lincoln to close the war on the basis of mercy, charity, and amnesty, that he had publicly announced should be his guides to national peace and union, we trust that in the hands to which God has now committed the powers of the Govern- ment, justice shall be made potent to avenge the wrongs of the na- tion, and to give to mercy its appropriate power and place. Resolved, That this Society will, by all its influence and power, support the Government in bringing the rebellion to an end, and in re-establishing the rule of the Constitution and the laws. Resolved, That as a testimony of respect for the memory of the deceased Chief Magistrate of the Republic, the chair of the presid- ing officer of the Society be draped with mourning for six months. Mr. Chase made a communication on the relation of mag- netism and the magnetic declination to gravity. In my first communication on the diurnal variation of the barome- ter [Proceedings A. P. S., IX, 284], I expressed the belief that a careful investigation would " show a mutual connection through which all the secondary [disturbing] causes may be referred to a VOL. X. — o Chase.] gg [April. single force." In my various subsequent papers, and especially in the one to which the Magellanic Premium was awarded, [Op. citat, and Trans. A. P. S., Vol. XIII, N. S. Art. VI,] I pointed out va- rious reasons for supposing that the primal unitary force is the same that controls the motions of the several stellar systems, — in other words, the force of gravitation, — or perhaps of simple undulation, — which is manifested as heat in one of its subordinate forms, and as attraction in another. The numerical relations which I demon- strated between the disturbances of weight and of total magnetic force, were certainly noteworthy, and to my own mind, extremely satisfactory; and as further investigations have afforded additional confirmation of my views, I desire to put upon record a brief notice of the general harmony which mutually characterizes the gravitation currents and the variations of magnetic declination. Preliminary investigations showed, as might have been reasonably anticipated, that the best quantitative results can be obtained from the observations at stations near the equator, and I therefore based my reasoning, in great measure, upon the St Helena records, and Maj. Gen. Sabine's discussions, confirming it by such incidental re- ferences to other observations, as seemed available for the purpose. At the same time allusion was made [Trans. A. P. S., loc. citat., p. 132], to researches now in progress, which may probably enable us to discover numerical relations, that will be equally satisfactory, from an examination of the observations in higher latitudes. While patiently and confidently awaiting the completion of those researches, it may be well to present some considerations which will serve both as a corroboration of my own views, and as a guide to the investiga- tions of others. The discussions of the magnetic and meteorological observations at Girard College [Coast Survey Reports, and Smithsonian Contribu- tions], should be specially interesting to all Americans, and they are also among the most recent and valuable publications on terrestrial physics. From them I quote the following references to the most important and best established normal disturbances of declination. I. " The annual variation depends on the earth's position in its orbit; the diurnal variation being subject to an inequality depending on the sun's declination. The diurnal range is greater when the sun has north declination, and smaller when south declination; the phenomenon passing from one state to the other about the time of the equinoxes." [Part II, p. 10. See, also, Toronto Obs. 2, xvii, St. Helena Obs., 2, cxviii.] 1865.] 99 [Chase. II. "At the hour of 6 or 7, in the morning, the annual variation is a maximum, disappearing at a quarter before 10 A. M., and reach- ing a second (secondary) maximum value at 1 P. M. It almost dis- appears soon after 5 p. M., and a third still smaller maximum is reached after 9 P. 31. Half an hour before midnight, the annual variation again disappears. At (and before and after) the principal maximum, between 6 and 7 in the morning, the annual variation causes the north end of the magnet to be deflected to the east in summer, and to the west in winter; at 1 P. M., the deflections are to the west in summer, and to the east in winter. The range of the diurnal mo- tion is thus increased in summer, and diminished in winter; the magnet being deflected in suuimer more to the east in the morning hours, and more to the west in the afternoon hours, or having greater elongations than it would have if the sun mov^ed in the equator. In winter, the converse is the case." [Ibid. p. 12. Compare St. Hel. Obs., 2, cxviii; Toronto Obs. 1, xiv, and 2, xvi.] III. "According to the same authority" [Gen. Sabine], "the an- nual variation is the same in both hemispheres, the north end of the magnet being deflected to the east in the forenoon, the sun having north declination; when in the (^tM)'ftaZ variation, the north end of the magnet at that time of the day is deflected to the east in the northern hemisphere, and to the west in the southern hemisphere. In other words, in regard to direction, the law of the annual varia- tion is the same, and that of the diurnal variation the opposite, in passing from the northern to the southern magnetic hemisphere." [Ibid. p. 13. Comp. St. Hel. Obs., 2, Ixxx, cxviii.] IV. " The regular progression of the monthly values is a feature of the annual variation deserving particular notice. There is no sudden transition from the positive to the negative side, or vice versa, at or near the time of the equinoxes (certainly not at the vernal equinox); on the contrary, the annual variation seems to be regular in its progressive changes. The method here pursued is entirely diS'erent from that employed by Gen. Sabine for the same end, but the results are, nevertheless, in close accordance." It has been found that the tran.sition takes place "ten days after either equinox, and also that the turning-points occur ten days after the solstices." [Ibid. p. 14. Comp. St. Hel. Obs., 2, cxx.] V. " The general character of the diurnal motion ... is nearly the same throughout the year; the most eastern deflection is reached a quarter before 8 o'clock in the morning (about a quarter of an hour earlier in summer, and half an hour later in winter); Chase.] -^^QQ [April. . . . the north end of the magnet then begins to move westward, and reaches its western elongation about a quarter after 1 o'clock in the afternoon (a few minutes earlier in summer). . . . The diurnal curve presents but a single wave, slightly interrupted by a deviation occurring during the hours near midnight (from about 10 p. M. to 1 A. M.), when the magnet has a direct or westerly motion; shortly after 1 A. M., the magnet again assumes a retrograde motion, and completes the cycle by arriving at its eastern elongation shortly before 8 o'clock in the morning. This nocturnal deflection is well- marked in winter, vanishes in the summer months, and is hardly perceptible in the annual curve. According to the investigations of Gen. Sabine, it is probable that, if we had the means of entirely obliterating the effect of disturbances, this small oscillation would almost disappear. In summer, when it has no existence, the magnet remains nearly stationary between the hours of 8 P. M. and 3 A. M., a feature which is also shown by the annual type-curve." [Ibid. p. 20. Comp. Hobarton Obs., 2, vi; St. Hel. Obs., 2, cxi, cxix, cxx; Toronto Obs., 1, xiv, 2, xvi.] VI. " The critical hours which vary least during the year, are those of the western elongation, and those of the morning mean de- clination. The extreme diflference between the value for any month and the mean annual value, is 31 minutes in the former, and 28 minutes in the latter." [Ibid. p. 21.] VII. The curves of lunar-diurnal variation "show two east and two west deflections in a lunar day," the westerly maxima " occur- ring about the upper and lower culminations," and the easterly maxima "at the intermediate six hours. The total range hardly reaches 0'.5. These results agree generally with those obtained for Toronto and Prague." [Part III, p. 8. Comp. St Hel. Obs., 2, xxiii, Ixxxii, cxliv; Toronto Obs., 3, Ixxxv.] VIII. In comparing the easterly and westerly curves, "the con- stant in Bessel's formula comes out zero, and hence it is inferred that the moon has no specific action in deflecting the magnet by a constant quantity." [Ibid. p. 10.] IX. " If we take the four phases into account, the lunar action seems to be retarded ten minutes, which quantity may be termed the lunar-magnetic interval for the Philadelphia station. At Toronto, the intervals are not so regular." [Ibid. p. 11.] X. " The characteristic feature of the annual inequality in the lunar-diurnal variation, is a much smaller amplitude in winter than in summer. Kreil, indeed, inferred from the ten-year series of the 1865.] 10]^ [Chase. Prague observations, that in winter the luuar-diurnal variation either disappears, or is entirely concealed by irregular fluctuations, requir- ing a long series for their diminution. The method of reduction which he employed was, however, less perfect than that now used. The second characteristic of the inequality consists in the earlier oc- currence of the maxima and minima in winter than in summer. The winter curve precedes the summer curve by about one and three quarter hours." [Ibid. p. 12 — 13.] XI. The curves of semi-annual variation, at all points where con- tinuous observations have been made, present a striking similarity, the amount of deflection being nearly equal in all parts of the globe. [See diagram, Pt. II, p. 12. Comp. St. Helena Obs., 2, cxix; To- ronto Obs. 2, xvi, xvii.] Now it is evident that the mechanically-polarizing currents (Proc. A. P. S., IX, 367 sqq), must be variously deflected at diff"erent pe- riods of the day, in consequence of the gravitation disturbances arising both from the varying distance of the sun, and from solar heat. Although it may sometimes be desirable to consider the so- called thermal currents apart from those which would be produced independently of any change of temperature, such a distinction is unnecessary in a preliminary qualitative investigation like the present, because the periods both of maxima and of minima are precisely co- incident in the two currents (except as they may be slightly modified by the earth's radiant heat), and because even the thermal currents are occasioned simply and solely hy the varying gravitation of fluids of varying density. Regarding, therefore, the air and sether over any given magnetic meridian, during the day hours the intertropical, and during the night the extra-tropical, portions will be most drawn towards the sun, and the following deflections will be thus produced in the por- tions nearest the equator : 6 to 12 A. M. 12 to 6 p. M. G to 12 p. m. 12 to 6 a. m. Northern zones, . S. E. S. W. S. E. S. W. Southern " . N. E. N. W. N. E. N. W. The night disturbances, whether from variations of temperature, or from simple fall towards the sun (the distance fallen varying as the square of the time from midnight), will be very slight. The earth's rotation, centrifugal force, and atmospheric inertia, tend to throw each of the phases forward, and to increase the magnitude of the westerly, while they diminish the easterly deflections. If these Chase.] 102 f^P"'' modifications were sufficient to override the slight easterly tendency at 6 to 12 p. M., and to advance the phases one hour, the disturb- ances would assume the following forms, the change between 7 P. M. and 1am. being scarcely, if at all, perceptible : 7 A. M. to 1 p. M. 1 p. M. to 7 A. M. Northern zones, . . S. E. S. W. Southern " . . N. E. N. W. At the equinoxes, the amounts of deflection in the northern and southern magnetic hemispheres should be equal; at other seasons, the shortest lines would suffer the greatest displacement, the deflec- tions being greatest in the northern zones from April to September, when the sun is in the northern signs, and in the southern zones from October to March, when the sun is in the southern signs. My experiments have shown that the compass-needle sympathizes with, and is, to some extent, controlled by purely mechanical vibrations; and if, in obedience to such control, it should tend to parallelism with the aethereal currents, a westerly disturbance of declination (the declination being always conventionally referred to the north pole of the needle), would correspond either to an equatorial southeasterly deflection of the southern, or a northwesterly deflection of the north- ern extremity of a half-meridian; and an easterly disturbance to a southwesterly deflection of the southern, or a northeasterly deflection of the northern extremity. Substituting these declination values for the current deviations to which they correspond, the Silmost precise accordance of theory and observation in the prominent features of the normal variations of de- clination may be seen by a reference to the following table : Daily maximum.* . . ) Easterly. Half yearly " Apl. to Sept.f > Easterly. " " Oct. to Mar.t ) Westerly. Westerly. Westerly. Easterly. Morning Mean. Evening Mean. Stationary. Theoretical, . . . . 1 7 A. M. Observed [I to V],t . . 1 6-8 A. M. 1 P.M. 1 P. M. 10 A. M. 9J A. M. 4 P. M. 5 p. M. 7 P. M. to 1 A. M. 8 P. M. to 3 A. M. Gen. Sabine, in speaking of the opposition of the annual and semi-annual curves (St. Hel. Obs., 2, cxix), says "these remarkable systematic dissimilarities, may be regarded as sufficient indications of a difference in the mode of operation of the solar influence in the two cases." I am not aware that any attempt has hitherto been made to explain this apparent difference, or to show that it is only * In the northern zones. f Over the whole earth. X The bracketed references are to the numbered quotations from the Girard Collesre discussions. 1865.] 2Q3 [Chaee. apparent, and may result from the action of a uniform law. I be- lieve that I have now given the needed explanation, and since I have shown experimentally that the phenomena are such as should be produced by gravitation, it is reasonable to assume that they probably are so produced. The probability is increased by the dis- appearance of the night oscillation in summer (V), the probability that when it is observed, it results from thermal disturbances, and the greater stability of those critical hours which are nearest to the hours of maximum sunward gravitation (VI). The precise coincidence, both in time and direction, of the lunar- diurnal declination and tidal curves (VII), the unavoidable inference that the moon has no constant or specific magnetic action (VIII), the "establishment" of ten minutes at the Philadelphia station (IX), the correspondence of the lunar and solar curves in the diminished winter amplitude (X), and the uniformity at all stations of the semi- annual variation curves (XI), are all necessary corollaries of my hypotheses. The demonstration of a connection between the daily and annual variations of magnetism and gravitation would be incomplete, if our theory could not be so extended as to explain the decennial and secular changes. For such an extension we are compelled to wait until fur- ther study and observation have more precisely defined the character and value of those changes, and suggested all the important gravita- tion disturbances of long period to which they may be plausibly re- ferred. We may find, however, in the attraction of Jupiter, one of the possible causes of the 10-11 year period, while nutation, pre- cession,* geological upheaval and depression, change of seasons, accu- mulation or diminution of polar ice, and the shifting position of the centre of gravity of our planetary system, must all necessarily con- tribute to the production of gradual changes in the terrestrial gravita- tion currents. The belief does not, therefore, seem unreasonable, that the feeble vibrations of the tremulous needle may not only fur- nish us with a delicate scale for weighing (as we have already ap- proximately done), the huge mass of the sun, but they may also aid us in the discovery and verification of other important cosmical phe- nomena, and the assignment of their appropriate laws. Although it is probable that terrestrial magnetism is mainly owing to currents circulating above the surface, it is well known that there * Hansteen supposed that the motion of the magnetic poles was con- nected with the precession of the equinoxes. Chase. J 104: [April. are also earth-currents, which exert an appreciable raodifying influ- ence. I am confident that they will be found equally obedient to the laws of gravitation, which affect every particle of the earth's body, modifying the crystalline polarity and cohesion of solids as well as the flow of liquids, and producing internal tides, which may con- tribute largely to that metamorphism of stratified rocks which has been referred by geologists to the agency of heated fluids and vapors. (See Rogers, Pa. Report, 2,700 ; Lyell, Amer. Jour, of Science, [2], 39,22.) The inclination presents some anomalies that are difficult to ex- plain, and whether we compare the solar-diurnal or the annual curves at the principal northern and southern stations, the " indications of a difference in the morfc of operntion of the solar influence in the two cases" seem as striking and perplexing, as they did to Hudson and Herschel in their examination of the influence of heat on the barometer (Proc. A. P. S. IX, 283), and to Sabine, in his discus- sion of the semi-annual declination curves (St. Hel. Obs., 2, cxix). But the disappearance, in the progress of our investigations, of these once seemingly insurmountable difficulties, — the wonderful coinci- dence in the general features of the gravitation and magnetic cur- rents,— and the a priori probability that all disturbed forces, of whatever character or variety, will tend constantly to a mutual equilibrium, — encourage the belief that this apparent paradox may be likewise susceptible of a simple interpretation which will drive it from its latest lurking-place. I can think, at this moment, of no more probable causes of the want of symmetry here spoken of, than the different distribution of land and water in the two hemispheres, and the influence of power- ful alternating land and sea breezes.* A long series of connected observations at a number of new stations may, perhaps, be required, before it can be satisfactorily ascertained whether the disturbances thus occasioned are sufficient to account for all the phenomena, but meanwhile it is interesting to observe the degree of accordance that exists at northern inland stations, like Philadelphia and Toronto, between the curves of vertical force and force of wind on the one hand, and those of horizontal force and barometric pressure on the other, as well as the agreement that has been pointed out by Dr. Lloyd and Mr. Homer, between the annual curves of declination and of temperature. * The dependence of declination upon land lines and ocean currents, is shown by isogonic charts. 1865.] 105 The ballot-boxes were then examined by the presiding offi- cer, and the following gentlemen were declared duly elected members of the Society, viz. : Mr. S. Austin Allibone, of Philadelphia. Mr. Samuel F. Haven, of Worcester, Massachusetts. Mr. Charles D. Cleveland, of Philadelphia. Mr. James B. Francis, of Lowell, Massachusetts. Mr. George C. Shafer, of Washington, J). C. Mr. Timothy B. Conrad, of Philadelphia. And the Society was then adjourned. Stated dieeting, 3Iay 5, 1865. Present ten members. President, Dr. Wood, in the chair. Letters accepting membership were received from S. Austin Allibone, dated 1816 Spruce Street, April 25 ; from Charles D. Cleveland, dated 248 South Eighth Street, April 26 ; from J. B. Francis, dated Lowell, May 1, and from S. F. Haven, dated Worcester, Mass., May 2, 1865. Letters of invoice were received from the Society at Got- tingen, February 13, and the Minister of the Interior at La Haye, March 13, 1865. Donations for the Library were received from M. Miani, the Royal Society at Gottingen, the Geological Institute at Vienna, the King and the Natural History Society of Hol- land, the London Astronomical, Meteorological, Geographi- cal and Chemical Societies, the Leeds Geological and Philo- sophical Societies, the Royal Societies at Edinburgh and Dublin, the Dublin Geological Society, and Quarterly Jour- nal of Science ; the Canada Survey, the Essex Institute, Rhode Island Society, Young Men's Association at Buffalo, Philadelphia Academy of Natural Sciences, Blanchard & Lea, Sherman & Co., Pliny E. Chase, and the National Aca- demy of Sciences at Washington. yoL. X. — p 106 [May 5. A photograph of Prince Maximilian, of Wied, was pre- sented by Mr. Isaac Lea, for the Album. The Library Committee made the following report through it chairman. Dr. Bell : "At a special meeting of the Committee, May 5, 1865, the Li- brarian reported the second part of the Catalogue ready to go into the printer's hands, and made a statement of moneys already ex- pended, and gave an estimate of the probable cost, at say $2.00 per page, for one hundred and fifty pages, more or less. On motion of Mr. Price, the Committee recommended to the favorable consideration of the Society the printing of Part II, consisting of Class V, that of the Historical Sciences. On motion of Dr. Coates, Pawson & Nicholson's bill, April 20, 1865, for binding, §27, 20, was approved. The Librarian having presented a file of the Tribune, dating from the beginning of the Rebellion, as a donation to the Library, he was authorized to have it bound." On motion of Dr. Hays, seconded by Mr. Lea, the ques- tion of postponing the printing of this second part of the Catalogue, in view of the probable reduction of prices, was referred to the Library Committee, with power to take order on the subject of their report. Mr. Trego exhibited a copy of a very small tract, entitled "John Gordon's Mathematical Traverse Table, &c. Printed in the year 1758, and sold by Mr. Dunlap, in Philadelphia ; Mr. G. Noel, in New York ; Mr. B. Mecom, in Boston, and by the author," and said that it was probably the first edition of Gordon's method of land surveying, and of traverse tables, &c., after the invention of what is known in all the books as " the Pennsylvania method" of calculating areas by differ- ences of latitude and departure. Pending nomination No. 540 was read. And the Society was adjourned. 1865.J 107 Stated Meeting, May 19, 1865. Present seventeen members. President, Dr. Wood, in the chair. Letters of envoi were received from Herr Von Limburg, Consul of the Netherlands, dated New York, March 5, and from the Secretary of the San Fernando Academy, dated Madrid, Dec. 28, 1864. Letters of acknowledgment for the receipt of copies of the Transactions and Proceedings, were received from the follow- ing, Academies, Societies and Public Offices : — Vol. IX, i, ii, XII, i, from the Central Physical Observatory of Rus- sia, Dec. 2, 1863. Vol. XII, i Vol. XII, ii Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, Vol. XIII, , from the Dublin Geological Society, April, 16, 1864. , from the R. Society, Edinburgh, Jan. 4, 1865. , from Prof Loomis, of Yale College, May 4, 1865. , from Harvard College, April 15, 1865. , from Boston Academy of Science, April 14, 1865, , from Lyceum N. H., New York, May 15, 1865. , from Dr. D. H. Storer, of Boston, April 13, 1865. , from the Astor Library, New York, April 18, 1865. , from Penn. Hist. Society, May 11, 1865. , from Library of Congress, May 3, 1865. , from Dr. C. M. Wetherill, April 18, 1865. Catalogue, Part 1, from the Belgian Academy, Sept. 5, 1863. Nos. 28 to 31-34, from Central Obs., Russia, Dec. 1863. Nos. 61 to 66, from Central Obs., Russia, Dec. 1862. No. 62 and title to VIII, from Prussian Academy, Nov. 30, 1864. Nos. 68, 69, 70, from the Geological Society, Dublin, April, 1864. Nos. 69, 70, from the Royal Society, Edinburgh, January, 1864. No. 69, from the Royal Asiatic Society, Dec. 7, 1863. No. 69, from the Royal Society at Gottingen, 1863. No. 70, from the Geographical Society, Paris, Sept. 1, 1864. No. 70, K. K. Geological Institute, Vienna, Sept. 26, 1864. No. 70, Wm. Haidinger, of Vienna, Sept. 26, 1864. No. 70, from Lyceum N. H., New York, March 27, 1865. No. 70, from Zoological Society, Frankfort, A. M., Dec. 20, 1864. No. 70, from Royal Academy at Bruxelles, Dec. 18, 1864. 108 [May 19 No. 71, from Smithsonian Institution, Oct. 22, 1864. No. 72 and List, from University of Toronto, March 23, 1865. No. 72 and List, from Amherst College, March 21, 1865. No. 72 and List, from Harvard College, March 20, 1865. No. 72 and List, from Massachusetts Hist. Society, March 23, 1865. No. 72 and List, from Boston Library, March 21, 1865. No. 72 and List, from Lyceum N. H., New York, March 20, 1865. No. 72 and List, from George Bancroft, April 13, 1865. No. 72 and List, from Yale College, April 12, 1865. No. 72 and List, from Boston Academy, April 14, 1865. No. 72 and List, from Astor Library, April 18, 1865. No. 72 and List, from Maryland Historical Society, April 5, 1865. No. 72 and List, from Chicago Historical Society, March 30, 1865. No. 72 and List, from Dr. C. M. Wetherill, April 18, 1865. A photograph of Dr. Augustus A. Gould was presented as a donation for the Album. Donations for the Library were received from the Obser- vatory at Cadiz, the Academy San Fernando at Madrid, the Geological Survey of Holland, the Museum at Cambridge, the Franklin Institute, the Historical Society at Philadel- phia, and the Mercantile Library Association at San Fran- cisco. Prof. Cresson communicated his observations of the effects of the late destructive tornado, or series of tornadoes, which swept with such velocity and violence across Eastern Penn- sylvania and New Jersey, in the afternoon of Thursday, the 11th instant, Avhere he saw them along the line of railroad between HackettstOAvn and Hoboken. All the trees seem to have been overthrown in a direction con- trary to the course of the storm-wind, viz., with their heads towards the west. Mr. Trego described the storm as he knew of it in Penn- sylvania, north of Philadelphia, and as far as New Hope, on the Delaware. Mr. Price described its ravages further west, accom- panied as it was with much hail. Mr. Haldeman described it on the Susquehanna River, where it was also a hail-storm, and gave evidence to show that it originated on this side of the Alleghany Mountains. It seems to have traversed the whole space from Lan- 1865.] 109 [Briggs. caster County to the neighborhood of the Hudson and the Atlantic shore in an hour or so. Mr. Briggs gave a description of his recent visit to the Venango County Oil Region. He described the discomforts of travelling to it, the crowds which filled it, the muddiness and general disorder which characterizes it, the reckless waste of money, time, and energy, manifest throughout it; the smallness of the average production of oil for the outlay, and, in his opinion, the entire absence of all reliable geological indicia for determining a good place for boring. He described minutely the method of constructing the derricks and boring ma- chinery, and of using the tools in the process of boring, each of which he named, described, and exhibited in drawings, expressing his admiration of the practical tact which had been developed, the perfect adaptation of simple means to the desired end, and the rapidity and precision with which wells are sunk every day, which a few years ago would have been considered triumphs of the best engineering ability in Europe. The history, progress, and detailed method of each single Artesian well were, but a few years ago, considered worthy of elaborate illustrated publication. Now, in his opinion, at least two hundred such wells are being sunk all the time, with a simplicity of apparatus, and a speed and certainty of pro- gress, which, although unrecorded, throws all former exhibitions of skill into the shade. The daily present amount of petroleum reaching the depot of Oil City is about four thousand barrels, while not less than three thou- sand wells are in various stages of action in that part of the Oil Creek Valley, and those of its branches which lie within easy reach of Oil City. Of this amount, three thousand barrels are the pro- duction of a few large wells, leaving an average of say one-third or one-fourth of a barrel per day to the remainder; of this last number, he thinks not more than one well in twenty produces anything at all. Mr. Briggs described, in addition to his former remarks, his visit to the Parkersburg region in Virginia, and the single instance which fell under his observation of a truly economical application of power by a company established twelve or fourteen years ago, whose nume- rous wells were all sunk and pumped by one engine, by means of horizontal rods led off from it in different directions between pairs of fence posts, from the caps of which swinging arms were hung, Briggs.l IIQ [May 19 the whole arrangement being used also for farming purposes, to serve as common field fences. Mr. Lesley agreed with Mr. Briggs as to the total absence of all practical surface indications of a strictly local kind, available in even the slightest degree for[^determining the position of any well ; and also in the opinion which Mr. Briggs expressed that the upland is as good oil-boring territory as the valley bottoms, the necessary addition to the depth of the well being of no practical importance. He described and objected to such sections of the valley as that recently published in the Oil Region Atlas, and to the whole theory of valley-bed subsidence, faulty structure of the foot of the valley- walls, disturbed condition of oil regions, and other popular notions of surface disorder, considered as indications of the goodness of boring localities. He referred to the privately expressed opinion of a distinguished geologist, that the petroleum was pressed towards the valleys by the weight of the upland on each side, where the action had cracked the valley bed in the style of a floor-creep in a coal drift, and showed that it was improbable on the mechanical theory of the reversed arch. He described the three great conditions for oil; first, an abundance of organic remains; secondly, a permeable and yet compact sandy or gravelly horizontal oil reservoir; and thirdly, a system of vertical oil reservoirs or open cleavage-planes, in polar directions, but confined to single formations, and having nothing whatever in common with the great faults which penetrate the earth crust in disturbed districts. He concluded that the general geological characteristics of an oil re- gion were as fixed and reliable as the local surface indications were the contrary. He took the liberty of describing the yet little under- stood theory of M. Lesquereux (who had been prevented by circum- stances from sending a memoir on the subject, to be read at this meeting), consisting essentially in the distinction between the genesis of coal from woody fibre, and the genesis of petroleum from non- fibrous vegetation, or marine fucus ; and said that the Society might hope soon to have the explanation of this generalization in all its bearings from the eminent botanist who has done so much for the elucidation of the geology of the coal measures. Mr. Chase described his lute visit to some wells in Southern Penn- sylvania, and showed how ignorantly the popular notion of three sandrocks was carried from the Venango to other and distant regions, and applied absurdly to a difi"erent geological condition of things. 1865.] \\l [Chase. Mr. Chase made a communication on the correhition of gravity with the vertical deflection of the needle. A somewhat critical survey of the anomalies presented by the magnetic inclination, to which I referred in a former article (Proc. Am. Phil. Soc, April 21, 1865), has given me renewed reasons for regretting the want of a complete record of the investigations on ■which Prof. Secchi based his conclusion, that all "the phenomena hitherto known of the diurnal magnetic variations may be explained by supposing that the sun acts upon the earth as a very powerful magnet at a great distance."* As I know of no magnetic law which will account for those anomalies, I propose briefly to describe them, and to point out some relations between the gravitation currents and the dip of the needle, as a sequel to my papers on the influence of gravity upon the total magnetic force and the magnetic declination. Gen. Sabine's discussions have shown some important points of difference between the magnetic disturbances at inter-tropical and extra-tropical stations, the Cape of Good Hope being magnetically, though not geographically, inter-tropical. In the third volume of the Toronto Observations, and in Prof Bache's discussions of the ob- servations at Girard College, projections of the daily and semi-an- nual inclination-curves are given jf and Plate V, of the second volume of the Hobarton Observations, contains a graphical representation of * Phil. Mag. [4] IX, 452. Faraday (Exp. Res. Ill, 493) states "that the celebrated Prof. Gazzaniga, starting from his numerous experiments, which demonstrate the influence of magnetism upon the same aerial fluids, in a manner, therefore, difl'erent from that of Bancalari, was in- duced to consider the sun, and all the other celestial bodies, as so many enormous magnets, by which he established that attraction is merely one effect of the magnetism of the great celestial masses placed at an enor- mous distance, — an idea which reappeared in 1846 in Prussia, and in 1847 in France." While admitting the intimate relationship of magnetism and gravity, I must dissent from the learned Professor's inference. For the evidence appears irresistible, that the earth's magnetism is directly dependent on the terrestrial gravitation of the thermally disturbed aerial currents, and that it is only slightly affected by the perturbations of solar and lunar gravitation, so that if we regard the relationship as a causal one, mag- netism, rather than attraction, should be considered as the eflect. (See Gauss' "General Theory of Terrestrial Magnetism," | 39, 40; Taylor's Scientific Memoirs, II, 232.) f By the kindness of Prof. Henry, I have been permitted to refer to the proof-sheets of the Fourth Section of Prof. Bache's Discussions. Chase.] J]^2 [May 19. the diurnal variations of the inclination at the different observation hours in the four seasons. If we also project, from Gen. Sabine's tables of the mean results, the daily and semi-annual curves at St. Helena and Cape Colony, and compare the curves at the five sta- tions, it will be found that, 1. The greatest daily disturbance of inclination occurs about noon. 2. At (magnetically) inter-tropical stations, the dip is diminished, but at extra-tropical stations it is increased in the middle of the day. 3. Increasing temperature and increasing solar altitude augment the inclination disturbance. This is shown both by the diurnal and the semi-annual curves. 4. As a corollary of propositions 2 and 3, at St. Helena and Cape of Good Hope, the inclination-disturbance is opposed to, and sub- tracted from the normal dip; but at Philadelphia, Toronto, and Ho- barton the disturbance is added to the dip. Thus the inclination is a MINIMUM at St. Helena, at 22 — 23 h. " " " Cape of Good Hope, " 0— 1 h. ''MAXIMUM" Philadelphia, " 22— Oh. " " " Toronto, " 22—23 h. " " " Hobarton, " 23— 1 h. Reasoning either a priori, or from Secchi's postulates, we might naturally infer that the ellipticity of the atmosphere would be in- creased by the direct action of the sun, and that, consequently, from the tendency of magnetic parallelism to the gravitation currents, the dip would be augmented at noon in all places between the magnetic equator and the magnetic poles. Mr. William Ferrel, in his paper* which furnished the first satis- factory explanation of the barometric depression at the equator and at the poles, shows that in consequence of the earth's motion fluids tend to assume a form similar to his Fig. 1 (Math. Monthly, I, 215), " the surface of the /laid being sliyhtly depressed at the equator, having its maximum height about the parallel of 35°, and meeting the sur/are of the earth towards the poles." The direct action of the sun, in increasing the equatorial ellipticity of the air, may also increase the tendency to equatorial and polar depression, and the magnetic parallelism may, therefore, be manifested in the solar-diur- nal inclination-disturbance p/Tc;'.sf7y as it is manifested at St. Helena * "The motions of fluids and solids relative to the earth's surface." See Nashville Journal of Medicine and Surgery for 1856, and Mathe- matical Monthly for 1859, I, 140, sqq. 1865.] 113 [Chase. and Cape of Good Hope, by a diminution of dip between the paral- lels of 35°, and an increase in higher latitudes. These coincidences may well suggest the need of more extensive observations in dlflFerent parts of South America, Northern Africa, Southern Asia, the Pacific Ocean, and the Frigid Zones, to furnish the data for determining to what extent mountain ranges, coast lines, land and water radiation, winds, and ocean currents modify the theo- retical phenomena of dip and declination. By projecting on isoclinal and isogonic charts* the magnetic cur- rents as indicated by the position of the needle in different portions of the globe, I have obtained the following results, which serve to show the character of some of these modifications: I. Declination. 1. The currents manifest a tendency to follow the lines of most direct ocean communication between the warmest and the coldest portions of the globe, the general declination being westerly in the Atlantic, and easterly in the Pacific Ocean, 2. The lines of no variation are apparently determined in part by the land contoursf that divide the waters of the globe into two great bodies. 3. The currents are deflected by the southern pointed extremities of the several continents, towards the east on the eastern shores, and towards the west on the western shores of New Holland, Africa, and South America. 4. The magnetic currents, in the three respects above enumerated, exhibit a lyrecise paraUellsm to the ocean tidal floio. 5. In the comparatively narrow belt of the Atlantic Ocean, the declination between the parallels of 35° reaches 30°; in the broad expanse of the Pacific, the maximum within the same limits of lati- tude is 15°. 6. Between the parallels of 70° and 80° the declination becomes * The charts that I used, were the polyconic projection of the "Lines of equal magnetic variation for the year 1858," which was constructed from Evans's English Admiralty Chart, for the United States Coast Survey Keport of 1859, and No. 1 and 2 of the "Admiralty Manual for ascertaining and applying the deviations of the compass caused by the iron in a ship." 2d edition, 1863. f The influence of coast lines in producing a tendency to equality of declination, is beautifully shown in the United States Coast Survey Chart of "Lines of equal magnetic declination on the Gulf of Mexico for the epoch 1860.0." VOL. X. — Q Chase.] JJ^ [May 19. very great, and the currents tend to a gyratory or cyclonic motion, •which appears to be modified by glaciers or local poles of great cold. 7. The cyclonic tendency is most marked in the southern hemi- sphere, where the ocean waters experience the least interruption to their normal motions. Mr. Ferrel's computation gives "28° 30' for the polar distance of the parallel where the surface of the fluid, or the stratum of equal pressure, meets the surface of the earth."* It will be readily seen that at that distance the south pole is entirely surrounded by water, and it seems, therefore, highly probable, that if there were no land in the frigid zones, there would be no definite magnetic poles, but a simple polar belt towards which the magnetic currents would flow in parallel spirals, f except when deflected by land radiation, or tidal or other gravitation currents. II. Dip. 8. The lines of equal dip are arranged in approximate parallels, around the two (principal) magnetic poles. 9. In consequence of this parallelism, they are convex towards the north in the Pacific Ocean, and towards the south in the Atlan- tic Ocean. 10. The magnetic parallels also approximate to the isothermal parallels, both in direction and in position, but with some important departures. 11. In South America, the magnetic equator is depressed nearly 30° south of the isothermal equator; it is, however, nearly equi- distant from the (principal) north and south magnetic poles. 1'2. The magnetic parallels near the magnetic poles, are more con- vex than the isothermal lines, but they present some interesting in- stances of parallelism to the ocean currents, which are indisputably gravitation currents. 13. This parallelism is specially observable in the regions of the equatorial currents, the Gulf Stream, and the North Pacific and Japan currents. 14. If a series of waves were propagated through the air, from the magnetic poles to the equator, with slight deflections by the con- tinental contours and ocean currents, they could be represented with great accuracy by the magnetic parallels. All of the foregoing njodifications, as well as the theoretical phe- nomena previously referred to, have their exact counterparts in the * Loc. citat. f This inference accords with Barlow's conclusion that every place has its particular polarizing axis. 1865. J 1X5 [Chase. currents which tend to restore the gravitation equilibrium of the air and water. It may be unwise, ignorant as we are of the true nature of causal efSciency, to assert that one form of force is produced by another, but it is one of the most important duties of true philoso- phy, to observe sequences and correlations. It has long been known that magnetic action may be so directed as either to assist or coun- teract the attractions of cohesion, chemical affinity, and gravitation; it has also been known that, under certain circumstances, disturb- ances of chemical or of cohesive attraction are accompanied by mag- netical disturbances,* but I have now shown for the first time, by independent examinations of the total force, declination, and dip, that disturbances of gravitation are similarly attended. It would certainly be very satisfactory, if it were possible, to have some means of exhibiting, by simple laboratory experiments, the direct and mutual convertibility of gravitation and magnetism, but I fear the attempt to reproduce, in any appreciable mechanical form, the magnificent and daily repeated operations in the laboratory of nature which I have feebly endeavored to interpret, must always be futile. In order to obtain even the small amount of disturbance (.00134) which I have noted in the half-daily variation of atmos- pheric weight (Trans. A. P. S., XIII, 121), it would be necessary to take observations at two stations, one of which should be 2.655f * "A few years ago magnetism was to us an occult power, affecting only a few bodies; now it is found to influence all bodies, and to possess the most intimate relations with electi-icity, heat, chemical action, light, crystallization, and, through it, with the forces concerned in cohesion; and we may, in the present state of things, well feel urged to continue our labors, encouraged by the hope of bringing it into a bond of union with gravity itself." Faraday : Exp. Res. 2614. t Pv X ( \/D' — -v/D) = 3963 X (v/1. 00134 —1) = 2.655. At Singa- pore the daily disturbance of total force is only |^ as great as it should be theoretically. I suspect that the discrepancy is owing mainly to the monsoons and other great temperature disturbances of the station, which shift the lines of force by a kind of conduction polarity. (Faraday, Exp. Res. 3279.) In other important respects there is a satisfactory corres- pondence between Singapore and St Helena. E. g. Mean Fall. Mean Tide. (Theoretical X |^). Oh. 6h. 12 h. Theoretical, . Observed, 8h. 29' 8h. 23' —.00031 —.000173 —.00031 —.000180 + .00064 + .00064 (See "Numerical Relations of Gravity and Magnetism," Sections V, IX, and Faraday's Experimental Researches, III, 321 — 2.) Chase.] ^-^Q [May 19. miles more distant from the earth's centre than the other. If the differences of vapor, temperature, barometric pressure, force and di- rection of wind, atmospheric electricity, &c., did not so complicate the problem as to discourage even the most sanguine experimenter from any attempt at solution, any result that could be obtained under such circumstances would give little general satisfaction. It is possible, however, that the end, which we should vainly strive to reach directly, may be indirectly attained. Indeed, the various stages of an indirect road have long been known, but we have not been able to compare them by any common measure. The motion of gravity, by percussion or the obstruction of simple fall, has been repeatedly converted into the motion of heat; and the motion of heat, by the thermo-electric pile, has been converted into the mo- tion of magnetism. The experiments of Barlow, Coulomb, Kupffer, and Christie,* on the influence of heat upon the magnet, furnish data that may lend some aid to any investigator who seeks to ascer- tain the precise value and modification of each force, in these succes- sive conversions. But I look most hopefully to researches that are based upon dif- ferences of specific gravity. Even the experiments of Barlow and others, to which I have just referred, as well as the electro-magnetic currents which are generated by chemical solution, involve such dif- ferences; the thermal aerial currents which harmonize with and in- crease the effects of simple gravitation towards the sun, are caused solely by the greater centripetal tendency of the cold, dense air which has the greatest specific gravity; and the recent investigations in thermo-dynamics, together with the experiments of Fusinieri and Peltier,"!" confirm the natural conviction that the imponderable agents can only be manifested through their influence on ponderable mat- ter, and, therefore, under tendencies to equilibrium with the force of gravitation. I already find a curious approximate coincidence, to which I attach little importance so long as it is unsupported by cor- roborative evidence, but I refer to it as an indication of the very character that we might reasonably expect, and one that may possi- bly become valuable in the course of future research. The last edition of the Encyclopaedia Britannica, Article "Heat," gives for the expansion and consequent diminution of specific gravity between 32° and 212° Fahr., of Iron, g|^ Air, g * See Enc. Britan., 8th ed., XIV, 35—39. f Taylor's Scientific Memoirs, III, 394. 1865.] J]^7 [Chase. If we suppose their specific magnetisms to be inversely propor- tioned to the disturbance of their specific gravities, we have, assum- ing the specific magnetism of iron as the unit, 8 ■ 81^ •• ^ • 3 61 a value which is intermediate between those given by MM. Becque- rel (ggo) and Pllicker (^g^)-* This result would be somewhat modi- fied by an accurate determination of the ratios of the linear to the cubic expansions of iron in its several forms. Faraday disclaims the assumption of any other than a conduction polarity of oxygen (2933, 2934), but that polarity is conveyed in lines strikingly analogous to the thermal gravitation currents (see Exp. Res., '2787, and III, PI. TV, Fig. 6), which, in their turn, ac- curately represent the hypothetical indirect action of the sun on the needle, through the atmospheric affection of the lines of force (2936). I know of no physicist who has given so lucid a theoretical expla- nation of the various magnetic perturbations, as the illustrious Ful- lerian Professor, and as his hypotheses appear to me still more satis- factory when viewed in connection with the gravitation disturbances, I will briefly refer to some of the more important points that have helped to confirm me in the various views that I have hitherto ad- vanced. Such are, e. iolecular force''' of Prof. Dana's hypothesis material or immaterial? If the latter, is it intelligent or unintelligent? IIow can momen- tum be imparted by velocity without material mass, unless it be by the direct and voluntary act of a competent intelligence ' Chase. 1 258 [October. reacting gravitation of the air in the restoration of disturbed equi- librium ; and, on the other hand, in water-spouts and tornadoes, the flashes seem to follow, instead of preceding, the equalizing action of aerial gravitation. We have never yet been able to measure the electrical and gravitating momenta in such instances of violent com- motioii ; but we can hardly doubt their exact equivalence, in view of the well-established law, that " action and reaction are always equal and in opposite directions." And in consideiation of such probable equivalence, it does not seem unreasonable to quote them as standing evidences of that long-desiderated link in the chain of kinetic unity, lor the recognition of which the way has been partially prepared by Henry's discovery of the tendency to equality of electric momenta, and the correlation of intensity- and quantity-currents (Amer. Jour, of Science [1], xxxviii, 218), Challis's hydrodynamic researches (Phil. Mag., vol. i, sqq.), especially in their application to the expla- nation of gravity as a necessary resultant of universal sethereal vibra- tions (ibid. [4], xviii, 321, 443), Helmholtz's paper, "in which he has pointed out that the lines of fluid motion are arranged according to the same laws as the lines of magnetic force, the path of an elec- tric current corresponding to a line of axes of those particles of the fluid which are in a state of rotation" (Crelle's Journal for 1859, referred to by Prof. Maxwell in Phil. Mag. [4], xxi, 348), Rankine's " Summary of the Properties of Certain Stream Lines" (Phil. Mag., Oct. 18G4, pp. 282-8), Norton's recent articles on " Molecular Phy- sics" (Amer. Jour, of Science [2], vol. 38, sqq), and a variety of other physical discussions, some of which I have already cited. The analogies which were pointed out by Gen. Sabine between the thermal and magnetic curves (Hobarton Obs., I, xli; Toronto Obs., I, xxxviii; St. Helena Obs., I, 38, &c. &c.), have been very fully, and, generally speaking, satisfactorily discussed by Profs. Norton (Amer. Jour, of Science [2], vols. 4, 8, 10, 19, 20) and Secchi (Phil. Mag. [4], vols. 8, 9), the former directing his atten- tion exclusively to the correspondence between the magnetic and thermal variations, the latter to a hypothetical specific magnetism resident in the sun. All of the reasoning of both these distinijuished physicists can he applied, even more convincimjly, in siipport of the hypothesis that simple (/ravitat ion-disturbances correspond to those of magnetism, and many of the dijjiculties in the way of other theo- ries disappear before such an application. Having established the coincidence and equivalence (with oppo- site signs) of the magnetic and gravitating lines of force (Trans. 1865.] 159 [Chase. A. P. S., vol. xiii, Art. VI), the modifying magnetic influence of rotation (ibid., pp. 120, 129), barometric tides (ibid., pp. 128-7), winds (ibid., p. 121, and Proc. A. P. S., x, 104), thermal changes (Gen. Sabine, loc. cit.), and lunar attraction (Proc. A. P. S., ix, 434-8; Trans. A. P. S., xiii, 129; and Gen. Sabine's Diagrams, Toronto Obs., vol. iii, plate 2), and the probable, if not certain, de- pendence of the variations of long period upon trade-winds (supra, Exp., 19-24) and planetary positions (Sabine and Wolf, loc. cit.), the hypothesis of any peculiar magnetic aether, electric currents, or specific solar and lunar magnetism, to explain the normal perturba- tions of the needle, appears to be entirely superfluous and unphilo- sophical. Every particle of the earth's atmosphere is continually receiving and imparting the heat which is radiated from the earth and sun, its specific gravity constantly changing in such manner as to produce incessant rapid and short oscillations, both in the planes of the earth's thermal meridians* and in the great circles which pass through the centres of the earth and sun. The consequent dis- turbance of equilibrium, which is still farther increased by the con- densation of vapor, the sun's direct attraction, and the earth's rota- tion, is counterbalanced by terrestrial attraction, acting most forcibly where the sun is in the horizon, and with the least relative eflfieiency when the sun is in the zenith (or at noon in the summer solstice, provided the station is extra-tropical). The pressure thus exerted varies from 0 lb. to 151b. per square inch. Taking the mean (7jlb. per square inch or 10801b. per square foot) as the average equilibrating tendency, we have a force nearly fifteen times as great as that which produces, and more than twenty-eight times as great as that which is produced by, a violent hurricane. (Enc. Britan., 8th edit., xiv, 647.) Only an insignificant portion of this mighty energy is exerted in the production of the various at- mospheric currents, the remainder being quietly transmitted from molecule to molecule, and manifesting itself in barometric, f magnetic, and other meteorological perturbations. The adequacy of our sup- posed cause will therefore hardly be doubted ; and, since its pene- trating, pervading influence can be impeded by no material shield or screen, the demonstration of a correlation of heat and magnetism * The earth's most powerful radiation is vertical, or in radial lines; next in intensity is the radiation towards the thermal pole.s, or along the thermal meri- dians; on the isothermal parallels, the radiation is comparatively insignificant. •j- The morning and evening maxima and the noon minimum of eifective pressure, combined with rotation, are the principal causes of the daily barometric tides. Chase.] 160 [October. with the force which keeps the planets in their orbits appears to be complete and conclusive. It is possible that a careful study of the relation of the winds to the various magnetic variations would bring to light other evidences of parallelism as striking as the one I have already pointed out (Proc. A. P. S., X, 104) between the curves of vertical magnetic force and force of wind. Such a study might require special atten- tion to the pressure and velocity of the wind, the times of maxima and minima, and other particulars, the need of which would be sug- gested by experience. Whatever cause affects at the same instant the magnetic and aerial currents should first manifest itself through its influence upon the needle, on account of the amount of inertia in the air. Upon ex- amining the second volume of the St. Helena Observations, which contains a record of the direction of the wind at intervals of sis hours, so arranged as to facilitate a comparison with the magnetic declination, I find in each year, from 1844 to 1847 inclusive, that at one hour before the observation of the wind (and in each year except 1846, at the hour of observation) there was a greater average westerly declination when the wind was nearly east than when it was nearly S. by E. This is shown by the following table, which embraces all the tabulated instances when the wind was E. by N., E., E. by S., or S. S. E., S. by E., or S. The variation of declination is ascertained, 1st, by subtracting from the observed declination the monthly mean at the same hour; 2d, subtracting the monthly average of the daily means from the mean variation of the day; and 3d, subtracting the latter result from the former. One scale division of the declinometer =:z O'.Tll- Increasing numbers denote decreasing westerly declination. Year. E. byN .,E., OR E. BY S. S. S. E., S.byE .,orS. o a o =4-. •- °| 6 ^ Var. of decl'n. 1 h. before obs. Scale divisions 6 ® < Var. of decl'n. ath.of obs. Scale divisions U M m o a o «« • r3 <=■§ . I> o Var. of decl'n. 1 h. before obs. Scale divisions 1 Average. 1844 11 — 5.11 — .46 — 10.66 — .97 81 + 4.77 + .06 1845 10 — 3.09 — .31 — .52 — .05 283 — 18.28 — .06 1846 20 — 1.16 — .06 + 4.37 + .22 191 + 6.78 + .03 1847* 85 — 4.96 — .06 — 12.95 — .15 12 + 1.52 + .12 Total 126 — 14.32 — .11 — 19.76 — .16 567 — 5.21 — .01 * January to July inclusive. 1865.1 IQI [Chase. The recent experiments of Marcus, showina: the direct conversion of heat into electricity (see London Cheraical News, No. 286; Jour- nal of the Franklin Institute, No. 478), the well-known atmospheric daily cycles, with two maxima and two minima of electrical inten- sity,* and the tendency of the disturbance-variations of declination, inclination, and total force, to fluctuations which follow the solar-tidal and barometric-tidal hours,f are all noteworthy in this connection. In the regions of variable winds, it can hardly be supposed that the correspondence between changes of wind and of declination should be so marked as in the torrid zone. I find, however, upon tabulating about two thousand of the Toronto Observations, that there are some indications of a similar character to those in the St. Helena Table ; but they are, comparatively, so slight, that another form of comparison has given results which are more satisfactory to my own mind. J According to my several hypotheses, the magnetic impulses are transmitted with a velocity analogous to that of light, and the posi- tion of the needle at any moment is dependent upon the combined action of local and cosmical forces, the former producing continual agitations of short period, and the latter largely preponderating in the daily means. On the other hand, the barometric and other atmospheric changes, in consequence of greater inertia, are more obedient to cumulative influences that have a limited local origin, and less affected by sudden violent disturbances. It seems reason- able, therefore, to suppose that the oscillations about the mean mag- netic values should differ, in duration and in other respects, from those about the thermal and barometric means. If their mutual relations are much obscured in consequence of this difference, any lingering evidences of inter-dependence that we may find may be entitled to great weight. * For some recent interesting observations upon atmospheric electricity, see communications of Dr. A. Wislizenus in the Transactions of the Academy of Sci- ences, St. Louis. t The long series of observations at Toronto show this correspondence in a very striking manner. See Gen. Sabine's Report, vol. iii, p. 63, table Ivi. I M. Kaemtz (Meteorology, Walker's translation, p. 451) states that "the dip depends, like the height of the barometer, on the direction of the wind and on temperature." This is the earliest intimation I have yet discovered, which can be possibly construed as either implying or tending to demonstrate a direct cor- relation between weight and magnetism. The resemblance between the curves of wind-force and magnetic vertical force, would naturally lead one to look to the dip rather than to the declination, for the most striking evidence of the magnetic effects of direction of the wind. Chase.] 162 [October. Taking Toronto as a typical station of average, and St. Helena as one of minimum accidental magnetic disturbance, 1 first deduced from three years' observations at each place (1843, '4, '5 at Toronto; 1843, '5, '6 at St. Helena; the observations of 1844 being com- paratively incomplete), the average duration of the fluctuations of each element. I found the following mean lengths of an oscillation, measuring from the maximum of one wave to the maximum of the succeeding wave (B representing the barometer; T, thermometer ; H, horizontal force ; V, vertical force ; T>, declination). B. T. H. V. D. Toronto, . . St. Helena, 3.98 days. 4.38 " 3.93 days. 3.67 " 4.54 days. 3.82 " 4.31 days. 4.46 " 3.10 days. 3.35 " The mean wave-periods, taking the duration of the alternate varia- tions above and below the monthly means, were as follows : B. T. H. V. D. Toronto, . . St. Helena, 2.91 days. 3.76 " 3.70 days. 3.86 " 4.55 days. 4.34 " 4.78 days. 2.32 days. 5.51 " 3.27 " By marking with the signs -f and — the excess or deficiency of each daily mean, the monthly mean being assumed as the standard of comparison, I obtained the data for Tables I and II. The columns headed C contain the number of observations that present a corre- spondence (excess in one element accompanying excess in the other, and vice versa), and those headed 0 give the number of instances in which there was an opposition of signs between the daily means in- dicated by the heading of each double column. 1865.] 1G3 [Chase. TABLE I. Correlations of Temperature, Gravity, and Magnetism, in the Daily Means at Toroyito. B. &T. C. 0. H. &V. C. 0. B. &H. C. 0. T. & H. C. 0. B. &V. C. 0. T. &V. C. 0. B. &D. C. 0. T. &D. C. 0. Jan. 9 6 11 11 9 6 10 12 16 17 22 16 "T3 16 18 ^1 14 10 20 18 1 9 16 8 i8 9 15 12 2 6 8 22 21 19 14 14 8 2 1 8 20 19 9 14 9 14 16 15 15 18 18 10 9 8 11 13 10 17 15 12 11 13 14 11 4 19 9 16 10- 16 12 12 Feb. 8 16 20 13 2 4 11 11 20 5 16 8 13 10 6 8 15 18 14 15 18 10 3 6 2 6 2 22 12 22 March. 13 18 20 14 8 5 6. 21 10 16 9 16 17 10 6 10 16 19 16 12 8 18 13 12 18 16 18 13 16 16 11 14 17 ~"6 12 14 ~9 11 9 "13 9 8 9 4 5 18 22 20 13 16 13 19 14 14 12 10 11 5 11 12 April. 9 8 14 8 7 7 11 8 6 15 17 12 "19 20 20 "l5 17 19 4 16 26 5 19 23 20 9 0 "22 7 4 10 14 13 12 12 14 18 12 2 15 6 7 6 13 24 12 20 20 4 5 2 20 20 24 11 13 11 14 6 20 12 15 9 18 14 13 18 13 15 10 14 11 May. 10 17 16 10 15 12 5 6 6 2 1 9 6 10 5 22 21 21 11 17 13 16 10 14 June. 4 17 14 8 14 22 22 8 10 ~18 13 5 13 13 20 5 20 5 20 7 5 6 18 20 24 24 15 12 14 11 14 11 14 July. 8 9 10 19 18 17 10 17 17 10 13 14 17 JO 14 13 18 8 13 13 17 8 16 10 15 9 13 14 20 7 15 5 6 11 8 6 4 3 6 12 22 21 "l6 19 20 22 22 20 21 10 14 "20" 10 8 13 7 17 18 21 17 22 13 19 19 14 8 8 12 15 11 16 12 15 August. 11 15 8 16 12 18 14 21 8 13 6 18 8 4 6 10 22 21 17 4 16 10 16 11 17 10 8 19 10 17 12 14 Sept. 9 9 8 17 16 18 22 22 15 18 18 11 7 8 2 2 4 24 23 22 16 12 12 10 18 14 11 15 12 18 12 14 Oct. 8 7 4 18 20 23 7 18 23 4 9 4 3 9 7 21 18 20 6 18 18 6 9 9 3 4 5 9 23 22 13 15 17 13 12 10 12 14 11 16 10 17 11 15 8 18 9 16 10 15 7 18 8 18 131 176 128 184 128 181 Nov. 7 13 6 19 13 19 18 22 3 15 11 18 8 19 6 8 7 2 18 19 23 15 18 11 7 6 3 20 22 16 15 12 10 11 13 Dec. 12 10 9 113 112 105 13 15 17 20 22 5 4 131 78 70 18 7 14 11 16 10 9 3 5 16 22 21 ii 16 14 10 4 1 21 25 201 220 238 15 13 13 167 175 164 10 11 13 lio 136 145 1843. 1844. 1845. 198 105 200^199 207 240 154 151 190 121 189 122 135 86 66 169 225 245 155 154 178 87 124 132 41 58 72 Total, 330 605 544 279 533 394 287 639 487 343171 659 506 421 887 541 Chase. 164 [October. TABLE II. Correlations of Temperature, Gravity, and Magnetism, in the Daily Means at St. Helena. B. &T. H. &V. B. &H. T. &H. B.&V. T. & V. B. &D. T. &D. C. 0. c. 0. C. 0. C. 0. C. 0. C. 0. C. 0. C. 0. 11 15 14 8 14 12 7 19 15 7 6 16 12 13 14 11 Jan. 17 10 14 12 11 16 10 17 13 44 11 16 13 14 11 16 7 19 8 It 23 4 5 21 9 8 18 15 15 11 17 10 12 14 13 11 15 8 12 12 9 15 5 18 12 12 13 11 Feb. 16 8 11 11 16 8 15 9 13 9 13 9 16 8 16 8 10 14 12 12 12 12 4 20 8 9 16 18 8 16 9 15 11 13 14 13 12 15 10 17 15 12 7 20 18 9 15 12 March. 11 14 15 10 8 17 16 9 14 11 16 9 13 12 15 10 12 14 17 4 9 20 10 10 16 15 6 20 11 15 15 19 11 5 13 13 13 12 13 13 21 10 15 19 5 15 10 April. 16 10 18 7 14 11 17 8 13 13 17 9 15 11 13 13 9 16 3 16 12 13 12 13 8 11 15 19 4 7 10 15 8 10 15 12 15 10 17 5 21 15 12i 8 19 7 19 May. 10 17 6 20 20 7 5 22 7 19 19 7 12 15 17 10 10 16 6 18 14 11 6 19 7 10 18 15 22 19^ 3 ~^6 13 15 13 11 9 17 10 16 5 20 21 5 11 15 15 11 June. 14 11 4 21 13 12 4 21 12 13 19 6 11 14 8 17 12 14 8 15 18 8 8 18 10 13 10 13 15 11 19 7 9 17 5 19 16 9 9 16 7 18 16 9 13 13 14 12 July. 12 15 14 13 14 13 9 18' 13 14 18 9 14 13 17 10 10 17 T 20 19 8 6 6 21 13 14 22 20 5 6 14 13 11 16 5 22 3 28 20 7 21 7 19 16 11 10 17 August. 18 8 13 13 11 15 7 19 12 14 18 8 16 10 12 14 8 18 14 11 17 9 11 15 7 18 17 8 12 13 15 10 12 14 10 14 10 16 6 20 14 10 16 8 20 6 16 10 Sept. 15 11 11 15 9 17 8 18 14 12 19 7 12 14 7 19 14 12 11 15 6 20 13 13 6 20 16 10 10 15 14 11 16 10 18 6 10 16 6 20 11 13 4 20 18 8 14 12 Oct. 12 15 9 17 18 9 9 18 11 15 16 10 12 15 15 12 11 16 9 18 16 11 12 15 16 11 20 1 16 10 12 14 11 15 10 16 10 12 16 10 4 22 7 15 13 9 13 13 Nov. 12 13 7 18 14 11 9 16 10 15 15 10 15 10 12 13 14 11 11 15 15 10 12 13 13 12 14 11 13 16 12 16 10 9 16 17 8 18 7 8 17 12 13 8 17 11 13 Dec. 18 8 12 14 13 13 13 13 15 11 13 13 14 12 12 14 14 11 15 10 7 18 6 19 7 18 12 13 7 17 8 16 1843. 138 173 116 176 177 133 91 219 126 167 163 130 182 127 159 150 184.5. 171 140 134 171 161 149 122 188 147 160 194 113 163 148 155 156 1846. 131 178 121 178 169 140 101 207 115 184 186 112 149 157 150 156 Total, 440 491 371 525 507 422 314 614 388 511 543 355 494 432 464 462 1865.1 165 [Chase. Tabulating similarly the magnetic observations for one or two days prior and subsetiuent to the several thermonietric and barome- tric fluctuations, I find indications of a continued action, which i.s paralleled by the ocean swell that remains after the subsidence of the winds by which the waves were originally excited. In order to ascertain whether the correspondence, which is thus shown to exist between the daily tneans of the different elements, can also be traced in the hourly means, I noted the character of the undulations for several entire weeks, selecting observations at differ- ent seasons, in such a manner as I thought would give a pretty correct approximation to the average of each of three years. Con- sidering the increasing waves as positive and the decreasing as nega- tive, I obtained the data which are summarily detailed in Table III. TABLE III. Correlations of Temperature, Gravity, and Magnetism, in the Hourly Means at Toronto and St. Helena. B. &T. H. &V. B.&H. T.&H. B. &V. T. &V. B.&D. T. &D. C. 0. C. 0. C. 0. C. 0. C. 0. C. 0. C. 0. C. 0. Toronto. 1st year. 197 242 208 188 212 232 227 232 201 176 162 229 225 211 195 260 2d '' 202 234 170 202 246 217 197 234 188 173 165 192 225 217 189 238 3d " 191 232 171 128 218 211 192 259 155 125 120 172 230 202 2(10 248 Total, 590 708 549 518 676 660 616 725 544 474 447 593 680 630 584 746 St. Helena. 1st year. 198 227 125 179 231 200217 187 129 183 172 131 225 205 198 204 2d " 199 2.S2 121 203 247 1891250 104 138 196 173 145 248 174 189 211 3d " 190 203 143 182 244 194 249 159 142 194 187 126 220 199 181 210 Total, 587 662 389 564 722 583 716 510 409 573 532 402 693 578 568 625 This triple comparison exhibits, in a very conclusive and satisfac- tory manner, a connection between temperature, gravity, and mag- netic force, which, taken in conjunction with my previously adduced evidences of rotation-tides, appears sufficient to adequately explain all of the well-established normal meteorological fluctuations, and to give a clearer insight into the true meaning and value of the various partial relations which have been previously ascertained or surmised. Chase.] ^66 [October. It is interesting, especially if we incline to adopt the common hypothesis that the barometric fluctuations are all owing, mainly, if not exclusively, to thermal disturbances, to observe that the mag- netic force is more directly and powerfully aff"ected by variations of temperature than the barometric pressure; and that at St. Helena the relation of the barometric to the thermometric movements is less marked than those of either the horizontal or vertical force to the fluctuations of gravity and of temperature. The relative preponde- rance of the rotation tide over the temperature tide at St. Helena (as shown by the barometer), is an additional evidence of the eligi- bility of that station for observing the correspondence between the fluctuations of magnetic force and the disturbances of gravitation. In comparing the St. Helena and Toronto totals, five of the columns exhibit an opposition of relations, such as might have been anticipated, because the laws of equilibrium require that a disturbed " line of force" in one portion of the globe should be counterbalanced by an opposite line in another portion. The analogies that have been pointed out by Sir David Brewster and Sir John Herschel, between the curves of terrestrial magnetism and those of the polarization of skylight, are a natural consequence of the mechanical laws which we have been considering. The special maximum which Herschel finds is so diflScult to account for (Meteor- ology, p. 2o0), may be explained by the centripetal reaction against the centrifugal thermal and other solar disturbances, which is a maximum at 90° from the sun. Pending nominations 540, 541, were read. And the Society was adjourned. 1865.] 167 Stated Meeting, October 20, 1865. Present, twelve members. Professor Cresson, A^ice-President, in the Chair. Photographs of William D. Whitney and J. D. Whitney, members, were received. Donations for the Library were received from the London Geographical and Geological Societies, Essex Institute, Philadelphia Academy of N. S., Henry C. Lea, the War Department at Washington, Messrs. Meek and Hayden, Rev. Albert Barnes, and C. M. Ellis, Esq. The death of J. F. Encke, a member of the Society, at Spandau, Aug. 25th, 1865, aged 74, was announced by the Senior Secretary. 1\\ consequence of the absence of all the members signing recommendations to membership, the election of members was postponed. New nomination No. 542 was read. On motion of Mr. Fraley the Secretaries and the Publica- tion Committee were requested to report to the Finance Committee their liabilities for printing the Proceedings and Transactions, in order that appropriations may be made for paying the same. And the Society was adjourned. Stated Meeting, November 3, 1865. Present, twelve members. Dr. Wood, President, in the Chair. Letters of envoi were received from the R. A. at Madrid, dated April 20th, and 28th, the R. Geog. S. London, July, VOL. S. — X ]^gg [November. and the New Hampshire Historical Society, Concord, Oct. 27th, 1865. Letters of acknowledgment were received from the N. H. S., Emden, August 1st, and the R. Asiatic S. London, June 22d, 1865. Letters acknowledging the receipts of their Certificates of membership were received from Geo. J. Brush, New Haven, October 4th, Thos. C. Porter, Lancaster, October 19th, and R. L Ingersoll, October 28th, 1865. Donations for the Library were reported from the R. A. at Lisbon, the Geographical, Antiquarian, Asiatic, Chemical, and Early English Text Societies at London, the Dublin Quarterly Journal of Science, Astronomer Royal Airy, New Hampshire State Agricultural Society, New Hampshire His- torical Society, Franklin Institute, Captain W. F. Goodwin, and the Superintendent of the Girard Estate, Mr. C. S. Smith. Dr. Gross, pursuant to appointment, presented an obituary notice of the late member, Charles "VV. Short, the reading of which was postponed to the following meeting. Mr. Chase communicated certain observations on the mag- netic observations at Toronto and St. Helena. Prof. Cresson called attention to an article in the New Hampshire Agricultural Reports, stating that boiling water, applied to growing onions, will arrest the ravages of a maggot which attacks that bulb, without injury to the bulb from the hot water. Prof. Cresson described also the discovery of fish in the water of a coal mine, which had no communication Avith any running stream upon the surface, except by percolation through a great thickness of rocks. Dr. Wood mentioned the discovery of a number of Indian implements upon Cohansey Creek in New Jersey, among which was a spindle-shaped stone, probably the roller or pestle of a quern, for grinding food. Prof. Trego described a similar pestle of greenstone trap from Bucks County. Mr. Briggs described the use of such rollers by the Pueblo Indians now. 1865.] 169 Mr. Briggs described, during a conversational discussion of ^yaters impregnated ■\vith carbonate of lime, a recent patent for preventing incrustations upon steam boilers. The subject of solidifying coal dust for fuel was then dis- cussed by a number of the members present. Pending nominations 540, 541, 542 were read. On motion it was ordered that the Proceedings and the Transactions from the commencement of vol. xiii be sent to the New Hampshire Historical Society. And the Society was adjourned. Stated Bleeting, November 17, 1865. Present, fifteen members. Dr. Wood, President, in the Chair. Prof. Porter was introduced to the presiding oflBcer and took his seat. A letter from Mr. Robert Patterson to the Librarian, re- specting a donation of books from his father's library, was read. Donations for the Library were received from the Russian Academy, and Observatory, the Austrian Geographical So- ciety, and Geological Institute, the Berlin Geological and Botanical Societies, the Emden Natural Historical Society, the Frankfort Zoological Society, the Royal Academy at Madrid, the London Astronomical and Antiquarian Societies, the Montreal Natural Historical Society, Mr. Walling, of New York, the Franklin Institute, and the Board of Trade of Chicago. Dr. Gross read an obituary notice of the late Dr. Short, of Louisville, Kentucky. The death of Judge Wm. L. Storrs, of Connecticut, was ^70 [November- made known to the Society, by a letter from Prof. Whitney, of New Haven. Mr. Lesley communicated certain facts concerning the tra- ditional smelting of lead by the aborigines. Prof. Trego doubted the ability of the Indians to reduce galena, and their use or knowledge of lead, until the coming of the Avhites among them. Prof. Porter described a remarkable locality within the city limits, on a reclaimed portion of the bank of the Dela- ware, below the Navy Yard, where, during the last two years, at least ninety species of perhaps seventy genera of plants have been discovered, belonging to the flora of the Carolinas, Florida, and other Gulf States, as far Avest as New Mexico, and some of them Western plants. They are divided into two groups, growing on the two banks of a narrow lagoon, one bank consisting of refuse heaps from the city, and the other bank formed by ballast heaps thrown from vessels trading coastwise with this port. Some of these botanical waifs have been discovered also growing on similar accumulations thrown upon the opposite or New Jersey shore. Prof. Porter remarked that the native flora of this part of the United States was rapidly yielding to the inroads of a foreign flora, railroads appearing to be one of the most active agents of naturalization. Plants described by Dr. Gray as rare, have already taken complete possession of the valley of the Susquehanna, and the time may soon come when a large part of our flora will have a foreign character. Prof. Trego described the sudden apparition of numerous plants, not indigenous to this locality, in the yard of the Moyamensing Prison, introduced, as was supposed, in the wool which the convicts used for manufacturing purposes. Other members testified to the rapidity with which the na- turalization of plants is going on. The minutes of the last meeting of the Board of OflScers and members in council, were then read. Pending nominations 541, 542, and new nominations 543, 544 were read. Mr. Geo. Christian Schaefier, lately elected a member, and 1865.] 271 [Gross. whose father, the Rev. C. Schaeffer, was a member of this Society, requested through Mr. Briggs that the proper cor- rection should be made in the published spelling of his family name. On motion of Dr. Le Conto, the bill of Bowen & Co., for three lithographic plates of Myriapoda, in the sum of three hundred and eighty-two dollars and seventy-two cents, was ordered to be paid by the Treasurer. And the Society was adjourned. OBITUARY NOTICE OF CHARLES WILKINS SHORT, M.D. Dr. Short was born at Greenville, Woodford County, Kentucky, on the 6th of October, 1794. His father was Peyton Short, of Surry County, Virginia, whose mother, Elizabeth Skipwith, was the daughter of Sir William Skipwith, Baronet. His own mother was Mary Symmes, daughter of John Cleves Symmes, who removed from Long Island to Cincinnati, where, after having occupied various offices of trust and honor, he died in 1814. Dr. Short had, beside a brother and sister who both died in infancy, one brother, the late Judge John Cleves Short, and one sister, the wife of Dr. Benjamin Winslow Dudley, the eminent Kentucky surgeon. He had also several half brothers and sisters, his father having married a second time. The early part of Dr. Short's life was marked by no event of par- ticular importance. It was noted chiefly for his exemplary conduct and love of Nature, to the development of which the wild scenery of his native village was eminently conducive. With the pleasant memo- ries of this much-loved home of his childhood his heart was filled to his dying day. It furnished the theme for youthful poems and the picture for his boyish pencil. Greenfield was for many years the coun- try residence of his father, being a farm of several thousand acres, in one of the most beautiful and romantic regions of Kentucky, so dis- tinguished for the variety and grandeur of its scenery. It was here, no doubt, that he first imbibed his love for the particular science which he afterwards cultivated with so much ardor and success, and which contributed so greatly not only to his happiness but his reputation. His primary education was obtained at the school of Mr. Joshua Fry, a celebrated teacher, under whose training were reared some of VOL. X. — Y Gross.] 172 [November. the most distinguished divines, physicians, lawyers, and statesmen of Kentucky. It was, in fact, for a long time the only male seminary of any importance in that State. What proficiency young Short made in his studies under the instruction of this gentleman, my in- formation does not enable me to state ; that it was highly respectable may be inferred, not only from the character of his mind and his habits of industry, but from the fact that, immediately after quitting him, he was admitted into Transylvania University at Lexington, where he was graduated, with considerable honor, in 1810. He was one of the speakers on commencement day, and his address on the occasion was very warmly applauded both by the faculty and the public. Soon after the event just referred to, young Short began the study of medicine under his uncle, Dr. Frederick Ridgely, a gentleman of considerable scientific attainment, and for many years one of the leading practitioners of Kentucky. In 1813 he repaired to Phila- delphia, where he became a private pupil of Dr. Caspar Wistar, Pro- fessor of Anatomy in the University of Pennsylvania. He remained in the office of this distinguished teacher until he was graduated in the Medical Department of this institution in the spring of 1815. The thesis which he presented on the occasion was on the medicinal vivtnes oi Juniper us Sab ina, aud was treated with marked ability. During his residence in Philadelphia he was a diligent and zealous pupil, and devoted much attention to the study of botany, a branch of science in which he was destined to become so conspicuous. A warm attachment sprung up during this period between the professor and the pupil, which continued until the former died in 1818, uni- versally beloved and honored, with a reputation coextensive with our continent. That such should have been the case is not surprising v^hen we consider the character of the two men. Wistar was an eminently amiable man, of the most engaging manners and of re- markable conversational powers ; he was the idol of his classes, and probably the most popular teacher of his day in this country. His social position was of the highest order, and he was the founder of the parties which have since borne his name, and which have con- tributed so much to the elevation of the social character of Philadel- phia. His fondness for young men was proverbial ; he encouraged them in their studies and aided them with his counsel and even with his purse. The letters which young Short brought with him from eminent citizens of the West secured him at once the entree to his house ; they saw each other constantly, and when the young back- woodsman at length left Philadelphia, his greatest regret was at 1865.J 173 [Gross. parting with his beloved preceptor and friend. As a proof of this attachment, I may mention that Dr. Wistar presented to his pupil a cherished case of eye instruments, the trusty companions of a lon|^ lifetime, which now, that his own eye was becoming dimmed with age, he hoped would be of service in restoring the sight of the blind in the hands of his promising young friend after his return to the wilds of Kentucky. In November, 1815, Dr. Short was united in matrimony to Mary Henry Churchill, only child of Armistead and Jane Henry Churchill, the latter of whom, after the death of her husband, became the second wife of Mr. Peyton Short. This circumstance occurred while Charles W. Short, the subject of this sketch, and Mary H. Churchill were children, who were thus brought into the same family circle. Of this alliance, in every respect one of supreme happiness, six children sur- vive, one son and five daughters, all of whom, excepting the youngest, are married, and in a prosperous condition. Soon after his marriage he returned with his wife to Kentucky, travelling the entire distance in a spring wagon. The journey, al- though tedious and fatiguing, was replete with interest, on account of the beauty of the scenery along the route, and often formed the topic of pleasant reminiscences in after years. He now settled at Lexington, in his native State, but, not succeeding to his wishes, he shortly after removed to Hopkinsville, where he entered into partner- ship with Dr. Webber, and very soon obtained a large practice. It was while living here, in a wild, hilly, and romantic region of coun- try, now highly cultivated and densely populated, that he devoted himself, with all the ardor of an enthusiast, to those botanical re- searches which formed the basis of his future reputation and the great source of his future happiness. No plant, or shrub, or tree escaped his notice. His daily rides through the country, rendered necessary by his practice, were invariably productive of some botanical trophies, which, carefully dried and preserved, thus assisted in laying the foundation of one of the richest and most valuable private her- bariums ever collected in this or any other country. The researches in which he was thus so assiduously engaged soon brought him into favorable notice with scientific men, and served to establish for him a certain degree of reputation, apart from that of the mere practice of his profession, for which he seems never to have had any particu- lar fondness. In 1825 he was called to the chair of Materia Medica and Medical Botany in Transylvania University at Lexington, his former home. This school, then recently organized, was rapidly rising into distinc- Gross.) 174 [November tion, and was destined eventually, though only for a short period, to occupy a very prominent position in the public eye. A wide field of glory and usefulness now lay before him, and he was not slow in availing himself of its advantages. Most of his associates in the school were men of mark and merit. Dr. Benjamin W. Dudley, his brother-in-law, the incumbent of the surgical chair, had already achieved a high reputation as a teacher and an operator ; patients flocked to him from all parts of the Mississippi Valley, and in a short time he became the great lithotomist of America. His only rivals were Physick and Mott ; but, owing to the great distance which sepa- rated him from them, they were so only in name. He was literally, for a number of years, " monarch of all he surveyed." Dr. Charles Caldwell graced the chair of the Institutes of Medi. cine. A resident of Philadelphia, a man of great and varied talents, well read in and out of his profession, his fame had preceded him to Lexington ; and it is but justice to say that he contributed most largely, by his writings and teachings, to build up and give temporary edat to its medical school. His tongue and pen were never idle. A more majestic figure on the rostrum could hardly be imagined. Tall and erect in person, with a noble head and a piercing black eye, he was the beau ideal of an elegant, entertaining, and accomplished lecturer. He was eloquent, but too artificial, for he had cultivated elocution too much before the mirror. Dr. Daniel Drake, afterwards so distinguished as a teacher and a writer, had only a few years before made his debut in public. Em- phatically a self-made man. he possessed genius of a superior order, and successfully coped with his colleagues for the highest place in the school. Of all the medical teachers I have ever known he was, all things considered, one of the most able, captivating, and impressive. There was an earnestness, a fiery zeal about him in the lecture-room, which encircled his person, as it were, with a halo of glory. The great work which he has left behind him on the " Diseases of the Mississippi Valley," attests his industry and talents, and forms a monument to his memory as enduring as the vast region of country whose maladies he has so glowingly and faithfully portrayed. Dr. Holley, a man of brilliant talents, elegant accomplishments, and superior literary attainments, was President of the University ; and, although not immediately connected with the medical department, nevertheless exerted considerable influence on its destiny. Lexing- ton, emphatically the garden spot of Kentucky, was at that time justly regarded as the "Athens of the West;" its University had high pretensions ; it was the home of Henry Clay ; its bar was famous 1865.] 175 [Gros!. throughout the hind ; and its women were noted for their personal charms and great acconiplishinents. With j^uch men as his compeers, Dr. Short had every inducement for exertion; and there is reason to believe that, quiet and unosten-. tatious as he was, he exercised no ordinary influence in sustaining the reputation of the University. His heart and soul were thoroughly in the work. The school soon rose to an unprecedented degree of prosperity, which it steadily maintained until the dissolution of its great Faculty in 1837. In 1828 he founded, along with his colleague. Dr. John Esten Cooke, the "Transylvania Journal of IMedicine and the Associate Sciences." With this publication, which for a long time wielded an important influence in moulding the opinions and practice of the groat body of physicians of the Southwest, he continued his connec- tion until the close of the fourth volume, zealously laboring for its interests and those of Transylvania University, whose prosperity it was more particularly designed to promote. In this periodical is to be found nearly everything that Dr. Short ever contributed to the public press. In 1837, the Medical Department of Transylvania University, after a period of eighteen years of extended usefulness and remarkable fame, experienced a violent convulsion, which shook it to its very centre. Dissatisfaction of a serious character had existed for several years among some of the Faculty in regard to the manner of con- ducting its afi"airs. The school had grown too large for the place where it was located ; there was a great dearth of anatomical material, and clinical instruction was, in great measure, neglected on account of the absence of hospital facilities. Owing to these circumstances a part of the Faculty withdrew, and accepted chairs in the medical school at Louisville, whither Dr. Short soon followed, although the Trustees of the University, upon reorganizing the Faculty, had reappointed him to his former situation. In the University of Louisville, then a young but destined soon to be a gigantic institution. Short had the same chair as the one he had just vacated at Lexington. Here he quietly and unostentatiously pursued " the even tenor of his way," devoting himself to botanical researches and literary studies, and zealously co-operating with his distinguished colleagues, of whom the great Drake was again one, in promoting the interests and prosperity of the school, which soon rose to an extraordinary height, students flocking to it from all sections of the Mississippi Valley, until its spacious halls were completely crowd- ed. The number of its pupils in 1847 was upwards of 400. Such Gross.] 176 [November. rapid success had never before been witnessed in any medical uni- versity on this continent. Becoming tired of medical teaching, Dr. Short dissolved his con- nection with the Louisville school in 1849, and retired to Hayfield, a beautiful and charming residence five miles from the city. A more lovely spot than this could hardly be imagined. The dwelling, the former abode of a gentleman of taste and refinement, was an elegant mansion, with all the conveniencies of a city house. It was furnished in the best Kentucky style, and overlooked a rich lawn of almost per- petual verdure, such as might have charmed Calypso and her nymphs. It was surrounded by stately elm trees; close by was an immense spring of the coldest and most limpid water ; the rear was skirted by a beautiful piece of woodland ; and at one side was an ample garden, set out in shrubbery and plants, native and exotic, many of them set out by Dr. Short's own hands. The farm, comprising several hundred acres, was highly cultivated, and stocked with Southdown sheep and choice cattle. It was here, in the bosom of his family, that he spent the evening of his life, in the enjoyment of an elegant leisure, diversified by literary and scientific pursuits. The country for miles around Hayfield is bewitchingly beautiful ; it is thickly settled, and in a very high state of cultivation. The traveller, as he slowly winds his way along its public roads, is instinc- tively attracted by the magnificence of the landscape. The wildness of the natural scenery has given way to ample fields, intersected by elegant fences, and dotted with groves and dwellings, buried in shrub- bery, or reposing under the foliage of widespread elms, oaks, and beeches. Here and there is a large mansion, or the neat New Eng- land cottage, the abode of wealth and elegant refinement; the whole forming a grand tableau, well calculated to warm the imagination and inspire the soul of a pastoral poet. It had always been one of the cherished objects of his life to have a house in the country, such were his love of nature and his distaste of city excitement. Even during his I'esidence at Louisville, where his winters were occupied with his college duties, his summers were devoted to the improvement of a pretty little place on the Ohio River, near North Bend, which he called " Fern Bank," from the fact that it abounded in plants of that name. Here with his family around him, in the neighborhood of the residence of a much-loved and only brother, his time was spent much more in accordance with his tastes than in the noise and bustle of the city. His only patrimony, in early life, was a good name ; but by untir- ing industry and economy he eventually accumulated a moderate but 1865.] 177 [Gross. independent fortune, which was considerably augmented, in 1849, by the death of his uncle, William Short, Esq., of Philadelphia, of whose estate he was one of the principal heirs. To this uncle Dr. Short was greatly attached ; he made him not only frequent visits but maintained a constant correspondence with him, his letters, down to the time of his death, numbering upwards of five hundred. From a me- morandum now before me it seems that he was a native of Virginia, having been born in Surry County in that State in 1759. " His life, public and private," records the tombstone erected to his memory at Laurel Hill Cemetery, "was distinguished by ability, probity and in- dustry never questioned. He received from President Washington, with the unanimous approval of the Senate, the first appointment to public ofiice conferred under the Constitution of the United States; and from President Jefferson, whose affectionate friendship he always largely possessed, proofs of similar confidence." Mr. Short lived for a considerable time in France, first as secretary to Mr. Jefferson, and afterwards as a private citizen. He was at Paris during the most eventful period in the history of France, and, indeed, of all Europe. As a citizen of Philadelphia, he occupied a prominent position, and enjoyed the confidence and esteem of a large circle of acquaintances and admiring friends. His botanical researches brought Dr. Short in relation with many of the most distinguished scientific men of P]urope and America. Prominent, among the former, were Sir William Hooker, director of the Royal Gardens at Kew, near London ; De Candolle, of France ; Joachim Steets, of Hamburg; Professor C. F. Meisner, of Switzer- land ; Uzrelli, of Italy ; Thomas Nuttall and Mr. Wilson, of Eng- land. With Sir William Hooker, whose death at the age of eighty was only recently recorded, he was in constant communication for up- wards of twenty years, and a large volume of his letters is now in the possession of the family. This correspondence, begun as a purely professional one, soon ripened into the most intimate intercourse, which manifested itself in various acts of kindness and the inter- change of little mementoes, always gratifying to scientific men. His American correspondents were too numerous to be mentioned. Among the most valued and distinguished were Asa G-ray, Torrey, Darlington, Bachman, Agassiz, Engelmann, Audubon, Meade, Carey, Curtis, Lapham, and Durand. Dr. Gray was a warm friend of Dr. Short, and soon after his death he published in Silliman's Journal, a beautiful and appropriate tribute to his memory. He was a member of various scientific societies, both foreign and domestic. After his death, a number of diplomas were found among Gross.] 178 ' [November. his papers, but so retiring was he in his disposition and habits, and so modest in his intercourse with the world, that no little difficulty was experienced in hunting up these honors, for which he seems to have cared very little. "As a lecturer," says one who intimately knew him as a friend and colleague — Professor Henry Miller, of Louisville, — " his style was chaste, concise, and classical, and his manner always grave and digni- fied. His lectures were always carefully written, and read with a good voice and correct emphasis. He never made the least attempt at dis- play, nor set a clap trap in all his life." His courteous deportment made him a favorite alike with his pupils and his colleagues, the latter of whom he served for a number of years, both at Lexington and Louisville, as Dean, an office of no little importance in a medical school. He hated controversy, and never engaged in any of the medical quarrels at one time so rife at these two places. In stature Dr. Short was of medium height, well proportioned, with light hair and complexion, blue eyes, and an ample forehead. His features, when lighted up by a smile, were radiant with goodness and beneficence. In his manner he was graceful, calm, and dignified ; so much so that one coming into his presence for the first time, might have supposed him to be haughty and ascetic ; such, however, was not the case. A kinder heart never vibrated in a human breast. Naturally mild and amiable, he had all of a woman's gentleness, with a mind of inflexible firmness upon all questions of duty. Of a sen- sitive, diffident disposition, he rather shunned than courted society, and never appeared to greater advantage than in the bosom of his own family, or in the midst of a few select friends. As he advanced in life, he grew more serious, but never was morose or even cynical. The sanctity of his heart was never invaded by such a feeling. He had studied God and man too closely ; had enjoyed too great a degree of happiness and prosperity to cherish such a sentiment, or to exhibit such a trait in his intercourse with the world. I have the testimony of one who knew him well and intimately that he never saw any per- son who enjoyed more heartily an agreeable anecdote, or an innocent and amusing story. All his impulses, in fact, were of the noblest and most generous nature. The poor never knocked at the door of his heart without a prompt response. His moral character was untarnished. No one ever dared to impugn his motives, or to call in question the purity of his acts. As has been well observed by one of his scientific friends, he had an uncompromising sense of justice, and a keen hatred of everything mean and unworthy. He was a model man ; a model philosopher; a model Christian. As a husband and father, his ]S65.] 279 [Gross. character reached perfection as nearly as is, perhaps, possible. His family not only loved, but revered hina. His children often accom- panied him in his botanical excursions, and assisted hiui in drying and arranging his specimens. One of his daughters, in referring to these labors, assures me that many of the happiest recollections of her childhood are connected with these excursions. "To those," she continues, "who met my father as colleagues, or as mere acquain- tances, but little was known of his character in domestic life; only those who were the recipients of his deep affection, as wife and chil- dren, can form even a faint idea of his goodness. His home was truly his heaven on earth." In his relation to those who were placed by Providence under his charge as servants, he was truly " the friend in need ;" he treated them with real parental kindness, and spared no pains to improve their moral and religious character. Soon after he moved to Hay- field, three old negroes, once the property of his father, sought his care and protection, in order that they might die under his hospitable roof. Two of them had been free for thirty years. In regard to his religious views, Dr. Short connected himself early in life with the Presbyterian Church, of which he remained a faithful and consistent member up to the time of his death. He made no ostentatious parade of his piety. The same retiring disposition, the same modesty and gentle demeanor that characterized his outer-life, attended him here. Without entering into details, it may be stated that there is every reason to believe that he rendered to his God a good account of the talents committed to his keeping. His very pro- fession, as a practical botanist, brought him in daily communion with the Creator. A naturalist can neither be a skeptic nor a bad man. He finds a sermon in every plant, in every stone, in every living thing. The direct tendency of the study of the sciences, of botany in particular, is to refine and humanize our tastes, and to inspire us with love and reverence for the Deity. " Consider the lilies of the field how they grow; they toil not, neither do they spin; and yet I say unto you that Solomon in all his glory was not arrayed like one of these." Botany is emphatically the poetry of the sciences, or, as has been beautifully remarked by one of its most able and successful cultivators, "the amiable science." When Dr. Short left the University of Louisville, the Board of Trustees, at once, as a just tribute to his long and faithful services, elected him Emeritus Professor of Materia Medica and Medical Botany; while his colleagues united in a complimentary letter, ex- pressive of their warm personal regard, and of their hope that he Gross.] 180 [November. might find in his retirement the ease and comfort for which he had so long sighed. He was now in the fifty-fifth year of his age, with all his faculties, mental and corporeal, in full vigor. It was believed that one of the objects he had in view in quitting the school was to write a work on the botany of the Southwestern States, for which he had long been engaged in collecting material. His herbarium was one of the most extensive and complete in the country, and few, if any, were so thoroughly and intimately acquainted with its flora. With descrip- tive powers of a high order, with leisure at once elegant and refined, with a scholarly mind and independent wealth, he was capable of producing a work of the most profound interest and value, replete in originality and calculated to reflect vast credit, not only upon him- self as an able and finished botanist, but upon the scientific character of the nation. He might, in a word, have eff'ected for his favorite science what Wilson and Audubon so happily effected for ornithology. But, strange to say, he never accomplished his purpose. He seemed to be afraid to enter upon the task. Writing was distasteful to him, and his days and nights passed without yielding any scientific fruits. His vast collection of dried specimens, one of the richest of the kind in the world, is now in the possession of the Academy of Natural Sciences of Philadelphia; and other hands than his will, doubtless, ultimately delineate and describe it. It was originally bequeathed to the Smithsonian Institution at Washington, but as there was no suitable apartment for its preservation, it was fortunately sent to this city, whose scientific men cannot fail to appreciate its value and im- portance, and to render it ultimately available to the permanent fame of its author. Most of Dr. Short's time during his residence at Hayfield, was spent in his herbarium, a model of elegance and neatness. It was, in fact, his daily study, absorbing nearly all his attention, especially in the winter. Here, year after year, he prepared, arranged and labelled his specimens, receiving and sending collections to all parts of the civilized globe, mainly through the hands of European botan- ists, and they through their colonies in more remote regions. In this labor, one of love and almost of necessity to him, he was often assisted by his daughters, many of whose happiest moments were thus spent in his presence, under circumstances of the most gratify- ing and delightful nature. The labels used upon his specimens were generally printed by their own hands by means of a small home- made press. In summer his garden afforded him great delight in the planting 1865.] l^l [Gro89. and propagation of various plants and trees, which he often watched with the most tender care and the greatest interest. Neither Wil- son nor Audubon ever watched a bird with more solicitude than he his flowers. His garden was spread over several acres, and few per- sons visited Hajfield without an introduction to it. For the more commonplace routine of his farm he had little or no taste, although it was one of the most magnificent in Kentucky. A general super- intendence was all the attention he bestowed upon it. Thus were his latter days passed — in the garden in summer, in the herbarium in winter — until about two years before his death, when he was seized with great debility and ennui, and seemed to have lost, in a great degree, his interest in things around him. His last illness was pneumonia, which soon assumed a typhoid form, and terminated his valuable life on the 7th of March, 1863, in the sixty- ninth year of his age. He sank away so quietly and calmly that the friends who watched him scarcely knew when the spirit fled. His remains repose in Cave Hill Cemetery, near Louisville. The name of Dr. Short is commemorated by a number of plants, a list of which has been kindly furnished me by Mr. Durand, of this city, himself an able and accomplished botanist. 1st. Genus Sliortia, founded by Professor Asa Gray, on a plant of the Pyrola family, discovered by Michaux on the mountains of North Carolina. 2d. A cruciferous plant, Vesicaria Shortt'i, described by Professor Torrey, and discovered by Dr. Short on the banks of Elkhorn Creek, Lexington, Kentucky. 3d. A leguminous plant, Phaca Shortiana of Nuttall, found in Missouri. 4th. Aster Shorfi'i, so named by Boott, growing in Ohio, Wis- consin, and other regions. 5th. SolulxKjo Shortii, of Torrey and Gray, discovered at the Falls of the Ohio. 6th. Carex Shortiana of Dewey, extending from Southern Penn- sylvania beyond Illinois. It will thus be seen that five eminent botanists have paid a just tribute to one whom they honored as an able and indefatigable laborer in the same field of science which they themselves have so earnestly and successfully cultivated. A stronger proof than this of the high appreciation and affectionate regard in which Dr. Short was held by them, could not be afforded. They seemed to have vied with each other to gratify him during his lifetime, and to perpetuate his name Gross.] 182 [November. and fame after his death. Such acts are a beautiful reflection of the purity and unselfishness of the soul of science. His love for his favorite science was so great, his desire for a diifu- sion of its knowledge so ardent, that he gave away not only all that he could spare from his own magnificent herbarium, but was a con- stant subscriber to all the North American collections within his reach. He planned and effectually aided several distant and diffi- cult botanical explorations; and he purchased, at a liberal price, the rich herbarium of Berlandier, the fruit of extensive researches in Texas and Mexico. He had a large and select library, containing about 3000 volumes, one-fourth of which were rare and costly botanical works, of which he was very fond. He possessed a fine literary taste, and always perused the choicest books. He had, however, a higher opinion of the authors of the past than those of the present generation, esteem- ing Fielding and Sir Walter Scott as far superior to the moderns. The latter was his great favorite ; he had the best editions of his works, and a volume of them was always to be found upon his table. Several magnificent engravings of Sir Walter hung about the house, and he was very familiar with his life and character as drawn by Lockhart. Notwithstanding his love of classical and scientific knowl- edge, he was very fond of mechanical pursuits, and often amused himself in binding his loose papers into volumes, constructing the wooden cases for his plants, and making various little alterations and repairs about the place. The writings of Dr. Short are extremely limited. If collected in book-form they would hardly fill a duodecimo volume of three hun- dred pages. They relate, for the most part, to botanical topics, and consist principally of articles contributed to the " Transylvania Jour- nal of Medicine," of which, as already stated, he was for some time an editor. They all evince the accuracy and good taste which he carried into everything he attempted. In 1826, soon after his ap- pointment to the chair of Materia Medica in Transylvania University, he commenced, in that journal, the publication of a series of papers designed to illustrate the nature of the vegetable productions of the neighborhood of Lexington and the circumjacent parts of Kentucky. He became particularly impressed with the want of such a guide while engaged, during the previous summer, in delivering, to a small class of students, a course of lectures on botany. His object was to furnish a complete local flora, similar in principle to that of Dr. Dar- lington, of the plants of West Chester, Pennsylvania. The only two systematic treatises on American botany then extant were those 1865. J lg3 [Gross. of the elder Michau.x and of Pursh, the former published at Paris in 1803, the latter at London in 1814. The works of Bigelow, Barton, and Darlington, issued at a later period, were of a purely local cha- racter, and could therefore be of no special service to Western pupils. The papers thus commenced were continued until 1845. The next article from his pen was one on the " Cultivation of cer- tain Medicinal Plants," in which he drew the attention of the pro- fession to the importance of cultivating various substances of the materia mcdica, such, for example, as digitalis, senna, poppy, and castor oil, with a view of securing a more reliable supply of drugs. The subject had engaged much of his reflection, and he expressed great confidence in our ability to furnish these and other articles of superior quality. " Notices of Western Botany and Conchology," — a paper jointly published by himself and Mr. H. Halbert Eaton — appeared in 1830, in the fourth volume of the Transylvania Journal. They comprise a brief account of the plants found between Lexington and the Ohio River, a distance of about eighty miles, traversed by the explorers for the most part on foot. As the season was unusually dry, an ex- cellent opportunity was aflforded them of examining the shells of this celebrated stream, and also of the contiguous portions of the Great Miami River. Hardly two years had elapsed from the time of this agreeable and instructive ramble when Dr. Short was called upon to mourn the death of his associate, a man of extraordinary promise as a naturalist, and universally beloved and esteemed for his amiable and social qualities. In an address, delivered at the opening of the session of the Transylvania University in 1832, Dr. Short pro- nounced a feeling and eloquent eulogy upon his life and character. Mr. Eaton was quite young at the time of his death. His zeal in the pursuit of science had early lighted the fire which consumed him. *' Science' self destroyed her favorite son." Soon after this he published an elaborate paper, entitled "Instruc- tions for the Gathering and Preservation of Plants in Herbaria," in which he depicts, in glowing terms and at full length, the manual labor of a botanist in forming his collection, and in arranging and labelling his specimens. Appearing, as it did, at a period when very little was known upon those subjects in this country, it must have been of great service to the young men engaged in this pur- suit, so delightful and invigorating alike to mind and body. What student of Nature is there that cannot appreciate the feeling so elo- quently expressed by the great and good f]lliott, one who himself so often worshipped at her shrine, in the following sentence: "The Gross.] 184 [November. study of natural history," says he, " has been for many years the occupation of my leisure moments ; it is a merited tribute to say that it has lightened for me many a heavy and smoothed many a rugged hour; that, beguiled by its charms, 1 have found no road solitary, rough or difficult, no journey tedious, no country desolate or barren. In solitude never solitary, in a desert never without employment, I have found it a relief from the languor of idleness, the pressure of business, and the unavoidable calamities of life." In 1836 he cootributed an article on Botanical Bibliography, com- prising a notice of some of the more recent treatises on American botany. When this paper was published upwards of twenty years had elapsed since he had entered upon his favorite study with hardly any works to guide him. Now he was able to refer the young votary to the admirable productions of Torrey, Drummond, Hooker, Beck, Gray, and others; men who, like himself, have accomplished so much in diffusing a taste for the cultivation of this " amiable science," and whose names will be forever honorably associated with the progress of natural history in the United States. The Bibliographia Botanica was speedily followed by " A Second Supplementary Catalogue of the Plants of Kentucky," a paper based upon his botanical explorations of that State in 1835, and embracing an account of nearly two hundred species added to the number pre- viously described by him. A considerable number of these plants had either been unknown or had never been introduced into any of the systematic treatises on American botany. Then followed a " Sketch of the Progress of Botany in Western America," a short but most instructive article, affording a full ac- count of the improvements in our botanical knowledge since the com- mencement of the present century. The interest of the article is greatly enhanced by the fact that it is interspersed with brief sketches of the lives and services of our most distinguished botanists. Soon after this appeared his '' Third Supplementary Catalogue of the Plants of Kentucky," comprising a brief description of the plants observed by him since the publication of his former contributions to the subject. In 1845 he wrote a paper, entitled "Observations on the Botany of Illinois." It was addressed, in the form of a letter, to one of his colleagues, Dr. Drake, and was published in the " Western Journal of Medicine and Surgery," edited by that distinguished teacher and philosopher. It was, if I do not err, his last contribution to a medi- cal periodical, — probably the last he ever composed. It was written with special reference to the autumnal flora of the prairies. In the 1865.] 285 [Gross. journey which he undertook for tlie purpose, and which was per- formed in the latter part of summer, Dr. Short was accompanied by his brother and several intimate friends, on account of the interest they took in the objects of the tour. He travelled in a light covered wagon, purposely constructed for the accommodation of an extensive collection, and he was constantly on the lookout for everything of interest. He passed over a distance of nearly four hundred miles, including the best portion of the State of Illinois, and returned, late in the season, laden with botanical treasures. The emotions he ex- perienced on beholding, for the first time, a large prairie, is thus graphically described : "On reaching the centre of one of these im- mense natural meadows, the view presented to the eye of a novice in such scenery is one of the most pleasing sort. But beautiful, im- posing, and grand as is this spectacle, I must own that, in a botanical point of view, I was disappointed ! The flora of the prairies — the theme of so much admiration to those who view them with an ordi- nary eye — dpes not, when closely examined by the botanist, present that deep interest and attraction which he has been led to expect. The leading feature is rather the unbounded profusion with which a few species occur in certain localities than the mixed variety of many different species occurring everywhere." Certain plants seemed to monopolize, if such an expression be allowable, certain districts, ex- tending, perhaps, over thousands of acres, and exhibiting the appear- ance of a vast flowering garden, of almost every shade of color, from the purest white to the deepest yellow, red, or purple. What parti- cularly struck him was the remarkable absence of ferns, and the as- tonishing paucity of mosses, in these prairies. Of the former he did not meet with a single specimen of any species of the extensive tribe in the more open meadows, — a circumstance evidently due, as he supposed, to the want of shade and moisture in which most of these plants so much delight. The above catalogue comprises, so far as I know, all, or nearly all, that Dr. Short ever wrote upon botany. His other writings consisted mainly, if not wholly, of medical cases and college addresses. In 1830, he communicated to the Transylvania Journal of Medicine the particulars of a case, then considered as very curious, of spontaneous combustion of the human body. The subject was a female, of intem- perate habits, upwards of sixty-five years of age. Without fully in- dorsing the idea of the possibility of such an occurrence, he expressed the opinion that it was an example of a more general destruction of the human body by caloric than could easily be explained upon ordi- nary principles, or the amount of combustible material present on the Gross.] 186 [November. occasion. The whole question relative to this subject is still an open one. A case of paralysis of the kidneys occurs in the third volume of the Journal. At the time this case was published only a few examples of this singular disease, described by Dr. John Mason Good, the cele- brated author of the " Book of Nature," and of an erudite treatise on Medicine, under the name of parvria inops, had been recorded. The late Dr. George Hay ward, of Boston, was the first to call attention to it in this country. An instance of it had previously been published by Sir Henry Halford, physician to George IV. Another case of disease, deserving of brief mention, was one of polyp of the face, successfully treated by tartar emetic. The cure seems to have been perfect; for the woman, when last seen, three years afterwards, was entirely well. The tumor, apparently seated in the antrum, involved the upper jaw, and had assumed quite a threaten- ing aspect when the patient was put under treatment, consisting of the internal use of a weak solution of tartrate of antimony and potassa, steadily persisted in for six months. In 1824, Dr. Short had the misfortune to lose his venerated pre- ceptor and early friend. Dr. Frederick Ridgely, of Lexington, Ken- tucky, and soon after this event he published a beautiful and well- merited eulogy upon his life and character. A native of Maryland, from which he had early emigrated to the West, Ridgely had been a surgeon in the Continental army, and for more than thirty years an eminent practitioner at Lexington. He was present at a number of the battles of the Revolution, possessed uncommon professional skill, had a well-cultivated mind and the most agreeable manners, and was especially noted for his charitableness to the needy and his unrequited services to the poor. Many of the most distinguished physicians of Kentucky, in his day,' were his private pupils. Dr. Short was not only warmly attached to him, but loved him with filial affection. In 1835, he published "A Brief Historical Sketch of the Origin and Progress of Cholera Asphyxia," based upon information mainly derived, as he himself states, from accounts of this disease in professed treatises and the reports of physicians and boards of health in various parts of the world. He traces the march of this frightful distemper from its first appearance in the Delta of the Ganges in 1817, to its irruption in June, 1833, at Lexington, whose population it completely decimated, carrying off more than six hundred persons in the space of a few weeks, in a city, which, up to that time, was regarded as so salubrious as to induce the belief in the minds of its most enlightened physicians that an outbreak of the epidemic would be a matter of impossibility. 1865.] ]^g7 [Lesley. Stated Meeting, December 1, 1865. Present, fifteen members. Prof. Cresson, Vice-President, in the Chair. A letter with photograph was received from Mr. R. W. Fox, near Falmouth, England, dated 7th month 11th, 1865. A letter requesting the return of manuscripts was received from Mr. Julien, dated New York, Nov. 28th, 1865. A letter concerning the Zeisberger manuscripts was re- ceived from Mr. D. W. Fiske, dated Syracuse, Nov. 13th, 1865. On motion, it was referred to the Library Committee. A letter of envoi was received from Mr. I. A. Sheppard, dated Boston, Nov. 29th, 1865. Donations for the Library were received from the London Meteorological Society, Boston N. H. S., Silliman's Journal, Mr. Sheppard, Dr. Hammond, Mr. Patterson, and the Cali- fornia N. H. Society. The death of Dr. Wm. M. Euler,^a member of the Society, at Philadelphia, on the 27th ult., aged 45, was announced by the Secretary. An application for the Magellanic premium was read and referred to the Board of Ofl&cers. Mr. Lesley communicated certain extracts from letters concerning the development of the East Kentucky oil region, with records of some of the recent borings. 1. A letter from Mr. Hatailton Lyon, dated Paintville, Ky., Oct. 30th, 1865, "Dear Sir: In accordance with my promise last spring inclosed you will please find the records of the boring of several wells in this vicinity, made up by the proprietors and superintendents with much care ; and in the main, I think they are pretty reliable. Dix- on's Oil turned out a mere seep, which a few hours' pumping ex- hausted. Of the 'Spradhn Well,' on 'Little Mud Lick,' the property of the 'Cliff Spring Co.,' which I am superintending, I am unable to give you anything like a definite record. The first 300 feet were bored before the war, and all records lost. I doubt very VOL. X. — z Lesley.] 188 [December much if one could have been got, from the fact that the gas has always carried the borings off. At 330, however, I am satisfied I struck the first Limestone ; and at 341 a stratum of Shale, similar to that struck by Brown at 346. This was succeeded by Limestone, which has continued to where I am at present, 410. Brown's well and mine are on the same line of strike, one mile apart." Low's Well, belonging to the Big Paint Creek Oil Co., and located in Preston's Plat, at the mouth of Paint Creek. Conductor 69J ft. White Sandrock 4 73 Black Slate 9 82 Dark Sandrock 8 90 White " 6 96 Dark Slate 59 155 Sandrock 9 164 Black Slate 56 220 Sandrock 180 400 Slate 6 406 Sandrock 84 490 Black Sandrock 20 510 Black Slate 10 520 Limestone ] 20 540 Dark Sandrock f xi 25 565 Limestone J 47 612 Salt Water, at from 375 to 400 Steven's Well, on Wallace Euel's Place, on Paint Creek, one mile from Paintville. Conductor 40 ft. Slate and Soapstone 9 49 Coal 2 51 Gray Sandrock 880 431 Blue " 2 433 Dark " 22 455 Soapstone 14 469 Limestone or fine sand 7 476 Light-colored Slate 3 479 Dark Sand 14 493 Limestone xi 115 608 Olive Shale 57 665 Light-colored Slate 15 680 Madison Petroleum Co.'s Well, opposite Stafford's Mill, four miles from Paintville and on the same side of the Creek. Brown, Supt. Conductor 49 ft. Gray Sandrock 10 59 White " (hard) 1 60 Soapstone and Clay 1 61 Gray Sandrock 281 342 Black Calcareous Sand 4 346 " Slate 8 354 " Calcareous Sand 16 370 Limestone (hard) xi 77 447 Olive Shale 94 541 Slate 85 626 Strong Salt Water at 290 ft. Dixon's Well on Paint Creek, and three hundred yards from Old Hinkley Well, nine miles above Paintville. Conglomerate Sandrock "] 15 ft. White " ! 19 34 Laminated " 1*17 51 Gray " J 36 87 Soapstone 67 154 Hard White Sandrock 36 190 Blue " 5 195 Soapstone 18 213 Slate 6 219 Coarse White Sandrock 1 31250 Flinty Kock j 7 257 " Sandrock y 15 272 Brown " and Chalk I 8 280 White Sandrock J *42 322 * All Conglomerate ** Limestone Struck vein of oil at 298 ft. 1865.] ]^S9 [Lesley, 2. A letter from Mr. U. C. Burnap, Brooklyn, Nov. 27th, 1865 : "About a dozen wells are in progress on Paint Creek, some of them down 900 feet; but as yet no oil has been struck, except small veins near the surface. Operations are still going on, and at least two of the wells will be put down to 1500 feet. New wells are being com- menced near the Oil Springs, though the opinion seems to be gain- ing ground that the deposits of oil are ahove the water-level and that no oil will be found except the heavy oil which leaks through the XII series. All the Sandy Valley has been very thoroughly prospected from a point seven miles below Louisa to Paintville. Not less than 30 wells are now going down, many of which are below GOO feet. It is said that the operations in Cumberland County have been successful, and that several large wells have been struck ; but the stories are rather apocryphal. My last trip extended up 130 miles above Paintville to the Ten- nessee line. All through the Valley the same exhibitions of surface oil are found, but no wells are going down above the mouth of Paint. Every well down 500 feet is producing salt water in abundance." Mr. Lesley remarked upon the contents of these letters that they went to confirm his published views of the source of the surface oil deposits of the Valleys of the Sandy in Eastern Kentucky. There is an actual horizon of oil at the base of the coal measures. The plants of the great conglomerate (XII) have been converted into thick oil, and reach the surface by a horizontal drainage above water-level, over the water-bearing shales of the False or Lower Coal Measures. The next horizon of oil is undoubtedly far down in the Devonian, near or even below the base of the Knobstone Formation of Kentucky. Dr. Newberry read a paper at the meeting of the National Acade- my, held in August last at Northampton, Mass., in which he asserted that the great flows of oil which took place, years ago, in Southern Middle Kentucky, came from the Loioer Silurian Limestones. The same horizon has yielded oil in limited quantities back of Chicago in Illinois. Mr. Lesley learned, during a recent visit to Montreal, that the Canadian Geological Survey had found the Lower Silurian Lime- stones of the Manatoulin Islands in Lake Huron, oil bearing. Mr. Lesley lately saw, himself, small quantities of petroleum trickling from Upper Silurian Limestones at Cape Gaspe, the easternmost point of Canada East, the surfaces of the limestone bed being almost covered with the vestiges of cocktail fucoids, coralloids, bivalves, and trilobites. Lesley.] 190 [December. Stress has been laid by some geologists of note upon a supposed genetic connection between the accumulation of Petroleum and anticlinal axes. But there are no anticlinal axes in the Pennsylvania oil region of the French and Oil Creek wells, nor in the Pennsylvania and Ohio Oil region of the Beaver River, nor in the E. Kentucky oil region of the Sandy and Licking waters. The only well-defined anticlinal among oil wells is a mere upsqueeze crossing the Ohio River near Marietta, bringing the oil rocks near enough the surface to be tapped, and thus only effecting the finding of oil. There is no apparent connection between the petroleum of the Alleghany River salt wells above Pittsburg, and any of the anticlinals which separate the great coal area into basins, to the east of them. The asserted east and west anticlinals of the Enniskillen oil region in Canada West, are very problematical, their places being covered by a peculiar mud drift of local character; and their existence has been rendered still more doubtful by the recent discovery by Prof. James Hall, of Genesee Slates on Lake Huron, and at points between it and Lake Erie. This goes to show a north and south synclinal just across the supposed lines of east and west anticlinal. The true relationship of petroleum with surface springs seems to be one of simple hydrostatics. Every natural oil-spring is an artesian spring, without regard to the existence of anticlinals or profound earth-crust faults. Dr. Wirtz has recently published a remarkable and important re- port upon the West Virginia petroleum vein, and its mineral matter, which, he says, is not Alhertite, but a new compound, which he calls Grahamite. He has admirably well discussed the selvage structure of the vein. But the geological evidences of the generation of this mineral from the petroleum, which is obtained by the borings of that region, must outweigh any mere chemical reasoning on the composi- tion of the mineral itself; especially when we recollect how infinitely varied are the characters of the products of different oil wells. Dr. Wirtz is wrong in ascribing to Mr. Lesley any idea of connecting the asphaltum of this vein with the Marietta anticlinal or any other. The vein crosses the Marietta upthrust (it is no anticlinal in the ordinary sense) nearly at right angles. The following is a record of about 950 feet of the Babcock and Adams well, now going down, on the property of the Clarion Coal & Oil Co., three or four miles north of Buena Vista, in McKean County, Pa., given by Mr. 0. N. Adams, of Chicago. 1865. 191 [Lesley. Judge Wilcox's old mansion, about 425 feet above the Valley. Lowest coal-bed, about 300 feet above the Well in the Vallc)^ Mouth of well. ft. Pipe conductor . . 41 Slate rock . . 30 Red rocks . 137^ Sandstone . . 8 Slate . . 26 — These red rocks represent ' Eed rocks . 64 the red shale formation. Blue sand rock . . 21 - No. XI, under the conglome- . 344 Sand rock . . 5 — rate ; the red sand formation Red rocks . 31 No. IX; and the "red band" Slate rock . . 13 — in No. VIII. Sand rock . • 8 — Red rocks . 31 J 14 First sand rock made up of quartz crystals Slate rocks and thin sands . . . 85 ^ Sand rocks and some slates . . • '^^ f Chemung ? Slate rocks and thin sands . . . 77 ^ Second sand rock made up of quartz crystals . . . . .20 Slate rocks, &c 43" Sand rocks, &c 48 " Soapstone" (compact clays) . . 65 Dark sandy rocks, about . . .40 " Soapstone" (clay beds) about . . 60 Total, present sinking, Dec. 1, 1865, 914 Or, below the coal, about ........ 1200 Portage ? 209 256 Mr. Chase referred to the lately published hydrogen sul- phur tests of Mr. Barrett in England, and thought they afford a plausible explanation of the production of the peculiar odor so often noticed in connection with the striking of objects by lightning. Mr. Marsh described his observations on the nights of the 12th and 13th of November from his window in Germantown, looking towards the radiant point in the northeast. Even under these unfavorable circumstances he was able to observe 66 meteors in 96 minutes. The hourly average has therefore been steadily on the increase for the last four years, giving a good reason for expecting the grand maximum next year. Dr. Wilcox described the phenomenon as he saw it in the country from 11 P. M. to 5 J A. M. About midnight two meteors rose from the horizon and vanished upwards ; many 1Q9 [December. Others skirting the horizon. The radiant point was well de- fined and fixed. The Treasurer presented his annual report, which was re- ferred in due course to the Finance Committee. The Publication Committee presented its annual report. Pending nominations 540-544, and ncAV nomination 545 was read. On motion of the Librarian, the.Montreal Natural History Society was ordered to be placed on the list of Correspond- ing Societies to receive both Proceedings and Transactions. And the Society was adjourned. Stated Meeting, Decemher 15, 1865. Present, thirteen members. Dr. Wood, President, in the Chair. Letters, acknowledging the receipt of Transactions and Proceedings, were received from the following corresponding societies : New York Historical Society, May 31, 1865, Nos. 12, 13, 14, XIII, i. Rheinland Nat. Hist. Union, March 3, 1865, German Geological Society, Nov. 6, 1864, Royal Academy, Lisbon, March 22, 1865, Imp. Soc. Naturalists, Moscow, Feb. 26, 1865, American Oriental Society, May 26, 1865, Lists XIII, i. " 67, 69 " 69, 70 " 69, 70 " ^% 70 " 70, 71 1865.] 193 Royal Bot. Gardens, London, Aug. 15, 1865, Nos. 71, 72. Lists and XIII, i. Society of Antiquaries, London, Nov. 17, '65, " 71, 72. Lists and XIII, i. Smithsonian Institution, March 20, 1865, No. 72. Cata- logue and Lists. New Hamp. Hist. Society, Aug. 11, 1865, No. 73. Northern Academy Arts and Sciences, Aug. 10, 1865, No. 73. Essex Institute, Salem, Aug. 12, 1865, No. 73. Massachusetts Histor. Society, Nov. 1, 1865, No. 73, and XIII, i. Boston Athenaeum, Aug. 19, 1865, No. 73. Albany Institute, Aug. 28, 1865, No. 73. New York Lyceum N. H., Sept. 11, 1865, No. 73. New York Hist. Society, Sept. 1, 1865, No. 73. Buffalo Soc. Nat. Sciences, Sept. 24, 1865, No. 73. U. S. Coast Survey Off., Aug. 8, 1865, No. 73, and XIII, i. St. Louis Academy Sciences, Aug. 11, 1865, No. 73. Harvard College, Cambridge, June 1, 1865, XIII, i. New Jersey Hist. Society, June 20, 1865, XIII, i. Nat. Hist. Soc. Northumberland, &c., Aug. 9, XIII, Ca- talogue. Letters, respecting the Zeisberger Onondaga MSS. in the Library of the Society, were read from the Rev. Dr. E. A. Dalrymple, of the Maryland University, 32 Mulberry Street, Baltimore, December 7 ; and from Mr. H. A. Brickenstein, Secretary of the Society of the United Brethren, &c., Beth- lehem, December 13, 1865. Donations for the Library were received from the United States Mint, and Prof. Winehell, of Michigan. Copies of the second part of Vol. XIII of the Transactions, just published and ready for distribution, were laid upon the table. The report of the Finance Committee was read, and the following appropriations for the expenses of the Society for 194 [December. the ensuing year, recommended by the Committee, were, on motion of Mr. Fraley, made : Salary of Librarian, $700 00 Salary of Assistant to Librarian, . 360 00 Petty expenses of Librarian, 50 00 Salary of Janitor, 100 00 Binding, ..... 150 00 Journals, ..... 50 00 Hall account, .... 200 00 Insurance, ..... . 200 00 Publications, in addition to the intei 'est 0 f the publication fund, 1,500 00 General expenses, of all kinds other thai 1 the above, and including the commis sions of the Treasurer, . 590 00 J,900 00 Pending nominations 540 to 545, and new nomination 546, were read. The recommendation of the Library Committee respecting the Zeisberger MSS. being read, on motion of Mr. Fraley the question was referred to the secretaries to report. On motion. Society adjourned. PROCEEDINGS AMERICAN PHILOSOPHICAL SOCIETY. Vol. X. JANUARY, 18G6. No. 75. Stated Meeting, January 5, 1866. Present, twelve members. Vice-President Cresson, in the Chair. Letters acknowledging the receipt of publications were re- ceived from the Imperial Institute of France, Paris, Novem- ber 6th, 1865 ; Royal Society, London, October 12th, 1865 ; Geological Society of London, November 8th, 1865; Rad- cliff Observatory, Oxford, September 1st; Natural H. S., Newcastle on T., September 21st, 1865; Dr. John W. Daw- son, Montreal, December 14th, 1865; American Antiquarian Society, December 22d, 1865; Corporation of Harvard Col- lege, December 29th, 1865 ; New York Historical Society, December 28th, 1865 ; New Jersey Historical Society, New- ark, December 21st, 1865 ; Pennsylvania Historical Society, December 28th, 1865 ; Library of Congress, Washington, December 29th, 1865. Donations for the Library were received from the Royal, Royal Astronomical, Royal Geographical, and Geological Societies in London ; the Dublin Quarterly Journal of Sci- ence ; the New Hampshire Adjutant-General and Quarter- master-General ; James B. Francis, of New York ; the Franklin Institute, Academy of Natural Sciences, and Penn- sylvania Historical Society, of Philadelphia ; and the United States Naval Observatory and Congressional Library. Mr. Fraley announced the death of Col. C. D. Graham, U. S. A., at Boston. VOL. X. — 2a Chase.] 196 [January. Mr. Chase, after explaining the mechanical laws which appear to produce the differences between the European mag- netic curves and the daily barometric curves delineated in Leverrier's "Bulletin International," presented a statement of his observations on skylight polarization at Philadelphia. Recent observations with a Savart polariscope having led me to resuks which, while generally confirmatory, difi'er, in a few particulars, from those published by Sir David Brewster (Philosophical Mag. [4] 30, 118 and 166 Sqq.), I place some of them on record to facilitate a comparison with similar observations at other places. 1. In all the great circles which pass through the sun, the polari- zation of a clear sky is positive, except in the neighborhood of the solar and anti-solar points. If the polariscope is rotated from the posi- tive maximum, the bands gradually diminish in brilliancy, vanishing at about 45°, and attaining a negative maximum at about 90°. 2. Within the primary lemniscates, of which the solar and anti- solar points are the respective centres, and the neutral points (actual or theoretical*) are the limits, the polarization of a clear sky is nega- tive when the bands pass towards the sun's centre, vanishing when the bands are inclined 45° to the solar radii, and attaining a positive maximum when the inclination reaches 90°. 3. Arago's and Babinet's neutral points can be seen as well before sunrise as after sunset provided the atmospheric conditions are the same. Brewster gives the preference to the evening observation, but apparently for no other reason than that the sky is then generally clearer than in the morning. (Vol. cit. p. 118.) 4. I have repeatedly, and with little comparative difficulty, observed Brewster's neutral point. In the majority of cases, when the sun's altitude has been sufficient, I have been able to fix its position with nearly as much facility as that of Babinet's. (For the difiiculties of Brewster and Babinet, see loc. cit. pp. 119, 166, 181.) 5. Within the solar primary lemniscate, it is frequently difficult to make any ordinary observation of the polarized bands, on account of the dazzling intensity of the light. But when the direct rays of the sun have been shut off by a thin disk (placed with its edge to- wards the eye, so that the polarization will not be affected by reflec- tion from the surface of the disk), I have often been able to mark the * There is one theoretiral nentriil point below the anti-solar point. It is prob- ably never above the horizon when there is light enougli to determine its position. 18fi6.] 197 [Chase. opposite polarizations and the position of the neutral points with per- fect ease, even at midday. 6. In our climate it is by no means unusual to have days on which all the three neutral points can be observed, and their places deter- mined. During the whole period of Brewster's observations at St. Andrew's he found but two such days, April 5th and 8th, 1842 (loc. cit. pp. 124, 163). 7. Quasi neutral lines, dividing bands of opposite polarization, can be found in nearly all parts of the sky by rotating the polariscope 45° from the line of maximum positive or negative polarization. But a slight additional rotation will show that the neutralization is only apparent. 8. The position of a true neutral point can be determined by sweeping its neighborhood alternately with the vertical and with the horizontal bands and marking the intersection of the lines of vanish- ing polarization. 9. In consequence of the arrangement of the lines of equal polari- zation, when the sky is swept with a polariscope for a few degrees on each side of a neutral point, the line which separates the oppositely polarized bands forms curves with a convexity determined by the position of the sun or the anti-solar point.* 10. Some of my observations have indicated an apparent correla- tion between these curves and the magnetic dip and terrestrial lati- tude. I have not been able to satisfy myself whether this correspon- dence was merely accidental, or whether it indicated another point of analogy between the laws of light and magnetism. 11. The varying effects of haze or cloud, appear, on the whole, to confirm Brewster's theory that the neutral point is produced " by the opposite action of light polarized by reflection and refraction." (See pp. 123, 169, 176, 178, 180.) 12. In one instance, soon after sunset, the reflection from scattered clouds in the neighborhood of the anti-solar point was such as to totally eclipse Arago's neutral point, the polarization being positive over the entire arch, from Babinet's neutral point to the eastern horizon. The report of the Judges of the annual election held this day was read, and the following named officers were declared * I am not sure whether this is the "singular effect" thus described by Brewster (loc. cit. p. 124). "In conveying the bands vertically round, the neutral line, in place of crossing them at a right angle, was the arc of a circle, to which one of the bands was a tangent." (See also pp. 121, 167.) 198 [January. duly elected according to the laws, ordinances, and regula- tions of the Society for the ensuing year : President. George B. Wood. Vice-Presidents. John C. Cresson, Isaac Lea, George Sharswood. Secretaries. Charles B. Trego, E. Otis Kendall, John L. Le Conte, J. Peter Lesley. Members of the Council for Three Years. Frederick Fraley, Robert Patterson, Daniel R. Goodwin, Eli K. Price. Curators. Franklin Peale, Elias Durand, Joseph Carson. Treasurer. Charles B. Trego. Prof. Lesley was nominated for Librarian. Pending nominations Nos. 540 to 546 were read. And the Society was adjourned. Stated Meeting., January 19, 1866. Present, fifteen members. Dr. Wood, President, in the Chair. Letters acknowledging the receipt of publications were received from the following Societies : 1866.1 299 [Cresson. Royal Society at Upsal, October 1st, 1865 ; K. K. Geogr. Reichs., Wcin, September 22d, 1865; K. K. Geo!. Gesell. Wein, October 10th, 1865; Royal Lombardy Institute, Milan, December 1st, 1862, August 27th, 1863; Linnean Society, London, July 26th, 1865 ; Society of Antiquaries, London, December 22d, 1865; American Antiquarian So- ciety, Boston, January 11th, 1866 ; Corp. Yale College, New Haven, January 13th, 1866; Lyceum Natural History, New Jersey, January 10th, 1866 ; New Jersey Historical Society, Newark, January 5th, 1866; Academy of Sciences, St. Louis, December 23d, 1865. Donations for the Library were announced from the Lon- don Linnean Society ; the Trinity College Observatory, Dublin ; Dr. Lloyd ; the Boston Public Library ; Silliman's Journal ; Blanchard & Lea ; the Franklin Institute ; and Mr. Matthew Ryan, of Washington. Mr. Cresson gave an account of a recent useful application of the principle of dia-magnetism first noticed by Faraday in 1845 at the close of his extended series of Experimental Re- searches in Electricity, but remaining unapplied and almost unnoticed for nearly twenty years. According to Faraday's report to the Royal Society the force termed dia-magnetic gives rise to a repellant action between a mag- net and various bodies previously supposed destitute of magnetic relations. This property was found in vegetable, animal, and earthy substances. One of the phenomena exhibited in his experiments on these bodies is a discrimination in the attraction or repulsion exerted by a magnet, between substances placed near it in liquid suspension so as to be capable of free motion. The discriminating action is governed by the relative degree of repellant or attractive power belonging to the different bodies. A result of this discrimination is to cause the particles most feebly repelled or most strongly attracted to come between the magnet and such other particles as are more strongly repelled or more feebly attracted ; thus making the particles most feebly aflPected either by attraction or repulsion behave as if they belonged to the opposite magnetic class. The practical use now made of this principle consists in imparting 200 [January. inductive magnetism to the iron shell of a steam boiler by suspending within it a number of hardened steel permanent magnets. This has been found to effect the removal of sedimentary scale formed from the earthy salts held by the water, and to prevent the farther deposit of crystalline scale, .so that boilers using water highly charged with calcareous matters are cleansed from adhering scale in a few weeks and kept clean. Attention was called to the extraordinary High state of the barometer during the intensely cold weather of the 7th and 8th insts,, viz., 31J to SIJ inches. Prof. Lesley was elected Librarian for the ensuing year. The Standing Committees were then appointed as follows : Finance. — Mr. Fraley, Mr. J. F. James, Mr. Marsh. Publication. — T. P. James, Mr. Trego, Mr. Carson, Mr. Price, Mr. Fraley. Hall—Uv. Peale, Mr. P. E. Chase, Mr. S. W. Roberts. Library. — Dr. Bell, Dr. Coates, Mr. Price, Mr. Barnes, Mr. Briggs. The list of surviving members was read. The number of members on the 1st January was 408, of whom 259 were resident in the United States, and 149 in foreign countries. The Society proceeded to ballot for candidates for mem- bership. Nomination No. 541 was postponed on account of the absence of members signing the recommendation. Pend- ing nomination No. 547 and new nomination No. 548 were read. Mr. Fraley offered the follow^ing resolution: That the Treasurer be and he is hereby authorized to have five hundred copies of the Laws of the Society printed in pamphlet form for the use of the members, and that on the election of any person as a resident member of the Society, a copy of the laws shall be sent to him with the notice of his election. The ballot-boxes were opened and the following named gentlemen declared to be duly elected members : Mr. Thomas S. Blair, of Pittsburg, Pa. Prof. E. D. Cope, of Haverford College, Pa. Prof. Horatio C. Wood, University of Penna. Mr. George Davidson, of the U. S. Coast Survey. 1866.] 201 [Dubois. Hon. Charles Hale, U. S. Consul at Alexandria. Hon. Williiim Strong, Supreme Court of Penna. And the Society was adjourned. Stated Meeting, February 2, 1866. Present, fifteen members. Dr. Wood, President, in the Chair. Letters accepting membership were received from Mr. George Davidson, dated Germantown, January 25th ; from the Hon. William Strong, dated Philadelphia, January 31st ; and from Prof. Edward D. Cope, dated Haverford College, January 31st, 1866. Letters acknowledging publications were received from the Boston Society of Natural History, January 24th and May 1st, 1864; Boston Public Library, January 4th and January 22d, 1866. Donations were received for the Library from the Royal Astronomical, and British Meteorological Societies, Triibner & Co., and Stevens & Bros., booksellers, London ; Prof. Zantedeschi, of Padua ; and the Boston S. N. History. Dr. Coates announced the death of a member, Mr. George Ord, at his residence in Philadelphia, on the 24th inst., aged 85. Mr. Isaac Lea was appointed to prepare an obituary notice of the deceased. Mr. Fraley announced the death of a member, Judge Oswald Thompson, at Germantown, on the 22d inst., aged 57. Mr. E. K. Price was appointed to prepare an obituary notice of the deceased. Mr. Dubois exhibited to the Society some specimens of photography, which are chiefly remarkable as being the work of a Siamese artist, Pra Wisut Yotamad, a nobleman of high rank, and master of the Royal Mint at Bangkok. He under- stands no language but that of Siam, and learned the art at home. He has, however, an unusual aptitude for the higher class of mechanical arts, and for experiments in natural philosophy. » Dubois.] 202 [February. The Queen of England having sent a present to the King of Siam, of a photographic apparatus, it was confided to this minister of State, and by the help of a Prussian artist who was on his way to Japan, and also of an English treatise which was read to him by an Ameri- can missionary, he became acquainted with the principles and prac- tice, and taught them to his son. These pictures are some of his productions. One of them is a portrait of himself, in a costume fitted to a warm climate. They were brought as a present from him, to several of the officers of the United States Mint, in care of Dr. House, returning to this country on a visit. It is most interesting to observe the march of this admirable art, not waiting for the previous civilization which might seem requisite to give a taste for it, or at least a capacity for using it. But a little reflection will show that its products are exactly fitted to wake up the torpid mind, and to convince even the barbarian, of the intrinsic value of the arts and sciences, and of the social status which produces them. Mr. P. E. Chase communicated an account of a gas explo- sion at Haverford College. Prof. Cresson made some remarks to elucidate the explosions which take place from defective gas pipes. Pending nominations Nos. 541, 547 and 548, were read. And the Society was adjourned. Stated Meeting, February 16, 1866. Present, thirteen members. Dr. Wood, President, in the Chair. A letter of acceptance was read from Dr. H. C. Wood, dated Philadelphia, February 5th, 1866. A letter was read announcing the decease of a member, E. J. Bring, of Lund, dated Stockholm, 27th 11th month, 1865. A letter desiring exchanges was received from C. H. Hart, Corresponding Secretary of the Numismatic and Antiquarian Society of Philadelphia, which Society was, on motion, 1866.] 203 [Bclcouit. ordered to be put upon the list of correspondents to receive the Proceedinp;s. A letter from Dr. Leidy was read respecting Captain Stellwagen's donation of the fragment of an ancient cover of a sarcophagus found at Carthage. Letters of envoi were received from J. D. Whitney, Chief Geologist of California; the Cent. Obs., St. Petersburg, August 28th, 1865 ; the Vienna Academy, September 23d, and the Stockholm Academy, November 17th. Letters of acknowledgment were received from the Con. Obs., St. Petersburg, September 1st, and the Amsterdam Academy, October 18th, 1865. Donations for the Library were announced from the Acade- mies at St. Petersburg, Stockholm, Vienna, Munich, and Brussels; the Societies at Moscow, Giessen, Manheim, Upsal, and Trondheim ; the Observatories at St. Petersburg and Brussels ; the Geological Societies at Berlin and Vienna ; The Geographical Society at Paris, and the Astro- nomical Society at London ; the British Association ; M. Quetelet, Dr. Jacob Bigelow, Rev. Mr. Barnes, and Prof. Joseph D. Whitney. A donation for the Cabinet was presented in the name of Captain Stellwagen, of the U. S. Navy. A description of the curious figures on this stone, and the history of its dis- covery, were promised by the donor. Mr. Robert P. King, of Philadelphia, presented, through Prof. Trego, an Indian Pestle, found in White Deer Creek, Union County, Pa., on which Mr. Peale made some pertinent remarks. Mr. Lesley read a letter from George A. Belcourt, Pretre, dated Rustico, Prince Edward Island, January 1st, 1866, and another from Prof. EdAvard Ballard, dated Brunswick, Maine, respecting a Fran^ois-Odjibowe dictionary. Father Belcourt explains that he had not constructed a correspond- ing Odjibowe-Franyois dictionary on account of the cost of printing, thinking that the Fr.-Odj. form would suffice for a time. " In con- TOL. X. — 2b Belcoiirt.] 204 [Februnry. sequence," he adds, "I have designed the etymology French and Indian in this volume, which should have been, according to order, in their respective volumes. Should this make a difficulty, I could undertake the volume Odjibowe-Fran§ois, but it would take some time, and some expenses more for the printing, though I agree that it is desirable. " I wish to know how many copies could be given to me, and if it would be allowed to take as an indemnity for my time and labor any help that might be offered to me for the end of encouraging the publication of this work ? " I am ready at any time to send you some specimens of the work, and I am ready to answer any questions on the matter " On motion of Mr. Barnes, the Secretary was instructed to correspond further with Father Belcourt and with Prof. Henry, Secretary of the Smithsonian Institution, on the sub- ject, as it was understood that Father Belcourt had already corresponded with the Institution for the purpose of publish- ing the dictionary. A communication on the nature of terrestrial magnetism was read, signed William P. Jones, 456 Franklin Street, Philadelphia, in which the author promised to lay his reasons before the Society in another communication. A tertiary shark's tooth was presented by Mr. Fraley, with a note dated Schuylkill Haven, August, 1865, signed T. C. Juliet, stating that the tooth had been found in a piece of coal at that place by a boat captain. Dr. H. C. Wood expressed his conviction that it came from the tertiaries of New Jersey. On motion of the Secretary it Avas ordered that the Maine Historical Society, at Brunswick, and the Portland Natural History Society, be placed on the list for the Proceedings. Pending nominations Nos. 541, 547, 548 were read. Mr. Peale reported that the Magellanic medal Avas read}^ to be bestowed. The Secretaries reported that they found the Zeisberger MSS. Volumes catalogued in the Trans. Hist, and Lit. Com- mittee of the A. P. S., p. xlvii, xlviii, and marked as de- posited by the Society United Brethren at Bethlehem. On motion of Dr. Coates, the Librarian was instructed to Jfi«fi-i 205 ascertain the views of the S. U. B., as to permitting the pub- lication of the MSS. by the A. P. S. After which the Society was adjourned. Stated Meeting, March 2, 1866. Present, twenty-three members. Dr. Wood, President, in the Chair. A letter accepting membership was received from Mr. T. S. Blair, of Pittsburg, dated February 21st, 1866. A letter of envoi was received from the Royal Academy, dated Amsterdam, June 26th, 1865. A letter was received from the Secretary of the Pennsyl- vania Historical Society, December 28th, 1865, requesting duplicates to supply deficiencies in the list of publications of the American Philosophical Society in the Library of the Pennsylvania Historical Society. On motion of Professor Cresson, the Secretaries were instructed to correspond for further information. A letter was received from Dr. Le Conte, chairman of a "Committee of the Academy of Natural Sciences of Phila- delphia, appointed to confer with committees that may be ap- pointed by other learned societies in Philadelphia, who may desire to co-operate in the erection of a building to receive the libraries and collections of the participating societies," dated March 1st, 1865. Donations for the Library were reported from the Royal Academy at Amsterdam ; the Geographical Societies at St. Petersburg and Paris ; the Bureau of Mines ; Dr. Von Martins ; Prof. W. R. Ware, of Boston ; the Harvard Alumni ; the Boston Natural History Society ; the Ncav York Lyceum of Natural History ; the Franklin Institute, Academy of Natural Sciences, Mercantile Library, and In- stitution for the Blind, at Philadelphia ; and the University of Michigan. Two communications on Terrestrial Physics were read. Cresson.] 206 [March. signed W. P. Jones, dated Philadelphia, 2d month 22d, and 3d month 2d, 1866. Mr. Cresson described an Auroral display observed by him when at Pottsville, Schuylkill County, on the night of Feb- ruary 20th-21st, between the hours of two and three a. m. The eastern half only was visible from his point of observation. The arch was well defined and nearly stationary along its lower margin or intrados. The eastern extremity rested on the horizon at the point where Altair was then rising, and the crown was in Cassiopeia at about 10° of meridional elevation. The width of the permanent arched band was nearly 15°. There were but few streamers projected at rare intervals from the arch, but copious billows of white light rolled from its upper margin toward the zenith, some of them continuing visible after separating from the arch and rolling to an elevation of 70° or 75°, involving the whole of Ursa Minor then at its highest culmination, and Lyra and Corona Borealis. Sometimes the billows of light seemed to originate at these lines of extreme altitude and rolled down toward the arch, meeting the billows travelling upward. The degree of illumination measured by shadow within my apartment was about equal to that cast by the moon at half full. Mr. Chase drew the attention of the members present to the paper of Mr. Glaisher, of London, upon magnetism, and the debates which it gave rise to, reclaiming for himself priority in the publication of similar views.* Pending nominations Nos. 541, 547, 548 were read. The President then presented the Magellanic medal to Mr. P. E. Chase, to whom it had been awarded. Dr. Bell, the Chairman of the Library Committee, reported that at a meeting of the Library Committee, held March 2d, 1866, it was on motion resolved, — That it be the duty of the Chairman to recommend to the Society at its next meeting, to proceed with the printing of the Catalogue of the Library, Part II, consisting of 189 manuscript pages. Which report, on motion of Mr. Price, was accepted, and the recommendation adopted. * See inile, vol. i.x, pp. .346-8. 1866.J 207 On motion of tlie Vice-President that the letter of Dr. Le Conte be referred to a special committee to consist of the members of the standing committees on Finance and on the Hall, Dr. Le Conte was called upon for a history of the formation of the Committee of the Academy of which he was chairman, and the subject was thereupon discussed by Mr. Barnes, Mr. Price, Mr. Fraley, Dr. Bell, and Mr. Peale. Mr. Fraley's amendment that the presiding ofificer appoint a special committee of seven, was accepted by Mr. Cresson, and adopted. The President then appointed the following members: Mr. Fraley, Mr. Cresson, Mr. Price, Mr. J. F. James, Mr. Marsh, Mr. Peale, and Mr. Chase. Mr. Fraley made a statement respecting the correspondence of the Society with the Society of United Brethren, stating that the latter desired to regain possession of the Zeisberger MSS. in order to publish them under their own auspices. And the Society was adjourned. Stated Meeting, March 16, 1866. Present, fourteen members. Dr. Wood, President, in the Chair. Letters of envoi were received from the Royal Academy at Lisbon, dated November 26th, and the Haarlem Society, January 30th ; the latter requesting to have certain deficien- cies in their set of A. P. S. Trans, and Proc. supplied; which, on motion of Mr. Fraley, was so ordered. A letter respecting the Zeisberger MSS. was received from H. A. Brickenstein, dated Bethlehem, March 7th, 1866. A letter respecting the Odjibowe-Frangois Vocabulary of Father Belcourt, and other matters, Avas received from Joseph Henry, dated Smithsonian Institution, Washington, March 8th, 1866. Donations for the Library were received from the Royal Academy at Lisbon ; the Society at Lille ; the Royal Astro- nomical, Meteorological, and Statistical Societies of London; the Essex Institute and Harvard College ; Professors Zante- 208 tAp"i- deschi of Padua, Brush and Johnson of Yale, and Winchell of Ann Arbor; Messrs. Alex. Agassiz, and Shaler of Cam- bridge ; Dr. C. M. Wetherill ; Dr. Kirkbride, Mr. Barnes, Mr. Lea ; Dr. Mackall, of Washington, and Mr. Blair, of Pittsburg ; and the Chicago Academy of Sciences. The death of G. Forchhammer, of Copenhagen, in Decem- ber last, was announced by the Secretary. The death of Dr. Jared Sparks, of Boston, on the 14th inst., aged 76, was announced by Mr. Fraley. A paper was presented for publication in the Transactions entitled the Hydrology of the St. Lawrence, by Thomas E. Blackwell, Esq., and referred to a committee consisting of Mr. Trautwine, Mr. Lesley, and Mr. Cresson. Mr. Levi W. Groff, of Bareville, Lancaster County, Pa. (present by invitation), exhibited a watch, on the back of which was engraven, Ben. Franklin, 1776. Dr. Wilcocks spoke of the present appearance of the zodiacal light. Pending nominations, Nos. 541, 547, 548, and new nomi- nation, No. 547, were read. And the Society was then adjourned. Stated Meeting, April 6, 1866. Present, nineteen members. Mr. Peale in the Chair. A letter accepting membership was received from Dr. Ferdinand Keller, dated Zurich, February 19,. 1866. A photograph of C. D. Arfwedson was received from Dr. Wood. Letters of invoice were received from the Royal Society of Victoria, dated Melbourne, June 12th, 1865; the Physical Society, Berlin, December 4th ; the Royal Saxon Society, Leipsic, September 2d and 30th ; the Vaudois Society, Lau- sanne, September 1st ; the Zoological Society, Frankfurt am Main, January 1st, 1866 ; the American Oriental Society, 1866.] 209 [Blackwell. New Haven, April 2d, 1866, and the American Pharmaceuti- cal Association, Philadelphia, March 1st, 1866. A letter requesting the supply of deficiencies was received from the Royal Society of Edinburgh, November 1st, 1865. A letter establishing correspondence was received from the Maine Historical Society, March 20th, 1866. A letter requesting exchanges was received from the Mu- seum of Comparative Zoology at Cambridge, March 27th, 1866. On motion, the request was referred to the Publica- tion Committee, with power to take order. Donations for the Library were received from the Economi- cal Society, Konigsberg ; Physical and Geological Societies, Berlin; Royal Saxon Society ; Geological Institute, Vienna ; Societies at Gottingen, Wiesbaden, Frankfurt, St. Gallen, and Lausanne ; Frederick Muller, at Amsterdam; the Impe- rial Observatory at Paris; the Royal Institution of Great Britain and Ireland ; the Geographical, Chemical, and Zool- ogical Societies, and Society of Arts, at London ; the Royal Observatory, Greenwich ; Royal Society, Edinburgh ; Royal Irish Academy; Quarterly Journal of Science, Dublin; Royal Society of Victoria, at Melbourne ; the Essex Insti- tute and Boston Society, New Hampshire ; Public Library at New Bedford ; American Oriental Society, Bureau of Mines, New York ; Franklin Institute, Mercantile Library Company, and American Pharmaceutical Society, at Phila- delphia ; Library Associations at Cincinnati and San Fran- cisco, and the Coast Survey Office at Washington. The Committee on Mr, Blackwell's memoir, entitled " The Hydrology of the St. Lawrence," made their report, which was adopted, and the memoir ordered to be printed in the Transactions. A paper was offered for publication in the Proceedings, entitled "Sophocles," by Ch. W. Zaremba, M.D., St. Joseph, Michigan, which, on motion, was referred to the Secretaries with power to act. A map Avas offered for publication in the Transactions, en- titled " A map to illustrate five topographical types of earth- surface between Cincinnati and the sea," by J. P. Lesley, James.] 210 [April. which, on motion, was referred to a committee consisting of Professor Kendall, Dr. Ruschenberger, and Dr. Hayden. Mr. T. P. James called the attention of the Society to the second edition of the " Musei Boreali-Americani sive speci- mina exsiceata muscorum in Americae Rebuspublicis Foede- ratis detectorum, conjunctis studiis W. S. SuUivant et S. Les- quereux," which he took pleasure in exhibiting as the labor of fellow members, remarking that the set comprised 536 species and varieties, together with 123 duplicate packets, displaying a rare collection of the Bryological flora of North America, including of course the California mosses described by Mr. Lesquereux, and published in the thirteenth volume of the Transactions of the Society, exquisitely put up ; the merit of which, he said, did not consist solely in the beauty of the specimens, but in the accuracy of the nomenclature, ema- nating as they do, from a source that is authority on this subject. The time consumed in collecting and preparing so many plants, all carefully, critically, and microscopically investi- gated, is illy requited by the price fixed for disposal, viz., thirty-five dollars in gold. Mr. James embraced the opportunity to show two impor- tant works on the same subject recently published by Mr. Sullivant, — one in elephant folio, accurately describing the Musci of the Wilkes' U. S. Exploring Expedition, and elabo- rately depicting fifty-six new species on twenty-six plates, each highly magnified, and with complete analysis. The other, the " Icones muscorum," in royal octavo, describing and figuring mosses peculiar to North America, not heretofore figured, embraced on 129 copper-plate engravings, in like manner produced in the highest state of the art of engraving. Mr. James thought it a fitting occasion thus to present and allude to the rapid strides that science was making in this direction, owing almost solely to the energy of those two gentlemen, who have devoted so much valuable time, skill, and means to its advancement. Mr. Peale exhibited permanent soap-bubbles, made from oleate of soda and glycerine. 1866.] 211 [Price. Mr. Eli K. Price read the following obituary notice: Oswald Thompson was born in Philadelphia, on the 17th day of December, 1809. His parents were highly respectable. His father, John Wallace Thompson, came here early in life from the north of Ireland, and pursued a mercantile business successfully in the south- ern part of the city. He took an active interest in public affairs, was a member of city councils, conservative in his political opinions, and enjoyed through life a reputation for probity. To his son he afforded good opportunities of education ; sent him to Willy and Ingell's school, and, at the age of fourteen years, to Princeton College. The son profited well by these advantages, and graduated in 1828, with the first honor. Oswald Thompson entered the office of the Hon. Joseph R. Inger- soll, on the '26th day of March, 1829, who was then engaged in a large practice, having then, as before and since, numerous students, who have become distinguished at the bar and on the bench. Here young Thompson formed valuable friendships which he never lost. He was admitted to the Philadelphia bar on the 27th of March, 1832. His success in practice was early, respectable, and remunerative. His clear judgment, ample learning, and reliable integrity, secured him fast friends and clients; some of them of wealth and influence, who were wise enough to appoint him executor of their wills. It cannot be doubted, had he remained at the bar, that he would have been the recipient of professional business and trusts sufficient fully to occupy his time, and to secure for him independence and wealth. But Mr. Thompson was not a stranger to the impulses of an honor- able ambition, and the desire to be usefully distinguished. He listened to the solicitation of friends to permit bis name to be offered to the public as a candidate for President Judge of the Court of Common Pleas of the County of Philadelphia; was nominated and elected to that office ; and with his legal friends, William D. Kelley and Joseph Allison, as his associates, took his seat in that Court on the 1st day of December, 1851. It was an office of high importance and respon- sibility, demanding for the fulfilment of its duties not only great and diversified professional learning, but a fearless independence and courage. The arbiter between human life and death must be a firm man, and should be eminently good; for he must decide upon that life with the fearful responsibility that he shall never sacrifice the innocent, nor suffer the guilty to escape to I'epeat his murders; and must judge as he knows he must be adjudged before a higher tribunal. VOL. X. — 2c Price.] 212 tAP"l- Judge Thompson possessed the requisite personal qualities demanded by his high position, and these never failed him until his health and body sank beneath the weight of his burdens. He took his seat subject to the disadvantage of following a prede- cessor of eminent ability, groat learning, and laborious study, whose decisions fill several volumes belonging to the profession, and are characterized by great research and power. Judge Thompson was subject to the further disadvantage of having to transact an increased amount of judicial business, a very large proportion of which neces- sarily consumed much time without requiring the application of much learning, and, therefore, affording little opportunity to exhibit, or incentive to extend, legal research and learning; while the time for elaborating opinions in important cases was curtailed by its consump- tion in the despatch of the inferior business of the Quarter Sessions and Common Pleas. The jurisdictions administered by the Judges elected to the Com- mon Pleas of the County of Philadelphia are of the most varied character, and in the aggregate surpass in their diversity and also in their minuteness and magnitude, those of any other court in our State, and probably those of any in the United States. Those Judges try and decide every variety of civil causes, and every grade of criminal offences. They hear the appeals from the Magistrates, involving sums from a few dollars up to a hundred, and have an original jurisdiction up to five hundred dollars. They decide landlord and tenant cases of all amounts; they decide upon all cases of insolvency and assign- ments, honest or fraudulent, of the poorest insolvent, and the largest corporation of millions of capital as well; and upon the forfeiture of bank charters, and upon the validity of other charters and corporate proceedings. They decide upon the estates of all decedents and minors, real and personal, from the smallest to the largest counted by millions, upon the validity of wills, and their interpretation ; decide when and what estates shall be sold for the payment of debts, or to meet the wants of families; hold all executors, administrators, guardians and trustees to account, and upon all differences between them and those interested, and who are entitled by will or statute, as legatees, devisees, distributees and heirs. They are to judge when estates fettered by settlements and trusts, or belonging to persons under disability, may be sold and converted into money, or may be improved for the advantage of those interested and their greater .pro- ductiveness. By the writ of haheas corpus they relieve those unlaw- fully restrained of their liberty; they protect infants, and decide 1866.] 213 [Price. which of estranged parents shall have their custody, as the best wel- fare of the child may require. They decide upon the validity of marriages, and for cause dissolve the bonds of matrimony. They must decide upon the validity of the local elections; review the ballot-boxes, declare which candidate is entitled to the office; and in the midst of high political excitement must forget that they know any preference of party, and decide fearless of threats and impervious to flattery. They must decide upon all plans presented by the Survey department of the City for the extension of the City plan ; and upon the opening, narrowing, or vacating all streets, and the assessment of all damages for all property taken by the law of eminent domain for streets, railroads, and parks, that justice shall be done between the owners and the public. They appoint the revisors of the taxes, and must hear appeals as to the liability of property to taxation, and the proper valuation thereof. They participate in the appointment of the Prison Inspectors and Guardians of the Poor and Board of Health ; and have a supervisory visitatorial power over the Prisons, Almshou.se, and Houses of Refuge. As a Court of Quarter Sessions the same judges try all the lower grades of crime, and commit children to the Houses of Refuge, and, as a high Court of Oyer and Terminer, they try all felonies and capital cases. Here then is the great central tribunal where all interests and the peace and security of this com- munity are protected and maintained; whose conservative power all, at all times, feel, though many may never enter a court; but there many times through life their personal interests may be deeply in- volved, and there, as certainly as death, shall come their estates for legal transmission and adjudication. This summary enumeration of subjects of adjudication is now and here made, because the public should understand what is done for them by the Courts, and be- cause it is a survey necessary to complete the great lesson of justice to be taught us all by the judicial life and the premature death of Judge Thompson. It is not here that we should enter upon a criticism of the many judicial decisions made by Judge Thompson. The members of the legal profession will find these, so far as written and published, in the several volumes of the " Philadelphia Reports," for the past fourteen years. It will suffice here to state the characteristics of those opin- ions. They pai'take of the character of their author. He who was ever calm, self-possessed, patient, seeming to sit the impassive im- personation of justice ; he who was conscientiously faithful, truthful, laborious and learned; he who loved justice, hated iniquity, yet had Price.] 214 [April. a heart tempered by mercy, necessarily made his investigations care- fully, stated his facts truthfully and clearly, and formed his judgment cautiously; applied sound legal principles pertinently, and drew his conclusions accurately and with a convincing logic. Beyond these requisites, imposed upon himself as indispensable, he seldom elabo- rated ; for the exigencies of the public business which ever pressed upon him did not permit long legal disquisitions. These sensible and clear opinions will long and often be cited by counsel and judges, and hold the memory of Judge Thompson in respect and honor. Judge Thompson made not his elevated position available to other distinctions. He modestly toiled on in the performance of his judicial duties, and found these more than adequate to task ordinary human endurance. Yet was he not insensible to social enjoyments, and freely mingled with his fellow citizens on social occasions ; and was not abstinent from social worship, nor negligent of the claims of his church. He was elected a member of the Historical Society; made a Trustee of the General Assembly of the Presbyterian Church ; a Trustee of the University of Pennsylvania ; was chosen a member of The American Philosophical Society; and received the degree of Doctor of Laws from the Jefferson College. In bestowing the patronage of his court Judge Thompson was liberally judicious. His appointments of Masters, Auditors, and Examiners were not confined to a few favorites, but extended gen- erally among the competent junior members of the bar, and to those advanced in the profession when the occasion demanded mature ex- perience and judgment. He was willing to listen to the suggestion of counsel, and often invited it, as to the nature of the questions to arise, and the qualifications needed in the appointee ; and probably never declined a nomination mutually agreed upon by the opposing counsel. It was bis pleasure to encourage modest merit, to assist those who needed assistance, and many young men owe to his kind- ness a debt of gratitude. But whosoever the appointee no feeling of favoritism could give his report the slightest immunity against a fair exception and reversal. Judge Thompson's junior brethren on the bench have borne for his character a warm and affectionate tribute of regard ; and they testify to traits of character perceptible to the bar, but more fully manifested to those who were in constant association and consultation with him. One generous characteristic obvious to us all was, that he sought not to arrogate to himself the important business of the Court in a manner to overshadow his brethren; but in free and full J8(56.] 215 [Price. interchange of opinion imparted to them all that he knew, essential to a just and enlightened decision, caring more for the faithful administration of justice and the credit of the Court, thau for any personal distinction ; and then assigned to them their full share of the cases requiring legal research and written opinion. He was ample in learning, penetrating, and full of resource in grappling with difficult cases, but very cautious, fearing to err; carefully examined the facts and authorities, and with accurate precision considered and applied the proper ruling principles. If sustained by the Supreme Court he was happy for this proof that he had committed no error; if reversed, yet was he happy that no one had suffered by his mistake. His love of justice surpassed his pride of opinion ; he was most prompt to correct himself; and upon discovery that the innocent had suffered by false evidence, he was instant to repair the wrong. So careful and cautious was he, that he was well justified in a very firm reliance upon a deliberately formed opinion; and with that confidence fear of consequences vanished; yet so conscientious was he that he was still open to conviction from the sensitive apprehension of doing wrong; and reinvestigation on the suggestion of his colleagues, was sometimes followed by a reversal of himself before his first impressions, and even his formed opinions, had passed into irrevocable judgment. His brethren and friends also testify to other qualities of the mind and heart, not so obvious to the public, but which serve to complete the character of the man, without impairing the character of the judge. Beneath that calm judicial serenity we beheld, there flowed a current of feeling, which, though it rippled not the surface, was strong in sympathy or indignation, which was sometimes outspoken, as honesty and duty required, in approval or censure. As a com- panion he was social and genial; as a friend warmly attached and hospitable ; with his judicial brethren, sometimes relieving the seriousness of weighty consultation with fitting anecdotes, racy humor, or pungent wit. He had a cultured mind, preserved his classic attainments; added French and Spanish to his Latin and Greek, and kept up with the literature of the times as far as he could without neglecting any public duty. It was among his regrets that he had so much td sacrifice his literary enjoyments. Whatever might be the differences of opinion between himself and friends, these disturbed not their happy intercourse. He was gentle and kind to rich and poor, and wonderfully patient to hear the palliating circumstances narrated by the interceding friends of those whom be was to sentence, or had sentenced, to penal endurance. What Price.] 216 f^P"'- Oswald Thompson was as husband and father I will not dare to de- lineate, nor venture to intrude upon the hallowed scene of his home, where the wounds yet freshly bleed; but will leave you to form your own high ideal of all that the kind, affectionate, and good husband and father should be, and to assure you, from all I have learned, that that ideal will not surpass the real, of him whom we now most sincerely mourn and honor. A slight circumstance will indicate the religious and reverential bent and habit of Oswald Thompson's mind. Within the past year, while convalescent, and sojourning at a kind friend's country place, when on Sunday morning some reviews were offered for his amuse- ment, he quietly replied, "T would like something better to-day;" and accepted and read Dr. Barnes' Notes on Isaiah. But duty compels me here to change the tenor of JTiy remarks, and to ask you and the public to contemplate with me a melancholy phase of the latter years of this eminent and good public servant ; that the wrong done to him, to a large extent for want of thought and consideration, may not be repeated and perpetuated upon his judicial contemporaries and successors. By the united testimony of many judges and lawyers, and other witnesses, Judge Thompson has fallen an early victim to overwork, too close confinement in a bad atmosphere, and that with a compensation wholly inadequate; if any could compensate so severe a sacrifice as that of health, happiness, and life itself. Yet although from the bitter tears of sorrow shed upon his untimely grave there now grow bitter plants, let us endeavor to make them medicinal for cure to save health and life in others. So a kind Providence intends; from evil he ever educes good; and commissions the bitter to heal and restore. At the expiration of the term of ten years, for which Judge Thompson was elected, he was again nominated and elected to the same office. It had then been perceived that his constitution had become impaired by excess of labor, by long confinement in the courts, and by breathing the tainted air of the illy-ventilated Quarter Sessions Court-room. He was warned, by solicitous friends, of the peril he was about to incur by a re-election, as no doubt he had been keenly self-warned by his sufferings. But he had no choice, and then declared his purpose to continue to work on while life should last. He had left his practice, and his clients had become satisfied with other counsel ; and no one's lost business would return at his bidding, and if that were possible, could not be sustained with im- paired health and strength. His salary, consumed in maintaining 1856.] 217 [Price. and educating his family, had added nothing to his little capital. It was therefore of necessity that he must continue to perforin his ju- dicial functions, though well knowing that they would soon terminate his life. Such is the exigency experienced by all Judges who have not secured their independence before taking office. It is a humilia- ting concession to make, but it is demanded by truth. We must bear the reproach until we apply the remedy. Judge Thompson is but a more signal example of a pervading injustice. Many Judges there are in our State, eminent for learning and ability, of perfect integrity, on whom we must all depend for the protection of all that we have inherited or shall earn, and for all rights we hold most pre- cious, to whom we render no adequate justice, and who have to suf- fer repentance and fake to themselves bitter reproaches, because they have committed the error of having trusted themselves and their families to the justice of their country. That is a sad reproach, in- deed, to all who compose the public of the Commonwealth of Penn- sylvania. Let us try a statistical statement between the period of Judge Thompson's judicial life and previous periods, and thence judge whether we have not been greatly unmindful of our duty, by not keeping more consciously awake to the growth of our community and its more than commensurate increase of business for the Courts. Let us do this in reference to our local State Courts, leaving out of view the Supreme Court, which has existed through all those periods, be- sides formerly, in each year, holding the Court of Oyer and Terminer here, which they have not done in this county for many years, by reason of the increased amount of business devolved upon those Judges. In 1790, the population of Philadelphia County was 54,391; in 1800, was 81,009; in 1810, was 111,210; and at those periods, our local courts were two, the Common Pleas, with three Judges, one of them learned in the law, and the Mayor's Court, with a Recorder, learned in the law, assisted by the Ma3-or and Aldermen. The Dis- trict Court was created in 1811, with three Judges, one of them learned in the law; and since 1821, all of them have been learned in the law. In 1820, our county had population, 137,097; in 1830, had 188,789 ; in 1840, had 258,037. Our local courts stood without change until 1840, except that in 1834, a second Law Judge was ap- pointed in the Common Pleas, and in 1836, a third Judge, learned in the law, was appointed for that court; and except also that, in 1838, another court, called the Criminal Court of Sessions, was es- Price.] 218 [April. tablished, with three judges, learned in the law. The court last named was, in 1840, superseded by the Court of General Sessions, composed of three Judges, learned in the lawj and in 1843 that court was, in turn, abolished, and its jurisdiction restored to the Court of Oyer and Terminer and Quarter Sessions, with the addition of a fourth Judge, learned in the law, for those criminal courts and the Common Pleas; which number was reduced to three in 1851, and so has since remained, during all the judicial life of Judge Thomp- son. The jurisdiction and powers of the Mayor's Court had been absorbed by the criminal courts established in 1838 and 1843, and were conferred upon the Court of Quarter Sessions in 1843. We have had, since 1851, but the same number of courts that we had in 1811, and in that time have had but six Local Judges, learned in the law. In 1850, the population of our county had risen to 408,762, and in I860, to 565,529. Counting but the Law Judges of former times as eflFective for the despatch of business, the two for the average of the populations of 1790, 1800, and 1810, would give, in proportion to population in 1860, fourteen Judges, instead of the six we have. The three Law Judges, from 1811 to 1821, would give, by the same rule, in 1860, thirteen Judges; the five, in lS30, would, in 1860, give fifteen ; and there being, in 1840, nine Law Judges for a popu- lation of 258,037, these, by the same proportion, would give, in 1860, twenty Local Judges, instead of the six we have. If, then, former numbers had any just relation to the business to be transacted, we have been grievously unjust and oppressive in the amount of the labor we have heaped upon the Judges of the Court of Common Pleas and District Court of the County of Philadelphia. We have alike been unjust to ourselves; for when the Judges are compelled to do more than they have time to do, business cannot be so well done; justice to some extent is sacrificed; and rather than wait the delays necessarily incident to the choked channels of justice, people submit to unjust compromises; they abate their just rights, rather than en- dure the law's delay. Can any one imagine a position more painful to a cultivated and sensitive mind than that of Judge Thompson, during the latter years of his life? He had no adequate resources for his family, while his salary was consumed by the necessary current expenses. He labored on with a keen sense of his duties to the public ; felt the keener as failing health increased his nervous sensibilities; and determined that none of his labors should fall upon his overtaxed brethren ; yet per- ceiving, from day to day, that bis bodily constitution was fast failing 1866.1 219 [Price. him, and the more rapidly as the mental labor and anxiety were ac- celerating the work of destruction. As the body yielded to the pres- sure, the resolved mind, by a more than natural energy, essayed to supply the loss of physical strength. The edges of the diamond were but the faster cutting away its inferior setting. He fell pros- trate in insensibility, and the consecjuent constrained rest, in the course of months, wrought partial recovery. At the commencement of the last autumn's business he resumed his judicial functions, with his wonted clearness of mind and ceaseless industry. The energetic mind seemed then unconscious how much it was transcending the sustaining capacity of the impaired body. Again he fell, but now to rise no more. On his way towards his judicial seat, though medi- cally advised, and by one of his family affectionately entreated, to remain at home, he was again stricken, carried home, and within a few days expired. The frailer body utterly succumbed to the indom- itable will. He died January 28d, A. D. 1866. This may now be added to the many proofs of the mind's predominating power over the body; to the evidence that one is immortal, the other mortal, as they part in death. We may add too his to the countless cases of deaths hastened by excess of labor, or trouble, or sorrow. All-con- quering labor at last conquers the laborer, and "by sorrow of the heart the spirit is broken." The writer asks to be pardoned for thus dwelling upon the sad surroundings of the last years of the life of our fellow-member and friend ; sad from two causes only, in which the account and accoun- tability are solely between him, as a public servant sacrificed, and that public of which we all are part; for in all else, except more am- ple fortune, he possessed all that could make a good man happy: for he was happy in the respect and regard of all who knew him; happy in his own good character and conscious rectitude ; happy in the love of friends, family and home; happy in the enjoyment of his religious faith and worship, in the love of his God and trust in his Saviour's power atid will to save. He was only not happy in that he was op- pressed by inordinate public burdens; that he was inadequately com- pensated, and foresaw how soon he must be separated from those he most loved, leaving them to mourn his loss, without provision made for their accustomed comforts and enjoyments. Saddest thought is this that can rend the loving parental bosom, when looking narrowly upon the final separation. How little did the public know, as they looked upon the pale, but calm, self-possessed Judge, as he sat daily before them, on the judicial seat, what sorrow, what grief, what VOL. X. — 2d Price. 220 f^P"^- agony, were racking his bosom. He was silent; he spoke no word of complaint, though others sometimes did, for him and his breth- ren. But now the public know all ; and though the victim be be- yond their reach now to console and do justice to him, let that public make the amend to his judicial survivors. That would have been the greatest wish and consolation to him, next to his own family's comfort, could he have foreseen the fruits of his own death, which we have seen fulfilled ; though what has yet been done inadequately fulfils the demands of justice. The Judges of all our Courts, and the members of the bar and the public, were moved with an unwonted sympathy when they convened to pay the usual tribute of respect to their departed brother and friend. Without previous concert, they had perceived and with one accord spoke of the cause of the calamity they met to deplore, as well as to honor the memory of the dead. The Bar held subsequent meet- ings, and sent a deputation to the Legislature, to ask that the great wrong should not be longer continued. The Executive, and Attor- ney-General, and Committees of the Legislature, made friendly re- sponses. Laws have been enacted to add another Judge to the Court of Common Pleas ; additions have been made to the salaries of all the legal Judges of the Commonwealth, and the City Councils are building a better Courthouse. So far, all thus done has been well done ; but the wrong has not been fully redressed ; the measure of justice has not been reached ; and in the name of the honored victim, and in the name of the justice and honor of the Common- wealth, more is demanded; yet another Judge; yet fuller recom- pense. The occasion has directed our attention to the Judges of the Common Pleas especially; but the same justice is due to those in our District Court and Supreme Court, and others, whose labors have been greatly increased by the increase of population and business in our City and State. The observant eye may see other impaired con- stitutions sitting on judicial seats; impaired in different degrees from excess of labor and confinement; and we wait but the certain consum- mation of a slower process, to mourn other judicial victims fallen. It is not that I would make the judicial ofiice one to be sought for profit, that I am earnest. Those who would seek it from such motive would be unfit for it. The fitly-qualified must have higher and bet- ter motives, compared with which the desire of wealth, and wealth itself, are ignoble. Neither would I expect to compensate integrity, learning, and great ability, in the measure of their deserving. The deserts of those on the bench always overflow the limit of the fixed 1866. J 221 [Price. salary. It is only Judges who are never compensated for high qual- ities, generous labors, and exalted teachings; while nieuibers of the bar, and all others who exert high intellectual and moral qualities, in every calling of life, receive the measure of reward as it flows in gen- erous and ever swelling streams. Let the Legislature, if they please, fix the Judge's salary at but the just equivalent of the mere business requirements of duty, which performed, may do little to advance the science of the law or to elevate the tone of public morality ; yet will they do better than they have ever done. Do that by but the rule that squares with the justice measured to other labor and service, ac- cording to skill and the cost of educational preparation, and that jus- tice must support the Judge and his family reputably while he lives, and leave something to support that family when the Judge is dead. That measure of justice has not been reached ; and it is no excuse to us, the public, that the Judges have been generously willing to take office and meet the sacrifice. Though they have even done so by the promptings of an ambition for distinction, it is not our right to take advantage of the generous or even ambitious aspiration. V^e are yet wrong-doers and oppressors; and we shall never escape this just im- peachment, until we make the salaries cover all the proper expenses of the Judge's reputable living, for each year, and add so much thereto as will, at the end of the judicial life, secure a capital, whose interest will meet the moderate wants of the family, when by death bereft of their head and support, they are left pensionless in the world. The judicial office should not be so poorly paid that the rich only can prudently accept it. It has been the proverb of ages that Republics are ungrateful. It has been the glory of our nation in this most eventful time, to wipe out that reproach, by an exhibition of sacrifices and philanthropy, such as the world had never known, and could not have imagined. All classes of persons, if we had classes, became fused into a universal brotherhood and sisterhood of charity, for the relief and comfort of the defenders of our Government. From men, women and children money flowed as water from numberless rills of mountains and hills, and the swelling streams dispensed countless beneficences. If we had an aristocracy it was melted down by a common sympathy and patriotism; exclusiveness forgot its cold reserve; selfishness ceased to be saving; and wealth and personal service became a common offer- ing to our beloved country in peril. Yet are we in one thing still ungrateful ; and worse, for we are unjust. We have public servants set aside to a special service, whom we exclude from all other oppor- Price.] 222 [April. tunity of business and profit; prepared for that service by long labor and expensive education ; Judges, intelligent, learned, faithful, patriotic, who serve us alike during all the years of war and peace, precisely in that direction wherein our rights, liberties, and Govern- ment are most surely to be protected and maintained. These public servants, in all British and American history, have been the cham- pions of true liberty ; of that liberty which consists in the security of all rights ; have been statesmen, whose legal policy, wisdom and firmness made them staunchest opponents to that aristocracy which would build up family power, at the expense of the welfare of the body of the people, by fettering estates in perpetuity. In this country of constitutions their powers transcend those of all other judges ; for they are the ultimate protectors of the liberties and property of the people against all legislative, executive, and military usurpations. We have Judges of our Courts, who may, perhaps, have listened imprudently to ambitious suggestions of distinction, and thought of the dignity of elevated position, and yet have brought to the discharge of their high and most responsible duties, irreproachable character, ample learning, and exalted talents, who only were unwise in committing themselves and families to the justice of the Commonwealth. Impute this to them as folly, if we will, yet such imputations made by others cannot equal their own often-felt, bitter, self-reproaches; but self- reproaches felt for no wrong of theirs, but only because they had trusted to the public justice, and found it to fail. How tenfold more severe then should be the self-reproaches of that public ! The judges in their younger life may have felt the impulses of an honorable am- bition ; the aspiration to make their lives usefully distinguished. Yet are these the impulses of generous and exalted minds. With- out them human nature would be shorn of its chief glory. They may have expected to make sacrifices, and would bravely bear the penalty of their aspirations, receiving little of our sympathy, had they no family to look upon in sympathy for their welfare; and could they cease to think of what shall become of that family, when by the family's greatest calamity, the present inadequate salary must wholly cease, with no fortune provided for them. Whatever the mo- tive or aspiration of the Judge, we, the public, receive full, laborious, generous service, and not justly to requite that service is a wrong, the responsibility of which we cannot shift from ourselves. We let it fall too lightly upon each of us, as it disperses itself upon the rail- lions of our population ; but we should make it concentrate again upon our representatives in the legislature, until they shall do the 1866.] 223 IChase. judiciary justice, and do us, the people, justice; we, who, as well as they, bear the odium of the just impeachment of public ingratitude and injustice. Could we now and forever redeem our Commonwealth from this impeachment, the too early death of Oswald Thompson, so hard for him, so cruel to his family and friends, will not have been in vain. His life was spent in administering justice ; it was sacrificed by his devotion to the duty of pronouncing and executing justice ; and it is most fitting, since the great sacrifice has been endured, that his death should achieve a yet further great and enduring justice. Oswald Thompson lived and died in the Christian faith, worship- ping in the Presbyterian Church. He believed in his own immortal being, and all who loved him, alike happy in their faith, have the consolation of a confident assurance of reunion with him in a happier existence. His was that highest philo.sophy, whose beneficent fruits prove it both good and truthful ; whose faith has power to disarm death of terror, and make it a triumphant entrance into endless hap- piness ; the philosophy given to the world by Him who " brought life and immortality to light through the Gospel." Mr. Chase referred to some interesting views upon subjects involving the relations of cosmical and molecular forces, in Mr. Ferrell's paper, " On an Annual Variation in the Daily Mean Level of the Ocean, and its Cause" (Proc. Amer. Acad. A. & S. vol. vii, pp. 31-36), and in Prof. F. Guthrie's " Speculation concerning the Relation between the Axial Rotation of the Earth, and the Resistance, Elasticity, and Weight of Solar ^ther" (Phil. Mag. [4] 31, 210-213). Mr. Chase also presented a summary of his observations on the comparative visibility of Arago's, Babinet's, and Brewster's neutral points. In my communication of January 5th, I stated that when Brewster's neutral point is- above the horizon, I had frequently determined its position with great ease. My experience was so diflPerent from those of Brewster and Babinet, that I commenced on the 6th of March a series of comparative observations upon the three neutral points. The month which has just ended appears to warrant the following conclusions for stations in Philadelphia and its vicinity. The 1st, 2d, and 6th seem to be confirmed by observations elsewhere, while Chase.] 224 f^P"'- the 3d, 4th, and 5th, which are, perhaps, dependent partly upon local atmospheric peculiarities, have never, so far as I am aware, hitherto been noticed. 1. Arago's neutral point often assumes a distinctness which is never exhibited by either of the others, merely because the polarized bands in the vicinity of the sun are obscured by the dazzling bril- liancy of its rays. 2. For the same reason, Babinet's neutral point is often better defined, in the morning and evening, than Brewster's during the middle of the day. 3. But when Brewster's and Babinet's neutral points are both above the horizon, if the sky is clear, the former is generally more easily posited than the latter. This is especially the case at mid- day. 4. On every clear day, and on a large portion of the days which are partially obscured by clouds, the position of each of the neutral points can be determined. Brewster records but two days during five years' observations (Phil. Mag. [4] 30, 124), upon which he saw all the points. 5. Arago's neutral point often rises before Brewster's sets. Under favorable atmospheric conditions the three points are, therefore, some- times simultaneously visible. 6. Halos and clouds are frequently discernible through the polari- scope, which are invisible to the naked eye. The following abstract embodies some of the results of the month's observations : Satisfactory observations were made on All the neutral points were seen on There were no satisfactory observations on " '■'■ 39 observations of Arago's neutral point on " « 93 " '' Babinet's " " " " '< 59 " '' Brewster's " " '' Arago's neutral point was remai'kably distinct on Babinet's " " '< " " " Brewster's " " " " " " Arago's was the only one observed on Babinet's '' '' " " " Babinet's and Brewster's the only ones seen on Arago's and Babinet's " "■ " " The three points were simultaneously visible on April 5th, from 4" 32' to 4'' 42' p. M. 25 days, 17 6 23 22 20 4 10 11 2 1 i 2 186fi.] 225 [Chase. Brewster's neutral point was perceptibly more distinct than Babi- net's at fifteen observations, and less distinct at two observations. I subjoin a few of my notes, which refer to points of special interest: March 8th, S*" 45', P. M. Near the proper position for Arago's neutral point, the positive and negative polarities coalesce upon clouds, with no intervening space or neutral line. March 9th, G** 25', A. M. Hazy and polarization fluctuating. lO*" 40', A. M. The polariscope showed a brilliant halo around the sun, which I had not before noticed, but which was afterwards barely visible to the naked eye. 12'' 10', P. M. Haze continues. Nega- tive polarity remarkably distinct over the face of the sun, and for several degrees north and south. March 11th, S*" 50', P. M. Sky covered with thin clouds. A neutral point in the east, 42° above the horizon, and more than 70° from the anti-solar point, with reversed polarization, or positive below, and negative above. 5'' 25'. A similar point still observable, but about 5° nearer the horizon. March 12th, & 30', A. M. Cloudy. Polarization positive from east and west horizon, nearly to zenith. A similar observation was made March 21st, at G*" p. M. March 17th, 9'' 15' and 10" 40' A. M.,* and March 18th, 10" 30', A. M.f Very clear. Sun so bright that I was unable to detect the negative polarity between Babinet's neutral point and Brewster's, even by screening the eye from the direct light of the sun. March 19th, 11" 5', A. M.| Halo, visible only through the polariscope. 1" P. M. Snowing. March 20th, 5" 25', P. M. Cloudy. Polarization in horizon everywhere positive. March 24th to 28th, inclusive. On each of these five successive days Brewster's neutral point was remarkably distinct and beautiful. April 3d, 5" 40', p. M. Cloudy in west, and polarization positive from zenith to horizon. Strong reflection sometimes changes the character of a compara- tively weak polarization, from positive to negative, or vice versa. A fainter reflection, by showing whether the bands are interrupted or continuous, often aids in determining the character of the polariza- tion. The increased refraction of a piece of glass, interposed between * On steamboat in Raritan Bay. f At Eagleswood, near Perth Amboy. j: In New York. 226 f^p"'- the polariscope and the sky, will frequently show a neutral point which is otherwise invisible. The normal polarity is often reversed by a stratum of clouds of uniform thickness, especially within the solar primary lemniscate. Pending nominations 541, 547, 548, 549, were read. On motion of Mr. Fralej, the subject of Dr. Genth's con- ditional donation of ten volumes of Leonhard & Bronn's Jahrbuch fiir Mineralogie 1840-1851, was referred to the Library Committee with power to act. On motion of the Librarian it was resolved that the Secre- taries be authorized to subscribe for the Bulletin Interna- tional de rObservatoire Imperial de Paris. And the Society was adjourned. Stated Meeting, April 20, 1866. Present, twenty-three members. Dr. Wood, President, in the Chair. A letter of envoi was received from the Geological Bureau of Sweden, dated Stockholm, November 6th, 1865. Donations for the Library were received from the Geo- logical Survey of Sweden, the Geographical Societies of ^France, the Royal Astronomical and Meteorological So- cieties of London, the Bombay Branch of the Royal Asiatic Society, the Boston Natural History Society, the Rhode Island and New Jersey Historical Societies, the Franklin Institute, and the Publishers of the Medical News, Phila- delphia. The Committee to which was referred "a Map represent- ing five types of topography," reported in favor of its pub- lication in the Transactions, which, on motion, was so ordered. Dr. Le Conte exhibited a piece of lithographic stone found in Northern Alabama, similar to the hardest or blue variety of German stope, from a quarry used by the Rebel Govern- ment for printing its treasury notes, specimens of which accompanied the stone. 1866.] 227 [Lesley. Mr. Lesley read extracts from letters respecting the dis- covery of oil on the Alleghany River at Brady's Bend, seventy miles above Pittsburg, and twenty miles below Franklin in Venango County, and exliibited a suite of specimens of the strata bored through, and the oil obtained. The place of the Brady's Bend boring is shown in Plate 2 of this Volume of the Proceedings, and its relations to the Venango County Oil Sand Rocks described on pages 56, 57 above. A careful calcu- lation, based upon observations at the locality in the spring of 1865, when the well was commenced, gave 700, 900 and 1100 feet for the respective depths of the three Venango County Oil Sand Rocks (if they extended so far as Brady's Bend) beneath the level of the river. The depth of 700 feet was, however, reached and passed with no show of oil. The first sand rock therefore seemed to be absent be- neath the Brady's Bend locality, or to be destitute of petroleum. But at 940 feet oil was struck, and with a strong pressure of gas, January 3d, 1866. The bottles show that, from 908 to 1015, all the borings came up stained more or less with oil. At a depth of 1015 feet the borings became clear again, and the well was stopped at 1089 feet. Seed bags at 381"6 and 425. Pumping was resorted to and the well produced 25 barrels in 12 hours. It is now reported yielding regularly 12 barrels per day. ''The crude oil will burn in a lamp as beautifully as refined oil does, and will continue to do so until the entire contents of the lamp is exhausted." (May 4th, reports 6 barrels per day.) Whether this oil comes from the second or from the third horizon I do not know ; but I suppose the latter. I judge that the oil-shows from 908 to 1015 came from the second horizon at say 900 feet, and that the present depth of 1089 feet marks with surprising accuracy the 1100 foot horizon of the Third or Great Venango Oil Bearing Sand Rock. Having impressed upon the owners the utility of accurate records of the boring of this pioneer well, I have had the happiness to receive 61 bottles of borings, giving the appearance and condition of the strata from a depth of 142 feet (above which no record was kept) to the bottom of the well. From these bottles the following section has been prepared : 1. Sandstone ; not very coarse ; rising in pieces; yellowish ; at 142 feet. 2. '• " finer, orange, 22 to 164 3. " " finer, reddish orange, 4 to 168 VOL. X. — 2e Lesley.] 228 [April. 4. Sandy shale ; in powder and pieces ; 5. Sand stone ; very fine ; 6. Sand stone ; muddy ; in pieces ; 7. Sand stone ; muddy ; in powder : 8. Shale ; very fine ; 9. Shale; very fine and powdery ; 10. Shale (like 4 above) fine, powdery ; 11. Shale; 1 2. Shale ; fine and powdery ; 13. Shale ; pretty fine : 14. Shale ; fine and powdery ; 15. Shale; pieces and powder ; 16. Shale ; all powder ; 17. Shale ; fine sandy (like 4) and large pieces, some powder ; 18. Shale ; (like 13) but finer ; no pieces ; 19. Shale; (exactly like 17) but all in large pieces , 20. Shale ; (same as last) finer and a good deal of powder ; 21. Shale ; (like 18) very fine ; 22. Shale ; (like 17) smaller pieces and some powder ; 23. Shale ; (like 17) larger pieces than 22 ; 24. Shale ; (like 10) but a little coarser and warmer ; 25. Shale ; a little warmer than last and very gray, 12 to 180 yellowish, 19 to 199 yellowish. 2 to 201 orange, 1 to 202 bluish gray. 15 to 217 greenish gray. 9 to 226 light bluish gray. 24 to 250 darker gray. 40 to 290 more greenish than 9, 6 to 296 yellowish greenish, 12 to 308 bluish greenish, 11 to 319 olive. 8 to 327 dove color, 41 to 368 gray, 3 to 371 yellow greenish, 19 to 390 gray, 15 to 405 gray, 120 to 525 yellow greenish, 25 to 550 gray. 5 to 555 gray, 10 to 565 blue gray. 25 to 590 powdery ; 8 to 608 26. Shale (like 20 exactly) trifle finer ; cold gray, 1 to 609 27. Shale ; silicious ; (like last) all in pretty large pieces ; cold gray, 21 to 630 28. Shale ; muddy; (like last) a littl e warmer ; pretty large pieces ; cold gray, 10 to 640 29. Shale (like last) but fine ; cold gray, 30 to 670 30. Shale (like 18) coarse ; warm gray, 30 to 700 31. Shale ; (like last) finer, powdery warmer gray. 5 to 705 32. Shale (not so fine as 3 1, nor so warm as 30) ; 10 to 715 33. Shale (like 25) fine ; cool gray. 5 to 720 34. Shale (like 26) fine pieces ; cold gray, 20 to 740 35. Shale very fine ; much powder ; somewhat brickdu color. ?t 5 to 745 36. Shale (almost like 3); orange. 6 to 750 37. Shale (like 34) fine pieces ; cold gray, 2 to 752 38. Shale (like 36) powdery fine ; orange. 3 to 755 39. Shale (like 19) pieces ; cold gray, 12 to 767 40. Shale , very fine ; greenish gray, 8 to 775 41. Shale very fine ; warmer gray. 22 to 797 42. Shale fine and powdery ; not quite orange, 3 to 800 43. Shale (like 40); greenish gray. 20 to 820 44. Shale powder (containing large g •ay pieces); orange. 3 to 823 45. Shale fine ; gray. 27 to 850 46. Shale all in large pieces ; blue gray, 12 to 862 47. Shale fine; greenish gray, 23 to 885 1866.1 229 [Lesley. 48. Shale ; powder holding pieces ; towards orange, 4 to 889 49. Shale ; fine pieces ; greenish gray. 1 to 890 50. Shale ; powder ; dark orange, 18 to 908 51. Shale ; di.=guised with oil ; dark purple, 10 to 918 52. Shale ; fine ; disguised with oil ; purpli.sh gray. 19 to 937 63. Shale; fine ; " " " dark green gray, 8 to 945 54. Shale ; fine ; " " " purplish gray, 10 to 955 65. Shale; sandy; " " " brownish green, ,39 to 994 56. Shale ; sandy; " " " brownish green, 10 to 1C04 67. Shale; sandy; " " '• brownish green. 9 to 101.3 68. Shale ; sandy ; " " Spanish brown, 2 to 1015 59. Sandy shale ; " " " very dark green gray , 9 to 1024 60. Sand stone ; soft, whitish, making a yellow sand. 41 to 1065 61. Sand stone ; hard, white, making ; a gray powder, 24 to 1089 It will be seen by comparing the above section with that of the Sligo Salt Well, furnished by Mr. W. W. Lyon (April 7th, 1865, page 63 above), that the opinion I expressed then was correct, viz. : that the reason of the non-productiveness of the Sligo Well, and of the Clarion River region generally, was merely due to the fact that the Sligo Well, although 992 feet deep, really has penetrated the Brady's Bend strata only 800 feet, and therefore has stopped short of the third and chief oil horizon of Venango County by nearly 300 feet. I believe that, were the Sligo Well to go down this additional distance, it would yield the same petroleum and in the same quanti- ties that the Brady's Bend Well is said to yield. I cannot say that any accurate identification of corresponding strata in the two wells has been made out. The record of the Sligo Well is from the report of the well master, who describes the look of his borings as they are brought up in the sand pump. The record of the Brady's Bend Well is from the dried sands and powder and fragments of borings preserved in bottles. To obtain a fair comparison and identification, there is but one way, viz.: to bray the borings in a mortar and ram them into a glass tube ; giving to each kind of bor- ings as many tenths of inches of glass tube as the borer found feet of the rock ; and wiping out the tube after every fresh charge, so as to keep the inner surface transparent. If this be done carefully, and the charges are well rammed down to the exact depth (marked by an ink line on a longitudinal strip of paper pasted on the outside of the tube), two tubes can be laid side by side, and any real identifiability be instantly detected. There is no reason why every well-house should not keep one or more such permanent records of its well. Some of the tubes might be half-inch, for dried and powdered borings, to show the color, and others inch tubes, for the fresh wet borings, to show the Lesley.] 230 l^'^P"'' grain and fracture. As all the rocks of the Devonian system under the western coal measures are very argillaceous, it is not well to re- duce to powder the borings which come from the more sandy layers, because then the prime distinction between sandstones and shales vanishes. And yet it is well to keep one record tube of powdered rocks, because the colored bands come out more plainly thus. To make a glass-tube record perfectly useful for the study of strata, it is needful to cleanse such boi'ings as come up disguised in color and consistency by oil. After oil is struck (however slight may be its show) all the borings from further down, for many feet and even fathoms, are stained and clotted with the oil, and should be cleansed before being charged into the tube. Returning to the Brady's Bend Well, the glass-tube record shows belts of orange from 142 to 202 ; from 371 to 390 ; from 525 to 550 ; from 740 to 755; at 797; and from 890 to 908; all the intervals being filled with olive and gray shales : Supposing the conglomerate at the river bank to be not over 50 feet thick, then the following are the probable identifications of these orano-e bands : From 142 to 202 = 60 feet of red rock representing Formation XI. From 371 to 390 = 19 <' " " ^ . ^ . ^ ^^r- rrr. ^r , ,, represcnting l^ormation From 525 to 550 = 25 '' " " I „i i . t, i -o j From 740 to 755 = 15 " '' " \ ^\', '""t ')' ^'^ fl^^ From 797 to 800 = 3 '' " " '' Mansfield ore, of lor- _, „„„ „„„ -.o . . ., mation Vill. From 890 to 908 = 18 " " " J It is impossible to identify these bands more carefully, because we cannot be sure that they represent what are called red shale strata. They may represent comparatively high-colored rocks charged with nodular iron ore, and giving flows of iron rust water. This much is certain; there is no resemblance whatever between this scheme of orange bands in the B. B. Well, and the so-called red rocks in the Sligo Well section, Plate IV will show the distance and direction from one another of these two wells, and their geographical relations to the Oil Creek region and to Pittsburg. At the bottom of the map close to the Pennsylvania and Virginia State line will be seen the wells of Dunkard's Creek, sunk through the lower part of the Upper Coal Measures, into the upper strata of the Middle or Barren Measures, below the Pittsburg Coal ; as the following record, by Mr. Robert Collyer,* of the Amber Oil Com- pany's (now Amber Gold Mining Company) " Kener Well," on Deer 1866.] 231 [Lesley. Bun, a branch of Dunkard's Creek, four miles from Greensborough, county town of Greene County, will show : " Soapstone," [meaning fire clay shale]. Sandstone, . Coal Ued, . Soapstone, [fire clay, or under clay] Sandstone, Soapstone, 16; — and again, 19 = Sandstone, . Soapstone and sandstone, Sandstone, , Soapstone, . Sandstone, 8 ; — and again, 33 = Soapstone, . Limestone, Soapstone and sandstone, 12 + IT Sandstone, . Soapstone, . Sandstone and soapstone, Coal Bed, Sandstone, 34 ; — and again, 14 = Limestone, Sandstone, . Black clay, Soapstone, . Limestone, Soapstone and sandstone, Soapstone, 6; — and again, 8 Limestone and soapstone, Soapstone, . Sandstone, . Limestone and soapstone, Soapstone and sandstone, Sandstone, . " Leather-clay," . Soapstone and leather-clay, Soapstone and leather-clay, Sandstone containing gold, Soapstone, . Sandstone and soapstone, the present depth of the well, April, 1866, p 25 feet. 10 to 35 7 to 42 23 to 65 6 to . 71 35 to 106 3 to 109 8 to 117 4 to 121 10 to 131 41 to 172 9 to 181 5 to 186 29 to 215 19 to 234 18 to 252 9 to 261 13 to 274 48 to 322 39 to 361 31 to 392 14 to 406 6 to 412 26 to 438 5 to 443 14 to 457 28 to 485 13 to 498 4 to 502 10 to 512 18 to 530 99 to 629 23 to 652 23 to 675 27 to 702 33 to 735 23 to 758 40 to 798 oducing no petroleum. * Mr. Ben. Long, resident superintendent, lives near the well. Lesley.] 232 f^P"'- Supposing the 13 foot coal bed at 261-264 to be genuine (and not a false reading of some small seams of black slate), it can only repre- sent the Pittsburg bed, with a thickness exceeding even its fine pro- portions at Connellsville. The limestone (322-361) will be then in its nominal place at the top of the Barren Measures ; and the bottom of the well will have descended (798-274 =) 524 feet beneath the Pittsburg bed without striking either the Elk Lick or the Upper Freeport Coalbeds ; showing the Barren Measures more than 500 feet thick. The "sandstone containing gold" (702 to 735) 38 feet thick may then be the upper member of the Mahoning Sandstone; and the sand- stone and soapstone (758-798) 40 feet thick may be its lower mem- ber. Perhaps a few yards further the borer would have struck the Upper Freeport Coalbed. I have seen two small fragments of gold ore, about the size of a pea and hazelnut respectively, with a button of gold, and a certified assay of similar fragments at the U. S. Mint, giving in one case over S80.00 to the j^ound of ore. These frag- ments were said to have come, with many others, out of this well at the depth indicated. They consisted of cubical crystals of iron pyrites sunk in translucent quartz, over which was spread irregular plates of native gold, and in the interstices of the quartz appeared galena, not in any well-formed crystal that I could find. The ore, from whatever region it came, was evidently of extraordinary rich- ness. The well-master reports that he went through three feet of such rock, but did not recognize its value (!) and threw the frag- ments, with a few exceptions, into the tip heap. Two of the owners* tell me that they collected a barrel-full of this tip-stuiF and had it analyzed at the U. S. Mint for gold, and it yielded $3.00 to the ton. They say moreover that the "Cowell Well" on Meadow Run (which lies between Whitely and Dunbar Creeks), say three miles to the N. or N. W. of the Kener Well, passed through the same gold-bearing sandstone at the depth of only 550 feet. Very uncertain accounts of similar strata are reported from one or two other wells in the same district. The ease with which an infinite variety of deceptions have been played upon well-owners, company managers, and landholders, both by wandering sharpers and respectable speculators, is of itself suffi- cient to condemn this whole story of the discovery of gold ore in an * Mr. Groves and Mr. S. W. Corinth, 350 N. 2d St., Philadelphia. 1866.] 233 [Lesley. oil well. Geologically speaking, it is, of course, an impossibility; certainly an incredibility. The outcrops of the Mahoning Sandstone along the Laurel Hill, Chestnut Ridge and Alleghany, Savage, Wills, Broad Top and other mountains, extend in the aggregate to thousands of miles ; and the common constitution of the rock is so well known that none but an insane person would now look for a gold quartz pebble in it anywhere, even a hundred miles nearer to the gold-bearing bolt of the Atlantic seaboard, much less here in the heart of the bitumi- nous coal area. Nothing but an iceberg from the gold region of Eastern Canada could have deposited a collection of nuggets in Greene County, Penna. But we know the Mahoning sandstone was a shore deposit, filling in the bed of an exceedingly shallow and even- bottomed sea like Lake Erie, but many times larger, which had just before been created by the slow settling of the whole coal area a few yards underwater-level ; as is shown by the immense extent and regularity of the Upper Freeport Coalbed. In fact I think we must rather regard this water area as a marshy rolling prairie country sub- merged enough to receive about a hundred feet of sand and pebbles mixed with mud, irregularly but universally dropped into it, by the erosion of the tops of its own low hills or ridges, still standing out of water; in fact an immense archipelago of very soft rocks through which currents carried also material brought from afar. It even looks as if the parallel anticlinal mountains of Westmoreland and Fayette and Somerset Counties to the eastward were already raised and suifering erosion ; and such was Dr. R. M. S. Jackson's opinion when he studied this part of the State under the direction of Prof. H. D. Rogers, chief of the State survey, in 1839. It is inconceivable therefore how pieces of gold-bearing quartz, iron pyrites and galena, should find a resting-place among these submerged hummocks of coal measures; much less be deposited in a stratum three feet thick. Nor can we suppose a gold-bearing vein ascending from the floor of Lower Silurian to withiu five hundred feet of the surface of the top of the Middle or Barren Coal Measures; for such a phenomenon is unheard of; and if such were by any chance to be struck in one well, there would be thousands of millions to one against the repetition of the accident within a radius of three miles. When we recall therefore the discovery of a quarter keg of ten penny nails at the depth of six hundred feet in one of the wells on Two Mile Run, Venango County, and the discovery of butter of antimony in a well in Western Virginia, we may quietly wait until Lesley.] 234 [April. the Amber Gold Company sink their proposed shaft and report their first dividend from what they find. To show the difi"erence between the rough statement of so many yards of " soapstone," sandstone, limestone, " leather clay," and coal, made by common well-masters, or even between the record made out by careful treatment of bottled borings by an expert geologist, and the complete and accurately minute section which a well-trained civil engineer or mining superintendent has a chance to make during the sinking of a shaft, I will add an unpublished and important sec- tion of the air shaft of the Pennsylvania Railroad tunnel through the summit of the Alleghany Mountain, copied from Dr. Jackson's MS. notes of February 18th, 1858, Clay, yellow, a little stony. . 6.3 feet. Slate, soft brown, .... . 9.7 to 16.0 Sandstone, hard, .... .4 to 16.4 Slate, bluish, ..... 3.0 to 19.4 Sandstone, soft shelly, . 11.4 to 30.8 Slate, black, ..... 16.5 to 47.3 Sandstone, coarse, much sulphur in first inch , 1.7 to 49.0 Slate, black, with frequent S.S. strata, 20.8 to 69.8 Sandstone, ..... . 2.0 to 71.8 Slate, black, .5 to 72.3 Coal, .5 to 72.8 Fireclay, hard at top, soft at bottom, . 11.5 to 84.3 Slate, hard, blackish, . 5.0 to 89.3 Sandstone, ... 2.0 to 91.3 Fireclay, ..... 9.7 to 101,0 Slate, hard, . . ... 11.8 to 112.8 Sandstone, hard, .... 4.0 to 116.8 Slate, black, hard, .... 16.4 to 133.2 Sandstone, solid, .... . 1.0 to 134.2 Slate, black, rocky, . . . . . 4.0 to 138.2 Fireclay, ..... 7.6 to 145.8 Slate, bluish, hard, .... 19.4 to 165.2 Sandstone, hard, .... 2.0 to 167.2 Slate, black, hard, micaceous, . 7.6 to 174.8 Slate, blue, 1.0 to 175.8 Slate, black, one inch at bottom soft. 5.7 to 181.5 Coal, bituminous, 5.0 to 186.5 Fireclay, .5 to 187.0 1866.J 235 [Lesley. Sandstone, brown, hard, with sulphur Slate, shelly, . Limestone, rotten. Sandstone, Slate, shelly, , Coal, Fireclay, hard, Fireclay, calcareous, Limestone rock, Fireclay, hard, Limestone, . Fireclay, Limestone and small seams of F. C Slate, decomposing in air Limestone, . Fireclay, Limestone, . Slate and fireclay, which cannot be many feet abov its upward grade of 1° westwa 3.0 to 190.0 1.0 to 191.0 1.5 to 192.5 1.0 to 193.5 6.0 to 199.5 1.0 to 200.5 1.0 to 201.5 1.5 to 203.0 2.0 to 205.0 2.0 to 207.0 1.0 to 208.0 1.0 to 209.0 3.5 to 212.5 2.0 to 214.5 1.0 to 215.5 2.5 to 218.0 .5 to 218.5 . 11.0 to 229.5 .^e the Great Bed cut by the tunnel in rd, the bed itself descending with a dip of 1° westward. The above 229.5 therefore represents the mid- dle portion of the Lower Coal Measures. The entire absence of workable coal beds above the tunnel bed is due to the fact, that the top of the section is not high enough to take in the Freeport Series, which underlie the Mahoning Sandstone. Pleasant Unity is a village nine miles south-southwest from Latrobe, on Sewickley Creek. West-northwest of this village two and a half miles is Pauf Graff's oil well, begun October, 1864, which commences 50 feet beneath the Pittsburg Coal-bed, and reached a depth of 550 feet in May, 1865, in a mass of sandrock. It reported "shows of oil at 450, 510, and 550; and pumped at each, getting several gallons." Three hundred yards due north of this well, is the Old Oneida Salt Well, bored in 1840, 800 feet deep, a tradition being in existence that it flowed a hundred barrels of oil per day. On the strength of this tradition it was reamed out in 1858, with no result beyond pass- ing a show of oil at 538 feet, and after that coming (at a depth not stated) to a coal-bed from 12 to 14 feet thick; which, if npt fabu- lous, must be an exaggerated estimate of the Upper Freeport Coal- bed, the outcrop of which is not three miles away, at the foot of the Chestnut Ridge. It is probably the 7 feet coal-bed of the following section, and a good illustration of the unreliability of the thickness VOL. X. — 2f Lesley.] 236 [April. of coal-beds in oil well records. The interesting point of this section is the limitation of the Barren Measures to about 50 + 538 + ? = say 600 feet. The following is a record of 844 feet of St. Mary's Well, on Se- wickley Creek, about a mile from Chestnut Ridge, in Mt. Pleasant Township, Westmoreland County, Pennsylvania, furnished by Mr. S. S. Jack, of Pleasant Unity. Mouth of well, geologically, about 50 feet below Pittsburg Coal- bed; and a quarter mile east of its outcrop. Slate rock, 40 feet. Eeddish rock, 12 to 52 Soapstone, 10 to 62 Hard rock, 12 to 74 Soft rock (water crevice at 86 feet), . . 12 to 86 Reddish rock, 14 to 100 Hard blue rock, 70 to 170 Block slate or shale; (1st oil-show at 184), . 14 to 184 First sand rock, hard, white, . . . 96 to 280 (Very large water vein at 280.) Gray rock (2d oil show and gas at 427), Black rock, lAmestone, Second sand rock, Horseback, Coal-hed [Elk Lick coal ?], Third sand rock, white, Hard gray rock [Mahoning S. S. ?], Coal-hed [Upper Freeport?], Fourth sand rock, white, Dark rock, Soapstone, Fifth sand rock, white, Limestone [Freeport], (Salt water crevice at 778, gas very strong.) Sand rock, very hard, . . . . 66 to 844 The rest of the record of this well is not at present obtainable. Mr. Jack was good enough to forward 14 samples of both rock and coal; adding : <' We expected to find a small bed of coal within the first hundred feet ; but it was not noticed ; although found in a well bored a short distance, say 70 rods, southwest ; and also in gigging 147 to 427 46 to 473 70 to 543 15 to 558 7 to 565 7 to 572 30 to 602 65 to 667 2 to 669 30 to 699 16 to 715 16 to 731 24 to 755 23 to 778 1866. 237 [Lesley. for water 14 feet under the surface, at a point a quarter of a mile to the south." There is always at least one small bed of coal near the top of the Barren Measures, under the Pittsburg bed. " There is a great flow of water and gas from the well, the gas acting periodically with force sufficient to eject the water from the mouth of the tubing (laid horizontally 0 feet from the ground) to a distance of 50 feet." The strong dip from the anticlinal of the Chestnut Ridge makes all the wells along its western foot artesian. ''This well has never been properly tested for salt or oil, because the fresh water has never been exhausted." The following is the record of Governor Johnson's oil well, bored in the centre of the gorge of the Loyalhanna River through Chestnut Ridge, about six miles east of Latrobe. The mountain rises 800 or 900 feet above the bed of the river, and is capped with the bottom coal measures. The well commences at a point about thirty rods up stream from where the axis of the great anticlinal of the Ridge crosses the river. It is therefore nearly on the crown of the arch. White and red sandrocks belonging to the Upper Devonian system (IX and X) form crags overhanging the river banks. ''Soil," . . Slate, blue, to a vein of fresh water, "Bluestone," .... Soapstone, .... Bluestone, Sandstone, 14 feet. 25 to 39 25 to 64 4 to 68 10 to 78 24 to 102 22 to 124 30 to 154 white to salt water vein, gray to where " tools dropped, ten inches," ("black," small show of gas, borings of black slate, perhaps coal ; water-vein white as milk. Black slate, pretty soft, 60 to 214 " Bastard blue stone," 26 to 240 C white to a grand spring of fresh sulphur water, 74 to 314 j pebble rock, . . . . . . 2 to 316 ' j quartz rock, . . . . . . 45 to 361 i_ white, 43 to 404 Black slate, *18 to 422 Sandstone; to a vein of gas, ..... 10 to 432 * Omitted, and perhaps justly, in S. M. Wickersham's letter, No. 124 First St., Pittsburg, June 14tli, 1865. Lesley.] 238 [April. Soapstone, 75 to 507 151ue slate, 35 to 542 Blue stone, . . . . . . . . 15 to 557 Gray stone, . . . . . . . . 35 to 592 Brown, very hard, red in centre, the rest blue, . . 43 to 635 f red ; -with blue stone ; salty, . . . *68 to 703 o J i I S^^Jj 10 to 713 Sandstone,^ / ., ,, ^^ »^^ I red ; with blue stone, . . . . 20 to 733 [ blue ; salty, 22 to 755 the depth of the well July 20th, 1865, when the manager wrote, "We have lots of gas and soot, and the rock is very oily and salty." Record of Borings on the Clarion Coal and Oil Company's tract, Wilcox, Elk County, Pa., sunk by Adams & Babcock, communicated by Mr. 0. N. Adams. The well is situated on West Branch of Clarion (West Toby), on Warrant No. 2676, near and inside of the south line of McKean County, Pennsylvania. " Coal crops out about 370 feet above well mouth, in the surround- ing hills." Conducting pipe through gravel. Slate ; (at 60 feet from surface heavy water-course,) Shale ; red, ....... Sandstone; blue, ...... Slate; ( "These red shales are hard and Shale; red, \ compact like sandstone." Sandstone ; micaceous. Sandstone ; blue, Shale ; red, .... Slate, Sand ; blue, .... Shales ; red (salt water), . Sandstone; blue, Slate, ..... o J i. • ( (" mica and iron pyrites bandstone ; micaceous, < ^ ^•' (. abundant,") Slate, ("often called black sand,") .... Sandstone ; blue, ....... Slate, f (gasandblack soot abundant ) ( for 100 feet downward,) j 1 41 feet. 30 to 71 137 to 208 8 to 216 26 to 242 64 to 306 21 to 327 5 to 332 31 to 363 13 to 376 8 to 384 31 to 415 14 to 429 85 to 514 47 to 561 77 to 638 20 to 658 43 to 701 Sandstone ; micaceous, 48 to 749 * 100 feet in S. "W. Wickersham's letter of July 22d, 1865. 1866. 239 [Lesley. Shales; olive, ...... Sandstone ; micaceous, .... Shales; olive; very soft; " putty rock," Sandstone; micaceous, .... Shales; olive, ...... Sandstone ; micaceous, .... Shales; olive, ...... Sandstone; micaceous; chocolate hue. Shales; olive; black gas from here dovrnward. Sandstone ; micaceous, .... Shales; olive, ( six inches of sandrock inter- ) Shales ; red, \ posed between 6 and 6, j Sandstone ; micaceous ; very hard ; olive, . Shales; olive, ...... Sandstone; micaceous; silicious; hard; compact. Shales; olive, ...... Shales ; red and olive, .... Shales; olive, ...... Sandstone; gray; light; very hard ; iron pyrites. Shales ; very soft, J a few inches of hard sand rock 1 Clay ; blue, \ interposed between these. j Shale; olive; more compact; 3 divides, f (strong smell in Sandstones; micaceous; dark soft, derrick lifting tools,) Soapstone or mud vein, ..... Sandstone ; gray ; very hard, .... Sandstone; light gray; very hard, Sandrock ; bottom very hard and very fine. Slate rock ; very hard with quartz intermixed, Sandstone; very hard; fine; soft in streaks; at 1172 feet occurs mud and soft spot 4 inches ; here a gas vein spouted five times twenty feet high ; and again, but not so strong, at 1202 feet, March 27th, . Sandstone ; very hard ; fine ; soft in streaks, Slate rock with scales of hard sand, .... Slate rock; gas in sand-pump, . . . . . Sandstone hard, and slate soft ; black soot and smell on tools, April Gth, ....... Slate with sand; red and white; very small pebbles, April 13th, Slates with sand, ....... 65 to 21 to 11 to 18 to 7 to 5 to 5 to 9 to 23 to 6 to 6 to 6 to 5 to 2 to 10 to 6 to 2 to 38 to 3 to 6 to 6 to 65 to 814 835 846 864 871 876 881 890 913 919 925 931 936 938 948 954 956 994 997 1003 1009 1074 36 to 1110 2 to 1112 1114 1116 28 to 1140 25 to 1165 36 to 1201 26 to 1227 10 to 1237 11 to 1248 21 to 1269 25 to 1294 8 to 1302 Lesley.] 240 [April. Record of No. 2 well on Hjner Run, half a mile above its junction with Pithole Creek, Venango County, Pa., furnished through the kindness of General Tyndall, of Philadelphia. Length of conductor to solid rock, .... 9 feet. Soapstone, . ........ Sandrock, hard white; layers of gray; large water-course, 71 to 80 Slate, . . . 48 to 128 Sandrock ("2d"), about 4 to 132 Slate, 68 to 200 Sandrock ; about . . . , . . . 5 to 205 Soft slate, 4 to 209 Sandrock; hard and then with 6 to 215 Hard and soft streaks, . . . . . . 24 to 239 Slate, . . 220 to 459 White sandrock, , 31 to 490 Slate, 50 to 540 Sandrock ("4th"), 16 to 556 Crevice, "with a very good show of oil and gas," . . 2 to 558 Sandrock, 3 to 561 Slate, 39 to 600 Reddish slate in thin layers and hard sand rock gradually becoming soft with a fine show of oil and some gas, . 12 to 612 Slate ; hard to the bottom, 22 to 634 The well at this depth pumped 50 to 75 barrels of oil per day for some months. Record of the Old United States AVell (Frazier Well) on Pithole, Venango County, Pa. Slates; variegated, . . . • . . .95 feet. 1st Sandrock, . Slates ; variegated, 2d Sandrock, . Slates; variegated, 3d Sandrock, . Slates ; variegated, 4th Sandrock ; to hot om, This well is said to have yielded originally 800 40 to 135 215 to 350 30 to 380 85 to 465 20 to 485 110 to 595 12 to 607 barrels, and now to yield from 20 to 100 barrels per day, according to different authorities. The record of No. 47, or Burchell Well, which is said to flow 150 to 200 barrels per day, does not vary over two or three feet in the 1866.] 241 [Lesley. tops and bottoms of its sandrocks, from the record of the Frazier Well, given above. Kecord of Glade Well, or Well No. 7, Sugar Camp branch of Stewart's Run (half mile up the branch), two miles from Alleghany River, and about the same distance east of Pithole. Stewart's Run is in the next valley cast of Pithole, descending southward to the River, Venango County, Pa. Slate and crevice of water, ...... 50 feet. Slate (common), 20 to 70 Sandstone ; hard, and gas, . . . . . . 5 to 75 Slate, 20 to 95 Sandstone and gas, . . . . . . . 2 to 97 Soapstone, . . . . . . . . 21 to 118 Soft clay slate, 78 to 196 Red slate, 50 to 246 Soapstone slate, . . . . . . . 20 to 266 Red slate and water crevice, . . . . . 21 to 287 Red slate, 31 to 318 Sandstone; white, and gas, . . . . . 37 to 355 Slate, 40 to 395 Sandstone and slate, . . . . . . . 12 to 407 Sandstone ; hard, and gas, . . , . . . 25 to 432 Slate; mud vein, ....... 20 to 452 Slate and sandstone, . . . . . . . 15 to 467 Sandstone ; hard ; white, ...... 10 to 477 Sandstone; gray, and gas, . . . . . . 10 to 487 Slate (common), . . . . . . . 53 to 540 Sandrock ; coarse, . . . . . . . 4 to 544 Soapstone and water crevice, . . . . . 20 to 564 Sandstone; gray, . . . . . . . 8 to 572 Slate, 10 to 582 Flintrock, 2 to 584 Sandstone with crevices, . . . . . . 4 to 588 Slate, 10 to 598 Sandstone, 2 to 600 Slate, 12 to 612 Sandstone and red slate, . . . . . . 4 to 616 Slate; to bottom, . . . . . . . 15 to 631 Actual depth of well when abandoned 610 feet, the discrepancy being left unexplained. 242 IMay. Mr. Lea exhibited specimens of Eozoon Canadense, received from Mr. Billings, of Montreal, in rough, polished and dis- sected states. A discussion ensued, in which Prof. Hayden, Dr. Le Conte, Mr. Barnes, Judge Hare, and Mr. Lesley took part. Pending nominations Nos. 541, 547, 548, 549, were read aiid balloted for, and there being no further business, the presiding officer announced the following persons duly elected members of the Society. Dr. Pliny Earle, of Northampton, Massachusetts. Dr. Owen Jones Wister, of Germantown, Pennsylvania. Mr. Thomas Davidson, of Brighton, England. Dr. Fridolin Sandberger, of Wurtzburg, Bavaria. And the Society was adjourned. Stated Meeting, May 4, 1866. Present, sixteen members. Vice-President Prof. Cresson, in the Chair. A letter accepting membership was received from Dr. 0. J. Wister, dated Germantown, April 25th. A letter from Mr. J. E.. Snowden, Secretary of the Histo- rical Society of Pennsylvania, requesting facilities for Mr. Edw. Armstrong to examine sources of information on the subject of the life of the late Mr. Duponceau, was read, and on motion of Dr. Wood the request was granted. A letter respecting the publication of a treatise upon the laws of the French Language was received from Prof. E. Taliaferro, dated College of W^illiam and Mary, Williams- burg, Va., April 25th. A photograph of Prof. S. S. Haldeman was presented by Dr. Le Conte, for the Album. Donations for the Library were received from Sig. Lombar- dini. Dr. Schinz, the Bureau of Mines, the Royal Astronomi- cal Society, the Rhode Island Society for the Encouragement of Domestic Industry, Dr. B. A. Gould, Prof. W. A. Norton, 1866.] 243 [Peale. Dr. Wirtz, of New York, Hon. W. D. Kelley, the Medical News, and the Young Men's Association of Buftalo. Mr. Peale exhibited specimens of Indian pottery of the stone age, recently obtained near the Little Falls of the Potomac, and presented a photographic picture of them grouped. The use of steatite or soapstone, chnochlore, a variety of serpentine, and of magnesian rocks, among the aborigines, during the stone age in this country, is demonstrated by the numerous fragments of vases, pots or mortars, found in many places frequented by them, but it is rare that perfect or unbroken vessels of this kind are left to us, as evidence of the status in civilization of these primitive people. The reason of this rarity may be found in the fragile character of the mineral, and their entire abandonment the moment an iron or brass vessel comes into possession. It is therefore with great satisfaction that I submit to the inspection of the members the examples before you. The smallest of the two is analogous in material to the soapstone of the old quarry on the Schuylkill near Manayunk, but its origin is unknown to me, further than that it was contributed to the Great Central Fair, from whose sales it came into my possession by purchase. The large vessel, made of a kind of greenstone trap as it appears, is of the usual oval form, thirteen and a half inches long, nine wide, and four and a half deep inside, and is capable of containing a half gallon of liquid, with sufficient margin left for ebullition. Other specimens which have been saved to us in imperfect condition are generally of the same form, and make it evident that the specimens before the Society, conform to and constitute the type of these ves- sels generally. The steatite of which many vessels were made was doubtless selected principally on account of the ease with which it could be worked, by the use of flakes of jasper or hornstone, and retain marks of the employment of such materials both in the interior and on the exterior of their surfaces ; it is true, that it is a poor conductor of heat, but it is equally so, that after being heated it would retain an elevated temperature a long time. The projections at the ends were undoubtedly made for convenience in handling, and it may be to support the vase when placed on blocks or stones over a fire, for which purpose also, holes were sometimes perforated near the edge or rim, through which holes strips of skin, VOL. X. — 2g Peale.] 244 t^^^- or filaments of other materials, were passed in order to suspend the vessels. Several fragments in my collection are thus perforated. In the more carefully worked articles, these projections are neatly and symmetrically formed, as shown by the smaller fragment, which is one of these projections. It appears to be evident that generally these vessels were left rough from the stone tools with which they were made, but in some instances they were smoothed to an extent nearly meriting the term polished, of which the fragment under con- sideration is an example. The larger fragment also exhibits the above noticed projection, and the curved, oval form, alluded to in a preceding part of this com- munication, and was made of a magnesian rock, somewhat resembling steatite; through it is disseminated a considerable amount of sul- phuret of iron. It is probable that the large vase was used not alone as a cooking vessel, but served a double purpose by the aid of a pestle, for crush- ing or pulverizing food, a conclusion justified by the smooth or worn appearance of the bottom of the cavity, and still further by the tra- dition, that the pestle herewith exhibited was found within the vase. This vessel was found on the farm of Mr. Robert H. Donaldson, near the Little Falls of the Potomac in Virginia, in whose possession it has remained for many years, serving the purpose of a receptacle for the food of his poultry, not in this instance to be considered a degradation, as it has saved it from destruction, the usual fiite of such articles when not protected by the intelligence or better feeling of those in whose hands they remain after the Race which made them has departed. For this specimen we are indebted to the laudable good sense of the above-named gentleman. A discussion of the subject ensued in which Dr. Le Conte expressed his opinion that the mere presence of metal was non-essential where the metal was used as a natural product precisely as stone had been used, and without any metallurgi- cal skill ; as in the case of the iron arrow heads now used, indiscriminately with obsidian arrow^ heads by the savages of California, the iron being merely fragments of tire iron found abandoned by the emigrants upon the plains ; or as in the ease of the meteoric iron used by the Esquimaux. The Committee of Finance reported that the claim of the Society for certain coal lands in Northumberland County has been compromised and settled. One thousand dollars (less 186C.] 245 fees) has been paid into the treasury, and the remaining three thousand dollars has been properly secured. The Committee of Conference appointed to confer with a committee of the Academy of Natural Sciences of Philadel- phia, was on motion discharged from further consideration of the subject, inasmuch as the committee of the Academy had been previously discharged. On motion of Dr. Le Conte the Secretaries were authorized to procure a suitable album for preserving the photographs of the members. And the Society was adjourned. Stated Meeting, May 18, 1866. Present, sixteen members. Prof. Cresson, Vice-President, in the Chair. A letter accepting membership was received from Dr. Pliny Earle, dated Northampton, May 5th, 1866. Letters of invoice were received from the Holland Society at Haarlem, and Prof. J. D. Whitney, San Francisco, April 16th, 1866. Photographs of Thomas U. Walter, Dr. John Morgan, and Mr. Robert Briggs, were presented for insertion in the Album. The photograph of Dr. Morgan was from J. R. Lambden's copy of a portrait by Angelica Kauffmann. Donations for the Library were received from the Geo. graphical Societies at St. Petersburg and Paris, the Academy at Berlin, Prof. Zantedeschi, the Observatory of San Fer- nando, the Society of Sciences at Haarlem, the Boston Natural History Society, the Editors of the American Journal of Science, the Franklin Institute, Smithsonian Institution, Prof. J. C. Cresson, Prof. J. D. Whitney, and various booksellers. A communication was offered for publication in the Trans- actions, entitled "On Fucoids in the Coal," by Leo Lesque- Hall.] 24G TMay. reux, "whicli was referred to a committee consisting of Mr. Lea, Mr. T. P. James, and Mr. Lesley, A communication was offered for publication in the Trans- actions, entitled " The Law in the Forms of Continents and Oceans," by 0. Reichenbach, which on motion was referred to a committee consisting of Prof. Cresson, Prof. Kendall, and Prof. Hayden. The Secretary then read a communication entitled : " Ob- servations upon some species of jSpirifera, being 'the con- cluding remarks of the chapter on the descriptions of species of that genus from the upper Helderberg, Hamilton and Chemung groups." (From the Palaeontology of New York, vol. iv, pp. 252-257 ; unpublished.) By James Hall. Some important considerations are suggested by the study of Spirifera prmmatu?'a, Spirifera alta, and their associates. The species which I have here designated as Spirifera prcematura presents no external markings which enable one to say that it is dis- tinct from S. hirtus of the sandstones at Burlington, Iowa; nor does it present diflferences from S. pseudoli)ieata which may not be recon- ciled with geographical influences, and with a habitat nearer to the shore line and the essential absence of calcareous matter in the sedi- ments deposited. Its associates, however, are of diiferent species from those in the western locality ; but still among the more con- spicuous of these is Spirifera alta, Productus lachrymosa var., and Chonetes muricaia, which have a carboniferous aspect ; and were it not for the presence of Spirifera disjuncta and one or two others, the general aspect of the fauna might be termed carboniferous. If again we look at the characters of Spirifera alta, an analogue or representative of Spirifera cuspidata, we have many points of similarity with one or more species in the rocks of the "West and Southwest which are usually referred to a higher position. The high area and the transverse concave septum, which is not a true pseudo- deltidium, allies it with Spirifera textus, in which we find similar features. In the S. alta there has probably been an external convex pseudo-deltidium, and between this and the septum closing the fissure there has been a narrow space. This septum, which is an extension of the dental lamellae, has been thickened or expanded on the inner side, as shown by the casts of the ventral valve; and in several speci. mens there is a narrow semi-cylindrical depression extending nearly to the beak of the valve. . J 1866.1 247 fii*^"- In comparing this species with Sj)irifera tcxtus, we find similar conditions, or more properly an extension or amplification of the same features. In that species there is a convex arching pseudo-deltidiuni, though rarely preserved in the specimens. Beneath this there is a concave septum, and upon the inner face of this there is a tubular callosity; or, in other words, the inner laminae of the septum become fistulous, and inclose a cylindrical or subcylindrical space, which ex- tends from the base of the septum to near the apex of the valve.* But more usually the laminae appear to be separated, and extending inwards are recurved, their edges sometimes joining to form a tube, but more frequently perhaps the margin of each one is recurved upon itself, leaving the tube with a slit along the lower side. In some instances, however, these extensions from the inner face of the septum continue to the bottom of the cavity, and joining the external shell leave a quadrangular tube instead of a cylindrical one. It is evident from what has been said, as well as from the illustra- tions given, that there is a near approach to this character of S. textus, or an incipient step towards it, in Spirifera alta ; but the type has not become fully developed. We have the concave septum with a semicylindrical callosity on its inner face, but this ridge has apparently remained solid. The concave septum, however, must not be confounded with the pseudo-deltidium : the latter is apparently an independent growth of shelly (or sometimes perhaps scarcely solid shell) matter, forming an exterior plate from the apex of the fissure, covering to a greater or less extent the opening; but apparently not connected with, nor a part of the dental lamellfB or substance of the area, while the septum is an outgrowth or lateral extension of the dental plates. In the case of Sipirifera alta, the extension of the septum is so great, that when connected with the general form of the shell, its nearest analogue appears to be Spirifcra textus ; which, so far as I can now determine, is identical with the one described as S. subcus- pidatus in the Geological Report of Iowa. The latter is a carbon- iferous species from the Keokuk limestone, and closely allied to the Spirifera cuspidatus of Europe ; and the Chemung species thus re- minds us of the Carboniferous one, or has a carboniferous aspect. If, in its full development, the presence of a septum and internal tube be regarded as of generic value, then we have in Spirifera alta * It is upon this feature, or one of similar character, in its full development, that I understand Prof. Winchell proposes to found the Qenus Syringothyris. Hall.] 248 [May. the same appendages in part, or in a partially developed condition ; the distinct tube only being wanting. But had we the means of examin- ing the internal characters of the ventral valves of all the species of Spirifers, we should probably find graduations from the solid filling of the rostral cavity, with a greater or less extension of shelly matter in the form of a septum in the fissure occupying a narrow space in its apex, till we reach the development observed in S. alta and S. textus. To a considerable extent, we are able to prove this supposition. In the separated valves of Spin/era radiata of the Clinton and Niagara groups, there is a filling of the rostral cavity, and a thicken- ing of the dental lamellae which are extended for half the length of the valve. The narrow median crest of the muscular impression is expanded and thickened towards the apex of the valve, but there is no evidence of a septum. In Spirifera niagarensis there is a filling of the rostral cavity and a thickening of the dental lamellae, which are distinctly separate ; but no appearance of a septum : there is a low median crest in the muscular impression. In the Lower Helderberg group, the Spirifera macropleura has the rostral cavity filled to a greater or less extent, and the dental plates extremely thickened at their bases ; while there is an obscure low median crest in the muscular impression, which sometimes be- comes thickened and expanded above; and occasionally there is a little filling of the upper part of the fissure, resembling the incipient stages of growth of the septum. In Spirifera cycloptera the rostral cavity is more or less filled and solid, with diverging dental lamellae; while the crest dividing the muscular impression is very unequally developed, and there is no appearance of a septum. In Spirifera perlamellosa the rostral cavity is filled to a greater or less degree, the dental lamellae are short and strong, and there is a sharp elevated median crest or septum in the muscular impression ; but there is no indication of the transverse septum. In Spirifera octocostata the dental lamellse are thickened, and there is a vertical septum reaching from the apex of the rostral cavity to the base of the muscular im- pression. In Spirifera marylandica of the Oriskany sandstone, there is sometimes a partial filling of the rostral cavity, with a reversed conical crest in the upper part of the muscular area. Spirifera arenosa has strong dental lamellae ; a filling of the rostral cavity in old shells ; a low crest, dividing the muscular impression, which be- comes thickened in its upper part ; a distinct pseudo-deltidial cover- ing of the fissure, but no transverse septum. 1866.J 249 I"*"- Among the Spirifers of the Upper Keldcrberg group, Spirifera acuminata has usually only a moderate thickening of the rostral por- tions, divergent lauielh^ of moderate strength, and no transverse septum. In Spirifera oweni the rostral cavity is partially filled; the dental lamella) are thickened ; there is a reversed conical callosity at the apex of the cavity, the attenuated continuation of wbich divides the muscular area : the fissure is closed by a thickened plate or septum for one-half its length from the apex. In Spirifera raricosta the rostral cavity is filled; the dental lamellae are short and thick; the fissure is closed by a solid filling for a part of its length, while from the bottom of the cavity there rises a thin vertical septum which ex- tends to within one-third the length of the front of the valve. In Spirifera gregaria the rostral cavity is more or less filled with thick- ened dental lamelliB, and sometimes the incipient growth of a trans- verse septum is perceptible. In several of the Spirifers of the Hamilton group the septum is well marked, while in others there is an incipient development of the same character. In Spirifera granulifera the upper part of the rostral cavity is filled with shelly matter, and this apparently en- croaches upon the space below with the advancing age of the shell. The fissure becomes partially filled, and a thickened plate projects a little in advance of the solid filling of the beak, leaving behind it, or on the inner side, a conical cavity directed towards the apex of the shell. The muscular area is divided by a low longitudinal crest, which, in its extension towards the beak, becomes wider, and is often much thickened towards its junction with the solid shelly matter filling the rostral cavity. Looking at this feature from the apex of the shell, it presents a subconical form, and is more or less abruptly attenuated towards the centre of the muscular impression. This callosity sometimes becomes so prominent as to produce an emargi- nation or indentation in the apex of the cast, and a similar feature is often obs^ved in the casts of other species of Spirifera. Regarding the S. granulifera alone, there is little to attract especial notice, beyond the general fact of a partial filling of the rostral cavity with the exterior portion prolonged between the dental lamellas, but so much thickened as scarcely to merit the term septum. In Spirifera marcyi this development of shelly matter has the char- acter of a true septum, closing one-third or more of the length of the fissure from above, and leaving an open rostral cavity behind it. In Spirifera medialis and S. macronotus there is a thickened transverse Hall.] 250 i^'^y- septum extending from one-third to one-half the length of the fissure from the apex, and this feature is quite independent of the pseudo- deltidium. The rostral cavity lies behind this septum, and may be open or free from the accumulation of shelly matter to a greater or less extent; but it is not uncommon to find nothing more than a thickening of the base of the dental plates and a partial filling of the rostral cavity. This condition changes to a greater or less extent during the growth of the shell ; but a partial filling of the fissure at its apex is probably more common than otherwise, particularly in full-grown individuals. In the Spirifers of the Carboniferous rocks which I have been able to examine, this feature is variably developed. In S. plena of the Burlington limestone, the septum extends for more than half the length of the fissure; while it is less developed in S. grimesi, and scarcely at all in S. increhescens and S. opima. The shell texture of Spirifera is usually regarded as fibrous, and this is true of all those I have examined, though in some of the species of the higher formations I have observed characters which, with imperfect means of investigation, seem to be irregularly dis- tributed ducts penetrating the shell. I have not been able to examine the shell of Spirifera alta, to learn whether any changes have taken place in its texture, not observed in other species of Spirifera ; but in S. textus,* where the septum and tube are developed, the shell is penetrated by numerous pores or ducts which are somewhat coarser than the ordinary punctate structure of some other Brachiopoda; and though not in actual contact, are often arranged in regular order and frequently in close proximity to each other, not essentially difl'er- ing from that of Spiriferina as given by Dr. Carpenter. The intermediate spaces have a distinctly and beautifully fibrous or pris- matic structure, differing in no respect from ordinary Spirifers or Athyris. It should be observed, in this connection, that the dental plates, both in Spirifera alta and S. textus, reach to the bottom of the cavity, and partially surround the muscular impression, which is pre- cisely like that of ordinary Spirifers. * In this species and in Spiriferhui spiiiosa of Norwood & Pratten, the pores or ducts are unequally distributed; being, in some parts of the shell, closely crowded, while in others they are more distant and often following the line of growth, though frequently irregularly disposed. Prof. Winchell remarks, of the proposed Genus Syringothyris, that " the shell is impunctate in all conditions and under high powers."' c u o a o u i I— I H O Q p— I o o o o J 1866.] 251 [2^"- In these remarks, 1 have not intended to express an opinion of the generic value of certain characters, but merely to show, as it appears to me, a gradual or successive development in certain parts, which finally becomes so wide a departure from the characters of typical forms of Spirifera, that it deserves especial attention. Nor can we deny that this progressive development of the septum and its modifi- cations keeps pace and corresponds with the geological succession ; reaching its extreme state, so far as now known, in the Carboniferous period. In our investigations of the Chemung group in its more easterly extension in the State of New York, it has proved, throughout the greater part of its thickness, to be comparatively barren of animal organisms, though often containing an abundance of the remains of land vegetation. As we progress westerly, the coarser sediments have given place to finer materials, or are more or less intercalated with shales or shaly and calcareous beds, while the coarser beds exhibit less resemblance to shore deposits, and we find an increasing number of animal remains both of the Brachiopoda and Lamellibranchiata, though there are usually few of any other class. But these are not equally distributed, either vertically or horizontally. There is one fact, however, which can scarcely fail to impress the collector of fossils in this group of strata, which is, that in going westward, certain forms which are abundant in some localities be- come rare or disappear altogether, so that sometimes localities not very far removed from each other give almost entirely a different set of species. Certain species which are common in Schoharie, Broome, Tioga and Chemung Counties, I have not seen in Cattaraugus and Chautauque Counties ; while many species which are common in the western counties are quite rare or unknown to me in Tioga, Tompkins, and the counties east of these. Although we may attribute this view in some part to our imperfect collections, it is nevertheless in a great degree true. Reasoning upon the nature and origin of the sediments as well as upon these observed conditions, we might expect to find a changing fau 'a as we recede from the ancient coast line furnishing these matt rials, and which were then swept into the wide ocean to the westward. While in some of the more eastern localities we find specie") of the Hamilton group apparently mingling with those of the Chemung group, the higher beds of Cattaraugus and Chautauque Counties give us an association of fossils having a more carboniferous VOL. X. — 2h Hall.] 252 ^^^y- aspect than those of the higher beds in the eastern counties of the State. Besides the contemporaneity of the sedimentary formations holding dissimilar species in distant localities, we have to regard the gradual lithological changes affecting the character of the fauna in the same continuous deposition. There can be no longer any question that the higher arenaceous and argillaceous formations of New York and the adjacent portions of Pennsylvania, when traced in a southwesterly direction, become intercalated with calcareous bands, gradually giving out and becoming replaced in a great degree by calcareous or argillo- calcareous deposits in which some of the same species of fossils con- tinue, while there is an accession of other forms adapted to the changed conditions of life.* In the extreme southwestern extension of the Palaeozoic series the interval between the Upper Helderberg group and the coal measures, which in the north is occupied by the Hamilton, Portage, Chemung, and Catskill formations, which consti- tute so marked a feature in New York, Pennsylvania, and Ohio, is there filled almost exclusively by calcareous accumulations, but we can scarcely suppose that the lapse of time required for the deposition of the northern sedimentary formations remained unrecorded by a fauna of some kind while the interval is filled by an accumulation of a thousand or more feet of calcareous formation. It here becomes a matter of great interest to decide what shall constitute the fauna Devonian, and what may be regarded as the fauna Carboniferous. Looking at the great number of Productus (for although I have used the term Productella as indicating certain distinctions, the fossils are in all essential respects Productus) in the central and western portions of the State, they alone would give a Carboniferous aspect to the fauna. But when we find Spirifera disjuncta, and other fossils of acknowledged Devonian age, we instinctively allow less than the due importance to the Carboniferous evidence. Nevertheless we are forced to admit, even within the State of New York, a gradual diminution of the Devonian types, and an augmentation of the Carboniferous types, in the same beds as we go westward. And finally, we have every reason to believe that in those * I have already shown a similar condition existing at the period of the coal measures, where some calcareous bands of a few feet in thickness in Ohio, Penn- sylvania, and Virginia, become expanded, so that together with the associated calcareous shales they embrace almost the entire formation towards the Rocky Mountains and Mexico in the far western and southwestern regions of the United States. 1866.] 253 ^^^"■ sedimentary formations, between the Hamilton group and the Coal measures in the east, and between the same group and the Burlington (Carboniferous) limestone in the west, the Devonian aspect of the fauna on the one hand, and its Carboniferous aspect on the other, are due in a great degree .to geographical and physical conditions, and not to difference in age or chronological sequence of the beds contain- ing the fossils. This view of the case, which is consonant with the facts observed, will account for the coming in of forms which we term Carboniferous, as we pursue our investigations to the westward. The same opinions seem gradually to be obtaining ground in Great Britain, but the idea is not new with me. It is now about fifteen years since I expressed similar opinions in a review and comparison of the Palaeozoic groups and systems of Europe and America.* In some of the concluding paragraphs of this chapter, after having made a comparison of the species cited as common to the Silurian and Devonian and to the latter and the Carboniferous system, I have said : " The arenaceous and argillaceous deposits, which we trace uninter- ruptedly over so wide an area, and which present to us such gradual and almost imperceptible changes in the fauna when studied con- tinuously, would, if broken up and isolated so that they could not be traced consecutively, present the same phases which are exhibited by the systems in Europe to which they are related. From all these facts there seems to be but one conclusion, and that is, in the British Islands particularly, either there are remarkable exceptions to the general law in the continuation of species from one to another, or that there is no foundation for a distinction between the Devonian and Carboniferous systems." Note. — The Spirifera aUa referred to in the preceding pages is an analogue of the European carboniferous Spirifera cuspidata, having a similar elevated area which is usually " slightly inclining forward or nearly rectangular to the general plane of the dorsal valve. The fissure is high and narrow, and is closed for two-thirds of its length from the apex by a concave septum which is entirely indepen- dent of the pseudo-deltidium." On page 249 of vol. iv, Pal. N. Y., I have made the following remarks under the description of the species : * In Foster and AVhitney's Report, chap, sxiii, pp. 285-318. Hall.l 254 ^^^^• " This species is known to me only in the condition of casts of the interior, and its usual appearance is illustrated in the figures on Plate xliii. Its general aspect is much like that of the European Spi- rifera cuspidata, Martin j but there are important differences by which it may be distinguished : these are, the plications on the mesial fold, the larger area of the dorsal valve, and the shorter extension and greater divergence of the dental lamellae by the sides of the muscular impression. Some of these characters, I conceive, are not likely to change to those shown by S. cuspidata. In the concave septum closing two-thirds of the fissure from above, it re- sembles that species as described by Prof. McCoy, who mentions the presence of a ' deep-seated pseudo-deltidium.'* In one of the figures given by Mr. Davidson and referred with doubt to this species,t the cast shows a tubular perforation in the filling of the fissure; and a gutta percha impression from the same shows the mark of a foramen, but there is no positive evidence of a septum, which is so conspicuous in our specimens, and which I suppose to be the feature characterized by Prof. McCoy as a deep-seated pseudo-deltidium. In our species I have not been able to discover any corresponding perforation ; the only indication of this being the semi-cylindrical impression along the centre of the fissure (in the cast), showing a callosity of the septum behind the exterior wall. "In form and proportions, this species bears a very close resemblance to one in the Waverly sandstone of Ohio, and also to one in the fine- grained sandstone of Burlington, Iowa; but of neither of these have I the necessary material for satisfactory comparison. It differs from the S. suhcuspidataX of Schnur in the plications of the mesial fold and sinus, and the wider area of the dorsal valve; and also in the same characters it differs from the *S'. iextus of the sandstone and argillaceous limestone near New Albany, Indiana."! * ; triangular opening very large, often displaying the internal deep-seated pseudo-deltidium (without perforation, leaving the only opening to the shell at its base) ; . • • McCoy, British Palaeozoic Fossils, p 426. t Monograph of British Carboniferous Brachiopoda, Plate ix, f. 1 & 1 a. X Spirifer subciispidatus, Hall, Geological Report of Iowa, p. 646, pi. xx, f. 6, is a distinct species, and apparently identical with S. textus. Hall, Tenth Report on the State Cabinet, p. 160 : 1857. See Nineteenth Report on the State Cabinet, for remarks on this species. § The latter species before alluded to as a punctate shell has the fissure partially closed by a septum, and this is perforated near its apex by a circular foramen, which is continued in a longitudinal tube behind the septum and opens into the cavity of the shell below. The margins of the fissure are grooved for the recep- tion of a pseudo-deltidium as in ordinary spirifers, and this appendage is partially preserved in some of my specimens. Lesley Proc fiP SVolX. PI. IV I I I rROCEEDIXGS AMEPJCAN PHILOSOPHICAL SOCIETY. YoL. X. JUNE, 186G. No. 76. Stated 3Ieeting, June 15, 18G6. Present, thirteen members. Vice-President Prof. Cresson in the Chair. Letters of envoi were received from the Prussian Academy, dated Berlin, November 24th, 1865, and the Holland Society of Sciences at Harlem. Letters accepting membership were received from Dr. D. F. Sandberger, dated Wurzburg, May 13th, and Mr. T. Davidson, dated Park Crescent, Brighton, England, May 9th, 1866. Photographs of Mr. Joseph Harrison, and Prof. E. 0. Kendall, were received for insertion in the Album. A letter was received from Prof. T. C. Porter, President Linnaean Society, Lancaster, Pennsylvania, announcing the transmission of boxes containing, plaster casts of the Indian sculptures on an island in the Susquehanna. The Secretary announced the receipt of the boxes, and the casts were dis- tributed around the Hall of the Society. Prof. Porter being present, gave a short history of the discovery of these inter- esting remains, and the diflBculties to be overcome in obtain- ing casts of them. On motion the Secretaries were instruct- ed to tender the thanks of the Society to the Linnsean Society at Lancaster, for this very fine donation to its cabinet ; and on motion of Mr. Fraley, the collection of casts was referred for examination to a Special Committee and instructed to re- port, consisting of Mr. Peale, Dr. Emerson, and Prof. Por- ter. VOL. X. — 2 I 256 , [J"°«- A letter to the President, from Rev. Thomas D. Allen, was read, dated N. Cevney Rectory, Cirencester, England, May 12th, requesting information respecting certain human fossil bones reported to be in the cabinet of the Society. A circular letter was read announcing the partial destruc- tion of the Library, Museum, &c., of the new Chicago Acad- emy of Sciences, on the 6tli inst. A letter was read addressed to Prof. Joseph Henry of the Smithsonian Institution, from Col. James Greer, dated Day- ton, Ohio, May 8th, 1866, respecting his discovery of three fossil fish, which he states he detected embodied in compact sand in a narrow deep cut of the Sand " Bluffs " or Loess of the Mississippi near Vicksburg, on the 19th March, 1866, which he has preserved. He believes it to be the first dis- covery of fossil fish in the Loess of the Mississippi. A letter was received from the Rev. George Belcourt, dated Rustico, Prince Edward Island, May 10th, explaining and giving specimen MS. pages of his Odjibowe-Francois vocabu- lary, which, on motion, was referred to a special committee consisting of Dr. Hayden, Mr. Lesley, and Mr. P. E. Chase. Donations for the Library were received from Dr. Roehrig, the Prussian Academy, Upper Lausatian Society, German Union of Physicians and Naturalists, Prince of Wied, London Astronomical, Meteorological, and Chemical Societies, Dub- lin Geological Society and Journal of Science, Essex Insti- tute, Boston Society of Natural History, and American Anti- quarian Society, Franklin Institute, Medical News and Acad- emy of Natural Sciences at Philadelphia, Chicago Academy of Sciences, Mr. Isaac Lea, and Mr. Paynter, of Media, Pennsylvania. Copies of the Proceedings No. 75, were distributed to the members present. A copy of the " Poissons Fossiles" published at Neuchatel, 1833 and 1843, was laid upon the table, received from Alex. Agassiz, in exchange for xiii vols, of the Transactions of the Society, forwarded to the Museum of Comparative Zoology, Cambridge, Massachusetts. 1866.] 257 The death of Dr. John Lindley, November 1st, 1865, aged 66, was announced by the Secretary. The death of Prof. H. D. Rogers, at Glasgow, May 29th, aged 50, was announced by Mr. Fraley, on whose motion. Dr. R. E. Rogers was appointed to prepare an obituary notice of the deceased. A paper was presented for publication in the Transactions, entitled Notes upon the Geology of some portions of Minne- sota, from St. Paul to the western part of the State, by James Hall (with diagrams), which, on motion, was referred to a committee consisting of Prof. Trego, Dr. Hayden, and Mr. Lesley. Prof. Cresson described two remarkable cases of lightning- stroke which occurred during a recent storm. The Secretaries reported that they had procured an Album, pursuant to orders, and exhibited the same with the Photo- graphs of members arranged in it, so far as they have been received. New nominations Nos. 550, 551, 552, 553 and 554, were read. And the Society was adjourned. Stated Meeting, July 20, 1866. Present, five members. Dr. Carson in the Chair. Photographs of Dr. Torrey, Dr. Dewey, and Dr. ShurtleiF, were presented for insertion in the Album. A letter Avas received from the American Antiquarian Society, dated Worcester, Massachusetts, July 5th, 1866, re- porting deficiencies in its series of publications of the So- ciety. A letter was read from Dr. Schinz, dated Strasbourg, 15th June, 1866, acknowledging the receipt of diploma and publi- cations of the Society ; and communicating certain results of Horsford.] 258 fJ^'^- physical experiments with his improved pyrometer, and re- searches into the proportion of draft to the surfaces of fuel. A letter was read from Professor E. N. Horsford, dated Cambridge, July 10th, 1866, giving an account of a remark- able rainbow as follows : On Sunday the 8th instant, we witnessed here a rainbow of rare brilliancy and multiplication. It was at the close of a severe thun- dergust, accompanied by a violent shower just before sunset. The arch was maintained throughout, but in some parts less brilliant than in others. The part extending some forty degrees on either side of the summit, rested on a luminous, fleecy cloud as a background, con- trasting singularly with the darker clouds below. Over all this por- tion it was easy to distinguish the primary and secondary bows. In short sections there was a duplicate secondary bow, or at least the red division. This was novel to me. But within the primary bow, in which all the colors were wonderfully brilliant, there were in some short sections no less than five repetitions of the red division of the spectrum. Each succeeding one was fainter from without inward, and less remote from its nearest outer companion. The whole width of the five red divisions was scarcely twice the width of the primary bow. Pouillet speaks of a third and fourth bow, but here were no less than eight. Donations for the Library were announced from the Geo- graphical Societies of St. Petersburg and Paris ; the Bureau des Mines ; the Astronomical Society of London ; the Bos- ton Natural History Society, and the American Academy; the Massachusetts and New Hampshire Historical Societies ; Harvard College ; Professor Horsford ; the New York Ly- ceum ; the Polytechnic College at Philadelphia ; Medical News ; Friends' Freedmen Relief Association ; the Union League ; Ohio Mechanics Institute ; St. Louis Academy of Sciences ; and the Superintendent of Public Instruction in California. A copy of the Catalogue of the books of the Society, part II, just published, was laid upon the table for examination by the members. The decease of a member, Dr. Paul Beck Goddard, July oth, aged 57, was announced by Professor Kendall. 1866.] 259 Tl)c Committee to ■which was referred the paper of Prof. James Hall on the Geology of part of Minnesota reported in favor of its publication in the Transactions, and the subject was referred to the Committee of Publication with authority to diminish the number of engraved diagrams if they think proper. The Committee to which was referred the communication of Mr. Bclcourt, respecting an Odjibowc vocabulary, reported in f^ivor of publication, which was so ordered. Specimens of titaniferous iron ore from Cumberland, R. I., were laid on the table by Mr. Chase. Pending nominations Nos. 550, 551, 552, 553 and 554, were read. And the Society was adjourned. Stated Meeting, August 17, 1866. Present, three members. Professor Trego in the Chair. Letters acknowledging the receipt of publications were re- ceived from the Royal Saxon Society, September 30th, 1865 ; the Batavian Society of Experimental Philosophy, October 21st; the Geological Society at Berlin, November 4th; the Natural History Union of the Duchy of Nassau, October 10th ; the Zoological and Botanical Society at Vienna, January, 18G6 ; the Asiatic Society at London, March 26th ; the Linnsean Society at Bordeaux, June 8th ; Yale College, July 24th; New York Historical Society, July 31st; American Antiquarian Society, August 1st; Harvard College, August 1st ; State Historical Society of Wisconsin, August 2d ; New York Lyceum, August 7th ; and New Jersey Historical So- ciety, August 12th, 1866. Donations for the Library were announced from the Berlin Academy ; the Royal Italian Commission to the Dublin Ex- position of 1865 ; the Paris and London Geographical So- 2g0 [September. cieties ; the London Astronomical, Meteorological, and Geo- logical Societies ; the Essex Institute ; Hartford Asylum ; American Journal of Arts and Sciences ; Rensselaer Poly- technic Institute; Prof. Winchell ; Franklin Institute; and Medical News of Philadelphia. The Proceedings of the Board and Council were read. Pending nominations Nos. 550, 551, 552, 553 and 554, were read. And the Society was adjourned. Stated 3Ieeting, September 21, 1866. Present, ten members. Vice-President Prof. Cresson in the Chair. The printed circular of the Officers and Committee of the Portland Natural History Society, appealing for aid, was read. A letter was received from Mr. Wm. Duane, 514 Walnut Street, September 20th, presenting to the Library of the Society, four MS. volumes of a Journal kept by the late Mr. Peter Legaux, superintendent of the Vineyard at Spring Mill, Montgomery County, Pennsylvania, between the years 1803 and 1827. The gift was made under the belief that the meteorological records contained therein are of value. Letters of envoi were received from the Geographical So- ciety of St. Petersburg, July 25th ; the University at Lund, November, 1865 ; the Verein fur Erdkunde zu Dresden, May 16th ; the Provincial Secretary of Canada at Ottawa, August 31st ; and the Boston Society of Natural History, September 17th, 1866. On motion ordered that the Verein fur Erdkunde zu Dres- den, be added to the list of corresponding Societies to receive the Proceedings. Donations for the Library were received from various sources as follows : the Royal, Danish, Russian, Austrian, Turin, 1860.] 2G1 [Chase, and Dublin Societies ; the University of Lund ; the Observa- tory at Turin ; the Geographical Societies at St. Petersburg, Dresden, Paris, and London ; the Geological Societies at Vienna, Berlin, and Leeds ; the Zoologico-Botanical Societies at Vienna, Berlin, and Frankfort-am-Maine ; the Natural History Societies at Bremen, Bonn, and Boston; the Acad- emy of Natural Sciences, Philadelphia ; the Geological Sur- vey of Canada ; American Journal of Sciences ; Cooper Union ; Historical Magazine at Morrisiana ; the Medical News ; J. A. Meigs, M. Carey Lea, and Wm. Duane, of Philadelphia; Dr. Steiner, of Baltimore; Prof. Dana, of New Haven; Dr. Schinz, of Strasbourg; M. des Moulines, and M. Trimoulet, of Bordeaux ; Mr. Alex. Winchell, of Ann Arbor ; and the California Academy. The decease of a member, Mr. Matthias W. Baldwin, in Philadelphia, on the 7th inst., was announced by Mr. Fraley. On motion, Mr. Franklin Peale was appointed to prepare an obituary notice of the deceased. The decease of another member. Dr. A. A. Gould, at Bos- ton, Massachusetts, on the 17th inst., aged 57, was announced by Mr. T. P. James. Prof. H. C. Wood offered for publication in the Transac- tions, a paper entitled " A Contribution to the Knowledge of the Flora of the Coal Period of the United States," which, on motion, was referred to a committee consisting of Mr. Les- quereux, Mr. T. P. James, and Mr. Lesley. Mr. P. E. Chase read a communication "On the Relations of Temperature to Gravity and Density :" It has long been known that the temperature of the air is, to some extent, dependent upon its gravity and density. Among the promi- nent indications of this dependence are : 1. The diminution of temperature upon mountains and in balloon ascents. 2. The equation of oscillation (y = y/'2 yli), which applies to all undulations, whether of heat, light, electricity, or material bodies. Chase.] 262 [September. 3. The inverse relations of specific gravity and atmospheric dens- ity to temperature, and the direct relation of density to pressure. 4. The observed proportionality of the heat generated by collision, to the square of the obstructed velocity, in falling bodies as well as in projectiles. 5. The relations which have been pointed out between magnetism and heat, — between magnetism and the solar spots, — between the sun-spots and gravity,* — and between magnetism and gravity. 6. The general theoretical proportionality of radiative to absorp- tive power, and the practical confirmation of theory by Tyndall's recent experiments. 7. The variation of heat, gravity, and other central forces, in the inverse ratio of the square of the distance, and the reasonable pre- sumption of an identity of mechanical laws from the identity of the "lines of force" in centripetal and centrifugal radiation. The average daily extremes of temperature, from the absorption of solar heat and the cooling by nocturnal radiation, occur at about S*" A.M. and 2'' p.m. The atmospheric gravity, in consequence of the combined attraction of the sun and earth, is greatest at midnight and least at noon. The temperature- and weight-disturbances do not, therefore, correspond in their daily march, but by averaging on eaoh side of the turning-points (so as to eliminate, as far as practica- ble, the overlying perturbations of the heat which is alternately stored and restored), we may discover some indications of a constant ratio between the radiating and attractive energies of the sun. If such a ratio really exists, and yet cannot be exactly determined, the nearest attainable approximation to its value will be an interesting, and, perhaps, a useful addition to our knowledge of molecular physics. The " interior work" or latent heat that balances the condensation of gravity, is greatest at midnight, when the solar attraction is added to the terrestrial, and least at noon, -when the weight of the air is represented by the difference of the two attractions. It seems prob- able, therefore, inasmuch as the gravitation of a particle towards the sun is .00067 as great as that towards the earth's centre, and as a variation of 180° F. in temperature is accompanied by a variation of .367 in volume, that there' should be, from this cause alone, an in- * Wo]fF's sun-spot formula is based on the masses, distances, and annual mo- tions of Jupiter, Saturn, the Earth, and Venus. 18C6] 263 t*^^-'''®- crease in temperature, under a vertical sun at noon, of 180° X .00067 -r.367r=0°.82S6, and a like decrease at midnight. This amount of disturbance is entirely independent of the heat-waves which are radiated from the sun, and it would, therefore, remain unchanged, even if the sun were darkened or an adiathermanous screen were interposed. If the hypothesis of a constant ratio between the solar attraction and the solar radiation is correct, the average temperature at dif- ferent hours of the day, like the weight-disturbance, should vary nearly as the co.sine of the hour-angle. In Table I, the stations are arranged, in each quarter of the globe, in the order of latitude, and one hour is allowed for the lagging which is due to atmospheric inertia,* the differences being taken between l** and 13'', 2'" and 12'', &c., instead of between 0'' and 12'', l** and ll*", &c. The striking theoretical correspondence in the average of the joint observations at Gottingen and Halle, is specially interesting on account of the position of the two stations, south of the Hartz jMountains, and near the opposite extremities of the range. The New Haven ratios, which are deduced from the discussion, by Profs. Loomis and New- ton, of 8G years' observations, approximate more nearly to the cosine ratios than those which are based on a shorter series of observations at most other American stations. The Amherst ratios, however, representing a single year's observations under the direction of Prof. Snell, are very noticeable for their close coincidence with theory. At nearly all the stations the abnormal differences are greatest when the sun is near the horizon, which may be partly owing to the greater extent of air traversed by the solar rays. The force of gravity at the poles is P — (§gg)^= y|^ greater than at the equator. The amount of heat required to expand air j|„ of its volume is 180° X ^ i^ -~ .367 = 3°.27. According to Johnston's Phy.'^ical Atlas, the mean minimum temperature of the globe is 1°.75, the maximum 85°. 3, which indicates an average difference of 83". 55 between the polar and equatorial temperatures. Daguin (Traits de Physique, v. 2, p. 115) fixes the range at 46°. 2 C., or 83°.16 F. Table II exhibits the average daily range, at all the stations of hourly observation which are embraced in the third edition of Guyot's Tables. * The approximate average lagging, as shown by a great variety of barometric observations, is about 60 minutes. VOL. X. — 2K Chase. 264 [September. Tables III and IV are constructed from Prof. Coffin's reductions of the extensive meteorological observations made under the direc- tion of the United States Patent Office and the Smithsonian In- stitution. Table V presents various comparisons between the thermal dis- Table I. — Ratios of Average Daily Fluctuations of Temperature. Hours of Observation, . . | 1 13 0—14 2—12 23—15 3—11 22-16 4-10 21—17 5— 9 20—18 6— 8 Hour Angle. 0° 16° 30° 46° eo° 75° Cosine of Hour Angle, . . . 1. .966 .866 .707 .600 .259 ' Philadelphia.f 2 . . . .984 .912 .795 .612 .347 Do.f3 .980 .912 .796 .610 .349 Do.d .969 .920 .808 .615 .338 Frankiord,*''*-^ .983 .933 .824 .631 .338 New Haven," .978 .905 .775 .567 .302 Amherst,'' ^' . .904 .859 .703 .504 .257 Toronto,' . . .978 .927 .823 .655 .363 Do. f 6-7 , .989 .950 .842 .64i .351 Do.fs . . .987 .920 .819 .653 .365 Sitka, fn . . .979 .879 .719 .5.54 .288 Boothia Felix, f 12 .956 .840 .668 .461 .234 o Kio Janeiro, f i^-" .976 .917 .786 .586 .314 Trevandram,f i^-^^ .973 .896 .755 .551 .293 « Madras, f 30_24 _ .981 .883 .744 .547 .315 Bombay,f 22_23 .980 .919 .774 .575 .307 Do.f 25 . . .989 .915 .789 .594 .345 w - Calcutta, f 26 . .981 .883 .717 .536 .272 Pekino;,f28 , .975 .877 .752 .551 .289 F4 H Tiflis,f-'7 . . .965 .882 .739 .537 .279 Nertchinsk,f 29 .971 .886 .748 .549 .286 ■< Do.f 30 . .984 .906 .764 .567 .299 Barnaul, f 31-32 .971 .887 .743 .537 .299 Do.f*3. . .974 .889 .740 .532 .271 Komejfs^ . . .988 .935 .816 .614 .334 Padua,'" 35. . .987 .916 .784 .595 .293 Do.= . . .987 .909 .784 .594 .294 St. Bernard,f 38 .968 .867 .706 .501 .259 Geneva,' 36 . .970 .880 .731 .527 .275 Salzburg,'' ''^ . .977 .888 .746 .543 .292 Kremsmiinster,' 40 .965 .868 .745 ,503 .262 Munich,' « . .972 .894 .761 .562 .311 Prague,' *3 . .970 .895 .751 .553 .317 Do.f 44 . . .963 .867 .706 .469 .243 * Sabine. *> Blodgett. ^ Kaemtz. * Biiche, 1842-4. • Loomis f Guyot. 1866.] 265 [Chase. turbances which are set forth in the previous tables, and contempo- raneous disturbances of gravity or density. It exhibits a satisfac- tory de<;ree of uniformity in the variously derived results, consider- ing the limited extent of the observations, the usual crudity of first approximations in science, and the amount of disturbance that must necessarily arise from atmospheric currents. The ratios, vyhether Table I. — Continued. Hours of Observation, . . -J 1 13 0-14 2—12 23—15 3—11 22—16 4—10 21—17 5— 9 20—18 6— 8 Hour Angle, 0° 15° 30° 45° 60° 75° Cosine of Hour Angle, . . . 1. .966 .866 .707 .500 .259 ' Plymouth,' «_46. , . .973 .891 .744 .542 .281 Brussels,' '•^ . . . . .972 .896 .759 .554 .294 jMiihlhausen.f 50 _ _ . .984 .889 .730 .523 .276 Greenwich,' 5* . .964 .863 .705 .496 .257 D().f&^ . . . . .979 .874 .721 .521 .279 Do.b . . . . .974 .879 .726 .521 .268 Halle,' 55 .959 .849 .679 .470 .205 Do.': .964 .856 .689 .475 .238 Gottin2;en,'56 . . . .974 .887 .732 .529 .270 Do.^^ .976 .888 .732 .530 .278 Halle and Gottingon,' .966 .869 .716 .500 .240 o Do.-: . . . . .971 .873 .712 .504 .259 H < Utrecht,' 51 . . . . .966 .879 .749 .557 .290 K Salzuflen,'58 . . . . .991 .910 .786 .580 .310 « Berlin, '57 .964 .889 .743 .540 .280 E- Stettin,' 59 . . . . .968 .918 .756 .535 .290 Apenrade,'^ .961 .866 .727 .525 .274 S Makerstoun,'®^ . .965 .879 .727 .515 .262 H Leith,f«-62, <= . . . .988 .901 .756 .572 .316 o Catharinenbure;,' 85 ^ .974 .893 .751 .544 .318 e£ Do.' 66 . ". . . .977 .898 .752 .543 .282 > Christiania,' ^i . . . .972 .886 .748 .521 .274 St. Petersburs;,' 67 . . .954 .884 .762 .562 .285 Do.' 69 : . . . .969 .935 .816 .626 .336 Helsingfors,'68 . . .968 .872 .718 .514 .262 Do."" . . . . .980 .891 .750 .546 .289 Drontheim,'72 . . . .942 .815 .651 .439 .222 Striiit of Kara,f73 , . .969 .871 .707 .502 .261 Novaia Zemlia,'^* . .958 .835 .655 .442 .226 ^t. Helena,'™ . . . .952 .852 .693 .465 .229 Do.-^ . . . . .967 .852 .678 .460 .207 C. of Good Hope,' 77 . .948 .870 .732 .527 .264 Hobarton,f7M . . . .965 .870 .724 .520 .267 Sabine. Blodgett. « Kaemtz. d Bache, 1842-4. e Looinis. f Guyot. Chase.] 266 [September. determined (1) by the gravitation disturbance, from the mean of the therniometric extreme daily ranges (28 925), from the mean of the observed ranges on land and at sea (25.015), from the differences between the polar and equatorial mean temperatures according to Johnston (25.55), or Daguin (25.431), or from the annual range (31.04), — or (2) by the barometric disturbance, from the inter- solstitial range (33.823), indicate an action on the atmosphere by the sun's radiating energy, which is more than twenty-five times as great as that which is due to simple solar attraction. The annual and intersolstitial ranges involve periods of such length that the differences of temperature may, perhaps, be more influenced by the earth's centrifugal force than by the mere difference of gravity. If the centrifugal force (794) is substituted for the difference of gravity Table II. — Average Daily Eange of the Thermometer. "i II Station. Lat. Range. 1^ Station. Lat. Range. 1 Washington, 0 38 54 0 13.68 48 Prague, . . . 0 50 / 5 0 9.. 52 3 Philadelphia, . 39 58 12.. 34 44 " 11 u 8.62 5 Frankford, . . 39 57 14.29 45 Plymouth, . . 50 22 8.62 6 Toronto, . . . 43 40 11.53 47 Brussels, . . . 50 51 9.67 8 u 11 a 11.25 50 Muhlhausen, 51 13 10.78 9 11 11 1 i 11.41 51 Utrecht, . . . 52 5 8.66 10 Montreal, . . 45 30 11.07 53 Greenwich, . . 51 29 10.19 11 Sitka, .... 57 8 7.31 54 u u a 10.60 12 Boothia Felix, . 69 59 .5.90 55 Halle, ..'.'. 51 80 11.20 16 Rio Janeiro,. . 22 54 5.85 56 Gottingen, . . 51 82 12.53 5' Amherst, . . . 42 22 14.61 57 Berlin, . . . 52 30 10.24 18 Trevandrum, . 8 31 11.97 58 Salzuflen, . . 52 5 9.07 20 Madras, . . , 13 4 9.54 59 Stettin, . . . 58 25 9.61 22 Bombay, . . . 18 56 5.49 60 Apenrade, 55 3 8.73 2.5 u a u 9.70 61 Leith 55 59 6.13 26 Calcutta, . . . 22 83 11.47 68 Makerstoun, 55 36 9.31 27 Tiflis, .... 41 41 12.98 65 Catharinenburg, 56 50 11.34 28 Peking, . . . 39 54 14.98 66 11 u u 11.56 29 Nertchinsk, . 61 18 1.5.41 67 St. Petersburg, . 59 56 7.29 31 Barnaul, . . . 58 20 14.13 68 Helsingfors, . . 60 10 7.29 38 11 u u 15.46 69 St. Petersburg, . 59 56 7.96 34 Rome, .... 41 54 14.15 70 Helsingfors, . . 60 10^ 9.34 3.5 Padua, . . . 45 24 10.26 71 Christiania, . . 59 55 8.41 36 Geneva, . . . 46 12 11.72 72 Drontheim, . . 68 26 7.99 38 St. Bernard, . 45 52 8.41 78 St. of Kara, . . 70 87 4.79 40 Kremsniunster, . 48 3 8 73 74 Nov. Zemlia, . 73 3.55 41 Salzburg, . . . 47 48 9.83 76 St. Helena, . . 15 55 5.56 42 Munich, . . . 48 9 12.53 77 78 C. of Good Hope, Hobarton, 33 42 56 9.61 53 12.35 1866.] 267 [ChnFe. (riij) i" calculating the last two of the above ratios, they approxi- mate more nearly to the other four (31.04 X jij 4- lio = 24 ; 33.8-23 Xrk-^ Tiff = 26.17). The final ratios of the table show that the thermomctric intersolsti- tial range bears nearly the same proportion to the daily land range, as the annual range of temperature bears to the temperature-variation which corresponds to the annual barometric range. The observations at St. Bernard show a remarkable tabular corres- pondence, both in the parallelism between the daily temperature- variations and the cosines of the hour-angles (Table I), and in the approximation of the daily thermometrie range (Table II) to the mean of the land and maritime ranges (Table V). The general average of Table I, viz. : 0° 15° 30° 45° 60° 75° 1. .972 .888 .745 .548 .286 exhibits the greatest difference from the cosine ratios at the hour- angle of 75°, when the observed excess is rf^^ or 10.4 per cent. The greatest local difference (^-^|^^ := 40.92 per cent.) is shown at Toronto, at the same hour-angle. Many physicists have supposed that heat and attraction are but opposite phases of a single force, and the hydrodynamic researches Table III. — Average North American Annual Eange. Year. Barometer. Thermometer. No. of Obs. Aggregate of Means. Aggregate No. of Range. Obs. Aggregate Range 1854 1855 1856 1857 18.58 1859 53 65 71 89 103 113 1568.20 1923. .50 2097.91 2632.32 3038.43 3319.29 81.42 105.71 104.02 146.92 141.45 170.11 92 101 124 153 180 190 o 9159.0 10179.0 13136.1 16296.5 17193.5 1926.5.4 Total, . . 494 14579.65 749.63 840 8.5229.5 Average, . 29.51 . 1..52 . 101.5 Av. Bar. Range 180° Av. Bar. Height ^ .367 101°.5.^25°.217 = 25°.217 4.024 Chase.] 268 [September. of Challis, Rankine, and Helmholtz may be so interpreted as to cor- roborate such a hypothesis. I am not aware, however, that any one has hitherto attempted to verify the theory by observation, or to point out any path by which cosmical tests may be attainable. I do not feel that the tests which 1 have here submitted are well- defined enough to warrant any present attempt at a complete me- chanical interpretation of the ratios to which they lead. But in any future mathematical or empirical investigations on the subject, it may be well to keep in view the following propositions : 1. The motions of every particle of the earth's atmosphere are controlled, mainly, by the tendency to equilibrium between the solar and terrestrial attractions. 2. The undulations (of light, heat, etc.) which radiate from the surface of the solar photosphere, originate at a point where the sun's attractive energy is [354936 -f- (44|o a o)3^] 28.56 times as great as the earth's superficial attraction. 3. If two equal material particles are kept asunder by an inter- Table IV. — Average North American Intersolstitial Range. Year. Barometer. Thermometer. January. July. January. July. No. of Obs. Aggregate of Means. No. of Obs. Aggregate of Means. No. of Obs. 167 163 204 263 299 281 Aggregate of Means. No. of Obs. Aggregate of Means. 1854 1855 1856 1857 1858 1859 96 94 110 138 156 162 2839.64 2781.54 3252.21 4090.17 4605.17 4767.27 90 84 115 132 151 149 2659.62 2482.51 8391.54 3891.22 4444.47 4372.35 4792°. 13 5274 .50 4148 .06 5292 .25 10932 .11 8830 .58 165 148 214 248 264 268 12763°.68 11058 .97 16167 .26 18159 .83 19744 .50 20957 .50 Total, 756 22336.00 721 21241.71 1377 39269°.63 1307 98851°. 74 Av. h eights, . 29.54 29.46 28.52 75.63 Av. Bar. Kange 180° 1°.398 Av. Bar. Height .867 (Av. Ther. Range) 47°.li5 ^ 1°.898 =83.823 1866.] 269 IChase. posed elastic medium, the attractive force of each particle, at the centre of elasticity, is four times as great as the mutual attraction of the particles for each other. 4. The velocity of light is nearly the same as the velocity which would be acquired in one year by a fallinp: body, under the influence of an accelerating force equivalent to the firce of gravitation at the earth's surface (32^ X 8G400 X 3G51 ^ 5280 = 192254 miles per second). This is perhaps merely a curious accidental coincidence. 5. There is probably a daily flow of the expanded air, at noon, over the cooler and denser air, eastwardly and westwardly. Some physicists have thought that this overflow is sufficient to account for the daily barometric tides. 6. The I momentum ) ^^ ^j^^ atmosphere, in the direction [ moment or inertia j ^ of its orbital motion, is about I fi9Q000000 I ^^ which is due to the earth's daily rotation. mes as great as that Table V. — Eatios of Temperature- Variations to Varia- tions IN Gravity or Specific Gravity. Observed ATerages. Divisor. Ratio. Lowest Daily Kange, T. II, .... 3°.. 55 0°.3286=' 10.803 Highest " " " 15 .46 0 .3286 47.048 Mean, " 9 ..50 0 .3286 28.925 Dailv Land Eansje, " 10 .86 0 .3286 33.049 " Maritime Kange, " 5 .58 0 .3286 16.981 Mean, " 8 .22 0 .3286 2.5.015 Polar-Equatorial Diff. J., . 83 .55 3 .27" 25.-55 '' " " D., . 83 .16 3 .27 2.5.431 Annual Eanfice, T. Ill, . . 101 .5 3 .27 31.04 Intersolstitial Kange, T. lY, 47 .115 1 .393c 33.823 11 a u i( 47 .115 10 .86d 4.338 Annual Kange, T. Ill, . . 101 .5 25 .217« 4.025 a Variation of temperature eorresponding to the variation of atmospheric volume which is due to solar attraction. b Temperature-variation corresponding to the difference between the polar and equatorial attractions c Temperature-variation corresponding to the barometric intersolstitial vari- ation. d Average daily land range of temperature. * Temperature-variation corresponding to barometric annual range. 270 [September. Prof. Cresson communicated a note upon a copper coin in the possession of Mr. M. Moore, of Trenton Falls, dated July 24th, 1866, viz. : There came into my hands last week, a small copper coin of the weight of forty-two grains, in fine condition, very much like in ap- pearance to the quarter-eagle of 1798, figured in Dickeson's Manual. Around the head of Liberty, is twelve stars, on the right of the date 1803, is in very minute letters the word KETTLE, two stars being displaced for its insertion ; the word Liberty is not directly over the head, but on the right. I think it a trial piece of the quarter eagle of 1803. Mr. Jacob R. Telfair, of the city of New York gave it to me ; his little son had found it in his father's garden at Washington Heights near New York. Mr, Lesley communicated extracts from a letter to him from Mr. William Kohler, dated Austinville, Wythe County, Va., June 12th, 1866, as follows : Some years ago in your report of the Lead Ores at this mine, you wrote that they are found in an anticlinal formation, which, however, was not easy to make out. This we have verified in the last few years, by driving a new tunnel from the northeastern end of the hill (from the flat on the river) southwestward, striking the ore and going through it. We then had a rock pitching towards us and a lead of ore on each side. That on the left dipping southeast, and that on the right northwest. We first drove on the lead dipping southeast; we left the ore standing over us. Then also the lead dip- ping northwest. Both continue after driving for several hundred feet on them. Taking out the mass of ore over these drifts we found that they connected above. We left open a gangway over the antlcUnal a.ris from the southeast dipping lead to the northwest. I thought it would be gratifying to you, to know this, as your views were quite the contrary of the Professors Rogers, who thought we had regular veins (thrown up from below) there. I am, etc., Wm. Kohler. Prof. Cresson described the appearance of curious lunar rings observed by him at Potts ville and other places on the 27th July, 1866. Pending nominations Nos. 550 to 555, and new nomination 556, were read. And the Society was adjourned. 1866.] 271 Stated Meeting^ October 5, 1866. Present, thirteen members. Dr. Wood, President, in the Chair. Letters acknowledging the receipt of the publications from the Linnoean Society and the Geological Society, of London, "were read. Donations for the Library were received from the follow- ing societies and authors : The Dutch Geological of Berlin, Royal Geographical of Paris, Linnjean of London, Zoological of London, Bath and West of England, and Boston Natural History Societies ; also of the Academies, the Royal Prussian of Berlin, the Royal Mining of Loeben and Schemnitz, and Natural Sciences of Philadelphia; the Dublin Quarterly Jour- nal, from Prof. Suringer, Richard Owen, and three circulars relating to the Paris Exposition. The Committee to whom was referred Prof. H. C. Wood's article entitled "A Contribution to the Knowledge'of the Flora of the Coal Period in the United States," reported in favor of its publication in the Transactions, which was ordered ac- cordingly. Pending nominations Nos. 550 to 556 inclusive were read. Mr. Eli K. Price, on the part of the Board, Officers, and Council of the Society, made a report, embracing a preamble and resolutions, which were adopted, in substance as follows : Whereas it is expedient, for the security of the books and property of this Society, that there should be erected a fire- proof building ; and whereas it is probable, if the purpose of erecting such a building were resolved upon, that donations and bequests would be made, and a fund created which, by accumulation, would be adequate to the desired object. The resolutions provide for the appointment of five Trus- tees to receive the donations and bequests, and make invest- ments, and in case such occur in real estate, stocks or loans, they shall hold the same under the direction of the donors, or VOL. X. — 2l 072 [October if not instructed, at their discretion, for the benefit of the trust fund. That the Trustees shall elect from their number a Chair- man and a Treasurer, and shall meet upon the call of the Chairman, and a majority of the Avhole shall be competent to act; and minutes shall be kept, subject to the inspection of the President or Board of Officers of the Society. They shall render an account of the condition of the trust whenever re- quired by the Society, and submit a statement at the first meeting in December of each year. That the investments shall be made in the name of all the Trustees in trust for the building fund of the Society. And that no one of the Trustees shall ever use any part of the trust fund in his own account. That the Trustees shall not be required to give security or be liable for loss, except by malfeasance ; nor be allowed compensation for services. They also provide that whenever vacancies occur and the number be reduced to two, the Society shall, at its first stated meeting in January, appoint Trustees to fill the vacancies and restore the original number ; and in case of inability of any Trustee to perform his duties or a disagreement among them, the Society shall decide between them, and may accept resig- nations and appoint others in their places. And that all moneys received for the construction of a fire- proof building shall be paid over to the Treasurer. And that the Trustees shall be Dr. George B. Wood, Eli K. Price, Frederick Fraley, Dr. Isaac Hays, and Benjamin V. Marsh. The declaration and covenant of Trustees was submitted and adopted. On motion, it was ordered that the moneys received for the mortgage held by the Society on coal lands in Northumber- land County be appropriated to the fund for the erection of a fireproof building for the Society. And the Society was adjourned. 1866. J 273 Stated Meeting, October 19, 1866. Present, eleven members. Vice-President Judge Sharswood in the Chair. A letter was read from the Bureau of Statistics, Washing- ton, asking information with regard to the number and char- acter of the volumes in the Society's Library. Also an ac- ceptance from Mr. Peale of the appointment to prepare an obituary notice of the late M. W. Baldwin. Donations for the Library were received as follows : From the Royal Prussian Academy of Sciences, Paris Geograph- ical Society, the Academy of Natural Sciences of Philadel- phia, the American Institute of the City of New York, the Journal of Medical Sciences, an Address by Prof. Horsford, the Medical News and Library, Dr. Coates A sketch of efforts to civilize the Indians by the Society of Friends, and from Triibner & Co. Dr. Metterrutzner's treatise on the Dinka lan- guage, Julg's Kalmlikische Marchen, Dr. Ginsburg's Kabba- lah, and Tourner's account of the tooth relic of Ceylon. A paper, entitled "A Synopsis of the Cyprinidas of Penn- sylvania," by Prof. E. D. Cope, offered for publication in the Transactions, was referred to a Committee, consisting of Drs. Bridges, Ruschenberger, and Leidy. Pending nominations Nos. 550 to 556 inclusive, and new nomination No. 557, were read, and nominations Nos. 552, 553, and 554, were postponed for a future ballot. The Society then proceeded to ballot for candidates for membership. The ballot-boxes were opened and the following named gentlemen were declared duly elected members of the So- ciety : Dr. William P. Schimper, Strasbourg, France. Dr. Robert J. Breckenridge, Danville, Kentucky. Dr. Jeffries Wyman, Cambridge, Mass. Dr. Jacob M. Da Costa, Philadelphia. And the Society was adjourned. Hay den.] 274 [November. Stated Meeting, November 2, 1866. Present, eleven members. Vice-President Prof. Cresson in the Chair. Letters were read from Jeffries Wyman, dated Cambridge, Mass., October 25; from J. M. Da Costa, dated Phihidelphia, October 26, and from R, J. Breckenridge, dated Danville, Kj., October 27, severally acknowledging the receipt of the notice of their election as members. Also from J. C. Adams, Cambridge Observatory, England, inclosing his photographic likeness, and requesting to be supplied with missing numbers of the Society's Proceedings ; and from J. E. Hilgard, dated Washington, D. C, October, 1866, announcing the transmission of the first volume of the Memoirs of the Na- tional Academy of Sciences. Donations for the Library were announced as received from various sources, as follows: Treatise entitled "La Sarcine de I'Estomac," by Prof. Suringar ; Transactions of the Zoolog- ical Society of London ; The Philosophical Magazine and Journal, London ; Transactions of the Connecticut Academy of Arts and Sciences ; Memoir of T. E. Blackwell ; Memoirs of the National Academy of Sciences ; Journal of the Frank- lin Institute, and Medical News and Library. Judge Sharswood was excused from preparing an obituary notice of the late Judge Taney. Dr. Hayden made some remarks on a short visit to the celebrated Pipestone Quarry, and exhibited some specimens of the rock, as well as some pipes and other ornaments that had been made from the rock with a turning lathe. The Northwest Fur Company have manufactured nearly two thousand pipes within the past two years, and traded them to the Indians on the Upper Missouri. This fact will throw a suspicion on the genuineness of Indian pipes in the future. Dr. H. stated that the locality where the pipestone is found is sit- uated at the head of Pipestone Creek, a small tributary of the Big 1866. J 275 [Hayden. Sioux River. It is about 130 miles north of Sioux City. The place would hardly be noticed by any one who was not acquainted with the celebrity of the Pipestone. It is located in a small ravine, with not a tree or scarcely a bush to greet the eye. The Pipestone layer rests upon a bed of gray quartzite, and is overlaid by about five feet of the same rock. The Pipestone bed is about eleven inches in thickness, but only about two and a quarter inches in thickness are wrought into pipes. The remainder is too brittle or impure for use. Above the gray quartzite is a vertical wall, about thirty feet, of variegated quartzites, over which flows Pipestone Creek, a stream of pure, clear water, forming a beautiful cascade. Dr. H. remarked that he did not think this locality had been known to the Indians for a long period in the past. He had exam- ined with considerable care the books treating of the ancient mounds of the Mississippi Valley, and he could find no trace of this rock among all the implements and ornaments that had been found there. Not a stone implement has ever been found in the vicinity of the quarry ; and he infers from this fact that it could not have been known during the stone age. At Sioux Falls, on the Big Sioux River, there is a fine exhibition of the variegated quartzites. There is a series of falls, six in num- ber, with an aggregate descent of one hundred and ten feet, forming the finest water-power yet observed in the West. The rocks at Sioux Falls and Pipestone Quarry are evidently of the same age, geologically, and by their apparently metamorphic character, lead the mind to the Azoic series. It is the opinion of Prof. Hall, who made an extensive exploration in this region, that they are of Huronian age. Some obscure casts of what appear to be bivalve shells, at Sioux Falls, direct the attention to the newer fossil- iferous rocks, Triassic possibly. Mr. Peale exhibited specimens of " Nidularia fascicularis," a fungus found near the DehaAvare Water Gap, growing upon the branches of decaying wood. Pending nominations Nos. 552, 553, 554, and 557 were read. The Committee to Avhich was referred a paper, by Prof. Cope, entitled "Synopsis of the Cyprinidoe of Pennsylvania," reported in favor of its publication in the Transactions, which was ordered accordingly. 276 fNovember. The Committee of Finance offered a resolution, Avhicli was adopted, providing for the payment of a bill for the expenses of printing, etc., of two hundred and fifty copies of the sec- ond part of the Catalogue of the Library. On motion of Mr. Fraley, the presiding officer was empow- ered to appoint, ad interim^ a Committee of seven members to aid the Trustees of the building fund for the erection of a fire-proof building, in obtaining subscriptions thereto. And the Society was adjourned. Stated Meeting, Novetnber 16, 1866. Present, twenty-five members. Judge Sharswood, Vice-President, in the Chair. Dr. Jacob M. Da Costa, a recently elected member, was introduced and took his seat. Letters were read from the Royal Society of London, dated August 27, 1866 ; from the Secretary of the Smithso- nian Institute, dated July 19, December 28, 1865, and Janu- ary 27, 1866, severally acknowledging the receipt of publi- cations of the Society. Also from the Librarian of the His- torical Society of Pennsylvania, asking permission for that Society to copy and publish the manuscript "Logan Papers," now in possession of the Society. A letter from William B. Reed, dated November, 1866, was read, resigning his membership in the Society ; which resignation was accepted. A photograph likeness of Dr. Hugh L. Hodge was pre- sented for the Album. Donations for the Library were announced as follows : From the Imperial Academy of Sciences, St. Petersburg ; from the Royal Astronomical and the Royal Societies of London ; from the Stonyhurst College Observatory ; from the Kew Observatory ; from M. Sartorius, his notice of Studer's 1866.] 277 [Ilayden. Epochs, and from John Biddle, a volume of almanacs pub- lished in Philadelphia, by Jacob Taylor, embracing fifteen of the years from 1705 to 1744. Dr. Ilayden made some remarks in regard to an extensive chalk deposit on the Missouri River. It commences about one hundred miles above Omaha City, and extends to the Great Bend of the Missouri, covering an area of four hundred miles in length and about two hundred iti breadth, with an aggregate thickness of one thousand feet or more. The lower part is a somewhat compact gray limestone, and is used by the settlers for building purposes and for burning into lime. The upper portion is a soft, rust-yellow chalk, which, though more impure, very much re- sembles our chalk of commerce, and could be used for similar eco- nomical purposes. It is composed of magnesia, alumina, and a large proportion of carbonate of lime. The coloring matter is the sesqui- oxide of iron. It is believed that when these beds are more carefully studied, they will be found to be the American representatives of the true chalk-beds of Europe. Hitherto it has not been admitted by geologists that any true chalk deposits existed in America, and all of our chalk of commerce comes from Europe. It is believed that in case of any rupture of our peaceful relations with the Old World, these chalk deposits will become of great economical value. They would also become useful, if needed, as a fertilizer. Dr. H. also exhibited a number of fossils from this formation, found near Yankton, the capital of Dakota Territoiy. There were specimens of oysters, very small (Ostrea congesta, Conrad), which are crowded together in vast quantities in many localities. There were also several species of Inoceramus. But the most remarkable or- ganic remains were those of fishes, which are all undescribed as yet. One species is closely allied to our mackerel, and all of these seem to be very similar to those now found in our salt waters. In the lower gray chalk were some impressions which appear to be those of sea-weeds. These remarks are made merely to call the attention of scientific men to these wonderful chalk deposits in the Far West. The minutes of the Board of Officers and Council, at their last meeting, were read. Pending nominations Nos. 552, 553, 554, and 557, and new nominations, Nos. 558 and 559, were read. 2 70 [December. The Committee to aid in obtaining subscriptions to the So- ciety's building fund were announced to be S. V. Merrick, Joseph Harrison, William Sellers, Franklin Peale, Henry Winsor, S. W. Roberts, and Robert Cornelius. On motion of Mr. Fraley, permission was granted to the Historical Society of Pennsylvania to copy and publish the Logan manuscripts, in the possession of this Society, pro- vided the copying be done in the Hall, under the supervision of the Secretaries of the Society. The proposition of the Board of Officers and Council to offer a premium "for the best invention for utilizing Anthra- cite coal dust," was considered, and the following resolution was offered by Mr. Fraley, and adopted : ^^ Mesolved, That the Board of Officers and Council be au- thorized to offer a premium of Five Hundred Dollars for any successful process by which the Anthracite coal-dust may be economically utilized. Such premium to be competed for and awarded in such manner as the Board of Officers and Council may designate ; and the premium, if awarded, to be paid out of the accumulated income of the Magellanic Premium Fund." Mr. Marsh called the attention of the Society to some dis- .play of meteors on the night of the 13th inst., that had been seen at New Haven, and asked whether they had been ob- served by any one in this city. He described the path and appearance of the meteors. And the Society was adjourned. I Stated dieeting, December 7, 1866. Present, twenty-three members. Dr. Wood, President, in the Chair. Letters were read from the Society of Antiquaries of Lon- don, November 16; from Harvard College, December 3; from the New York Historical Society, December 3, and the Vau- dois Society of Katural Sciences, February 27, 1866, ac- 1866.] 279 [Peale. knowledging the receipt of the publications of the Society, and from the Vaudois Society, stating deficiencies of the Pro- ceedings. Also a communication from the Imperial Geologi- cal Society of St. Petersburg, October 26, 18C6, inviting scientific gentlemen and friends to the celebration of their fiftieth anniversary on the 7th January next. Donations for the Library were announced from the Royal Prussian Academy of Science ; from the Societies of Natural Sciences of Vaudois, of the Geographical of Paris, of the Royal Astronomical of London, and of the New Hampshire His- torical ; from the British Association for the Advancement of Science ; from the Public Library of Boston, the American Journal of Sciences ; from the Franklin Institute ; from Carl Schinz, of Strasbourg ; from Dr. George B. Wood, of Phila- delphia, and the Director of the United States Mint. Pursuant to appointment, Mr. Peale read an obituary notice of the late Matthias W. Baldwin, a deceased member of the Society, viz. : The life of a man like that of the subject of this notice, furnishes a vast amount of matter, and exemplifies the results of character, habits, and principles that are most useful, in their influences, on all classes of society, and in all the relations of life; but the usages of this Society do not authorize details, however desirable upon other accounts, or however interesting to the immediate relatives of the departed. A just record of the life and character of the deceased is all that is aimed at in this Memorial. On the tenth day of December, 1795, in Elizabethtown, New .Jersey, Matthias William Baldwin was born. Much the largest proportion of his life was passed in the City of Philadelphia, in the vicinity of which, at his country seat, Wissinoming, he died, on the evening of October 7th, 1866, in the seventy -first year of his age. He was the son of William Baldwin, and an exemplary mother, whose influence on his future life was all that could be desired, in moral and religious example and precept. He had the misfortune to lose the first, in early childhood, but the judicous training and industrious energy of the last, so far supplied the loss, that no serious privation followed in the rearing of a family of five children, two of whom survive at this time. VOL. X. — 2m Peale.] 280 [December. His father was in life successful in a mechanical profession, and realized property, which was subsequently lost, thus calling forth the energy of his mother, as previously noticed ; it is, therefore obvious, how the mechanical tendencies of the subject of this notice, had their origin ; and accordingly, the occupations and amusements of the boyhood of Matthias, were mechanical, in which he indulged, as far as time and limited means permitted. His education, under such circumstances, was necessarily confined to the ordinary acquirements of elementary instruction, which after- studies, and associations, much improved and enlarged. The profession chosen for him, to which he was apprenticed, was that of jeweller, in the obligations of which, he was faithfully occu- pied during the five years of his minority, in Frankford, Pennsylvania. After this he was employed in the establishment of Fletcher & Gardener, in this city, extensive manufacturers and dealers in jewelry and plate. The first named being subsequently one of the officers of the Franklin Institute, in which Institution Mr. Baldwin exercised an active and influential part, as will be noticed hereafter. Mr. Baldwin commenced business on his own account in 1819, probably in partnership with Mr. Colton, in the manufacture of jewelry, and appears to have been successful for a limited time only, as he subse<:|uently changed his business to the manufacture of book- binders' tools, calico-printers rolls, &c., in which he became associated with Mr. David Mason. In this business the enlarged views of Mr. Baldwin and his careful manipulation, were eminently important, and the results such, as usually accompany skilled, practical ability. Thus associated a manufactory was established, beginning in the year 1825, that rendered the country independent of foreign supply. It was situated in a small street, running north from Walnut Street, above Fourth Street, in this city. It was in this place that the author of this memoir made the acquaintance of Mr. Baldwin, which after- wards ripened into an intimacy, that continued in uninterrupted harmony to the end of his life. The success of the firm in the departments just noticed, and the increase of business arising from it, induced a change of locality to a larger space, and increased power j it was effected by removal to Minor Street near Sixth, in the latter part of 1827 or beginning of 1828, and it was here that the dawn of his prosperity had its rise, to shine tbrth a bright and glorious noon, of utility and success. It was in this workshop that Mr. Baldwin made the designs for, and built his first steam engine, intended to supply the motive power 1866.] 281 IPeale. demanded by his en]arp;ed business. It was of novel construction, in several respects, and was flnished to an extent entirely unexampled in that day. Its vertical cylinder, so placed for economy of space ; its forked cross-head, and pitman, guides at the sides of the cylinder, were novelties, in the disposition, and form of parts, and its bevel wheels, which gave motion to the governor, were without teeth, doing their duty by friction alone, being noiseless, like the beautiful engine whose motion that governor controlled. This little engine of five horse power was the object of much attention among machinists, and excited general admiration by its quiet, though efBcient motion, and the fine finish of all its parts. It is at this hour an efficient motive power in the great establishment of M. W. Baldwin & Co., with very slight changes in its parts, a durable evidence of the sound mechanical judgment of him, who designed and executed it. It was about this time that the attention of the world was con- centrated on the importance of railroads, for transportation, and the means of moving upon them. The history of the Locomotive is well known, and need not be recapitulated, but the experience in this coun- try was very limited, although the public mind and curiosity were ardently drawn towards all that had been done, or was doing in re- lation thereto. It was in consequence of the feeling on this impor- tant matter that Mr. Baldwin was requested by the author of this memoir to make for the Philadelphia Museum, of which he was manager, a model locomotive. After the examination of all the re- sources then available in description, and sketches of the engines, which had competed for the premium on the Liverpool and Manches- ter Railroad, a plan was adopted, and the model engine commenced in 1830, and after a few experiments and modifications, finished in 1831. And on the 25th of April of that year was put in operation on a track laid in the rooms of the Museum, in the Arcade, making the circuit of the whole suite, and drawing two miniature cars, con- taining seats for four passengers (which were sometimes loaded double), in a manner highly gratifying to the public, who attended in crowds to witness, for the first time in this city and state, the effect of steam in railroad transportation. It may be proper to observe, that the efficiency of this miniature engine, and its satisfactory performance, were mainly due to the dis- charge of the exhaust, or waste steam, into the stack, or chimney; a principle of vital importance in all engines, rendering a blowing apparatus unnecessary, and supplying the fuel with air requisite for Peale.] 282 [December. combustion, without the sacrifice of power for that object ; a prin- ciple then new, or little known in this connection. To whom the invention (if it can be so called) is due, who at this time can tell ? The fuel used in the small fire-space of the boiler of this model was pine-knot coal, although anthracite was partially successful in its application, the difficulty in the use of any fuel, being the diminutive space above alluded to. It may be permitted also, in this connection, to observe that the first published observations upon the foaming of water in boilers, were made in the use of this model. They may be found in one of the newspapers of the day. The attention of machinists was drawn to the subject of locomotion with considerable energy about this time. It was one of the great movements of the epoch ; it demanded and received the attention the necessities of commerce and general intercourse required. Mr. Bald- win, as it may be naturally inferred, shared in the general excite- ment, and was therefore prepared to undertake the task, when an order came in 1832 from the Philadelphia and Germantown Rail- road Company for the construction of a locomotive for that Com- pany's road. The only examples, or information, previous to this time of the construction of the now perfected locomotive engine, were the crude efforts of the previous years, and the various published and imperfect accounts and illustrations in the journals of the day. Mr. Baldwin and the writer inspected the detached parts of a locomotive imported by the Camden and Amboy Railroad Company, in a shed on their road near Bordentown (at least such is the recollec- tion of the place), and under some difficulty succeeded in making such observations and a few measurements, as were thought would be of service. It was with these slender means of observation, and the limited experience of the preceding model, that the task was undertaken, and the execution of the order commenced. It is but justice to add, that it was accompanied by restrictions as to weight, that are now at variance with all the principles that are desired, in fact govern, the use of motive power on railroads. The building of this engine was carried on under the difficulties of few and insufficient tools and space, and completed in about six months. Begun in Minor Street, it was finished, in 1882, in the new and larger space in Lodge Alley, to which the shop had been removed, and was placed upon the road on the 23d of November in that year. The experiments which were immediately made with the " Iron- 1866.] 283 t^**^^^- sides," as this engine was called, in speed and management were eminently successful. The writer and other friends, scientific and mechanic, made short excursions on the road, realizing the sensations that only occur once in a generation, under the novel circumstances afforded by, as in this case, the flight through the air at the rate of fifty or sixty miles an hour. Difficulties arose in the settlement of his account with the officers of the Company, who appear to have expected that this engine would do what their own restrictions had rendered impossible, and there were other difficulties that had their origin in the grading and con- struction of the road itself. These facts are amusingly illustrated by one of the advertisements of the Company, which was in the following words : " Notice. — The engine (built by Mr. Baldwin) with a train of cars, will run daily (commencing this day) when the weather is fair, as follows," etc. ..." WJien the weather is not fair, the horses will draw the cars the four trips." No one need be told now that when the rails are wet there is less adhesion than at other times, and as the grades were steep, it is not surprising that one of the lightest engines ever built, was unable to draw all the cars, and all the crowd that panted for a trip by steam. The parties who indulged such unreasonable desires, could not have exercised common reason in expecting from the motive power more than was witnessed by the writer, the slipping of the wheels under a full head of steam. The sand-box, now an indispensable adjunct of every locomotive, was then unknown; had it been, it would most likely have supplied the means of adhesion, something better than the horses' feet, adver- tised to guarantee the trip. This little engine was an undoubted success, and subsequently, when fairly and skilfully run on the road properly adjusted and secured, gave entire satisfaction to the public, and all parties con- cerned. The removal to enlarged premises in Lodge Alley, gave facilities that soon told upon his reputation, and augmented his business; in this place his second engine was made, and successive numbers un- dertaken. Further increase of business rendered another removal necessary ; in 1835, the property at the corner of Broad and Hamilton Streets was purchased, and here the regular manufacture of Locomo- tives, on an enlarged scale, was established, and became the principal occupation, although it did not exclude other business, as evidenced Peale.] 284 [December. by the construction of the engine for the City Ice Boat, whose effi- cient services in clearing the channel of the Delaware, as well as her employment by Government during the late rebellion, are well known to the whole community. It is not necessary to enumerate the various improvements made by Mr. Baldwin, in the parts, construction, and manufacture of Lo- comotives ; it would be a lengthy enumeration. It is sufficient to say, that the results are seen on all the railroads of the country, in the presence of engines adapted to all the purposes of draught and speed. But a passing remark, reverting to past history, upon the ftict of ascending the inclined plane at Belmont, and manoeuvring upon it, was one of the feats of that early date, exciting surprise in the minds of all, whether natural philosopher, mechanician, or ordi- nary observer. Since that day, the mountain heights of our coal fields, even the Alleghany ridge itself, seem to ofi'er scarcely any im- pediment, either to the ponderous engine, or its cumbrous train of freight. Much of this success in transportation is due to the form and adaptation of the best freight engines, which have had their origin in the magnificent establishment of M. W. Baldwin & Co., in this city. It must not be supposed that the career thus imperfectly sketched, was an uninterrupted course of prosperity ; on the contrary, it was attended by financial, and other embarassments, that at times, were nearly fatal in their efi'ects; but it is equally true that Mr. Baldwin's confidence in his own ability, and the line that he was pursuing, never failed, and it is well known that his integrity, appreciated and regarded as it was, kept and sustained him through all the convul- sions of those days, and ultimately crowned his success with the halo of honor, under which he met and extinguished every debt, both principal and interest. Terras of partnership were agreed upon, between Mr. Baldwin and Mr. Matthew Baird, on the 26th of March, 1853, which went into operation on the 1st of January, 1854, since which time the establishment has been developed, and extended on a scale that may justly be termed magnificent. It might reasonably be supposed, that with such a weight of re- sponsibilities, Mr. Baldwin was fully occupied with the conduct of his Factory ; he found time nevertheless, to take a full share of the duties of a member and officer of the Franklin Institute of this State. He was one of the original members, participating in the proceedings of March the 20th, 1824 ; was placed on the Committee of Science 1866.] 285 l^*"^^- and Arts in 1834; elected Vice-President in 1855, and so remaining until 1863. In the examination of machines and inventions presented to the judgment of the Institute, he was always distinguished for the sound views he took of principles, and keen insight of the merit of the arti- cle presented, and candid and independent in his opinions and state- ments in relation thereto. He had the honor of election to the American Philosophical So- ciety, on the 18th of January, 1833, and was often present at its meetings, though rarely taking an active part in its proceedings. The Horticultural Society of this city, was a favorite Institution ; he contributed largely to the attractivencvss of the Meetings, by a liberal display of the beauties of his conservatory, and presided over its aflairs for a number of years. He was elected a member, March 18th, 1851, and was elevated to the Presidency, January iOth, 1858, in which ofEce he continued until 1803. The resolutions which were adopted by the members, on the an- nouncement of his decease, were of the most grateful, appreciative, and regretful character. A peculiar fondness for foliage in color and form, was one of his characteristic traits, at least such a deduction may justly be drawn, from the number and variety of the strange though beautiful leaves of plants, which his conservatories contained. Mr. Baldwin was also a member of the Board of Directors of the Pennsylvania Academy of the Fine Arts. Elected to that body in the year 1852. The appreciation of his associates in the Direction of that Institution, is demonstrated by the resolutions adopted by them on the announcement of his separation from their Association. Mr. Baldwin became a member of the Musical Fund Society, founded for the support of decayed Musicians and the promotion of the art, although the increase of population, and the consequent re- sources of the musical portion of the community have long since ren- dered the second object of the Corporation (in which it had been eminently successful), no longer a necessity ; yet Mr. Baldwin, while health permitted, never failed to give his presence and coun- tenance to the duties of the first object, and the obligations of the committees on which he was placed. He became an amateur mem- ber, April 27th, 1847, and a life member, October 6th, 1852, after being elected one of the Managers of the Fund, at its annual meet- ing, May 4th, 1852. His services in this charity, may be summed up thus : on the Peale.] 286 IDecember. Committee of the Fund, one year ; on the Committee of Relief, four years ; on the Committee of Admission, ten years, or to the end of his days. The share which Mr. Baldwin exercised in the political movements of the day, though limited in extent, were of much importance ; he fulfilled the duties which they imposed upon him with his usual zeal and independence. As a member of the Convention to amend the Constitution of the State of Pennsylvania in 1837, he took, in that body, a decided stand, on points that have become vital princi- ples in the general progress or advance of the human race, and al- ways on the side of liberality and justice. Elected a member of the State Legislature, in 1853, he was dis- tinguished, amid the mazes of diplomacy, during his term of service in the winter of 1854, for his straightforward and consistent course in that line of conscientiousness which had marked his life. As an Inspector of the County Prison, Mr. Baldwin may be cited as an example of persevering benevolence in an ungrateful task, marked by all the disagreeable and revolting feelings which accom- pany contact with the vile, the miserable, and the degraded. In this office his sense of justice, and hatred of intemperance and vice in all its motley garb, must have been sorely tried, but mercy and benevolence seem to have been the prevailing sentiments which governed him in the treatment of the unfortunate and vicious, with whom he came in contact in his inspection tours of duty. It will be observed in the record of his career, as thus traced, that Mr. Baldwin was remarkable for the number and variety of the oc- cupations and pursuits to which he devoted his working and his lei- sure hours; to do full justice to his character would require much more extended remarks (pleasant labor it is true), but not required by the objects of this notice. His principal characteristic was the fervent religious bias of his mind ; from early life it appears to have impressed him with its vital importance, and to have influenced him, more or less, in all the trans- actions of his career : it developed itself most forcibly, in the aid which he gave to the formation of religious associations, and the building and support of churches, for that particular denomination to which he was attached ; becoming more marked as he advanced in age, and as his means accumulated ; so that his own revenue, great as it had become within the last few years of his business career, ap- pears to have been almost absorbed in this direction. That he was fond of everything beautiful in nature, is demonstra- i 1866,] 287 iPeale. ted by the flowers, the trees, and plants of his favorite residence at Wissinoming, which he had embellished to the utmost, in the fruits of the tropics, the vines and esculents of the most liberal horticulture, and all that constitute the surroundings of a refined life in the country. But his fondness was not confined to the vegetable kingdom alone ; it led to the collection and guardianship of a variety of animals. The deer and other ruminants had their comfortable parks. The smaller animals their appropriate shelter, and every variety of bird, its home and sustenance ; and some too, were the pets of his lap, and seemed both the amusement and indulgence of a ca- ressing habit of life. His fondness for the fine arts, was one of his characteristics ; his houses and rooms were filled to their utmost capacity with the pic- tures which he paid for liberally and justly, but none of that extrava- gant ostentation in purchase prices, which has been the wonder of latter days, had any footing in his well-selected collection. In this respect at least, his discrimination cannot be impeached. The memorial of a man like this, might well be a eulogy, but it may be also treated by a friend, impartially, and in full justice with- out that extravagant praise which is so usual on such occasions. He was eminently social in his feelings and habits, at the same time, his principal characteristic was self-reliance ; his own views, habits, and impulses, were those that he followed. That his views on temper- ance were philanthropic, no one can doubt, but like all others holding ultra opinions, he found by experience that the laws of matter (by the ordination of Providence for its own wise purposes), cannot be resisted, and that fermentation and its products were intended by the Supreme Ruler, not for the abuse, but for the good of man. His earnest endeavors to resist the fermentation of his abundant crop of grapes were of no avail, and the value of the products in medicine, suited to his own case, was ultimately recognized and admitted. He was not a sportsman in any sense of the word, but it is equally true that he never appeared better pleased, than when mounted on a fast horse, and sometimes an observant friend might see if he looked sharply, that to let any ambitious roadster pass him, was not usual, if possible. Neither can it be said that he was a gymnast, yet he habitually exercised his muscular system (recognizing its importance in hygiene) and contended with no little fervor for successful honors in that line; this was well known to his associates in the practice of archery. VOL. X. — 2n Peale.] 288 [December. His constitution was not robust ; he suffered much from ill health at various periods of his life, the last years of which, were years of suffering, more or less, but it never changed his kindly feelings to- wards his friends, family, or the dumb pets of his household, espe- cially did it never relax his energy in the great and complex business of his firm, or the more important charities of his heart and purse. Too much praise cannot be bestowed on the final disposition of his worldly affairs ; he did all that he intended to do in charity and be- nevolence during life, and left to his heirs a bright example for their guidance. In this respect so different from the ostentatious wording of those testamentary dispositions, that are now wasting their ample provisions in political jugglery, or turned aside by mismanage- ment to some other object, perhaps more objectionable. His large property has been bequeathed, after provision for two surviving sisters, to and among his widow, two daughters, and an adopted daughter, in the latter, exemplifying that sentiment of jus- tice and affection, that was so characteristic of him all through life. Prof. Kendall read the following communication from Mr. George Davidson, of the United States Coast Survey, viz. : A New Level for the Measureinent of the Inclination of the Transit Axis of Portahle Transit Instruments, for all Altitudes beyond the Reach of the Ordinary Striding Level. The anomalous condition has heretofore existed that all stars best situated for obtaining time from meridian observations (except in extreme high latitudes) were really observed upon with hesitancy and doubt, because the striding level could not measure the inclina- tion of the transit axis, and the inequalities and irregularities of the pivots, when the telescope pointed to a greater altitude than 55°. Between this altitude and the zenith all errors of inclination were necessarily assumed the same. In combining zenith stars with quick-moving stars, the errors of level enter largely in giving erroneous values of azimuth and collim- ation : no reliance can be placed upon the value of the coUimation error derived from reversals between sets of zenith stars observed to avoid unknown azimuthal errors; and the irregularity of the value of the collimation error derived from reversals upon different circum- polar stars, beyond the reach of the level, must frequently be attrib- 1866.] 289 [Davidson. uted to undetermined errors of inclination arising from unknown inequalities and irregularities of the pivots. In 1859, at the Coast Survey Station '• Sulphur Peak," California (3471 feet above the ocean), the transit telescope exhibited such con- stant irregularity of clock errors with certain stars beyond the use of the level, that no confidence could be placed in the results, and I then devised this level for overcoming the difficulty. The general idea of the frame of this level is that of three sides of a rectangle, lying in a horizontal plane, having the two shorter .sides resting at right angles upon the transit axis pivots, with the long side carrying the level-tube parallel to the transit axis, and far enough in front of the telescope not to be touched by the transit axis. This, of course, presupposes the parts of the shorter sides or arms beyond the pivots to be heavy enough to counterpoise the parts in front. Upon the long side or cylinder in front the level-tube is secured with all the usual means of adjustment in the strider. This level will be heavier than the ordinary level, which weighs eight pounds in the forty-two inch portable transits of the Coast Sur- vey. Composed of the same material, it is estimated to weigh about fifteen pounds, but if made of aluminum-bronze, the weight will be slightly reduced with the parts of the same proportions. On account of the superior qualities of the bronze, the parts may be made lighter. To reduce the chances of injury to the pivots by this level, as well as by the strider, I use a long, thin, flat spring, secured to the outer or inner side of each short arm, in a horizontal plane with the top of the pivot when in po.sition, with one end secured and the other con- trolled by a set screw. When the level is placed on the pivots, the middle of the length of each spring rests upon the outer or inner part of its respective pivot, not bearing upon the supporting Y's ; relieves the wearing parts of the pivots from the full weight of the level Y's, and protects them, in a measure, from the full force of all sharp blows. If the level were allowed to remain in position upon the pivots whilst the telescope was revolved for different altitudes, the increased weight would wear the pivots seriously in the supporting Y's, as the portable transits have no counterpoises. To obviate this, and also the ordinary wear of the pivots, a similar application of the spring could be introduced below the pivots, to relieve their pressure from the supporting Y's. This I proposed to the Superintendent of the Coast Survey, about ten years ago. With the twenty-five pounds weight of the present transit telescopes, the pivots rapidly and badly Davidson.] 290 [December. wear, on account of the erroneous construction of the Y's and the tangential contact of the pivots with them. To prevent torsion between the shorter arms and the level cylinder, triangular stay-pieces are introduced at each right angle of the join- ing ; and for increased security, they may be introduced upon the upper or under sides. This level, with the level-tube and supporting cylinder, and adjust- ments of the same size as the present striding level", permits measure- ments for the determination of the inclination of the transit axis, and for the inequalities and irregularities of the pivots, through a range of 45° on each side of the zenith. Of this arc, 70° have not here- tofore been reached for these corrections, except in part by reflection observations, which are, however, practically excluded from use with the portable instruments and in the temporary observatories of the Coast Survey ; and especially on trips for difference of longitude by chronometers, when the instruments are frequently set up hurriedly for a few hours only at each station. George Davidson. The attention of the Society being directed to the subject of the expected meteoric display on the 13th or 14th ultimo, several members spoke on the subject, and generally expressed the opinion that the earth was at the time not in a position to render the meteors visible in this longitude to any great ex- tent. Mr. Briggs referred to the agglomeration of small coal as a manufacture in successful operation in Belgium, as an in- stance of the feasibility- of agglomerating the fine coal of Pennsylvania. Pending nominations Nos. 552, 553, 554, and 557, and new nominations Nos. 558 to 567, were read. On motion of Mr. Fraley, the President was empowered to fill any vacancy that might occur in the Committee to aid the Trustees of the Building Fund. And the Society was adjourned. I 1866.] 291 Stated Meeting, December 21, 1866. Present, seventeen members. Dr. Wood, President, in the Chair. Mr. R. P. Uhler, a member of corresponding Society, was introduced. Letters were read from the Holhmd Society of Sciences, at Harlem ; from the Literary and Philosophical Society of Manchester, April 14; from the Society of Natural Sciences at Marburg, September 28, 1866, announcing the transmis- sion of donations, and from the Imperial Geographical So- ciety of St. Petersburg, July 25 and August 6, 1866 ; from the Imperial Geological Institute at Vienna, April 26, 1866 ; from the Royal Academy at Brussels, Nov. 20, 1865 ; from the Royal Academy at Amsterdam, Nov. 23, 1865 ; from the Physical Society at Berlin ; from the Royal Society at Got- tingen, March 22, 1866 ; from the Royal Belgian Academy, November, 1865, and February 14, 1866 ; from the Royal Geological Society of Ireland, November 29, 1865 ; from the Museum of the Antiquaries of Scotland, January and Feb- ruary, 1866 ; from the Society of Antiquaries of London, Feb- ruary 2, 1865, and August 4, 1866 ; from the Essex Institute of Salem, Mass., July 5, 1866 ; from the Massachusetts His- torical Society, April 2 and August 29, 1866 ; from the Pub- lic Library at Boston, September 12, 1866; from the Ameri- can Antiquarian Society at Worcester, Mass., July 5 and July 11, 1866 ; from the University of Toronto, March 19, 1866 ; from the Buffalo Natural History Society, November 22, 1866; from the Historical Society of Chicago, March 20, 1866 ; from the American Oriental Society of New Haven, March, 1866 ; from the New York Historical Society, July 5 and July 11, 1866; from the New Jersey Historical So- ciety, July 5, 1866, and from the Historical Society of Penn- sylvania, June 25 and July 18, 1866, severally acknowledging the receipt of publications of this Society. Donations for the Library were announced as follows : From the Imperial Society of Naturalists of Moscow ; the Hayden.] 292 [December. German Geological Society of Berlin ; A memoir of the An- niversary of the Stoltzen System of Stenography; the Im- perial Royal Geological and the Imperial Royal Geographi- cal Societies at Vienna ; the Society of Naturalists of Mar- hurg ; the Royal Observatory of Brussels; the Holland So- ciety of Sciences at Harlem ; the Royal Academy of Science of Belgium; Pamphlets on various subjects from A. Quetelet and the Belgian Academy; from the Batavian Society of Ex- perimental Philosophy ; the Netherland Legation ; the Royal Irish Academy; the Royal Geological Society of Ireland; the Literary and Philosophical Society of Manchester ; the Royal Society of London, and the Chemical Society of Lon- don; the Dublin Quarterly Journal, and the Medical News and Library of Philadelphia. Judge Sharswood announced the death of Prof. Vethake, a member of the Society, which occurred on the 16th inst., in the 76th year of his age. Dr. Hayden made some remarks iu regard to the geology of the Missouri Valley, and exhibited a section of the Missouri River from the mouth of the Platte River to Fort Benton, and several geological maps of that region. He called the attention of the Society to the simplicity of the structure of all this Prairie Country. The rocks of the different great periods seemed to lie in basins, as is shown by the colored sec- tion. By referring to the map, it will be seen that the coal-bearing rocks are largely developed along the Missouri River, from a point below the mouth of the Kansas River, at Leavenworth City, Nebraska City, and other places ; but that by a slight dip towards the north- west, they pass beneath the water-level of the river about 30 miles above Council Bluffs. These rocks do not appear again in their west- ward extension, until they are revealed by the upheaval of the Rocky Mountains and their outliers, the Black Hills, &c. They are here ex- posed, by upheaval, with a comparatively diminished thickness, vary- ing from 200 to 1500 feet, forming a narrow belt or zone around the granitic nucleus. Overlying the Carboniferous rocks along the 3Iis- souri are a series of formations of Cretaceous age, which have been separated into five divisions, Nos. 1, 2, 3, 4, and 5. Beds of inter- mediate age are wanting. These formations have also received 1866.] 293 fHayden. special geographical names,* indicating points where each division is shown in its largest development. No. 1 is called the Dakota group, because it was first described along the Missouri River, near Dakota Territory, and there exhibits its typical characters. No. 2, or Fort Benton group, has a thickness of 800 to 1000 feet near Fort Ben- ton, while along the Missouri River, near the mouth of the Vermil- ion, where it was first discovered, it never attains a thickness of more than 80 or 90 feet. No. 3 is called the Niobrara group, as it presents its typical characters and is most finely shown along the Missouri, near the entrance of the Niobrara River. No. 4 is named the Fort Pierre groii^, from the fact that this point is located near the centre of its greatest thickness. No. 5 is denominated the Fox Hills group, from an elevated ridge between Moreau and Grand Rivers, where it contains a great abundance of its characteristic organic remains. This ridge continues a little east of north, crossing the Missouri River near the mouth of Cannon-ball River. All these divisions reappear along the slope of the mountains, showing quite clearly that they dip beneath the Tertiary beds in the basin-like form before de- scribed. Then come the great Tertiary basins, which may be given in the order of their supposed age, commencing with the oldest : 1st. The Judith River Basin occupies an area of about 40 miles in length from east to west, and 15 to 20 from north to south. 2d. The Great Lig- nite Basin occupies all the country from Heart River to the Mussel- shell, most of the Valley of the Yellowstone, extends for an un- known distance northward, into the British Possessions, and south- ward at least to the North Platte, and it is supposed that the Lignite beds near Pike's Peak and Raton Pass, in New Mexico, are of the same age. The limits of this great basin have not yet been strictly defined. 3d. The Wind River deposits occupy an area of about 100 miles in length and 40 to 50 in breadth. 4th. The Basin of the " Mauvaises Torres," or Bad Lands, of White River, cover a vast region, at least 100,000 square miles, and from the scattered hills on both sides of the Missouri River, this great fresh- water lake must have spread over 150,000 square miles. It is supposed, from the evidence already secured, that these lakes were not contemporaneous, but succeeded each other in the order enumerated. Dr. H. remarked, in regard to the probable existence of Coal in the Coal measure rocks from Leavenworth City to Omaha, he be- * Meek and Hayden, Proceedings Academy Nat. Sciences, 1861. Hayden.) 294 [December lieved that this portion of the country formed the western rim of the great coal basin, and that the coal beds had so thinned out in their western extension, that no seams will be found thick enough to pay the cost of opening. At Omaha City the Pacific Railroad Company are sinking an Artesian "Well several hundred feet, with the hope of passing through a bed of coal, but it is hardly probable that they will succeed. The Permian rocks of Kansas are also quite instructive. Their organic remains show clearly that these beds are only a prolongation of the Carboniferous period, and as such they are classified in Dana's Manual of Geology. There is no physical break between the well- known Carboniferous beds and those of the Permian ; and the well- known Coal measure fossils gradually fade out, and the well-marked Permian forms increase, as you pass upward, until only about 200 feet of rocks contain exclusively Permian forms. This is an impor- tant lesson in geology, inasmuch as there seems to be a bridging over of one of the chasms or breaks in the great divisions of the geologi- cal scale. The Dakota group also presents an instructive lesson in the angio- sperm dicotyledonous plants, which have been preserved in its strata. It is well known to geologists that up to the present time no well- marked dicotyledonous plants have been found in rocks older than the Cretaceous. The sandstones of this group at Tekama, Blackbird Hill, Sioux City, have yielded a large number of species. Here leaves were first detected by Dr. H. in 1857. at Blackbird Hill. Not long after this time Mr. Meek forwarded some tracings of these leaves to Prof. 0. Heer, of the University of Zurich, Switzerland, one of the most eminent authorities in fossil botany in Europe. He at once pronounced them of Tertiary age, and on the strength of that opinion Mr. Marcou published a small memoir, in which he affirmed that Mr. Meek and Dr. H. had confounded strata of different ages, and that the plants must have come from Tertiary rocks. In 1863, Mr. Marcou. accompanied by an eminent Italian geolo- gist, Prof. Capellini, of the University of Bologna, made a tour to the West, ascending the Missouri River as far as the mouth of the Big Sioux River; and on their return to Europe, published the re- sults of their observations in two small memoirs, in which they both freely acknowledged the correctness of the previous labors of Mr. Meek and Dr. H. Prof. C. made a fine collection of plants from the Dakota group, which he placed in the hands of Prof. Heer, for ex- 18ft6.] 295 [Ilayden. amination, who, after u careful study of them, aflBrmed that these rocks are Cretaceous. Thus a long-disputed point has been set at rest. The vegetable remains of this formation are peculiarly interesting to the geologist, from the fact that among them are forms so closely resembling the leaves of the fruit and forest trees of the present time, — a very marked and important advance in the progress of the vegetation of the ancient world. So far as can be seen from the collections already made, they do not seem to exhibit as high a type of organization as those of the same class of the present day. There seem to be no serrations on the edges of the leaves or other attempts at ornamentation, which are so finely shown in those of our living forest trees. The inference is, therefore, that this flora illustrates the great law of progress : commencing with great simplicity of form, and advancing, step by step, to greater complexity and beauty. Dr. H. also spoke of the interesting fossils he had collected during the past season from the Fort Pierre group, at Sage Crock and other localities in that vicinity. . These fossils are so abundant at certain localities, extending in continuous lines or belts for long distances across the country, and so well preserved, that one might regard these shell zones as the shores of the great Cretaceous sea. Dr. H. also exhibited some thin slabs of fine-grained ferruginous sandstone, from the head-waters of the Teton River, eastern side of the Bad Lands. They belong to the upper part of the Fox Hills group, near the close of the Cretaceous period of .the Upper Mis- souri. They were covered with very distinct trails of gasteropoda and marine worms. These specimens seem to indicate a shore-line, from which there was an ebb and flow of the tide, and as the waters receded these little animals left behind, would struggle over the soft sand toward the water, leaving their peculiar trails, which would be filled up with sediment by the returning tide. The fact of the existence of four and perhaps five great fresh-water lakes in the Upper Missouri country during the Tertiary period, is a matter of the highest interest, and it is our privilege to collect all the evidence possible, and thus restore to our minds the ancient physical geography of this region. We cannot doubt that during all the difl'erent geological epochs there were lakes, rivers, seas, and oceans, islands, continents, and mountains, and that it is the most important mission of the geologist to restore the physical geography of these difl^erent epochs to the eye of science. YOh. X. — 2o Ciresson.) 296 [December. Prof. Cresson made some remarks upon the great fall of temper- ature that occurred the day previous to the meeting, accompanied by a sudden rise of the barometer, similar to that observed on the 7th and 8th of January of this year, when these phenomena were ex- hibited over a large extent of territory, embracing all the Northern and Middle States of the Union. He also described a curious effect of the extreme cold, observed by him this morning in Schuylkill County, where the thermometer stood at 15° below zero of Fahr. Just after daybreak he saw the steam thrown off by the large engines of a colliery rising in a verti- cal column of dense cloud some 300 feet or more in height, and then float off horizontally from the top of the column in a stratum some two or three miles long, where it rested, without much change of level, for a long time. The phenomenon being, in his opinion, the result of the sudden freezing of the vesicular mass and the entanglement in it of a quan- tity of air, of which the temperature was so much higher than that of the surrounding atmosphere, to keep the whole afloat, as he sup- posed to be the case in most of the lofty mackerel clouds. The Committee of Finance made tlieir report, and recom- mended the usual appropriations for the expenses of the So- ciety during the ensuing year, which were adopted. Pending nominations Nos. 552 to 567 were read. And the Society was adjourned. PROCEEDINGS AMERICAN rillLOSOnilCAL SOCIETY. Vol. X. JANUARY, 1867. No. 77. Stated Meeting, January 4, 1867. Present, sixteen members. Dr. Wood, President, in the Chair. A letter was read from J. P. Lesley, dated Paris, France, December 10, 1866, tendering his resignation as Secretary and Librarian of the Society. The photograph likeness of Rev. William Jenks was re- ceived for insertion in the Album. Donations for the Library were announced from the fol- lowing sources : From the Royal Prussian Academy at Ber- lin ; from the Geographical Society at Paris ; the Annals of Mines at Paris ; from the Geological and the Royal Astro- nomical Societies of London; from the American Antiquarian Society at Worcester, Mass. ; from the United States Sani- tary Commission, and from Mr. Isaac Lea, of Philadelphia. The decease of a member, Rev. William Jenks, was an- nounced, as occurring 13th of November, 1866, in the 88th year of J^^age. P^^TGeorge Allen was appointed to prepare an obituary notice of the late Prof. Vethake. The report of the Judges who conducted the election held this day was read, and the following named officers were de- clared duly elected according to the laws, ordinances, and regulations of the Society for the ensuing year; VOL. X. — 2p 298 [January. President. George B. Wood. Vice-Presidents. John C. Cresson, Isaac Lea, George Sharswood. Secretaries. Charles B. Trego, E. Otis Kendall, John L. Le Conte, J. Peter Lesley. Members of the Council for Three Years. Alfred L. Elwyn, John Bell, Benjamin H. Coates, Benjamin V. Marsh. Curators. Franklin Peale, Ellas Durand, Joseph Carson. Treasurer. Charles B. Trego. J. P. Lesley, Thomas P. James, and Charles B. Trego were placed on nomination for the office of Librarian. m Pending nominations, Nos. 552 to 554, and 557 to 567, 1 were read. Prof. J. C. Cresson was appointed to fill a vacancy on the committee to collect funds for a fire-proof building. And the Society was adjourned. 1867.] 299 Stated Meeting, January 18, 1867. Present, twenty-four members. Dr. Wood, President, in the Chair. Letters were read from the Royal Society of Sciences at Gottingen, October 13 ; from the Society of Natural Sci- ences at Altenburg, October 8 ; from the Society of N^itural Sciences at Riga, 9th and 31st May, announcing donations. Also, from the Royal Society at Gottingen, October 10; from the Society of Natural Sciences at Emden, October 1 ; from the Society of Natural Sciences at Riga, May 31 ; from the Smithsonian Institution, Washington, August 2d, ac- knowledging receipt of publications. Donations for the Library were announced : from the L^ni- versity of Kharkof, Russia (five treatises in the Russian lan- guage) ; from the Society of Natural Sciences at Riga ; from the Royal Society of Science at Gottingen ; from the Royal Society of Science at Leipsig ; from the Royal Prussian Academy of Science at Berlin ; from the Society of Nat- ural Science at Emden ; from the Royal Library at Munich ; from the Imperial and Royal Geological Society at Vienna ; from the Royal Academy of Sciences at Belgium ; from the Society of Naturalists at Manheim ; from the Society of Nat- ural Sciences at Bremen ; from the Society of Natural Sci- ence at Altenburg ; from F. Zantedeschi ; the Annals of Mines ; from the Royal Geographical Society of London ; from the Essex Institute, Salem, Mass, ; from the American Pharmaceutical Association ; from the publishers of the American Journal of Medical Sciences, and the Medical News and Library, Philadelphia. The death of Gen. Lewis Cass, a member, was announced by Prof. Trego, as having occurred June 17, 1866, aged 82 years. The ■ death of "William Norris, a member, was announced by Mr. Fraley as having occurred. Hayden.] 300 [January. Dr. Hayden made some remarks and observations in re- gard to the lignite beds of the country on the upper tribu- taries of the Missouri. He stated that he had recently received a number of interest- ing letters from various parts of the far West, communicating im- portant geological discoveries which he was anxious to have re- corded in a scientific journal as soon as possible, that the attention of other explorers might be directed to them. Although the great Valley of the Missouri and its tributaries has already yielded so many important facts to geological science, it does not seem even yet to have given up half its wealth. 1. Dr. Curry, an intelligent surgeon, now of Baltimore, Mary- land, formerly of the United States Army, and stationed at Fort Sully, on the Missouri River, writes as follows: "I received a letter a few days ago from Fort Rice (Captain Irvine), who says, 'While in charge of the herd a short time since, I discovered the bones of some huge extinct Behemoth. The dimensions of the largest is as follows: from head of femur to inner condyle, forty-two inches; from head of femur to trochanter major, twenty inches; long axis of femur, thirty-nine inches; short axis of femur, eight inches; from condyle to condyle, fifteen inches. Other bones in vast quantities were found, but were so crumbled by exposure to the elements, that it was difficult to arrive at any correct conclusions in reference to them; enough, however, is known, that this region once abounded in tropical plants and animals, and the remains thereof will yet af- ford vast treasures of geological interest to the student both of Eu- rope and this country, and the day will come when the spectacled antiquarian will make annual pilgrimages to the Bad Lands of Da- cota.'" Fort Rice is located at the mouth of Cannon-ball River, a tribu- tary of the Missouri, which rises in the prairie near the eastern base of the Black Hills. The bones referred to were found on the southern rim of the Great Lignite Basin, a district of the highest interest. These bones are distributed in greater or less abundance south and southwestward, even to the east base of the Black Hills. In Dr. Hayden's explorations in former years, he discovered the remains of several extinct animals along this southern rim of the Lignite Basin, which have been described by Dr. Leidy in the Trans- actions of the American Philosophical Society, 1859. The'first one described. Dr. Leidy called Ischyrotheriimi antiquum, and says, "We 1867.] 301 [Hayden. cannot positively dotorniine the affinities of the animal represented by these bones, but from their solidify of structure, and the cylin- droid form of the ribs, we suspect Jsrh//)-ot/ii'n'um to be more nearly allied to the Manatee than to any other known animal." "Though I have supposed the remains above described to indicate the former existence of a mammal allied to the Manatee, they yet appear to me of such singular character, that I have suspected they may have belonged to an aquatic reptile, unlike any known, and per- haps foreshadowing in its constitution the sea-cows, just as Iguano- don appears to have foreshadowed the herbivorous pachyderms of the Eocene tertiary period " A huge saurian has been indicated by Dr. Leidy by remains found in this region, to which he has given the name of Thespesius occidentalis. " Several vertebral, together with a first phalangeal bone, from Nebraska, appear to indicate a deino- sauri:in as colossal as the Ii/iKniodon of England, or the ILvh-ot^aurus of New Jersey. Two of the specimens are exceedingly like mam- malian lumbar vertebrEe, especially those of the elephant or masto- don, and might readily be taken for such, were it not that they pos- sess well-mai'ked processes for the articulation of chevron bones." The remains of two species of turtles were discovered not far from Fort Rice, (Jumpsemya vicfus and Emi/a obscurus. Dr. Leidy also de- scribes some very interesting fish remains from this portion of the Lig- nite Basin, under the name of Mijloynathm priscus. "The very sin- gular-looking fish, Chimcera, of the European seas, was represented during the Miocene period in Nebraska, by a genus for which the above name has been proposed. Its former existence is indicated by specimens of dental plates, like those of Chimara, adapted to the cru.-5hing of mollusca and Crustacea used as food. The specimens, consisting of an upper maxillary and a premaxillary plate, were ob- tained by Dr. Hayden from the Great Lignite Basin, near Long Lake, Nebraska (now Dacota)." Dr. Hayden remarked that he re- ferred to the fossils mentioned above, in order that the attention of travellers might be directed to them, and that more abundant and better specimens could be secured, that all doubtful points in regard to their affinities might be cleared up. 2. Dr. Curry describes what he calls a " Moss Rock." " This rock can be found at a place known as Spring Lake, situated about ten miles south of New Fort Sully, near the road leading from thence to the old fort, and about three-fourths of a mile from and in sight of the river (Missouri). It is about twenty feet high, and stands out Hayden.] 302 [January. rather prominently from the side of the hill looking toward the south. A number of large springs have their origin in the l.ill above it, and their streams uniting, fall over the summit of the rock, forming a very beautiful little ca.scade, and at its base Spring Lake, the best drinking-water and the coldest I found in Dakota. "The rock appeared to me the result of successive growths of moss, each petrifying in its turn, and forming a base for the next growth, as with my knife, the only instrument I had with me at the time, I raised several layers of different thicknesses, each one showing well- defined tendrils of moss, reaching through the whole substance. The upper layer shows very beautifully the moss in different stages of petrifaction, the process seemingly complete at its base or one side as you may please to term it, while the same moss is green and grow- ing upon the other. How much of this rock is thus constituted I cannot say, but I think the probabilities quite strong that a large portion of it is petrified." 3. "The rock upon which are found the foot-prints is about ten miles east of New Fort Sully near the right bank of a creek called there the Wa-ka-bd-zhu, lying upon the side of the hill. Some six or eight feet square of the rock is exposed upon which the foot- prints, six in tmmber, are seen. From their size, I presume they were made by a child five or six years of age, and with a well-formed foot. The prints are perfect and distinct, and if natural, must of course have been made while the rock was yet in a plastic state." Dr. Hayden remarked that the spring referred to above was of in- terest to him, from the fact that he did not know of one of a sim- ilar character in the Valley of the Missouri. The tracks were first seen by General Harney in 1826, when as a lieutenant he ascended the Missouri under General Leavenworth. Dr. Hayden had spent much time in endeavoring to find the locality in former years, but had failed. The causes of these phenomena are plain, and will be apparent to all scientific men. 4. Dr. Hayden also said that he had received a number of inter- esting communications in regard to the geology and natural history of Colorado Territory from Mr. E. L. Berthoud, a civil engineer, residing at Golden City, now Speaker of the Colorado Territorial Legislature. Mr. Berthoud is a good botanist and mineralogist, and in his statements he placed great confidence. In a recent letter, bearing date of December 18th, 186(5, he had communicated to him some very interesting facts in regard to the lignite beds near Den- .1867.J 303 [Ilayden. ver City. When we reflect that these Western plains are almost des- titute of forest trees, and that the