■ m V , A, ^M ^^ HARVARD UNIVERSITY. LIBRARY OF THE MUSEUM OF COMPARATIVE ZOOLOGY. femt ^^^^(^ A^^U^^\JL^ PROCEEDINGS OP THE 1 \\.,\'. I \'/: AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. JANUARY TO DECEMBER, 1896. PHILADELPHIA : THE AMERICAN PHILOSOPHICAL SOCIETY 1896. v \ - f "-' >' /, (. PROCE EDINGS '-f-tZ/J^ 0 OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. • January, 1896. No. 150. TABLE OF* CONTENTS. PAGE Stated Meeting, January 3, 1S98 1 Stated Meeting, January 17, 1S96 3 Stated Meeting, February 7, 1S96 6 Stated Meeting, February 21, 1S96 12 Adjourned Meeting, I^ebruary 28, .1896 13 Demonstration of the Rontgen Ray (with one plate) 17 Remarks by Prof. Goodspeed 17 Remarks by E. J. Houston . 24 Remarks by Julius F. Sachse 28 Remarks by Johii Oarbutt 33 Remarks by Dr. Wm. Pejyper 34 Eucalyptus in Algeria and Tunisia, from an hygienic and climalo- logical point ot view. By Dr. Edward Pepper 39 On the Remains of the Foreigners Discovered in Egypt by Mr. Flinders-Petrie, 1895, now in the Museum of the University of Pennsylvania (with three plates). By Mrs. Cornelius Stevenson. . 56 The Identification of Colored Inks by their Absorption Spectra (with one plate). By Charles A. Doremus 71 Discussion of the Factors of Organic Evolution from the Embryo- logical Standpoint. By Prof. E, G. Conklin 78 Factors of Organic Evolution from a Botanical Standpoint (the sur- vival of the unlike). By Pi'of. L. H. Bailey 88 Stated Meeting, March 6, 1896 36 Stated Meeting, March SO, 1896 65 Stated Meeting, April 10, 1896 68 Stated Meeting, April 17, 1896 74 Stated Meeting, May 1, 1896 76 It^" It is requested that the receipt of this number be acknowledged. • llt^" In order to secure prompt attention it is requested tliat all corre- spondence be addressed simply "To the {Secretaries of the American Philosophical Society. 104 S. Fifth St., Philadelphia." Published for the Society BY MacCALLA & COMPANY INC., NOS. 237-9 DOCK STREET, PHILADELPHIA. EXTRACT FROM THE LAWS. CHAPTER XII. OF THE MAGELLANIC FUND. Section 1. John Hyacinth de Magellan, in London, having in the year 1786 offered to the Society, as a donation, the sum of two liundred guineas, to b6 by tliem vested in a secure and permanent fund, to the end that the interest arising therefrom sliould be annually disposed of in pre- miums, to be adjudged by them to the author of the best discovery, or most useful invention, relating to Navigation, Astronomy, or Natural Philosophy (mere natural history only excepted) ; and the Society having accepted of the above donation, they hereby publish the condi- tions, prescribed by the donor and agreed to by the Society, upon which the said annual premiums will be awarded. CONDITIONS OF THE MAGELLANIC PREMIUM. 1. The candidate shall send his discovery, invention or improvement, addressed to the President, or one of the Vice-Presidents of the Society, free of postage or other charges-; and shall distinguish his performance by some motto, device, or other signature, at his pleasure. Together with his discovery, invention, or improvement, he shall also send a sealed letter containing the same motto, device, or signature, and sub- scribed with the real name and place of residence of the author. 2. Persons of any nation, sect or denomination whatever, shall be ad- mitted as candidates for this premium. 3. No discovery, invention or improvement shall be entitled to this premium, which hatli been^llready published, or for which the author hath been publicly rewarded elsewhere. 4. Tlie candidate shall communicate his discovery, invention or im- provement, either in the English, French, German, or Latin language. 5. All such communications shall be publicly read or exhibited to the Society at some stated meeting, not less than one month previous to the day of adjudication, and shall at all times be open to the inspection of »uch members as shall desire it. But no member shall carry home wvth JUL 20 189§ Jan. 3, 1806.1 -*- PKOCE EDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. January, 1896. No. 150. Stated Meeting^ January 3^ 1896. Mr. W. V. McKean in the Chair. Present, 27 members. Eeports of the Clerks and Judges of the election were read and the report of the election was submitted : President. Frederick Fraley. Vice-Presidents. E. Otis Kendall, J. P. Lesley, Wm. Pepper. Secretaries. George F. Barker, George H. Horn, Persifor Frazer, Patterson Du Bois. Curators. J. Cheston Morris, E. Meade Bache, Benj.S. Lyman. Treasurer. J. Sergeant Price. PROC. AMER. PHILOS. SOC. XXXV. 150. A. PRINTED APRIL 13, 1896. ■^ [Jan. 3, Councilors. Wra. A. Ingham, Chas. S. Wurts, Robert Patterson, Henry Hartshorne, Isaac J. Wistar, in place of Bicbard Vaux, deceased. Oq motion, tbe thanks of the Society were tendered to Judge Edmunds and bis associates for their services on the board of election. Letters of envoy from the Geological Survey of India, Cal- cutta ; Naturwissenschaftlichem Vereine, OsnabrUck, Prussia ; Society of Antiquaries, London, Eng.; Direccion General de Estadistica, Mexico, Mex. Letters of acknowledgment from the Linnean Society of N. S. Wales, Sydney (143, 146); Geological Survey of India, Cal- cutta (147); M. G. Tschermak, Vienna, Austria (147); Natur- wissenschaftl. Gesellscbaft '• Isis," Dresden, Saxony (147); Societa Italiana d'Igiene, Milan, Italy (143, 146) ; Societa Afri- cana d'ltalia, Naples, Italy (147) ; R. Accademia di Scienze, Lettere, etc., Padua, Italy (143) ; R. Comitato Geologic© d'ltalia, Rome (147); Dr. Charles S. Wurts, Philadelphia (147); Cali- fornia Academy of Sciences, San Francisco (144, 145). Accessions to the Library were reported from the Schweiz. Naturfor. Gesellscbaft, Schaflfhausen ; Thiiringische Geschichte nnd Altertumskunde, Jena, Germany ; Mr. Horatio Hale, Ottowa, Canada ; Dr. Samuel A. Green, Boston, Mass. ; Dr. C. A. M. Fennell, Cambridge, Mass.; Prof. E. J. James, Mr. B. S. Lyman, Philadelphia; U. S. National Museum, U. S. Dept. of Agriculture, Washington, D.C.; Academy of Sciences, Department of Public Works, Chicago, 111.; Agricultural Experiment Station, Ames, la.; Dr. Jesus Diaz de Leon, Aguascalientes, Mexico ; Sociedad Cientifica, " Antonio Alzate," Mexico, Mex. Tbe stated business of the meeting being the nomination of Librarian, J. Sergeant Price nominated George H. Horn, and E. D. Cope nominated Benj. S. Lyman. Prof. Cope made a verbal communication on certain 1896.] ^ types of Saurians in completion of a former paper on the same subject. Pending nominations 1382 to 1334 were read. Mr. Wm. A. Ingham moved to amend Chapter viii, Section 8 of the Laws, by striking out " from 10 a.m. to 1 P.M.," and inserting " at such hours as the Society may by resolution from time to time direct." Laid over under the laws. The Judges of election reported the receipt of a paper ques- tioning the eligibility of a candidate. As they deemed the question beyond their jurisdiction the paper was referred to the Society for action. On motion, the President was re- quested to appoint a committee of three to investigate and report upon it. After reading the rough minutes, the Society was adjourned by the presiding member. Stated Meeting, January 17, 1896. President, Mr. Fraley, in the Chair. Present, 36 members. Correspondence was submitted as follows : Invitation from the Socidte Imperiale Rasse de Geographic, St. Petersburg, to attend the Fiftieth Anniversary of its foun- dation, February 2 (January 21), 1896. Letter from Mr. Thomas Meehan, offering to take in hand the labeling of the South American plants from Dr. Barton's collection belonging to the Society, and suggesting that they be deposited in the herbarium of the Academy of Natural Sciences, Philadelphia. A communication from the Librarian of the University of Virginia, Charlottesville, stating that their complete set of the A. P. S. Proceedings was destroyed by fire, October 27, 18y5, was referred to Secretaries with power to act. Letters of acknowledgment (148) were received from the Wag- ^ [Jan. 17, rer Free Institute, Franklin Institute, Historical Society of Penn- sylvania, College of Physicians, Numismatic and Antiquarian Society, Gen. I. J. Wistar, Hon. Mayer Sulzberger, Profs. John Aghhurst, Jr., F. A. Genth, Jr., H. D. Gregory, James Mac- Alister, James Tyson, M.D., Drs. John H. Brinton,W. C. Cattell, Samuel G. Dixon, Ed, A. Foggo, George H. Horn, Morris Longstreth, Charles A. Oliver, Charles Schiiffer, D. K. Tuttle, William H. Wahl, Messrs. R, Meade Bache, Henry C. Baird, George Tucker Bispham, Lorin Blodget, Arthur E. Brown, Jacob B. Eckfeldt, Benjamin Smith Lyman, Theodore D. Rand, J. G. Rosengarten, F. D. Stone, Philadelphia ; Mr. Heber S. Thompson, Pottsville, Pa.; Dr. W. H. Appleton, Svvarth- more, Pa.; Dr. John Curwen, Warren, Pa.; Prof. J. T. Roth- rock, West Chester, Pa.; Prof. Ira Remsen, Baltimore, Md.; University of Virginia, Prof. J. W. Mallet, M.D., Charlottes- ville. Accessions to the Library were reported from the Institut Egyptien, Cairo; Academic Imp. des Sciences, St. Petersburg, Russia; Friesch Genootschap van Geschied, etc., Leuwarden, Netherlands ; Academic des Sciences, Cracow, Austria ; K, K. Geologische Reichsanstalt, Vienna, Austria ; Gesellschaft fiir Anthropologic, Ethnologic, etc., BerUn, Prussia; Gartenbau- verein, Darmstadt, Germany ; K. Siichs. Gesellschaft der Wis- senschaften, Leipzig ; Nassauischen Vereine fiir Naturkunde, Wiesbaden, Prussia ; Biblioteca N. C, Firenze, Italia ; Soci^te de Geographic, Lille, France ; Redaction Cosmos^ Le Mqs. de Nadaillac, Paris, France ; Meteorological Office, R. Geographical Society, Editors of Nature^ R. Microscopical Society, Editors of The Geological Mayazine, London, Eng.; Agricultural Experi- ment Station, Durham, N. H.; Mass. Historical Society, Bos- ton, Mass.; Astronomical Observatory of Harvard College, Cambridge, Mass.; Essex Institute, Salem, Mass.; R. I. His- torical Society, Providence; Editors of The American Journal of Science, Yale University, New Haven, Conn.; Editor of The Popular Science Monthly^ Academy of Sciences, Editor of The World, New York, N. Y.; College of Pharmacy, Franklin Institute, Amer. Society for the Extension of University 1896.] ^ Teaching, Mr. Wharton Barker, Drs. Persifor Frazer, Edmund J. James, Hon. Samuel W. Pennypacker, Philadelphia ; Oberlin College Library, Oberlin, O. A photograph for the Society's Album was received from Mr. Thomas cfarke, New York, N. Y. The death of Mr, Henry Hazlehurst, of Philadelphia, on January 11, 1896, aet. 49, was announced, and the President was requested to appoint a member to prepare an obituary notice. Prof, Cope read an obituary notice of Prof, John A. Ryder, The stated business of the meeting being the choosing of a Librarian, a ballot was taken, and on count of the vote the Tellers announced the election of George H, Horn, The choosing of Standing Committees being in order, Mr, Prime moved that they be appointed by the President, Car- ried unanimously. The Special Committee appointed to inquire into the eligibility of candidates and electors at the late election made a report which was received and the Committee discharged. Prof. Hilprecht presented his paper on " Old Babylonian Inscriptions," which on motion was referred to a Special Com- mittee to examine and report. The President appointed Tal- cott Williams, Patterson DuBois and J, Sergeant Price, the Committee, Pending nominations Nos, 1332 to 1334 and new nomina- tions Nos. 1335 to 1345 were read. On motion of Dr. Morris, the nominations of non-residects were referred to Council, On motion of Mr, Price, the Society authorized the Treas- urer to receive payment for loan of the city of Philadelphia now due and payable. The letter of Mr, Meehan regarding South American plants in our cabinet was referred to the Curators to report at the next meeting. On motion of Dr, Frazer, amended by Dr. Brinton, the Secretaries were directed to print a revised list of surviving members with their addresses. 6 [Feb. The amendment to the Laws offered at last meeting vas con- sidered. The Librarian gave proof of advertisement. By the requisite vote, Chap, viii. Sec. 3, was amended by striking out " 10 A.M. to 1 P.M.," and inserting " at such hours as the Society may fix by resolution from time to time." The rough minutes were then read, and the Society was adjourned by the President. Stated Meeting^ February 7, 1896. Present, 16 members. President, Mr. Fraley, in the Chair. Correspondence was submitted as follows : A letter from Prof. George H. Smith, Los Angeles, Cal., expressing grateful appreciation of the honor conferred upon liim by the Society, in publishing his essay, and presenting him with two hundred and fifty copies. A letter from Mr. Benjamin Sharp, Philadelphia, requesting for the Academy of Natural Sciences the privilege of having a microscopical examination made of two pieces of Jade, de- jDOsited in the Museum of the Academy. On motion, this re- quest was referred to the Curators. Acknowledgments were received from the Institut Egyp- tien, Cairo (147); K. K. Bergakademie, Leoben, Austria (92-107, 110, 111, 113-120, 125-133, 135-147); K. K. Zoolog-botanische Gesellschaft, Vienna, Austria (147) ; Scblesische Gesellschaft fiir vaterl. Cultur, Breslau, Prussia (147) ; Naturhistorische Gesellschaft, Hannover, Prussia (147) ; Naturhistorische Gesellschaft, Niirnberg, Bavaria (147); Yerein fiir Naturkunde, Offenbach-a.-M., Germany (143, 143, 147); K. Geodatisclies Institut, Potsdam, Prussia (147); Biblioteca N. C, Firenze, Italia (147) ; R. Istituto di Scienze, etc., Milan, Italy (143, 146); Observatorio di Torino, Torino, Italia (147, and Trans. ^ xviii, 2); Prof. G. Sergi, Rome, Italy (147); Commission des Annales des Mines 1896.] • (147 and Trans. ^ xviii, 2); Mus^e Guimet, Paris, France (147) ; Literary and Philosophical Society, Liverpool, Eng. (147, and Trans. ^ xviii, 2) ; Mass. Historical Society, Boston, Mass. (147) ; Prof. Edward S. Morse, Salem, Mass. (147) ; Newberry Library, Chicago, 111. (147) ; Museo Nacional, Buenos Ayres, Argentine Republic (147). Acknowledgments (148) were received from Dr., Alfred R. C. Selwyn, Geological Survey, Ottawa, Canada ; Laval University, Hon. J. M, Le Moine, Quebec, Canada; Bowdoin College Library, Brunswick, Me.; IST. H. Historical Society, Concord; Boston Society of Natural History, Mass.; Histori- cal Society, Boston Athenaeum, Mass. Institute of Technol- ogy, State Library of Massachusetts, Dr. Samuel A. Green, Boston, Mass.; Museum of Comparative Zolocigy, Profs. Alexander Agassiz, N. W. Goodwin, F. W. Putnam, Dr. Justin Winsor, Mr. Robert N. Toppan, Cambridge, Mass.; Essex Institute, Prof. Edward S. Morse, Salem, Mass.; Prof. Elihu Thomson, Swampscot, Mass.; Marine Biological Labo- ratory, Woods Holl, Mass.; American Antiquarian Society, Worcester, Mass.; Brown University, Providence Franklin Society, R. I. Historical Society, Providence ; Mr. George F. Dunning, Farmington, Conn. ; Conn. Historical Society, Hart- ford ; Prof, H. A. Newton, New Haven, Conn.; Prof. James Hall, Albany, N. Y.; Society of Natural Science, Buffalo, N. Y.; Prof. Edward North, Clinton, N. Y.; Profs. J. M. Hart, W. T. Hewett, Ithaca, N. Y.; Historical Society, N. Y. Hospital, Columbia College, N. Y. Academy of Medicine, N. Y. Academy of Science, Astor Library, Amer. Museum of Natural History, Hon. James C. Carter, Messrs. Thos. C. Clarke, James Douglas, Profs. Isaac H. Hall, J. J, Steven- son, New York, N. Y.; Vassar Brothers' Institute, Pough- keepsie, N. Y.; Geological Society of America, Rochester, N. Y.; Prof. W. Le Conte Stevens, Troy, N. Y.; Oneida Historical Society, Utica, N. Y.;. U, S. Military Academy, West Point, N. Y.; Free Public Library, Jersey City, N. J.; Prof. Robert W. Rogers, Madison, N. J.; Natural History Society, Trenton, N. J,; Dr. R. H. Alison, Ardmore, Pa.; 8 [Feb. 7, Prof. Martin H. Boye, Coopersburg, Pa.; Amer. Academy of Medicine, Dr. Traill Green, Prof. J. W. Moore, Eev. Thos. C. Porter, Easton, Pa.; Mr. John Fulton, Johnstown, Pa.; Prof. L, B. Hall, Haverford, Pa.; Linnean Society, Lancas- ter, Pa. ; Eev, J. W. Pobins, Merion, Pa. ; Library Company, Prof. H. Y. Hilprecht, Drs. Edward Foggo, Persifor Frazer, Sara Y. Stevenson, Messrs. H. Clay Trumbull, Joel Cook, Patterson Du Bois, Eobert Patterson, Benjamin Sharp, Charles Stewart Wurts, Ellis Yarnall, Philadelphia, Pa. ; Eev. F. A. Muhlenberg, Eeading, Pa. ; Mr. Thos. S. Blair, Tyrone, Pa. ; Mr. Philip P. Sharpies, West Chester, Pa. ; Wyoming Historical Society, Wilkesbarre, Pa.; Col. Henry A. Du Pont, Winterthur, Del.; Maryland Institute, Balti- more, Md.; Mr. T. L. Patterson, Cumberland, Md.; U. S. Artillery Staff, Fort Monroe, Ya. ; Hon. J. E. Tucker, Lex- ington, Ya.; Mr. Jed. Hotchkiss, Staunton, Ya. ; Ga. Histor- ical Society, Savannah ; Cincinnati Observatory, Cincinnati, O.; Ohio State Archeeological and Historical Society, Col- umbus, O.; Editors of Journal of Comparative Neurology^ Granville, O. ; Oberlin College, Oberlin, O. ; Prof. J. L. Campbell, Crawfordsville, Ind.; University of Illinois, Cham- paign, 111.; Field Columbian Museum, Newberry Library, Chicago, 111.; Geological Survey of Missouri, Jefferson City, Mo.; State Historical Society of Wisconsin, University of Wisconsin, Madison ; la. Masonic Library, Cedar Eapids ; Academy of Natural Sciences, Davenport, la.; State Histori- cal Society, Iowa City, la. ; Editor of the Kansas University Quarterly^ Lawrence, Kans.; Academy of Science, Wash- burn College, Topeka, Kans.; University of California, Prof. Joseph Le Conte, Berkeley, Cal.; Lick Observatory, Mt. Hamilton, Cal.; State Mining Bureau, Cal. Historical Society, Prof. George Davidson, San Francisco, Cal. ; Prof. J. C. Branner, Stamford University, Cal. ; Agricultural Experi- ment Stations, Kingston, E. I.; Storrs, Conn.; Experiment, Ga.; Knoxville, Tenn.; Agricultural College, Mich.; Man- hattan, Kans.; Lincoln, Neb. ; Fort Collins, Colo.; Tucson, Arizona. 1896.] " Accessions to the Library were reported from the Asiatic Society of Japan, Yolvohama; Soci^te Physico-Mathematique, Kasan, Eussia ; Societe Imp, des Naturalistes, Moscow, Rus- sia ; Society des Naturalistes de la Nouvelle Eussie, Odessa ; Comity G^ologique, Imp. Eussian Geographical Society, St. Petersburg ; Statistika Central BjTans, Stockholm, Swe- den ; Societe E. des Antiquaires du Nord, Copenhagen, Den- mark ; Academic E. des Sciences, etc., Etat Independant du Congo, Bruxelles, Belgique ; Societe Hongroise de Geogra- phic, Budapest; K. K. Zool.-botanische Gesellschaft, Oester- reichische Touristen-Club, Vienna ; Physiologische Gesell- schaft, Verein zur Befcirderung des Gartenbaues, Berlin, Prussia ; K. Sachs. Meteorologisches Institut, Chemnitz ; Naturforschende Gesellschaft, Emden, Prussia ; Naturfor- schende Gesellschaft, Freiburg-i.-B., Baden; Deutsche Seewarte, Hamburg, Germany; M. Henri de Saussure, Gene- va, Switzerland ; Societe des Sciences Phys. et Naturelles, Bordeaux, France; Societe Historique, Litteraire etc., du Clur, Bourges, France ; Societe N. des Sciences Nat. et Mathematiques, Cherbourg, France ; Society de Borda, Dax, France, ; Union Geographique du ISTord de la France, Douai, France ; Society des Sciences Nat. et Archeeologique de la Creuse, Gueret, France; Societe Languedocienne de Geographic, Montpellier, France ; Societ^s Gdologique de France, de Geographic, de I'Enseignement, de Physique, d' Anthropologic, Musee Guimet, Directeur de la Eedaction Melusine^ Museum d'Histoire Naturelle, Ministre des Travaux Publics, Paris, France ; M. Ed. Piette, Eumigny, France ; Socidtd des Antiquaires de la Morinie, St. Omer, France ; Society de Geographic, Toulouse, France ; E. Acad- emia de la Historia, Madrid, Spain ; Philological Society, Cambridge, Mass.; E. Astronomical Society, Eoyal Society, London, Eng.; Geological Society, Manchester, Eng.; E. Society of Antiquaries of Ireland ; Commissioner of Public Eecords, Chief of Bureau of Statistics of Labor, Mass. Insti- tute of Technology, Boston, Mass.; Museum of Comp. Zoology, Harvard University, Cambridge, Mass.; Travelers' PROC. AMER. PHILOS. SOC. XXXV. 150. B. PRINTED APRIL 13, 1896. 1^ [Feb. 7, Insurance Co., Hartford, Conn,; Meteorological Observatory, Amer. Mathematical Society, Amer. Institute of Electrical Engineers, Amer. Geographical Society, New York, N. Y.; Mr. R. P. Potts, Camden, N. J.; Free Public Library, Jersey City, N. J.; Penna. Board of Charities and Committee on Lunacy, Harrisburg ; Engineers' Club, Maritime Exchange, Hon. Gr. F. Edmunds, Dr. Walter M. James, Philadelphia ; Johns Hopkins University, Editors of Chemical Journal and American Journal of Philology^ Baltimore, Md.; Anthropo- logical Society, Smithsonian Institution, Departments of the Interior and State, Washington, D. C; Academy of Science, St. Louis, Mo.; Editors of Journal of Comparative Neurology^ Granville, O.; College Library, Oberlin, 0.; State Board of Health, Nashville, Tenn.; University of California, Berkeley; Field Columbian Museum, Academy of Sciences, Historical Society, Chicago, 111.; Geological and Natural History Sur- vey of Minnesota, St. Paul ; Agricultural Experiment Sta- tions, Amherst, Mass.; Ithaca, N. Y.; State College, Pa.; Newark, N. J.; Lafayette, Ind.; Minneapolis, Minn.; Observ- atorio Meteorl. Central, Observatorio Astron. N. de Tacu- baya, Mexico, Mex.; Observatorio Meteorl. Central del estado de Veracruz Llave, Xalapa, Mex. A photograph for the Society's Album was received from Dr. Edward A. Foggo, Philadelphia, Mr. Sachse presented two pictures. The one is a copy of a pencil sketch of the Hall of the Philadelphia Academy, in which this Society held its meetings for many years, drawn to scale by Pierre E. du Simiti^re. The other picture is a print published in 1790 of the present Hall of the Society as it was at that time. On motion, the thanks of the Society were voted to Mr. Sachse for his gift. The Special Committee on Prof. Hil- precht's Paper on Cuneiform Inscriptions reported favorably, and the Publication Committee also reported recommending its Dublication, On motion, the paper was ordered to be published. On behalf of the Curators, Dr, Morris reported that they 1896.] J-J- hacl met and considered tlie letter of Mr. Meelian with refer- ence to the botanical collections of Lewis and Clark, and other collections such as those of Muhlenberg, Burton, Bet- tors and Short, now in the museum of the Society, and had passed a resolution recommending their deposit on the usual conditions with the Academy of Natural Sciences ; but after further examination of them Mr. Meehan had written, stating that unless they could be given to the Academy they had better remain where they now are, and expressing a desire that the Society should at some future time establish a herba- rium of its own, to which he thought the Academy of Natu- ral Sciences would gladly contribute some of its duplicates. Dr. Morris moved the discharge of the Curators from fur- ther consideration of the matter at present. The death was announced of the Eev. William H. Furness, D.D., on January 30, 1896, set. 93 ; and the President was requested to appoint a member to prepare an obituary notice. The President announced that he had appointed Dr. Brin- ton to prepare the obituary of Henry Hazlehurst, and F. D. Stone that of "William John Potts, and that the appointments had been accepted. Prof. Cope made a communication illustrating by black- board sketches the structure of heads of certain Cetaceans. Pending nominations 1832 to 1342 and 1344 and 1345 were read. Dr. Brinton asked the decision of the Chair as to whether any action could be taken on the report of the Special Com- mittee which was read at the last meeting. The President decided that the matter was finally con- cluded. Dr. Green moved that the report of the Committee be en- tered in full on the minutes. Adopted. There being no further business, the rough minutes were read and the Society adjourned by the President. 1^ [Feb. 21, Stated Meeting, February 21, 1896. Present, 51 members. The President, Mr. Fraley, in the Chair. After the meeting had been called to order. Dr. Frazer moved that the regular order of business be suspended until after the demonstration of the Eontgen ray, and that the Pres- ident be authorized at his discretion at the close of the dis- cussion to declare the meeting adjourned until February 28. The motion having been carried by the requisite affirma- tive vote. Dr. Goodspeed was given the floor, and presented the entire subject in detail. Prof. Houston followed with a discussion of the subject from its electrical side. Mr. Sachse followed in its photographic relations, and gave his experiences with different styles of plates. Prof. Robb stated that he had in his laboratory repeated the Riintgen experiments and found that a Crooke's tube was not essential. Mr. Carbutt gave his experience in the manufacture of ].)lates, dwelling on the probable utility of those with a cellu- loid basis. Mr. Jos. Wharton exhibited a tube containing argon, and showed its action under the induction current. Dr. Pepper exhibited photographs from Prof. John Cox, of McGill University, one of which illustrated the method of obtaining a confirmation of the suspected position of a bullet between the tibia and fibula. The papers of these speakers will be found in the Proceed- ings, in extenso, together with the discussion which ensued. Dr. Frazer moved the thanks of the Societv to the Electric Storage Battery Renting Co. for their loan of a storage bat- tery for the present demonstration. At 10.30 the President declared the meeting adjourned un- til Friday, February 28. 1896.] ^'^ Adjourned Meeting, February 28, 1896. The Yice-President, Dr. Pepper, in tlie Chair. Letters of envoy from the Verein fur Schlesische Insekten- kunde, Breslau, Prussia; K. Sachsische Gesellschaft der Wis- senschaften, Leipzig ; Societe des Sciences Physiques et Nat- urelles, Bordeaux, France ; Universite de Lyon, France ; Facultd des Sciences, Marseilles, France ; Meteorological Oifice, British Association for Advancement of Science, E. Statistical Society, London, Eng.; Field Columbian Museum, Chicago, 111.; State Librarian, Washington, D. C. Letters of acknowledgment were received from the South African Philosophical Society, Cape Town (143, 146, 147) ; Eoj'al Society of Victoria (143, 146) ; Eoyal Mint, Melbourne, Australia (143, 146) ; K. Norske Yidenskabers Selskab, Throndhjein, Norway (147) ; Eoyal Society of Sciences, Upsal, SAveden (143, 146, 147, and I'rans., xviii, 2); E. Danske Videnskabernes Selskab, Copenhagen (147, and Trans., xviii, 2); Verein der Freunde der Naturgeschichte, Mecklenburg, Germany (147) ; E. Istituto Lombardo di Sci- enze e Lettere, Milan, Italy (147) ; Accademia E. delle Sci- enze, Torino, Italia (147) ; Academic des Sciences et Belles- Lettres, Angers, France (143, 147) ; Socidte N. des Sciences Nat. et Mathematiques, Cherbourg, France (143, 144, 146) ; Universite de Lyon, France (147) ; Nova Scotia Society of Natural Science, Halifax (148) ; Public Library, Boston, Mass. (148) ; Harvard University, Cambridge, Mass. (148) ; Free Public Library, New Bedford, Mass. (148) ; Mercantile Library (148), Mrs. Helen Abbott Michael (148), Mr. Wil- liam A. Ingham (147, 148), Hon. James T. Mitchell, Dr. C. N. Peirce, Messrs. Coleman Sellers, Samuel Wagner, Phila- delphia (148) ; Lackawa. Institute of History and Science, Scranton, Pa. (148) ; Maryland Historical Society, Baltimore (148); Smithsonian Institution (452 packages), U. S. Geolog- ical Survey (147, 148, and Trans., xviii, 2), U. S. Naval Observatory, U. S. Patent Office, Surgeon-General's Office, 14: [Feb. 28, Coast and Geodetic Survey, U. S. Weather Bureau, Dr. AY. J. Hoffman, E.t. Eev. Jolin J. Keane, Prof, Charles A. Schott, Washington, D. C. (148); Prof. E. W. Claypole, Akron, O. (147) ; Prof. G. W. Hough, Evanston, 111. (148) ; Editor of Kansas University Quarterly^ Lawrence (145, 146, 147) ; University of Wyoming, Laramie (148) ; Agricultural Experiment Stations, Ealeigh, N. C. (148) ; Auburn, Ala. (148) ; Agricultural College, Michigan (145) ; Observatorio Astronomico de Tacubaya, Mexico (148) ; Mariano Barcena, Mexico, Mex. (148) ; Observatorio Meteorologico Central, Xalapa, Mexico (148). Accessions to the Library were reported from the Royal Society of S. Australia, Adelaide ; Acaddmie R. des Sciences, etc., Copenhagen, Denmark; JSTederland, Maatschappij bevor- dering Nijverheid, Amsterdam ; Geschichtsvereins, Aachen, Prussia; Naturhist. Yerein der Preuss. Rheinlande, etc., Niederrhein. Gesellschaft, Bonn, Prussia; Yerein far Schle- sische Insektenkunde, Breslau, Prussia ; Oberlausitz. Gesell- schaft der Wissenschaften, Gorlitz, Prussia; Mr. Augustus R. Grote, Hildesheim, Prussia ; K. Sachsische Gesellschaft der Wissenschaften, Leipzig ; Deutsche Gesellschaft fiir Anthropologic, etc., Munich, Bavaria ; R, Accademia di Sci- enze, etc., Modena, Italy; Societa R. di Napoli, Italia; R. Accademia dei Lincei, Rome, Italy ; R. Accademia delle Sci- enze, R. Osservatorio, Turin, Italy; University de Lyon, France ; Facultd des Sciences, Marseilles, France ; Prof. Gabriel de Mortillet, St. Germain-en-Laye, France ; R. Sta- tistical Society, British Association for Advancement of Sci- ence, Society of Arts, Zoological Society, Meteorological Council, Society of Antiquaries, London, Eng.; Royal Geo- logical Society of Cornwall, Penzance, Eng.; Nat. History and Philosophical Society, Belfast, Ireland ; Royal Society of Edinburgh, Scotland ; Philosophical Society, Glasgow, Scot- land ; Geological Survey of Canada, Ottawa ; Athena3um, Boston, Mass.; Public Library, Salem, Mass.; Amer. Chem- ical Society, Amer. Museum Nat. History, New York, N. Y.; Central Library, Syracuse, N. Y.; Historical and 1S9C.1 -'-'-' Library Association, Yonkers, N.Y.; Amer. Chemical Society, Amer. Academy of Medicine, Easton, Pa.; Penna. Society to Prevent Cruelty to Animals, Girard College, Historical Socie- ty of Pennsylvania, Mercantile Library, Penna. Forestry Asso- ciation, Messrs. Guy Hinsdale, William A. Ingbam, Edmund J. James, J. G. Rosengarten, Julius F. Saclise, Philadelphia ; Enoch Pratt Free Library, Peabody Institute, Baltimore, Md.; Department of Labor, Washington, D. C; Universi- ty of Virginia, Prof. J. W. Mallet, Charlottesville, Va.; Artillery School, Fort Monroe, Va., Elisha Mitchell Scien- tific Society, Chapel Hill ; Mr. Charles Gildehaus, St. Louis, Mo.; Michigan Mining School, Houghton; Agricultural Ex- periment Stations, Kingston, R. I.; Albany, N. Y.; Geneva, N. Y.; Jacksonville, Fla.; Agricultural College, Miss., Knoxville, Tenn.; Denison University, Granville, O.; Agricultural Experiment Station, Lexington, Ky.; Iowa State Historical Societ}^, Iowa City ; Kansas University, Lawrence; Agricultural College, etc., Cheyenne, Wyo.; Colorado Scientific Society, Denver ; Agricultural Experiment Stations, Fort Collins, Colo.; Tucson, Ariz.; Asociacion de Ingenieros, etc., Observatorio Meteorologico Central, Instituto Geologico, Mexico, Mex.; Observatorio Astro- nomico, Quito, Mex.; Sociedad Cientifica Argentina, Buenos Ayres, Argentine Republic, S. A.; Museo de La Plata, Argentine Republic, S. A. A circular letter from the Naturhistorisch. Vereine der Preussischen Rheinlande, Westfalens und. des Regierungsbe- zirks Osuabriick, Prussia, announced the death of its Secre- tary, Prof. Dr. Philipp Bertkau. The Council reported that at the meeting held February 14 the Committee on Premiums had been named, to consist of Messrs. Pepper, Frazer, Ingham, DuBois, Morris, Wistar and Tatham. Propositions for membership 1332 and 133-1 were recom- mended to be postponed for farther information, and 1335 and 1344: were recommended for approval. It was recommended that the first meetings in February, 16 I Feb. 28, May and November be designated for tlie presentation and free discussion of subjects of broad philosopbic interest, and that a Committee of five be appointed to make the necessary preparations therefor. The recommendations of the Board of Officers and Council were approved and the Chairman referred the appointment of the Committee to the President of the Society. The following deaths were announced : Hon. Henry Eeed, Philadelphia, February 23, 1896, set. 49, Dr. Owen Jones Wister, Philadelphia, February 2-i, 1896, c^t. 70. The President, by letter, announced that he had appointed J. G, Rosengarten to prepare the obituary of Rev. W. H. Furness, D.D., and that the appointment had been accepted. The stated business of the meeting being the election of members, the nominations were spoken to, and the ballots cast, Secretaries Frazer and DuBois acting as Tellers, The following papers were presented for publication in the Transactions of the Society : An essay on ' ' The Development of the Mouth Parts of Certain Insects," by J. B. Smith, Sc.D. "A New Method of Determining the Perturbations of the Minor Planets," by Wm. McKnight Ritter, M.A." On motion, referred to Committees for examination and report. The Tellers being prepared to report, announced that 2278. Dr. A. E. Kennelly, Philadelphia ; 2279. Wm. Pitts Mason, Troy, N. Y.; 2280. Rev. H. C. McCook, Philadelphia ; 2281. Henry Pettit, Overbrook, Pa.; had been elected. The Society, on motion, adjourned. 17 1896.] -•- ♦ Remarks made at the Demonstration of the Rontgen Ray, at Stated Meeting, February 21, 1896. Prof. Goodspeed describes his apparatus as follows : In order to economize time it may be worth wliile for me to call your attention very briefly to the apparatus that we will use to-night, before beginning the reading of the regular paper. We have here two terminal wires which are supplied with the electric current from several storage batteries which are behind a screen. The electro-motive force IS about sixteen volts. This induction coil which is to furnish the cur- rent to stimulate the tube has a primary resistance of about three-tenths ohm. The resistance of the secondary coil is about 3300 ohms, dead resistance. By passing the primary current through the small resist- ance coil and interrupting it frequently, as you all know, we produce an induced current in the high resistance secondary coil. It is the dis- charge of this induced current through the Crookes tube which you see here that produces the green phosphorescence and secondarily, prob- ably, produces or sets up the form of energy with which we are to deal this evening. In order to make a test case I will place this little pocketbook, with a couple of coins and an iron key inside it, upon a sensitive photo- graphic plate, which is placed upon the table wrapped in several thick- nesses of light-tight paper. The plate, as you will see, is three or four inches below the lower end of the tube. The tube is much larger than is usually seen ; and for that reason, probably, is more efficient. The internal pressure is probably about one one-millionth of an atmosphere. The exposure may continue during the reading of the paper. Subse- quently we will have the plate developed. The Roxtgex Phenomena. Gentlemen : — Never before in the history of science has a new discovery commanded such intense and universal interest as that, some of the features of which we have met here to-night to witness. Less than two months ago, the civilized world was startled at the unofficial an- nouncement that Prof. Eoutgen, of Wiirzburg, had discovered a form of energy probably related to radiation, which would pass through many substances that were opaque to known forms of ether energy. An interesting point in this connection was that glass, ordinarily so transparent to light, seemed to be quite opaque to the new energy. Since the original paper of Rontgen has appeared, we have learned that the discovery referred to resulted from a series of experiments on fluo- rescence. The important pieces of apparatus that were used, and which we have before us this evening, consist of an inductorium with its secondary coil connected to a well-exhausted Crookes tube. A high degree of exhaustion is noted by the absence of a bluish halo about one PROC. AMEK. PHILOS. SOC. XXXV. 150. C. PRINTED MAY 25. 1896. 18 [Feb. 21, or both of the terminals. The internal pressure is about one one-mil- lionth of an atmosphere. The earliest form of vacuum tube, constructed nearly fifty years ago, was exhausted to about one one-hundredth of an atmosphere, and on the passage of an electric discharge, glowed throughout its length with a purplish-blue color. As the efficiency of the pump increased, higher vacuum became easy and the phenomenon of the dark space about the cathode was described and exhibited to the British Association by Crookes in 1879. As the exhaustion is increased the dark space may enlarge so as to extend throughout the length of the tube. Under these conditions, the position of the anode is of little consequence, and under the action of the discharge the whole bulb becomes fluorescent with green or blue according to the kind of glass. "Cathode rays " is a term applied to the disturbance which seems to start at the cathode within the tube, and extend in straight lines to the opposite side. These rays are capable of being deflected by a magnet, and were supposed by Crookes to consist of the molecules of the resi- dual gas projected with great speed from the cathode terminal and Impinging upon the walls of the tube. In the language of molecular kinetics, it may be said, then, that the mean free path of the molecule in one of these highly exhausted tubes, has become greater than the length of the tube. It was discovered in 1890 by Hertz that these cathode rays can pass through some solid substances, e. g., aluminum, while others he found to be opaque. Lenard, the assistant of Hertz, in 1894, passed the cathode rays outside the tube, through a small aluminum window, placed in the wall of the tube opposite the cathode. This window had to be very thin to facilitate the issue of the rays, and yet thick enough, compared with its size, to withstand the pressure of the atmosphere. Consequently, the area was very small. Lenard also obtained shadow records on photographic plates by interposing, between the aluminum window and the plate, opaque bodies. The cathode rays wlien impinging upon the Lenard window do not issue in a direction collinear with their former direction ; but seem to spread in all directions like a beam of light passing beyond a very small aperture. The transparency of substances for these rays seemed to be closely related to their density. For example, in the case of gases, hydrogen was found to behave like oxygen if it were compressed until its density became equal to that of the oxygen. Transparency to these rays seemed to have no relation to electric conductivity. With reference to leaving out the aluminum window and replacing it by merely the glass of the tube, Lenard said {Electrician, Vol. xxxii, p. 576) : "On replacing the aluminum window by one of glass, it was found "possible to repeat all the essential experiments with equal success. But the aluminum remains the more suitable, not that it is the more transparent, but because aluminum is opaque to light, and more easily manipulated than glass of equal thickness." So we see that Lenard actually obtained results in about the same way that we are ex- 1896.] 19 perimenting now. Dr. Oliver Lodge, of Liverpool, tried two years ago to repeat this very experiment, with a tube of rather thick glass, "Failing," to use his own words, "simply by reason of insufficient pertinacity. ' ' This is doubtless the case, since Lodge has lately repeated Rbntgen's experiment with that same tube, obtaining results "through a quarter inch of wood and a sheet of aluminum, provided something like a half an hour's exposure is allowed" {Electrician, Vol. xxxvi, p. 438). Opinions differ as to whether the rays used by Lenard were the same as those producing the Rontgen phenomena. As has been said, cathode rays are deflected by a magnet, while the Rontgen rays seem not to be. The Lenard rays, also, were shown to be capable of deflec- tion by a magnet under certain conditions. Roiitgen, himself, is of the opinion that the new energy is some form of ether wave motion per- haps longitudinal, and Lord Kelvin, I think, maintains the same views. Other English authorities seem to be divided between the ultra-violet theory and the longitudinal wave theory. Dr. Lodge in ajecture before the Liverpool Physical Society, January 27, 1896, expressed himself as rather favoring the opinion that the Rontgen rays are highly electrified material particles, traveling with very great velocity. In a recent article {Electrician, Vol. xxxvi, p. 430), Lodge says, that "He permits himself to doubt and inclines to a sort of electrolytic impulsive propagation, through and by means of ordinary matter ; in spite of the immensely important fact that Prof. Rontgen can detect in his rays no magnetic deflectibility whatever." In concluding the article referred to, Lodge says, "Meanwhile, the possibility, even the probability, that in these rays we have a new kind of radiation, even though it be only ultra-violet, so high up as to be comparable to the size of molecules, lends to these experiments a prodigious interest in the eyes of physicists, far surpassing the obvious practical applications which have gained the ear of the general public." Since writing the above. Lodge has himself repeated the magnetic experiment with very great care, finding no deflection {Electrician, Vol. xxxvi, p. 471), and expresses himself as follows : "Consequently, the hypothesis of a stream of electrified particles is definitely dis- proved, as no doubt had already been done in reality by Prof. Rontgen himself." It seems that Lenard had arrived at the conclusion that he was deal- ing with two classes of rays, as regards their deflectibility by a magnet. The question may still arise then. May not the Rontgen rays be the un- deflectible Lenard rays ? The ultra-violet theory is said to be favored by Professors Schuster and Fitzgerald. One difficulty is, that some electrical conductors are practically transparent to the new radiation. To waves of light of every kind they ought to be opaque according to Maxwell's theory. However, the fact that gold and some other metals, when excessively 20 [Feb. 21, thin, are translucent has long presented a clifSculty, -which is only par- tially overcome bj' the assumption, that "the structure is not infinitely fine-grained, with respect to the size of the light waves." It may not be too much to suppose that these new waves are comparable in size with the molecules, or even the atoms, of matter. The theory of Prof. Roatgen, already referred to, that the new energj" is longitudinal ether-wave motion, surely must not be ignored, especially as it seems to be supported, among others, by the dis- tinguished mathematical physicist, Prof. Boltzmann, of Vienna. There are difficulties in supposing the ether to be compressible, yet it must assume the etfects of compressibility, if it is to transmit a periodic dis- turbance with finite speed. Rontgen's own theory seems well supported by Q. Jaumann (Wiede- mann's Annalen, January, 1896), who has shown in a recent article that by a little change in Maxwell's equations, to satisfy the conditions of high rarefaction, which is met with in a Crookes tube, longitudinal ether waves are possible, which would possess many of the properties of the new rays. That the new energy does not consist of cathode rays alone, seems to be proved by the remarkable experiment of J. J. Thomson, who placed a protected plate inside the vacuum tube, exposed to the direct cathode stream, and got no result (Lodge, Electrician, Vol. xxxvi, p. 473). The same experimenter has suggested an eificient and quick way of de- tecting the presence of Routgen rays. An insulated metal plate elec- trically charged, either positivelj^ or negativelj', quickly loses its charge when in the presence of the rays. This occurs even when the plate is entirely embedded in the best insulators. It follows, then, that all sub- stances become electrical conductors, when under the influence of the Rontgen discharge. Should the longitudinal ether-wave theory be demonstrated to be the true one. Prof. Rontgen's discovery would be the greatest of the age, and will open up a vast new field for experimental research, and will likely lead to more definite views concerning the nature of the luminif- erous ether. Soon after the announcement of this wonderful discovery, we began to experiment in the Physical Laboratory of the University of Pennsyl- vania, at first rather skeptically and quite in the dark as to the exact method of procedure. As the earlier statements implied the necessity of two induction coils, the primary of one connected to the secondary of the other, we were somewhat embarrassed as we did not have two that could be efficiently joined in that way. To show the importance at- tached to this point by early imitators of Rontgen abroad, let me quote a statement by A. A. C. Swinton, who, I am told, was the first in Eng- land to repeat some of Rontgen's experiments. He says (Nature, Vol. liii, p. 377), "So far as our own experiments go, it appears that, at any rate, without very long exposures, a sutticieutly active excitation of the 1896.] 21 Crookes tube is not obtained by direct connection to an ordinary Rhumkorfif induction coil, even of a large size. So called 'high fre- quency currents,' however, appear to give good results, and our own experiments have been made with a tube excited by current, obtained from the secondary circuit of a Tesla oil coil through the primary of which were continually discharged twelve half gallon Leyden jars, charged with an alternating current of about twenty thousand volts pressure, produced by a transformer with a spark gap across its high- pressure terminals." Having no such apparatus as this at the University, and thinking that possibly some indication might be obtained from a simpler arrange- ment, w^e left out the second coil and joined the tube directlj' to the secondary of the tirst coil. The coil we are using was constructed by Apps, of London. It has a primary resistance of about 0.3 of an ohm, and a secondary resistance of about 3200 ohms. The Crookes tube which is one of the collection in the physical cabinet at the University, is a shadow tube nearly twenty-flve centimeters long and eleven centi- meters in diameter at its larger end. The first result that was unmistakably a success was obtained on "Wednesday, February 5. A small slip of glass and a piece of sheet lead, together with a wedge of wood, were held in place upon a sensi- tive photographic plate by elastic bands, and the whole enclosed light tight in an ordinary plate holder. This was placed horizontally upon a table, eight or ten centimeters below the large end of the Crookes tube. An exposure of twenty minutes produced, upon development, a sharp impression of the objects, the glass and lead appearing opaque, while the portion of the plate covered by the wood was hardly less affected than the parts entirely unprotected. The sight was startling at first as every experimenter who gets the result for the first time can testify. This experiment was immediately followed by an attempt to obtain a skeleton view of the hand, the result of which will be shown by the first slide. From that time until the present, many experiments of a varied nature have been tried, the object being to investigate substances with reference to their transparency ; to detect, if possible, refraction or re- flection ; to determine the action of various crystals cut in different ways with reference to the optic axis ; and a few experiments to test the possible efficiency of a special method of treating the sensitive film. Early associated with the w^-iter was Dr. H. W. Cattell, who obtained some very curious cases of malformation of the hand and fingers, and produced results which have proved extremely interesting from a surgi- cal point of view. Our experiments on crystals have not resulted in much that is inter- esting, except, perhaps, in one case which I will refer to presently. One plate exposed had upon it a tourmaline, a double image prism, a Nicol prism, an amethyst, an irregular quartz crystal, some mica discs. ^^ [Feb. 21, aud some quartz plates with parallel sides. These all seemed to be rather opaque, though I think the exposure was probably too short. We shall experiment in this line at another time. The second slide shows the skeleton of a lady's hand, which, as far as I know, is the first that has been produced. The third slide illustrates the difference in the density of the nega- tive caused by times of exposure on the four quarters of the plate of five, ten, twenty, forty -five minutes respectively. During the exposure of each quarter, the rest of the plate was protected by metallic screens. The test objects on the plate, are : a circular piece of cork ; a gold coin ; a strip of magnesium tape ; a piece of glass, and a piece of aluminum. The distance of the tube from the plate was about ten and a half centi- meters during all four exposures. The fourth slide shows the skeleton of a mouse, taken laid flat upon its back ; the legs being stretched out and brought as near the plate as possible. Slide No. 5 shows the density of the negative produced by five- minute exposures, at distances of two and a half centimeters, five cen- timeters, seven aud a half centimeters, ten centimeters aud twelve and a half centimeters respectively. The plate was protected by a screen of copper having a circular aperture about one centimeter in diameter. Slides No. 6 and 7 show the density produced at a distance of two and a half centimeters, with exposures of one to five minutes. These slides were also prepared to demonstrate the efficiency of a plate especially sensitized by Mr. John Carbuttof this city for this work. He conceived the idea that the photographic plate might be rendered more sensitive to this energy, if the film were treated with some fluorescent substance. Mr. Carbutt very kindly placed in our hands some of the special plates, and your attention is directed to a comparison between a very rapid ordinary plate (Seed's No. 27), and the one especially prepared. The treatment throughout was precisely the same. The prepared plate seems to have been considerably more sensitive than the other. Slides Nos. 8 and 9 show the results of tests to demonstrate the pos- sibility of reflection or refraction, by means of two large diamonds set in a ring. First the diamond ring was enclosed in a flat purse with some coins, and certainly the result is very interesting, though, per- haps, it would be premature to say that anything new is proved by it. The ring was next placed open directly upon the covered plate, aud ex- posed in two positions. Slide No. 10 shows a possible application of the Riintgen process. "Wishing to test the value of the method for detecting flaws in metals, the writer requested one of his associates. Dr. Richards, to have pre- pared three aluminum plates, four or five millimeters thick, with hidden holes, plugs, or any flaws that might seem desirable. Dr. Richards was asked further to prepare a detailed description of the plates, to sign and seal it, and to bring it with him this evening. The aluminum plates 1896.] "^^ have been examined by means of the Routgen process, and it may be interesting if one of your members will open the envelope and compare the description therein, with the one that will now be detailed. The picture tells its own story pretty well, even to the uninitiated. No. 1 seems to have three circular holes, plugged up with some substance, doubtless aluminum, having the same radiographic density as the material of the plate. No. 3 appears to be perfect. No. 3 has two holes similar to those of No. 1, and a third stopped up through a por- tion of its length by some substance les? transparent than the aluminum, perhaps a piece of copper or iron wire (Dr. Richards' Description of Aluminum Plates). Our experiments during the last two weeks have been made at all times of the day and evening, sometimes in full daylight, and often with no light at all, except that emitted by the tube. The presence or absence of luminous radiation seems not to make the least ditference in the results. We early learned that sharper outlines could be obtained by omitting the usual plate holder, and wrapping the plate in several thicknesses of orange paper. By this means actinic light was excluded, and the objects were brought nearer to the sensitive film. During this series of experiments, the writer has received much assistance and man}' valuable suggestions from his associates in the department, Dr. H. C. Richards, Dr. R. R. Tatnall and Mr. G. C. McKee. In connection with this subject, it is desired to direct the attention of the gentlemen present to a remarkable coincidence which can hardly fail to excite interest. In the fall of 1889, the writer received a letter from a prominent gentleman in Philadelphia, asking him to call at a convenient and early date, to be presented to a friend who was desirous of obtaining facilities for some experiments in electric spark photog- raphy. On the occasion referred to, the writer had the pleasure of meeting Mr. W. N. Jennings, of Philadelphia, who for many years has been much interested in the photography of lightning. It was Mr. Jennings' wish to photograph electric sparks from various forms of ap- paratus, in order to compare the results with the lightning pictures which he had already obtained. It is needless to say that the series of experiments, begun at that time, have been continued to the present, as occasion and opportunity have made it convenient. The particular meeting of interest occurred on the evening of Feb- ruary 32, 1890. Slides 11 to 14 show the result of some of our experi- ments on that evening. We photographed the brush from a large in- duction machine, by holding the uncovered plate in various positions near the poles. We also placed coins and brass weights on the plates, sparking them by means of the Apps induction coil in various ways. After finishing the experiments of this sort, the writer brought out from the cabinet quite a variety of Crookes tubes, and showed them to Mr. Jennings simply for his pleasure and amusement. The desirability of getting Mr. Ives to reproduce some of the color effects by means of his 24 [Feb. 21, beautiful method was suggested. A few days later, Mr. Jennings an- nounced the results of the evening's work and mentioned that several of the plates that had not been exposed directly, but which were de- veloped along with the others, were found to be fogged. He also men- tioned one, upon Avhich had appeared a mysterious disc, that he was quite unable to account for as the character of the impression was en- tirely different from those that had been obtained in the regular way. The matter was forgotten until about ten days ago, when the writer asked Mr. Jennings to look over the records of our early experiments, to see if we ever exposed a plate entirely covered in the plate-holder. He immediately did so, and found the plate upon which had appeared the mysterious disc. A very reasonable explanation now is suggested. The disc is doubtless the shadow picture of one of the coins made while we were viewing the Crookes tubes. To add still more weight to this theory, we repeated, a few days ago, the experiment in the same way that it must have been made, if at all, on that interesting evening. The original plate and the result of the recent experiment, we have the honor of showing you here. Now, gentlemen, we wish it clearly un- derstood that we claim no credit whatever for what seems to have been a most interesting accident, yet the evidence seems quite convincing that the^As^ Routgen shadow picture was really produced almost ex- actly six years ago to-night, in the physical lecture room of the Univer- sity of Pennsylvania. Arthur W. Goodspeed. University op Pennsylvania, February 31, 1896. Prof. Edwin J. Houston's Eemarks were as follows: It is unquestionably the fact that although natural truths cry aloud to the scientific inquirer, yet they may long remain unrecognized. We have heard to-night, in the excellent paper Prof. Goodspeed has read, that although the apparatus Ave have just seen was in the possession of the University of Pennsylvania, and although it undoubtedly long ago produced the Rontgen effects, yet they were undetected. I had myself a similar apparatus in the philosophical cabinet of the Central High School ; and the Rontgen rays were unquestionably produced by it, but they were not recognized. Many a case of a curious shadow pho- tograph, appearing mysteriously upon a plate believed to be good, strange shadows coming out, the cause of which could not be detected, wei'e most probably some of these Rontgen photographs. The paper we have heard has reviewed in so able a manner the com- paratively few facts that are known concerning this peculiar form of radiant energy, that I may, in my remarks, be forced to repeat some of its statements, but it may, nevertheless, be of interest to you if I do so in other language. The term cathode rays is applied to the stream of electrified molecules 1896.] 25 that pass in a rectilinear direction from the negative electrode, or cathode, of a suitably exhausted vacuum tube. This peculiar eft'ect is not observed to any marked degree until the residual atmosphere in the tube has a tension or pressure of but about the one-millionth of an atmosphere, or until that peculiar condition of matter in the tube is ob- tained, for which Crookes proposed the name of the ultra-gaseous, or radiant state. It appears that wherever (he cathode rays strike the walls of the tube, or any suitable substance contained therein, they excite fluorescence. The cathode rays are deflected by magnetic flux. Indeed, they must be so deflected if they consist of streams of electri- fied molecules ; for, their deflection by magnetic flux is a phenomenon allied to the deflection of a voltaic arc by a magnet, or the deflection of the active wires on an electromagnetic motor, by the flux from the field magnets. Reviewing briefly the history of the Rontgen discovery, we will find some of the facts to be as follows; viz., Hertz showed that thin metallic films are transparent to the cathode rays. Lenard, an assistant of Hertz, who afterwards took up the investigation both in connection with Hertz and individually, placed an aluminum window in the tube so that the cathode rays impinged on it. You probably noticed, in looking at the radiation from the tube shown by Prof. Goodspeed, that the rays did not light up the entire surface of the tube, but that a spot directly opposite the cathode was markedly excited by the phos- phorescence. That is the spot where a peculiar kind of radiation, called the Lenard rays, or the Roatgen rays, was observed ; the Lenard rays in one condition of the vacuum, and the Rontgen rays in another con- dition of the vacuum. Assuming, that the cause of the Lenard or Roatgen rays is the impact of a molecular stream of electrified particles, most iDrobably molecules, we may inquire as to their origin. They are evidently either disengaged from the substance of the negative elec- trode or cathode, or they are simply the molecules of residual gas in the highly exhausted tube. Inasmuch as Pupin has shown that electrode- less Crookes tubes, that is, tubes not provided Avith interior electrodes, produce the same effect, it would seem fair to believe that botht he Lenard and the Rontgen efi'ects may be due to molecular bombardment of the molecules of the residual atmosphere. In these electrodeless tubes, pieces of tinfoil are placed on the outside of the tube, and the terminals of the Ruhmkorflf coil being attached to them, discharges are produced by electrostatic induction corresponding to the discharges of the secondary of the Ruhmkorff coil, and all the eff'ects of either the Lenard or the Rontgen rays are produced. Lenard states that his rays are faintly visible to the eye outside the tube. They are, however, rapidly absorbed by the air, so that at a short distance from the tube they cease to be visible. The Roatgen rays, on the contrary, are invisible to the eye. Both the Lenard and the Rontgen rays produce phosphorescence in phosphorescent materials PROC. AMER. PHILOS. SOC. XXXV. 150. D. PRINTED MAY 25, 1896. 26 [Feb. 21, on which they impinge ; they both traverse opaque films of metal ; they both produce actinic effects on photographic plates. That the Rontgen rays are something different from the Lenard rays is proved, I think, by the fact that they are not by any means so absorbable bj' air. It may be interesting to know how Rontgen's original eii'ects were obtained. He took an ordinary Crookes tube, or at least a tube con- taining the proper vacuum, and completely covered it with blackened pasteboard so as to render it light tight to ordinary light. He took a paper screen which he painted with a substance capable of being ex- cited by fluorescence, a solution of barium-platino-cyanide. He then found that wherever this screen was impinged on by the Rontgen rays, it fluoresced. Rontgen found, that his rays, like the Lenard rays, possess the strange power 9f passing through many substances opaque to ordinary light. It is generally believed that the source of the Rontgen rays is the por- tion of the glass tube which receives the bombardment of the molecules shot off from the negative electrode. In other words, the Rontgen rays are caused by the cathode rays. That they are not the cathode rays themselves is evident from a brief review of some of their charac- teristics. 1. The Rontgen rays are invisible to the eye. 2. They excite fluorescence. (In this respect, however, they agree with the cathode rays and the Lenard raj^s.) 3. They produce actinic effects. In this respect they agree with the Lenard rays, but are entirely differentiated from the cathode rays. A photographic plate has been placed inside a Crookes tube and the cathode rays have been caused to impinge on it. They failed to pro- duce any actinic effects. There are clearly then these differences ; the Rontgen rays produce actinic effects ; i. e., they possess the power of de- composing a photographic salt placed on a sensitive plate, and are not deflected by a magnet. This latter point has been confirmed recently by some very careful experiments made by Dr. Oliver Lodge. The apparatus would have detected any deflection had it existed. There is, however, a marked similarity between the Lenard and the Rontgen rays. The source of both is believed to be the cathode rays. Thej" each produce fluorescence ; each possess the power of passing through substances ordinarily opaque, the opacity increasing appa- rently with the density, thou^gh not in direct proportion with the den- sity. The Rontgen rays, however, difler in the valuable property of not being so readily absorbed. The Lenard rays, though not deflected by a magnet, in free air, are deflected by a magnet when they are caused to enter a highly exhausted chamber — at least, so Lenard states. It is said that Prof. Wright, of Yale, a careful student and one whose opinion is to be regarded, does not think that the Rontgen rays difler from the cathode rays. He rather looks on the Rontgen rays as strained cathode rays. 1896.] 27 That the Rontgen rays possess three characteristics of ordinary light ; viz., rectilinear propagation, as shown by their ability to cast shadows ; the power of producing fluorescence ; and the power of effecting chemical decomposition in a sensitive photographic plate. They difter from light, however, in nearly all other respects. If they are ether waves they may be transverse waves, which we know of; or they may bethelong-looked- for longitudinal waves. They are, however, apparently incapable of re- flection, refraction or interference, all characteristic of transverse vibra- tions. If they are transverse vibrations they belong to some part of the spectrum that we have not hitherto studied. In the opinion of some phys- icists they belong to a region considerably below the red ; in the opinion of others they are exceedingly short wave lengths, possibly approaching atomic or molecular dimensions. I have used in connection with my colleague, Dr. Kennelly, in the study of the Rontgen effect, both the character of apparatus described by Prof. Goodspeed, as well as other apparatus. Dr. Kennelly and I, charge a battery of Leyden jars with the discharge of a large Ruhmkorft' coil ; we get a spark discharge and a spark gap, and then use that spark dis- charge, which is an oscillatory discharge, through the primary of a Tesla coil. We thus obtain in the secondary coil an exceedingly high discharge and use this to excite the Crookes tubes. The Tesla coil was immersed in rosin oil. It seems from the experiments we have made that these very rapid oscillations are not so apt to injure the tube and apparently produce better results. However, in sharp opposition to this, I hear a rumor, though it is only a rumor, that at the Johns Hopkins University they are working in the opposite direction ; viz., with very few oscilla- tions of the primary per second. I hope Prof. Rowland, who is conduct- ing these experiments, will soon let us know what he is doing. Mr. Edison has been a tireless investigator in this field of physical re- search. Prof. Schuster is decided in his opinion that the Rontgen rays are not the cathode rays. He agrees that the point of origin is where the stream of negatively charged molecules strikes the glass. Prof. Whiting finds gum to be the most transparent and rock salt the most opaque substance to the action of the rays. Prof. J. J. Thompson states that the cathode rays are incapable of affecting sensitive photographic plates. We all know that the ultra-violet rays, which some think are the same as the Rdutgen rays, will effect the discharge of a negatively excited body. Prof J. J. Thompson has shown that the Rontgen rays will effect the discharge of either a negatively or a positively excited body, and this whether or not the body is surrounded by the highest insulating substances known to the electrician, like vulcanite or parafine. Of course, I know that most of you will know what this means ; viz , that a leak takes place in those substances ; or, in other words, that while the Rontgen rays are passing through these substances they become conductors of electricity. 28 [Feb. 21, Mr. Carbutt : Do I understand j^ou to say that no positive results have been obtained yet at the bell of the receiver of the exhaust pumps? A. I say that I understand that no sensitive plate has yet been obtained, ■which, placed in the Crookes tube, will have any aclinic effect produced on it by the cathode rays. "When they pass outside the tube they are no longer cathode rays. Q. But if placed on the bell of the receiver of an exhaust pump? A. I have not tried that. Q. Just to-day I made the experiment of exposing a pair of steel scissors ; and in five minutes obtained a strong negative effect, getting my rays from the negative pole. Q. Then they went through the glass of your receiver ? A. No, sir ; they struck right on the metal scissors. Q. Where had you your photographic plate? A. On a bell receiver. I used no Crookes tube, nothing but just the rays as they came down from the negative pole. The plate w^as lying on a little table as connected with the positive pole and the rays were seen traveling down on the plate on which were laid tiie scissors. A. I think you had an effect very mucli like the electric discharge effects shown on the screen to-night. I believe that a great many state- ments made concerning the ability of other sources of light to produce Rontgen rays are due either to heat effects, or to electric effects. Dr. J. Cheston Morris asked if Edison was experimenting with celluloid plates. Prof. Houston said he did not know. Eemarks by Mr. Julius F. Saclise were as follows : So far as the photographic properties of the new X rays of Rontgen are concerned, it is yet a question whether they will ever be of any practical value or use for photographic purposes, as the term is usually understood. The fact that these rays can neither be refracted, condensed nor dis- persed, is a fatal objection to their application to photograpliy. It will be noticed that all of the registered or permanent results obtained and shown here this evening are by no means photographs in the ordinary sense of the word; they are merely fixed shadows or "sciographs" obtained by the interposition of a sensitive gelatine plate. I do not wish to be understood as depreciating this new factor in physics, nor to appear skeptical as to any practical results that may be forthcoming in the future. It is now certain that a great discovery has been made by Prof. Rontgen, notwithstanding the fact that these identical rays have been produced thousands of times, in nearly every physical laboratory in the world, and that it only needed the neighborhood of a luminous film to reveal them, and to do this was Prof. Riiutgen's oppor- tunity. The step to substitute a sensitive plate to register the shadow was a short one, and we have here to-night a practical demoDstration of the results. 1836.1 29 I now wish to call your attention to another peculiarity of the new P.ontgen rays, that has just come to my notice, and had time permitted, I should have had the specimens here to illustrate my remarks. The most exhaustive series of photographic experiments thus far made in connection with the Rontgen rays are the investigations at the Im- perial experimental institution at Vienna (K. K. Lehr- und Versuchs- anstalt fur Photographic in Wien). Thus fiir no results have been obtained greater than the original skeleton hand of Prof. Rontgen. Scien- tifically, however, the curious fact has been learned that the actinic action of the so-called X rays is dependent to a great extent upon the medium or support that holds the haloid salts in suspension. It appears that for some reason as yet unknown the new Rontgen rays have a peculiar affinity for a sensitive plate whose support consists of animal matter or gelatine. Now if we take a plate of equal sensitive- ness, but substitute collodion for gelatine, and expose it to the action of the X rays, no effect whatever is produced. The rays seem to be abso- lutely inert the moment any medium is substituted for the animal support of the ordinary commercial drj'plate. This series of experiments at Vienna consisted in testing the ordinary bromo-argentic gelatine dry plates of different degrees of sensitiveness together with argentic-iodide collodion (wet) plates — bromide collodion emulsion, and moist eosine bromo-collodion (Albert emulsion) and argentic chloro-bromide collodion plates, the latter developed with an alkaline solution. The result of this series of experiments was that the Rontgen rays made little or no impression upon any variety of the collodion plates whether wet or dry, while upon the contrary every variety of gelatine plate, no matter whethersensitized with argentic bromide, iodide or chloride, proved a ready recorder for the Rontgen rays. The most effective plates were what are known in Germany as the " Schleusner Rapid " bromo-gelatine dry plate ; they are equal in rapidity to our American plates " Sensomiter 23." It appears from this series of experiments that the most marked diflfer- ence was found in the comparison of a chloro-bromo-gelatine dry plate with a collodion wet plate, both of which were carefully tested as to their equal sensitiveness by daylight prior to being exposed to the effect of the X raj^s. Where the dry plate with alkaline development proved a suc- cess, the wet plate with an acid-iron development was an absolute failure. Another peculiarity shown was that an alkaline development in every case gave better results than a neutral or acid one. Then again when a dry plate of the kind giving the best results was moistened or dampened before exposure, the sensitiveness for the X rays was greatly diminished. Here perhaps we may find a solution to the problem why it is that none of the American results obtained by use of the X rays thus far have been equal, either in distinctness of outline or reproduction of detail, to the German sciographs. It may be to the humidity of our atmosphere, more 30 [Feb. 21, than to the quality and character of our photographic dry plates, or the lack of skill of our experimenters, that we have to look for either cause or failure. It will thus be seen that many new factors enter into the photographic development of the new forces. Conditions seem to arise at every turn that are entirely foreign to those encountered when we work with either solar or artificial light, and this independent from the optical features which I have mentioned. Now the question naturally presents itself as to which kind of sensitive plate, or medium, should be used to obtain the maximum results of the actinic action of the X rays, or in other words, by what means can we ob tain the best permanent Photo-Sciographs? As to the difference between the action of the X rays upon gelatine and collodion I would venture the theory that if these results are confirmed by experiments here, that it is due to the fact that while gelatine arrests the X rays, they pass through or penetrate the collodion film. It this should prove to be the case, it would indicate the use of double-coated plates, or of a stripping film upon a support impervious to the X rays, such as a sheet of lead. By such means perhaps photographic results of still greater value might be obtained. I will here state incidentally that the Schleus- ner plate used in the German experiments is coated somewhat heavier than the average American plate. I now come to another aspect of the possible development of the photo- graphic properties of the new forces ; an experiment thus far untried in .connection with the Rontgen rays. For this purpose I will turn back- ward and take recourse to the original principles of heliography, and suggest a series of experiments wherein we substitute for the gelatine dry plate a highly polished sheet of metal, subjecting it to the action of the X rays in the usual manner, and then seeking to develop the impinged image, if there be one, with the fumes or vapor of mercury or iodine, or the two in combination, a process well known to photo experts of the old school . Tests should also be made upon the silvered copper plate coated with the vapor of iodine and bromine and developed with the fumes cf mer- cury (the old daguerreotype process) ; or upon plain sheets of polished copper, silver or tin, and developed either with vapor, or by the applica- tion of heat to the reverse side of the plate ; a process known as " Hunt's Thermography." The above experiments are well worthy of a trial in connection with the development of what may be called "photo-sciography." In conclusion I will call your attention to a curious coincidence. It was in this room just fifty-three years ago during the centennial celebra- tion of this Society (May 29, 1843) than an almost identical topic formed the theme for discussion, viz.: Moser's theory of "Invisible photographic rays," a theory which was then attracting great attention in scientific circles on both sides of the Atlantic. Remarks upon the subject were 1896.] 31 made by a number of members present, among whom may be named Dr. Paul Beck Goddard, Joseph Saxton, Prof. Henry and Prof. James Rodgers, all names that are still held in high esteem in the scientific world. While upon the subject of Moser's theory, I will state that therfe have of late come to my notice several cases which seem to confirm his theory of latent light, or invisible photographic rays. The most marked instance was where a number of platinum prints were packed away and laid un- disturbed in the dark for several months, and in several cases had repro- duced themselves or formed a reverse positive picture upon the surface of the white plate paper mount which laid immediately over the print I merely mention tliis matter at this time so as to place it upon record, as I expect to bring it before the Society in a more formal way in the near future. As a fitting close to this paper I will quote the language of Robert Hunt, used in connection with Moser's theory and read here half a century ago, as it will apply with equal force to the theory of the un- known waves known as the X rays of Roatgen : " As a subject of pure scientific interest this discovery promises to develop some of those secret influences which operate in the mysterious arrangements of the atomic constituents of matter, to show us the road into the hidden recesses of nature's works, and enable us to pierce the mists which at present envelope some of its most striking phenomena. It has placed us at the entrance of a great river flowing into a mighty sea, which mirrors in its glowing waters some of the most brilliant stars which beam through the atmos- phere of truth." Referring to the paper read by Mr. Julius F. Sachse, Mr. Joseph Wharton asked: Q. Will the gentleman please explain more fully what is the action of the X rays upon the more sensitive gelatine film as contrasted with their action upon the collodion ? A. I have not had the time to verify it by experiment ; but as the case stands at present I cannot explain it except that the rays pass through the collodion film : they fail to arrest. That is the only explanation I can give at the present moment. Q. That seems to be somewhat at variance with many of the observa- tions that we have had set before us to night : namely, that a number of so-called colloid bodies seem to be pervious to the ray ; while a number of the crystalloid bodies seem to be impervious. Here are pitch, gum, leather and several other bodies which are pervious to the ray (all col- loids) ; while quartz, rock salt and other crystals (the speaker naming several) all appear opaque to the ray. It may be worth while to bear in mind, in future investigations, the question whether there may be a line drawn between colloids and crystalloids in transparency for the new ray, and if so to search for the reason of that distinction. 32 I Feb. 21, Eemarks of Prof. Robb, of Trinity College, Hartford: We are all indebted to Prof. Goodspeed for a very interesting paper and must congratulate him. There is certainly a great deal of interest in those slides. The first thing that attracted our attention in Hartford about our dry plates was the fact that on a great many of them we noticed second images which were clearly defined, but fainter than the first, having decidedly the appearance of the ordinary halo images of ordinary photography. At first glance one might thick that was due to reflection. I am sure it was not due to any movement that occurred in the plate ; and I am sure it was not due to a violet region of photograph. I think exposures in bright light are a very dangerous thing. It is very possible to get shadow photographs through any of the commercial plate colors ; but in a great deal of our work where we have worked in the ordinary light we have taken the precaution of using an aluminum cover of over a thirty-second of an inch ; and we get second images to the same extent using the aluminum cover. Of course there are various explana- tions of it. It might be from fluorescence or other things that may sug- gest themselves to you. With reference to Prof. Moser's slow plates giving better effects than rapid plates, that has not been our experience. We gave up the most rapid plate. We experimented with the most rapid plate that we could get, and we found some twenty of the plates were apparently light-struck ; and finally we settled the question they were not light-struck ; they were electric-struck by the brush discharge at the lower end of our Crookes tube. One thing is very apparent to all of us that have b3en doing much work in this line — that the induction coil needs improvement. For as at present constructed they are not made to run continuously for twelve hours. They are all right to run for a few moments for showing off Crookes tubes ; but platinum terminals soon wear out or become hot ; and we have to put on new ones. In that connection I have a very good idea, due to a mechanic who does a great deal of work for me, which I will show by a sketch. The platinum point is about a quarter of an inch long ordinarily and is attached to the end of a tube having a thread on it and gradually wears away. Instead of fastening that piece of platinum directly under the tube we take a piece of platinum wire four or five inches long and place it on the end of a second metal rod which screws into the first. In that way, instead of having simply a quarter of an inch of platinum to wear off, we have some four or five inches at our disposal ; and in the next place the heat is dissipated long before it gets to the soldered joint. I think in connection with these photographs, there are shadow photo- graphs ; but it is remarkable what an amount of detail we can see on some of it. I have a photograph of a razor taken inside of the case which is interesting to see. When we looked at it, it was very briglit in the middle of the razor — more light coming through there than at the edge. 1896.] ^^ One of my students said it must be a hollow-ground razor ; and so we found it upon measurement. The photograph that we saw on the screen by Prof. Goodspeed of the aluminum plates with various holes bored in them was interesting, both as showing what can be done in the case of aluminum and what may be done in the case of other metals. From any- thing we know now as to the Rontgen rays, it will be impossible to tell much about armor-plating or anything of the kind ; or about the molec- ular construction of any considerably thick pieces of the more opaque metals ; but it does seem as though we can discover forms of ether vibra- tion that will go through aluminum and go through hard rubber, and other forms that will go through pitch and things of that kind, and that cer- tainly some day we are going to discover some form of ether vibration to which iron may be transparent. Of course we can all see what a tre- mendous application that would have in the mechanic arts. We have one or two rather interesting photographs from a medical standpoint, showing its possibilities. Two or three of the students in photographing their hands discovered differences. One case of sesamoidal bone is very apparent, between the thumb and fore-finger of one of the students' hands ; and then just two or three days ago we had a laboring man who was out of work from an injured hand ; had been injured in a runaway accident and had gone to a local physician who has quite a reputation for doing poor work ; had his hand treated ; and it was never getting well ; and we put it under the Crookes tube and, sure enough, there was a partial dislocation and a fracture which had never been attended to properly. Of course he was very glad to have us point out how to remedy it. We have experimented slightly with a very interesting Crookes tube. We made a Crookes tube out of au ordinary lemonade shaker — whisky shaker — I don't know what you call it down here — with a hard rubber end in it ; and the results have been very negative. We have never gotten any shadow photographs with it. We have simply taken three or four photographs with it. Mr. John Carbutt's remarks were as foUoAvs : My interest in the new Rontgen rays has been from the first reading of them. Being so interested in photography, when reading of the wonder- ful results produced by Prof. Rontgen, I naturally saw that there was going to be a much larger outlet for dry-plates. Outside of its commer- cial value I naturally took an interest in its scientific aspect ; and the first thing that struck me was the great length of time for which the objects had to be exposed to the Rontgen rays. I therefore made it my business to investigate and to see whether or not a plate could not be produced which should be more sensitive to the Rontgen rays ; and, as mentioned by Prof. Goodspeed, I experimented with the fluorescent substances, hav- ing experimented with numerous dies in the making of anthochromatic PROC. AMER. PHILOS. SOC. XXXV. 150. E. PRINTED MAY 26, 1896. "* [Feb. 21, plates. I knew that several of them gave off a great deal of fluorescence. I have only produced plates printed on glass ; but I shall take up a line of experiments at once by producing some on thin celluloid ; because, for the physician and others that have cases to tend where the flat plate would be very diSicult to use, the celluloid can be enclosed in an envelope — sufficiently opaque to ordinary light — and can be bound around the elbow or the shoulder or any part sufficiently round where a plate would have to lie flat ; and I think it would find in that case several uses. I have been experimenting with some professors (which matter I am not at liberty just now to mention) when I made a sciograph negative of a woman's hand in twenty minutes, plates as large as 14 x 17 being used. A film of the same size could be bound around the back, for instance ; and I think in that way that possibly the celluloid film (it is ^^g-ths thick) may possibly come in use. As it has been mentioned that Mr. Edison has been using slow to quick plates, I have not as yet experi- mented with anything slower than a very rapid plate and am inclined to increase its sensibility ; and I think that in a measure I have succeeded, as Prof. Goodspeed has shown you. Since the sensibility of these rays is a subject that requires both study and experiment, I do not propose at the present moment to say that I fully understand all of its requirements ; and it is in its experimental stage. I shall not let the matter drop ; I find it very difficult to find any tubes that are giving the proper X rays. The one that Prof. Goodspeed is using, so far as I have seen, is the best one that I have come across. I have been using one to-day with which I gave a full half-hour's exposure and got no results. The reason was explained to me to-night in the remarks that were made that when a blue or a purple color comes from the negative or cathode end of the Crookes tube it is not efficient in giving off" the X rays. There is no doubt that a great many professors who are trying these experiments and getting negative results are working with inefficient Crookes tubes. Eemarks of Dr. William Pepper were as follows : I rise only to occupy the attention of the Society for a single moment. In pursuance of the suggestion of Dr. Minis Hays to me, we owe very much of the pleasure of this evening's discussion, he having suggested that I write to some friends in Canada ; and as a result of it, I present from Prof. Cox, of the MacDonald Physics Building at McGill Univer- sity, Montreal, this brief note, accompanied by these four verj'- excellent photographs illustrating the application of this method to surgical diagnosis. " The MacDonald Physics Building, "McGiLL University, "Montreal, February 18, 1896. "Dear Sir : — Dr. Shepherd has sent tome your letter expressing a wish to have some of our photographs for the meeting of the American Philo- sophical Society on the 21st. 1896.] ^'^ " Our results have been in no way peculiar except that we were fortunate in making a successful application to surgery almost at the start. I have nothing to describe in the way of new methods. In fact there seems at this moment to be nothing known or tried that was not suggested in Rontgen's original paper. "I am forwarding as likely to be of most interest a proof of the nega- tive showing the revolver bullet between the tibia and fibula of a man's leg. This was obtained on February 7, four days after my first photo- graph. The print shows a copper wire fastened around the leg above as a fiducial mark ;" (here Dr. Pepper interpolated as follows to the closing of this parenthesis : " then on the Rontgen sciograph should be seen between the tibia and fibula both in the positive and negative the small darker shaded area indicating the position of the bullet") "and the flattened bullet between the bones. The latter was extracted next day ; and the patient is now nearly well enough to leave the hospital. The bullet was two inches deep in the flesh and had been flattened into a ragged-edged disc with a groove where it was lying against the bone. It had been in the leg since Christmas night. Its position was guessed at ; but the photo- graph converted a surmise into a certainty. On the same night, February 7, we obtained the hand of which I send a copy. It was interesting not only for its good definition (for a fourth attempt), but because it shows the rare sesamoid bones on the thumb and little finger. It belongs to a champion canoeist. "The main ideas I have found time to try — increasing the sensitiveness of the plate by (1) placing a fluorescing screen inside the holder in con- tact with it : (2) soaking the plate in the fluorescing substances — I now see have been successfully carried out by Geissler, of Bonn ; so that I have nothing new to interest your Society. " Believe me, "Very truly yours, "John Cox." "The idea was to excite sympathetic fluorescence and gain intensity by resonance." Dr. Pepper, continuing with original remarks : — As to Mr. Carbutt's remark as to obtaining flexible discs for curved surfaces and this (from Prof. Cox) interesting contribution as regards the diagnosing of internal conditions, I would say tlie excitement has spread the world over : every day I am receiving numerous letters, telegrams, visits from people at a distance, coming to ask whether it has yet reached a point to become an aid to internal diagnosis. I will not at this late hour occupy the attention of the Society by calling their thoughts to the obvious, the very great difliculties of this method. The tissues which are inaccessible to the hand in palpation are guarded so often by bony sur- faces that the danger of shadows existing — whicli will be almost more con- fusing than the difliculties which surround our present means of diagnosis *^^ [March 6, — is very obvious. The field of investigation is of enormous proportions. Tlie assistance of Prof. Houston and his associate, Dr. Kennelly, is promised in entering on an elaborate series of investigations in this direc- tion. Whatever may be the result, we promise ourselves the pleasure of submitting them at a later period to the attention of the Society. I have also here a few photographs of Dr. Henry Cattell ; but as most of them have been published before I do not know whether he would care to show them at present. i Mr. Wliarton exhibited a tube contaiuing argon produced by Lord Ea^deigh, which was presented by him to Dr. Theo- dore Wm. Richards, of Harvard University. This tube being arranged for sparking was iutroduced into the current of a Euhmlvorff coil, where it made a tine display of color. A number of the members examined this with a spectro- scope provided by Dr. Goodspced, and thus observed very clearly the characteristic lines of aro-ou. Stated Meeting, March 6, 1896. President, Mr. Fraley, in the Chair, Present,, 24 members. !Mr. Henry Pettit, a newl}" elected member, Avas presented and took his seat. Correspondence was submitted as follows : Letters accepting membership from Dr. A. E. Kennelly, Philadelphia; Prof. William Pitts Mason, Troy, N. Y.; Dr. Henry C. McCook, Philadelphia ; ^Mr. Henry Pettit, Over- brook, Philadelphia. Letters of acknowledgment from Prof. A. E. Xordens- kiold, Ph.D., Stockholm, Sweden (l-iS, 146); R. Accademia di Scienze, etc., Modena, Italy (143, 144, 145, 146); Buffalo Library, Buffalo, N. Y. (148); Dr. Albert P. Brubaker, Philadelphia (147, 148) ; Hon. J. D. Cox, Cincinnati, 0. (148) ; Colorado Scientific Society, Denver (148); Bishop Crescendo Carrillo, Merid:i, ^'ucatan (148). Accessions to the Library Avere re])orted from the Linncan Society of N. S. Wales, Sydney ; Societe Ilollandaisc des Sci- iS9C.] '^ * ences, Haarlem, Holland ; Iv. D. Geograpliische Selskab, Copenhagen; Societe R. de Geograpliie d'Anvers, Belgiqne ; Gesellscliaft flir Erdkunde, Berlin, Prussia ; K. Gesellschaft der Wissenscliaften, Gcittingen, Prussia ; Societa R. di ISTapoli, Italia ; Dr. E. T. Hamv, Paris, France ; Philosophical So- cietv, Cambridge, Eng. ; Theological Seminary, Andover, Mass.; Academy of iNatural Sciences, Indian Eights' Associa- tion, Prof. Wiiham F. Norris, Philadelphia ; U. S. Naval Institute, Annapolis, Md.; Agricultural Experiment Stations, Atlanta, Ga.; Las Cruces, IST. M.; Historical Society, Los Angeles, Cal.; Observatorio Central, Xalapa, Mexico; M. Alberto Sanchez, San Salvador, C. A. A crayon portrait (framed) of Hon. Eli K. Price was pre- sented to the Society by J. Sergeant Price, Esq. The committees ai>pointed to examine the papers, "A 'New Method of Determining the Perturbations of the Minor Plan- ets," by Wm. McK. Ritter, M.A., and " On the Develop- ment of the Mouth Parts of Certain Insects," by John B. Smith, reported in favor of their acceptance, and on motion they were referred to the Publication Committee for action. Dr. Frazer then read a paper by Dr. Ed^y. Pepper, entitled *' Eucalyptus in Algeria and Tunisia from an Hygienic and Climatological Point of Yiew." The subject was further discussed by Prof. Houston, Dr. Brin- ton. Dr. AVm. Pepi^er, Dr. Frazer, Prof. Cope and Dr. Morris. Dr. Morris, on behalf of the Curators, acknowledged the receipt of the shadow })icture, and the photograph from it, taken by Prof. Goodspeed during his demonstration on Feb. 21, and by permission of the Society was alloAved to present his views on the subject. It seems to me that such pictures should be called, not skiagraphs, or photographs, but electrographs ; as they may be produced under various circumstances involving absence of light, but always the presence of some form of electrical energy — such as frictional electricity from the driving belt of a wheel, or a magnet (as has been done in Baltimore), or the direct rays of the sun in the presence of substances opaque to light and heat. It seems also to me that Ave have evidence, apparently convincing to our senses, of a current or flow of a stream of some sort through the 38 [March 6, Crookes tube, e. g., the rapid rotation of the radiometer when exposed to it. This current or stream, of whatever it may be composed, is striking with great intensity and velocity more than four hundred million times per second against a thin film of glass which is not in a normal condition of equal pressure on both sides — on one side is a vacuum more or less perfect, on the other the w^hole pressure of the atmosphere. Such rapid blows cannot do otherwise than place the glass in an electrically excited condition — precisely like that of the plate of an ordinary electrical machine. As the exciting cause in this case is a current of negatively electrified molecules of air, the inner surface would be negative, and the outer intensely positive, and this would induce cor- responding conditions in all neighboring bodies. The current might be very small, but of very high potentialitj^ ; hence would penetrate deeply these surrounding bodies, but would also produce in them all the phenomena of induction. To this excited condition of the glass film of the Crookes tube we may refer the phenomena of phosphores- cence, fluorescence and heating, which ensue by the transmutation of forces — ^just as when a stone is thrown into a pond waves of various size and frequency will be seen to be propagated and interfere with each other. That induction is the cause of the formation of the picture is rendered probable by the fact that the reduction of the silver salt takes place next to the glass of the photographic plate, and not on the free or gelatin surface ; and I would suggest as worth}' of experiment whether the same efl'ect would not be produced through a series of similar plates and not only on the uppermost one. Prof. McFarlan, of Easton, has shown beautiful results proving the radiation of the energy from the cathode of the tube, which also accord with the induction lij'pothesis. "With regard to the useful applications of these rays, they seem to me to aftord a rational explanation of some of the benefits of the currents of induced electricity on nutrition and other vital functions, which those of us who have emploj-ed it in our medical practice have often observed Avithout being able fully to explain, and which we can therefore use more intelligently and beneficially hereafter. So also with the ettects of the direct sun-rays, or sun-bath, known from ancient times. The plate shows the edge of the coins and other metallic bodies not clearly defined, but surrounded as if with a shadow, or shading off; this, when examined closely, seems to be composed of fine lines radiat- ing from the coin or metal. I therefore believe that the phenomena in question will be found to be due to an induction of statical electricity, in great measure if not entirely. It may be well also to call attention to the fact that while sound, heat and light can be reflected, refracted, transmitted or absorbed, no similar phenomena have as yet been shown as to electric, galvanic or mag- netic forces. NcAV nomination for mcnihcrsliip lo-tG Avas reaJ. 1896.] «^*^ [Pepper. The President announced that he had appointed Dr. Pepper, Dr. Frazer, Mr. Ingham, Mr. Jos. C. Fraley and Dr. Hays the Committee for the special meetings agreed upon at the last meeting of the Society. The Society was adjourned by the President. Eucalyptus in Algeria and Tunisia, from an hygienic and cUmatological point of view. Bij Dr. Edward Pepper. {Read before the American Philosophical 'Society, March 6, 1S96.) INDEX. (hap. I. Division of Algeria and Tunisia into tliree zones, as regards climate, water, trees, healtli and population. Chap. II. Chronological facts relating to the growing of eucalypti in Algeria and Tunisia. Chap. III. General and special advantages of these trees. Limitations of their uses, and objections to them. Chap. IV. Species and varieties most serviceable in Tunisia and Algeria. Chap. V. When, where and how to grow them. Chap. VI. Commercial value of eucalypti. I. Divisiox OP Algeria and Tunisia into Three Zones as Regards Climate, Water, Trees, Health and Population. Algeria and Tunisia are properly divided into Division of three zones as regards climatological, liydrological Algeria and and botanical, as well as hygienic and etlmographic Tunisiaintothree conditions.* zones as above _,, , m, n i • • indicated. ^^^^ southern zone, ihe hahara, consisting gener- ally of a vast area of sand, moving and j^et in parts solidified as by petrifaction (hamada), inhabited by semi-barbarous and roving tribes ; and of oases of date-palms, inhabited hy settled and less barbarous communities. The middle zone comprises the high plateaux, or steppes, covered with a wild vegetation (herbaceous, fructiferous and rarely arborescent) * As regards purely hydrographical conditions, these countries are divided into only two zones : the basin of the Mediterranean and that of the desert, all water not flowing in the one flowing In the other direction. But as regards practical hydrology or hydroscopy and its influence on the climate, these colonies are, as stated, properly divided into three zones here described. Popper.] ^" ' [March 6, and sustaining numerous flocks of sheep and camels ; also sparsely in- habited. Finally the northern zone, or coast region, El Tell, is generally culti- vated and much better watered and wooded, and has both plains and valleys, hills and mountains. Here the European population of thi'ee or four hundred thousand only slowly increases by birth as well as by immigration, among three or four million more prolific lowland Arabs and Kabyle mountaineers. The Algerian and Tunisian year has but two sea- The year lias sons : the dry and the wet. The former or summer but two seasons. comprising three rainless months, July-October, and the latter or winter months, October-March, ofiering generally short and frequently heavy showers and rains, and four months of showers lighter and fewer as the season draws to its close. The transition between these seasons is often sudden, an almost vertical sun radiating great heat over the land as soon as the cloud-screens have disappeared from the atmosphere. A peculiarity of the coast region (the Tell) is the Local climates diversity^ of the local climates (in most cases im- abound in the i)roperly called artificial) due to geological and coast region. geographical conditions, such as the nature, con- formation and lay of the land as regards the higher hills and mountains, valleys and rivers, the sea, lakes, etc.; and also to orographical characteristics, such as the height of the mountains, the depth of these valleys, etc.; as well as to hydrological facts, such as the presence, absence, abundance or scarcity of the waters, flowing or stagnant, either above or underground. These local climates also de- pend on the extent of the surface cultivated, and, to a lesser degree, on the nature of the plants grown. A soil left to, or returning to nature, such as that of the most northern Africa after the Arab conquest, is ever harmful ; the Corsican maquis, the Indian jungle, the African brush, the Australian bush, etc., are among the strongholds, and so to say the lairs of disease, especially of malarial disease. Moreover, the winds that blow over a country exercise the greatest of all influences on climate and vegetation, and consequently on health. There are parts of northern Africa, as of Asia, of America and of Aiis- tralia, and even limited parts of Europe, where a progressive popu- lation can never dwell, while the physical causes actually at work exist. In the coast region of Algeria the same communes, nay even tlie same towns frequently exhibit diff'erent climates in their ditt'erent i)arts. Thus, Algiers itself has distinctly two local climates : that of the Bab- eloiied and Marengo quarter is more bracing, that of the Bab-Ozouu and Isly more relaxing. These difl^erences are of great importance to the sojourners generally and especially to invalids passing the winter in Algiers ; and they are even more marked in the suburbs of St. IS'.iO.] 4-L [Pepper. Eugene with its northeastern and of Mustapha witli its exposure south- eastern, the hxtter being under the predominating influence of the ex- tensive Bay of Algiers. The mountains of tliis region have generally a drj- and Ijracing air, with severe cold in winter in the higher altitudes, Avhcre snows last through many months, and where e\'en cases of frozen extremities are not rare. These highlands would in summer have great attractions and advantages as climate stations if they possessed suitable accommoda- tion for sufferers from the heat, debility, or malaria, prevalent in so many parts of the lowlands. Such sanataria would, in many cases, do aAvay with the necessity of the yearly trip to Europe, habitual with an ever-increasing class of the population. The general climate in this region, as elsewhere, is General cii- ij^t the sum of local climates, with their differences mate the sum of ^j. ^^^^^ ^^^^^ ^^^^^ dampness. As to the latter, it is tlie local c 1 1 - . mjjtg^_ noticeable that the atmosphere is almost saturated on and near the seashore during the sitmmer, except- ing when the wind blows from the desert lying to the south and princi- pally to the southeast ; the dampness being at its maximum when the northeast wind blows ; while further inland the dampness diminishes and finally disappears. Thus, on the seashore and in its proximity the air contains less moisture in winter, although it is the rainy season then and the moisture is most manifest ; that of summer being more per- fectly dissolved in the air, and (excepting when the northeast winds bloAv) being recognized more readily by the hygrometer. The rainy winter months are naturally the damp months in the interior. In the prosperous days of old, Algeria and Tunisia Algeria and were relatively thickly wooded, as were most of the Tunisia were countries bathed by the Mediterranean, and they •well-u'ooded and. i i ^i t iii ^i mi ,^,. . were doubtless more healthy than now. The moun- h e a 1 1 h 1 e r 111 •' ancient times. tains and hill-sides, the plains and alluvial levels of the Tell, as well as some parts of the high plateaux, have appropriate soil for trees, which in the former region would still abound if not systematically ruined by the fires kindled by the Arabs,* and the abuse of pasturage, their almost universal waste of wood, resins and l)arks, among which may be cited valuable cork and tannin barks. Actually the fourteen million hectares of the Tell Extentofwoods have less than fourteen hundred thousand hectares remaining as of forests left, offering scrub or brush, and less fre- comparedtotiiat ^^^j although there are fine exceptions, forest ot trance. i j> » .,.,,.„ trees ; as compared to the seven or eight million of * And yet new growths frequently spring np from the ashes of these fires, under the teeth of "the cattle, so to speak ; but only to be tired again to produce new pasturage, until finally in this w(^akly and intermittent existence the beneficial influence exercised on the;climate by trees is reduced to a minimum. PROC. AMER. PHILOS. SOC. XXXV. 150. F. PRINTED MAY 26, 1896. Pepper.] 'i'^ [March 6, hectares of generally better woods remaining in France, with its surface of about fifty million hectares. The above fact is (^uite sufficient to justif}^ the alarm-cry of the Ligue clu Reboisement, which, alas, has so far been "vox clamantis in de- serto." Consequences This ruthless destruction of forests, groves and of the ruthless frequently of scattered trees is still going on and is destruction of the main cause of the diminution of the rainfall, the trees which is exhaustion of the soil and of the consequent un- still going on. ^ healthiness of many sections. Other causes of agricultural decadence and of un- Othercausesof healtliiuess have manifestly been at work in north- agricuiturai de- ^^,^^ Africa slnce the Arab conquest, such as the waste cadence and un- healthiness. ^'- Di'^iiure, which is left to breed disease around the gourbis and douars, the Avant of proper alternation in crops, the superficial mode of tilling and the always incomplete culti- vation of even the small surfiice that the Arab deems strictlj' necessary for the maintenance of his family and domestic animals, his calculations (?) being based on an average crop. This is not true of the Kabyle mountaineers, a dift'erent and thrifty race, comparatively progressive and who, like the Swiss, cultivate in a primitive way, it is true, yet very generally, all their soil. To sum up, of all countries, Algeria and Tunisia, so Urgent reasons sparsely inhabited as compared even with the less treer*'^**"""^ **^ densely populated nations of Europe, require to be well provided with wood on account of the general dryness of the climate (except on or near the seashore), the unequal distribution of the rain-fall, which occurs only during the cooler months of the year, when the heavy downpours are in a great measure wasted by the impermeable nature of the soil on the Tell, where the head- waters are torrents, and the lower and more level parts of the small rivers lose by evaporation much or sometimes even all of the water re- tained for any length of time in summer ; woods are needed also on account of the great variations in temperature and dampness before mentioned, and which in the middle and southern zones produce nycthe- meral differences of as much as forty and even fifty degrees (centi- grade), while in the northern, the hygrometer attains its extreme re- cording limits, now under the influence of winds immediately laden with the moisture of the sea, anon subjected to the parching action of the desert. Not only should woods be protected in these colonies, but as many trees as possible should be grown ; for is it not an axiom in climatology that (except in countries lying in the path of damp winds) a large proportion of woods is indispensable to that equable distribution of heat, cold and dampness which produces successful agriculture, a lioalthy climate and general prosperity ? 1896.] ^^ [Pepper. II. Chronological Facts as to the Growing of Eucalypti in Algeria and Tunisia. The first seeds of eucalypti consigned to the earth in Date of intro- northern Africa were sown in the Jardin d'Essai of diictionof Euca- Algiers in 1862, by Mr. Hardy, director of the botani- lypti into nortii- cal garden thus named, and in the same year by the ern Africa. Comte de Belleroche, who procured them from the director and sowed them in his property in the Com- mune of El Biar, four miles from town.* These experiments having succeeded, the trees were Successive ex- soon grown to prevent malaria, still so prevalent penmen ts in throughout northern Africa, and which made most growinsf them as , . ., . , ^nnr^ i -.n^n , ., a preventive of cruel ravages m Algeria between 1867 and 1876, while malaria. immigration and the development of the colony were receiving their greatest impulse. The importance of preserving the public health where satisfactory, and of improving it in the more numerous districts where conditions and cir- cumstances were against it, was, at this time, more generally recognized by the government and the people. The "Fonts et Chaussees,"f the im- portant companies and societies, corporations, municipalities and many private individuals grew eucalypti in the principal settlements infested by the disease, believing that they had at last discovered a panacea against the evil. In 1868 Mr. Ernest Lambert, inspector of the forests of Algeria, sowed a grove on the Bouzareah mountain, above Algiers, where now is the forest, or rather wood of Baihneu. Then Dr. Mares, atBoufarik, planted a grove on his farm, reporting to the Societe d' Agriculture seven years later that the health of his neighborhood was satisfactory. Malaria in its worst forms had constantly prevailed there until then and until the land Jiad been successfully drained. During the two succeeding years, the Societe Algerienne planted 100,- 000 eucalypti near Ain-Mokra, a village on the shore of Lake Fetzara. The mining company of the Mokta soon followed with many still larger plantations in the same region, where the public health improved towards 1875, the mines being thenceforth worked during the summer, an impossibility until then, owing to the excessive mortality among the workmen, due principally to pernicious forms of malaria. The latter plantations remain among the most extensive in Algeria, and offer a striking instance of the frequently great aid given by eucalypti against malaria. Thick curtains of the trees were grown between the lake and the village, while, at the same time, a draining canal was cut in * Now known as El-Afla, and belonging to the author. t Government engineers, entrusted with the construction and repairing of roads and bridges, and the buoying of harbors. Pepper.] ^"i [March G, the shallow bed of the lake, sufficiently deep and wide (so thought the engineers) to carry off the stagnant waters and dry up the swamp. This result, however, was not attained, but yearly thenceforth the waters of the lake were emptied early enough in the spring, and before the summer heats, for the spongy shores to be covered with an herbaceous vegeta- tion offering here and there comparatively fair pasturage. The coincidence of this partial draining with the planting of eucalypti does not permit the conclusion that the improved sanitary condition of Ain-Mokra is wholly due to these trees. At Maison Carree, Cardinal Lavigerie and the white Fathers, as well as MMs. Sauliere, Cordier, Trottier and others sowed and planted, the first large the last small, groves of eucalypti, with a marked improve- ment on the health of the community, which, however, still remains far from good. These enterprises were rapidly followed by many others, and now most Algerian villages, especially if in malarial districts, have more or less extensive groves or avenues of eucalypti, and many farms are also well provided with these trees. in. General and Special Advantages Claimed for Eucalypti. Limi- tations AS TO THE Uses of and Objections to Them. Among the advantages of trees in general, shared Advantages of to a certain extent by eucalypti, is the grateful shade trees hi general, procured in hot countries to dwellings, and to cattle, including euca- ^^^| ^^jj^^ domestic animals. lypti: shelter, _, ■,.-,■,. ,. .<., , good effect on Trees also, mcludmg eucalypti, gratify the eye, and the morale and the latter have totally changed the aspect of the plain on health. of the Isser river, since they have been grown around its villages and farms. This is not merely an festhetic result. The fact has its practical importance as acting directly on the morale and therefore indirectly on the physical state of the colonist. For trees form in the barren regions almost the only objects on which the eye rests with pleasure, recalling the triumph of man over desolate nature, diminishing in the heart of the pioneer that terrible longing for less stern realities and cherished scenes in the past, which, if not checked in time, opens the door to disease, even in the most robust constitutions.* Another general advantage of trees, particularly of Forests cause eucalypti, is that forests, like mountains and other the winds to barriers, as is vv^ell known, when opposed to the wind ascend and pro- ^^^^^ j^ ^^ ^.jg^^ dilate and cool in the higher and more duce rain. ./,-,■, ^ , , , , . rarified layers of the atmosphere, whence result con- * We remark incidentally that in Algeria and Tunisia trees are not more numerous than at the time of the French conquest ; they are fewer in fact. But trees, csiiecially eucalypti, have been grown judiciously, where most serviceable to health. The cultiva- tion of the viae has also acccjmplished much good, more even than eucalypti, because so much more extensively jilanted. 1896.] 45 [Pepper. Special advan- tages of euca- lypti. Rapid, gi'outh. densation, saturation of the diffused aqueous vapors and finally rain. If, as Miguet says: "A forest is worth a mountain to produce rain," then the higher and more numerous the trees, as the higher and more extensive the mountain, the greater the precipitation of water, ceteris paribus* Scrub growths seem to exercise little or no influence on the rainfall, as witnessed in Greece, northern Africa and elsewhere, where this wild vegetation is principally composed of lentisci and dwarf palms, while we observe that the few million trees grown in Egypt under Mehemet Ali and his successors have brought back rains unknown for ages. This is doubtless a fair inference and not merely a coincidence due to other, such as cosmic causes. Among the special advantages of eucalypti, one of the most important for the colonist, who can ill afford to wait long for a result from his labors, is their rapid growth, as compared to that of other trees suitable to this climate, excepting perhaps some acaciis mimoste, as shown by the following table approximately correct for an average appropriate soil and exposure : Age, Years. Height, Metres. Cikcumference, Metre. 1 3 0.10 2 5 0.15 3 7 0.30 4 10 0.40 5 18 0.55 6 15 0.75 7 17 0.90 8 19 1.10 22 1.45 25 1.60 Moreover the trees thrive where no others will, in the bad lands of these colonies, generally resisting great heat, and several species withstanding relative cold and even slight frosts and snows, as in Austra- lia. To their balsamic odorf is perhaps due an antimias- matic action on the surrounding atmosphere ; and certainly the constant evaporation through their leaves of the dampness taken up by the roots is a most im- portant agent of improvement for soils needing to be drained, while these * Bare mountains lying in the path of damp winds naturally produce torrents and landslides instead of the useful rains occasioned by wooded mountains. tThis balsamic exhalation from the young shoots, twigs, the leaves and fruit is due to an essential oil similar to that of cajeput, which being oxidized by the air, produces ozone, and which, when refined, gives eucalyptol, a sort of camphor in composition and chemical properties, most serviceable as a febrifuge, tonic stimulant, aseptic and anti- septic. 9 10 Resistance to lieat aud to .sliglit frost. Antiuiiasuiatic action. Pepper.] ^^ [:March 6, trees have not the inconveniences of some other hardy trees of a slightly less rapid growth, but also useful for draining, such as plane trees, to which are ascribed (?) many cases of conjunctivitis and keratitis, preva- lent in Algeria, Tunisia and throughout the East generally.* Frequently malaria is not due to the soil on which a village or farm is built, but to the neighborhood. In this case a heavy curtain of euca- lypti interposed is always useful and often sufficient to arrest the disease. Of course the swamp, or whatever be the nature of this infectious soil, must not be too extensive or pestilential, and the curtain must be of suffi- cient extent and thickness. The eucalypti form open forests, free from under- Thev form open , , ,, ^ ^ ^ i. ^ ^, ■ t i_ forests brush, that great temptation to the mcendiary shep- herd, who sacrifices health and well-being to a scant resource in actual pasturage for his flocks (see above the eflfect of burn- ing down trees). If the subsoil be compact, the roots return to the sur- face ; if permeable, they remain sometimes deep enough to allow a few scant and coarse grasses to grow between and under their shade, if the trees are ftir enough apart. The seeds are light and fertile and readily dissemi- Their seeds pro- nated by the wind, thus propagating their species and extending plantations. A permanent The foliage is perennial ; its benefit to the atmosphere ijenefit to tiie (hygrometrically, electrically and antimiasmatically) atmosphere. is permanent. Tiiev are killed Besides, many species are killed with difficulty, and with difficulty. when destroyed above ground by axe or saw send out numerous shoots from the stump ; at first easily broken ofi", but finally firmly fixed, and during the first three years or so giving leaves similar to those of j^oung trees of their age ; that is, lighter in color, more flexible, sticky, cordiform, etc., and possessed of greater antimias- matic virtue than the leaves of older trees. It is well known that the protection of land against A great protec- wind by an obstacle interposed between it and the '"linstwind wind is directly proportional to the height of the obstacle and approximately to twenty times that height. Therefore, eucalypti protect a much wider tract than most other trees against strong or otherwise harmful winds, such as the blighting sirocco. With a height of forty metres thej' protect a strip of four fiftlis of a kilometre in width, the highest indigenous trees not protecting more than half this surface. The height to which eucalypti rapidly attain is, therefore, a sufficient reason for preferring them to other trees, except some Acacitc, Mimosoe, to protect land against winds. Alternate rows of euca- lypti of appropriate species can be judiciously cut down near the ground *At Boufarik the great improvement in public healtli is due to plane trees, and mainly to the thorough draining of the marsh on wliich the village is built, and where hundreds of colonists lie buried. 1893.] ^* [Pepper. and kept trimmed, so as to afford protection by the branches sprouting from their mutilated stumps ajicainst wind passing between them and the higher trunks of the rows left uncut. Finally, ashes of the eucalypti contain more .'hes'in^ otasii potasli than those of most European or North Amer- . lean trees. A resource as ^ov kindling and firewood, as fully described fur- ther on, most eucalypti offer no advantages, although serviceable when other woods are scarce and dear, and constituting a precious resource in these colonies against the ever-increasing price of fuel.* Necessary limi- Naturally eucalypti have their limitations, as has tations to their every useful plant in nature, and it is a well-known ciimatoiogicai fact that they have not materially improved the uu- and hygienic ad- favorable conditions of disease-breeding soil and atmos- ^ " phere in the oases, where the former remains undrained and indeed iindrainable, except at the sacrifice of fruitful vegetation, lost as are these favored spots in the immense desert of ever-heated sands. Again, even the most extensive forests of eucalypti cannot neutralize the poison of very large swamps or of tlatlands inundated only throughout the winter, as is the bottom land containing Lake Fetzara, already men- tioned, where the trees cannot be planted with success, either on account of the excessive moisture of the ground or by reason of iis brackishness resulting from the great evaporation.! It would, indeed, be expecting too much from eucalypti to count upon their counteracting in Northern xifrica all the evil influences at work in many parts, and which in other countries they have been vainly expected to overcome. The Italian reports are not generally favorable to Italian reports , . , . ■, . . . , . i conflicting. eucalypti, nothmg decisive, it seems, havmg been ascertained as to their superiority over all other trees in rendering less unhealthy the immense swamps of the Roman Cam- pagna. It must be conceded that the climate of Italy is less favorable to these trees than that of the Algerian and Tunisian coast regions. How- ever, as noted by De Pielra Santa,:): "Malaria remains prevalent and * Mr. E. Lambert, before quoted, claims other special advantages for the eucalypti, such as their immunity from the mandibles of the locusts, who devour other vegetation and even linen ; and he mentions the protection their shade would afltbrd to the thrush, black birds and other locust-eating birds if these trees were more extensively grown in the barren i>lains. He also claims that their foliage and bloom would feed the honey bee, as iu Australia, whereas apiculture is now generally confined to the mountains, which are better wooded and less parched in summer, when, in spite of the heat, the insects remain active in this climate. t " Eu. restrata lives in water containing as much as 1 per cent, of chloride of sodium, but with as much as 1.50 per cent, good results are rare " (Dr. Trabut, Professor of Na- tural History at School of Medicine of Algiers). t Pietra Santa, "Assainissement de la Campagne Romaine," Journal d'Hygcine, 1881- 1883. Also Genie Civil, May, 18S3, Vol. iii, p. 312. Pepper.] 40 [March 6, severe in the very districts of the Campagna of all others where it was expected that the disease would have been stamped out, so to speak, by the general planting of eucalypti, especially when, as was the case in many of these places, vigorous cultivation of the soil was added to their expected action." If now we turn to Australian reports, we remark, as Australian re- recognized years ago by Prof. Liversidge, of the ports prove a _^ . . 1^., ,.,..,.,- limited antimias- University of Sidney, that : " Malaria is far from rare matic action in the vast forests of eucalypti of Australia." Al- against powerful though without doubt these trees have always a bene- causes of ma- g^jg^j action, this is not sufficient, as previously stated, to overcome the powerful causes of unheallhiness that are at work in many places. Referring to this point, Tomasi Crudeli* justly remarks that : "If all malarial soils had the same chemical compo- sition and were similar topographically (and we may add if they had the same climate), then, perhaps, these trees could be expected to improve the unhealthy soils, so as greatly to attenuate or even to eradicate the disease, if at the same time all the diverse modes of improvement which have suc- ceeded in rendering some of them healthy were applied ; at least, we could only be justified under such circumstances in expecting a good result. Unfortunately, malaria is bred in very dissimilar soils, and we even recog- nize its presence on the granitic plateau of Castille. So that systems of soil improvement applicable to some malarial regions are useless in others. Until now we have proceeded empirically wherever we have introduced eucalypti, and such will be the case until a long series of scientific obser- vations and researches, combined with practical experiments, shall have furnished exact information as to each distinct variety of soil which pro- duces malarial poison." If such be really the fact, let us trust that the dawn is breaking, and that each ray of light thrown on the subject even by such short papers as this (be the ray never so weak) may, when collected into a beam, aid us in seeing where the truth lies. Objections have been and are still urged against Ob.jections to e^^caiyptj, "vVe will only refer to them here, adding a eucalypti as l>e- •' ^ •' ing ugly, as being word or two of refutation. This first objection is that d e fi c i e n t in they are ugly. This, however, is only relative, and shade, as twist- does not extend to all species, some being quite orna- ing their fibre to j^gQ^^l. The second is that their leaves hang vertically T'lic iciLj cIpS not _ ^ growing with and gi^e incomplete protection against sun or rain. other trees and But such protection is preferable to none, surely. An- as not being re- other is their strong tendency to twist to the left.f muuera i\e. which greatly interferes with their being sawed into * Tomasi (Yudeli, " La malaria do Rome et I'ancicn drainage des collines Komaines." Lecrosnier, 18M. tTliis levogyration, wliich constitutes the main objection to eucalypti, after the consid- eration that thi'V are unromunerative, has never, as far as I^hdwu, been exphiined satis- factorily. It is. 'however, niueh less manifested, as liere noted, in close and extensive plantations, and there is a marked difference amons tlie sjieeies as to twisting. But why is this twisting ever to the left, without regard to the direction of the wind? 4Q 1896.] ^^ Ll'epper. planks ; but this twisting can be lessened in many cases by growing the trees in close and extensive plantations, which gives most of them proper protection against the winds. Yet another objection is that euca- Ij'pti will not thrive generally when iutergrown with other trees, and will interfere with the other trees and even kill them off; or, more rarely in these colonies, that they will be injured by the other trees. Both of these facts can be prevented by leaving sufficient space between eucalypti and the other trees. The principal and insuperable objection to eucalypti requires also but a simple mention here : there is no money to be made from them, or, at least, such is the experience of the growers until now, the trees having been introduced into Algeria and Tunisia more than a quarter of a cen- tury ago. Those who recommended their being grown by others for a large profit have benefited by being prematurely rewarded by the govern- ment for their zeal. Alas ! that favorable prophecies, with all the calculations to support them, should have proved fallacious. IV. Species and Varieties of Eucalypti Most Serviceable ix Tunisia AND Algeria. Among the very numerous species and varieties of eucalypti, our choice is founded on the recent study and actual knowledge of the trees. Eu. globulus (blue gum) grows well enough in generally dry soils,* and yet is especially suited to damp subsoils; its leaves and fruit are rich in essential oil and it is abundant in its indigenous soil, Australia. We owe the fact of its being the first species introduced into northern Africa to these ad- vantages, as mentioned in our second chapter ; also to the fact that there was at the time a relative, if not absolute, ignorance of the merits of the more valuable and equally hardy or even hardier species (which are still not sufficiently known in these colonies). But its wood is inferior for any purpose, as is fully stated elsewhere, and the red gums have been generally preferred within the last few years. We refer at length in our last chapter to the many qualities of E2i. mar- ginata, w^hich is as yet so extremely rare as to be scarcely noticeable in a practical nomenclature of species found here. Among the most remarkable species of red gums grown here are Eu. rostrata and Eu. resinifera, and numerous hybrids or crosses of these species. The former, when extensively grown from the seed and planted out, furnishes a good wood, withstands the dryness of the summer in the interior, seems to be one of the most resistant of trees, and reproduces it- self spontaneously in the coast region (where, probably, it will soon be- * Nevertheless it sometimes dies suddenly witliout apparent cause after attaining a considerable size. PROC. AMER. PHILOS. SOC. XXXV. 150. G. printed JUNE 5, 1890. Pepper.] '^^ [March 6, come acclimated). The latter withstands intense drought and requires deep and dry soil. Besides the above species, among the most robust and advantageous to northern Africa, according to Dr. Trabut, are the following: * Eu. tereticornis. Eu. amigdalina. Eu. botryoides. Eu. colossea (Eu. diversicolor). Eu. cornuta. Eu. corinocalyx (dry soils). Eu. gompJiocephala (still rare, but most useful). Eu. goniocalyx. Eu. leucoxylon (Eu. sideroxylon) . Eu, maculata. Eu. mulleri. Eu. occidentalis. Eu. polyanthema (Shaw), Eu. populnea of Miiller, Eu. populifoha of Hook, etc. Eu. rostrata (brackish swamps). Eu. robusta. Eu. romeliana (hybrid from Eu. botryoides and Eu. rostrata, leafy and strong, obtained by Dr. Trabut). Eu. rudis (large capsules). Eu. soUgna. Eu. mminalis. V. Where, Whek and How to Grow Eucalypti in These Colonies. Eucalypti, like Acacia, Mimosm, and plane trees, thrive Where to grow . . . , , -, ^ -, iiieoi. ^^ countries where there are but two denned seasons ; yet in Algeria and Tunisia they are only to be grown in the coast region, especially in the larger valleys and on the hillsides. Neither the extreme cold of winter on the high plateaux of the central zone, nor the extreme heat of the southern or Saharan zone and the changes between the temperatures of day and night, are suitable to them. Adaptable to widely different conditions of temperature, according to species and to the composition, depth, dryness or dampness of the soils in different parts, yet, in the words of Sir Lambert Play fair, f it would be * Dr. Trabut, Professor of Botany at the Ec61es Superieures, Algiers. tSir Lambert Playfair, Consul General of Great Britain at Algiers, Report ou thi' planting of Eucalypti in Algeria, May 16, 1877, No. 21. 1896. r "-'- [Pepper. " as useless to attempt to grow tliem in the Tropics as it would be in the north of Scotland." For species suitable to special soils see preceding chapter. Generally speaking, eucalypti should be grown throughout Algeria and Tunisia, pref- erably in swampy localities, on the shores of lakes, arovind ponds either shallow or brackish and partly dry in summer, in damp bottom lands, on the banks of water courses which are sluggish or frequently changing their beds (as are most north African rivers, which often ruin whole valleys that might be fertile under other conditions), in places exposed to land- slides or slips, for they are generally not on a large scale, although fre- quent on account of the abundant clay of the coast region. We have seen also that they aid in protecting villages and farms against noxious winds, sun and the malaria, whether bred in locis or in the neighborhood. Finally eucalypti are advantageously grown in any appropriate soil of little value for other purposes, if a judicious choice be made among the species. Whatever be the locality chosen, the surface soil must be perme- able and otherwise suitable ; the subsoils, if compact, force the roots to spread out mesh-like to considerable distances, sixty metres as we have measured, in the direction of water or of deeper and better or damper soil. Without a ditch of a couple of metres in depth be- wiiere not to ing dug as a separation between eucalypti and the grow them, other more valuable plant, no eucalypti, particularly not Eu. globulus, should be grown near these plants (orange or other fruit trees, vines, flowerbeds, etc.), nor too close to a spring (always most precious in these colonies), a well, a reservoir, a building or any useful wall, as eucalypti send out roots which absorb the nourishment of other plants, and sometimes ruin constructions even of cement. Eucalypti are grown from seed, either sown in loco, Three modes of in the open field where the trees are to remain, or, pref- propagation. erabl}' in Algeria and Tunisia, the seed should be sown in pans, the young trees being planted out prop- erly and at the proper time ; or they are grown from young trees. The seeds take from fifteen to twenty days to germinate, according to soil and season. They are small, light and generally fertile. They should nowhere be covered by more than a centimetre of finely divided earth. Water is generally scarce in Algeria and Tunisia, and artificial irriga- tion being expensive, cannot be attempted, if the plants are to be grown on a large scale. For both sowing and planting, the ground should Preparation of ^^ prepared several months before the seeds or the the ground for trees are consigned to it. The soil should be broken up sowing and by a subsoil plough to a depth of 0.05 metre or more, planting. when possible, and all foreign growths removed. 5Q ^^,.,.^..j — ■ [March 6, Shortly before sowing in tlie open, the ground should be ploughed crosswise, that is in both direc- Sowing in tiie tions, and reploughed lightly in furrows 1.5 metres open. apart. The seeds should be carefully deposited every two steps (or at intervals of 1.5 metres) and covered with a thin layer of fine earth. Of course, this entails irregularities in the interspacing of the shoots, as manj' seeds do not germinate, being blown or washed away or washed under, and the young plants of the same species grow more or less rapidly, according to the quality of the surface soil, and in a lesser degree to the nature of the subsoil in various places in the same localities, and moreover the growth is less rapid for some time than when young shoots are planted. This sowing in the open, which should take place at the beginning of the rainy season, appears to be cheaper than sowing in pans and planting out the young trees a few mouths old, the labor being so much less, but in the end it is dearer as so many seeds do not germinate, and the sowing has to be renewed fre- quently. The seeds are preferably sown in pans or boxes, and Sowing in pans the young trees planted out at the proper age and to plant out the season. siioots. "Prepare a compost of vegetable mould and river sand very finely sifted. Fill the pots of 0.15 metre in diameter, press the earth lightly and evenly with a small zinc cylinder of about the same diameter as the pot. Scatter the seed on the surface so as nearly to cover the whole of it, then, with a very fine sieve, which may be a zinc cylinder similar to the other but perforated with very minute holes, sift just enough of the compost on the seed to cover them and no more. Press this surface again lightly with the first cylinder and water with a watering pot, the rose of which is perforated with the smallest holes which it is possible to make. This should be done in early May, so that the trees may be planted out at the first rains of autumn when the ground is moist. Within fifteen or twenty days tlie seeds will have germinated, and in about six weeks the plants will be ready to put out. Weed off as soon as the trees have produced four leaves, and transfer to other pans of 0.1 metre in diameter, to be kept in a shady place for the first day or two, and tlien transfer to a sunny position ; water during the summer just sufliciently to prevent them from dying. The great ob- ject is to retard their growth during the summer so as to keep them small and prevent their roots from becoming matted inside of the pans. A second sowing may take place about the middle of September, so as to obtain young plants ready to be put into the ground about the be- ginning of spring. In some respects this plan is preferable to the other, and it is always so when the plants can be Avatered in summer. The young trees have a shorter time to remain in the pans, and their roots run less chance of becoming matted ; but often, when the rains cease early in the year, they have not become gutficientlj- rooted in the open 1890] Od [Pepper. to enable them to resist tlie heat of summer without occasional irriga- tion. "The Eucalyptus is a plant that does not stand being kept long in a pan ; its roots grow with as great rapidity as the rest of the tree, and, if they are allowed to be contorted round the inside of the pan, the tree does not recover from this unnatural condition of things and seldom grows straight and healthy." As previously stated, as soon as the ground (which Planting in the has been broken up and freed from other growths, open on a large ]ate in the winter or early in the spring while wet) **''' *'' becomes again impregnated with the rains of autumn, plough and plant out the young trees of three to five months' growth (which have often five to eight leaves each), at inter- spaces of four metres in trenches, and as thej' increase in height, pro- gressively fill in the trenches, till in six months they have entirely dis- appeared, and instead of a depression, the earth becomes piled up round the stem of the young trees ; this serves not only to keep the roots moist, but to prevent the slender stem fi'om being blown over by heavy Avinds against which eucalyptus should always be protected as much as possible to prevent twisting and a slow growth. It is well to give each plant a good watering when put into the ground, but they will generally not require another (?).* The soil should be kept free from weeds and open for the first two or three years, which may be conveniently done by passing a cultivator between them in each direction once or twice a year. After the third year they may be left to themselves and will require no further care. "Weakly specimens are eliminated wherever necessary and their places filled with hardy plants, until a full plantation of trees is ob- tained from four to five metres apart." "When eucalypti are to be planted on quite a small Planting on a scale, instead of trenches, holes of a cubic capacity small scale. of 0.5 metre may be made; but this is not to be recommended in the open field, as the heavy rains are apt to fill up the holes with earth and smother the plant, instead of being carried otf hj the open trenches above described. "By judicious management plantations can be Definite aspect obtained in which the trees are about four metres of a plantation. apart, and after ten years or so, every alternate row in its entiretj' may be cut down, leaving the remain- ing trees at eight metres apart." * It sometimes happens, when the rains cease early m the year, that ihe young ■eucalypti have not become sufficiently rooted during their short sojourn in the open ground to enable them to resist the heat of summer without occasional irrigation. Pepper.] O"* [March 6, VI. Commercial Value of Eucalypti in Algeria and Tunisia. The retail price of Eu. globulus, much the most Pecuniary profit abundant among eucalypti in Algeria, ^vhen cut up fi-oin tiie trees for fuel and sold in Algiers is $0.50 a quintal (100 genera y. kilogrammes = 220 pounds), and yet we have been offered by the trade for full-grown trees the same sum, all expenses of cutting down, sawing and splitting into hearth -logs, as well as of carting to town being assumed by the buyer.* The road to town is good, down hill and only four miles long, and the cost of transportation is estimated at about ten cents a quintal. If the road to market is not very short and good, the trade will not hnj standing eucalypti at any price, as there is no profit, and frequently a positive loss in the transaction, and in the immediate proximity to any good market the purchaser has to pay too high a price for his land to grow eucalypti for sale. Thus we see that the business scarcely exists at all on any scale worth a longer notice here. And yet firewood is generally wretched in the coast region, good wood being procurable only in the mountains where, with the exception of the several military roads which are admirable, the roads are few and bad. All fuel is therefore relatively dear, because until now no coal mines have been worked, although several are said to exist in the colonies. In the towns and even in xllgiers old boxes, rafters from torn-down houses and ragged roots of leutiscus areoftered and bought as fire wood. Counting 800 trees to the hectare (2 acres 1 rood 35 Details as to perches) left after ten or twelve years, if the trees are expenses of grow- ^\^q^ marketable (as they rarely are under the most ingthe trees, and - , , ■,... , . . ^ , , *• . ~ ^^ favorable conditions and circumstances), we have, at margin of iirofit ' or loss. say 50 cents each, $200 for the product of an hectare for ten years, or S20 a year, that is, about $9 a year for the acre. From this sum, if we subtract the cost of growing the trees in the most economical way, which is one-twentieth if the trees are grown from the seed planted in loco (as previously noted), and which may be estimated at $4 a year per acre ; and the interest on the price of the land and other incidental expenses, we find no profit left, or even a pecuniary loss, unless we start with very cheap or free land, most favorably and ex- ceptionally well situated and with 2000 trees per acre, to be weeded out during the first five or six years : and unless we can sell these younger trees, which is a very rare occurrence, the trades preferring other woods ♦These trees were thirty years old, but uiuler the most favorable couditions the trees would possibly have brought the same i)rice at lil'teen. 1806.] 5o [Pepper. for the numerous uses to which eucalypti are put in Australia, doubtless for want of better wood.* Not only is there, generally, no profitable market for A small market the wood of eucalypti in Algeria and Tunisia, but for the accessory ^^^^^ j^ ^ ^ ^^^^^^ ^^^^ ^^ ^^^ undoubtedly important products of euca- lypti^ accessory products of these trees. From the leaves, twigs and fruits, giving the essen- tial oil, there is still a little profit. For the oil when produced by the colonist the demand is relatively small compared to what it should be, high prices being asked for it by the retail dealers. f As to the tannin, it is not used in Algeria and Tunisia, nor in France, as it is in Spain and Portugal for the tanning of leather ; while the tannin of Mimosfe, or mimo- tannic acid, is recognized as a most efficient aseptic and antiseptic, ren- dering valuable services in therapeutics, and successfully used in diphtheria by Dr. Bourlier, the discoverer, and others, as prepared by C. Brenta, of Algiers. Perhaps some choice species of eucalypti, such as Eu. Possibility of marginata, Eu. leucoxylon (the black variety), will re- some choice .si>e- deem the reputation of the trees as a source of pecu- cies being pecu- QJary profit, when grown under the most favorable con- llarly profitable ,. . ' ° tt ., in the future. dilions and Circumstances. Until now, however, noth- ing worth recording has been accomplished with this *Ia Australia, as stated by M. Ernest Lambert, ex-Inspector of Forests in Algeria, eucalypti are in general use for manufacturing such implements as pitchforks from young trees two years old, whip handles, the handles of spades, hoes, sledgehammers and other articles of daily use. Three-pronged pitchforks, always relatively dear, are readily procured from the young trees, the stem of which is broken off or cut off and the leaves of which are stripped from the two side branches of such trees, or a branch is pinched so as to distribute the sap as regularly as possible in the three forks thus obtained. At three and four years old the trees make carriage poles or shafts, ladder poles, fence poles and rails, wheel spokes and other articles too numerous to be recapitu- lated here. At five years telegraph poles are obtained, which the above-named author and others affirm to be more durable than pine poles, and not to need to be injected by a preservative substance to enable them to last. The pine poles are only procurable from trees of twenty-five years' growth, during which, say the above-mentioned authors, eucalypti give five fine poles to one tree. For supports in mines eucalypti have also their places well defined, as, indeed, for railway sleepers, five or six of which are to be had from trees of seven or eight years of age. At nine they serve as piles for docks and quays. When cut up at this age they are serviceable for wheel naves, carriage brakes and drays and what not, according to the same panegyrists. t This oil is worth about $3 a kilogramme at Grasse, France. The parts of eucalypti employed in its manufacture yield 2 per cent, in weight, while 10,000 kilogrammes of the petals of roses and 700 kilogrammes of those of geranium yield but a kilogramme of these more valuable oils. Many products, of doubtful origin, actually used- in perfumery under fanciful names, of supposed Japanese and other origins, seem to have no other merit (when they are not positively oflfensive to the sense of smell) than their supposed scarcity and consequent expensiveness. Eacalyptol, if rare or still supposed to be, would doubtless be sought by the extravagant public as an agreeable exotic perfume. It would have the merit of being a clean product of great virtue for the toilette, which is more than can be said of any of these so-called perfumes— and, united in due proportions with pure white vaseline and good toilette soap, it should be extensively used for toilet purposes. Stevenson.] 5b [>rarch 20, species, excepting the interesting experiment made by Dr. Bourlier on his farm near Reghaia, where a few of this species have been successfully grown, conjointly with clivers Acacite and especially with Mimosaj. A fine, strong, inexpensive wood, almost uninflamma- Desirabuu.y of ble and resisting decay, fit for barn and ship building, the propagation railway ties, piles, telegraph poles, paving blocks, of sucii tine spe- flood-gates, carpenter's work and even cabinetmaking, cies as Eu. mar- , tt- ., .1 1 i a . t „in^f^ such as liu. margmata, the yarrah wood or Australian mahogany is claimed to be, would indeed be a boon to Algeria and Tunisia, which have so far not been blessed with any such treasure.* It is a pity that, with the exceptions mentioned in Alleged blind- , . ' -; . , . , ness of the pub- ^'^'® paper, the very many merits claimed years ago, lie and market and Still claimed by some, for eucalypti in general, to the merits of should remain unrecognized in Algeria and Tunisia hy eucalypti in gen- those who have been induced to make the experiment of growing eucalypti for profit. Either the public and the market are blind to the merits of eucalypti, or else the numerous services rendered by these trees are still better rendered by others at present in use for agricultural and industrial purposes, as well as for fuel. It is needless to mention which of these suppositions is the most likely. On, the Remains of the, Foreigners Discovered in Egypt by Mr. Flinders -Petrie, JS95, now in the Museum of the University of Pennsylvania. By Mrs. Cornelius Stevenson. {Read before the American Philosojjhical Society, March SO, 1S96.) Before entering upon my subject, I must explain that what information I have with regard to this remarkable collection is mainly derived from private letters received from Mr. Flinders-Petrie last winter at the time of this most brilliant of all his brilliant discoveries, and at intervals since then. Very little has, as yet, been published concerning them. The ♦ Like the reed of the fable, Eu. marginata is flexible and bends readily without break- ing. A block of 0.5 metre in length and offering a square section of 0.25 metre bears, before breaking, a weight of 1400 kilogrammes suspended from its middle, POO kilo- grammes being the breaking weight of a ruler of oak of the same dimensions. The resist- ance of Ea. marginata to crushing in the same condition is also greater than that of oak (both woods having the same density), and is 350 kilogrammes to the S(iuare centimetre of bearing surface ; its tensile strength is remarkable, S'JO kilogrammes to the square centi- metre. Its resistance to parasites is very great, even the terrible white ant cannot per- forate its grain, nor does the Teredo navalM cause its prompt destruction, as is the case with other woods used in naval constructions, for Ea. margmata has been known to with- stand the action of the shi]) worm for thirty and forty years (E. Lambert, above quoted). 189(1,1 ^ ' [Stevenson. report has not yet appeared, and the only sources of information available are a catalogue of the objects exhibited at University College in London last July ; some short articles published by Mr. Flinders-Petrie in the Times and in the London Academy and reproduced in the American Journal of ArcJueology, and a leaflet issued by the " Egyptian Research Account" as a brief preliminary report to its subscribers. These with the private letters above referred to form the basis of this paper. You are aware that last winter Mr. Flinders-Petrie, whilst working in the neighborhood of the villages of Dallas and Nagada— that is some thirty miles north of Thebes (near the twenty-sixth parallel) on the western bank of the river and on the edge of the desert — made some remarkable discoveries. In this locality were some Mastaba-tombs of the old empire (IVth to Vlth dynasties) and a ]\Iastaba-like pyramid, similar in form to that of Sakkara, with a sepulchral chamber scooped out of the sand bed below, but entirely constructed of natural blocks, selected for size, and in no way tooled or even broken, and therefore probably one of the earliest of such structures. The Mastaba-tombs likewise offered interesting peculiarities : access to them was obtained through a stepped passage, which sloped down frqm the north as in a pyramid. Nearly all these tombs had been anciently plundered, and little, save a large number of stone and alabaster vases, w^as found belonging to their original occupants. In some of these ancient tombs, however, were discovered burials of strange intruders, the evidences of w^hose general culture, beliefs and funeral customs show them to have been strangers :n the Nile valley. Not a single detail of their culture did they hold in common with the Egyptians. Moreover, their number, which was found to have spread over a considerable portion of upper Egypt, from Abydos to Gebelen, over one hundred miles, whilst their influence was observable from Tenneh to Hieraconpolis, i. e., over three hundred and fifty miles, and the absolute control of the region which they assumed and which is shown by the total absence of any object recalling Egyptian civilization, show them not only to have been invaders, but invaders Avho once had swept over the region and who, settling down, had lived there for a con- siderable period, borrowing little or nothing of the people whose land they occupied. As Mr. Petrie wrote in the first outburst of enthusiasm following upon his great discovery: They form "a grand new puzzle and might as well have been found in Siberia or in France for aught of their connection with regular Egyptian antiquities." This complete wiping out for a time of the Egyptian civilization is one of the most striking features of this remarkable episode, and gives point to Mr. Flinders-Petrie's discovery. In the large number of burials opened "nota god, notascarab, not a hieroglyph, notan amulet, notan Egyptian bead was found." These people were great potteiy manufacturers, and yet, altliough they settled in a land where the potter's wheel had long PEOC. AMER. PHILOS. SOC. XXXV. ir)0. H. PRINTED JUNE 5, 1890. Stevenson.] "tJ [March 20, been in common use, all their pottery is hand-made and of form and deco- ration peculiar to themselves. An Egyptian town in the immediate neighborhood yielded — in different strata — pottery of the IVth, Xllth, XVIIIth and XlXth dynasties, and presented not one single link with the peculiar manufactures of the intruders. What, then, had become of the Egyptians on this extensive tract of territory and during the considerable period represented by the layers containing variations of the original industries of the invaders? The kings of the Vth dynasty who ruled over united Egypt were said by Manetho to have come from Elephantine, and vestiges of their power and of that of their successors (Vlth dyn.) have been found from the southern frontier of Egypt to the peninsula of Sinai. Even recently, fragments of papyri have been found at Elephantine bearing the names of Rameri and of Noferkara which must be added to the weight of evi- dence already gathered to show the extent of their empire (London Acad., March 14, 1896). They were powerful monarchs, and, like all of Egypt's strong rulers, they were active in their building enterprises and have left, written on stone, eloquent testimony of their power. Of their successors, the Memphite kings of the Vllth and Vlllth dynasties, however, nothing remains save a few scarabs bearing names that can be identified with some of those given in the Egyptian lists for that obscure period. Indeed the silence of the monuments is so complete as to become positively eloquent. It is evident that some national catastrophy occurred about that time which caused the dismemberment of the great empire of the pyramid builders and reduced the power of their Memphite successors to comparative insignificance. Manetho gives five kings for the Vllth Memphite dynasty and twenty- seven for the Vllllh. The Turin fragments give eighteen, and the tablets of Abydos give a selection of fifteen. No doubt can exist, therefore, as to their reigns having occupied a considerable period of time. There is evidence that during the IXth and Xth Herakleopolitan dynasties, Upper Egypt, which — as far as the monumental evidence is concerned — seemed to have been wiped out of existence, reappeared upon the scene of history, and that the princes of Thebes began to assert themselves and to grow in power. Some important inscriptions found by Mr. Griffith in the tombs of the feudal princes of Siut cast a flash of useful light upon this obscure period. These princes, loyal to the kings of the Herakleopolitan dynasty, fought on their side in their wars against tlie Thebau princes, whose in- creasing pretensions threatened the power of their liege lords. These facts are now all-important in restricting the limits in which must be placed the episode of the foreign intrusion just brought to light by ^Mr. Petrie's genius. It seems obvious that such an intrusion could not have taken place had the Theban princes been as powerful as they appear to have been under the IXth and Xth dynasties. That the foreigners entered Upper Egypt after the great period of the pyramid builders is shown by the fact that the ^lastaba-tombs referred to 1896.J OJ [Stevenson. above were usurped by them to bury their own dead. Moreover, in the step-passage of a Mastaba, a burial of the Xllth dynasty was found super- imposed upon the remains of the strangers. Here were therefore three well-deSned epoch-marking layers, and the fact that briclc tombs of the Xlltli dynasty were constructed over the ruins of a town occupied by these people, conclusively proves that their presence in Egypt preceded the Middle empire. Four necropoles and two mud-brick towns extending over an area of five miles yielded the same result as to strata and relative occupancy. It is therefore reasonable to see in this intrusion of a strange race, spreading over so considerable a portion of the Egyptian territory, which it held for so long a period of time exactly coinciding with the raonume'ntal break in Egyptian history, if not the explanation of at least an important fact connected with that break ; and to venture upon the assertion that a migratory movement of some magnitude took place about 3400 B.C., of which the people whose remains have just come to light formed a portion, and by which the first united Egyptian empire was weakened and brought to an end. Mr. Petrie, assisted by Mr. Duncan, pursued his investigations at Nagada, whilst Mr. Quibell, working for the " Egyptian Research Ac- count," explored the burials near Ballas, both exploring parties continuing their researches until over 2000 burials were opened and their contents examined and secured. These made it evident that the invaders liad long retained their peculiar customs and beliefs : Instead of cutting their tombs in the solid rock as did the Egyptians, they dug their graves in shoals of gravel in the dry water courses of the desert edge ; tliese graves are open square pits of the type of those found at Mycenaj ; they were roofed over with wood, and their average dimensions are about 0x4 and 5 feet in depth. Their size varies, however, from half to double those here mentioned. Unlike the Egyptians who mummified their dead and laid them stifliy stretched out upon their backs, the body, reduced to a skeleton, here lay in a contracted position turned upon its left side, facing the west, with the head to the south. Every body, or ninety-nine out of a hundred, was found with the head taken off or removed. Short, oblong coffins of coarse pottery, with a lid and resembling a chest, were used. The bodies showed evidence of having been mutilated before burial. In one fine tomb, the bones were heaped in the centre, whilst other bones, the ends of which had been broken off and scooped out as though for marrow, were placed around them. This led Mr. Petrie to suggest that they must have been ceremonial cannibals. In other graves the bones were sepa- rated and sorted out. Large bowls of coarse pottery, such as those exhibited with the coffin, contained ashes, probably of the funeral feast, and Mr. Petrie aptly quotes with reference to this custom 2 Chron. xvi. 14, xxi. 19, and Jere- miah xxxiv. 5, referring to a great burning made at every funeral — a cus- tom probably Amorite. These were placed at the foot, and other jars,. Stevenson.] ^^ [March 20, such as may here be seen, and whicli originally contained liquids — beer, ■water, etc. — were placed along the sides. As many as eighty vases have been found in one grave, and few interments were provided with less than ten or a dozen. Among these were sometimes found a vase of black incised ware, evidently imported. Jars of pottery with wavy handles, containing scented fat or its Nile- mud substitute, were placed along the head end, with a rough pointed brown jar in the middle. This type of pottery, Avhich was very common and which gave rise to varieties of forms and uses during the sojourn of these people in the Nile valley, must be regarded as part of their indus- trial equipment, and is so specialized as to have led Mr. Petrie to suggest that these men were related to the Amorites of Palestine, who used similar pottery and who, he thought, might be another branch of the stock to which these invaders of Egypt belonged. In bringing these objects to your notice, 1 am laboring under serious disadvantages and I must claim your indulgence should it so happen that I cannot make all points of detail clear to you. Although the collection reached here early in the winter, lack of proper space to work it up and to display it with safety, prevented my unpacking it until now, and I have not had a chance to study each specimen as it should be studied. This is all the more to be regretted as the material is quite new, and as, for the first time in the course of our much more than satisfactory relations, Mr. Flinders-Petrie, owing to pressure of business, was unable personally to superintend the packing, so that I have had very little to guide me in my identifications save my own limited experience and the general indications furnished in Mr. Petrie's letters. The types peculiar to these strangers are, however, as a rule readily recognized. The main difficulty has been with the alabaster and stone vessels, of which we have a great quantity. These are principally derived from the Mastaba tombs of the old empire, and in sorting them there lies therefore some danger of confusion, especially where, as in the later layers of the in- vaders, a certain overlapping took place. I have, however, onlj^ brought here those specimens of Libyan stone work as to the origin of which I can entertain no doubt : Elongated vases of various dimensions with useless ledge like feet too small for use, intended to be suspended by means of long tubular handles, a frog of breccia, and various other types which have no Egyptian equivalents. These stone vessels are hand-worked and show no trace of the turning-lathe. The material whicli I have not been able to determine with certainty must remain until Mr. Petrie's full illus- trated report is pul)lished, when each group of objects in our collection will, no doubt, find its proper place. Most of the flint implements now before you are from the invaders — these are oval in shape and eciually worked on both sides. There are, however, a few dark weathered flints found upon the top of tlie limestone plateau, some 1400 feet above the Nile— all of which show signs of a longer exposure than that to which were subjected those flints to which 189(3.] ^^ [Siovcnsou. we know can be assigned more than 5000 years of existence under similar conditions. These are regarded by their discoverer as Palfeolithic ; among them are two whitened flints of the pointed type, thickly patinated, also regarded by Mr. Petrie as Palseolithic. The stone work of these people was, as may be seen, of the verj'- highest order. We have here some flint bangles, one of which is perfectly cut to less than the eighth of an inch in diameter. Some of the finest blades excel not only anything done in that line by the Egyptians, but are unsur- passed by any ancient neolithic workmen. The exquisite regularity of the surface flaking and the fine serrated edge of some of their tools is startling in its perfection. Some forked stone lances used in hunting the gazelle are both carious and beautifully executed, and their numbers show their owners to have been great huntsmen. It is more than probable that some fine specimens of similar workman- ship found in Egypt from time to time and which have been brought into various museums were, in reality, relics of these people. Mr. Petrie has already called attention to a fine blade belonging to General Pitt-Rivers' collection and which is set in a handle of undoubted Egyptian manufac- ture. This is certainly the adaptation of an older blade. These interlopers also used copper tools. Other metals such as gold, silver and lead were apparently known to them, although valued as rare products. In their pottery they seem to have often aimed at reproducing the stone forms common among them, and even at imitating the very substance, such for instance as the limestone breccia, which they copied in splashed pottery, of which we have here a beautiful specimen. The red polished and the black and red polished wares are the most common manufactures. Animal forms and curious devices were produced. The black and red is very distinctive. This is of the sam e material as the plain red, but is harder and is given a higher polish. The forms also differ, and are generally remarkable for the elegance of their proportions. According to Mr. Petrie, the black color is due to the " deoxidizing action of the wood ashes in the kiln, reducing the red peroxide to a black mag- netic oxide of iron. The brilliant lustre of the black is probably due to the solvent action of carbonyl, due to imperfect combustion, which enables the magnetic oxide to rearrange in a continuous surface." The effect of this process seems identical with that observed on certain vessels found by Dr. Richter in the lowest stratum of the copper-bnmze age in Cyprus and approximately placed by him sometime between 4000 and 3000 B.C. In the collection which we purchased from him some years ago and which contains a part of the results of his own excavations in Cyprus, there' is a round bowl to which th« above date is assigned, and which is identical in coloring, polish and general effect to this black and red ware ; the form, however, is different from that of any vessel in this collection, and a small perforated handle for suspension on one side would in itself draw attention to a difference in the manufacture. It Stevenson.] ^— ' ] March 20, would seem from this, however, that the deoxidizing process as systemati- cally applied to red pottery for purposes of decoration was a widespread fashion at that remote period. Some of the pottery of these strangers was decorated with crude figures of ostriches, antelopes, etc., often represented in long lines, in brown on buff and in red upon a lighter red. A very common decorative motive is a long boat with two cabins, an ensign pole and many oars; sometimes the figure of a man is added. The red polished ware, decorated in while lines, "dents de loup," plants and flowers, etc., is imported from the Mediterranean region. It is stated by Mr. Petrie to occur only in a limited range of the territory occupied by the foreigners, and it gave rise to no varieties of type. The shapes of these vases are also peculiar, espe- cially the specimens in which two or three tall, straight stems or necks arise from one base. The black incised bowls, with white decoration, in lines and "dents de loup," are also imported. No such pottery is known of Egyptian make, although in later times, during the Middle empire, a style of pottery sim- ilar, though much finer, appears. A near approach to it is found in the later Neolithic stations of Italy, Spain and in the lower strata of Ilissarlik. In a paper read before the Anthropological Section of the British Asso- ciation— a notice of which was published in the Academy (September 28, 1895) and in L' Anthropologie (October-December, 1895, p. 590) — mention is made of a Neolithic station near Butmir, in Bosnia, recently studied and described by Mr. Radminsky, where pottery was found offering a great variety of decoration, among which, by the way, appears a spiral ornament. Figurines showing some artistic aspirations were also recov- ered. In the discussion that followed Mr. John Evans expressed the opinion that this station probably belonged to the transition period from the Neolithic to the bronze age. Certain holes cut in the clay reminded Mr. Petrie, who was present, of the sand pits dug in Egypt. He said that the pieces of black pottery exhibited by Mr. Radminsky were absolutely identical with pieces found by himself in Egypt and by others at Hissarlik and in Spain, and that he, therefore, would date such a settlement, bj' this black pottery, from 3300 to 3000 B.C.. when it was generally manu- factured {Anthrop., October-December, 1895, p. 560). Among the small objects in our collection are a number of bone combs and tools, one of which, a puncher, has just been identified by Prof. Cope as the metatarsal of a gazelle. We have also a series of slate pallets upon which Malachite, etc., was ground probably for tattooing purposes. These are in the shape of the turtle and fish, besides more simple forms, such as squares and rhombs ; but a larger variety of animal forms has been found, and Mr. Petrie mentions the ibex, elephant and birds among those in his collection. It is worthy of notice that the taste for sj-^mmetry, which prompted the introduction of the double-headed bird design among so many ancient and modern peoples, was already developed among these men, as may be 1896.1 [Stevenson. seen by the handle of a bone implement. Here, however, the double- headed bird is no eagle but an ostrich. Where was the centre of this culture — whence did these men come into the Nile valley ? This must now be the problem which archteologists have to solve. It is the last riddle propounded by the Egyptian Sphinx. They were a tall, robust race, with strongly marked features and a hooked nose. They wore a long pointed beard and had brown wavy hair, as shown by their representations of the human figure. Altogether they closely approached the type of the Libyans and the Amoriles, and probably belonged to the same stock. Mr. Flinders-Petrie calls them Libyans, and Messrs. Evans and Boyd Dawkins corroborate this opinion. By Libyan here is meant a people inhabiting some as yet undetermined region of northern Africa, and representing a branch of the Neolithic cul- ture of southern Europe, although these particular Libyans were just emerging from the Neolithic stage when they invaded Egypt. The connections which can, through them, be traced with the con- temporary Mediterranean civilization are of immense value. Not only do their importations from the Mediterranean region give us interesting glimpses of the active intercourse of nations inter se in those early days and reveal it to us as much the same in character and degree as it appears in subsequent ages, but they furnish us with the means of approximately dating certain typical Mediterranean products. As we find these asso- ciated in the Mediterranean region with the transition period of the Neo- lithic culture, it seems that we are more or less safe in regarding 3500 as the likely period of the introduction of metals into the western Mediter- ranean region. Not only has Mr. Petrie's splendid discovery filled up what has long seemed a hopeless blank in Egyptian history, but it has furnished science with a solid foundation upon which the prehistoric period of Europe may stand whilst like a coral reef it builds its way up in an eflort to reach the surface of history. Before closing my remarks, I beg to take advantage of this opportunity to acknowledge Mr. Flinders-Petrie's disinterested kindness and liberality in helping us to develop in this city a museum which must prove an edu- cational instrument of the highest value to our people. At a time when we are indebted to him for this priceless collection, it is but proper I think to publicly recognize the constant interest which Mr. Petrie has shown in our efibrt. Dr. D. G. Brinton sajd : The chipped flints which have been exhibited appear to be of widely iiiflferent ages, those from the tombs showing scarcely any patina, while the two from the surface of the plateau are covered with a thick, white, weather-wearing. Of course, allowance must be made for the constant Stevenson.] ^^ [March i20, exposure of tlie latter and the protected condition of the former. But this is not sufficient to account for the marked differences. Moreover, the shape of the plateau implements is distinctly " palseolithic." They are not Intended to be hafted, but to be held in the hand when in use. What is further noteworthy about them is that obviously both are adapted to be held in the left hand only. So far as they go, they support the theory advanced by some writers that primitive man was less right- handed than later generations. The pottery and stone articles from the tombs of the so-called " new race " near Abydos are good examples of their arts. I speak of this with some knowledge, as early last August I examined with much care Prof. Flinders-Petrie's immense collection in London, and had the advantage of his personal explanations. The article that I published in reference to it, in Science (August, 1895), was I believe the first original report on the subject in any American periodical. That the "new race " was supposed by Prof. Petrie to be Libyan, that is, Berber, attracted me, as the ethnog- raphy of that stock has been a special study with me. This identification, I believe, will finally be established. If we examine the configuration of the Nile valley and its surroundings, no other theory is tenable, providing the Libyan stock extended that far south of the Mediterranean at a date 8000 B.C. We know they did, and much earlier, from their very early presence in east Africa. The invading " new race " could not have come from the east. The natural highways from the Red Sea to that portion of the Nile valley centime at Koptos, and there few or no specimens of this peculiar art have been exhumed. They must neces- sarily have entered from the west, and a study of the ancient and modern caravan routes leads inevitabl}^ to the conclusion that their last previous station must have been the so-called "Oasis magna" of the Libyan desert. This consists of a series of arable depressions in the calcareous Libyan plateau, which here rises to an average height of about 1200 feet. The central portion of the Oasis is about 130 miles westerly from Abydos, and to it a number of caravan routes converge from the north, south and west. So far as history, archajology and linguistics teach us, this group of cases, as well as the "Oasis parva," opposite the Fayoum, andthatof.Tupiter Ammon, still farther north, have alwa3's been peopled by the Libyans. This stock has not been shown to be connected in culture with the Neo- lithic peoples of western Europe, and no positive traces of the Berber language remain there, though it is probable that the word "Iberian" (fromlberus) indicates their presence in the peninsula of that name. The conclusion which I urge, therefore, is, that the correlatives of the art of the "new race" will be found in the "Oasis magna." That some of the tombs contain Egyptian and even ftlediterranean relics is readily ex- plained by the commerce which it is evident from the figures of their boats they soon established on the Nile. 1:896.] "^ Stated Meeting, March 20, 1896. Yice-President, Dr. Peppee, in the Chair. Present, 22 members. Correspondence was submitted as follows : Letter of envoy irom Mr. Robert N. Toppan, Cambridge, Mass. Letters of acknowledgment from the Royal Society ol New Sonth Wales, Sydney (143-146); K. B. Astron.-meteorolo- gische Observatorinm, Triest, Austria (142-147) ; Prof. Dr. F, Muller, Vienna, Austria (147) ; Oberhessische Gesellschaft fiirlSTatur- und Heilkunde, Giessen, Germany (147); K. Sachs. Gesellschaft d. Wissenschaften, Leipzig (143, 146, 147) ; Mar- quis Antonio De Gregorio, Palermo, Italy (147) ; Prof. E. D. Cope (147, 148), Mr. F. Prime, Philadelphia (147); Prof. John F. Carll, Pleasantville, Pa. (148) ; Lieut. A. b'. Wyck- off, IST. Yakima, Washington (148). Letters of acknowledgment (149) from the Laval University, Quebec, Canada ; Canadian Institute, Toronto, Canada ; Bowdoin College Library, Brunswick, Me.; N. H. Historical Society, Concord ; Vermont Historical Society, Montpelier ; Amherst College Library, Mass.; Mass. Historical Society^ Boston Athenaeum, Boston Society of Natural History, Dr. Samuel A. Green, Boston, Mass.; Museum of Comparative Zoology, Harvard College, Profs. W. W. Goodwin, F. W. Putnam, Mr. Robert N. Toppan, Cambridge, Mass.; Essex •Institute, Salem, Mass.; Amer. Antiquarian Society, Worces- ter, Mass.; Agricultural Experiment Station, Kingston, R. I.; Providence Franklin Society, Brown University Library, Providence, R. I.; Mr. George F. Dunning, Farmington, Conn.; Conn. Plistorical Society, Hartford; Buffalo Library,, Society of Natural Sciences, Buffalo, N. Y.; Prof. Edward North, Clinton, N. Y.; Profs. T. F. Crane, J. M. Hart,, Ithaca, N. Y.; Astor Library, N. Y. Academy of Medicine, Columbia College, Plistorical Society, Amer. Museum of Na- tural History, N. Y. Hospital, Prof. Joel Asaph Allen, Hon. PROC. AMER. PHILOS. SOC. XXXV. 150. I. PRINTED JULY 3, 1890 t>b [March 20, Charles P. Daly, Mr. J. Douglas, Dr. Daniel Draper, New York, N. Y.; Prof. Eobert W. Rogers, Madison, N. J.; Profs. W. Henry Green, Charles W. Shields, Princeton, N. J.; Dr. Robert H. Alison, Ardmore, Pa.: Prof. Thomas C. Por- ter, Easton, Pa.; Mr. John Fulton, Johnstown, Pa.; Linn^ean Society, Lancaster, Pa.; Dr. James W. Robins, Merion, Pa.; Historical Society, Apademy of Natural Sciences, Engineers' Club, Franklin Institute, Library Co. of Philadelphia, Penn- sylvania Hospital, Wagner Free Institute, Numismatic and Antiquarian Society, Profs. John Ashhurst, E. D. Cope, F. A. Genth, Henry D. Gregor}^, Lewis M. Ilaupt, James Mac- Alister, Benjamin Sharp, Drs. W. G. A. Bon will, John H. Brinton, Edward A. Foggo, Persifor Frazer, George II. Horn, Frank W. Lewis, Morris Longstreth, John Marshall, George R. Morehouse, Charles A. Oliver, William Pepper, Charles Schaffer, Charles Stewart Wurts, Messrs. R. Meade Bache, Henry C. Baird, Cadwalader Biddle, George Tucker Bispham, Joel Cook, Jacob B. Eckfeldt, Charles C, Harrison, William A. Ingham, Benjamin Smith Lyman, Franklin Piatt, J. Ser- geant Price, Theodore D. Rand, J. G. Rosengarten, Julius F. Sachse, Coleman Sellers, F. D. Stone, W. P. Tatham, Joseph Willcox, Philadelphia ; Mr. Heber S. Thompson, Potts ville. Pa.; Rev. F. A. Muhlenberg, Reading, Pa.; Dr. W. II. Ap- pleton, Swarthmore, Pa.; Mr. Thomas S. Blair, Tj^rone, Pa.; Philosophical Society, Mr. Philip P. Sharpies, West Chester, Pa.; Agricultural Experiment Station, Newark, Del.; Mary- land Institute for the Promotion of the Mechanic Arts, Enoch Pratt Free Library, Prof. Ira Remsen, Baltimore, Md.; Uni- versity of Virginia, Charlottesville ; West Virginia Univer- sity, Morgautown ; Georgia Historical Society, Savannah ; Athena3um, Column bia, Tenn.; Newberry Library, Chicago, 111. Accessions to the Library were reported from the Comity de Conservation des Monuments de 1' Art Arabe, Cairo, Egypt ; Koloniaal Museum, Haarlem, Holland ; Bataafsch Genoot- schap der Proefondervindelijke Wijsbegeerte, Rotterdam, Holland ; Magyar Tudomanyos Akadcmia, Budapest, Hun- 1896.] 67 gary ; Wiirttembergisclie Kommission fiir Landesgeschiclite, Stuttgart ; // Nuovo Gimento^ Pisa, Italy ; Bibliotheque de la Faculte des Sciences, Marseilles, France ; Prof. Gabriel de Mortillet, St. Germain-en-Laje, France ; Mr. Charles Sedel- meyer, Paris, France ; R. Academia de Ciencias j Artes, Barcelona, Spain; R. Academia de Ciencias, etc., Madrid, Spain ; R. Meteorological Society, London, England ; Mr. Robert Noxon Toppan, Cambridge, Mass.; General Alumni Society of University of Pennsylvania, College of Physi- cians, Profs. E. D. Cope, Theopliilus Parvin, Philadelphia ; Bureau of Education, Washington, D, C; Western Society of Engineers, American Humane Association, Prof. Ed- mund J. James, Chicago, 111.; Bishop Crescencio Carrillo, Meri da, Yucatan ; Instituto Medico Nacional, Mexico, Mex.; Agricultural Experiment Stations, Lake City, Fla., Fay- ettesville. Ark., Manhattan, Ivans., Corvallis, Oreg., St. An- thony Park, Minn. Mr. J. G. Rosengarten read an obituary notice of Rev. W. H. Furness, D.D. Mrs. Stevenson read a paper on the recent discovery in Egypt of non-Egyptian remains. Numerous specimens were exhibited, principally pottery, showing various shapes of de- velopment. These belonged to a race which had invaded Egypt 3500 or 2800 B.C., bringing its customs without adopting much from the country occupied by it. Dr. Frazer moved the thanks of the Society to Mrs. Ste- venson for her address. Adopted. Dr. Brinton objected to the identification of the Libyans with the neolithic tribes. In his view they were near relatives of the triljes now known as Berbers. In his opinion the in- vaders descended on Abydos from the Oasis Magna. Pending nomination 13-16 and new nomination 13-17 were read. Dr. Greene offered a resolution of inquiry, why certain omissions were made in the records of the proceedings. The Secretaries explained that the communication was in- formal and without motion and seemed to have no place in the minutes. ^O [April 10, On the resolution being put to vote, the yeas and nays being called, it was lost by 12 nays to 5 ayes. Dr. Brinton offered the following : Resolved, That papers by non-members be read by title only, except when the author is present, or by unanimous consent of the SocietJ^ The resolution was referred by consent of mover to Council. The rough minutes were read, and the Society adjourned. April 3 being Good Frida}" and a legal holiday, the meeting was postponed, by direction of the President, until April 10. Stated Meeting^ April 10, 1896. Vice-President, Dr. Pepper, in the Chair. Present, 18 members. Correspondence was submitted as follows : Acknowledgments of election to membership from M. G. Bertin, Paris, France, March 15, 1896 ; Mr, Henry A. Pilsbry, Philadelphia, March 30, 1896, Circular letter from the Principal and Yice-Cliancellor of the University of Glasgow and the Lord Provost of Glasgow, on behalf of the Committee of Arrangements of Jubilee of the Right Hon. Prof. Lord Kelvin, on the completion of the fiftieth year of his tenure of the Chair of Natural Philosophy in the University of Glasgow, requesting the Society to appoint a representative to take part in the celebration, Jane 15 and 16, 1896. An invitation, on parchment, from the University of Prince- ton, N, J., to attend its one hundred and fiftieth anniversary. On motion, these letters were referred to the President, with power to appoint representatives. Letters of envoy from the K. K. Astronomisch-Meteoro- logische Observatorium, Triest, Austria ; K. Leopoldinisch- Carolinische Deutsche Akademie der Naturforscher, Halle a. S,, Prussia; R. Accademia di Scienze, Lettere ed Arti, 1896.] ^y Modena, Italy ; Ministero di Pabblica Istruzlone, Rome, Italy ; Mr. James Douglas, New York, N. Y. ; Field Columbian Mu- seum, Chicago, 111. ; Museo de la Plata, Provincia de Buenos Aires, S. A. Letters of acknowledgment from the Vogtlandische Alter- lumsforschende Verein, Hohenleuben, Saxony (143, 146, 147); I. R Accademia degli Agiati, Rovereto, Austria (142-147) ; K. Leopoldinisch-Carolinische Deutsche Akaderaie der Natur- forscher, Halle a. S., Prussia (146, 147, and Trans.^ xviii, 2) ; Academy of Science, Rochester, IST. Y. (148); Prof. Charles A. Young, Princeton, N. J. (148) ; Mr. L. A. Scott, Philadel- phia (148). Letters of acknowledgment (149) from the Geological Sur- vey, Ottawa, Canada ; Manitoba Historical and Scientific Society, Winnipeg ; Public Library, State Library, Boston, Mass.; Prof C. H. Hitchcock, Hanover, N. H.; Prof. James Hall, Albany, N. Y. ; Editor of Poimlar Science Monthly, Profs. C. F. Chandler, Isaac H. Hall, J. J. Stevenson, New York, N. Y. ; Vassar Brothers' Institute, Poughkeepsie, N. Y.; Academy of Science, Geological Society of America, Roch- ester, N. Y. ; Oneida Historical Society, Utica, N. Y. ; New Jersey Historical Society, Newark ; Prof. Charles A. Young, Princeton, N. J. ; Prof, Martin H. Boyd, Coopersburg, Pa. ; American Academy of Medicine, Prof. J, W. Moore, Easton, Pa. ; State Library of Pennsylvania, Harrisburg ; Hon. James T. Mitchell, Rev. H. Clay Trumbull, Drs. C. N. Peirce, Wm. H. Wahl, Messrs. Samuel Dickson, Patterson Du Bois, Philip C. Garrett, L. A. Scott, Frank Thomson, C. Tower, Jr., Phila- delphia ; Lackawanna Institute of History and Science, Scran- ton, Pa. ; AVeather Bureau, U. S. Naval Observatory, U. S. Geological Survey, U. S. Patent Office, Coast and Geodetic Survey, "War Department, Dr. W. J, Hoffman, Prof. Chas. A. Schott, Washington, D. C. ; Mr. T. L. Patterson, Cumberland, Md. ; Mr. Jedediah Hotchkiss, Staunton, Va. ; Elisha Mitchell Scientific Society, Chapel Hill, N. C. ; South Carolina College, Columbia ; University of Alabama, University P.O.; Univer- sity of California, Prof. Joseph Le Conte, Berkeley, Cal. ; Lick 70 [April 10, Observatory, Mt. Hamilton, Cal. ; Historical Society, State Mining Bureau, San Francisco, Cal, ; Prof, J, C. Branner, Stan- ford University, Cal. ; Geological Survey of Missouri, Jefiferson City ; Oberlin College, Oberlin, 0. ; Cincinnati Observatory, Cincinnati, 0. ; Prof. J. L. Campbell, Crawfordsville, Ind. ; Prof. G. W. Hough, Evanston, 111. ; University Library, Champaign, 111. ; Dr, M, D. Ewell, Chicago, 111, ; Academy of Natural Sciences, Davenport, la. ; State Historical Society of Iowa, Iowa City ; University of Wisconsin, State Historical Society, Madison, Wis. ; Kansas University Quarterly^ Law- rence ; Academy of Science, Washburn College Library, To- peka, Kans, ; Colorado Scientific Society, Denver ; Agricultural Experiment Stations — Geneva, N. Y. ; Auburn, Ala. ; Michi- gan Agricultural College, Ingham Co. ; Ames, la. ; Lincoln, Neb. ; Corvallis, Oreg. ; Tucson, Ariz. Accessions to the Library were reported from the Geological Survey of India, Calcutta ; Linnean Society of New South Wales, Sydney ; Soc. Finno Ougrienne, Helsingfors, Finland ; Ministerie van Binnenlandsche Zadun, s' Gravenhage, Nether- lands ; Osservatorio Astron. Meteorol., Tri est, Austria; Akad. der Wissenschaften, K. Friedlander und Sohn, Berlin, Prussia ; K. Leopold.-Carol. Akademie, Halle a. S., Prussia ; Ba3'er. Numismat. Gesellschaft, Miinchen ; R. Ministero della Instru- zione Publica, Padova, Italia ; R. Accad. di Scienze, etc., Mo- dena, Italia ; Ecole Nat'l Supt. des Mines, Mr. Georges Bertin, Paris, France ; Geographical Society, Manchester, Eng. ; Ca- nadian Institute, Ontario Archaeological Museum, Mr. J. M. Clark, Toronto, Canada ; Mr. George M. Whitaker, Boston, Mass.; Academy of Sciences, Araer. Museum Nat. History, Mr. James Douglas, New York, N. Y. ; Free Public Library, Jersey City, N. J. ; Lafayette College, Easton, Pa. ; Pepper Laboratory of Clinical Medicine, Dr. Charles A. Oliver, Messrs. Wharton Barker, Frederick Prime, Maxwell Sommer- ville, Philadelphia; Lighthouse Board, U. S. Department of Agriculture, U. S. Geological Survey, Prof. Albert S. Gatschet, Washington, D. C. ; University of California, Berkeley ; State Historical Society, Madison, Wis.; State Historical Society, 71 1896.] • ■*• [Dorcmus. Iowa City, la. ; Agricultural Experiment Stations — College Park, Pa. ; Lexington, Ky. ; Columbia, Mo, ; Agricultural College, Michigan ; Madison, Wis. ; Denver, Colo. ; Berkeley, Cal. ; Institute Medico Nacional, Laminas, Mexico. Photograph for the Society's Album was received from Dr. W. G. A. Bonwill, Philadelphia. The following death was announced : Hon. William Strong, Washington, D. C, August 19, 1895. A paper was read on the " Identification of Colored Inks by the Absorption Spectra," by Dr. C. A. Doreraus, of New York. Prof. Cope made some remarks on the figures of men and animals on a tablet from Nippur, and expressed the opinion that the men were of the pure white race and not mixed. Dr. Brinton followed, corroborating the views of Prof. Cope. Pending nominations 1346 and 1317, and new nominations 1348 to 1362, were read. On motion, the nominations of non- residents were referred to Council. The Curators reported on the collections of coins and medals formerly deposited with the Numismatic Society, but at present deposited in the Pennsylvania Museum and School of Indus- trial Art. All the articles had been accounted for with but two exceptions. The report was received, and the Curators discharged from further consideration of the subject. The rough minutes were then read, and the Society ad- journed. The IdenUficatio7i of Colored Inks by their Absorption Spectra. By Charles A. Dor emus. From the committee appointed by the Society to investigate the various methods for the examination of documerits. (Read before the American Philosophical Society, April 10, 1896.) The substitution of aniline dyes for other coloring matters in the pre- paration of colored inks, especially red, necessitates the adoption of means for their recognition. Doremus.] *^ (April 10, A characteristic feature of the aniline colors is a surface iridescence, distinguishable even in the thinnest layers. The beetle bronze is unmistakable. The iridescence is frequently com- plementary to that of the color — thus green to red. Many of these inks also show fluorescence. This is especially developed in very dilute solutions. Highly attenuated solutions of fluorescein behave differently to light from concentrated ones. The dichroism of concentrated solutions is quite distinct from the fluorescence obtained by dilution. Concentration appears to destroy fluorescence. This is also true of glass. Glass containing ten per cent, of uranium oxide would not be recognized as the uranium glass whose greenish yellow fluorescence is so well known. The writer was led to investigate many of tliese properties in connec- tion with a case tried in New Jersey in 1891.* The circumstances were briefly as follows : Mr. George P. Gordon, of printing press fame, left a large estate by a will dated 1873. This will was rejected because the sub- scribing witnesses would not swear to the execution of it. Tlie case became one of intestacy and was taken in charge by the Public Adminis- trator of Brooklyn. Tlie estate was then settled with the parties named in the will. The widow and a daughter by a first wife were the chief beneficiaries. The daughter died in 1890 and her will was off'ered for probate in New York city. A contest took place. The contesting attor- neys received a letter from a party stating that he had seen a notice of the contest in the daily press and that they would hear something to their ad- vantage should they communicate with him. This led to the finding (?) in a garret of a will purporting to have been executed by George P. Gor- don in 1868. The subscribing witnesses to this document were all dead. The wife and daughter had also died before this alleged will was brought to light. This document was proved ex parte in New Jersey and ancillary probate was allowed in New York. The instrument was also filed in Trenton. The legal representatives of the heirs of the wife and daughter contested the genuineness of this will. The proponents were parties con- testing the daughter's vpill to whom was joined Henry C. Adams, who claimed to have drawn the will and who would be benefited should it be established. For a time the litigation was conducted on the part of the contestants in attempts to prove by the handwriting that tlie signature of tlie testator was a forgery. The case to this point rested entirely upon expert testimony, when Adams brought forward a draft of the will pur- porting to have been made in July, 1868, and offered it in evidence. This draft was interlineated and amended with red ink. When submitted to expert chemists they pronounced the ink one of some aniline color and from general appearances eosine. The controversy then centred on the *The Prerogative Court of the State of New Jersey in tlie matter of tlic Probate in solemn Form and the Last Will and Testament of George P. Gordon, deceased. Jersey €ity News Press, 1S91. 1896.1 *" [Doromus. question cas to whether the ink was cosine or not. Experts were called for both sides and the writer was among those retained by the executors. As the right to use reagents on the document was denied all the preliminary tests had to be of a physical character, though they were afterwards veri- fied by chemical tests in court. My attention had been called several years previously to the black appearance of the lips of players using rouge, one kind of which I knew to be eosine. Eosine is irresponsive to yellow rays and seems almost black in the glare of the footlights. Carmine and other reds retain more of their red color. Experiments were there- fore made with different red inks, as carmine, aniline red, safrauine, and eosine, and their appearance noted under monochromatic illumination of , a sodium flame. The results were not as pronounced as desired. Recourse was then had to comparing the various inks in strong daylight behind differently colored glasses. The eflects were very striking, especially with the aniline inks since they possess iridescence. Colored glasses also greatly aid in the discovery of their fluorescent qualities. The ink on the document presented a lustre when illuminated through green glass which was quite different from that of carmine and various aniline inks. The fluorescence of eosine may also be enhanced by the use of blue or purple glass. These experiments induced the writer to try a spectroscopic examination of inks, both in solution and in form of writing. A Zeiss micro-spectroscopic eye-piece and low-power lens were used at first, then a higher power. This test is especially valuable since the docu- ment is uninjured. It requires the brightest sunlight as a source of illumination. The ink is viewed by transmitted light and an absorption spectnim is obtained. When mapped the spectra are found to vary. This means of identification was, however, not sufficiently developed to enable it to be used in court, nor could it be shown because of the absence of proper facilities. At court the preliminary examination of the experts was strengthened by chemical tests applied to the ink on the document and prominently the action of hydrochloric acid which produced a yellow color and by the greenish yellow fiuorescent nature of a solution of the ink. The opinion of the experts for the defense that the ink was eosine was corroborated by several ink manufacturers and a well-known importer of aniline dyes. In rebuttal it was claimed that the ink was aurine. It was necessary to breaVi the evidence going to prove the ink to be eosine since that color was not discovered until 1874, eight years after the date of the will. Aurine was, however, in commercial use in 1865, and PROC. AMER. PHILOS. SOC. XXXV. 150. J. PRINTED JULY 2, 1896. 74 [April 17 as per patent of Henry Ellis, Great Britain, No. 2267. It was not shown, however, that it was purchasable as ink in this country in 1868. The decision of the Chancellor in favor of the contestants was sustained in 1894 by the Court of Errors and Appeals. While an alkaline aurine solution produces an ink very similar to cosine in many properties and reactions, it differs widely in others and es- pecially in not having greenish yellow fluorescence of eosine in diluted solution and in not showing the same absorption spectrum and derivative spectra. The accompanying maps show the spectra observed with thin layers of various inks. A Donne lactoscope proved very useful in varying the thickness of the layer until the most characteristic appearance was obtained. The same absorption bands were afterwards recognized when pen marks made with these inks were examined under a microscope to which a Zeiss spectroscopic eye- piece was adjusted. The spectroscopic examination of the ink while on the document should be followed whenever allowed by observations of the spectra produced when the ink is subjected to the action of chemicals. Very marked changes occur, and since even colorless solutions may show absorption bands this means of identification possesses the double advantage of an accurate physical test without injury to the document together with a combined chemical and physical test where the application of reagents is permitted. Stated Meeting^ April 17^ 1S96. President, Mr, Fraley, in the Chair. Present, 20 members. Mr. Georges Bertin, a newly elected member, was presented and took his seat. Minutes of meeting of April 10 were read and approved. Letters of acknowledgment were received from the Public Library, Wellington, N. Z. (147); Universitatis Lundensis, Lund, Sweden (147); Profs. Friedrich MUller, Edward Suess, Vienna, Austria (148) ; Naturforschende Gesellschaft, Bam- berg, Bavaria (147) ; K. Sachs. Meteorol. Institut, Chemnitz (148) ; Yerein fiir Erdkunde, Dresden, Saxony (147, 148) ; Wet- terauische Gesellschaft, Hanau, Germany (147); Verein fiir 1896.] *^ Kunst und Alterthum, Ulra, Germany (143, 146, 147) ; R. Acca- demiadi Scienze Lett. Arti, Modena, Italy (147); Texas Acad- emy of Science, Austin (149) ; Kansas State Historical Society, Topeka (148) ; Observatorio Estado de Vera Cruz, Jalapa (144, 147, 149) ; Don Mariana Barcena, Observatorio Meteoro- logico, Mexico, Mex. (149). Accessions to the Library were reported from the Genoot schap van Kunsten en Wetenschappen, Batavia, Java ; Neder landsche Maatschappij ter bevordering, etc., Amsterdam Netherlands; K. Universitetet, Lund, Sweden; Roemer Mu seum, Hildesheira, Prussia ; Deutsche Geologische Gesell schaft, Berlin, Prussia ; Academic des Sciences, Paris, France Prof, Henry Wilde, Manchester, Eng.; Hon. J. M. LeMoine Quebec, Canada ; Amer. Antiquarian Society, Worcester Mass.; Academy of Natural Sciences, Mr. A. E. Outerbridge Philadelphia; U. S. Senate, U. S. Dep't of Agriculture Washington, D. C; California Academy of Sciences, San Francisco. On behalf of the special committee in charge of the quar- terly meetings. Dr. Pepper reported the details of that to occur May 1. Dr. Brinton then read an obituary of the late Henry Hazle- hurst. Prof. Cope gave a brief account of his investigation of the remains found at Port Kennedy, the result so far being mam- malia, 38 ; birds, 3 ; reptiles, 6. In reply to Dr. Brinton, Prof Cope stated that the general term Plistocene is applied to the age of the deposit. It is part of Cenozoic times, beginning with a depression of probably 2200 feet, its middle corresponding with an elevation which had much to do with the preservation of the continental ice- cap. After this was a period of subsidence leaving but little land above the water. In reply to Prof. Prime, Prof. Cope stated that Prof, Spencer had observed the depression along the New England coast. Prof. Prime thought that no great depression could have *^ IMayl, occurred in Pennsylvania, as the terminal moraine in North- ampton county is but 650 feet above sea-level and is practically unchanged. Pending nominations 1346 to 1362 were read. The Library Committee reported through Dr. Greene and asked for an appropriation for the purchase of books and the filling of lacuna. On motion duly seconded the following was adopted : Resolved, That an appropriation of $500 be made to the Committee on Library for expenses during the year 1896. The rough minutes were read, and the Society adjourned. Stated Meeting^ May i, 1896. Vice-President, Dr. Pepper, in the Chair. Present, 39 members. Correspondence was submitted. The death of Jean Baptiste Leon Say, on April 21, was announced. A letter was read by the Chairman from Dr. J. S. Minot, regretting his inability to be present and take part in the dis- cussion. A letter from the President announced that he had ap- pointed Hon. Craig Biddle to represent this Society at the sesqui-centennial of Princeton University, and Dr. J. Cheston Morris at the semi-centennial jubilee of Lord Kelvin, at the University of Glasgow. Prof. Cope was then called upon and opened the discussion of the " Factors of Organic Evolution," from the Palaeontologi- cal standpoint. Prof. Conklin followed, presenting the subject from an Em- bryological point of view. Prof. L. D. Bailey, of Cornell, presented the subject from its Botanical aspect. -896. 77 Dr. D. G. Brinton then presented his views of the subject. The three original speakers were then called upon and each supplemented his remarks bj thoughts suggested by the others. In the course of his remarks, Prof. Cope exhibited two specimens illustrative of generalized types of Yertebrata. One of these was a cast of a species of the genus Phenacodus, from the Eocene, which represents the family from which all the Ungulate Placental Mammalia have descended. The other was a part of the skeleton of a reptile from the Permian, of the new genus Otocoelus. This genus is the type of a new family of the order Cotylosauria. This order approaches most nearly of all the Reptilia to the class Batrachia. It is also the most generalized of the Reptilia, and from it all other orders of the class have probably descended by modifications in different directions. The particular family Otocoelid^ dif- fers from the other families of Cotylosauria in the possession of a meatus auditorius externus and of an osseous carapace. From it were probably descended the orders of Pseudosuchia and Testudinata, which first appear in the Trias. A descrip- tion of this family and the species it includes will be given in an early number of the Proceedings of the Society. Nominations 13-1:6 to 1362 were read. The Society was then adjourned. The meeting of the first of May having been designated as that on which a discussion of the theme, " Factors of Organic Evolution," should be held. Prof. Cope, to whom the Special Committee in charge of the preparations for this meeting had confided the task of opening the discourse, presented an epi- tome of the subject as it exists to-day from the standpoint of paleontology.* * [Prof. Cope, being umvilling to furnish the Society with the text of his remarks, or to have the stenographic copy printed in the Proceedings, his part of the joint discussion must be necessarily omitted.— Secretaries.] Conklin.l *^ [May 1, Discussion of the Factors of Organic Evolution from the Embryological Standpoint. By Frof E. G. Conklin. {Read before the American Philosophical Society, May 1, 1SD6.) Up to the beginning of this decade embryology was largely domi- nated by the phj^logeny idea. Individual development was generallj' studied, as the paleontologist studies his fossils, with a view to deciphering the evolutionary record in the various stages. It is now generally recognized, however, that embryology is but little fitted for the service into which it was so long forced, viz., the determining of phylogenies. The only safe guide in this matter is comparative anatomy of both living and extinct forms. On the other hand, our knowledge of the mechanics of evolution must always depend in large part upon the study of individual development. More than any other discipline, embryology holds the keys to the method of evolution. If ontogeny is not a true recapitulation it is, at least, a true type of evolution, and the study of the causes of development will go far to determine the factors of phylogeny. The causes and methods of evolution are intimately bound up with those general phenomena of life such as assimilation, growth, differen- tiation, metabolism, inheritance, and variation ; and the evolution problem can never be solved except through a study of these general phenomena of life itself. Our great need at present is not to know more of the course of evolution, but to discover, if possible, the causes of growth, differentiation, repetition, and variation. All these general phenomena are most beautifully illustrated in the develop- ment of individual organisms, and because they are fundamental to any theory of evolution I shall dwell upon them rather than upon the evidences for the Lamarckian or the Darwinian factors. I call your attention very brieflj^ to the following propositions : 1. Development, and consequently evolution, is the result of the interac- tion of extrinsic and intrinsic causes. 2. Intrinsic causes are dependent upon protoplasmic structvire. 3. Inherited characters must be prede- termined in the structure of the germinal protoplasm. 4. Germinal, as compared with somatic, protoplasm is relatively stable and contin- uous, but not absolutely so as maintained by Weismann ; therefore, extrinsic causes may modify both germinal and somatic protoplasm. 5. It is extremely difficult to determine whether or not extrinsic factors have modified the structure of the germinal protoplasm. This is illus- trated by some of the evidences advanced for the inherited efi'ects of (1) diminished nutrition, (2) changes in environment, (8) use and disuse. 6. Experiment alone can furnish the crucial test of these Lamarckian factors. 1896.] *" [Conklin. 1. The causes of developmeut in general are usually recognized as twofold, extrinsic and intrinsic. As examples of extrinsic causes may be mentioned gravit}', surface tension, light, heat, moisture, and chem- ism in general ; examples of intrinsic causes are the uon-exosmosis of salts from living bodies in water, the pouring of a glandular secretion or the sap of plants into a cavity under high pressure, the active changes in shape and position on the part of cells, assimilation, growth, division, etc. There is not, however, a uniformly sharp and distinct line of demarcation between these two factors of development. Phe- nomena once supposed to be due entirely to intrinsic causes are now known to be the result of extrinsic ones, and it is practically certain that this will be found true of still other phenomena. But although it is not possible to draw any hard and fast line between these two classes of causes, one can, in general, recognize a very marked ditference between them. Extrinsic causes may, in large part, supply the stim- ulus and the energy for development, and may more or less modify its course ; the intrinsic causes are of a much more complex character than the extrinsic ones, they are inherent in the living matter and in large part predetermine the course of developmeut. In one form or another the distinction between these two classes of causes is recognized by all naturalists. His calls the intrinsic causes "the law of growth," the extrinsic ones the conditions under which that law operates. These designations correspond, at least in part, to Prof, Cope's Anagenesis and Katagenesis, and to Roux's "simple and complex components" of developmental processes. While it is necessary to emphasize the diflerences between these two classes of causes, it is not intended thereby to dogmatically assert their total dift'erence in kind. It may well be that these extrinsic and intrinsic causes are totally different in kind, but in our present state of ignorance it would be unjustifiable to affirm it. On the other hand, it would be just as unwarrantable to dogmatically affirm that there is no difference in kind between these two classes of causes, and that, there- fore, all vital phenomena are only the manifestations of heat, light, elec- tricity, attraction, repulsion, chemism, and the like. It may be that this is true, but there is as yet no sufficient evidence for it, and to at- tempt, as certain dynamical and mechanical hypotheses do, to refer all vital phenomena directly to such simple components as those named above is practically to make impossible at present any explanation of vital phenomena. "If we would advance without interruption," fays Roux,* ''we must be content, for many years to come, with an analysis into complex components." 2. We need not now further concern ourselves with an explanation of extrinsic causes or simple components, since this subject properly belongs to chemistry and physics. If, however, we examine more closely some of the intrinsic causes or complex components, we will lind * Wilhelm Roux, Einleitung. Archiv fiir Enturicklungsmechanik der Organismen. Conklin.j ^^ [May 1, that they are always associated with more or less complex structures; in fact, that they are dependent upon structure. The smallest and simplest mass of protoplasm that can manifest all the fundamental phenomena of life, such as assimilation, growth, division, and metabolism, is an entire cell, nucleus and cytoplasm, and probably centrosome. The cell is composed, as microscopic study plainly reveals, of many dissimilar but perfectly coadapted parts, each performing its specific function, and it may therefore properlj' be called an organism. Some phenomena of cell life may be directly referred to the various visible constituents of the cell, but many of them are evi- dently connected with structures ivhich we cannot see, structures which may perhaps never be seen, and yet which must be vastly more complex than the most complex molecules known to chemistry, and yet much more simple than the microsomes, centrosomes, and chromo- somes which are visible in the cell. With these ultra-microscopical particles many of the most fundamental phenomena of life are asso- ciated, viz., assimilation, growth, metabolism, and probably differentia- tion, repetition, and variation. These functions are so coordinated that there can be no question that the ultra-microscopical structure is an organization, with part coadapted to part. The organization of the cell, therefore, does not stop with what the microscope reveals, but must be supposed to extend to the smallest ultimate particles of living Blatter which manifest specific functions. These are the vital units so generally postulated, the "smallest parts" of living matter, as they were called by Briicke, who first demonstrated that they must exist \. the "physiological units" of Spencer, the "gemmules" of Darwin, the "micella-groups" of Nageli, the "pangenes" of De Yries, the "plasomes" of Wiesner, the "idioblasts" of Hertwig, the "bio- phores " of Weismann. Such ultimate units have been found abso- lutely necessary to explain those most fundamental of all vital phe- nomena, assimilation and growth, while many other phenomena, espe- cially particulate inheritance, the independent variability of parts, and the hereditary transmission of latent and patent characters, can at present only be explained by referring them to ultra-microscopical units of structure. To deny that there are such units does not simplify the problem, as some seem to suppose, but renders it impossible of^ip- proach. A corpuscular hypothesis of life, like that of light, may be only a temporary makeshift, but it is better than nothing. Whitman* well says : "Briicke's great merit consists in this that he taught us the necessity of assuming structure as the liasis of vital phe- nomena, in spite of the negative testimony of our imperfect micro- scopes. That function presupposes structure is now an accepted axiom, and we need^only extend Briicke's method of reasoning, from the tissue cell to the egg cell, in order to see that tliere is no escajK' from the * C. O. Whitmun, The Inadequacy of the CcU-Theonj of Dcvclvpiiunt, Biological Lectures, 1893. 1S96.J ol [Conklin. conclusion that the whole course of developmental phenomena must be referred to organization of some sort. Development, no less than other vital phenomena, is a function of organization." 3. A study of the phenomena of development, as well as the prin- ciple of causality, make it certain that all the characters of the species are predetermined within the protoplasm of the fertilized egg cell. From a frog's egg only a frog will develop, from an echinoderm egg only an echinoderm, and the course of the development is, under normal circumstances, definitely marked out in each case, even down to the minutest details. All the results of experiment, as well as observation and induction, only serve to render this conclusion the more certain. It should be observed that to affirm that characters are pi'edetermined is a very different thing from saying they are preformed. The one merely asserts that the cause of the transformations which lead from one step to another in the development is determined by the initial conditions of the fertilized egg cell ; the other affirms that those transformations have already taken place. The absolute determinism of development depends primarily upon the constant structure of the egg cell, but also to a certain extent upon a definite relation to extrinsic factors. Since, however, these extrinsic factors may be exactly the same in two cases, and yet the result of de- velopment be very different (e, g., the egg of the starfish and that of the sea urchin), we can only conclude that while ontogenetic difi'erences may be caused by a disturbance of the extrinsic factors, inherited char- acters are always the result of a definite structure of the germinal pro- toplasm, and that, therefore, development is, in the words of Prof. Whitman, "a function of organization." Inheritance and variation are general terms which include a great many different kinds of phenomena, many of which seem to be due to entirely different factors. A great many phenomena of inheritance seem to be due entirely to extrinsic forces, but a more careful inquiry always reveals the fact that they are invariably due to the reaction of certain extrinsic causes on a perfectly definite living structure. As examples may be mentioned the following : (1) The tiger-like striping of the egg of Fundulus, which is very characteristic and would certainly be regarded as an inherited char- acter, has been shown by Loeb* to be due entirelj' to the position of the blood vessels of the blastoderm. The pigment cells are at first uniformly distributed, but when the blood vessels are formed they gather around them, probably through chemotropic action, and thus the characteristic banded appearance is produced. Graf has since shown that the color paterns of leaches are produced in the same way. It is not necessary, therefore, to assume that the color paterns in these cases are specifically represented in the germinal protoplasm ; it maj^ * Jacques Loeb, Some Facts and Principles of Plnjsiological Morphology, Biological Lec- tures, 1893. PhOC. AMEIi. PHILOS. SOC. XXXV. 150. K. PRINTED JULY 7, 1896. Q9 Conklin.] *^^ [May 1, even be that the position of the blood vessels is not so represented, but there must be some ultimate cause back in the germinal plasm itself •which determines the series of causes which finally produces the color paterns. In short, this feature, like most others, was predetermined from the beginning. (2) Herbst * has shown in a series of interesting experiments that bj^ tlie use of various chemical substances the development of echinoderms may be profoundly modified. For example, in sea water deficient in calcium-chloride, or in which there is an excess of potassium-chloride, the pluteus larva, instead of developing calcareous spicules and the long ciliated arms which give the normal larva an angular, easel-shaped appearance, remains rounded in shape much like the larva of Balano- glossus, in which no spicular skeleton is developed. The withdrawal, therefore, of certain normally present substances from the environment may profoundly modify the end result. But in this case, as in the other, it is absolutely certain that the calcareous spicules were prede- termined in the egg cell, although in the absence of calcareous matter from the water those spicules could not be built — the plan was there, but the building material was lacking. Such modifications resulting from unusual conditions of pressure, temperature, density, nutrition — in fact, any alteration of the chemical or physical environment — may appear in any stage of development from the unsegmented egg to the adult condition, but it must not be supposed that the entire development can be reduced to such factors. Loeb argues that we do not inherit our body heat from our parents ))ecause it depends upon certain chemical processes, but is it not abso- lutely certain that we inherit a certain protoplasmic structure which determines those chemical processes, and hence the body temperature ': To assume that extrinsic causes determine whether there shall hatch from an egg a chicken or an eagle is the sheerest nonsense. The study of extrinsic factors in relation to inheritance will serve to simplify some of the intricate problems to be explained, but surely no one believes that development can ever be referred entirely to such factors. The lact is that determinism, which is the most fundamental characteristic of inheritance, is manifested at every step of development, and there is certaiily no escape from the conclusion that this determinism depends upon protoplasmic structure, and that this structure it is which is trans- mitted from generation to generation and which forms the physical basis of inheritance. All really inherited characters must, therefore, be represented in the structure of the germinal protoplasm, and must consequently be ])resent from the beginning of development. " We must consider it as a law derivable from the causality principle," saysllatschek,t "that in *Zeit. wiss. ZooL, Bd. Iv. t Berthold Hatschek, Vcber die EntuickluJigsgtschichlc von Teredo, Arb. Zool. Inst., Wicn, 18S0. 1896.] ^^ [Conklin. the phylogenetic alterations of an animal form the end stages are not alone altered, but the entire series from the egg cell to the end stage. Every alteration of an end stage or addition of a new one must he caused by an alteration of the egg cell itself." Nageli* has expressed a similar view in the following famous sentence : "Egg cells must con- tain all the essential characteristics of the species as perfectly as do adult organisms, and hence they must difter from one another, no less as egg cells than in the fully developed state. The species is con- tained in the egg of the hen as completely as in the hen, and the hen's egg difl'ers as much from the frog's egg as the hen from the frog." 4. The remarkable tenacity of inheritance, as shown especially in reversions and the preservation of useless and embryonic characters through many hundreds or thousands of generations, and amid the most diverse circumstances, bears strong testimony to the great stability of that living structure which is the basis of inheritance. On the other hand, all experience goes to prove that the living substance of the body cells in general is readily modified, and that in a surprisingly short time. The fact of this great difference cannot fail to be recognized ; its cause is at present merely a matter of conjecture. Weismann at one time supposed the cause of this to be an absolutely stable, absolutely separate, and perpetually continuous germ plasm. However, there is the most convincing and abundant evidence that although the germ plasm is relatively very stable and continuous, it does not possess those divinely perfect characters ascribed to it. More recently Weismann has expressly abandoned each and all of these characters,! and now, like a good Lamarckian, finds "the cause of hereditary variation in the direct eflects of external influences on the biophores and determinants." The outcome of the whole matter, then, is that we find ourselves much in U^e same position as we were before Weismann denied the possibility of the inheritance of acquired characters. All hereditary va- riations are caused by the action of extrinsic forces on the germinal proto- plasm, producing changes in its structure. Strangelj^ enough, this propo- sition was admitted as a logical necessity by one who undertook by rigorous logic to prove the reverse. Since almost the only objection to this position was the one raised by Weismann, it may now be considered as definitely settled,- and the only question before us, then, is : How can extrinsic causes modify the structure of the germinal protoplasm? Since by his own admissions, as Romanes has shown, the most char- acteristic features of Weismann 's system, both as to inheritance and evolution, have been virtually abandoned, it seems to some that his theories have been of no real value, and that, like an ignis fatuus, they have only served to lead biologists astray far from the path of science into the dangerous quagmires of speculation. I do not share any such * Nageli, Mechanisch-physiologwche Theorie der Abstanunungslehre, 1884. t See Romanes' Examination of Wcismannism, 18t)3. Coukliiw] ^i [Miiy], opinion. Apart from his splendid observations and the great stimulus to investigation which Weismann's theories have furnished, there re- main many elements of permanent value in his work. Osborn * tliinks that "Weismann's most "permanent service to biology is his demand for direct evidence of the Lamarckian principle." It seems to me that his greatest service consists in the emphasis which he has laid upon the intrinsic factors of development and evolution as opposed to the extrinsic factors, a thing which he has indeed over- emphasized, but which has sadly needed a strong defender in these later years. Largely as an outcome of his work, we now recognize the pos- sibilities and the limitations of the selection Iheory as never before, and we also recognize that many of the evidences which were adduced in support of the Lamarckian factors are not conclusive, while the method of securing conclusive evidence is clearly marked out. Whatever we may think of his theories, this certainly is no slight service. 5. It is by no means an easy task to determine whether the influence of extrinsic forces has really reached the germinal protoplasm and modified its structure ; much more difficult is it to determine how that modification takes place. I believe it is safe to say that a majority of the cases which are supposed to prove the inheritance of acquii-ed char- acters prove only that characters are acquired, not that they ai'e inher- ited. There is great need of caution against supposing that any char- acter is inherited unless it repeats itself under manj^ and difiereut con- ditions. Apart altogether from inheritance, similar conditions may produce similar results, and consequently this source of error must be eliminated if we would be certain that the structure of the germinal protoplasm has really been modified. Many of the alleged cases of the inheritance of mutilations, ot the direct influence of the environment and of use and disuse fall away under this precaution. The general evidence for the inheritance of mutilations is so noto- riously bad that I pass it by altogether, and select for consideration a few cases, chosen from a recent work on the subject,! which have bj' various writers been alleged as showing the direct influence of environ- ment in modifying species and also the inherited ettects of use and disuse. (1) It is well known that certain gasteropods, if reared in small vessels, are smaller than when grown in large ones, and this case has been cited as showing the influence of environment in modifying species. There is good evidence, however, that this modification does not affect the germinal protoplasm, for these same gasteropods will grow larger if placed in larger A^essels. It seems very probable that the diminished size of these animals is due to deficient food supply, but this has so little modified the somatic protoplasm that, although thej' may be fully developed as shown by sexual maturity, they at once * 0.sborn, Tlie Unknown Factors of Evolution, Biological Lectures, 1S9-1. t K. D. Cope, The Primary Factors aj Organic Evolution, 1890. 1895.] ^^ [Coiikliu. increase in size as soon as more abundant food is provided, and tliis takes place by the active growtli and division of all the cells of the body. In higher animals, once maturity has been reached, there is little chance for groAvth, apparently because many of the cells are so highly ditferentiated that they can no longer divide. Consequently the growth is limited, and hence the size of the adult may depend in part upon the amount of nutriment furnished to the embryo. This limitation of growth is due to the high degree of differentiation of the somatic cells. But as the germ cells are not highly differentiated and are capable of division, it follows that Ihey Avould not be permanently modified by starving. It may be, as Prof. Brewer argues, that long continued starving and consequent dwarfing of animals may leave its mark on the germinal plasm ; but, as he also remarks, this influence must be very slight as compared with the cumulative effects of selec- tion in breeding, and it is safe to assert that there is no such wholesale and immediate modification of the germinal plasm due to the influence of nutrition as some people seem to suppose. (2) The interesting experiments of Schmankewitsch in transforming one species of Artemia into another by gradually increasing the salinity of the water, or in transforming Artemia into another genus, Branchi- necta, by decreasing the salinity of the water are Avell known, and are often cited as illustrations of the fact that specific and even generic differences may suddenly be produced under the influence of the environment. The very fact, however, that these changes are sud- denly produced, and that they can at will be quickly modified in one direction or the other is evidence that they are not represented in the structure of the germinal plasm, and the fact that definite extrinsic causes, sucl^is salt or fresh water, acting upon this plasm produces results which are constantly the same is the best evidence that the internal mechanism, i. e., the structure of the germinal plasm, is con- stantly the same. The same can be said of many artificially produced modifications, such as the exogastrulas and potassium lai-vse of Herbst, all of which profound changes are due entirely to extrinsic and not to intrinsic causes, as is shown by the fact that they disappear as soon as the immediate extrinsic cause is withdrawn. The same thing is shown in Poulton's experiments on the colors of Lepidopterous larva;, and in this case also it is known that the changes are not inherited, at least during the limited period through which the experiments were con- ducted ; and it should be observed that to assume that this would take place at the end of an indefinite number of generations is simply to beg the question. Very many other cases of a similar character might be instanced under this head if time permitted, but I hasten on to another class of evidence. Under the subject of the inherited effects of use and disuse the fol- lowing cases may be mentioned as showing how inconclusive much of this evidence is : Conklin.] ^^ [May 1, (1) In the first place, this whole line of argument starts with the assumption that the indiyitlual habits of an animal are inherited, and that these habits ultimately determine the structure — an assumption which really begs the whole question ; for, after all, the substratum of any habit must be some physical structure, and if modified habits are inherited it must be because some modified structure is inherited. I take an example which will serve as an illustration of a whole class : Jackson* says that the elongated siphon of Mya, the long-necked clam, is due to its habit of burrowing in the mud, or to quote his words : "It seems very evident that the long siphon of this genus was brought about by the effort to reach the surface, induced by the habit of deep burial." It certainly would be pertinent to inquire where it got this habit, and how it happened to be transmitted. It is surely as difficult to explain the acquisition and inheritance of habits, the basis of which we do not know, as it is to explain the acquisition and inheritance of structures which are tangible and visible. Such a method of procedure, in addition to begging the whole question, commits the further sin of reasoning from the relatively unknown to the relatively known ! This case is but a fair sample of a whole class, among which maj- be mentioned the following : The derivation of the long hind legs of jump- ing animals, the long fore legs of climbinganimals, and the elongation of all the legs of running animals through the influence of an inherited habit. All such cases are open to the very serious objection mentioned above. (2) Another whole class of arguments may be reduced to this propo- sition : Because necessary mechanical conditions are never violated bj- organisms, therefore modifications due to such conditions show the iu- lieritance of acquired characters. Plainly, the alternative proposition is this : If acquired characters are not inherited, organisms ought to do impossible things. (3) Many of the arguments advanced to prove the inheritance of characters acquired through use or disuse seem to me to prove entirely too much. For example. Prof. Cope argues very ably that bones are lengthened by both stretch and impact, and that modifications thus pro- duced are inherited. Even granting that this is true, how would it be possible fortius process of lengthening to cease, since in active animals the stretch and impact must be continual? Prof. Cope answers that the growth ceases when "equilibrium" is reached. I confess I cannot understand this explanation, since the assumed stimulus to growth must be continual. But granting again that growth may stop when an animal's legs become long enough to "satisfy its needs," how on this principle are we to account for the shortening of legs, as, for example, in the turnspit dog and the ancon sheep and numberless cases occurring in nature? If any one species was able, by taking thought of mechan- ical stresses and strains, to add one cubit unto its stature, how could the same stresses and strains be invoked to decrease its stature? * R. T. Jackson, Memoirs Boston Soc. Nal. Ilist., 1890. 1896 ] ^7 [Conkliu. These evidences are, I know, not the strongest ones which can l)c adduced in support of the Lamarckian factors. There are at present a relatively small number of such arguments which seem to be valid and the great force of which I fully admit. But the cases which I have cited are, I believe, fair samples of the majority of the evidences so far presented, and in the face of such "evidence" it is not surprising that one who is himself a profound student of the subject and a convinced Lamarckian praj'^s that the Lamarckian theory may be delivered from its friends.* 6. Another line of evidence, and by far the most promising, is that of direct experiment. So far most of the experiments which have been carried on to determine this question have been carried only half way to a conclusion — they have shown that characters are acquired, they have usually failed to show that they are transmitted to descendants. Among animals one of the best known cases is the inheritance of epilepsy and other disorders in Guinea pigs, due to certain nervous lesions of the parents. But Romanes,! who spent much time in trying to corroborate these results, concludes as follow^s : "On the whole, then, as regards Brown-Sequard's experiments, it will be seen that I have not been able to furnish any approach to a full corroboration." Among plants, on the other hand, there is more and better experi- mental evidence, but it is not by any means as full or satisfactory as could be wished. Of one thing we may be certain : a satisfactory solu- tion of the problem can be reached only by experiment. The mere observations and inductions of the morphologist, while affording valu- able collateral evidence, can never furnish the crucial test. As long as we deal mereh' with probabilities of a low order there will be pro- found differences of opinion : e. g., Cope believes in all the Lamarckian factors; Romanes rejects use and disuse, but believes in the others; Weismann rejects all of them. Why? Is it because each does not know the facts upon which the others build? Certainly not. Those so-called facts are merely probabilities of a higher or lower order, and to one man they seem more important than to another. 'No conviction based even upon a high degree of probability can ever be reached in this way. There is here a deadlock of opinion, each challenging the other to pro- duce indubitable proof. This can never be furnished by observation alone. Possibly even experiment may fail in it, but at least it is the only hope. Conclusion. On the whole, then, I believe the facts which are at present at our disposal justify a return to the position of Darwin. Neither Weismann- ism nor Lamarckism alone can explain the causes of evolution. But Darwinism can explain those causes. Darwin endeavored to show that * H. F. Osbom, Evolulion and Hrredily, Biological Lectures, 1890. tG. J. Romaue-, Post- Darwinian Questions, 1893. Bailey.] *^^ [May 1, variations, perhaps even adaptations, were the result of extrinsic factors acting upon tlie organism, and that these variations or adaptations were increased and improved by natural selection. This is, I believe, the only ground which is at present tenable, and it is but another testimonj'^ to the greatness of that man of men, that, after exploring for a score of years all the ins and outs of pure selection and pure adaptation, men are now coming back to the position outlined and unswervingly main- tained by him. Finally, we ought not to suppose that we have already reached a satisfactory solution of the evolution problem, or are, indeed, near such a solution. "We must not conceal from ourselves the fact," says Roux, "that the causal investigation of organism is one of the most difficult, if not the most difficult, problem which the human intellect has at- tempted to solve, and that this investigation, like every causal science, can never reach completeness, since every new cause ascertained oul}" gives rise to fresh questions concerning the cause of this cause." The Factors of Organic Evolution from a Botanical Standpoint. By Prof. L. U. Bailey. (Read before tlie American PhilosopJucal Society, May 1, 1S96.) THE SURVIVAL OF THE UNLIKE. We all agree that there has been and is evolution ; but we probably all disagree as to the exact agencies and forces which have been and are responsible for it. The subject of the agencies and vehicles of evolution has been gone over repeatedly and carefully for the animal creation, but there is comparatively little similar research and speculation for the plant creation. This deficiency upon the plant side is my excuse for calling your attention, in a popular way, to a few suggestions respecting the con- tinuing creation of the vegetable world, and to a somewhat discursive consideration of a number of illustrations of the methods of advance of plant tj'pes. 1. Nature of the Divergence of the Plant and Animal. It is self-evident that the development of life upon our planet has taken place along two divergent lines. These lines originated at a common point. Tliis common life-plasma was probably at first more animal like than plant-like. The stage in which this life-plasma first began to assume plant-like functions is closely and possibly exactly preserved to us in that great class of organisms which are known as mycetozoa when studied by zoologists and as myxomycetes when studied by botanists. At one stage 1896.J ^^ [Bailey. of their existence, these organisms are amcebi-like, that is, animal-like, but at another stage they are spnriferous or plant like. The initial diver- gencies in organisms were no doubt concerned chiefly in the methods of appropriating food, the animal-like organisms apprehending their food at a more or less definite point, and the plant-like organisms absorbing food throughout the greater or even the entire part of their periphery. It is not my purpose to trace the particular steps or methods of these diver- gencies, but to call your attention to what I believe to be a fundamental distinction between the two lines of development, and one wliich I do not remember to have seen stated in the exact form in which it lies in my mind. Both lines probably started out with a more or less well-marked circu- lar arrangement of the parts or organs. This was consequent upon the peripheral arrangement of the new cells in the development of the mul- ticellular organism from the unicellular one. A long line of animal life developed in obedience lo this peripheral or rotate type of organization, ending in the echinoderms and some of the mollusks. This line long ago reached its zenith. No line of descent can be traced from them, accord- ing to Cope. The progressive and regnant type of animal life appeared in the vermes or true worms, forms which are characterized by a two- sided or bilateral, and therefore more or less longitudinal, structure. The animal-like organisms were strongly developed in the power of locomo- tion, and it is easy to see that the rotate or centrifugal construction would place the organism at a comparative disadvantage, because its seat of sen- sation is fartliest removed from the external stimuli. But the worm- like organisms, "being longitudinal and bilateral," writes Cope, "one ex- tremity becomes differentiated by first contact with the environment." In other words, the animal type has shown a cephalic, or head-forming, evolution in consequence of the bilateralism of structure. The indi- vidual has become concentrated. Out of tliis vvorm-form type, theie- fore, all the higher ranges of zootypic evolution have sprung, and one is almost tempted to read a literal truth into David's lamentation that "I am a worm and no man." If, now, we turn to plants we find the rotate or peripheral arrangement of parts emphasized in all the higher ranges of forms. The most marked bilateralism in the plant world is amongst the bacteria, desmids, and the like, in which locomotion is markedly developed ; and these are also amongst the lowest plant types. But plants soon became attached to the earth, or, as Cope terms tliem, they are *' earth parasites." They there- fore found it to their advantage to reach out in everj' direction from their ^upport in the search for food. Whilst the centrifugal airrangement has strongly tended to disappear in the animal creation, it has tended with equal strength to persist and to augment itself in the plant creation. Its marked development amongst plants began with the acquirement of ter- restrial life, and with the consequent evolution of the asexual or sporo- phytic type of vegetation. Normally, the higher type of plant bears its PUOC. AMEK. PHILOS. SOC. XXXV. 150. L. FEINTED JULY 7, 1896. Bailey.] '^^ [May 1, parts more or less equally upon all sides, and the limit to growth is still determined by the immediate environment of the given individual or of its recent ancestors. Its evolution has been acephalic, diffuse, or head- less, and the individual plant or tree has no proper concentration of parts. For the most part, it is filled with unspecialized plasma, which, when removed from the parent individual (as in cuttings and grafts), is able to reproduce another like individual. The arrangements of leaves, branches, the parts of the flower, and even of seeds in the fruit, are thus rotate or circular, and in the highest type of plants the annual lateral increments of growth are disposed in like fashion ; and it is significant to observe that in the compositse, which is considered to be the latest and highest general type of plant-form, the rotate or centrifugal arrangement is most emphatically developed. The circular arrangement of parts is the typi- cal one for higher plants, and any departure from this form is a speciali- zation and demands explanation. Tiie point I wish to urge, therefore, is the nature of the obvious or ex- ternal divergence of plant-like and animal-like lines of ascent. The significance of the bilateral structure of animal-types is well understood, but this significance has been drawn, so far as I know, from a compari- son of bilateral or dimeric animals with rotate or polymeric animals. I want to put a larger meaning into it, by making bilateralism the symbol of the onward march of animal evolution and circumlateralism (if I may invent tlie term) the symbol of plant evolution. The suggestion, however, applies simply to the general arrangement of the parts or organs of the plant body, and lias no relation whatever to functional attributes or pro- cesses. It is a suggestion of analogues, not of horaologues. "We may, therefore, contrast these two great lines of ascent, which, with so many vicissitudes, have come up through the age?", as Dipleurogenesis and Cen- trogenesis. The two divergent directions of the lines or phyla of evolution have often been the subject of comment, but one of the sharpest contrasts between the two was made in 1884 by Cope, when he proposed that the vegetable kingdom has undergone a degenerate or retrogressive evolu- tion. " The plants in general," he then wrote, "in the persons of their protist ancestors, soon left a free-swimming life and became sessile. Their lives thus became parasitic, more automatic, and, in one sense, degenerate." The evolution of the plant creation is, therefore, held to be a phenomenon of catagenesis or decadence. This, of course, is merely a method of stating a comparison with the evolution of the animal line or phylum, and is therefore of the greatest service. For myself, however, I dislike the terms retrogressive, catagenetic, and the like, as applied to the plant creation, because they imply intrinsic or actual degeneracy. True retrogressive or degenerate evolution is the result of loss of attributes. Cope holds that the chief proof of degeneracy in the plant world is the loss of a free-swimming habit, but it is possible that the first life-plasma was stationary ; at any rate, we do not know that it was motile. Degen- 1896.] *^^ [Bailey. eracy is unequivocally seen in certain restricted groups where the loss of characters can be traced directly to adaptive clianges, as in the loss of limbs in the serpents. Retarded evolution expresses the development of the plant world better than the above terms, but even this is erroneous because plant types exhibit quite as complete an adaptation to an enor- mous variety of conditions as animals do, and there has been rapid prog- ress towards specialization of structure. As a matter of fact, the vege- table world does not exhibit, as a whole, any backward step, any loss of characters once gained, nor any stationary or retarded periods ; but its progress has been widely unlike that of the animal world and it has not reached the heights which that line of ascent has attained. The plant phylum cannot be said to be catagenetic, but suigenetic. Or, in other words, it is centrogenetic as distinguished from dipleurogenetic. The hearer should be reminded, at this point, of the curious alternation of generations which has come about in the plant world. One genera- tion develops sexual functions, and the product of the sexual union is an asexual generation, and this, in turn, gives rise to another sexual gen- eration like the first. In the lowest sex-plants, as the algse, the sexual generation — or the gametophyte, as it is called — generally comprises the entire plant body, and the asexual generation — or sporophyte — develops as a part of the fructifying structure of the gametophyte, and is recog- nizable as a separate structure only by students of special training. In the fungi, which are probably of catagenetic evolution, alternation of generations is very imperfect or wanting. In the true mosses, the gametophyte is still the conspicuous part of the plant structure. It com- prises all that part of the moss which the casual observer recognizes as "the plant." The sporophytic generation is still attached to the per- sistent gametophyte, and it is the capsule with its stem and appendages. In the ferns, however, the gametophytic stage is of short duration. It is the inconspicuous prothallus, which follows the germination of the spore. Therefrom originates "the fern," all of which is sporophytic, and the gametophyte perishes. With the evolution of the flowering plants, the gametophyte becomes still more rudimentary, whilst the sporophyte is the plant, tree or bush, as we see it. The gametophytic generation is associated with the act of fertilization, the male prothallus or gameto- phyte developing from the pollen grain and soon perishing, and the female prothallus or gametophyte developing in the ovule and either soon perishing or persisting in the form of the albumen of the seed. The great development of the sporophyte in later time is no doubt a consequence of the necessity of assuming a terrestrial life ; and with this development has come the perfection of the centrogenic form. 2. The Origin of Differences. The causes which have contributed to the origin of the differences which we see in the organic creation have been and still are the subjects of the Bailey.] "■" [>ray 1, most violent controversy. Those persons who conceive these differences to have come into existence full-formed, as they exist at the present time, are those who believe in the dogma of special creations, and they usually add to the doctrine a belief in design in nature. This doctrine of special creation receives its strongest support when persons contrast individual objects in nature. Certainly nothing can seem more unlike in very fun- damental character than an insect and an elephant, a star-fish and a potato, a man and an oak tree. The moment one comes to study the genealo- gies of these subjects or groups, however, he comes upon the astonishing fact that the ancestors are more and more alike the farther back they are traced. In other words, there are great series of convergent histories. Every naturalist, therefore, is compelled to admit that differences in na- ture have somehow been augmented in the long processes of time. It is unnecessary, therefore, that he seek the causes of present differences until he shall have determined the causes of the smallest or original differences. It is thus seen that there are two great and coordinate prob- lems in the study of evolution, the causes of initial differences, and the msans by which differences are augmented. These two problems are no doubt very often expressions of the same force or power, for the augmen- tation of a difference comes about by tiie origination of new degrees of difference, that is, by new differences. It is very probable that the origi- nal genesis of the differences is often due to the operation ot the very same physiological processes which gradually enlarge the difference into a gulf of wide separation. In approaching this question of the origin of unlikene&ses, the inquirer must first divest himself of the effects of all previous teaching and think- ing. We have reason to assume that all beings came from one original life-plasma, and we must assume that this plasma had the power of per- petuating its physiological. identity. Most persons still further assume that this plasma must have been endowed with the property of reproduc- ing all its characters of form and habit exactly, but such assumption is wholly gratuitous and is born of the age-long habit of thinking that like produces like. We really have no right to assume either that this plasma was or was not constituted with the power of exact reproduction of all its attril)utes, unless the behavior of its ascendants forces us to the one or the other conclusion. Inasmuch as no two individual organisms ever are or ever have been exactly alike, so far as we can determine, it seems to me to be the logical necessity to assume that like never did and never can produce like. The closer we are able to approach to plasmodial and un- specialized forms of life in our studies of organisms, the more are we im- pressed with the weakness ot the hereditary power. Every tyro in the study of protoplasm knows that the amoeba has no form. The shapes which it assumes are individual, and do not pass to the descendants. To my mind, therefore, it is a more violent assumption to supjiose that this first uuspecialized plasma should exactly reproduce all its minor features than to suppose that it had no distinct hereditary power and therefore, by 1800 ] «J^ [Bailey. the very nature of its constitution, could not exactly reproduce itself. The burden of proof has been thrown upon those who attempt to explain the initial origin of differences, but it should really be thrown upon those who assume that life-matter was originally so constructed as to rigidly recast itself iuto one mould in each succeeding generation. I see less reason for dogmatically assuming that like produces like than I do for supposing that unlike produces unlike. I advanced this proposition a year ago in my Plant- breeding (pp, 9, 10), and I am now glad to find, since writing the above paragraph, that H. S. Williams has reached similar conclusions in his new Geological Biology. Pie regards mutability as the fundamental law of organisms, and speaks of the prevalent notion that organisms must necessarily repro- duce themselves exactly as "one of the chief inconsistencies in the preva- lent conception of the nature of organisms." "While the doctrine of mutability of species has generally taken the place of immutability," he writes, "the proposition that like produces like in organic generation is still generally, and I suppose almost universal!}', accepted. It therefore becomes necessary to suppose that variation is exceptional, and thatsome reason (or the accumulation of variation is necessary to account for the great divergencies seen in different species The search has been for some cause of the variation ; it is more probable that mutability is the normal law of organic action, and that permanency is the acquired law." I do not suppose that Professor Williams makes definite variation an inhe- rent or necessary quality of organic matter, but that this matter had no original herediiary power and that its form and other attributes in suc- ceeding generations have been moulded into the environment, and that the burden of proof is thrown upon those who assume that life-matter was endowed with the property that like necessarily produces like. At till events, this last is my own conception of the modification of the streams of ascent. In other words, I look upon heredity as an acquired character, the same as form or color or sensation is, and not as an original endowment of mailer. The hereditary power did not originate until for some reason it was necessary for a given character to reproduce itself, and the longer any form or character was perpetuated, the stronger became the hereditary power. It is now pertinent to inquire what determined the particular diflferen- ces which we know to have persisted. The mere statement that some forms became sessile or attached to the earth, and that others became or remained motile, is an assumption that these differences were direct adaptations to environment. Every little change in environment incited a corresponding change in the plastic organization ; and the greater and more various the changes in the physical attributes of the earth with the lapse of time, the greater became the modifications in organisms. I be- lieve, therefore, that the greater part of present diflerences in organisms are the result directly and indirectly of external stimuli, until we come Bailey] ^4 piay ], into those higher ranges of being in which sensation and volition have developed, and in which the effects of use and disuse and of psychologi- cal states have become increasingly more important as factors of ascent. The whole moot question, then, as to whether variations are definite or multifarious, is aside from the issue. They* are as definite as the changes in the environment, which determine and control their existence. More differences arise than can persist, but this does not prove that those which are lost are any the less due to the impinging stimuli. Those who write of definite variation, usually construe the result or outcome of some par- ticular evolution into a measure of the variation which is conceived to have taken place in the group. Most or all of the present characters of any group are definite because they are the survivals in a process of elimi- nation ; but there may have been, at various times, the most diverse and diffuse variations in the very group which is now marked by definite attributes. As the lines of ascent developed, and generation followed generation in countless number, the organization was more and more im- pressed with the features of ancestral characters, and these ancestral characters are the more persistent as they have been more constant in the past. But these characters, which appear as hereditary or atavistic varia- tions in succeeding generations, were no doubt first, at least in the plant creation, the offspring, for the most part, of the environment reacting upon the organism. As life has ascended in the time-scale and has become increasingly complex, so the operation of any incident force must ever produce more diverse and unpredictable results. What I mean to say is that, in plants, some of the variations seem to me to be the resultants of a long line of previous incident impressions, or have no immediate inci- ting cause. Such variation is, to all appearances, fortuitous. It is, there- fore, evident that the study of the effects of impinging environments at the present day may not directly elucidate the changes which similar con- ditions may have produced in the beginning. Whilst the steadily ascending line of the plant creation was fitting itself into the changing moods of the external world, it was at the same time developing an internal power. Plants were constantly growing larger and stronger or more specialized. The accumulation of vital energy is an acquired character the same as peculiarities of form or structure are. It is the accumulated result of every circumstance which has con- tributed to the well-being and virility of the organism. The gardener knows that he can cause the plant to store up energy in the seed, so that the resulting crop will be the larger. Growth is itself but the expression or result of this energy which has been picked up by the way through countless ages. Now, mere growth is variation. It results in differences. Plants cannot grow without being unlike. The more luxuriant the growth, the more marked the variation. Most plants have acquired or inherited more growth-force than they are able to use because they are held down to certain limitations by the conditions in which they are neces- sarily placed by the struggle for existence. I am convinced that many of 1S96.] *^«-' [Bailey. the members of plants are simply outgrowths resulting from this growth- pressure, or as Bower significantly speaks of them ("A Theory of the Strobilus in Archegoniate Plants," Annals of Botany, viii, 358, 359), the result of an "eruptive process." The pushing out of shoots from any part of the plant body, upon occasion, the normal production of adventi- tious plantlets upon the stems and leaves of some begonias (especially Begonia phyllomaniaca), bryophyllum, some ferns, and many other plants, are all expressions of the growth-force which is a more or less constant in- ternal power. This growth-force may give rise to more definite variations than impinging stimuli do ; but the growth- force runs in definite direc- tions because it, in its turn, is the survival in a general process of elimi- nation. Many of the characters of plants which — for lack of better ex- planation— we are in the habit of calling adaptive, are no doubt simply the result of eruption of tissue. Very likely some of the compounding of leaves, the pushing out of some kinds of prickles, the duplication of floral organs, and the like, are examples of this kind of variation. We know that the characters of the external bark or cortex upon old tree trunks are the result of the internal pressure in stretching and splitting it. This simply shows how the growth-force may originate characters of taxonomic significance when it is expressed as mere mechanical power acting upon tissue of given anatomical structure. This power of growth is competent, I think, to originate many and important variations in plants. I suppose my conception of it to be essentially the same as that of the bathmism of Cope, and the " Theory of the Organic Growth " of Eimer. We have now considered two general types of forces or agencies which start ofl" variations in plants — purely external stimuli, and the internal acquired energy of growth. There is still a third general factor, cross- ing, or, as Eimer writes it, "sexual mixing." The very reason for the existence of sex, as we now understand it, is to originate diflerences l>y means of the union of two parents into one offspring. This sexual mix- ing cannot be considered to be an original cause of unlikenesses, however, since sex itself was at first a variation induced by environment or other agencies, and its present perfection, in higher organisms, is the result of the process of continuous survival in a conflict of differences. The recent rise of Lamarckian views seems to have been largely the result of an attempt to discover the vera causa of variations. Darwin's hypothesis of natural selection assumes variability without inquiring into its cause, and writers have therefore said that Darwin did not attempt to account for the cause of variations. Nothing can be farther from his views. Yet some of our most recent American writings upon organic evolution repeat these statements. Cope, in his always admirable Primary Factors of Organic hvolution, writes that " Darwin only discussed variation after it came into being." Yet Darwin's very first chapter in his Origin of Species contains adiscusbion of the "Causes of Variability," and the same subject is gone over in detail in Variation of Animals and Plants Under Bailey.] ^^ [Mayl, Domestication. Darwin repeatedly refers the cause or origin of varia- tion to "clianged conditions of life," whicli is essentially the position maintained by the Lamarckians, and he as strenuously combats those who hold that definite variation is an Innate attribute of life. " But we must, I think, conclude . . . ." writes Darwin in the latter book, "that organic beiugs, when subjected during several generations to any change what- ever in their conditions, tend to vary." He discussed, at length, the par- ticular agencies which he considered to be most potent in inducing varia- bility, and enumerated, amongst other factors, the kind and amount of food, climate and crossiog. "Changes of any kind in the conditions of life," he repeats, "even extremely slight changes, often suffice to cause variability. Excess of nutriment is perhaps the most efficient single ex- citing cause." Cope, in his discusfeion of the "Causes of Variation," starts out with the proposition "to cite examples of the direct modifying effect of external influences on the characters of individual animals and plants," and he closes with this paragraph: "I trust that 1 have ad- duced evidence to show that the stimuli of chemical and physical forces, and also molar motion or use and its absence, are abundantly sufficient to produce variaticms of all kinds in organic beings. The variations may be in color, proportions, or details of structure, according to llie condi- tions whicli are present." This is, in great part, the thesis to which Darwin extended the proofs of a most laborious collection of data from gardeners and stock-breeders and from feral nature. It has been the great misfortune of the interpretation of Darwin's writings that his hy- pothesis of natural selection has so completely overtopped everything else in the reader's mind that oilier important matters have been over- looked. Whilst the one central truth in the plant creation is the fact that diflfer- ences arise as a result of variations in environment, there are nevertheless many exceptions to it. There are various types of differences which are merely incidental or secondary to the main stem of adaptive ascent. Some of these are such as arise from the cessation of the constructive agencies, and others are mere correlatives or accompaniment of type diM'erences. As an example of the former, we may cite the behavior of tlie potato. By high cultivation and careful breeding, the plant has been developed to produce enormous crops of very large tubers, so heavy a crop that the plant has been obliged to spare some of its energy from the production of pollen and berries for the purpose of maintaining the subterranean pro- duct. It is evident that this high state of amelioration can be maintained only by means of high cultivation. The moment there is a let-down in the factors which have bred and maintained the plant, there is a tendency towards a breaking up and disappearance of the higli bred type. Tiiis is an illustration of the phenomenon of panmixia, as outlined by Weismann, except that the force which has ceased to act is human selection rather than natural selection. "This suspension of the preserving influence of natural selection," Weismann writes, "may be termed Panmixia." In 1896.] "* [Bailey. his opinion, "the greater number of those variations which are usually attributed to the direct influence of external conditions of life, are to be attributed to panmixia. For example, the great variability of most domesticated animals and plants essentially depends upon this principle." In other words, certain differences are preserved through the agency of natural selection, and certain differences are lost ; if the organism is removed from this restraining and directing agency, all variations have the chance of asserting themselves. "All individuals can reproduce themselves," Weismann explains, " and thus stamp their characters upon the species, and not only those which are in all respects, or in respect to some single organ, the fittest." I am convinced that this term expresses a very important truth, and one which, as Weismann says, is particularly apparent in domestic animals and plants ; but panmixia does not express an incident force. If new differences arise in consequence of the cessation of the directive agency of natural selection, it is because they were first impressed upon the organization by some unaccountable agency ; or, if there is simply a falling away from accumulated characters, the residuary or secondary features which appear are probably the compound and often deteriorated result of various previous incident forces. In short, panmixia is a name for a class of phenomena, and it cannot be considered as itself an original cause of variation. It is, to my mind, largely the unrestrained expression or unfolding of the growth-force consequent upon the removal of the customary pressure under which the plant has lived. 3. The Survival of the Unlike. The one note of the modern evolution speculations which has resounded to the remotest corner of civilization, and which is the chief exponent of current speculation respecting the origin and destiny of the organic world, is Spencer's phrase, "the survival of the fittest." This epigram is an epitome of Darwin's law of natural selection, or " the preservation, during the battle for life, of varieties which possess any advantage in structure, constitution or instinct." In most writings, these two phrases — "natural selection" and "the survival of the fittest" — are used synonymously ; but in their etymology they really stand to each other in the relation of process and result. The operation of natural selection results in the survival of the fittest. One must not be too exact, however,, in the literal application of such summary expressions as these. Their particular mission is to aftbrd a convenient and abbreviated formula for the designation of important principles, for use in common writing and speech, and not to express a literal truth. Darwin was himself well! aware of the danger of the literal interpretation of the epigrahi " natural selection." "The term 'natural selection,' " he writes, "is in some respects a bad one, as it seems to imply conscious choice ; but this will be disregarded after a little familiarity." This technical use of the term " natural selection " is now generally accepted unconsciously; and yet there have been recent revolts against it upon the score that it does not PROC. AMER. PHILOS. SOC. XXXV. 150. M. PRINTED JULY 9, 1896. Bailey.] ^'^ [May 1, itself express a literal principle or truth. If we accept the term in the sense in which it was propounded by its author, we are equally bound to accept " survival of the fittest " as a synonymous expression because its author so designed it. "By natural selection or survival of the fittest," writes Spencer, "by the preservation in successive generations of those whose moving equilibria happen to be least at variance with the require- ments, there is eventually produced a changed equilibrium completely in harmony with the requirements." It should be said that there is no reason other than usage why the phrase " survival of the fittest " should not apply to the result of Lamarckian or functional evolution as well as of Darwinian or selective evolution. It simply expresses a fact without designating the cause or the process. Cope has written a book upon the " Origin of the Fittest," in which the argument is Lamarckian. The phrase implies a conflict, and the loss of certain contestants and the salvation of certain others. It asserts that the contestants or characters which survive are the fittest, but it does not explain whether they are fit because endowed with greater strength, greater prolificness, completer harmony with surroundings, or other attributes. I should like to suggest, therefore, that the chiefest merit of the survivors is unlikeuess, and to call your attention for a few minutes to the significance of the phrase — which I have used in my teaching dur- ing the last year — the survival of the unlike. This phrase — the survival of the unlike — expresses no new truth, but I hope that it may present the old truth of vicarious or non-designed evolu- tion in a new light. It defines the fittest to be the unlike. You will recall that in this paper I have dwelt upon the origin and progress of dif- ferences rather than of definite or positive characters. I am so fully con- vinced that, in the plant creation, a new character is useful to the species because it is unlike its kin, that the study of diff"erence between individuals has come to be, for me, the one absorbing and controlling thought in the contemplation of the progress of life. These differences arise as a result of every impinging force — soil, weather, climate, food, training, conflict with fellows, the strain and stress of wind and wave and insect visitors — as a complex resultant of many antecedent external forces, the eflfects of crossing, and also as the result of the accumulated force of mere growth ; they are indefinite, non-designed, an expression of all the various influences to which the passive vegetable organism is or has been exposed ; those difl'erences which are most unlike their fellows or their parents find the places of least conflict, and persist because they thrive best and there- by impress themselves best upon their off'spring. Thereby there is a con- stant tendency for new and divergent lines to strike ofi", and these lines, as they become accented, develop into what we, for convenience sake, have called species. There are, therefore, as many species as there are unlike conditions in physical and environmental nature, and in propor- tion as the conditions are unlike and local are the species well defined. But to nature, perfect adaptation is the end ; she knows nothing, pe)' se, 18%.] ^'^ [Bailey. as species or as fixed types. Species were created by Joliu Ray, not by the Lord ; they were named by Linnoeus, not by Adam. I must now hasten to anticipate an objection to my phi-ase which may arise in your minds. I have said that when characters are unlike existing characters they stand a chance of persisting ; but I do not desire to say that they are useful in proportion as ihey are unlike their kin. I want to express my conviction that mere sports are rarely useful. These are no doubt the result of very unusual or complex stimuli, or of unwonted refrangibility of the energy of growth, and not having been induced by conditions which act uniformly over a course of time, they are likely to be transient. I fully accept Cope's remark that there is "no ground for believing that sports have any considerable influence on the course of evolution The method of evolution has apparently been one of successioual increment and decrement of parts along definite lines." Amongst domestic animals and plants the selection and breeding of sports, or very unusual and marked variations, has been a leading cause of their strange and diverse evolution. In fact, it is in this jjarticular thing that the work of the breeder and the gardener are most unlike the work of nature. But in feral conditions, the sport may be likened to an attribute out of place ; and I imagine that its chief effect upon the phylogeny of a race — if any efiect it have — is in giving rise in its turn to a brood of less erratic unlikenesses. This question of sports has its psychological signifi- cance, for if the way becomes dark the wanderer invokes the aid of this ignusfafuus to cut short his difficulties. Sir William Thompson supposes that life may first have come to earth by way of some meteor, and Brinton proposes that man is a sport from some of the lower creation. It is certainly a strange type of mind which ascribes a self-centred and self-sufficient power to the tree of life, and then, at the very critical points, adopts a wliolly extraneous force and one which is plainly but a survival of the old cataclysmic type of mind ; and it is the stranger, too, because such type of explanation is not suggested by observation or experiment, but simply by what is for the time an insuperable barrier of ignorance of natural processes. If evolution is true at all, there is reason to suppose that it extends from beginning to finish of creation, and the stopping of the process at obscure intervals is only a temporary satisfaction to a mind that is not yet fully committed to the eternal truth of ascent. The tree of life has no doubt grown steadily and gradually, and the same forces, variously modified by the changing pliysical conditions of the earth, have run on with slow but mighty energy until the present time. Any radical change in tlie plan would have defeated it, and any mere accidental cir- cumstance is too trivial to be considered as a modifying infiuence of the great onward movement of creation, particularly when it assumes to account for the appearing of the very capstone of the whole mighty structure. Bear with me if I recite a few specific examples of the survival of the unlike, or of the importance, to organic types, of gradually widening dif- Bailey.] 1^^ [May 1, ferences. Illustrations might be drawa from every field of the organic creation, but I choose a few from plants because these are the most neglected and I am most familiar with them. These are given to illus- trate how important external stimuli are in originating variation, and how it is that some of these variations persist. Let me begin by saying that a good gardener loves his plants. Now, a good gardener is one who grows good plants, and good plants are very unlike poor plants. They are unlike because the gardener's love for them has made them so. The plants were all alike in November ; in January, the good gardener's plants are strong and clean, with large dense leaves, a thick stem, and an abundance of perfect flowers ; the poor gardener's plants are small and mean, with curled leaves, a thin hard stem, and a few imperfect flowers. You will not believe now that the two lots were all from the same seed-pod three months ago. The good gardener likes to save his own seeds or make his own cuttings ; and next year his plants will be still more unlike his neighbor's. The neighbor tries this seed and that, reads this bulletin and that, but all avails noth- ing simply because he does not grow good plants. He does not care for them tenderlj^ as a fond mother cares for a child. The good gardener knows that the temperature of the water and the air, the currents in the atmosphere, the texture of the soil, and all the little amenities and com- forts which plants so much enjoy, are just the factors which make his plants successful ; and a good crop of anything, whether wheat or beans or apples, is simply a variation. And do these unlikenesses survive? Yes, verily ! The greater part of the amelioration of cultivated plants has come about in just this way, — by gradual modifications in the conditions in which they are grown, by means of which unlikenesses arise ; and then by the selection of seeds from the most coveted plants. Even at the present day, there is com- paratively little plant-breeding. The cultivated flora has come up with man, and if it has departed immensely from its wild prototypes, so has man. Tlie greater part of all this has been unconscious and unintended on man's part, but it is none the less real. As an illustration of how large the factors of undesigned choice and selection are in the amelioration of the domestic flora, let me ask your attention to the battle of the seed-bags. In the year 1890, the census records show, for the first time, the number of acres in the United States devoted to the growing of seed. I give the acreage of three representa- tive crops, and these figures I have multiplied by the average seed-yields per acre in order to arrive at an approximate estimate of the entire crop produced, and the number of acres which the crop would plant. I have used low averages of yields in order to be on the safe side, and I have likewise used liberal averages of the quantity of seed required to plant an acre when making up the last column : 1396.] 101 [Bailey, Average Approximate Acres. yield per acre. crop. Would plant. Cabbage, 1,2G8 200 lbs. 253,600 lbs. 1,014,400 acres, Cucumber, 10,219 120 " 1,226,280 " 613,140 " Tomato, 4,356 80 " 368,480 " 1,473,920 " The last column in this table has particular interest because it shows the enormous acreage which these seeds, if all planted, would cover. We are now curious to know if such areas really are planted to these species, and if they are not, it will be pertinent to inquire what becomes of the seeds. Unfortunately, we have no statistics of the entire acreages of these various truck-garden crops, but the same census gives the statis- tics of the commercial market gardens of the country. Inquiry of seed- merchants has convinced me that about one-fourth of all the seeds sold in any year go to market gardeners. I have therefore multiplied the census figures of market gardens by four for the purpose of arriving at an esti- mate of the total acreage of the given crops in the United States ; and I have introduced the last column from the above table for purposes of comparison : Probable Acreage of market total There are seeds enough gardens. acreage. to plant Difference. Cabbage, 77,094 308,376 1,014,400 acres. 706,024 acres. Cucumber, 4,721 18,884 613,140 " 594,256 " Tomato, 22,802 91,308 1,473,920 " 1,382,712 " It will thus be seen that there are enough cabbage seeds raised in this country each year — if the census year is a fair sample — to plant nearly three-quarters of a million acres more than actually are planted; about the same surplus of cucumber seeds ; and a surplus of tomato seeds suffi- cient to plant over one and a quarter million acres. It is possible, of course, that the figures of actual acreage of these crops are too low ; but such error, if it occur, must be much overbalanced by the large quanti- ties of home-grown and imported seeds which are used every year. These startling figures would not apply so well to many other crops which are detailed in the census bulletin. For instance, the peas raised in this country would plant only about 46,000 acres, whilst there are over 100,000 acres actually grown ; but this discrepancy is probably accounted for by the fact that the larger part of the seed peas are grown in Canada and therefore do not figure in our census. There is a somewhat similar dis- crepancy in the watermelon, but in this crop the seeds are very largely home-saved by the heavy planters in the South and West. I do not give these figures for their value as statistics, but simply for the purpose of graphically expressing the fact that many more seeds are raised by culti- vators each average year than are ever grown into plants, and that the struggle for existence does not necessarily cease when plants are taken under the care of man. Bailey.] ^^^ [Mayl, What, now, becomes of this enormous surplus of seeds ? Let us take a rough survey of the entire seed crop of any year. In the first place, a certain percentage of the seeds is laid aside by the seedsman as a surety against failure in the year to come. Much of this old stock never finds its vray into the market and is finally discarded. We will estimate this ele- ment of waste as twenty per cent. Of the eighty per cent, which is actually sold, perhaps another ten per cent, is never planted, leaving about seventy per cent, which finds its way into the ground. These two items of loss are pure waste and have no effect upon the resulting crop. Now, of the seeds which are planted, not more than seventy -five per cent, can be expected to germinate. That is, there is certainly an average loss of twenty-five per cent, in nearly all seeds — and much more in some — due to inherent weakness, and seventy-five per cent, represents the survival in a conflict of strength. We have now accounted for about half of the total seed product of any year. The remaining half produces plants ; but here the most important part of the conflict begins. In the crops mentioned above, mucli less than half of the seeds which are grown ever appear in the form of a crop. We must remember, moreover, that in making the estimate of the number of acres which these seeds would plant, I have used the customary estimates of the quantity of seeds required to plant an acre. Now, these estimates of seedsmen and planters are always very liberal. Every farmer sows from five to twenty times more seeds than he needs. Some years ago, I sowed seeds according to the recommendation of one of our best seedsmen, and I found that peas would be obliged to stand four-fifths of an inch apart, beets about twenty to the foot, and other vegetables in like confusion. I suppose that of all the seeds which actually come up, not more than one in ten or a dozen, in garden vege- tables, ever give mature plants. What becomes of the remainder? They are thinned out for the good of those which are left. This simple process of thinning out vegetables has had a most powerful eff"ect upon the evolution of our domestic flora. It is a process of unde- signed selection. This selection proceeds upon the difl"erences in the seedlings. The weak individuals are disposed of, and those which are strongest and most vinlike the general run are preserved. It is a clear case of the survival of the unlike. The laborer who weeds and thins your lettuce bed unconsciously blocks out his ideas in the plants which he leaves. But all this is a struggle of Jew against Jew, not of Jew against Philistine. It is a conflict within the species, not of species against species. It therefore tends to destroy the solidarity of the specific type, and helps to introduce much of that promiscuous uulikeness which is the distinguishing characteristic of domestic plants. Let us now transfer this emphatic example to wild nature. There we shall find the same prodigal production of seeds. In the place of the gardener undesignedly moulding the lines of divergence, we find the inexorable i)hysical circumstances into which the plastic organisms must grow, if they grow at all. These circumstances are very often the direct 1896.] J- 03 [Bailey. causes of the iinlikenesses of plants, for plants ■which start like when they germinate may be very unlike when they die. Given time and constantly but slowly changing conditions, and the vegetable creation is fashioned into the unlikenesses which we now behold. With this conception, let us read again Francis Parkman's picturesque description of the forest of Maine in his Half ■Century of Conflict: "For untold ages Maine had been one unbroken forest, and it was so still. Only along the rocky seaboard, or on the lower waters of one or two great rivers a few rough settlements had gnawed slight indentations into this wilderness of woods, and a little farther inland some dismal clearing around a block- house or stockade let in the sunlight to a soil that had lain in shadow time out of mind. This waste of savage vegetation survives, in some part, to this day, with the same prodigality of vital force, the same struggle for existence and mutual havoc that mark all organized beings, from men to mushrooms. Young seedlings in millions spring every sum- mer from the black mould, rich with the decay of those that had preceded them, ci'owding, choking and killing each other, perishing by their very abundance ; all but a scattered few, stronger than the rest, or more fortu- nate in position, which survive by blighting those about them. They in turn, as they grow, interlock their boughs, and repeat in a season or two the same process of mutual suftocalion. The forest is full of lean saplings dead or dying with vainly stretching towards the light. Not one infant tree in a thousand lives to maturity ; yet these survivors form an innumer- able host, pressed together in struggling confusion, squeezed out of sym- metry and robbed of normal development, as men are said to be in the level sameness of democratic society. Seen from above, their mingled tops spread in a sea of verdure basking in light ; seen from below, all is shadow, through which spots of timid sunshine steal down among legions of dark, mossy trunks, toadstools and rank ferns, protruding roots, matted bushes, and rotting carcases of fallen trees. A generation ago one might find here and there the rugged trunk of some great pine lifting its verdant spire above the indistinguished myriads of the forest. The woods of Maine had their aristocracy ; but the axe of the woodman has laid them low, and these lords of the wilderness are seen no more." In such bold and generalized examples as this, the student is able to discern only the general fact of progressive divergency and general adap- tation to conditions, without being able to discover the particular direc- tive forces which have been at the bottom of the evolution. It is only when one considers a specific example that he can arrive at any just con- clusions respecting initial causes of modification. Of adaptive modifica- tions, two general classes have been responsible for the ascent of the vege- table kingdom, one a mere moulding or shaping into the passive physical environments, the other the direct result of stress or strain imposed upon the organism by wind and water and by the necessities of a radical change of habit from aquatic to terrestrial life, and later on by the stimuli of in- sects upon the flowers. One of the very best examples of the mere pas- Bailey.] iU4 [May 1 sive ascent is afforded by the evolution of the root as a feeding organ ; and a like example of development as a result of strain is aflbrded bj^ the evolution of the stem and vascular or fibrous system. Our present flora, like our present fauna, is an evolution from aquatic life. The first ses- sile or stationary plants were undoubtedly stemless. As the waters in- creased in depth and plants were driven farther and farther from their starting points by the struggle for place and the disseminating influence of winds and waves, the plant body became more and more elongated. Whilst the plant undoubtedly still absorbed food throughout its entire periphery, it nevertheless began to difl"erentiate into organs. The area chiefly concerned in food-gathering became broadened into a thallus, a con- stricted or stem-like portion tended to develop below, and the entire structure anchored itself to the rock by a hold-fast or grapple. This hold- fast or so-called root of most of our present sea-weeds is chiefly a means of holding the plant in place, and it probably absorbs very little food. As plants emerged into amphibian life, however, the foliar portion was less and less thrown into contact with food, and there was more and more demand upon the grapple which was anchored in the soil. The foliage gradually developed into organs for absorbing gases and the root was forced to absorb the liquids which the i^lant needed. I do not mean to say that there is any genetic connection between the sea-weeds and the higher plants, or that the roots of the two are homologous ; but to simply state the fact that, in point of time, the hold-fast root developed before the feeding root did, and that this change was plainly one of adaptation. Specialized forms of flowering plants, which inhabit water, still show a root system which is little more than an anchor, and the foliage actively absorbs water. The same environmental circumstances are thus seen to have developed organs of similar physiological character in widely remote times and in diverse lines of the plant evolution. "As the soil slowly became thicker and thicker," writes King in his book upon The Soil, "as its water-holding power increased, as the soluble plant food became more abundant, and as the winds and the rains covered at times with soil por- tions of the purely superficial and aerial early plants, the days of sunshine between passing showers, and the weeks of drought intervening between periods of rain, became the occasions for utilizing the moisture which the soil had held back from the sea. These conditions, coupled with the uni- versal tendency of life to make the most of its surroundings, appear to have induced the evolution of absorbing elongations, which, by slow de- grees and centuries of repetition, came to be the true roots of plants as we now know them." Some aquatic flowering plants are, as we have seen, still practically rootless and they absorb the greater part of their food directly by the foliar parts ; but the larger number of the higher plants absorb their mineral food by means of what has come to be a sub- terranean feeding organ, and the foliar jiarts have developed into gas- absorbing organs and they take in water only when forced to do so under stress of circumstances. 1896.] ^^^ [Bailey. But as a mere feeding organ, the root requires no fibrous structure. It is still a hold-fast or grapple and its mechanical tissue has developed enormously, along with that of the stem, in order to preserve the plant against the strain of the moving elements and to maintain its erectness in aerial life. When this self-poised epoch arrives, the vegetable world be- gins its definite and steady ascent in ceutrogenic form. Whilst the ani- mal creation leaves its centrogenic arrangement earlj' in its own time- scale, the plant creation assumes such arrangement at a comparatively late epoch in its time-scale. Perhaps the best illustration which I can bring you of the origin of the unlike by means of environmental conditions and the survival of some of this unlikeness in the battle for life, is the development of the winter quiescence of plants. What means all this bursting verdure of the liquid April days? Why this annually returning miracle of the sudden expan- sion of the leaf and flower from the lifeless twigs ? Were plants always so ? Were they designed to pass so much of their existence in the quies- cent and passive condition ? No. The first ph'ints had no well-defined cycles, and they were born to live, not to die. There were probably no alternations of seasons in the primordial world. Day alternated with night, but month succeeded month in almost unbroken sameness age after age. As late as the Carboniferous time, according to Dana, the globe " was nowhere colder than the modern temperate zone, or below a mean tem- perature of 60^ F." The earth had become wonderfully diverse by the close of the Cretaceous time, and the cycads and their kin retreated from the poles. Plants grew the year round ; and as physical conditions became diverse and the conflict of existence increased, the older and the weaker died. So a limit to duration, that is, death, became impressed upon the indi- viduals of the creation ; for death, as seen by the evolutionist, is not an original property of life-matter, but is an acquired character, a result of the survival of the fittest. The earth was perhaps ages old, even after life began, before it ever saw a natural death ; but without death all things must finally have come to a standstill. When it became possible to sweep away the old types, opportunity was left for new ones ; and so the ascent must continue so long as physical conditions, wiiich are not absolutely prohibitive of life, shall become unlike. Species have acquired different degrees of longevity, the same as they have acquired difterent sizes and shapes and habits — by adaptation to their conditions of life. Annual plants comprise about half of the vegetable kingdom, and these are probably all specializations of comparatively late time. Probably the greater part of them were originally adaptations to shortening periods of growth, that is, to seasonal changes. The gardener, by forceful cultivation and by transferring plants towards the poles, is able to make annuals of perennials. Now, a true annual is a plant which normally ripens its seeds and dies before the coming of frost. Many of our garden plants are annuals only because they are killed by frost. Thej^ naturally have a longer season than our climate will admit, and some of PKOC. AMER. PHILOS. SOC. XXXV. 150. N. PRINTED JULY 9, 1896. Bailey.] -^-^^ [May 1, them are true perennials in their native liomes. These plants are, with us, plur-annuals, and amongst them are the tomato, red pepper, eggplant, potato, castor bean, cotton, Lima bean and many others. But there are some varieties of potatoes and other plants which have now developed into true annuals, normally completing their entire growth before the approach of frost. It is all the result of adaptation to climate, and essentially the same phenomenon is the development of the annual and biennal flora of the earth from the perennial. An interesting example of the eflFect of climate upon the seasonal duration of plants is the indeterminate or pro- longed growth of plants in England as compared with the same plants in America. The cooler summer and very gradual approach of winter in England develop a late and indefinite maturity of the season's growth. When English plants are grown in America, they usually grow until killed by fall frosts ; but after a few generations of plants, they acquire the quick and decisive habit of ripening which is so characteristic of our vegetation. I once made an extended test of onions from English and American seeds (Bull. 31, Mich. Agric. College), and was astonished to find that nearly all of the English varieties continued to grow until frost and failed "to bottom," whilst our domestic varieties ripened up in ad- vance of freezing weather. This was true even of the Yellow Danvers and Red Wethersfield, varieties of American origin and which could not have been grown very many years in England. Every horticulturist of much experience must have noticed similar unmistakable influences of climate upon the duration of plants. A most interesting type of examples of the quick influence of climate upon plants — not only upon their duration but upon habit and structural characters— is that associated with the growing of "stock seed" by seedsmen. Because of uncertainties of weather in the Eastern States, it is now the practice to grow seeds of onions, Lima beans and other plants in California or other warm regions ; but the plants so readily acquire the habit of long-continuing growth as to be thereafter grown with dilficully in the Northeastern States. It is, therefore, necessarj' tliat the seedsman shall raise his stock seed every year in his own geographical region, and this seed is each year sent to California for the growing of the commer- cial seed crop. In other words, the seed of California-grown onions is sold only for the purpose of growing onion bulbs for market, and is not planted for the raising of a successive crop of seed. This results in grow- ing only a single generation of the crop in the warm country. Onion seed from stock which has been grown in California for several years pro- duces onions which do not "bottom" well, much as I found to be the case with the English onion seed. But many plants, in geologic time, could not thus shorten up their life- history to adjust themselves to the oncoming of tlie seasons. They ceased their labors with the approach of the cold or the dry, tucked up their tender tissues in buds and resigned themselves to the elements. If a man could have stood amongst those giant mosses and fern forests of 189(3.] -Lv* I^Ba cy. the reeking Carboniferous time, and could have known of the refrigera- tion which the earth was to undergo, he would have exclaimed that all living things must utterly perish. Consider the effects of a frost in May. See its widespread devastation. Yet, six months hence the very same trees which are now so blackened, will defy any degree of cold. And then, to make good the loss of time, these plants start into activity rela- tively much earlier in spring than the same species do in frostless climates. This very day, when frosts are not yet passed, our own New York hill- sides are greener with surface vegetation than the lands of the Gulf States are, which have been frostless for two months and more. The frogs and turtles, the insects, the bears and foxes, all adjust themselves to a climate which seems to be absolutely prohibitive of life, and some animals may actually freeze during their hibernation, and yet these April days see them again in heyday of life and spirits ! What a wonderful transformation is all this ! This enforced period of quiescence is so im- pressed upon the organization that the habit becomes hereditary in plants, and the gardener says that his begonias and geraniums and callas must have a "rest," or they will not thrive. But in time he can so far break this habit in most plants as to force them into activity for the entire year. These budding days of April, therefore, are the songs of release from the bondage of winter which has come on as the earth has grown aged and cold. I must bring still one more illustration of the survival of the unlike, out of the abundance of examples which might be cited. It is the fact that, as a rule, new types are variable and old types are inflexible. The student of fossil plants will recall the fact that the liriodendrons, gink- gos, sequoias, sassafrasses and other types came into existence with many species and are now going out of existence with one or two species. Williams has considered this feature, for extinct animal forms, at some length in his new Geological Biology. "Many species," he writes, "which by their abundance and good preservation in fossil state give us sufficient evidence in the case, exhibit greater plasticity in their char- acters at the early stage than in later stages of their history. A minute tracing of lines of succession of species shows greater plasticity at the beginning of the series than later, and this is expressed, in the systematic description and tabulation of the facts, by an increase in the number of the species." "When species are studied historically, the law appears evident that the characters of specific value .... present a greater degree of range of variability at an early stage in the life-period of the genus than in the later stages of that period." So marked is this incoming of new types in many cases that some students have supposed that actual special creation of species has occurred at these epochs. It should be said that there is apt to be a fallacy in observation in these instances, because the records which are, to our vision, simultaneous in the rocks may have extended over ages of time ; but it is nevertheless true that some important groups seem to have come in somewhat quickly with Baik'y.] J-^O [jlay 1, many or several species and to have passed out with exceeding slow- ness. To my mind, all this is but the normal result of the divergence of character, or the survival of the unlike. A new type finds places of least conflict, it spreads rapidly and widely, and thereby varies immensely. It is a generalized type, and therefore adapts itself at once to many and changing conditions. A virile plant is introduced into a country in which the same or similar plants are unknown, and immediately it finds its opportunity and becomes a weed, by which we mean that it spreads and thrives everywhere. Darwin and Gray long ago elucidated this fact. The trilobites, spirifers, conifers, ginkgos, were weed-types of their time, the same as the composites are to-day. They were stronger than their contemporaries, the same as our own weeds are stronger than the culti- vated plants with which they grow. After a time, the new types outran their opportunity, the remorseless struggle for existence tightened in upon them, the intermediate unlikenesses had been blotted out, and finally only one or two tj^pes remained, struggling on through the ages, but doomed to perish with the continuing changes of the earth. They became spe- cialized and inelastic ; and the highlj^ specialized is necessarily doomed to extinction. Such remnants of a vanquished host remain to us in our single liriodendron, the single ginkgo and sassafras, and the depleted ranks of the conifers. My attention was first called to this line of thought by contemplating upon the fact that cultivated plants difter widely in variability, and I was struck by the fact that many of our most inextricably variable groups — as the cucurbits, maize, citrus and the great tribes of composites — are still unknown in a fossil state, presumably because of their recent origin. Many other variable genera, to be sure, are well represented in fossil species, as roses (although these are as late as the Eocene), pyrus, pru- nus and musa ; but absolute age is not so significant as the comparative age of the type, for types which originated very far back may be yet in the comparative youth of their development. The summary conclusions of a discussion of this subject were presented to the American Associa- tion for the Advancement of Science two j'ears ago.* A modification of these points, as I now understand them, would run something as follows : 1. There is a wide difference in variability in cultivated plants. Some Bpecies vary enormously, and others very little. 3. This variability is not correlated with age of cultivation, degree of cultivation, or geographical distribution. 3. Variability of cultivated plants must be largely influenced and directed, therefore, by some antecedent causes. 4. The chief antecedent factor in directing this variability is probably the age of the type. New types, in geologic time, are polymorphous; old types are monomorphous and are tending towards extinction. The most flexible types of cultivated plants are such as have probablj' not yet * Proc. A.A.A.S. 189-1, 255 ; Botanical Gazette, xix. 3S1. 189G.] ^^'^ [Bailey. passed their zenith, as the cucurbits, composites, begouias and the lilve. The varieties of cereals, which are old types, are so much alike that expert knowledge is needed to distinguish them. 5. New types are more variable and flexible because less perfectly moulded into and adjusted to the circumstances of life than the old types are. They have not yet reached the limits of their dissemination and variation. They are generalized forms. The reader will please observe that I have here regarded the origin and survival of the unlike in the plant creation in the sense of a plastic material which is acted upon by every external stimulus and which must necessarily vary from the very force of its acquired power of growth, and the unlikenesses are preserved because they are unlike. I have no sym- pathy with the too prevalent idea that all the attributes of plants are direct adaptations or that they are developed as mere protections from environ- ment and associates. There is a type of popular writings which attempts to evolve many of the forms of plants as a mere protection from assumed enemies. Perhaps the plant features which have been most abused in this manner, are the spines, prickles and the like, and the presence of acrid or poisonous qualities. As a sample of this type of writing, I will make an extract from Massee's Plant World : "Amongst the most prominent and general modes of protection of vegetative parts against the attacks of living enemies may be mentioned prickles, as in roses and brambles, which may either be straight, and thus prevent the nibblings of animals, or, in more advanced species, curved, thus enabling the weak stem to climb and carry its leaves out of harm's way. Spines, that are sharp-pointed abortive branches, serving the same purpose as prickles, as in the common sloe or blackthorn (Prunus spinosa). Rigid hairs on leaves and stem, as in the borage {Borago officinalis), and comfrey {Symphytum officinale). Stinging Jiairs, as in the common net- tles {Urtica dioica, and TJ. urens). In these cases the stinging hairs are mixed on the leaves and stem with ordinary rigid hairs, of which they are higher developments, distinguished by the lower or basal swollen portion of the hair containing an irritating liquid that is ejected wlien the tip of the hair is broken off. Bitter taste, often accompanied by a strong scent, as in wormwood (Artemisia vulgaris), chamomile {Anthemis nohilis), and the leaves and fruit of the walnut (Juglans regia). Poisonous alka- loids, as in the species of Strychnos, which contain two very poisonous alkaloids, strychnine and brucine, in the root and the seeds ; decoctions of species of Strychnos are used by the Javanese and the natives of South America to poison their arrows. Some of the species, as Strychnos nux- vomica, are valuable medicines, depending on the strychnine they contain, which acts as a powerful excitant of the spiijal cord and nerves ; thus the most effective protective arrangements evolved by plants can be turned to account, and consequently lead to the destruction of the individuals they were designed to protect. Our common arum (Arum maculat2im), popularly known as 'Lords and Ladies,' has an intensely acrid sub- Bailey.] J-1" [Mayl, stance present in the leaves, which effectually protects it from the attacks of mammals and caterpillars, but not from the attacks of parasitic fungi, which appear to be indifferent to all protective contrivances exhibited by- plants, nearly every plant supporting one or more of these minute pests, the effects of which will be realized by mentioning the potato disease, ' rust ' and 'smut ' in the various cereals, and the hop disease, all due to parasitic fungi." Now, this is merely a gratuitous and ad captandruvi species of argu- ment, one which is designed to please the fancy and io satisfy those super- ficial spirits who are still determined to read the element of design into organic nature. It does not account for the facts. These particular attributes of plants are specialized features, and it is always unsafe to generalize upon specializations. Each and every one of such specialized features must be investigated for itself Probably the greater number of spinous processes will be found to be the residua following the contraction of the plant body ; others are no doubt mere correlatives of the evolution of other attributes ; and some may be the eruptions of the growth-force ; and the acrid and poisonous properties are quite as likely to be wholly secondary and useless features. The attempt to find a definite immediate use and office for every attribute in the creation is superficial and per- nicious. There are many attributes of organisms which are not only use- less, but positively dangerous to the possessor, and they can be under- stood only as one studies them in connection with the long and eventful history of the line of ascent. The thought which I want to leave with you, therefore, is that unlike- nesses are the greatest facts in the organic creation. These unlikenesses in plants are (1) the expressions of the ever-changing environmental conditions in which plants grow, and of the incidental stimuli to which they are exposed ; (2) the result of the force of mere growth ; (3) the outcome of sexual mixing. They survive because they are unlike, and thereby enter fields of least competition. The possibility of the entire tragic evolution lay in the plasticity of the original life-plasma. The plastic creation has grown into its own needs day by day and age by age, and it is now just what it has been obliged to be. It could have been nothing else. Eemarks by Prof L. H. Bailey . Prof. Cope has given us three general proofs or series of proofs of evo- lution. In the first place he says there is variation ; in the second place succession ; and in the third place we have the proof of embryology. I might subdivide them and might add two or three more proofs which appeal to me with particular force. It seems to me that we must accept the truth of evolution on the mere f\ict that the earth from its beginning has undergone wonderful physical changes, affecting the organisms living upon it, and which must have adapted themselves to the changes by them- 1S96.] -L-l-L [Bailey— Brintou. selves changing. In the second place, we know that there must be an in- tense struggle for existence amongst all forms of life ; that the result of this struggle for existence must be adaptation to the organic environment. Again, another line of proof that evolution is true is the classiflcatory verification. The very fragment of the tree of life whicli Prof. Cope has put upon the board is an evidence that there are converging histories of animals, or, in other words, that there are relationships. But tlie proof which appeals to me most stronglj' is the fact that gardeners and breeders have it in their power to make new forms and that they have been making them since man began to deal with plants and animals. The palseontolo- gical and embryological records do not appeal to me with such force as the experiences of breeders and gardeners, who for ages have been modi- fying plants and animals almost to suit their will. This, of course, sug- gests that I am not skilled in the sciences of paleontology and embryology; but have given more attention to gardening. I assume that you all believe in evolution. Heredity is not a necessary attribute of the theories of evolution. It is a matter for the physiologists and the embryologists to discuss rather than for one who looks broadly at nature and tries to discover some of the general and fundamental facts which have determined the onward progress of creation. I wish to call your attention to the facts of the origin of differences. I speak of differ- ences rather than of variations. Dr. D. G. Brinton made the following remarks : We have listened with interest to this able exposition of the principles of evolution from three eminent scholars approaching it from different points of view. The question proposed, however, was one which was intended to go beyond the mere facts of natural science. Facts are not factors. The word means something more, something deeper. When we have these series of facts laid before us, however interesting they may be, they do not themselves express the primary law of evolution, but are merely a number of incidents illustrative of it. Therefore I think that the first speaker in his clear descriptions of the palceontologic evolutionary claims gave us little information as to the factors which brought them about. We shall no doubt grant, as was urged by the second speaker, that there are extrinsic and intrinsic factors of evolution ; but what he advanced as extrinsic factors were again series of external facts, and his intrinsic factors were series of Internal facts or processes. The law by virtue of which they acted upon organic forms so as to produce a varying morphology was not, it seems to me, definitely stated. By the third speaker the doctrine of evolution has been put forward as a sort of religious dogma of the scientific church. For myself, I cannot look upon it in that light. I believe I caught his words correctly when I quote him as saying that evolution holds good " from beginning to finish Brinton.] -*■-'-" [May 1, of creation." I cannot see that any known facts justify such a statement. Evolution is a matter of the past not of the future. We have nothing to do with the "finish of creation," and it is not likely that we know any- thing about it. Such a dogma has no place in scientific bodies. All we know is, that of the many millions of organized species a few have devel- oped into higher forms, while the immense majority have perished utterly. We have no guarantee but that evolution has reached its acme and may cease to-night. Let us hold it, therefore, as a fact of past time, not as a dogma of faith regarding the future. Turning now to the question of the evening. What are the ultimate factors or primary causes, so far as we can trace them, which liave influ- enced and do influence the development of organic forms? For an answer I turn to an expression once used by my teacher, Prof. James D. Dana, whose name is a household word to every man of science. His sug- gestive expression was, "The whole of Nature is bound in a straight- jacket of mathematics." It means that we must go back to the purely mechanical forces of the universe, if we would find the primary factors of organic variation. The last speaker well said that mutability, change, not permanence, is the law of organic life. He developed it admirably in his references to the like and the unlike, and in his state- ment that unlikeness is really the secret of advance. This theory, as doubtless some will remember, was that brought forward with force and beauty by the late eminent Dr. Pasteur in his remarkable papers on Asymmetry as the source of change in both the organic and inorganic worlds. Unquestionably he was right. Change is the law of the uni- verse. It is no new perception of the thinking mind. Nigli two thou- sand years ago the philosopher Heraclitus of Ephesus laid down the principle, "All is flowing," ravra pet. No two organic forms are alike, or can be alike. The son is never the image of his father ; the plant never finds in its product the precise reproduction of itself. You remember how Leibnitz amused the ladies of the court by liaving them try to find two leaves of an oak which were alike. They tried in vain. Never anywhere is uniformity or identity ; everywhere is indefi- nite, infinite variability. What is the explanation of this? I ask your attention again to the mechanical principles of nature. To them alone must we return when we search for primary agencies of change. All organic and inorganic substances are constantly subject to the innumerable forces which play upon them from all parts of the uni- verse. Every atom of earth is influenced by each distant star. Con- stantly each atom is bombarded by thousands, by millions of forces, and its changes are the resultants of these. The primary laws of motion with which we are familiar in the Principia of Newton are also the primary causes both of the permanence and the variability of organic forms. His first law — that motion would continue forever in the same direction unless interfered with by other motion in -I 1 o Iggfi.] 1. ifJ [Brinton— Bailey. another direction — gives us tlie stability of species, the potent tendency of the individual to transmit the specific characteristics, the maintenance of traits by tiie aierminal protoplasm, as brought out by the second speaker. It is the conaius in se perseverare of Spinoza. The second law of motion is the basis of all change and variation It is, as doubtless you remember, that change of motion is proportional to force and takes place in the line of the force. Infinite forces infinitely different in power are forever acting on every atom, and its changes are the resultants of them all. These ceaseless changes are purely mechanical, and mechanical laws produce their results absolutely without regard to future aims, absolutely indifferent to the quality of results, whether towards evolution or degen- eration. For that reason. I repeat that any dogmatic assumption of evo- lution as a law of nature is unscientific. Of a million changes, a few may act in so strengthening the energy of the primary and permanent char- acters that they will resist the deterrent or subversive action of other forces So far as we know, this is mere chance. Purely mechanical forces decide the progress of a species or its extinction. Beyond such mechanical, raathematical laws, natural science has no right to go. In conclusion, I would say a few words in reference to "sports," a topic introduced by the last speaker. These sudden and exteoeive changes received the careful attention of Darwin, who in his work on the Domestication of Animals and Plants, refers to it by the term "spontane- ous variation . . . ." He pointed out that in some cases it is extraordi- narily great and also permanent, as in the instance of the niata cattle in La Plata. In the vegetable world, Mr. Meehan has illustrated this form of change by numerous and striking examples. The last speaker men- tioned that the lines of species had not been traced through sports. I would call attention to the obvious fact that the origin of what are called specific peculiarities from a sport would be likely to cause the scientific investigator to lose the trail at that point. Darwin says that nothing but the record would reconcile us to believing that such sports as some he describes issued from the species to which they belong. How unconsidered then is the remark of the last speaker in reference to those who have suggested that man himself may have owed his specific peculiarity to such an origin ! There is nothing impossible in this, noth- ing incredible, nothing absurd. When our ancestors ascended from the plane of the beast to that of reasoning intelligence, a part of the path may have been won by one of those bounds which have been called salta- tory evolution. There is nothing in this contrary to either theory or observation. It is supported by both ; and having once gained that higher plane, they would not willingly have forfeited its advantages. Farther remarks by Prof. L. H. Bailey: Dr. Brinton has quoted me as saying, " From beginning to finish of creation, evolution is true." He quoted me correctly. That fs my own Bailey.] ^ ^^ [Mayl. 1S9G. conviction. I have no proof. I have no proof that the sun will rise to- morrow. But the greater the collection of facts and of data which we make respecting the evolution of the world in the past, the more are tlie clianges seen to be continuous and gradual ; and it seems to me that if evolution has taught us anything it has been to show that there is a law of evolution, continuous throughout time. I believe, myself, that evolu- tion is true from beginning to finish of creation ; and if we could not prophesy that our race has nobler possibilities for the future I should lose my zest to live. Spontaneous variations are not necessarily sports in the sense in which I refer to them. Sports are those forms of variation which appear to lie outside the general or customary type of variation of the species — or phy- lum— with which we are dealing. They are those forms which are so unusual as to be ordinarily considered to be a taxonomic variety or divi- sion or subspecies. Tiie causes of sports are unknown to us, as are also the causes of all spontaneous differences whicli may be of much less moment. The fact that Darwin dwelt upon the origin of sports in domes- tic animals is a matter which I discussed in my paper and, I believe, it is the chief line of effort in which man's work differs from nature's — the fact that he does save the sports and breed them up. I have no evidence that nature does the same ; and so far as the plant creation is concerned, I am more and more convinced that sports have had but comparatively small influence upon the phylogenies of our present types. I wish to add just one word in reference to a matter which Prof. Conk- lin introduced. He took issue with Prof. Cope with respect to the doc- trine of natural selection and the notion that Darwin did not attempt to account for variation. The doctrine of natural selection itself does not ac- count for variation. It has been the misfortune of Darwin's writings that his doctrine of natural selection has been so emphasized as to overshadow everything else which he did. Amongst the causes of variability which Darwin enumerates are external stimuli, soil, weather, food, climate and other impinging factors ; so that Darwin conceived the idea that imping- ing stimuli were the causes of variations which, when they have arisen, have been bred up by natural selection. him the communication, description, or model, except tlie officer to whom it shall be entrusted ; noi shall such officer part with the same out of his custody, without a special order of the Society for that pur- pose. 6. The Society, having previously referred the several communica- tions from candidates for the premium, then depending, to the consid- eration of the twelve counsellors and other officers of the Society, and havmg received their report thereon, shall, at one of their stated meet- ings in the month of December, annually, after the expiration of this current year (of the time and place, together with the particular occa- sion of which meeting due notice shall be previously given, by public advertisement) proceed to final adjudication of the said premium ; and, after due consideration had, a vote shall first betaken on this question, viz. : "Whether any of the communications then under inspection be worthy of the proposed premium V If this question be determined in the negative, tlie whole business shall be deferred till another year; but if in the affirmative, the Society shall proceed to determine by ballot, given by the members at large, the discovery, invention or im- provement most useful and worthy; and that discovery, invention, or improvement which shall be found to have a majority of concurring votes in its favor shall be successful; and then, and not till then, the sealed letter accompanying the crowned performance shall be opened, and the name of the author announced as the person entitled to tlit said premium. 7. No member of the Society who is a candidate for the premiua. then depending, or who hath not previously declared to the Society, that he has considered and weighed, according to the best of his judg- ment, the comparative merits of the several claims then under consid- eration, shall.sit in judgment, or give his vote in awarding the said pre- mium. 8. A full account of the crowned subject shall be published by the So- ciety, as soon as may be after the adjudication, either in a separate pub- lication, or in the next succeeding volume of their Transactions, or in both. 9. The unsuccessful performances shall remain under consideration, and their authors be considered as candidates for the premium for five years next succeeding the time of their presentment ; except such per- formances as their authors may, in the meantime, think fit to withdraw. And the Society shall annually publish an abstract of the titles, object, or subject matter of the communications, so under consideration ; such only excepted as the Society shall think not worthy of public notice. 10. The letters containing the names of authors whose performances shall be rejected, or which shall be found unsuccessful after a trial of five years, shall be burnt before the Society , without breaking the seals. 11. In case there should be a failure, in any year, of any communi- cation worthy of the proposed premium, there will then be two pr>s- miums to be awarded the next year. But no accumulation of premiums shall entitle the author to more than one premium for any one discov- ery, invention or improvement. 12. The premium shall consist of an oval plate of solid standard gold of the value of ten guineas. On one side thereof shall be neatly en- graved a short Latin motto suited to the occasion, together with the words: " The Premium of John Hyacinth de Magellan, of London, established in the year 178(3 ;" and on the other side of the plate shall be engraved these words: "Awarded by the A. P. S. for the discovery of A.D. ." And the seal of the Society shall be annexed to the medal by a ribbon passing through a small hole at the lower edge thereof. Section 2. The Magellanic fund of two hundred guineas shall be considered as ten hundred and fifty dollars, and shall be invested sepa- rately from the other funds belonging to or under the care of the So- ciety, and a separate and distinct account of it shall be kept by the treasurer. The said fund shall be credited with the sum of one hundred dollars, LO represent the two premiums for which the Society is now liable. The treasurer shall credit the said fund with the interest received on the investment thereof, and, if any surplus of said interest shall remain after providing for the premiums which may then be demandable, said surplus shall be used by the Society for making publication of the terms of the said premium, and for such purposes as may be authorized by its charter and laws. ; The treasurer shall, at the first stated meeting of the Society in the month of December annually, make a report of the state of said fund and of the investment thereof. f^W Members who have not as yet sent their photographs to the Society will confer a favor by so doing ; cabinet size preferred. m^" Members will please communicate any change of address or inac- curacy in name. IW A few sets of the Society's Transactions, New Series, 1818 to 1893, XVIII vols., 4to, can be obtained from the Librarian. Price $90.00. PEOCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY, HELD AT PHILADELPHIA, M PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. Lf^U^ August, 1896. No. 151. TABLE OF CONTENTS. PAGE Stated Meeting, May 15, 1896 115 The Joly Process of Color Photography (with one plate). By Julius F. Sachse 119 Second Contribution to the History of the Cotylosanria (with four plates). By E. D. Cope 123 Sixth Contribution to the Knowledge of the Marine Miocene Fauna of North America (with two i^lates). By E. D. Cope. • 139 Notes on the Osteology of the White River Horses (with one plate). By Marcus 8. Farr 147 On Natural Selection and Separation. By Arnold E. Ortmann 175 "It is requested that the receipt of this number be acknowledged. i^^In order to secure prompt attention it is requested that all corre- spondence be addressed simply "To the Secretaries of the American Philosophical Society, 104 S. Fifth St., Philadelphia." Published for the Society BY MacCALLA & COMPANY INC., NOS. 237-9 DOCK STREET, PHILADELPHIA. EXTRACT FROM THE LAWS. CHAPTEK XII. OF THE MAGELLANIC FUND. Section 1 . John Hyacinth de Magellan, in London, having in the year 1786 offered to the Society , as a donation, the sum of two hundred guineas, to be by them vested in a secure and permanent fund, to the end that the interest arising therefrom should be annually disposed of in pre- miums, to be adjudged by them to the author of the best discovery, or most useful invention, relating to ISJ'avigation, Astronomy, or Natural Philosophy (mere natural history only excepted) ; and the Society having accepted of the above donation, they hereby publish the condi- tions, prescribed by the donor and agreed to by the Society, upon which the said annual premiums will be awarded. CONDITIONS OF THE MAGELLANIC PREMIUM. 1. The candidate shall send his discovery, invention or improvement, addressed to the President, or one of the Vice-Presidents of the Society, free of postage or other charges ; and shall distinguish his performance by some motto, device, or other signature, at his pleasure. Together witli his discovery, invention, or improvement, he shall also send a sealed letter containing the same motto, device, or signature, and si;b. scribed with the real name and place of residence of the author. 2. Persons of any nation, sect or denomination whatever, shall be ad- mitted as candidates for this premium. 3. No discovery, invention or improvement shall be entitled to this premium, which hath been already published, or for which the author hath been publicly rewarded elsewhere. 4. The candidate shall communicate his discovery, invention or im- provement, either in the English, French, German, or Latin language. 5. All such communications shall be publicly read or exhibited to the Society at some stated meeting, not less than one month previous to the day of adjudication, and shall at all times be open to the inspection of sucli members as shall desire it. But no member shall carry home Muth SEP ;^^ 1896 May 1.3, l>m.] -*--L^ PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. August, 1896. Xo. 1.51. /Stated Meeting, May 15, 1896. The Treasurer, Mr. Price, in the Chair. Present, 52 members. Minutes of May 1 were read and approved. Letters of envoy from the Geological Survey of India, Cal- cutta ; Observatoire Physique Central, Socidt^ Imperiale Eusse de Geographic, St. Petersburg, Russia; Societas pro Fauna et Flora Fennica, Helsingfors, Finland ; Universite Royale, Lund, Sweden ; K. Sachsische Gesellschaft der Wissenschaften, Leipzig ; Bath and West and Southern Counties Society, Bath, Eng ; Royal Observatory, Greenwich, Eng.; Meteoro- logical Office, R. Statistical Society, London, Eng.; Missouri Geological Survey, Jefferson City. Letters of acknowledgment from R. Zoologisch Gesellschaft " Natura Artis Magistra," Amsterdam, Netherlands (148) ; Zool. Botan, Society, The Hague, Holland (148) ; Colonial Museum (148) ; Fondalionde P. Teyler van der Hulst, Harlem, Holland (148, and 7rans. xvi, 1, 2) ; Maatschappij der Neder- landsche Letterkunde, Leiden, Holland (148) ; Universite Royale, Lund, Sweden (147) ; Prof. Japetus Steenstrup, Copen- hagen, Denmark (148) ; M usee Royal d'Histoire Naturelle de Belgique, Bruxelles (148) ; R. and T. Observatory, Prague, Austria (148) ; Dr. H. Rollett, Baden bei Wien (143, 146-148); K. K. Central Anstalt, flir Meteorologie und Erdmagnetismus. riJOC. AlIEE. PHILOS. SOC. XXXV. lol. O. PRINTED AUGUST 12, 1890. 11^ [May 15, (148) ; Dr. Aristides Brezina (145) ; Prof. Gustav Tschermak, Vienna, Austria (142, 144) ; Anthropologische Gesellschaft, Prof. Dr. Eeuleaux, Berlin, Prussia (148) ; Vogtlandische Alter- tumsforschenden Verein, Hohenleuben, Saxony (148) ; Dr. 0. Bohtlingk, Prof. I. Victor Carus, Leipzig, Saxony (148); K. Sternwarte (148), Dr. Paul Thyse, Munich, Bavaria (147, 148) ; K. Geodatische Institut, Potsdam, Prussia (148); Institut de France, Dr. E. T. Hamy, Profs. Gaston Maspero, Leon de Rosny, Paris, France (148) ; Mr. Samuel Timmins, Arley, Coventry, Eng. (148); Profs. C. A. M. Fennell, R. T. Glazebrook, J. P. Postgate, Cambridge, Eng. (148) ; Phil, and Lit. Society, Leeds, Eng.; Royal Society, Victoria Institute, R. Astronomical Society, R. Meteorological Society, R. Geological Society, Royal Institution, R. Geographical Society, Society of Antiqua- ries, R. Statistical Society, Sir Henry Bessemer, Col. William Ludlow, Sir James Paget, Prof. W. C. Unwin, London, Eng. (148); Geographical Society, Manchester, Eng. (148); Lit. and Phil. Society, New Castle-on-Tyne, Eng. (148) ; Radcliffe Observatory, Prof. James Ligge, Oxford, Eng. (148); R Geological Society of Cornwall, Penzance, Eng. (148) ; Dr Isaac Roberts, Stariield, Crowborough, Sussex, Eng. (148) Nat. Hist, and Phil. Society, Belfast, Ireland (148); Ro_yal Society, Prof. James Geikie, Edinburgh, Scotland (148) Society of Natural History, Portland, Me. (148, 149} ; Mass Agricultural College, Amherst (149); Prof. Alpheus Hyatt Dr. Justin Winsor, Cambridge, Mass. (149) ; Amer. Antiqua rian Society, Worcester, iSIass. (149); Amer. Mathematical Society (148), Amer. Institute Electrical Engineers, New York, N. Y. (149), Prof. Lyman B. Hall, Haverford, Pa. (149) ; Prof. John F. Carll, Pleasantville, Pa. (149) ; Philoso- phical Society, West Chester, Pa. (148); U.S. Naval Insti- tute, Annapolis, Md. (148, 149) ; Maryland Historical Society, Baltimore (149); Smithsonian Institution, Washington, D. C. (144, 145, 146); N. C. Experiment Station, Raleigh (149); Ohio State Archaeol. and Hist. Society, Columbus (149) ; Prof. H. T. Eddy, Minneapolis, Minn. (147-149); Kansas His- torical Society, Topeka (149) ; Observatorio Astronomico Mex- 1896.] 117 icano, Tambaya, Mexico (149) ; Rt. Rev. Crescencio Carrillo, Merida, Yucatan (149); Societd Scientifique du Chili, Santiago (141). Letters of acknowledgment [Transactions) from the Museum of Comparative Zoology, Cambridge, Mass.; Amer. Antiqua- rian Society, Worcester, Mass.; Yale University, New Haven, Conn.; The Buflfalo Library, Buffalo, N. Y.; Historical Society, Astor Library, New York, N. Y.; U. S. Military Academy, West Point, N. Y.; Haverford College, Haverford, Pa.; Academy Nat. Sciences, Historical Society of Pennsylvania, Library Company, Philadelphia (xviii, 3) ; Johns Hopkins University, Baltimore, Md. (xvi, 2, 3 ; xvii, 1, 2, 3 ; xviii, 1, 2,3). Accessions to the Library were reported from the Societe des Naturalistes, Kieff, Russia ; Socidte des Naturalistes, Mos- cow, Russia ; K. Russische Geog. Gesellschaft, Phys. Central Observatoriums, K. Mineralogische Gesellschaft, St. Peters- burg, Russia ; Societas pro Fauna et Flora Fennica, Helsingfors, Finland ; I. R. Accad. di Scieuze, Lettere, etc., Degli Agratis Roveredo, Austria; K. P. Meteorol. Institut, K. Museums fiir Volkerkunde, Gesellschaft fiir Anthropologic, Ethnologic, etc.; Prof. A. Bastian, Berlin, Prussia; Direcgfio Trabalhos Geo- logicos de Portugal, Lisboa ; Instituto y Observatorio de Marina, San Fernando, Spain ; Bath and West and Southern Counties Society, Bath, Eng.; Royal Observatory, Green- wich, Eug.; Literary and Philosophical Society, Liverpool, Eng.; Literary and Philosophical Society, Manchester, Eng,; Hon. J. M. Lemoine, Quebec, Canada; Free Library, Boston, Mass.; Zoological Society, Mr. William A. Ingham, Phil- adelphia ; Chief of Engineers, Committee to Establish the Uni- versity of the United States, Department of Labor, Prof. Alex- ander Graham Bell, Washington, D. C; Missouri Geological Survey, Jefferson City ; University of Michigan, Ann Arbor ; Agricultural Experiment Stations, Lafayette, Ind.; Brookings, S. Dak.; Observatorio Meteorol., Leon, Mexico ; Direccion General de Estadistica, Guatemala, C. A,; Museo Biblioteca de Filipinas, Manilla. 118 [May 15, Dr. Morris, of the Curators, called attention to photographs presented by Mrs. Stevenson of the relics found in Egypt. Also, on behalf of Robert Patterson Field, he presented a por- trait in oil of Dr. Robert M. Patterson. The Report of Council was read, in which nominations 1332, 133-i, 1357, were recommended to be postponed for written information. The resolution presented at the meeting of March 20 was recommended for approval, amended to read as follows : Resolved, That papers "by noa-members presented to the Society shall be read by title only, except when the author is present or by consent of two-thirds the members present. Prof. A. H. Smyth then read an obituary notice of Henry Phillips, Jr. The stated business being the election of members. Secretary DuBois and Dr. Hays were made Tellers. The names were read and spoken to and the ballots cast. The following papers were then read by title and referred to the Secretaries : " Second Contribution to the History of the Cotylosauria " by E. D. Cope ; " Sixth Contribution to the Knowledge of the Marine Miocene Fauna," by E. D, Cope ; " On Natural Selec- tion and Separation," by Arnold E. Ortman ; " Notes on the Osteology of the White River Horses," by Marcus S. Farr. Dr. Frazer announced that Mr. Barkley had brought from New York specimens of results of color photography accord- ing to the system of Mr. Joly, and had placed them in Mr. Sachse's hands. Mr. Sachse then explained the system and exhibited the specimens. Dr. Frazer then advocated the reproduction in facsimile of our signature book for distribution among the members, and the matter was referred to the Secretaries with power to act. The Tellers reported the result of the ballot, and the follow- ing were declared elected : 2282. Edward S. Dana, New Haven, Conn. 1896.] 11 J [Sachse. 2283. C. Hanford Henderson, Ph.D., Philadelphia. 2284. Chas. Sedgwick Minot, Harvard Univ., Mass. 2285. L. H. Bailej, Ithaca, N. Y. 2286. Wm. H. Welch, M.D., Baltimore, Md. 2287. T. Mitchell Prudden, M.D., New York City. 2288. John Trowbridge, Harvard Univ., Mass. 2289. Nikola Tesla, New York City. 2290. Arthur W. Wright, Ph.D., New Haven, Conn. 2291. Prof. Henry A. Rowland, Baltimore, Md. 2292. Prof. Arthur W. Goodspeed, Philadelphia. 2293. Prof. Michael I. Pnpin, New York City. 2294. Thos. A. Edison, Orange, N. J. 2295. Edw. C. Pickering, Cambridge, Mass. 2296. Frank H. Cashing, Washington, D. C. The Joly Process of Color Photography. By Julius F. Sachse. {Read before the American Philosophical Society, May 15, 1S96.) I have the honor to present to j'our notice this evening, by courtesj- of Mr. Richard Barkley, of New Yorlv, a series of specimens illustra- ting the so-called "Joly " process of color-photography. They are the same as were lately shown before the Royal Society of England, and excited considerable attention. This process, although it depends upon the three primary color sen- sations, differs materially from all others thus far brought to the notice of the public, because but a single photographic manipulation is required, and no apparatus is needed other than such as is used in ordinary every-day photographj-. This process consists in making a negative through a closely-lined screen, ruled in three colors, viz., orange, yellow-green and blue-violet. The screens used in the specimens here shown were made with an ordi- nary ruling pen, such as is used by draughtsmen, and the lines number about two hundred to the inch. A finer ruling in the future will make the lines which we now see in the specimens before us less prominent. It will be noticed that Prof. Joly, in his "taking" screen, which is here before you, has substituted, for the usually accepted primary color Sachse.] ^'^^ [May 15, sensations, red, green, blue, the colors orange, yellow-green and blue- violet. Experience lias taught him that not onlywere the former colors unsuitable for the purpose, but that to reproduce the effect of natural colors, a somewhat different screen must be used over the resultant positive image. For this purpose Prof. Joly rules a screen in pure red, green and blue-violet. This he calls his viewing screen. [For the red-selecting lines of the "taking" screen. Prof. Joly uses a spectrum color, such as that to be found at one-sixth of the distance from the line D to the line C ; for the green-selecting lines he uses a color coi'responding to that of the spectrum at about one-third of the distance from the E line to the D line ; and for the blue-violet-selecting lines he uses a color corresponding to the spectrum color near the F line, but toward the G line. On comparison of the "taking" screen with the spectrum, these colors can be called a red-orange, yellow-green, and a violet-blue. For the colors of the "viewing" screen he uses a pure red not far from the C line ; a green near the E line ; and for the blue- violet lines he takes a spectrum color between Gr and H, the object being in the "viewing" screen to transmit fundamental color sensa- tions only, and to let the eye do its own mixing ; the eye is assisted by the depth of light and shade in the linear areas of the positive ; for instance, if the full amount of light of two adjacent red and green lines be transmitted, the eye sees a yellow ; if now some of the green be obstructed or shut out by the positive over it, then the eye will see an orange ; and if, on the other hand, some red be shut out by the posi- tive, then the eye sees a yellow-green, and it is easy to see that one can run all the colors from pure red to pure green by the varying amounts of the red or green lines shut out by the positive.] The first specimen we have here is a negative of a china plate and jug, photographed through the "taking" sci-een. The next one is a glass positive printed in contact from the above negative. It will be noticed that neither of these specimens differ from ordinary photographic results except that lines due to the use of the screen are somewhat prominent. The third specimen is a positive similar to the one just shown, phiced in register with a "viewing " screen ; and by holding it up to the light, and viewing it through the ruled grating, we see the china plate and jug in the bright colors of the original objects. The next subject is a male portrait from life ; this illustrates the pos- sibility of the process in its application to professional portraiture. We now have a portrait of an "Irish peasant girl," not from life, it is true, but from a water color, which is here before us. The specimen labeled No 7 is placed in contact with a "viewing "screen. The original is here offered for comparison, so that you may judge of the fidelity of the reproduction to the colors of the original. To prove the correctness of his theory, Prof. Joly here presents another specimen of the same subject. No. 13. This is taken and placed in contact with the same 1896.] l-jl [Sachse. ("taking ") screen. The great ditierence and the falsity of the color rendering will at once be noted by comparison with the original. The next specimen is perhaps the most interesting one of all, on account of being an almost instantaneous picture.* It represents a military band in the Park of Trinity College, Dublin. It will be noted that the bright reds of the uniform coats are exceptionally well ren- dered. Further, this example indicates a possible application of this method of color reproduction to snap-shot photography. I now wish to call your attention to an interesting feature of this process, viz., the necessity for having the photograph and screen in exact register, and viewing it in a normal position. Viewed direct, this transparency shows the colors of nature : the brilliant red hue of the coats is especially noticeable. Now if we turn the transparency so as to view it at a slight angle, we at once note a change of the colors, and^ in this particular instance, an apparent change of the nationality of the subjects : in place of English soldiers in bright red coats, we see a body of men dressed in brilliant green : in short, the Englishman appears to have been turned into an Irishman of the most pronounced type. The next subject is a perfect representation of a green fluorescent bowl made of uranium glass. We now come to another interesting specimen — a photograph of a bunch of wall flowers, executed in two color sensations only, viz., the red and green sensations. This picture derives an additional interest from the fact that it was made by Prof Joly at the request of Lord Kelvin, to show the effect of "violet blindness," an extremely rare variety of color-blindness. I now present to your notice two pliotographs of the solar spectrum from nature — the first one made through a "taking" screen, and seen through a "viewing" screen, which, as you will perceive, shows some of the principal lines ; the other one, both taken and viewed through the "viewing " screen, shows a false color rendition. The j^ellow pass- ing through the red lines only, is almost entirely represented hj pure red. The incorrectness of the result is evident on comparing it with the first specimen or with nature. I now come to the commercial part of this process. I have here for your inspection a specimen of three-color printing : the original photo- graph consists of a single negative ; the printing was done from three separate half-tone blocks or plates — red, yellow and blue. This result is obtained by making three positives in the camera from the original negative in the following manner : A spim. Total length of skull 158 Width posteriorly 153 Width between nostrils 30 Length from end of muzzle to posterior border of pterygoid plate 103 Width between summits of ridges of vomer 10 Length from posterior border of nostril to anterior border of orbit 41 Length of longest maxillary tooth 10 Diameter of longest maxillary tooth at l)ase o.5 A part of the muzzle of a second individual was found at the same locality. DIADECTID.E. [ am now able to make some additions to the family of the Diadecti- <1:l'. I omitted also in my recent synopsis* of the genera to inchuk\the genus Plianerosaurus Von Mej^er, from the Permian of Germany, which I had previously referred to this family. f A revision <»1' the species * Proc. Amer. Pliilos. Soe., 1895, DecembLT, p. -1-11. t rransac. Amer. Philos. Soc, 1892, p. 13. 1896.1 Idl [Cope. indicates a somewhat different generic reference to that which I have hitherto adopted, as the generic characters have only now become clear to me. The following are the generic characters as I now understand them : I. Posterior maxillary teeth transverse, depressed, molariform, the heel (external above, internal below) broad and flat. Skull without dermal or osseous sutures Empedias Cope. II. Posterior maxillary teeth compressed, transverse, with non-molari- form edge or apex, except on wear. a Teeth with an external heel, besides the apical cusp. Cranial bones coossified ; dermal scuta few or none Diadectes Cope. aa Teeth with a cusp only. Adult cranium sutureless Bolhodon Cope. Cranium with osseous but no dermal sutures Phanerosaurus V. M. Cranium with both osseous and dermal sutures Cliilonyx Cope. The species of these genera are the following : Empedias fissus Cope. " molaris Cope. Diadectes sideropelims Cope. " phaseoUnus Cope. " latibuccatus Cope. hiculminatus Cope. Bolhodon tenuitectus Cope. Phanerosaurus naumannii Von Meyer. " pugnax Gein. u. Deiclim. Chilonyx rapidens Cope. The above species are from the Permian bed of Texas, excepting the two species of Phanerosaurus, which are from the corresponding horizon in Germany. This genus displays the hyposphen-hypantrum articula- tion in a less perfect degree than it appears in the American genera where it is known, but it is nevertheless present. It presents conspicu- ously other characters of the family in the broad closely articulating neural arches, and short, robust neural spines PROC. AMEI?, PHILOS. SOC. XXXV. 151. Q. PRINTED AIGUST 13, 1896. Cope ] 132 [May 15, The molar teeth of three of these genera are represented in the accom- panying figures. Nos. 1 and 4 are superior molars, and Nos. 2 and 3 are inferior molars. Their parts are reversed in the two jaws. 1. Bolhodon teauitectns. 2. Diadectes pltaseoUnus. 3. Diadectes bi- culminatus. 4. Emju'dias fissiis. a. Posterior view. h. End view. The new forms of the family are as follows : Diadectes biculminatus, sp. nov. As this species is represented l)y a fragment of a mandilile tlic ciiar- acters can be drawn from the teeth only. These are reniarkaMe for 1896.] -L^'J [Cope. their compressed form, and for the unequal elevation of the grinding surface. There is a median cusp much elevated above an external heel, which is at the base of the crown ; and there is an internal cusp which is fused to the median cusp, and reaches a similar elevation. It is doubtful whether there are any interalveolar walls, as the teeth are closely placed. The internal cusp is a little more elevated tlian the median, and its apex is separated from that of the latter by a shallow notch. The outer wall of the median cusp is vertical, while the inner wall of the inner cusp is convex both verticallj' and anteroposteriorly. The worn section of the two is unequally dumbbell-shaped. The external face of the median cusp exhibits a median rib, with a groove on each side, besides finer grooves, which are also present on the anterior faces of the crown near the external border. Internal to these, the median cusp sends shallow grooves obliquely inwards and downwards, which do not reach the base of the internal cusp. The transverse diameter of the crowns diminishes gradually posteriorly, so that the alveolus of the last one of the series is small and round. The groove which separates the teeth from the external parapet of the jaw is half as wide as the width of the molars. Its edge is roughened with projections which separate fossae and foramina of difi'erent sizes. The external surface of the jaw is roughened with innumerable wrinkles and tubercles separated by grooves, fossaj and foramina. Measurements. mm. Length of series of nine teeth 46 Width of crown of largest molar 13 Elevation of external heel 5 " internal cusp 11 Anteroposterior diameter 5 Width of mandibular ramus at do 26 The specimen by which this species is known was found by Mr. J. C. Isaac in 1878. It is the "No. 2 " of mj^ description of Diadeetes sidero-' pelicus of the Proc. Amer. Philos. Soc, 1878, p. 505. DiADECTES SIDEROPELICUS Cope, loC, cU. T^iis species is represented by a left maxillarj- bone which contains three molar teeth in place and spaces for five or six others. A simple tooth at its anterior part is larger than is usual in the species of this fam- ily. I have accordingly defined the genus Diadectes as characterized by the presence of a canine tooth. It is, however, not possible to determine whether the other simple teeth may not have been of equal proportions, as they are represented by alveoli in the specimen. I therefore define the genus by the molar characters, which are distinct. In this respect the species D. latibuccatus and D. phaseolinus agree with it. In the last- Cope.] 164: [May 15, named the lieel of the molars is larger than in the two others, approach- ing remotely the genus Empedias. The D. latibuccntus difiers from the D. sideropelicus in the smaller number of molar teeth, and smaller and more numerous caniniform teeth. BOLBODON TENUITECTUS, gen. et sp. nov. Char. gen. — Molar teeth without external heel, and with one median cusp. Cranial bones coossified ; no grooves indicating the sutures of dermal scuta. Internal borders of palatine bones in mutual contact, and dentigerous. The dentition of this genus is not diiferent from that of Phanerosau- rus, as described and figured by Geinitz and Deichmiiller.* In that genus, according to these authors, the cranial elements are distinct, the sutures being persistent. In Bolbodon the cranial elements are entirely coossified, excepting only the tabular bone, which is distinguish- able. The nostril is large, and a turbinal bone is visible within it as in Pariotichus. The lateral and inferior bones of the brain case, and the mandible, are not preserved. Char, specif. — This species is represented by a portion of the cranium, which includes nearly the entire right side, and a portion of the median part of the superior wall from the tabular border to the premaxillary inclusive. The vomer and the middle portions of the palatines, with the right premaxillary and maxillary bones, are preserved. From the middle line at the apex of the vomer to the posterior ex- tremity of the maxillary bone there are alveoli for seventeen teeth. Of these six only are occupied by teeth, which are numbers 5, 7, 10, 12, 13, 16. Of these only numbers 5, 13 and 16 have perfect crowns. The skull has been somewhat distorted by pressure, so that the longer axis of the roots and crowns are somewhat oblique to their correct positions. The roots of numbers 5 and 7 are wide-oval in section, and the long axis becomes longer posteriorly up to the number 16, in which it is a little contracted, and where the entire dimensions are smaller. The crown of number 5 is caniniform and acute, is curved backwards as to its anterior face, and has a worn posterointernal face due to the opposing tooth of the inferior series. In number 13 the crown is much more expanded transversely, and the external vertical border is convex medially and incurved above and below. Curved shallow grooves radiate from the external apex downwards and inwards. The crown of the sixteenth tooth is cordiform, with the acute apex upwards. Shallow grooves de- scend from the latter. Like the maxillary teeth the palatines are widely spaced. The sections of their crowns are a wide oval placed longi- tudinally ; apices lost. The nostril is large and is rounded subquadrate. The orbit is large and is subround, and its border is not notched as in the Diadectes lati- huceatus, nor the superior border dei)ressed as in D. phaseoUiius. Tlie *^ittheiliingen min.- gcol. a. prxhist. Museum of Dresden, 1882, p. 10. 135 [Cope Diameters of nostril Diameters of orbit interorbital space is gentlj' convex, and is wider than tlie diameter of the eye, bnt how much wider the state of the specimen leaves un- certain. The jugal bone is quite narrow below the orbit, its vertical diameter equaling two-fifths that of the latter. The surface of the cranium is rather minutely wrinkled, and does not display the grooves seen in the Diadectes latibuccatus. The tabular bone forms a rounded and narrowed cap of the posterolateral angle of the skull, and is much less prominent than in the genus Chilonyx, but more so than in Diadectes, where it is not distinguishable by suture. Measurements. mm. Total length of cranium from premaxillary border to OS tabulare inclusive 384 vertical 25 transverse 33 Distance from nostril to orbit 78 vertical 53 transverse 54 Interorbital width (posterior to middle) 70 Length of dental series (chord) 150 ! longitudinal 15 anteroposterior 7 transverse 10 f longitudinal 13 Diameters m. xii } anteroposterior 6.5 ' transverse 13 ! longitudinal 10 anteroposterior 5 transverse 8.5 The dimensions of this skull are equal to those of the Diadectes ;phaseolinus, and about one-fourth larger than those of the D. latibuccatus. The bones of the cranium are thinner and lighter than those of any other species of the famil}' that has come under my observation. PARIOTICHID^. Pariotichus adxjncus, sp. nov. Represented by a cranium of which the muzzle and right side, with the right ramus of the mandible, are preserved, together with some other fragments, of one individual ; and by a distorted cranium of a second. The species is intermediate in size and characters between the type of the genus P. brachyops and the larger P. agiiti, besides presenting a number of peculiarities of its own. The elongate maxillary teeth are graded in size to the smaller, and the sixteenth from behind, the largest, Cope.] 1-^^ [May 15, is nearer the anterior border of the orbit than to the nostril. In front of it are three teetli which are preceded by an interval. There are three and perhaps four incisors on each side, of which the external two are small and the internal two very large, the inner the largest. The mandibular teeth increase regulurl}- in length anteriorly. The nostrils are lateral and absolutely terminal. The premaxillary bones are recurved so that the alveolar edge is in vertical line with the posterior border of the nos- tril. Thus this recurvature exceeds that seen in any other species of the genus, and the symphysis mandibuli is correspondingly posterior. The orbits are larger than in any other species, exceeding the interorbital width considerably, and equaling the length of the muzzle from the orbit to the middle of the nostril. The muzzle is wide above in proportion to its length. It is probable that the width of the skull behind does not exceed the length from the posterior border to the front of the orbit, though this measurement is uncertain owing to the mutilated condition of the right side. The surface is sculptured with shallow pits separated by rather thick ridges. The nasal bones send back a short angle of the external margin to meet the inferior prefrontal siiture, about halfway between the orbit and nostril. Measurements. mm. Length of skull to end of os quadratum 54 " " posterior to orbit 18 orbit , 15 Length from orbit to nostril 12 Width of muzzle at middle 15 " interorbital space 10 ' ' internareal " 8 Length of recurved part of premaxillary 7 ' ' premaxillary I, 1 5 ' ' longest maxillary tooth 4 Depth of mandible at middle of orbit G From the Permian formation of Texas. ? PARIASAURID.E. Labidosaurus hamatus Cope, gen. nov. Parioticlius hamatus Cope, ProG. Amer. Philos. Soc, 1895, p. 448, PI. viii. Figs. 1 and 2. Char. gen. — One series of pleurodont maxillary teeth slightly unequal in size. Internal incisor much enlarged, conic, acute, and directed back- wards. No teeth on the maxillopalatines ; teeth on the palatines small, subcouic, in one row. Nostrils lateral. Better specimens of the above species show that it has but one row of maxillary teeth, which are pleurodont, so that it is clearly a meml)er of a genus distinct from Pariotichus. If the character I have assiii'ned as 1S96.] 1^' [Cope. definitive of the Pariotichiclfe be the true one, the genus Labidosaurus must be referred to a dilTerent one, and I know of no character at present to separate it from the Pariasauridte of which the known species are so far as known up to the present time restricted to South Africa. It differs from the known genera of that family in the greatlj^ elongate premaxil- lary teeth, and in the simple conic dental crowns. Char, specif. — Specimens since received display numerous character- istic peculiarities not preserved in the type. The sculpture of the cra- nial surfaces is in shallow fossae with rather thick partitions, of smaller size than in the Pariotichus aguti, which resembles it most nearly. Thus there are a dozen ridges between the orbits on the front in the latter, while there are fifteen to seventeen in the L. hamatus. The maxillary teeth are relatively smaller than in any of the species of Pariotichus known, and they extend only to below the middle of the orbit. The orbit is subround ; in the type it is oval, perhaps owing to pressure. Its diameter is about half the length of the skull, both anterior and pos- terior to it, and equals the interorbital width. The nostril is anteropos- teriorly oval, and the apex of the elongate incisor tooth is below its anterior part. Thus, though the muzzle is more elongate than in any of the species of Pariotichus, it does not project so far bej'ond the premax- illary border. Length of skull of new specimen 155 mm. APPENDIX ON A SPECIES OF TRIMERORHACHIS. Trimerorhachis conangulus, sp. uov. Size, the least of the species of the genus. Angle of the mandible produced, conic. Orbits rather large, the posterior border nearer the line of the end of the muzzle than to the posterior extremity of the mandi- bular angle, but not so near as to the posterior border of the tabular bone. External nares half way between orbit and end of muzzle. In- terorbital width equal diameter of orbit. Teeth small, the crowns elongate and acitte. Twenty-two may be counted from the posterior end of the series to a point opposite the an- terior border of the orbit. A much larger tooth is situated on the ex- ternal border of the maxillopalatine ("vomer"), a little distance in front of the choanse, while an equally large one is situated directly on the pos- terior border of the latter. Another tooth of equal size is situated ex- ternal to the posterior tooth, near the maxillary border, and the base of a smaller one is visible beneath the two. The mandibular ramus becomes quite slender anteriorly-. Posteriorlj^, the sittures of the angular, articular, dentary and splenial, are distinct. The symphysis projects beyond and turns up in front of the premax- illarjr border. The angle projects considerably beyond the quadrate, and is rounded below and at the sides. The extremity is verticalljr grooved, but whether accidentally or normally I cannot determine. The elements composing the cranial roof are mostly distinguishable. Cope.] I'JO [May 15, The supraoccipitals have considerable extent on the superior face of the skull. The largest bones are the parietals, whose median suture is interrupted by the foramen at about the middle. The next largest bone is the tabular, which extends half the length of the parietal for- wards. The supramastoid is pyriform and is rather small, and its anterior angle is wedged in between the posterior parts of the postfrontal and post- orbital. The postfrontals separate the frontals from the orbital border. The frontals are distinct, and their posterior border is about in the line of the posterior borders of the orbits. The supratemporal region is in- jured, and only the suture between the quadratojugal and jugal is visible. The sculpture consists of radiating ridges from some point in each bone to its circumference. This point may be near the centre or one of the borders of the bone. The ridges maj' be more or less interrupted and inosculating. They are present on the lower jaw as well as the upper. Measurements. mm. Length of skull on base including symphj'sis 40 Width of skull at quadrate articulations 36 Length of mandibular angle from do 6 Transverse diameter of orbit 5 Length from posterior border of skull to orbit. ........ 18 Width between nostrils 10 From the Permian bed of Texas. EXPLANATION OF PLATES. Pl.\te YII. Otocmlus testudi/ieus Cope ; parts of skull and skeleton with carapace, from above ; two-thirds natural size. Plate YIII. Otocoelus testmUneus Cope ; specimen figured on preceding plate, from below ; two-thirds natural size. Plate IX. Fig. 1. Otocoelus mimeticus Cope ; skull and part of carapace in con- tinuous relation in the matrix, from above ; three-tifths nat- ural size. Fig. 2. Otocoelus testudineus Cope ; broken edge of typical specimen representing sections of ribs and carapacial bands near the vertebral column : two-thirds natural size. 1896.] lOJ [Cope. Plate X. Dissorhophus articulatus Cope, American Naturalist, 1895, p. 998; por- tion of skeleton, five-sixths natural size. Fig. 1. Carapace from above. Fig. 2. Vertebral column ribs and carapace from below ; stime speci- men as Fig. 1. Fig. 3. Anterior extremity of same specimen. Lettering. Q., Quadrate bone, Md., Mandible; Pg., Pterygoid; MA., Meatus auditorius externus ; C7., Clavicle ; ^s., Episternum ; a'?!?.. Scapula ; Co., Coracoid ; GL. Glenoid cavity; H., Humerus; Cu., Cubitus; Ce., Cen- trum; Ic, Intercentrum ; Pc, Pleurocentrum ; Ns., Neural spine; E., Eib ; Ca., Carapace; Fe., Femur; T., Tibia; Fi., Fibula. Sixth Contribution to the Knowledge of the Marine Miocene Fauna o/ North America. By E. D. Cope. {Read before the American Philosophical Society, May 15, 1S96.) The fifth contribution was published in the Proceedings of the Society for 189o, p. 13.1, and the fourth in the same for 1870, p. 270. Syllomus crispatus Cope, gen. et sp. nov. Char. gen. — Order Testudinata ; family probably Cheloniida?. Costal bones developed beyond rib extremities, and uniting with marginals by suture. Surface sculptured with grooves and ridges. Humerus with entepicondylar foramen enclosed, and flattened shaft. Radial process remote from head. This is the only definable form of Testudinata yet discovered in the Yorktown bed of the Chesapeake region. It is quite rare, as I have met w^ith it at one time and place only. The carapace is more fully developed than in Chelone and Argillochelys, and it dift'ers from these and from Lytoloma in the sculpture of the surface. From all of these genera and from Peritresius it ditl'ers in the union of the marginal bones with the costoids by suture. A few fragments of a species of Lytoloma have been found in the same formation. Char, specif. — This tortoise is known to me from two incomplete costal bones and a humerus. One costal fi-agment is distal, and the other is proximal. The humerus has the deltoid crest broken off at the base. The carapacial bones are very thin and consist of a thicker superior PROC. AMER. PHILOS. SOC. XXXV. 1.51. R. PRINTED AUGUST 13, 1896. Cope.] 140 [jlay 15, dense laj^er, a light spongy layer, and a very thin inferior dense layer. There were no horny scuta, and it is doubtful whether there were any dermal sutures. The surface is marked with numerous tuliercles which are of elongate form, and run in various directions, frequently inoscu- lating and separating generally narrow fosste. They are finer and more nearly parallel on the distal part of the costal than on the proximal, and they turn at right-angles to the intercostal sutures. The proximal part of the costal is crossed by an angular keel which runs parallel to the middle line of the carapace. It is smooth, interrupting the sculpture. There are therefore two low parallel keels on the superior part of the plastron. AVhether there is a median keel cannot be determined, as no vertebral bone is preserved. At one side of this keel ('?proximad) is a smooth shallow groove, which may represent the border of a vertebral scutum. Not enough of it is preserved to demonstrate its nature. The shaft of the humerus is flat in the plane of the distal extremity and is nearly straight, except that it bends a little downwards proximad of the distal extremity of the deltoid crest. The latter descends low on the shaft marking one-third the leugth. Its inferior portion is recurved inwards towards the head. The long axis of the head is at right angles to that of the shaft. The radial process is prominent, and marks two- fifths the length of the shaft from the head on the internal edge. The straight line of the axis of the humerus reaches the distal extremity be- tween the condyles and the entepicondylar foramen. Thus the con- dyles are turned slightly ectad. The internal portion of the condyle has a greater anteroposterior diameter than the external, and though the articular surface is convex anteroposteriorly, transversely there are three shallow concavities, one external and two internal. The internal epicondyle is wide and flat, and equals the condyles in transverse diameter. The external epicondyle is little prominent. The entepicon- dylar canal is oblique, entering nearer the inner margin l)elo\v, and issuing at about the middle above. Meusurements. mm. Proximal width of costal 1 47 Thickness of do. at margin 7 Width of costal 2, at distal end GO Thickness of do. at distal margin 3 Leugth of humerus 100 -p.. , ,. , T ( anteroposterior 32 Diameters ol head ■ '■ i transverse 1 < "Width of humerus distally 41 Transverse extent of condyles 22 Length from radial process to distal end 53 I obtained the specimens al)ove described from a Neocene bed on the Pamunky river, Virginia. It was associated with the Mesocetus siphun- culus Cope, and various species (jf Plalanistid;e, and a S(pialodon. 1896.] ,141 [^Cope. 3IETOPOCETUS DURiNASus, geii. et sp. nov. Char. gen. — Lateral occipital crests continuous with anterior temporal crests which diverge forwards. Frontal bone elongate, not covered posteriorly by the maxillary, coossified with the nasals. Xasals short, coossified with each other, not projecting anterior to frontals. Accompanying the cranial fragment on which this genus is founded is a piece of a premaxillarj" bone of appropriate size, which presents the character of that of a whalebone Avhale. The true position of this genus is probably between Cetotherium and Agorophius. It is probably a mysticete which approximates the ancestral zeuglodont type which is represented in our present: knowledge by the genus Agorophius. It is connected with Cetotherium by the new genus Cephalotropis, Avhich is described below. The three genera form a group, which may be properly referred to the BalsenuUe, which is characterized by the elonga- tion of the frontal and parietal bones on the superior walls of the skull. They differ as follows : A temporal ridge ; maxillaries little produced posteriori}' ; nasals not produced beyond frontal, coossified with the frontal and with each other Metopocetus Cope. A temporal ridge ; maxillaries much i)roduced posteriorly ; nasals free from frontals and from each other, produced well anteriorlj' Cephalotropis Cope No temporal ridge ; maxillaries much produced posteriorly ; nasals free from frontals and from each other, well produced forwards Cetotherium Brandt. The specimen on which the genus Metopocetus is founded is quite mature so that the sutures are coossified. The frontomaxillary and froutopremaxillary sutures are however distinct, as they appear to me, and they are remarkable for their position. They extend but little posterior to the external nareal openings. The latter are, in relation to the supraoccipital crest, anterior, but in relation to the position of the nasals, posterior. The nasals are short for a Bal^enid, although they enter wedge-like into the frontals for a considerable distance. The position of the genera Metopocetus and Cephalotropis may be similar to that of the genera Ulias and Tretulias, which are known from mandibular rami only. One or both of the former may be identical with one or both of the latter ; but of this there is as yet no evidence. Char, specif. — The specimen which represents the Metopocetus duri- nasus is a cranium posterior to the nares, lacking the left exoccipital and squamosal regions, and the right zygomatic process. Both occipital condyles are preserved, and the basicranial region as far as the anterior nares. The supraoccipital extends well forwards and its lateral crests present a moderate concavity outwards and forwards. Its apex is represented by a semicircular mass, posterior to which it is deeply concave, and the concavity is divided by a longitudinal median crest. The temporal <'ope.] 14^ [^jlay 15, fossse approach near together on the median line, forming a short sagit- tal crest, which is about as wide as it is long. From this the temporal ridges diverge abruptly, and these extend in a nearly straight line for- wards, diverging from the line of the axis of the skull at an angle of about twenty-five degrees. Between it and the lateral occipital crest the temporal fossa is concave to the line of the anterior border of the squamosal bone. At the latter point the line of the suture presents an angle, which extends downwards, outwards and forwards. Between it and the posterior temporal crest the surface is concave above. The exoccipital is flat vertically, and extends a little posterior to the transverse line of the occipital condyles. The postglenoid face of the squamosal is vertical, and it projects laterally beyond the exoccipital. The postglenoid crest is not conspicuous, and the glenoid cavity presents downwards, and very little forwards. The posterior temporal crest bounds a groove of the superior face of the part of the squamosal that lies posterior to it. The latter face is quite wide, and its external bounding angle is a right angle. It is continued as the superior face of the zj'go- matic process. The petrous bone has a peculiar form. Its mastoid portion presents externally a nearly discoid outline between the exoccipital and squam- osal. Its inferior portion descends as a process which forms the short stem of a half-tubular horizontal portion, which opens dowuAvards and posteriorly, forming a partial meatus auditorius. The lateral descending borders of the basioccipital are so prominent as to enclose a deep groove between them. The posterior nares are about opposite to the anterior border of the foramen lacerum. The frontal region at its posterior apex is convex from side to side. As it widens it presents three subequal faces, two lateral and one median. The median plane is separated from the laterals by a shallow groove on each side, which become deeper anteriorly, and turn abruptly outwards at tlie nareal border. They appear to be the outlines of the nasal bones. Anteriorly the lateral planes become thickened longitudi- nally just external to these grooves. The entire anterior portion of the external planes is a sutural surface, with longitudinal grooves for a length averaging 40 mm. This surface can relate to nothing but the premaxillary and maxillary elements. This point of attachment is, how- ever, anterior to that of any known genus of Mj'sticete ; and is anterior to that in tlie Agoropliius pygmceus Miill. In not extending so far pos- teriorly as the nasal bones, it leaves the frontals to embrace the latter anteriorly to an unusual extent. This is on the supposition that the indistinct grooves on each side of the middle line really represent the lateral borders of the nasal bones, which is not certain, except as to tlieir anterior portions. Measurements. mm. Widtii of skull at exoccipitals 406 " " " postglenoid angles 570 1896.] 143 [Cope. 3Ieasureinents. mm. Width of occipital condyles 150 ' ' foramen magnum 65 ' ' sagittal crest 17 " anterior border of nasal bones 90 " skull at sagittal crest 170 " sphenoid at middle of for. lacerum 135 Anteroposterior diameter of glenoid surface 115 Length of nasal canal 350 " from occipital condyles to anterior nares 450 " " foramen magnum to posterior end of sag- ittal crest (oblique) 210 Length of sagittal crest 15 " from " to anterior nares 195 This specimen was obtained hj Prof. Arthur Bibbins from a Miocene marl from near the mouth of the Potomac river, in Maryland. I am under much obligation to the Rev. John T. Goucher, President of the Woman's College, of Baltimore, for the opportunity of studying the specimen, which belongs to that institution. Cephalotropis coronatus, gen. et sp. nov. Char. gen. — Parietal bone separating supraoccipital and frontal by a considerable space and presenting a sagittal crest. Frontal extensively overlapped by the maxillaries, premaxillaries and nasals. Nasals elon- gate, distinct from the adjacent elements. Frontal presenting divergent temporal angles. This genus differs from Cetotherium in the presence of temporal ridges or angles. It difters from Metopocetus in the free elongate nasal bones. Char, specif. — The specimen M'hich represents this species is a portion of the cranium which includes the elements which surround the brain except the occipital, the superior part of the latter remaining ; together with the posterior parts of the maxillaries, premaxillaries and the greater part of the nasals, and the basisphenoid and presphenoid in part, and a considerable portion of the left temporal. The sutures distin- guishing the several elements are distinct, so that the boundaries of the latter can be readily distinguished. In describing this fragment I will compare it especially with the Metopocetus durinasus and Cetotherium megalophysutn, where the corresponding parts are preserved. The supraoccipital angle is produced further anteriorly than in either of the species named, and the sagittal crest is longer than in either. The summit of the smooth occipital surface forms a transverse border, which cuts off the apex of the occiput, thus bounding posteriorly a tri angular area, of which the sides are a little longer than the base. This triangle has a low, median keel, on each side of which the surface is Cope.] 1^4: pjay 15^ concave, and is marked with numerous irregular fossa?. The surface has been evidently the seat of the insertion of something ; hut whether it was entirely of a ligamentous character or whether some tegumentary structure had its basis there I do not know. The superior border of the temporal fossa is regularly concave towards the middle line, and regard- ing the sagittal crest as restricted to the parietal bone, its truncate edge is wider at the extremities than at the middle. The narrowest portion of the crest is nearer the frontoparietal than the parietooccipital suture. The temporal ridge is in regular continuation of the edge of the sagittal crest, and becomes transverse in direction towards the orbital border of the frontal bone. This border is broken ofl". The vertical temporoparietal suture does not run along a ridge as in the 31. dur in as us, hut its superior portion is on a low, obtuse angle. The frontoparietal suture extends posteriorly from the sagittal crest downwards, much posterior to the direction it presents in the C. megalo- pliysum, where its direction on each side is a trifle anterior to transverse. Across the front the suture is coarsely serrate, difl'ering from the sutures of the anterior border of the frontal bone, which are closely and deeph* interdigitate, as in the G. 7negalop7iysum. The superficial median part of the frontal is about one-third as long as the corresponding part of the parietal. The nasomaxillary suture with the frontal is short in the transverse direction, not reaching the temporal ridge on each side. The frontomaxillary suture then becomes nearly longitudinal for a distance of 50 mm. and then turns outwards for 25 mm. On the opposite side the posterior border of the maxillary is more oblique, and extends from the transverse m.edian portion divergent from the line of the temporal ridge, forwards and outwards. The latter is probably the normal direc- tion of the suture. The nasal bones are very narrow, but expand grad- ually anteriorl3^ They do not terminate posteriorly in an acute angle as they do in the C. megalopJiysum and M. durinasus (apparently), but are truncate. The premaxillaries are also narrow at this point. Their pos- terior extremities are broken off. The glenoid cavity presents down- wards. The prespheuoid is plane below antcTOposteriorly and trans- versely posteriorly, but is slightly convex below anteriorly. It is hollow. Measurements. mm. Length of supraoccipital triangle to occipitoparietal suture 80 Length of parietal on middle line 60 frontal " " " 35 Width of supraoccipital at base of suj)ra()ccii)ital tri- angle 124 Width of base of cranium opposite supraoccipital tri- angle 115 " sagittal crest 18 nasals at base 28 " " 140 mm. anterior to base 50 1896.] 14:5. [Cope. In the interstices of the specimen portions of matrix remain which have the color and character of the material of the Yorktown forma- tion. Embedded in this at certain points are fragments of Molhisca of the genera Pecten, Lncina and Turritella. It was probablj^ derived from the Chesapeake region. The fragment belongs to the museum of Johns Hopkins Universitj'. oi^ Baltimore, and I am under many obligations to Prof. William B. Clark, State Geologist of jVIarjdand, for the opportu- nity of studying it. Rhegnopsis pal^^atlanticus Leidy. Balcena paUeatlantica, Proceeds. Academy Phila., 1851, p. 308. Bulmnoftera jjalceatlantica Cope, Proceeds. Academy PMla., 1868, p. 193. I^'otobala>na palmatlantica Leidy, Extinct Mamm. Dakota, Nebraska, 1869, p. 440. The typical and only specimen of this species is a fragment of a lower jaw from the Yorktown bed of S. E. Virginia. Its specific characters ditier from those of other BalaMiidne referred to in this and preceding papers by me, and it displays in addition a character which Leidy has described, and which is very conspicuous. That is, the presence of a Meckelian fissure, which extends deeply into the mandibular ramus. I agree with Leidy that this feature should be regarded as generic, and so define the genus as follows, under the name Rhegnopsis. Roof of dental canal perforated by gingival tubes ; a ]\Ieckelian fissure. Dr. Leidy's name Protobahtna is preoccupied by Van Benedeu (1867). Cetotherium leptocentrum. Eschrichtius leptocentrus Cope, Pro- ceeds. Academy Phila., 1867, p. 147. Cetotherium leptocentrum Cope, American Naturalist, 1890, p. (iKi. Cetotherium crassangulum Co\ie, Proceeds. American Philosoj)hical Society 1895, ji. 148. After the latest description of this species was published I visited the locality at which it was discovered, in companj^ with Prof. Arthur Bibbins, of Baltimore. I found a ]iart of a mandibular ramus which coincides in all respects so closelj' with the portions which are still adherent to the skull that I have no doubt that they pertain to the same species, and probably to the same individual. One character in which this fragment agrees with the other portions of the rami is the presence of coarse cancellous bony tis.sue throughout the gingival dental canal. This reduces the diameter of the latter to that of the large external gingival canals. The form of the middle part of the ramus as indicated by the fragment is very different from that of any other whalebone whale known to me. The internal face is nearly flat and vertical, while the external face is convex only at the superior portion. For a short distance exterior to the superior angle it is subhorizontal ; it then gradually decurves, and is then entirely flat to the inferior sul)acute edge. Tlie section is then subtriangular, with the base superior and the apex inferior. The interior gingival foramina continue very small, and they are not connected by a groove. Distance between two of them, Cope.] -L4b [May 15, 45 mm. The external foramina are quite large ; distance between two of them, 165 mm. A third cervical vertebra was picked up on the James River, Virginia, by Prof. Bibbins, a few^ miles below the locality from which the type speci- men of the G. crassangultim was derived, and kindl}' presented by him to me. It belongs to an adult animal, and considerable parts of one of the parapophj^ses and neurapophyses are preserved. The former are directed downwards at an angle of about 25°, and therefore much less steeply than in the C. cephalus. The form of the centrum is a transverse parallel- ogram and therefore similar to that of the two individuals previously described. The diameters are : transverse below middle 140 mm. ; ver- tical 97 mm.; anteroposterior at base 84 mm. The dimensions, while less than those of the type C. crassangulum, are appropriate to a smaller in- dividual of that species. EXPLANATION OF PLATES. Plate XI. Fragmentary crania of Baltenidae of the Yorktown epoch, one-sixth natural size. Fig. 1. Cetotherium megnlophysum Cope, from above. ColL .Johns Hopkins University. Fig. 2. Cephnlotropis coronatus Cope, from above. Coll. Johns Hop- kins University. Fig. 3. Metopocetus durinasus Cope, from above. Coll. Woman's Col- lege, Baltimore. Plate XII. Diagrams of sections from near the middle of the mandibular rami of extinct BaliEnidiB, one-half natural size. Fig. 1. Cetotherium leptocerUruia Cope ; Virginia. Fig. 2. Getotherimn cephalus Cope ; Maryland ; section i)ro\imad of the middle. Fig. 3. Getotherium cephalus Cope, same jaw as Fig. 2. distad of the middle. Fig. 4. Getotherimn davidsonii Cope ; California. Fig. 5. Bhegnopsis paUeatlanticus he'idy ; Virginia. Fig. 6. Mesocetus siphunculus Cope ; Virginia. No. 1, Coll. Woman's College, Baltimore; 2, 8, 4. 5. Coll. .\cademy Natural Sciences, Philadelphia ; 6, Coll. E. D. Cope. Lettering. So., Supraoccipitalbone ; Sq., Squamosal ; Z., Zygomatic : P.. Parietal ; F., Frontal; N., Nasal; Na., External Nares ; M.v., Maxillary; Pin.r., Premaxillary ; 7'. R., Temporal Kidge. 1896.] -•-*< [Farr. JVotes on the Osteology of the White River Horses^. By Marc^is 8. Farr. {Read before the American PhilosopJiical Society, May 15, 1S96.) MESOHIPPUS. Although nearly half a century has elapsed since MesoJiip^ms hairdi was first described by Leidj',* our knowledge of its osteology has remained comparatively incomplete, all the known material being lim- ited to foot bones and more or less complete skulls. Most all of the skeletons that were found were badly broken up and only the larger and more perfect bones were saved. Modern methods of collecting, essentially those introduced by Mr. J. B. Hatcher,f have revolutionized all this and now even the most delicate bones, though badly broken up, are preserved as easily as the large bones were before collecting was done in a scientific manner. Fortunate discoveries of more complete skeletons during the last three years have given us very much better material and now enable us to supplement the accounts of M. bairdi that have already been given, to add many new points on the osteology of the species and to oft'er a restoration which is an improvement on those heretofore oft'ered. Several species of Mesohippus have already been made on material fi"om Nebraska, Dakota and Colorado. These have either been founded on a few teeth presenting peculiarities or on foot bones not associated with teeth. These species have not been generally accepted, and the founding of species on such limited material especially in such a genus as Mesohippus which presents such a marked degree of individual varia- tion does not seem justifiable and merelj^ burdens science with useless synonyms. I have not seen the types upon which the various species, 31. exoletum,X M. agrestis,% M. cu)ieatns,\\ M. celer,^ etc., have been estab- lished, but from the study of the individual variations in the many** specimens of M. bairdi studied by the writer it seems very evident that the species are not well grounded and that the peculiarities may be accounted for by the factor already mentioned. The discovery of the Protoceras beds and their recognition as a dis- tinct subdivision of the White River formationsf f marks a stage in the development of the palaeontology of this epoch. *Leidy first described this species as Palxotherium bairdi, Proc. Acad. Nat. Sd., 1810, p. 122. + Curator of Vertebrate Palaeontology in the College of New Jersey. tCope, U. S. Geol. Survey of the Teiritwies, 1873. §Leidy, Kept. U. S. Geol. Sur. Terrs. (4to), i, p. 251, PI. vii. II Cope, Palseontl. Bull., No. 16, p. 7, August 20, 1873. H Marsh, Am. Jour. Sci. and Arts, 1874, p. 251. •* Remains of nearly one hundred individuals have been studied by the writer. +t Wortman, On the Divisions of the White River, Ball. Am. Mus. Nat. Hist., Vol. v, pp. 95- 100. PROC. AMER. PHILOS. SOC. XXXV. 151. S. PRINTED SEPT. 2, 1896. Farr.] ^-^^ [May 15, The fauna of the Protoceras beds is unique in many ways, especially in the number of new and bizarre forms that come in, some evidently by migration, while others are the direct descendants of the species of the underlying Oreodon beds. These strata are interesting, as they form a transition to the later John Day beds, their fauna being intermediate between the latter and that of the Oreodon beds. A new species of horse has been found in this formation which helps very greatly in explaining the individual variations of 31. bairdi, as many of these are seen to be attempts in the direction of M. intermedius, which is undoubtedly the direct descendant of the former. Besides these two species which are seen to stand in the direct relation of ances- tor and descendant there is another species, M. copei, which occurs first in the strata of the Oreodon beds and is represented in the Protoceras beds by larger individuals. Geological succession of the species : Protoceras beds : M. bairdi, M. copei, M. intermedius. Oreodon beds : M. bairdi, M. copei. Titanotherium beds : M. bairdi. The genus Mesohippus occurs then in all the different horizons of the White River beds. In the Titanotherium beds it is usually represented only by fragmentary remains, which, however, are unmistakably those of M. bairdi. The Oreodon beds have yielded most of the best material. Through the whole extent of the fossiliferous strata of these beds, a vertical thick- ness of at least one hundred and eighty feet, remains of 3/. bairdi are fairly abundant. However, the remains are not well preserved, groups of teeth and the larger limb bones are common, while well-preserved portions of the skeleton are rare — a perfect skull has never yet been found. Beside M. bairdi Ave get in the upper Oreodon beds a new spe cies which has been described as M. copei.* The Protoceras beds have yielded only fragmentary remains of M. bairdi. This species does not represent the main line of descent during this epoch, but it is here taken up by M. intermedius while the former still persists as a side line. We also get M. copei, which continues on from the Oreodon beds and is now represented by larger individuals. Of 3/. bairdi ne-dv\y the entire skeleton is represented by material in the Princeton collection. The skull has been quite fully described by Leidy,f and the skeleton has been the subject of an exhaustive paper by Prof. Scott, :|: but when this paper was written the entire skeleton had not yet been found and the incisor teeth of upper series are the result of explorations of the summers of 1894 and 18()o, so some points in the description will be new. *Osborn and Wortman, I'ldl. Am. Mtis., Vol. vii, pp. 850-35^. + Tilt Extinct Mammalian Fauna t if Dakota and Htbraska, Philadelphia, ISO'.'. XJourn. oj 3Inr. Length IIG Extreme width 64 Width third sacral 23 Width fourth do 21.5 Width fifth do 20 The Caudals. The few caudal vertebrae preserved are sufficient to give us a general idea of the character of the tail. The first caudal has very widely ex- panded transverse processes similar to those of the posterior sacral re- gion ; the centrum is oval and the neural arches arise at a very great angle enclosing a high and very narrow neural canal. The transverse processes are of considerable antero-posterior extent, but do not equal the length of the centrum in width as they do in the posterior vertebrse of the sacral region. It is not possible to determine how many of the caudal vertebra^ had complete arches, because of incomplete material. In Equus* the spine of the neural arch is bifid in the second caudal and the arches are incomplete on the third. The transverse processes gradu- ally become shorter, the neural arches more rudimentary and are finally lost, and all we have is a cylinder of bone with very rudimentary pro- cesses which gradually diminish in size. Among the caudals preserved is one of these last, in which all the processes are very feebly developed. All the vertebrae of the tail are in general like those of the horse, and in them, as in most all of the anatomical features, we see a foreshadowing of what the future horse is going to be. The Sternum. With the almost complete skeleton figured in the restoration of M. bairdi in Plate xiii are preserved three segments of the sternum. These are the xiphisternum and two segments of the mesosternum. The former is very much more elongate and not so high as the other divisions of the sternum. Anteriorly it is about twice as broad as high, while posteriorly it is very much flattened. The free border is thin and rounded with irregular surface, showing where cartilage was attached. Laterally tlie body of this segment as of all the other is concave. The superior border is almost plane, while the inferior is slightly concave, or the free end may be said to project slightly downward. The next segment in front of the above that is preserved is very evi- dently the penultimate segment of the mesosternum. This is very differ- ent in shape from the xiphisternum. The posterior portion is wide and * No. 33?, rriuccton Coll. 1896.] 157 [Farr, low, while anteriorly it is much narrower and higher. Both superior and inferior surfaces are plane and the sides are very strongly concave. The third segment is evidently the first division of the mesosternum, and is high and long and almost trihedral in cross-section. These separate segments of the sternum are not coossified, and the surfaces for the articu- lation of the sternal cartilages of ribs are not well shown. From the por- tions of sternum described above we are safe in assuming that there were at least six segments in the sternum of M. bairdi. The Scapula. The nearly complete skeleton from which the restoration given here- with is made fortunately has the scapula very well preserved, and this reveals quite an unexpected character, viz., the presence of a distinct acromion. The only other Perissodactyl known to have retained this process is Pachynolophus (Orohippus) of the Bridger Eocene. Marsh * has described it in this genus as follows : "The scapula has a prominent acromial process, which is com- pressed and decurved as in some Fig. 3. Carnivora." Mesohippus is the only Perissodactyl known to have retained this process until Oligo- cene times, and it has thus been retained longer by the horses than by any other family of this order. It is possible tliat future discoveries may also reveal the presence of a clavicle in Mesohippus, as it has been discovered in the contem- porary Oreodon eulbertsoni,\ and in the latter genus it persists until Deep River times, where it has been found by Prof. Scott J in the form which he has called Mesoreo- don. The possession by both Mesohippus and Pachynolophus of this process would seem to justify us in regarding the latter as the Bridger ancestor of the horse line of which Mesohippus is the White River representative. The scapula is wider in proportion to its height than that of Equus. The anterior margin is very thin and strongly *Amer. Jour. Sc. and Arts, Series 3, Vol via, 1874, p. 247 + A specimen in tlie museum of the University of Chicago reveals the presence of the clavicle. I Trans. Amer. Philos. Soc, Vol. xvii, p. 136. Scapula of M. bairdi, %. a, from outride. 6, from behind. c, from below. Farr.] l^O [May 15, convex, while the posterior border is only slightly rounded and is very much thickened, a character that has been retained by the Equidas, Tylo- poda, Pecora and Suina, but has been lost in the Tapiridge and Rhinocer- otidse. The spine of the scapula is very high and seems to extend nearly or quite to the vertebral border. It is much nearer to the anterior border than the posterior, thus making the prescapular fossa much smaller than the postscapular. The spine becomes gradually more prominent towards the middle por- tion, at which point it seems to have been highest and the edge was here strongly retroverted as in Tapirus and Rhinoceros. From this point it decreases in height towards the vertebral border. The acromion is styliform in shape, is compressed antero-posteriorly and extends outward and downward, but does not quite reach the level of the glenoid cavity. It resembles in shape that of the camel and llama, but diflt'ers from these in that they are more slender, more nearly perpendicular and extend nearly or quite to the level of the glenoid cavity. The process gradually tapers towards the free end, which is somewhat rounded. The neck of the scapula is very much constricted and is comparatively long. The glenoid cavity is quite deeply ex- cavated, is very slightly elongate antero-posteriorly and has a well-de- fined rim. The coracoid process is strong, curves inwardly and is slightlj^ retroverted. Measurements of Scapula. mm. 1. Extreme length 136 3. Width of neck 18 3. Width of distal end 32 4. Extreme width T-l 5. Width at highest point of spine 74 6. Width of supra-spinous fossa here 25 7. Width of infra-spinous fossa here 45 Measurements of Scapula of Equus* mm. 1. Extreme length 414 2. Width of neck 73 3. Width of distal end 107 4. Extreme width 18G 5. Width at highest point of spine 140 G. Width of supra-spinous fossa here '48 7. Width of infra-spinous fossa here 93 These measurements show the scapula of M. hairdi to have been pro- portionately more expanded superiorly than that of the horse and at the same time the neck is proportionately more contracted than in the latter. * No. 338, Princeton Coll. 1898.] 159 [Farr. Fis. 4. Pelvis of M. bairdi, ^. The Pelvis (No. 11376). The pelvis is equine in all its characters and very much like that of the modern horse with some characteristic points of difference. The speci- men described below is the first pelvis of Mesoliippus bairdi that has ever been found showing all the characters, being almost perfect. See Fig. 4, and Plate xiii. It was discovered by Mr. J. W. Gidley during the past sum- mer in the lower Oreodon beds. The most striking difference between the pelvis of M. bairdi and that of the horse is that the former is narrower in proportion to its length than that of Equus. The great breadth of the pelvis an- teriorly in the latter is owing to the very great lateral expansion of the ilia, while in the earlier genus they are propor- tionately less widely expanded. The ilia directly in front of the acetabulum are slender in their proportions and expand more gradually than in the horse, so that they are longer in proportion, to their width than in the latter. The bone is widely expanded superiorly and the angle above the point of articulation of the ilium with the sacrum curves upward and outward, and the free end is thickened and somewhat rugose. This upward and outward ex- pansion of angle makes the external border of superior aspect of the ilium concave. The crest is more slender and elongate comparatively than in Equus and is strongly everted. The border of the ilium between the angle and the crest is very thin and strongly concave. The whole anterior expanded portion is thin except along the outer or lower border. The posterior border of the angle above the point of articula- tion of the sacrum is also slightly thickened. The sacral border of the ilium is large and extends high above the articular facet for the sacral vertebrae forming the angle. The ilia as well as the long axis of pelvis are directed downward at an angle from the vertebral column. The acetabulum is an elongate oval in shape and its borders are elevated and well-defined. The border is incomplete below owing to the encroach- ment of the pit for the ligamentum teres on the acetabular fossa. This is less emphasized, however, than in the horse. The pit for the liga- mentum teres is quite deep. The ischium is straight and on a line with the long axis of the ilium. The bone curves outwardly posteriorly, but does not curve upward as in the horse. The posterior border is expanded and thickened outwardly where it ends in a stout process, the tuberosity of the ischium. The in- ternal border posteriorly is deflected towards the median line and meets Farr.] 1^^ [May 15, its fellow of the opposite side at this point forming part of the symphysis. Above the acetabulum the border of bone is high and rounded, but is not sharp and angular as in the horse. The obturator foramen in the pelvis of the latter is rounded and shorter in proportion to its width than in M. bnirdi, being only slightly elongate, while in the species under con- sideration the foramen is narrow and very much elongated, the length equaling twice the breadth. This conditions the shape of the posterior portion of ischium, which in M. hairdi does not extend far back of the posterior border of obturator foramen, while in Equus the ischium forms a large expanded plate posterior to the obturator foramen. The pubis is elongate, flattened from above downward and irregularly triangular in shape. The portion of pubis nearest the acetabulum is almost round in cross-section, while in the horse the corresponding por- tion, as in fact the entire pubis, is very much more flattened. It meets its fellow of the opposite side in the median line forming the anterior part of the symphysis with the bases of the triangles applied together The symphysis is formed by both pubes and ischia conjointly, the former constituting the anterior and larger part while the ischia form the poste- rior part. Fusion of the pubes is so complete that no trace of a suture remains, while the ischia are not anchylosed together. The anterior part of the symphysis is flattened in the form of a large plate, which bears inferiorly in the median line a prominent spine. All the processes for muscular attachments are less strong and rugose than in the horse. The pelvic foramen (or cavity) is longer in proportion to the breadth in M. hairdi than in the horse, being a little longer than broad, while in the latter the pelvic outlet is broader than long. In Mesohippus the length (or vertical height) is about 65 mm. and the breadth 60 mm., while in the horse the reverse condition obtains and we find a length of only 174 mm. as compared with a width of 199 mm.* Other measurements of the pelvis are as follows : MM. 1. Extreme length 309 2. Length of acetabular cavity 26 3. Length of symphysis 63 4. Extreme width of ischia 74 5. "Width at acetabulum 102 6. From top of angle to outer point of crest 89 7. From anterior border of acetabulum to point midway between angle and crest 74 Restoration of M. bairdi (Pl. xiii). In 1879, Prof. Marsh, f in giving the genealogy of the horse, brought out the fact that the chief moditications through which the horse passes in its evolution are the following : 1. Progressive increase in the length of teeth and in their complexity, * (G/s X 7/b inches) Chauveau loc. cit. ^ Am. Jour. Sci., Vol. xvii, p. 497. 18%.] lv)l [Farr. from a very short-crowned tooth with distinct roots, to one with very long crown in w^hich roots are not formed till animal becomes adult. 3. The gradual lengthening of the limb bones with the suppression of the lateral digits and the concentration of the growth force in metapo- dial iii, producing ultimately a monodactyl foot from a pentadactyl ancestor. 3. The continued reduction of ulna and fibula and their ultimate coalescence witli the radius and tibia. 4. Gradual increase in size from an animal not larger than a fox up to the modern horse. Mesohijypus hairdi is an interesting intermediate stage in the evolution of the horse ; though primitive in many respects, it had already made considerable advance over its Uinta predecessor. The restoration here given is made from a nearly perfect skeleton which enables us to make some improvements on the one already given,* which, however, was as good as could be made with the material then available. The lumbar vertebrae, sacrum, pelvis and a few of the posterior dor- sals are from another individual reduced to proportion. Part of the skull is also restored from another specimen. Mesoliippus occupies a position about midway in the line of descent of the horse series. It presents the following advances over its Bridger predecessor, Pachynolophus. 1. The teeth are longer (vertically) and more complex, the interme- diate cusps are better developed, and the transverse ridges are likewise better developed and more nearly confluent with outer wall of tooth. 2. The lateral metapodials are more reduced comparatively, and meta- podial iii is much larger. In the Bridger form the phalanges of the fifth digit are present, but M. bairdi has lost these. 3. Both the ulna and fibula are more reduced than in the earlier form 4. In M. bairdi, Pms. 2-4 are molariform, while in Pachynolophus Pm. 4 only is molariform and is smaller than true molars. Epihippus, the Uinta representative of the series, has Pms. 3 and 4 molariform, and this is the only generic distinction between the Bridger and Uinta genera. The orbit is commencing to retreat, though it is still over the molars, the anterior border being directly over the posterior half of M. 1. In the horse it is situated posterior to molar series, and we can trace a gradual transition in the position of orbit up through the different genera from Mesohippus to Equus. This shifting backward of the orbit brings about a gradual elongation of the facial region of the skull. The alve- olar border of the maxillaries is low, this of course being associated with low-crowned, short-rooted teeth. From the character of the teeth we may judge of the life habits of the animal. The teeth of the modern horse have very long crowns *Journ. o/Morph., Vol. v, No. 3. p. 337. Farr.] 1^^ [May 15, (hypsodont), grow from persistent pulps and do not form distinct roots until the animal is quite old, not until a length of crown is attained which under normal conditions will aflford sufficient grinding surface for an average lifetime. As the teeth wear off by attrition the loss is replaced by growth, and growth and w^ear proceed pari-passu until the animal becomes adult. The little Mesohippus, with its short-crowned (brachyodont) teeth, inserted by distinct roots, must therefore have fed on succulent plants that grew in swampy, marshj' land — as if subjected to w^ear necessitated by the mastication of the hard, silicious grasses of Miocene times, the teeth would soon have worn out entirely and the animal would have succumbed to starvation. In most of the specimens found the teeth are only moderately abraided. The feet, too, being tridactyl are adapted to progression along the oozy shore of rivers or to swampy, marshy ground as the toes would spread and thus support the animal in the mud, while the mouodactyl foot of the horse is preeminently adapted for rapid locomotion over the grassy plains. This would seem to prove that the life habits of the ani- mal have changed very greatly during its evolution. Many of the White River animals were adapted by their anatomical structure to life in swamps. Some were at least semi-aquatic in their habits, as is denoted by the position of the posterior nares, which in some forms are removed very far backward, e. g., Ancodus. The skull is equine in its characters, but is still quite small and the facial region is short. The orbit is not enclosed behind. The neck is long, and, as in the horse, these vertebrae are larger than those of the dorsal region of the column. The processes are not so mas- sive as in Equus, but are quite as complex and are very well developed. The spines of the dorsal vertebrae are not so high as w^e should expect, and very evidently M. hairdi did not have any great elevation of the anterior dorsal region. T'le modern horse is much higher at the withers than at the haunches. 'L'.ie spines of the lumbar vertebrae are very high and incline forward at quite an angle. There is a very abrupt transition in height of spines from the first sacral, which has a verj' high spine to third sacral, which has a very much lower spine, though it is still much compressed laterally. Six vertebra; take part in the formation of the sacrum. The centra of the first few caudals are flat with wide transvei'se processes, but these, as well as all the other processes, gradually become suppressed and the neural arches disappear so that the lower caudals are merely cylinders of bone. It is impossible to determine the exact number of vertebrae taking part in the formation of the tail, but it is fair to imagine that it had one at least as long pro portiouately as the horse. The scapula is remarkable for the persistence of the acromion process, in which character it is unique among all Perissodactyls, with the excep- tion of Pachynolophus (Orohippus) of the Bridger. The spine is better 1896.] ibo [Farr. developed, the bone is lower and broader, the neck is more constricted proportionately than in the horse. In the latter the anterior border of the scapula is not rounded as in Mesohippus. The ulna is very much reduced in AT. bairdi, and the radius is enlarged to sustain the weight of body. The ulna is distinct from the radius through the whole of its ex- tent, the two bones not being coossified even in old individuals. Below the proximal half the bone is much compressed and tapers rapidly to- ward the distal end. This gives it a frail character so that it is almost always broken away in fossilization, and only recently have specimens been found which permit an accurate determination of its character. The distal end is not compressed as it is higher up, but is round in cross- section and bears a facet for the cuneiform. A rudiment of the fifth meta- carpal persists. All the metacarpals and their phalanges are somewhat shorter and less massive than the metatarsals and the phalanges of the hind foot. The pelvis is thoroughly equine and yet differs in many minor characters from that of the horse. It is narrower in proportion to its length than that of the latter. The ilia expand less abruptly, the crest is narrower and more elongate proportionately, and the ischia do not bend upward posteriorly as in the horse, but are in a straight line with the long axis of the ilia. The obturator foramen is more elongate and narrower transversely, and the pelvic outlet is higher and narrower proportionately than in the modern equine. The fibula was complete in M. bairdi ; was very much reduced in size and was coossified with the tibia. The proximal end is quite small, the shaft is filiform, while the distal end alone is quite large and forms the external malleolus articulating with the astragalus, and in extreme ex- tension of the foot also with the calcaneum. The fibula remains com- plete until John Day times, for in Mesohippus (Anchitherium) prcestans Cope from this formation it is retained in its entirety. The hind limbs are much longer than the fore limbs, more so propor- tionately than in the horse, so that the rump must have been much ele- vated above the withers if the different elements of the limb were not very much more flexed on each other than would seem justifiable, judg- ing from recent animals. Many of the White River animals had a curved arched back instead of a straight back as in the horse, e. g., Hyoenodon, Leptomeryx, etc. This is shown by the character of the centra of the ver- tebrae. The great individual variations met with in M. bnirdi have been noticed by every investigator who has studied a series of specimens of this species. These variations are principally in the limbs and teeth. Some of these have already been noted. In several individuals the three cuneiforms of tarsus are all coossified into a single compound cuneiform. Usually the ento- and meso-cuneiforms are united. There is usually a moderately large contact of metatarsal iii with the cuboid, this latter usually extending below the level of the ecto- cuneiform, so that all contact of metatarsal iii with cuboid is lateral. In some specimens there is a slight extension outwardly of the proximal PROC. AMER. PHILOS. SOC. XXXV. 151. U. PRINTED SEPT. 5, 1896. Farr.] ±K)^ [May 15, end of M. iii and the cuboid is slightly shorter, so that it articulates ■with the distal end of cuboid instead of being confined to mere lateral contact. The antero-internal angle of cuboid is accordingly somewhat modified in shape to correspond with the changed outline of metapodial iii. This is a tendency in the direction of M. intermedms of the Pro- loceras beds, and a foreshadowing of the condition in the modern horse which has such a large facet on the cuboid for the widely expanded proxi- mal end of metatarsal iii. Between this condition and that where there is only lateral contact with the cuboid, we find all the intermediate stages. Again, there is a great deal of variation in the relative propor- tions of the lateral digits to each other, and in the relation they bear to the median digit. Sometimes the lateral digits are not much reduced and are subequal in size, while again we find tlie lateral digits very much reduced, and Mt. iv, at least proximally, is usually larger than Mt. ii. In 31. bairdi usually there is no confluence of posterior transverse crest Avith the outer wall of tooth, usually separated from it by a large interval, but occasionallj^ we get an individual in which there is actual confluence, and we get all stages intermediate between these two ex- tremes. We get individuals where the interval between outer end of transverse crest and outer wall is less, and, again, others in which there is a small process jutting inwaitl from the point of union of outer lobes, toward the transverse crest, these separated by a verj- small interval, and then we get complete confluence. These highly specialized forms were, of course, not ancestral, but were prematurely modernized and left no descendants. However, these individuals most specialized occur highest up in the beds, showing that these variations are attempts in the way of evolution. Mesohippus Copei. This is a new species of horse from the White River, wliich has just been described by Osborn and Wortman.* In their description of the type no specific characters other tlian those of size are given, by wliich it may be distinguished from the two other species from this liorizon. Tliis species was founded upon a complete half of a pelvis, femur, tibia and part of a hind foot, together with a median metatarsal and one lat- eral metatarsal of another individual, a collateral type. "These re- mains indicate an animal of much larger size than those of M. interme- dius, and, so far as we know, is the largest horse of the White River epoch, even larger than Mesohippus {Anchitherium) prtestans of the John Day." The species is undoubtedly well founded, but the material in the Am. Museum did not permit the establishment of good siiecific characters. I have studied carefully the material upon which the species is founded and have been able to refer some material in the Princeton Collection to this species. Tliis material consists of the distal end of a * Bull Am. Mus., Vol. vii, pp. 352-35S. 1896.] 165 [Farr. femur, tibia and almost complete liind foot, and enables me to give some further characters of the species. M. copei differs from M. hairdi in the following respects : (1) The lateral metapodials curve outwardly quite sharply distally and the toes were thus more spreading than in AI. bairdi (see Fig. 5). (2) The meso-cuneiform is proportionately less deep than the ecto-cuneiform than in M. hairdi. (3) The carina or median keel of the distal end of metatarsal iii, which in the smaller species is almost entirely confined to the plantar surftxce of the bone, in M. copei extends far up in the dorsal surface of the distal end of the bone. (4) The lat- eral metapodials are comparatively shorter than the median metapodial, so much so that the ungual phalanges could scarcely have been func- tional at all, and this form had progressed tarther toward monodactylism than any other known form from the White River. (5) The combined depth of the navicular and ecto-cuneiform w^as greater than in M. bairdi, and greatly exceeded that of M. intermedius. (6) The cuboid did not extend below the level of the ecto-cuneiform. Metatarsal iii was borne by the latter alone and did not extend over on the cuboid, so that ante- riorly there is no contact of these two bones either lateral or distal as in both the other species. The tibia is about one and one-half times as long as that of M. bairdi, and is proportionately much stouter. The shaft is very long, even longer than that of the John Day species, but is more slender, and seen from the side it presents the characteristic sigmoid curve. The cnemial crest is very high, curves slightly outward and has the usual tendinal sulcus on its outer border. It extends farther down on the shaft than in M. bairdi. The proximal surface is very much more rugose than in the latter. The femoral facets slope downward and backward at quite an angle. The outer facet is convex antero-pos- teriorly and concave transversely. The inner facet is concave antero- posteriorly and convex transversely. The distal end of tibia is turned slightly outward. The distal end of tibia and fibula together are pro- portionately wider than those of M. bairdi. The facets for the trochlear surface of astragalus are deeply incised, are oblique in position and are separated by a high intertrochlear ridge. The proximal end of the fibula is not preserved, but the very large distal end and a portion of the shaft persists. Eugosities on the outer border of tibia indicate that it was complete and closely applied to the latter. The portion of the shaft preserved is very much reduced. The expanded distal end forms the external malleolus and bears the two usual facets. The tarsus presents striking differences from that of M. bairdi, and can best be described by instituting a comparison between it and the latter. The calcaneum is stouter and more massive, but has about the same relative proportions as in M. bairdi. The tuber calcis is large and rugose for the insertion of the tendo Achillis. The tuberosity is quite high Fdrr.] 166 [May 15, Fig. 5. with its inferior border slightly convex. The upper border is broken away. The tuberosity is much thicker and more mas- sive than in the smaller species, where all the bones are gracefully shaped. The sustentaculum is very strongly developed and bears a large facet for the as- tragalus, which facet is elongately oval in shape. The crest formed by the superior or ectal astragalar facet is broken off so that its character cannot be deter- mined. There is a slight prolongation of this facet an- tero-externally which is somewhat more emphasized than in the smaller species. The inferior facet is near the distal end, and is the smallest of all the facets of calcaneum, and does not extend far back from the distal end — elongate in shape. The facet for the cuboid is large, occupying all the distal end of the bone which is more obliquely truncated than usual. The shape is triangular with the apex towards the sustentaculum. The astragalus is merely an enlarged copy of that of M. hairdi with some differences of detail. It is pro- portionately broader. The trochlea is more widely open and the condyles are higher and thicker. The neck is of about the same relative proportions as in M. bairdi. The internal condyle as usual is the longer of the two and anteriorly slightly overhangs the navicular facet while in the .smaller species it does not quite reach it. The outer cond3'le is very much shorter than the inner and is separated from the navi- cular facet by quite an interval. The navicular is a flat bone, is wide transversely and seems proportionately higher than in M. bairdi. articular surface is stronglj^ concave antero-poste- riorly for the corresponding surface of astragalus. Posteriorly there are two elevations on the inner and outer borders respectively, be- tween which is a wide and shallow depression for the projection on the inferior margin of distal surface of the astragalus. The exter- nal margin of this latter projects strongly downward, extending around the outer edge of navicular. These two characters make a very close interlocking joint so that there is scarcely any direct lateral movement possible. This interlocking is not quite so complete, how- ever, as in M. bairdi, as in this latter the external margin of inferior sur- face of astragalus extends tarlher down on outside border of navicular. This outside projecting border is in the form of a crest which is placed obliquelj' on bone and limits the direction of the movement of the two bones taking part in this articulation on each other to an oblique motion. The distal surface of bone presents a large triangular facet for ecto-cunei- Left Foot of M. CoPEi, %. The proximal 1896.] 167 fFarr. form. Coalescing with apex of above is a facet extending up on posterior border of bone, wliicli articulates with cuboid. On the proximal surface there is a small facet on the antero-external corner of bone, which articu- lates with the calcaneum by a small facet just above the inferior astraga- lar facet and which seems to be a part of the latter, but on close exami- nation proves to be a distinct facet. In M. bairdi the navicular just touches the calcaneum, but does not have such distinctly marked facets. This character is seen in some individuals, but in all observed specimens the contact is smaller. The ecto-cuneiform is high and massive, the breadth being twice the height. The proximal facet for navicular is concave, both antero-pos- teriorly and transversely. The inferior (or distal) facet is concave in both these directions. On the external side it abuts against the cuboid, and this latter seems to have been just equal in length to the combined length of ecto-cuneiform and navicular. It bears no facet either lateral or proximal for metatarsal iv. The coossified ento- and meso-cuneiforms show an emphasized condition of that of M. bairdi, in that the tendency of the distal row of tarsal bones to form a closed circle is more marked here. The portion representing meso-cuneiform bears most all of the proximal end of metatarsal ii. The ento-cuneiform is high and compressed transversely and curves strongly backward and around towards the other side of foot. On its inferior surface it bears a facet at its point of contact with metatarsal ii. The metatarsus of J/. 5a«ir(Z4 exhibits the following characters : (1) The cuboid which bears metatarsal iv extends down below the external cuneiform which bears M. iii. (2) The meso-cuneiform does not quite reach to level of the ecto-cuneiform. From this it results that M. iv does not quite reach up to level of M. iii, while M. ii reaches above the latter. In M. copei, M. iv extends quite up to the level of JVI. iii, while the meso-cuneiform is not so deep proportionately as in the smaller species. Metatarsal iv is proximally much less reduced than M. ii, but tapers to about the same size distally. It is borne entirely by cuboid. The disproportion in size of the proximal ends of the two lateral meta- podials can hardly be more than an individual character, as we find all degrees of difference in the relative sizes of the two lateral digits in the smaller species. In some specimens the two lateral digits are of the same size, in others subequal with the ivth slightly the larger and in others this digit is very much larger than ii. One individual exhibits the very peculiar character of having the lateral metapodials of the same size on one foot, while in the opposite foot the fourth metatarsal is much larger than the second. Metatarsal ii is slightly less reduced than in the average individual of M. bairdi. Proximally it bears a large concave facet for the meso-cunei- form and posteriorly there is a small facet by which it abuts against the inferior retroverted edge of the ento-cuneiform. This latter extends Farr.l 1^^ [May 15, botli above and below the nieso-cuneiform and conditions the shape of the head of M. ii, about one-half of the proximal surface being sup- ported by the meso-cuneiform. Posterior to this facet the proximal sur- face slopes abruptly downward and presents the above-mentioned facet. About two-fifths of the internal surface of ecto-cuneiform is taken up with a facet for metatarsal ii, which in M. hairdi extends upward pro- portionately less on the ecto-cuneiform. The shaft is of about the same dimensions proportionately as in M. bairdi and was closely applied to M. iii proximally, but both the lateral metapodials curve outward dis- tally. The distal end is merely an enlarged copy of that of the smaller species, is high and compressed and the median keel is strongly devel- oped. Metatarsal iii bears about the same relation to the lateral meta- tarsals in size as in M. bairdi. In the latter we have a distinct facet on M. iii, either lateral or proximal for the cuboid, but in the new species M. iii does not touch the cuboid and the only facet on exterior surface of the proximal end is that for M. iv. It is borne entirely by the ecto- cuneiform and is quite large in proportion to the size of the lateral digits and supports nearly all the weight and receives most of the impacts and strains of the foot. The distal end is somewliat wider than the proximal end. M. iii is quite a little longer than the lateral metatarsals, more so than in M. bairdi. All the phalanges are slightly more massive pro- portionately than in the smaller species. The pelvis in the Am. Mus. Collection referred to M. copei, I do not regard as Mesohippus at all because it is too much specialized in its own way to belong to a White River equine. It diflers very much from tliat of M. bairdi and in some respects is more specialized tlian that of the modern horse. If the reference to M. copei is correct, we have in this species a very aberrant side line of the horse series. The pelvis under discussion differs from that of M. bairdi in the following respects : (1) The ilium expands very abruptly, almost directly in front of the acet- abulum, while in M. bairdi it expands very gradually and begins its ex- pansion a long way in front of the acetabulum (see PI. XIII and Fig. 4). (3) The angle of the ilium in M. bairdi and of all the known equines is sharp, but in this specimen it is very much rounded. (3) The crest is broad and stout instead of being narrow and elongate as in M. bairdi. (4) The border between angle and crest is very much less concave than in M. bairdi and the horse. (5) The border of bone above acetabulum is drawn out into a sharp crest even more pronounced than in tlie recent horse. (6) The acetabulum is round as in Hyracodon, not elongate as in M. bairdi and the horse. (7) The obturator foramen is broader in proportion to its length than in M. bairdi. (8) The ischia turn upward at an angle posteriorly almost as much as in the horse, wliile in M. bairdi the ischium is in a straiglit line with the long axis of the ilium and does not turn up posteriorly. In view of these great differences I cannot regard the reference to M. copei as correct. In the American Museum there are a series of lumbar vertebraj which 1896.] ■ l^J [Farr. are too large for M. ' intermtdius, and their provisional reference to M. copei is justifiable. These are very like those of M. hairdi, but much larger and more massive. The provisional reference of the two pre- molars described with the type is also justifiable, as they are too large to pertain to any other known species of horse from the White River. Leaving the pelvis out as questionable, we may say that the remains in- dicate a very large equine agreeing with M. bairdi in most of its charac- ters and yet specialized in its own way so that it is a little oft' the line of equine descent though most probably developed from M. bairdi. Measurements of M. copei. MM. MM. Tibia 398 ;31:3 Calcaneum, length 83 Calcaneum, extreme width 30 Astragalus, length 46 50 Astragalus, width of neck 81 37 Height of navicular 11 Height of ecto-cuueiform 11 Length of M. iii 177 189 Femur, distal end width 51 Width of patellar surface 29 Extreme length of first phalanx of M. iii 24 " " second " " 11 " " ungual " " 29 Length of M. iv 155 Phalanx 1 of M. iv 14 2 " 9 3 " '*'>■ ■vv Mesohippus intermedius O. and W. M. intermedius, as the name indicates, stands intermediate between M. bairdi of the Oreodon beds and Mesohippus {AnchitJieriurn) prcestans of the John Day. It occurs in the Protoceras beds. It is a strange and interesting fact that M. bairdi continued on into the time of the Protoceras beds after having given rise to the two species.* A careful study of the principal characters of M. intermedius brings out very strongly its rela- tion to the preceding and succeeding species. In all these points it is seen to stand directly intermediate between M. bairdi and Mesohippus (Anehitherium) prtestans of the John Day. In the light of present knowledge there can ])e no doubt that M. bairdi is the direct ancestor of the modern horse, and by the study of the individual variations of the * A remarkable instance of the persistence of an ancestral type is seen in the Loup Fork. Here Protohippus, a form with long-crowned, cement-covered molars, repre.sents the main line of equine descent, while right alongside of it there is a much smaller spe- cies of M. bairdi tyi>e which Cope has called Andutherium ultimum. This form hus short- crowned molars, without cement. Farr.] ^*^ [May 15, former we can trace a tendency toward the establishment of the 31. in- termediiis type. The skull of Jif. intermedins is much more equine in character than that of if. hairdi. It presents the following differences which may be looked upon as modernizations : (1) Increase in length, size and in gen- eral proportions. The largest skull of if. 6cnV(Zi observed measures 218 mm., while that of M. intermedins measures 280 mm. (2) The upper incisors are all pitted (see Fig. 0), while in the smaller species only the p. J. two outer pairs have the enamel invagination. (3) The facial region of the skull is more elon- gate and the orbit is shifted backward. In M. hnirdi the anterior border of orbit is over M. 1 ; in M. intermedins it is over interA-al between Ms. 2 and 3. (4) The diastema between Pm. 1 and the canine is proportionately greater in the larger species. /% 1^ "^^^^ canine has a well-developed cingulum on \^ ^ its internal surface. This is the foreshadowing „ ^ of the cupping, as the pit in an incisor tooth is Superior Incisors and i i »> i Canine OF M. inter- formed by the cingulum, which rises up on the MEDius, J. internal border of the tooth to enclose the de- pression. Teeth have been observed from the lower Oreodon beds which have a strongly developed cingulum anticipating the development of the pit. (5) The occiput is slightly more overhanging in the larger species. (6) The aveolar border of the jaw is better developed and higher in M. in- termedins. This, of course, is correlated with larger teeth, with longer roots. (7) The postorbital processes are better developed, more nearly enclosing the orbit. (8) There is in 31. intermedins a large deep ant- orbital fossa or depression occupj'ing nearly all of the lateral wall of skull and extending forward almost to Pm. 1. (9) Tlie teeth of the molar series are much larger, longer and more specialized than those of i/. bairdi. These diflFerences, which have been given by Osborn and Wort- man in their description, are: {a) "The internal cingulum of Pm. 1 is more strongly developed and a distinct basin is formed. (6) In the sec- ond upper premolar, the parastyle or antero-exterual buttress is consider- ably larger than in 3f. bairdi and gives to the crown an incipient trian- gular shape. (<■) The midrib of the external lobes is better developed than in 31. bnirdi, and the postero-transverse crest is more nearly con- fluenced with outer wall of tooth." Length of 3folar-P)-emolar Series. 31. bairdi ... . 73.5 31. intermedins.... 97 3f. prastans.... 112.5 Molar Series. 23 46 51 Pi'emolar Series. 42 53 61 1896.] 1» 1 [Farr. The Milk Dentition. In the Princeton Collection there is a skull bearing the temporary den- tition (No. 11168). In the young skull the anterior border of the orbit is just between D. 4 and M. 1, so that as growth takes place the orbit is forced to retreat by the elongation of the facial region of the skull, as in the adult skull the anterior border of the orbit is over the interval be- tween molars 2 and 3. The milk teeth agree in all essential points with those of M. hairdi. Measurements of the Superior Milk TeetJi. mm. Length milk series 57 D. 1 10 " 2 18 " 3 16.5 " 4 17 The lower teeth of the deciduous set agree in all their characters, ex- cept size, with those of M. bairdi. There is nothmg noteworthy about the vertebrae except their increase in size over those of M. bairdi. The limbs bear the same general pro- portions as in the smaller species. The scapula is higher and narrower proportionately than in M. hairdi. All the limb bones are characterized by being much longer than in the smaller species. The ulna is not more reduced distally than in M. bairdi, and is distinct from the radius through- out. The shaft is compressed laterally and is very slender, but distally it is stouter and has a large facet for the cuneiform. Proximally the olecranon is more massive than in M. bairdi. The radius is very large and is fast becoming the important bone of foi-earm. The carpus pre- sents no important differences from that of the smaller species. It is still high and narrow. A rudiment of the fifth metacarpal still persists, but is not so elongate as in M. bairdi, but is shorter and stouter and on the way to disappearing. The lateral digits are usually more flattened than in the smaller species but are not more reduced, the distal ends being even more massive proportionately. The ungual phalanges of the lateral digits are long, narrow and sharply pointed at the ends. That of metacarpal iii is proportionately wider than that of M. bairdi. MM. Length of ]M. iii 155 M. iv 188 M. ii 143 The ribs are characterized by their length and extreme slenderness, those of the median dorsal region being especially long, not much flat- tened, being almost round in cross-section. The pelvis presents few characters that are new. The ilia expand even more gradually than in M. bairdi. The angle rises up in a pointed process. The crest is partly PROC. AMER. PHILOS. SOC. XXXV. 151. V. PRINTED SEPT. 5. 1896. Farr.l 1 ' 2 [May 15, broken away so that all its characters cannot be determined. The bor- der of bone above the acetabulum is rounded and not sharp. The ischia turn upward slightly posteriorly and form more of a plate poste- rior to the obturator foramen posteriorly than in the smaller species. The sacrum has five vertebrae entering into its formation. The spines of the lumbars are still very high, but they have a more considerable antero- posterior extent proportionately than in M. bairdi. The femur has a massive proximal end, the great trochanter being lower and more mas- sive than we usually see it in Mesohippus, but this may in part be due to the fact that our skeleton is of a young animal.* The tibia of M. inter- medins is somewhat stouter in proportion to its length than that of M. hairdi. The cnemial crest is strong and well developed. As usual, there is a large fossa external to the cnemial crest. The fibula is still complete and is distinct from tibia. The proximal end is quite small and the shaft is very much reduced, while the distal end is quite large, forming the external malleolus to articulate with astragalus and with calcaneum in extreme extension. Both proximal and distal ends, as well as the shaft, are closely applied to the tibia, but are not coossified with it. The tarsus of M. intermedius is more modern than that of M. hairdi in that the tarsus is wider and lower, which is a step in the direction of the modern horse. The calcaneum is very long, the tuber proportion- ately longer than in M. bairdi, and is quite stout with an expanded free end. The cuboidal facet is long and narrow, almost crescentic in shape and extends downward and inward to the sustentaculum. There is quite a large fibular facet. The astragalus is broader and the trochlea is not so deeply incised as in M. bairdi, though it is distinctly equine in pattern. The two condyles of the astragalus are very unequal in size. The inner almost always overlaps the navicular facet, while the external is separated from it by a long interval. In M. bairdi the internal con- dyle never reaches the navicular surface. The navicular is much flatter and lower, as is also the ecto-cuneiform, than in M. bairdi. The cuboid is also shortened, just equaling the height of the two contiguous bones, metatarsal iii extends over on cuboid. This is another modernization. There is a distinct facet on the cal- caneum for the navicular. There is a much more complete interlocking of the tarsal bones in M. intermedius than in any other White River horse. The ento-cuueiform as usual is high, extending both above and below the meso-cuneiform which is still not so deep as the ecto-cunei- form. On its posterior surface it bears a distinct facet for the cuboid with which it unites in forming the small facet for M. iv. Metatarsal iv is usually less reduced proximally than M. ii, but tapers to about the same size distally. This demonstrates the manner in whicli the reduc- tion of digits takes place in the family. We know from M. bairdi that M. i first disappeared and afterward M. v. The condition in M. inter- medius indicates that M. ii would next become rudimentary, and then M. iv. In the horse where the lateral metapodials are mere splint * This may also account for the fact that fibula is not coossified with tibia. 1896.] 173 [Farr. bones and closely applied to M. iii, M. iv is still larger than M. ii proximally. The inter-relationships of these three species may be expressed by the following diagram : Protoceras Beds. M. bairdi. M. intermedins. M. copei. Oreodon Beds. / M. bairdi. M. copei. Titanotherium Beds. / M. bairdi. The phylogeny of the horse series as it is now generally understood may be given as follows : Pliocene to Recent Loup Fork Deep River Equus Hippidium Protohippus Hipparion Desmatippus Anchitherium John Day White River Uinta Bridger Wasatch Mesohippus Mesoiiippus Epihippus Pachynolophus Hvracotherium Palseotherium Puerco Condylarthra l Represents the line of descent. Protogonia Protogonodon Farr.] ^*^ [May 15, Literature. 1. Chauveau : Anatomy of the Domesticated Animals. New York, 1873. 2. Cope, E. D. : Tertiary Vertebrata. Rep. U. S. Geo!, and Geog. Survey of the Terrs., Vol. iii. 3. Preliminary Report on the Vertebrate Palaeontology of the Llano Estacado. Geol. Survey of Texas, 4th Ann. Rept. 4. Origin of the Fittest. New York, 1886. 5. The Hard Parts of the Mammalia. Journal of Morphology, Vol. iii, pp. 137-277. 6. The Perissodactyla. American Naturalist, 1887, p. 985. 7. Report on the Vertebrate Palaeontology of Colorado. U. S. Geol. Survey of the Terrs., 1873. 8. Dana, J. D.: Manual of Geology. New York, 1894. 9. Flower, W. H.: Osteology of the Mammalia. London, 1885. 10. Flower, W. H., and Lydekker, R.: Mammals Living and Extinct. London, 1891. 11. Hatcher, J. B.: The Titanotherium Beds. American Naturalist, 1893. 12. Huxley, T. H.: Anatomy of the Vertebrated Animals. New York (London), 1871. 13. Kowalewsky, W.: Sur I'Anchitherium Aurelianense et sur I'histoire palaeontologique des Chevaux. Mem. de I'Ac. imp. St. Petersb., xx, 1873. 14. Leidy, Jos.: Ancient Fauna of Nebraska. Smithson. Contrib., 1852. 15. Extinct Mam. Fauna of Dak. and Neb. Philadelphia, 1869. 1(5. Contributions to the Extinct Vertebrate Fauna of the "Western Territories. P. 251, PI. vii, Rep't L U. S. Geol. Survey Terrs. 17. ^Proc. Acad. Nat. Sciences of Philadelphia, 1850, p. 122. 18. Marsh, O. C: Polydactyle Horses, Recent and Extinct. Amer. Journ. Sc, 1879, Vol. xvii. 19. Recent Polydactyle Horses. Amer. Journ. Sc, 1892, Vol. xliii. 20. Notice of New Equine Mammals from the Tertiary. Amer. Journ. Sc, vii, 1874, p. 247. 21. Notice of New Tertiary Mammals. Amer. Journ. Sc, Vol. ix. pp. 239-250. 22. Introduction and Succession of Vertebrate Life in America. Amer. Journ. Sc, Vol. xiv, p. 337. 23. Osborn, H. F.: TheRiseof the Mammalia in North America. Proc Amer. Asso. Adv. Sc, Vol. xlii, 1893. 24. Preliminary Account of the Fossil Mammals from the White River and Loup Fork Formations. Bull. Museum Comp. Zool. Cambridge, Vol. xvi. 189C.1 175 [Ortmann. 25. Mammalia of the Uinta Formation. Pt. iii : Tlie Perissodactyla. Ft. iv : The Evohition of the Uugulate Foot. Trans. Amer. Philos. Soc, 1889. 2G. Osboru, H.F., and Wortman, J. L.: Fossil Mammals of the Lower Miocene White River Beds. Bull. Am. Mus., Vol. vi, pp. 199-288. 27. Perissodactyls of the Lower Miocene White River Beds. Bull. Am. Mus., Vol. vii, pp. 343-375. 28. Schlosser, M.: Beitrage zur Kenntniss der Stammesgeschichte der Hufthiere. Morphologisches Jahrbuch, 1886, Bd. xii. 29. Scott, W. B.: On the Osteology of Mesohippus and Leptomeryx. Jouru. of Morph., Vol. v, No. 3. 30. Evolution of the Premolar Teeth in Mammals. Proc. Acad. Nat. Sci., Philadelphia, 1892. 31. Mammalia of the Deep River Beds. Trans. Amer. Philos. Soc, Vol. xvii. 32. Wortman, J. L.: On the Divisions of the White River or Lower Miocene of Dakota.. Bull. Am. Mus. Nat. Hist., Vol. v, pp. 95-106. 33. Zittel, K. : Handbuch der Palseontologie. Band iv : Mammalia. Miinchen und Leipzig, 1893. On Natural Selection and Separation. By Arnold E. Ortmann. {Read before the American Philosophical Society, May 15, 1S96.) 1. It is generally understood that the chief merit of Darwin in creating his theory of the origin of species is the establishment of the principle of Natural Selection, and that by the introduction of this principle the pro- cess of development of organic nature from the conditions existing in former times to the present may be made intelligible, and mostly it is also understood, that natural selection is only one of the factors playing a part in the formation of species. But the proper line of action of natural selection, as conceived by Darwin, is estimated by some other authors very differently. I refer especially lo Weismann, who calls natural selection "all-sufficient," which implies that it is the only factor that forms species ; but I regard this expression only an exaggeration, since Weismann contradicts himself in this respect.* The assertion, however, stands, that natural selection of itself may form different species. On the other hand, Eimer maintains, in opposition to Weismann, that there is * See Ortmann, Qrundziige der marinen Tiergeographie, 1896, p. 30. Ortmann.] 170 [May 15, no formation of species by natural selection, but that the only action of this factor consists in the preserving of existing species.* This opinion is as erroneous as that of Weismann, but in the opposite direction. So far, however, Darwin's definition of natural selection, as the sur- vival of the fittest, was not altered, only the efficacy was regarded differ- ently. But recently Pfefferf has given another conception of natural selection, differing from Darwin's. According to the latter, by the struggle for existence the fittest are selected (hence the term "selec- tion "), while all others are destroyed. Pfeffer, however, says that there is no selection of particularly good variations, but the struggle for existence destroys indiscriminately fitted and not fitted individuals, and certainly it destroys all the not fitted. Thus the surviving remainder (according to Darwin's terminology the selected part) consists of a number of good and better individuals, which show a good average. The struggle for existence continued in this way during many generations — destroying all the bad individuals — effects little by little that this good average improves from generation to generation. Pfeffer calls this pro- cess "Transformation of species by sel f- regulation " ("Umwandlung der Arten durch Selbststeuerung "). This conception of natural selection differs only slightly from that of Darwin, and one could say, that only the form of expression is different, while the effect in both cases is the same. But we shall see below, that the form used by Darwin is in some respect inferior to that used by Pfeffer, and although Darwin's meaning is nearly the same as that of Pfeffer, we shall have some advantage in accepting Pfeffer's phrase, especially in maintaining, that not the fittest, but good individuals sur- vive, and that the change effected is an extremely slow one. Recently I have pointed out,^: that this " transformation of species " is nothing else than the well-known "mutation" of palaeontologists, a term, the differences of which from " variation " are first shown by Waagen and Neumayr, and subsequently most vigorously maintained by W. B. Scott. § These differences are neglected by many zoologists, although the "comparatively lawless and uncontrolled character "|| ol the variations and the "directness of advance towards the final goal "H of the mutations differ strikingly. Scott says :** "While variations are dtie to the union of changing hereditary tendencies, mutations are the effect of dynamical agencies acting long in a uniform way and the results * Eiraer {Die Arlbildung und Verwandtschaft bei Schmetterlingen, ii, 1^95, p. 33) uses even the expression : "Inefficiency of Natural Selection" (" Ohnmacht der Naturziiclitung") tP.oflfjr, '-Die U.nvvaniling der Arten, ein Verging functioneller Selbstgestaltung,' Verhandl. Naturw. Ver. Hamburg (3) i, 1894. X Grundzilge der marinen Tiergeographie, p. 31. g Scott, "On Variations and Mutations," Amer. Jour. Sci., 4S, 1894, pp. 355-374. II i. c, p. 370. IT^. c, p. 360. ** This sentence is first given in the paper "On the Osteology of Mesohippus and Lcp- to:iierys," Journ. Morplwl., v, 1891, p. 38S, and repeated l. c, p. 372. 1896.] li< [Ortmann. controlled by natural selection." If thus mutation is influenced by nat- ural selection, it implies, that any particular mutation must advance in a direction advantageous for the respective species, and, indeed, many examples of mutation known among fossil animals are apparently due to the advantage produced by the change.* I must add here, however that probably not all mutations (in a palaeontological meaning) are due to natural selection, but that many do not imply an actual improvement. In this respect Elmer's investigations of the Papilionidoe are important. The variations in the colors of the wings, on which Eimer exclusively relies, are apparently neither useful nor injurious, yet they are caused most likely by external conditions, for example, by warmth or cold dur- ing the development of the imago from the larva. Eimer points out, that in his butterflies a distinct direction of variation is evident, which he calls " Orthogenesis." We shall see below that this is a process of inher- itance. By the constant action of certain external causes upon subse- quent generations, and the repeated inheritance of the characters thus acquired, a certain tendency of variation in a distinct direction may develop. If this tendency does not bear on utility, the degree of varia- tion in the single individuals difl'ers considerably, and even individuals varying in other directions are preserved. Thus a gradual transition results from the less to the more changed individuals. But altogether, from generation to generation, the variation in that direction increases, and the changed individuals may become the most numerous, thus effect- ing a slow change of the average characters of the species, which looks exactly like a mutation. We may call this latter mutation, produced by accumulative inheritance, by Eimer's term "orthogenesis," in contrast to the "mutation" produced by natural selection. " Orthogenetic mutations " are also known among fossil animals, and I referf especially to the group of Ammonites whose mutations have been first studied. Here most of the characters advancing in certain lines, ornaments and form of the shell, etc., are apparently not subject to natural selection. Of course, we do not know, in most of the cases, whether a particular trans- formation is useful or not, and in many cases, where we cannot recognize any advantage, the latter is pre&ent nevertheless. But since Eimer's investigations have amply proved that such changes, indifferent as regards utility, are certainly present in living animals, they must also have been present in fossil animals X * I mention only the example of the transformation of the structure of the extremities in the horse-phylum, as discussed by Scott (I. c, p. 368). With the change of one char- acter in a useful direction the change of others may be connected, which are in correla- tion with tlie first. This would be an indirect action of natural selection." t A very illustrative example of " Orthogenesis " is the transformation of the Miocene and Pliocene Fulgur contrarius into the Pliocene and Recent Fulgurperversuf. See Leidy, " Remarks on the Nature of Organic Species," Trans. Wagner Free Inst. Sci., ii, 18S9, p. 51fr., Pis. 9 and 10. J Weismann indeed denies, even in respect to Eimer's butterflies, that there are any u.seless variations, but tliis is one of his many assertions, which he does not even try to establish properly (comp. "Germinal Selection," The Mmiist, Vol. 6, No. 2, Jan., 1896, Ortmann.] lliD [May 15, We cannot say, however, that animals subject to orthogenesis are not at all under the influence of natural selection : the latter must necessa- rily act also upon them, since all injurious variations are destroyed and cannot be transmitted and give cause to orthogenetic mutations. Natural selection does not invariably imply mutation, but often, especially if the external conditions are unchanged, it efi'ects only a preservation of an existing species : by destroying all bad individuals it maintains the good standard of the characters of the survivors, and only if there is any advan- tage in any variation, this standard will be improved in a direction indicated by this advantage. Thus we may say that natural selection gives origin to mutation in a useful direction, but that this mutation is very slow, and often so inflnitesimal, that it amounts almost to nothing, that is to say, only the good standard is saved. This action of natural selection effects besides the general adaptation of each animal form : the surviving indi- viduals comply with the requirements of the surrounding conditions of life. We have no reason to look upon natural selection as a factor of minoi importance, as Eimer is inclined to do. Even the preserving of a good standard is all-important. Natural selection is a factor which cannot be left aside, and which is a necessary one in the development of all beings, and it is a grave mistake to abate its value in favor of any other factor cooperating in the formation of species. II. Yet the value of natural selection has not only been underrated by some authors, but, on the contrary, it has been overrated, especially by Weissman. The latter believes that natural selection does form species. One can hardly understand on what grounds he is induced to allege this action, and why he even believes that it is the only factor in the formation of species, since he himself accepts Darwin's conception of this factor, namely, that it acts selectively upon the best variations, and destructively upon all the others, thus inducing only a change, a transformation of one existing form or species into one other, but never causing the origin of divergent forms or species. This point is so plain, and so beyond any doubt, that only a great logical mistake, and a complete misapprehension of Darwin's theory on the part of Weismann can explain this error. Yet it is perhaps a little difficult, to say precisely, where the fallacy is hidden, and it would be interesting to examine this point more closely. I have no doubt that this wrong interpretation of natural selection is p. 254). Weismann's argument as respects this point is the following : Eimer believes to have shown, that there are no advantages for the respective species visible in the uif- lerent colors of the butterflies: but since I (Weismann) have propounded the theory, that all characters are due to natural selection, the latter must have produced these color markings also, and we must assume, that they are or were nevertheless advantage- ous ! Comp. Spencer ( Ttie Inadequacy «f Natural Selection, 1893, p. 49) : " He ( Weismann) practically says: Propound your hypothesis ; compare it with the facts ; and if the facts do not agree with it, then assume potential fulfillment, where you see uo actual fultill- ment," 1896.] 1 < *) [Ortmaiiii. due to the form in which Darwin has given the definition of tliis term. I am confirmed in tliis belief, as the same error is committed again and again. Still very recently, at the last meeting of the German Zoological Society, in the discuss^ion following Elmer's discourse, Ziegler* expressed his opinion tliat no important difference exists between Darwin's natural selection and Pfeffer's ; that it is irrelevant whether one says that the fittest is selected, or that the not fitted are destroyed: both processes have the same or nearly the same result, as may be at once uoderstood by an example he quotes from the breeding of races in domesticated animals. But even this reference to man's selection in domesticated animals, and the unconditional comparison of it with natural selection, is the weak point, and apparently the term "selection" used by Darwiuf induced this error. I shall demonstrate here, that both processes, the natural and the artificial, are certainly not identical, although apparently similar, and especially that the final results of both are entirely different. It is true, Darwin himself avoided this mistake,:]: but it was certainly made by sub- sequent authors, and especially Weismann must have fallen into it, since his odd misinterpretation of natural selection could otherwise hardly be intelligible. Weismann apparently has reasoned in the following manner. Natural selection etfects that individuals possessing certain useful characters are preserved ia the struggle for existence, and man's selection in domesti- cated animals has a similar eflfect, preserving individuals provided with certain characters desired by the breeder. Consequently both processes are completely identical, with the only modification, that in the first the principle of utility is ruling, in the second the wishes of man. Fartiier, since in domesticated animals a great number of varieties or races are often obtained from a single original species, and since these races do not differ in their morphological differentiation from natural species, and indeed are perfectly analogous to the latter as regards their relation to the ancestral forms, it was believed that the natural species originated exactly in the same manner, that is to say, since under domestication different races are obtained by man's selection, iu nature different species are formed by natural selection. By this argument, I believe, Weismann came to the view, that species are formed by natural selection alone, and although this opinion of the complete parallelism of natural and man's selection is nowhere explicitly given in his writings, we have to infer it.§ *See Verhandl. deutsch. Zoolog. Qeselisch., 1.895, p. 129. t Darwin, Origin of Species, 6th ed., 1878, p. 49 : "I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selectiou, in order to mark its relation to man's power of selection." Comp. also p. 65, ibid. t It is well to be noted that Darwin did not commit this mistake, and that he always regarded natural selection only as taking part in the formation of species, but not as the only cause of it. This is already amply demonstrated by Romanes (" The Darwinism of Darwin and the Post-Darwinian Schools," The Monist, Vol. 6, Xo. 1, October, 1895, p.3ff.,. g I do not know whether I have succeeded in trying to fbllow Weismann's thoughts, but I confess fieely : if he did not reason as I have conjectured above, I am at a loss to understand him at all ou this point. But if the latter is the case, I do not think it is a fault of mine. PROC. AMER. PHILOS. SOC. XXXV. 151. W. PRINTED SEPT. 4, 1896. Ortmann.] -1-^^ [May 15, But if we analyze the action of man iu breeding, we shall find that it does not correspond to natural selection, but is more complex, and that accordingly the final result obtained by man is different from that in nature. The breeder selects from a certain species a number of individuals fitted for his particular intentions. The whole number of individuals of this species is thus divided into two parts : the selected and the rejected. By natural selection also the individuals of a species are divided into two parts: Ww fitted ?ind ihe unfitted. There seems to be complete analogy, but this is not the case. In natural selection, as we have seen above, the fitted survive, and the unfitted are destroyed. But iu man's selection there is a difference: of course, the selected corresponding to the fitted survive, but the rejected corrresponding to the unfitted are not invariably destroyed. On the contrary, they survive too, at least a great number of them. It is not at all in the breeder's power to kill all the individuals not wanted of the species under domestication ; he may kill of a particu- lar litter, perhaps of all his stock those not corresponding to his wishes, he may continue this killing during a series of generations, but he never can succeed in destroying all the rejected individuals of the original spe- cies with which he deals. On the contrary, this original species will pro- pagate, and will continue to exist beside the new race obtained from it. The result of the breeder's art is a new race coexisting with the original species. See the difference. Natural selection preserves only a number of indi- viduals possessing a certain number of useful characters, while all the others are destroyed: it preserves the good standard of the species or may even improve it. Man's selection, however, gives origin to a new race branching off" from the original species, which is preserved, too, and may be subject for itself to the action of natural selection or may be domesti- cated and subject to breeding again. Therefore, it is easily understood, that it is certainly incorrect to look upon natural selection and the art of the breeder as analogous processes, and natural selection cannot be the cause of the origin of different species. We may, however, safely say that the races obtained by the breeder are analogous to natural species, and we are to examine by what addi- tional lactors the complete parallelism of the breeding of races and the formation of different species in nature is accomplished. Recently* I have endeavored to demonstrate that we are to imagine natural selection supplemented by the process of Separation (or Isola- tion), in order to understand the development of coexisting different spe- cies from one original species. The main point in separation is the action of different conditions of life in different localities separated from each other. The descendants of one ancestral form, if separated under different conditions, tend to develop separately, and the directions of either muta- tion or orthogenesis become different in each separated group : another * Qrandzugc der marinen Ticrgeographie, pp. 31, 32. 189C.] 181 [Ortmann. average fitted for the particular conditions of life, or another direction of orthogenesis prevails among the surviving individuals of each group, and after ^permanent separation during a series of generations the changes in each separated group amount to what is called specific diflTerences. If we compare in this respect the origin of species in nature with the art of the breeder, we see at once that separation is implied in the action of man. The breeder not only selects his material— in so far he complies with the requirement of natural selection— but he isolates it from the other individuals, and farther on, his chief occupation is the repeated application of the same principle in the separated stock of animals and their descendants, namely, the selection only of individuals answering his wishes. This action corresponds exactly to natural selection in isolated localities. Thus the breeder clearly unites two difi'erent actions. (1) The selection of particular individuals possessing certain desired characters corresponds to natural selection. But the breeder cannot, or cannot completely, destroy the rejected remainder. (3) Accordingly he directs his chief attention to the isolation of the selected material, in order to secure control over the true breeding in subsequent generations. Since the organisms kept under domestication are mostly amphimixotic,* the breeder must exclude especially the possibility of interbreeding with the outsiders. This latter point, although clearly understood by Darwinf himself, has been overlooked generally. It was forgotten, that beside the material used for breeding, there exists other " raw " material, and that the preservation of the latter constitutes a very important difference from * As regards the origin of races as well as of species it matters nothing, whether the respective organism is amphimixoiic or not (see Grundziige, etc., p. 32). Amphimixis, tliat is to pay propagation by crossing effects equality, the fusion of dififerent characters, and not, as Weisraann asserts, the appearauee of new variations. This law is not only logically evideut, but is amply demonstrated by facts. Comp. Darwin, Variation of Ani- mals and Plants under Domestication, 2d ed., ii, 1S76, p. 62ff., where numerous examples of the equalizing power of crossing are recorded. This question is to be looked upon as finally settled already by Darwin and no doubt in the most convincing manner, namely, by well-established facts. It is extremely unintelligible how Weismann could throw oside all the proofs carefully collected by Darwin and substitute his own ill-founded con- ception of Amphimixis. I may add here that between the action of Amphimixis and that of Panmixia as accepted by Weismann, there exists a grave logical error. Amphi- mixis is the simple process of crossing occurring but once, Panmixia is the same process repeated often and in difTerent directions : the effects of both can only differ in quantity. According to Weismann, however, Amphimix of different animals results in new differ- ences, Panmixia of different animals in the disappearance of existing differences (vari- ations without value for selection are absorbed). This remains an insurmountable con- tradiction until Weismann demonstrates that his Amphimixis and Panmixia are concep- tions contradictory to each other. Eimer {Eatstehung der Arten, i, 1888, p. 48) says. Amphimixis may produce new things by uniting different things. That is true in so far as the offspring is different from either parent. But this is the first step in uniting the characters of the parents. The single individuals resulting from the same or similar cross- ings are more alike to each other than the parents were to each other. t Darwin ( Variation under Domestic, ii, p. 62) says : " The prevention of free crossing, and the intentional matching of individual animals, are the cornerstones of the breeder's art," and "Xo man in his senses would expect to improve or modify a breed . . . unkss he separated his animals." Ortmann.] XO^ [May 15, the process of natural selection, where such a remnant corresponding to the "raw" material does not survive — unless a separation by natuial conditions is added. III. The principle of Separation or Isolation, first conceived by M. Wagner, is considered by nearly all authors* as a factor of minor import- ance, although nearly all have conceded, that its occasional action cannot be denied. It was looked upon as an additional factor now and then favoring the formation of species, but not as a necessary one. In the original theory of Darwin isolation is not contained as a particular factor, although Darwin recognized the value of it very well, but he understood it in a purely geographical sense. f As regards the formation of different species he believes:j; it to be explained by the principle of divergence : divergence is useful, and if there are any divergent variations within one species, he says (p. 87): "They will be better enabled to seize on many and widely diversified places in the polity of nature, and so be enabled to increase in numbers." The introduction of this principle, however, is a mere circumlocution of "differentiation of species," not an explanation : we want to know, what are the causes of the divergence? If we peruse Darwin's writings in this respect, we fiud that he was very near to recog- nizing that separation actually eflects the divergence, § but since he under- stood separation only in a strictly geographical sense, he failed to put this factor in its proper place. Darwin's principle of divergence is nothing else than the result of separation, and if we substitute the latter for the former we shall complete Darwin's theory in a very important point. Even Wagner, in introducing the principle of separation, did not give it its correct place within Darwin's theory, but tried on the contrary to replace, at least partly, selection by separation, and farther, he conceived the latter almost entirely in a purely geographical sense. Besides, he laid much stress upon the prevention of the crossing of the separated groups of animals, which is not at all the chief peculiarity of the action of sepa- ration. So have all other aulliors|| in discussing this principle. But as we have seen, separation acts chiefiyin the line, that each separated group is subject to different conditions of life, and that thus the variations, the directions of inheritance and natural selection become different. It does not act, however, always in this manner, since separation is possible * I am to mention that G. Baur is almost the only author who estimate s correctly the value of this principle. See the references to his papers : Gruudziige, etc., p. i;9, footnote, and Science, March 6, 1896. p. 361. t Origin of Species, Gliaps. xii and xiii. I Ibid., p. 86fr. § Darwiu {Orir/in of Species, pp. 98-100) u.ses even the words "confined or peculiar sta- tions," and " isolated stations." On p. 169 he answers the question: "How .... can a variety live side by side with the parent species ? " by the following : '• If both have become fitted for slightly different habits of life or conditions, they luiglit live together" and " tlie more permanent varieties are generally foiuid, as far as 1 can discover, inhabiting distinct stations." |] For example, Haeckcl and Wcismanu : see Grumhiii/e, etc., p. 31, footnote. 1896.] ^C)6 [Ortmami. without a cbange or differentiation of external conditions of life : then a differentiation of species does not result, but we shall have the same spe- cies in separated localities. We call such species " relicts" from a former continuous distribution.* Eiraer, although he appreciates the value of geogi-aphical separation, names other causes besides: but what he calls " genepistasis " and " kyesamechania " are nothing else than particular actions of separation. But for a plain understanding we should examine Elmer's theories more closely. f Eimer:}: defends the opinion that variations are caused by external con- ditions, but that variability is not an indefinite one, but that the varia- tions are comparatively few, and take place only in distinct directions. There is, according to him, no "fortuitous" or "irregular" variability, but a variability in certain few and distinct lines : he calls this the principle of Orthogenesis, and believes that it is contrary to Darwin's alleged supposition of unlimited and " fortuitous " variability. I can hardly see that this differ- ence from Darwin exists at all. It is true Darwin uses the words "indefi- nite variability," but certainly not in the sense as interpreted by Eimer ("zufal'ig," "regellos"). Darwin says ;g " All such changes of struc- ture, whether extremely sliglit or strongly marked, which appear amongst many individuals living together, may be considered as the indefinite effects of the conditions of life on each individual organism, in nearly the same manner as a chill affects different men in an indefinite manner, accord- ing to their state of body constitution," etc. That is certainly not a varia- bility subject to casuality, but a variability governed by external causes, which may differ only according to the disposition of the individuals, and this opinion, that "the nature of the organism and the nature of the con- ditions "|| are connected in the formation of variations, is also upheld by Eimer.^ Further, he lays much stress upon the fact that variability advances in a definite direction (orthogenesis), but, I think, he confounds here two actions, that of variation and that of inheritance. Orthogenesis is varia- tion, which is transmitted, and which is accumulated by the repeated action of the same external causes upon a series of descendants. We can hardly decide, whether a variation lends to advance in a distinct direction, unless we see that again and again specimens vary in the same direction, *Grundzilge, etc., p. 34 and p. 86. + 1 go more iuto details here than seems perhaps necessary, because I consider Elmer's investigations as very important, especially as regards the facts collected. But we shall see that Elmer's views do not differ considerably from Darwin's, and that the chief differences are ouly differences of terminology. X Eimer, Die Entstehung der Arten aiif Grund von Vererbung erworhener Eigensehaflen naeh den Gesetzen organischen Wachsens, i, 1888. § Origin of Species, p. 6. \\ Ibid., p. 6. yComp. I. c, p. 5. Variation is effected by " Weehselwirkung zwisohen der stofflichen Zusammensetzung des Korpers und iiusseren Einfliissen." Ortmann.] * lo4: [May 15^ and if we see the same variation present in different degrees in a large number of individuals, we have reason to suppose that inheritance plays a part, since the amount of change, if often inherited, must on the one hand increase, and since, on the other hand, the force of inheritance is generally different in each individual. Thus orthogenesis, variation in a distinct direction, is the result of the combined action of variation and inher- itance : but it is "perhaps advantageous to accept Eimer's term, because, as we have seen above, it is important as regards the transformation of species. Orthogenesis results in series of variations consisting each of a number of individuals varying in the same direction but in a different degree : it unites the single variations into varieties, that is to say, into groups of animals showing the same tendency of variation. This grouping of vari- ations into varieties is especially due to inheritance. Eimer tries farther to find out the causes of the breaking up of any series of variations into species, and reaches the conclusion that species are formed when a certain group of individuals within a series "loses its connection with its other allies."* This breaking up of a series of varia- tions in consequence of lost connection he calls " genepistasis."^ Under this head come, according to him, Oeograpliical Separation, Ilalviatogcn- esis, and Kyesamechaina.X If we direct our attention to the general definition of " genepistasis" given by him, that it is the losing of connection of certain groups, we see at once that genepistasis is exactly the same as separation, and under the same head comes kyesamechania.^. The latter term means that a sexual crossing between animals of more or less different characters is rendered impossible by morphological or physiological causes. This im- possibility of crossing is certainly not the first cause of difference, but it is the result of already existing differences produced by beginning separa- tion, and as respects the formation of species, kyesamechania can never be a primary cause of the origin of different species, but it is the result of the beginning differentiation, and may develop an additional factor accel- erating the process of specific differentiation. As regards Balmatogenesis, which means the sudden appearance of any new variation, Eimer explains this process by correlation :| but this explanation is insufficient. If any character changes, other characters connected by correlation with it change also, but if the change of the first is slow, certainly the changes of the others are so also, and a sudden change of characters by correlation presumes a sudden change of the leading character. Tlius correlation cannot explain balmatogenesis. *SeeZ. c, p. 26 : " Wenn .... eiue Gruppe von Individuen .... auf irgend eiue Weise die Verbindung iiiit den iibrigen Verwandten verloreu liat .... spriLlit uiun von Arton." fSee /. c, p. 30ff. 1 1 cannot make out with certainty what Einipr thinks as to tlic logical relations of these terms to each other, hut I hope I have quoted him correctly. g See Eimer, Die Artbildung und Venvandtschaft bei den Schmetterlingen, ii, 1895, p. 14ft". II See Enlslehung, etc., p. 5:i. 1896.] LoD [Ortmaun. But we do not need this at all. Halmatogenesis is a well-known process of inheritance, and comes under different heads in that chapter. For example, accumulative inheritance (even orthogenesis) may effect a sudden rise of the degree of development of a certain character, or char- acters remaining latent during one or more generations may come sud- denly into reappearance, or farther, atavism may effect the same. Hal- matogenesis does not at all play a part in the breaking up of a " chain of organisms," but it takes part only in the formation of varieties. Therefore, of Eimer's new terms, only Oenepintasis and Kyesamecliania may form different species, and both are nothing else than Separation, or as Eimer himself says : "the interruption of connection." i3y this brief sketch of Eimer's views we see that there is no consider- able difference from Darwin's theor3%* except that he considers natural selection to be of minor importance. Tliis is probably due to the fact that he has investigated chiefly characters not at all subject to natural selec- tion. He forgets, however, that even upon animals provided with indif- ferent characters natural selection must necessarily act in order to main- lain the good standard of all the other characters. All the principles introduced by Eimer : Orthogenesis and halmatogenesis as forming varie- ties in a distinct direction, genepistasis and kyesamechania as forming species, are onl}- new words for old ideas, which indeed have been set forth already by Darwin. And farther, these new terms are mostly results of well-known laws and not the primary causes of the formation of varieties or species, and they do not give us a better knowledge than before of the respective processes, in some cases, indeed, they may even induce confusion. As respects sepamtion we have seen that Eimer considers it only as an additionalt factor causing specific differentiation, but farther we have seen that his genepistasis is also separation. Like all the other authors he apparently has conceived separation only in a purely geographical sense. I have, however, demonstrated:}: that we are to conceive the term separation in a bionomical sense, that is to say, that any causes "effecting a permanent interruption of the bionomical continuity between certain groups come under the head of separation. Separation keeps particular groups permanently under particular conditions, and thus they are pre- vented from migrating from one station of definite conditions of life into others with other conditions." * Eimer identifies Darwin's tlieory witli tlie " Darwinism after Darwin " (comp. Arthildung und Vencandtscfiafl bei Schmetlerlingen, ii, 1895, Preface, p. v), in supposing tliat Darwin's theory alleges that species are formed by natural selection. But we know that this is an entirely unwarranted imputation. \See Artbildung, etc., 1895, p. 9. I should like here to point out an apparent error in Eimer's arguments for the origin of new species in the middle of the range of the original form : he says (ibid., p. 11) that the group of Papilio asterias originated from amidst the pro- vince of distriluition of the group of P. machaon. A glance at his tables (PI. vi-viii), however, shows that this is not the case. X See Grundzilge, etc., p. 31, and Amer. Jour. Sci., p. 63, et seq , 189G. Ortmann.] J-"^ [May 15, This prevention of migration is very important. Migration (as under- stood by M, Wagner) is an accessory factor, often cooperating with sepa- ration, and often working against it. Each species, which originated in a limited area, tends to occupy other territories : it is a well-lsnown fact that each animal form possesses its peculiar "means of dispersal," and by such means it migrates. Migrating species occupy new territories, which have either the same or slightly different conditions of life : in the latter case migration by itself may induce new variations in consequence of the slightly modified action of the external conditions of life. Further, migration is often slow, or only possible under peculiar circumstances, often it is accidental, and only a few individuals can transgress the orig- inal limits on rare occasions : then even migration acts as a means of separation. The few individuals occupying a new locality are afterwards practically separated from the original stock remaining in their native country, and thus they may develop separately into a different species, even in the case that immigration from tlie OHginal stock is not altogether impossible, since any rare individuals of the latter, reaching the new col- ony from time to time, are soon absorbed by the new form and their char- acters disappear J)y the continuous crossing with the modified individuals and by the transfbrming power of the external conditions. Separation, however, is not always connected with migration : the original "centre of origin " of a species may be broken up again into parts, thus inducing the origin of new species, if the external conditions favor it. Separation in any form may be more or less complete, and since between complete continuity and complete separation intermediate steps are inter- posed, also a complete differentiation of species is reached by degrees. Tiiis corresponds exactly with what we see in nature. We know of many groups, the species of which are very insufficiently limited and pass gradually into each other : in such cases the formation of species is not yet accomplished. It is an incomplete separation, if a species occupying a large area is divided into different varieties, which are locally more or less limited, and differ in most remote localities considerably, while in intermediate places intermediate forms are present. The distinct varieties on the most extreme limits of the range are certainly under different con- ditions of life, but in the intermediate area transitions are present : a com- plete difterentiation of species is not yet reached here, and we have to regard these forms still as varieties. Of course, it is possible, that nearly allied species, which originated separately, may occupy by migration the same territory and come into competition with each other. If their morphological and physiological peculiarities are not sufficiently fixed, there may result by hybridization a new species. But if llie characters are well fixed by iniieritance, espe- cially if there is "kyesamechania," they may live together or the stronger may suppress the weaker. But I may safely say, that it is very improbable that two closely allied species ever lived precisely under the same condi- tions in the same locality. I refer in this respect to the example of four 1896.] 187 [Ortmann. species of the Derapod genus Gelasiinus on the East African coast recorded by me.* These four species lived in a particular locality com- pletely separated, although often only a few yards from each other, and a collector less careful would have put them all together in one jar. Yet as a rule collectors are well acquainted with the fact that particular spe- cies are to be sought for in particular localities. IV. I may, I think, conclude. I have amply demonstrated that only separation can effect differentiation of sp«cies, and that all the principles created by other authors for this particular effect come under the head of separation, i. e , the breaking up of a number of individuals into groups, each subject to particular conditions of life. Some authors, indeed, have not understood at all that the whole process ending in the formation of species is composed of a series of distinct factors, only the last of which is separation. But I wish to say here expressly that already Darwin conceived those different factors correctly, and distinguished them well according to their particular line of action. The only change of Darwin's views that I should like to propose is to substitute for his " principle of divergence" that of "separation." Besides, it would be well to con- ceive the terra "Natural Selection" in a modified sense, as Pfeffer has proposed, and we have seen that there is some advantage in so doing. And farther, Elmer has pointed out that not all the characters of each animal form are subject to natural selection : there are many which do not bear on utility, but are indifferent in this respect. But since such characters are probably also due to the influence of external conditions, they may be transmitted and may increase, giving origin to a distinct direction of variation, f to a "mutation," which is independent of natu- ral selection, and may be called by Elmer's term "Orthogenesis." For the rest, the whole of Darwin's theory stands, and none of those " Darwinists after Darwin " — I venture to say — have been able to weaken any of his ideas in the least degree. Especially Weismann has not, since *See Grundzilge, etc., p. 33, footnote. Compare also the following sentences of Petersen {Del Videnskabelige Udbytte af Kanonbaadens Ifauchs Togler, 1893, p. 45.5) : " Each species seems to be distributed according to certain rules, which .... can be brought in relation to one or several .... natural conditions," and (p. 457) : " no species is found everywhere in our seas," and farther : F. Dahl, " Vergleicheude Untersuchuugen Uber die Lebensweise wirbelloser Aasfresser," Silz. Ber. Akad. Wist. Berlin, January, 1896, pp. 29, 30. t Already Darwin holds the same opinion and concedes {Origiruof Species, ■p\>. 110,111), that there are variations which appear to be of no service whatever to their possessors. This passage is the more interesting, since he talks of the " laws of growth," which are apparently identical with Elmer's " Gesetzen organischeu Wachsens." Comp. farther, ibid., p. 175: " When from the nature of the organism and of the conditions; uiodiflcations have been induced which are unimportant for the welfare of the species, they may be and appa- rently often have been transmitted .... to numerous .... descendants," and p. 176 : " Morphological differences, which we consider as unimportant .... first appeared .... as fluctuating variations, which sooner or later became constant through the nature of the organism and the surrounding conditions." (In the last jiassage the word I have italicized stands originally as important, but according to the foregoing and following sentences this is no doubt a misprint ) PROC. AMER. PHILOS. SOC. XXXV. 151. X. PRINTED SEPT. 4, 1896. Ortmann.] J-^^ [May 15, it is now demonstrated by the ablest scientists explicitly,* and by many olliers incidentally, that his theories are without any proper foundation. As regards Eimer's theories, I have endeavored in the above to show, that the alleged opposition in certain points to Darwin does not exist, except as Eimer creates new scientific terms for old ideas, and as he does not distinguish properly between cause and effect. To sum up, we have to d'lsiingnMi four factor s\ accomplishing the diver- sity, developracLt and differentiation into species of organic beings : we may call conveniently this whole process : origin of species. 1. All organic beings vary. There exists an "inherent tendency to vary,":}: but this tendency is manifested only by the influence of external causes upon the respective organism. The faculty of variation is an unlimited one,§ but the actual variation is limited, namely by the external conditions of life. Variations coming into existence are modifications " directly due to the physical conditions of life," which "in this sense are supposed not to be inherited. "|| ^1 variation is impossible without external conditions producing it. 2. These variations may be transmitted to descendants.^ Inheritance is due to the process of propagation, which may be either by one parent or by two parents (Amphimixis). By inheritance acquired ciiaracters are transmitted from the parent to the descendants, and thus the consangu- inity becomes morphologically visible, and individuals of common descent are more closely connected by morphological characters with each other than with any other group of individuals. By inheritance the unsteady and temporary variations are transformed into varieties, that is to say, into groups of individuals having the same ancestors and resembling each other more or less.** *I refer to the followiug names : Eimer, Haacke, Haeckel, O. Hertwig, Pfeffer, Romanes, Spencer, and others. I would especially mention O. Hertwig's book, Zeil- und Streit-Fragen tier Biologie, Heft i, " Praeformation oder Epigenesis." I recommend this masterjoiece of criticism for study, not only because it refutes completely Weismann's fantastic germ-plasma theory, but because the exposition of this theory given in that work is much more intelli- gible than that given by Weismann himself. In his latest paper ("Germinal Selection," pp. 282, 285 and 286) Weismann refers to Hertwig's criticism : but his remarks are entirely aside from the question, since they do not touch the chief point, and, partly (p. 282), attri- bute to Hertwig an opinion which the latter, according to his own express statement, did not entertain (see pp. 10 and 11 of Hertwig's book). fSee Crrundziige, etc., p. 32. J Darwin, Var. and Domes., p. 2. ? Unless checked by inheritance ! II Darwin, Orig., p. 33. 1[ The transmission of acquired characters is denied by many competent naturalists and cannot be regarded as demonstrated. In the problems of geographical distribution one is con- tinually brought back to this as a probable assumption, and I propound it here as a " work- ing hypothesis." =** Darwin, Orig., p. 33: In "the term variety .... community of descent is ... . im- plied." 1896] loJ [Ortmann. The process of inheritance is most obscure.* We Icnow nothing of the causes of inlieritauce or — perhaps it is better to say — of non-inheritance often occurring. Weismann's theory of inheritance, even if we accept it (as I do not), does not explain the essence of heredity : it merely refers inheritance to minute processes in fertilization. But this knowledge that heredity is due to the peculiarities in propagation is a very old one, as old as modern zoology and perhaps even older, and more accurate knowl- edge of the minute details in propagation, and their arbitrary augmenta- tion by supposed complications does not promote our understanding of heredity. Yet we do not know how the "tendencies of inheritance " of the germs (or parts of the germs) are. transferred to the "soma" of the descendants; we do not know how the germs get these "tendencies" from the "soma" of the parents ; we do not know why certain "tenden- cies " become visible in the descendants, while others do not ; we do not know what a "tendency of inheritance " is like anyhow. f A theory of inheritance has to endeavor to answer the questions put here, otherwise it does not explain anything, and the essence of heredity continues to be as obscure as before. By inheritance and repeated action of particular external conditions a distinct direction of variation may be induced : certain animal forms tend again and again to vary in the same direction, and the degree of the varia- tions is thus increased. This process is what Eimer calls orthogenesis, and if the action of the external conditions as well as of inheritance is not a steady one, but interrupted and irregular, we have his halmatogen- esis. Both terms clearly come under the head of inheritance. Ortho- genesis and halmatogenesis can eft'ect " mutations," but we must bear in mind that here no principle of utility comes into play. It is well to be noted that the two factors mentioned, variation and inheritance, act only upon single individuals. They act often upon a number of individuals in the same or analogous manner, but each individ- ual can vary and inherit without regard to others. The tw^o following principles (natural selection and separation) can only act upon a multi- tude of individuals simultaneously, and their action becomes conspicuous only by the comparison of many individuals. 3. Upon the material produced by variation and inheritance acts a third factor: Natural Selection. By this principle all variations injurious in the struggle for existence, all the forms not fitted for existence under a *See Osborn ("The Hereditary Mechanism and the Search for the Unknown Factors of E%'olution," £iV. Led. Mar. Biol. Lab., Wood's Holl, 1895): " If acquired variations are transmitted tliere must be some unknown principle in heredity." fOf course, Weismann has tried to answer these questions, at least partly, by his " theo- ries," but such questions cannot be explained at all by " theories," the very foundations of which are either disputable or arbitrary, or even illogical and contrary to the known facts. On the whole, Weismann's arguments run in a perfect circulus viliosus. His theory of inher- itance is founded upon the belief that acquired variations are not transmitted, and tlie demonstration, that acquired variations are not transmitted, is founded upon the belief that his theory is correct (comp. Keue Gedanken zur Vererhungsfrarje, 1895, pp. 11 and 21). Ortmann.] IJU [May 15, certain sum of conditions of life are destroyed. The remnant left is fit for existence, and all the individuals surviving are able to live and propa- gate. There may be slight differences between them, especially as regards characters not bearing on utility, but a certain average of good characters is present. Natural selection at least preserves this good average, and if there arise any useful characters, a smaller percentage of the individuals possessing the latter is destroyed, and thus the better individuals may gain little by little the preponderance in number : the average is displaced slowly in a distinct direction, namely, toward the better. This latter "mutation" is distinguished from the mutation by orthogenesis by the advantage connected with the particular line in which the change advances. Natural selection effects a general adaptation of the whole number of the surviving individuals to particular conditions of life. 4. But natural selection does not form species ; it only preserves or transforms already existing species. If we suppose, however, that of tlie individuals surviving in natural selection difterent groups are separated from each other under different conditions, and that this separation cannot be overcome, so that each group must remain under the constant action of particular conditions, the difference of the latter effects, that each group tends to develop its characters in a different direction. It is true, if upon each separated group the same external conditions act in the same manner, there would be, of course, no separation of the directions of development. But differentiation of the external conditions by bio- nomic separation, and the splitting into groups of individuals living for- merly under the same conditions wiU give origin to different characters in each group, and animals distinguished by the constant presence of differ- ent characters we call species. Different species are formed hy bionomie separation ; separation does not always imply differentiation of the condi- tions of life, and accordingly does not always form new species ; but if there is a differentiation into species, it is always due to separation under different bionomie conditions. In the above the particular action of each of the four chief factors play- ing a part in the evolution and diversification of the organic world is properly limited. We have seen that the two last-named factors, selec- tion and separation, are imitated by man in the breeding of domesticated animals. Both nature and man use the material furnished by variation, and the success of both is warranted under the condition that the acquired characters maj^ be fixed by hereditary transmission. The four factors named, variation, inheritance, selection and separation, must work together, in order to obtain different species, and, indeed, they do so always; it is impossible to think that one of them should work by itself, or that one could be left aside. The proper action of each of these factors was recognized almost cor- rectly by Darwin, only as respects the PROCE EDINGS *f-^^0 OP THE AMERICA^NT PHILOSOPHICAL SOCIETY, HELD AT PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. Novembeb, 1896. No. 152. TABLE OF CONTENTS. PAGE Stated Meeting, September 4, 1S96 193 Stated Meeting, September 18, 1896 v) Vocabulary of llie Noanama Dialect of the Choco Stock. By Daniel, G. Brinton, M.D 202 On the Second Abdominal Segment in a Few Libellnlid;ie (witli two plates). By Martha Freeman Ooddard 205 Marine Fossils from the Coal Measui-es of Arkansas (with nine plates). By James Perrin Smith 213 Stated Meeting, October 2, 1896 286 '^Wlt is requested that the receipt of this number be acknowledged. Il^"In order to secure prompt attention it is requested that all corre- spondence be addressed simply "To the Secretaries of the American Philosophical Society, 104 S. Fifth St., Philadelphia." Published for the Society BY MacCALLA & COMPANY INC., NOS. 237-9 DOCK STREET, PHILADELPHIA. EXTRACT FROM THE LAWS. CHAPTER XII. OF THE MAGELLANIC FUND. Section 1 . John Hyacinth de Magellan, in London, having in the year 1786 offered to the Society , as a donation, the sum of two hundred guineas, to be by them vested in a secure and permanent fund, to the end that the interest arising therefrom should be annually disposed of in pre- miums, to be adjudged by them to the author of the best discovery, or most useful invention, relating to Naviga^iion, Astronomy, or Natural Philosophy (mere natural history only excepted) ; and the Society having accepted of the above donation, they hereby publish the condi- tions, prescribed by the donor and agreed to by the Society, upon which the said annual premiums will be awarded. CONDITIONS OF THE MAGELLANIC PREMIUM. 1. The candidate shall send his discovery, invention or improvement, addressed to the President, or one of the Vice-Presidents of the Society, free of postage or other charges ; and shall distinguish his performance by some motto, device, or other signature, at his pleasure. Together with his discovery, invention, or improvement, he shall also send a sealed letter containing the same motto, device, or signature, and sub- scribed with the real name and place of residence of the author. 2. Persons of any ]iation, sect or denomination whatever, shall be ad- mitted as candidates for this premium. 3. No discovery, invention or improvement shall be entitled to this premium, which hath been already published, or for which the author hath been publicly rewarded elsewhere. 4. The candidate shall communicate his discovery, invention or im- provement, either in the English, French, German, or Latin language. 5. All such communications shall be publicly read or exhibited to the Society at some stated meeting, not less than one month previous to the day of adjudication, and shall at all times be open to the inspection of sucli members as shall desire it. But no member shall carry home with JAN 8 1897^ Sept. 4, 1896.] 1"*^ PKOCE EDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPniA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. November, 1896. No. 152. Stated Meeting^ Septemhsr 4, 1896. Curator, Dr. J. C. Morris, in the Chair. Present, 9 members. Correspondence was submitted as follows : Letters of acceptance of membership from C. S. Minot, Cambridge, Mass.; John Trowbridge, Cambridge, Mass.; Edward C. Pickering, Cambridge, Mass.; Edward S. Dana, New Haven, Conn.; Arthur W. Wright, New Haven, Conn.; L. H. Bailey, Ithaca, N. Y.; M. I. Pupin, New York, N. Y.; Nikola Tesla, New York, N. Y.; Thomas A. Edison, Orange, N. J.; Arthur Willis Goodspeed, Philadelphia ; C. Hanford Henderson, Philadelphia ; Henry A. Rowland, Bal- timore, Md. ; William H. Welch, Baltimore, Md. Letter declining membership from T. Mitchell Prudden, New York, N. Y. An invitation from the President of the Soci^t<^ Physico- Mathematique de Kasan, Russia, to the inauguration of a monument to perpetuate the memory of N. J. Lobatchefsky, the celebrated Russian geometrician, to take place September 13, 1896. A circular letter from General-Major M. Rykatchew, an- nouncing his election by the Academic Impdriale des Sciences, St. Petersburg, Russia, to the post of Directeur of the Obser- vatoire Physique Central de St. Petersburg. PROC. AMER. PHILOS. SOC. XXXV. 152. Y. PRINTED NOVEMBER 16, 1896. -l-^'* [Sept. 4, Letters of envoy from the Geological Survey of Ijiclia, Calcutta ; Naturfbrsclier-Gesellschaft, Dorpat, Kussia ; Mus^e Teyler, Harlem, Holland ; Maatschappij der Nederland- sclie Letterkunde, Leiden, N. Holland ; Academic E,. des Sciences, Stockholm, Sweden ; JSTaturforschende Yerein, Briinn, Austria ; K. Geologische Landesanstalt und Berga- kademie, Berlin, Prussia ; ISTaturwissenschaftliche Verein fiir Schleswig-Holstein, Kiel, Prussia ; Wiirttembergische Ver- ein fiir Handelsgeographie, Stuttgart ; P. Accademia di Scienze, Lettere ed Arti, Modena, Italy ; Faculte des Sci- ences, Marseilles, France ; Societe Philologique, Bureau des Longitudes, Paris, France ; Zoological Society of London, Meteorological Ofl&ce, London, Eng.; Radcliffe Observatorj^, Oxford, Eng.; Poyal Dublin Society, Royal Irish Academy, Lublin, Ireland; Mr.- T. W . Higginsou, Dublin, IST. H.; Meteorological Observatory, ISTew York, N. Y.; U. S. De- partment of Agriculture, Bureau of American Ethnology, U. S. Coast and Geodetic Survey, Washington, D. C; Agri- cultural Experiment Stations, Madison, Wis., St. Anthony Park, Minn., Brookings, S. Dak.; Museo Nacional, Buenos Aires, S. A.; Instituto Fisico-Geografico Nacional, San Jos6 de Costa Rica, C. A. Acknowledgments for Transactions (N. S.) xviii, 3, from the Mus(^e Teyler, Harlem, Holland ; K. K. Stern warte, Prag, Bohemia ; K. Bibliothek, Berlin, Prussia ; Literarj^ and Philosophical Society, Manchester, Eng.; Royal Society, Edinburgh, Scotland ; Geological Survey of Canada, Ottawa : State Library of Pennsylvania, Harrisburg ; Franklin Insti- tute. Philadelphia ; Smithsonian Institution, Washington, D. C; University of Michigan, Ann Arbor ; Kansas Acad- emy of Science, Topeka. Letters of acknowledgment from the Ro^^al Geographical Society of Australasia, Brisbane, Queensland (1-13, 1-16) ; Mr. Samuel Davenport, Adelaide, S. Australia (1-13, 146); Royal Society of Victoria, Melbourne (147) ; Geological Survey of India, Calcutta (148) ; Tokyo Library, Tokyo, Japan (148, 149) ; Societas pro Fauna et Flora Fennica, Ilelsingtors, Fin- 1896.] 195 land (148) ; Central Physical Observatory, Russian Physical Chemical Society, St. Petersburg, Russia (148, 149) ; Tash- kent Observatory, Tashkent, Russia (148, 149) ; Universitets- Biblioteket, Lund, Sweden (149) ; Statistika Central Byran (148, 149), Prof. A. E. Nordenskiold, Stockholm, Sweden (148) ; K. Zoologisch Botanisch Genootschap; The Hague, Holland (149);"Musee Teyler, Harlem, Holland, (149); Maatschappij der Nederlanilsche Letterkunde, Leiden, N. Holland (149) ; K. D. Yidenskabernes Selskab, Copen- hagen (148) ; Soci^te R. de Geographic, Antwerp, Belgium (148); K. B. Gesellschaft der Wissenschaften, Prag (142, 144, 145, 147) ; K. K. Central- Anstalt f. Meteorologie und Erdmagnetismus (149), Section f. Naturkunde des 0. T. C. (148, 149), K. K. Geologische Reichsanstalt (148), K. B. Geo- graphische Gesellschaft (149), Dr. Aristides Brezina (148, 149), M. Franz v. Hauer a49). Dr. Friedr. S. Krauss (148, 149), Prof J. Szombathy, Vienna, Austria (148, 149) ; Natur- forschende Gesellschaft des Osterlandes, Altenburg (148, 149) ; K. BibUothek (149), Anthropologische Gesellschaft (149), Redaction der Naturwissenschaftlichen Wochenschrift (149), Gesellschaft flir Erdkunde, Berlin, Prussia (148) ; JSTaturwissenschaftlicher Yerein, Bremen, Germany (148, 149) ; K. Sachs. Meteorol. Institut, Chemnitz, Saxony (149) ; Yer- ein fiir Erdkunde, K. Sachs. Alterthumsverein, Naturwis- senschaftliche Gesellschaft " Isis,'' Dresden, Saxony (149); JSTaturforschende Gesellschaft, Emden, Prussia (148) ; Societas Physico-Medica, Erlangen, Bavaria (148, 149) ; Senckenber- gische Naturforschende Gesellschaft, Frankfurt a. M., Germany (148); Naturwissenschaftlicher Yerein, Frankfurt a. 0., Prussia (148, 149); Oberhessische Gesellschaft f. ISTatur- und Heilkunde, Giessen, Germany (148) ; Deutsche Seewarte, Geographische Gesellschaft, Hamburg, Germany (149) ; Geographische Gesellschaft, Hannover, Prussia (147- 149) ; Roemer Museum, Hildesheim, Germany (149) ; Yogt- liindischer AltertumsforscheDder Yerein, Hohenleuben, Sax- ony (149) ; Prof. E. Hceckel, Jena, Germany (134, 147) ; M. Otto Bohtlingk, Profs. I. Yictor Carus, W. Wundt, Leipzig, 196 [Sept. 4, Saxony (149) ; K, Stern warte, Dr. George Ebers, Munich, Bavaria (149) ; K. Geodatisclies Institut, Potsdam, Prussia (149) ; K. Universitaits und Landes-Bibliotliek, Strassburg, Germany (136-149) ; Societe d'Histoire et d'Arcb^ologie, Clialon-sur-Saone, France (149) ; Societe Geologique, S. Nor- mandie, Le Havre, France (147, 149) ; Ecole Polytecliniqne (148); Musee Guimet (148, 149), Society d' Anthropologique (148), Eedaction Cosmos (149), Profs. G. A. Daubree (148), M. A. des Cloiseaux (148), E. Mascart (148, 149), Marquis de Nadaillac (148), Dr. Edward Pepper (148, 149), Dr. Paul Topinard (148), Prince Eoland Bonaparte, Paris, France (148, 149) ; M. H. de Saussure, Geneva, Switzerland (149) ; Prof. E. Kenevier, Lausanne, Switzerland (149) ; R. Accademia di Scienze Lettere ed Arti, Modena, Italy (148); Societa Africana d' Italia, Naples (148, 149); P. Accademia di Scienze, Lettere, etc., Padua, Italy (146-148); Prof. G. Sergi, Rome, Italy (148, 149); R. Osservatorio, Turin, Italy (148); Marquis Antonio di Gregorio, Palermo, Sicily (148) ; Mr. Samuel Timmins, Arley, Coventry, Eng. (149) ; L^niversity Library, Dr. C. A. M. Fennell, Mr. R. T. Glazebrook, Cam- bridge, Eng. (149) ; Sir William G, Armstrong, Cragside, Rotlibury, Eng. (149); Britisli Museum (147-149), R. Meteorological Society, R. Institution of G. B., R. Geographical Society, R. Astronomical Society, Victoria Institute, Geological Society, Linntean Society, Royal Society, Meteorological Office, Society of Antiquaries (149), Sir Henry Bessemer (148, 149), Sir James Paget, Dr. William Iluggins, Mr. C. Juhlin Dannfelt, London, Eng. (149) ; Geographical Society, Literary and Philosophical Society, Manchester, Eng. (149) ; Natural History Society, New Castle-on-Tyne, Eng. (149) ; Sir Lowthian Bell, Northallerton, Eng. (149) ; Radcliffe Library, Profs. James Legge, F. Max Miiller, Oxford, Eng. (149) ; R. Geographical Society of Cornwall, Penzance, Eng. (149) ; Dr. Isaac Roberts, Stariield, Crowborough, Sussex, Eng. (149) ; Yorkshire Geo- logical and Polytechnic Society, Hopton, Mirfield, Eng. (126, 129, 133-135, 137-141, 148, 149) ; Natural History and Philo- 1896.] 197 sophical Society, Belfast, Ireland (1-19) ; E. Dublin Society, Dublin, Ireland (l-tO) ; Royal Society (149), Prof. J. Geikie (11:9), Royal Observatory, Edinburgh, Scotland (147-14:9); Geological Society, GlasgoAv, Scotland (149) ; Public Library, Boston, Mass. (149) ; Drs. Henry Hartsliorue, Samuel P. Sadt- ler, Philadelphia (149) ; Wisconsin Academy of Science, etc., Madison (148, 149) ; Museo Nacional, Buenos Aires, S. A. (148, 149) ; Museo de la Plata, La Plata, S. A. (143, 146, 147) ; Societe Scientifique du Chili, Santiago (147-149); M. E. im Thurn, British Guiana, S. A. (148); Agricultural Experiment Stations, New Haven, Conn. (149), Knoxville, Tenn. (149), Manhattan, Kans. (149), St. Anthony Park, Minn. (138-141). Accessions to the Library were reported from the Societe de Geographic, Alger, Africa ; South African Philosophical Society, Cape Town ; Observatory, Adelaide, Australia ; R Geographical Society, Melbourne, Australia ; Tokyo Library Tokyo, Japan ; Observatory, Madras, India ; Societe Ron maine de Geographic, Bukarest ; M. Enzio Renter, Helsing- fors, Finland ; Naturforscher Gesellschaft, Dorpat, Russia Naturforscher Verein, Riga, Russia ; Societe de Geographic St. Petersburg, Russia ; K. Nordiske Oldskrift Selskab Lieut.-Col. Axel Staggemeier, Copenhagen, Denmark ; K Svenska Yetenskaps Academic, Stockholm, Sweden ; Musee Teyler, Harlem, Holland ; Nederlandsche Letterkunde Maatschappij, Leiden, Holland; K. Bibliotheek, 's Graven- hage, Z. Holland ; Societe Entomologique de Belgique, Societe Beige de Geologic, de Pal^ontologie, etc., Bruxelles, Belgique ; JSTatuiforschender Verein, Briinn, Austria ; Sieben- 4 biirgische Yerein f. ISTaturwissenschaften, Hormannstadt, . V4 Austria ; Naturhistorische Landes- Museum in Karnten, ^Klagenfurth; K. K. Sternwarte, K. B. Gesellschaft d. Wis- senschaften, Prag, Bohemia ; I. R. Accademia degli Agiati, Roveredo, Tyrol ; K. K. Central Anstalt f. Meteorologie, K. B. Gesellschaft d. Wissenschaften, Yienna, Austria ; Physi- kalische-Technische Reichsanstalt, K. P. Geologische Lan- desanstalt, Physiologische Gesellschaft, Association G^odes- ique Internationale, etc., Berlin, Prussia ; JSTaturwissenschaft- 198 [Sept. i, liclie Verein, Bremen, Germany ; ISTaturwissenscliaftliche Gesellscliaft " Isis," Dresden, Saxony; Verein f. die Ge- schiclite nnd Altertliumskunde, Erfnrt, Prussia ; Verein f. Geograpliie imd Statistik, Frankfurt a. M., Germany ; Naturwissenschaften Verein f. d. Reg. Bez., Frankfurt a. O., Prussia ; Verein der Freunde der Naturgescliichte in Mecklenburg, Giistrow ; Naturwissenscliaftliche Verein f. Sclileswig-Holstein, Kiel, Prussia ; Institut Grand-Ducal, Luxembourg, Germany ; Bayerisclie Botaniscbe Gesellscliaft, Miinchen ; Wiirttembergisclie Verein f. Handelsgeograpliie. Stuttgart ; Verein f. Kunst und Alterthum, Ulm, Wiirttem- berg ; Mittelschweizerische Geograpliisch-Commercielle Ge- sellscliaft, Aarau, Switzerland; Geograpliisclie Gesellscliaft, Berne, Switzerland ; Societe Vaudoise des Sciences Naturelles, Lausanne, Switzerland ; Societe Neucliateloise de Geograpliie, Neucliatel, Switzerland ; Naturwissenscliaftliche Gesellscliaft. St. Gall, Switzerland ; Naturforscliende Gesellscliaft, Zurich, Switzerland ; R. Instituto di Studi Superiori, Practice, etc.. Firenze, Italia ; Societa Toscana di Scienze Naturali, Pisa, Italy ; E. Comitato Geologico d'ltalia, Roma ; R. Accademia delle Scienze, Torino, Italia ; R. Instituto Veneto di Scienze, etc., Venice, Italy; Society Linneene, Bordeaux, France; Academic JST. des Sciences, Caen, France ; Societe d'Histoire et d'Archeologie, Clialon-sur-Saone, France ; Universite de Lyon, Lyon, France ; Societe de Physique, Bureau des Longitudes, Societe Philologique, Societe Zoologique de France, Societe de Geographic, Minist^re de I'lnstruction Publique, Paris, France ; Cambridge University, Cam- bridge, Eng.; R. Cornwall Polytechnic Society, Falmouth, Eng.; Royal Institution of Great Britain, Victoria Institute, London, Eng.; Radcliife Observatory, Oxford, Eng.; R. Irish Academy, R. Dublin Society, Observatory of Trinity College, Dublin, Ireland ; N. S. Institute of Science, Halifax ; Natural History Society, Montreal, Canada ; Society of Natural History, Boston, Mass.; Peabody Museum, Mr. T. II. Iligginson, Cambridge, Mass.; Ameri- can Association for Advancement of Science, Salem, Mass.; 1896.] IVV E. I. Historical Society, Dr. Albert Leffingwell, Providence, R. I.; Connecticut Historical Society, Hartford; Yale University, New Haven, Conn. ; Brooklyn Library, Brook- lyn, ]Sr. Y.; Buffalo Library, Historical Society, Buffalo, N. Y.; Historical Society, Academy of Sciences, Mr. Thomas A. Davies, New York ; Geological Society of America, Academy of Sciences, Rochester, N. Y.; Rev. Thomas C. Porter, Easton, Pa.; Pennsylvania Geological Survey, Harrisburg, Pa.; Wagner Free Institute, Protestant Episco- pal Diocese of Pennsylvania, American Medical Association, Drs. D. G. Brinton, Persifor Frazer, Charles A. Oliver, Messrs. John F. Lewis, Julius F. Sachse, Philadelphia ; Amer- ican Historical Association, 'U. S. Fish Commission, U. S, Coast and Geodetic Survey, U. S. Department of Agriculture, Bureau of Ethnology, Washington, D. C; Tulane Univer- sity^" of Louisiana, New Orleans ; Missouri Botanical Garden, St. Louis ; Iowa Geological Survey, Des Moines ; State University of Iowa, Iowa City ; University of California, Sacramento ; Kansas Historical Society, Kansas Academy of Sciences, Topeka ; University of Wyoming, Laramie ; Rt. Rev. Bishop Crescendo Carrello, Merida, Yucatan ; Instituto Medico Nacional, Mexico, Mex.; Museo Nacional, Oficina Meteorologica Argentina, Buenos Aires, S. A.; Society Sci- entifique du Chili, Santiago ; Instituto Fisico-Geografico N. San Jose de Costa Rica, C. A.; Museo Paulista, S. Paulo, C. A.; Agricultural Experiment Stations, Burlington, Vt., New Haven, Conn., Storrs, Conn., Blacksburg, Va., Raleigh, N. C, Lincoln, Neb., Las Cruces, N. M. A photograph for the Society's album from Dr. P. Topi- nard, Paris, France. The following deaths Avere announced : Prof. Dr. Ernest Curtius, Berlin, Prussia, July 11, 1896. Prof. Gabriel Auguste Daubree, Paris, France, May 29, 1896, set. 81. Prof. Abel Hovelacque, Paris, France. Sir William Robert Grove, London, Eng., August 2, 1896, «et. 85. 200 [Sept. 18^ Sir Joseph PrestAvicli, Slioreham, near Sevenoaks, Kent, Eng., June 25, 189(3. Prof. Josiali D. Whitney, Cambridge, Mass., August 19, 1896, xt. 77. Mr. Lewds A. Scott, Philadelphia, August 11, 1896, set. 77. Mr. Henry D. Wireman, Philadelphia, May 30, 1896, set. 50. Prof. Hubert Anson Newton, New Haven, Conn., August 12, 1896, a?t. 66. The President was requested to appoint members to prepare obituaries of L. A. Scott, H. D. Wireman and Gabriel Auguste Daubree. A letter from Prof. Branner was read transmitting a paper on the " Marine Fossils of the Coal Measures of Arkansas," by Dr. J. P. Smith. On motion the paper was referred to a committee for exam- ination and report. Pending nominations 1332, 1334, 1357, and new nomina- tions 1358 and 1359 were read. On motion of Mr. Tatham, the President was requested to appoint a representative of this Society at the International Congress of Geologists, to be held in St. Petersburg, Russia, in 1897. On motion, Dr. D. G. Brinton was appointed the represen- tative of this Society at the International Congress of Ameri- canists in Havre in 1897. The rough minutes were read and approved, and the meet- ing adjourned by the presiding member. Stated Meeting, September 18, 1896. Curator, Dr. J. C. Morris, in the Chair. Present, 9 members. Correspondence was submitted as follows : From the President, appointing Messrs. Cope, Lyman and 1896.] 201 Prime a Committee to examine the paper on "The Fossils of the Coal Measures of Arkansas ;" Dr. G. R. Morehouse to pre- pare an obituary of L. A. Scott ; Prof. J. P. Lesley that of Gabriel Aug. Daubree. Dr. Frazer was appointed to represent this Society at the International Congress of Geologists to be held in St. Peters- burg in 1897. Letters of envoy from the Academic P. Suedoise des Sciences, Stockholm ; Soc. R. de Geographic, Anvers, Bel- gique ; Johns Hopkins University, Baltimore, Md. Letters of acknowledgment from the Royal Society of N, S. W., Sydney (148, 149) ; Public Library, Wellington, New Zealand (148, 149) ; Geological Survey of India, Calcutta (149) ; Hungarian Academy of Science, Budapest (143, 146- 149) ; K. K. Sternwarte, Prag, Bohemia (149) ; Gesellschaft fiir Erdkunde, Berlin, Prussia (149) ; Library of Bonn, Prus- sia (149) ; Geographical and Statistical Soc, Frankfurt a. M. (143-14(3, 149) ; K. Leop. Carol. Akademie, Halle a. S. (149) ; Kolonial Museum, Haarlem, Holland (149) ; A'erein f. Thiir- ingische Geschichte u. Alterthums, Jena, Germany (149) ; Phys. Okon. Gesell., Konigsberg (148) ; R. Instituto di Studi Superiori, Firenze, Italia (148, 149) ; Prof. E. Levasseur (148, 149), Marquis de JSTadaillac, Paris, France (149) ; Meteoro- logical Office, London, Eng. (149) ; Prof. A. Agassiz, Cam- bridge, Mass. (149). Accessions to the library were reported from the Observatoire Imperial, Constantinople, Turkey ; Anthro- j)ological Society, Tokyo, Japan ; Ponasang ! Missionary Hospital, Foochow, China ; Dr. Aristides Brezina, Vienna, Austria ; K. P. Meteorologische Institut, Berlin ; Mr. A. C. Tannert, Neisse, Prussia ; Phj-sikalisch-Oekonomische Ge- sellschaft, Konigsberg, Prussia ; R. Accademia di Belle Arti, Milan, Italy ; Institut International de Statistique, Rome, Italy ; Miuistre des Travaux Publics, Dr. E. T. Hamy, Paris, France ; R. Academia di Cieucias y Artes, Barcelona, Spain ; Linnean Society, Cobden Club, Meteorological Office, London, Eng.; Universite Laval, Quebec ; Mr. Wharton Barker, PROC. AMER. PHILOS. SOC. XXXV. 152. Z. PRINTED NOVEMBER 16, 1896. Brinton.] ^0^ [Sept. 18, Prof. E, D, Cope, Pliilaclelpliia ; Commissioner of Labor, Washington, D. C; Oliio Archgeological and Historical Soci- ety, Columbus ; Society of Natural History, Cincinnati, 0. The death of Prof. Gr. Brown Goode, Director of the U. S. National Museum, Washington, D. C, September 6, 1896, set. 46, was announced. Dr. Brinton read a paper on the ' ' Vocabulary of the Noan- ama Dialect of the Choco Stock." Dr. Horn spoke of the difficulties of reporting these unwrit- ten dialects o^^ing to the absence of a standard of pronuncia- tion. He also adverted to the evident use of the " r " sound, which was absent in the Indian dialects of western America. Dr. Frazer suggested the use of the symbols made by the phonographic stylus, as he had described them in a paper read before this Society, April 5, 1878. Pending nominations 1332, 1334, 1357, 1358, 1359 and new nominations 1360 and 1361 were read. The rough minutes were read and approved, and the Society adjourned by the presiding member. Vocabulary of the Noanama Dialect of the Choco Stock. By Daniel G. Brinton, M.D. {Read before the American Philosophical Society, Sept. i8, i8g6). In the Proceedings of this Society for November last (Vol. xxxiv, pp. 401, 402), I presented a short vocabulary of the Andagueda dialect of the Choco stock, obtained by Mr. Henry Gregory Granger on the upper waters of the Atrato river, Colombia, South America. During the summer of the present year, Mr. Granger visited the west coast of Colombia, and at the mouth of the river San Juan (N. lat. 5°) met a tribe of about fifty Indians, who spoke an idiom, said not to be understood by those of the interior or the other coast tribes. They are still rather primitive in culture and have the peculiarity of piercing their ears to form apertures about half an inch in diameter, in which they insert bunches of sweet-smelling herbs. 1896.] 203 [Brinton, Mr. Granger took occasion of an enforced delay at their hamlet to collect some words of their language, which he sent me for ex- amination. On comparison it proves to be a dialect of the Choco stock, evidently the Noanama, that being the name of the tribe which, in recent years, was located on the upper waters of the Rio San Juan. The statement that it is unintelligible to their neighbors need cause no surprise, as this is apt to be asserted of closely related dia- lects of the same family. From this habit, the old writers were ac- customed to believe that in America, especially South America, as Cieza de Leon averred, each day's journey brought them into a totally different language. In fact, the modern studies of South American tongues are rapidly diminishing the linguistic stocks of that continental area. This vocabulary is valuable, therefore, not only for itself but as dispelling another delusion of this nature. Man, em cbyddJi . Woman, boedah. Sun, ehdow. Fire, eggdow. Water, daugh. Head, pbro. Eye, dote (as English "now '"). Ear, kdtcJiee. Mouth, e (as in English"). Nose, kayoh"^ (in one sjilable). Tongue, mayungkunah. Teetli. kuyehrdh. Hand. hooah. Foot, hen (as in French beiirre). House, dee. Boy, emcdydum. Girl, ooedvm. Hot, ■paitclike. Cold, nemheitcJiaga. Day, assdowwah. Night, ehdarrah. Fisli, kiioorah. Sea, ixwassah (the picas verj' nasal) Canoe, liappakkali. Comments. Man, Woman. — In all the Choco dialects these are compound words, having the same second element {eda, era, ena, ira), which Brinton.] ^t)4 [Sept. IS, must be generic for " human being," preceded by an element indi- cating sex, emu {emo, umu, ';«//, uma, itn) for the masculine, and ue {ui, aue) for the feminine. These have analogies in neighbor- ing stocks. The words for boy and girl, given above, are the same as for man and woman, with a suffixed in, indicating diminutive size {di'im =ddh-m). Sun, Moon. — Mr. Granger does not give the word for moon, but other vocabularies show that it is the same as for sun, edau, the dis- tinction being made by adding night, or some such term. This is common in American languages. The similarity between the words for sun and fire is accidental, and is not borne out by other dialects of the stock. Water. — The word given daugh (otherwise do) properly means "river." The Choco word for water in general ispania. Tongue. — Other vocabularies give mcuhina. Foot. — Another vocabulary gives bo-pidi. The first syllable is evidently identical. Day, Night. — Evidently compounds, the second element dowwah or darrah being the same, the prefixes ass and eh (or probably ehd') distinguishing the concepts. The latter seems to be the same as in ehdow, sun or moon. Sea. — This is the usual Choco word, puscha. Canoe. — The Choco term is hampua, of which happakah is prob- ably a variant. The words given for hot, cold, fish, are those not found in my vocabularies of other dialects. They may be synonyms or bor- rowed expressions. The numerals, as given by Mr. Granger, are : One, aanibaJi. Two, noome. Three, tanlioopali. Four, Iiayydppah. Five, Juramhah. Ten, hirapputumah. Twenty, 07'riudnambah. Thirty, orrmonahharraJi. Forty, orrmdnnoo)m. The system is evidently vigesimal ; orrmon-ambah = one twenty, 20 X 1 J orrmon-noome, 20 X 2, etc. In the usual Choco it is quinary, as iua soma, 5 ; ome jua soma, 2 X 5 = 10 ; guimane Jua soma, 4 X 5 ^ 20, etc. 1896.] -^^5 [Godrtard. On the Second Abdominal Segment in a Feio LibellulidcB. By Martha Freeman Goddard. {Read before the American Philosophical Society, October 2, 1S96) In the spring of 1892, I made, in connection with my work in the zo51ogical department in Wellesley College, a somewhat careful study of the second abdominal segment and the penis in a few male Libel- lulinse. Though I was unable to do all that I had planned, it seems worth while to publish my results in spite of their fragmentariness, since they may serve as a basis for the work of some one else. I wished to learn the details of external structure in this part of the body and to determine as far as possible the homologies of the various parts. Tlie species studied were Diplax rubicundula and vicina ; Celi- themis elisa ; Libellula pulchella, quadrupla and exusta ; Plathemis trimaculata. I will begin by a full description of Diplax, rubicundula, and then follow this by a brief statement of the more important respects in which the other species studied ditfer from this one. The second abdominal segment, like most of the others, consists of a narrow ventral piece, and a broad dorsal piece covering both back and sides of abdomen. The first is the sternum; the second, the tergum. The tergum (Fig. 1) is made up of three sclerites which form a longi- tudinal series. The suture between the first and the second is present only on the dorsal half of the segment, becoming obsolete as it ap- proaches the sides ; that between the second and third is distinct for its entire extent. Each side of the second sclerite is produced caudo- laterally into a rounded process called the genital lobe («). The third sclerite is shorter than either of the others ; it ends abruptly at the base of genital lobe. The sternum {e, Fig. 2) consists of but one sclerite. This is nearly as long as the first tergal one and lies ventrad of it, the cephalic edge a little caudad of the cephalic edge of the tergum. The cephalo-lateral angles are produced into wing-like processes (/) which underlie the tergum and serve for the attachment of muscles. Caudad of the sternum is a long extent of membrane which lies ventrad of the caudal part of the tergum, and where it meets the sternum is so infolded as to make a recess over which the latter projects like a pent-house roof. Indeed, excejit at its very cephalic edge, the whole sternum bulges out to a greater or less degree from the rest of the segment. On the membranous surface directly caudad of the sternum lie a pair of stout appendages {(j) called hamules, readily to be seen with the naked eyes. Each is a thick, laterally compressed and somewhat elongated organ which is cleft distally into two divisions ; a short, strong spur ending in an incurved, strongly chitinized tip (A), and a truncate shorter portion {i) having the face turned towards the spur concave. The liamule projects ventrad and the lobes lie cephalad and caudad ; the Goddard.J ^^'O [Oct.?, truncate lobe is the more caudal. The divisions varj^ greatly in length and shape in different species, though they generally form, as in Diplax rubicuiulula, about one-third of the length of the entire appendage. From the point of bifurcation, a ridge extends for a considerable distance towards the base of the liamule. The mesal face of the organ is largely membranous, especially at the base, so that the hamule can be flexed freely towards its fellow of the opposite side. The hamules are borne by a chitinous framework {k). in shape roughly resembling a U, and attached by its tips to the inner face of the ventral sclerite. It seems to arise as a local chitinization of the mem- brane which lies caudad of this sclerite. Projecting from either side of the framework just caudad of the sclerite is a short rod (/«) to which is attached one of the hamules. On the median part of the framework is borne a triangle (Fig. 3, n). Its apex points cephalad ; its cephalo- lateral sides are chitinized, though elsewhere it is membranous ; and its base projects more or less caudad of the frramework. The basal angle of either side forms a second, posterior point of attachment for the hamule of that side. Another conspicuous structure is attached just caudad of the frame- work on the median line (Fig. 2). When extended as in the diagram, its tip points cephalad, but the distal end is ordinarily flexed upon the proximal part. The organ consists of an enlarged basal portion, the genital bladder, and of a slender, rodlike distal part, the penis. The genital bladder is a somewhat hemispherical body. The caudal half of its dorsal surface is attached for nearly its entire width to tlie under- lying part of the abdomen and the rest of the dorsal face is chitinized. The ventral face is imperfectly chitinized, the chitin being deposited in three triangles ; a median caudal one {lo) and two cephalo-lateral ones {o and r), all separated from one another by band-like membranous in- terspaces, which, evidently, afford opportunity for variations in the size of the bladder. This mode of attachment of the bladder causes the structure of which it constitutes tlie base to appear as an appendage of the second segment ; it does really, however, belong to the third, as is clearly seen in OeUthemis elisa. The penis consists of three segments ; the first two are very simple, but the third is extremely complicated. The first is chitinized continu- ously on its dorsal surfiice, but the second, though in the main chitinous on this aspect, is membranous on the dorso- mesal line. Both arc mem- branous ventrally and this condition is evidently correlated with the fact that in the position of rest this portion is covered bj' the reflexed tip of the penis. What we have called the third segment consists of two entirely distinct sclerites and of a cluster of appendages, some mem- branous and some chitinous, borne at the extreme tip of the organ. The lai'ger and more proximal sclerite (1) constitutes the dorsal aspect of the segment. It is somewhat shield-shaped, but the distal angles are pro- longed and curved around to the ventral side where thev almost meet. 1896.] ^^)* [Goddard. For convenience we shall term it the shield. When the penis is flexed, the distal part is protected by the overlying hamules so that this sclerite is the only portion exposed. The point of flexion is just proximad of it, which accounts for its very limited extent on the ventral aspect. The second sclerite (2) is narrower than the first, is irregularly ring-shaped and lies just distad of the shield. We shall call this the ring. As will be seen later, it encircles most but not all the divisions of the penis-tip. Distad of the ring on the dorso-mesal line is a chitinized body (5), which divides into slender, tapering horns ; it is recognizable by its honey- yellow color and Ave shall call it the fork. Arising from nearly the same place are two membranous lobes (4), with transverse rows of closely set chitinous hairs. These may be contracted into roundish masses which, because of the brown hair, seem on first appearance to be chitinized. When extended, as in the plate, they appear bannerlike, and we shall term them the banners. Near the base of each is a small cluster of long, stout bristles. Laterad of the banners are two blunt lobes (6), somewhat membranous proximally but strongly chitinized toward their distal end. As these are in many species somewhat twisted, we have termed them the twists. Pressure on the genital bladder causes them to rotate laterad and ventrad ; they may possibly serve, therefore, to retain the hold of the penis-tip within the vulva. Ventrad of all the others lies a large, membranous lobe which somewhat resemliles the shape of a monk's hood and which we have called the hood (3). With a view to possible homologies it is well to note the relative position of these sti'uctures. The penis viewed from the tip presents a depression or pit guarded above by the fork, below by the hood, laterad by the banners and these again are guarded laterad by the twists. The ring lies entii'ely dorsad of the hood and does not encircle it. According to Rathke, there is in i. (enea a minute opening at the penis-tip. In Diplax vidua, the ventral sclerite is deeply emarginate, and its caudo-lateral angles are strongly chitinized. The hamules are small and inconspicuous (Fig. 5, g). The basal portion is short and the two lobes are of about equal length. The tip of the anterior lobe is strongly chitinized and very markedly incurved. The last division of the penis consists of but one sclerite in addition to the cluster of appendages at the tip. This sclerite is long on the dor- sal and short on the ventral aspect, where its edges nearly but not quite meet. Its general shape would seem to indicate that it is formed by the fusion of the shield and ring ; moreover it bears a pair of short trans- verse ridges which look like the indications of such fusion. But as the sclerite encloses the hood as well as the other part of the penis-tip, it seems probable that no part of it corresponds to the ring, but that this sclerite is entirely wanting in the present specimen. The penis-tip is divided into a dorsal and a ventral portion. The ventral part is a rounded lobe, thickly beset with hairs ; the dorsal part forms a mem- branous base from which arise three pairs of appendages. Beginning Goddard.] 208 [Oct. 2, at the most proximal, these appendages are a pair of horns, twisted at the base; 'a pair of membranous lobes, thickly beset with hairs irregu- larly arranged ; and lastly two slender horns (Fig. 6). We appear to have in Diplax vicina a more primitive condition than in Diplax ruhicundula, in that the base which bears the appendages at the penis-tip is elongated so that they arise in succession instead of forming a clump. The inner horns are very probably the result of the division of the fork of D. ruhicundula, and the other parts appear to be homologous respectively with the hood, the twists and the banners of that insect. In Celithemis elisa, the mesal part only of the caudal edge of the ven- tral sclerite is emarginate. The hamules are inconspicuous, being but little larger than the genital lobes ; their basal part is membranous or but slightly chitinized and the lobes are long, stout, and of nearly equal length. The framework which bears the hamules is strongly chitin- ized ; its lateral projections (Fig. 8, m) are long and stout ; the part of the median triangle (n) cephalad of the framework is short, but the triangle extends caudad, farther than in other forms. In the genital bladder the two latero-cephalic triangles of the ventral face are replaced by a single sclerite, somewhat cleft mesally, which apparently corresponds to the two united. The bladder is attached only by a small proximal neck and the dorsal aspect bears a tapering triangular sclerite (Fig. 9, s), each basal angle of which is attached to one side of the sclerite (w). As to the distal segment of the penis, the shield is a broad sclerite, bearing lateral hornlike projections which point ventrad. The rmg is of smaller diameter, but is very long, and has in general much the shape of a boddice ; its edges meet on the dorsal lin^ but, so far as I can make out, do not unite. These edges are prolonged distad into two rodlike pieces (2). The fork is represented by a thick yellow sclerite, somewhat bifid, which lies close beneath but is quite free from these pieces (5). Laterad and proximad of the fork are a pair of tiny membranous lobes apparently corresponding to the banners (4). The hood is a large mem- branous lobe, thickly beset with hairs (3). In this species, the twists of D. rubicundula appear to be entirely want- ing. It is just possible, of course, that they maj' have moved dorsad and fused with the ring forming the rodlike projections of the sclerite. I have, however, no evidence tending to show that this has taken place, and in the absence of such evidence it cannot be assumed. We must suppose, therefore, that the twists are absent and that these rodlike projections are new developments. The advantage of having the gen- ital bladder provided with three sclerites seems evident, so that C. elisa is probably primitive, since retrogression is hardly likely to be accom- plished by fusion. There seems some slight reason for believing also that the condition of the fork found in this species is the original one, and that the two horns found in B. vicina have arisen bv the division of 1896.] ^UJ [Goddard. ■what was originally a single sclerite, while the condition in D. rubicun- dula represents an intermediate stage. The relation of the parts in these three species are, in the main, toler- ably clear. But when we turn to Libellula the problem is much more complicated. Not only have I not been able to liomologize the parts found in Diplax and tliose of this genus, but I have also found it impos- sible to determine the relations of the parts found in different species of Libellula. I can therefore give little more than a bare description. We may begin with Libellula exusta. The general arrangement is much as in Diplax. The genital lobes are short and stout. The ventral sclerite is wide, short, and only slightlj' emarginate caudally (Fig. 11, e). The lateral parts of the free edges are somewhat undulate. The hamules are stout and are membranous proximally, and the tip of the spur is very strongly incurved. The framework is wide and strong. The lateral rods are connected for their entire length to that part of the framework caudad of them by feebly chitinized triangles (x). The triangle («) borne by the middle part of the framework is very long ; its apex lies under the free edge of the ventral sclerite. The cephalic part of the bladder is chitinized in a single sclerite with a mesal cleft. The last segment of the penis is made up mainly of a single large sclerite (Fig. 13, p^), much longer on the dorsal than on the ventral surface. Its edges approach but do not quite meet on the ventrimeson. There is a curious dorsal hump on the distal part of the sclerite and the distal edge bears ventrally a pair of small, spine-like projections. If this sclerite is the result of the fusion of the shield and the ring there is no indication of the fact. As to the distal part of the segment, it projects only slightly beyond this sclerite; it consists of two pairs of appendages rising from a full membranous base. The median and dorsal pair are sigmoid rods curved towards the dorsal surface at their distal ends (u). The second pair are membranous at base but strongly chitinized distally (y). I would suggest the following as the possible homologies of some of these parts : the large sclerite corresponds to the shield ; the ring is wanting ; the hood is represented in a much less differentiated state than in Diplax, by the full membranous portion of the penis-tip. As to the homologies of the other parts I am entirely uncertain. In Libellula pulchella, the blunt division of the hamule lies almost laterad instead of caudad of the spur ; it is moreover reduced nearly to a knob. The spur is long and strong and its point turns laterad. The dorsal aspect of the genital bladder, though normally united for a considerable portion of its extent with the abdomen, separates readily therefrom after maceration in caustic potash. In the penis, the first seg- ment is extremely long and bears a dorsal terminal tubercle ; the second segment is very small and triangular ; the third bears distally a large dorsal upgrowth. The edges of this sclerite do not quite meet ventrally, and between the angles projects a small membranous lobe which per- PROC. AMEB. PHILOS. SOC. XXXV. 152. 2 A. PRINTED DEC. 18, 1896. Coddard.] -1^ [Oct. 2, haps corresponds to tlie hood of Diplax. Attached to the hase of this structure on either side is a tiny, membranous, finger-lil^e lobe. The tip of the penis is formed by a great mass of membrane which projects from the distal end of the third sclerite described above. This mem- brane is covered with scattered chitinized papillse and is chitinized in such a way as to form a pair of irregularly shaped sclerites, somewhat like a moose's antlers, narrow at the base, broadening distally and uniting dorsally and ventrally so as to form a ring which divides the membrane into a proximal and a distal division. This arrangement will be made clear by a glance at the diagram (Fig. 14). At the base of these sclerites on either side is a small piece visible after the removal of the shield ; these pieces appear to be rudiments of structures much more developed in L. quadruj)la. In L. quadrupla, the general appearance is much the same as in the species last described ; there are, however, one or two interesting differ- ences in the penis-tip. The hood is bi-lobed and so far as I could dis- cover, there are no such lobes laterad of it as in L. pulchella. The mem- branous tip of the penis is not chitinized in any part, but the chitinous papillfE with which it is beset are much more closely placed in a region which corresponds with that part which in L. pulchella'i?, chitinized. It seems possible that this massing of papill* is, so to speak, an attempted adaptation to certain unkown conditions and that the chitinization is a more satisfactory adaptation to the same conditions. The dorsi-mesal portion of the membrane is largely free from papillae and is extended into a long, finger-like, membi'anous tip. Plathemis trimaculata is in several respects a most interesting species. The first abdominal. segment bears on its ventral aspect a pair of chitin- ous lobes ; these structures have a position on the first segment exactly corresponding to that which the hanlules occupy on the second, and their form is not unlike that of the undivided hamules found in many kinds of Libellulinse. They are, however, continuous with the abdomi- nal wall instead of being jointed to it as are the hamules. In the second segment, the sternum is short ; it bears on its free edge a small median lobe which is indented on the mesalline so as to form two scallops (Fig. 16). The hamules show only very slightditierentiation into lobes. The cephalic lobe, Avhich corresponds to the spur of the ordi- nary hamule, is shaped somewhat like a man's boot, the toe of the boot being turned towards the caudal lobe. The toe alone is free, but from the point of division between the two lobes a membranous band ex- tends towards the base of the hamule ; if this membrane were unfolded the condition found in the other Libellulinsie would be produced. The caudal lobe is deeply grooved at its tip so that it appears almost bi- lobed. I am unable to describe the penis. This species seems to me to give us some reason to believe that the hamules are the survivors of the series of abdominal appendages jiresent in the ancestor of the insects. And in this connection, I would suggest 1896.] ^11 [Goddard. the possibility that the penis is to be regarded as the fused and greatly modiiied abdominal appendages of the third abdominal segment. The hamules of Plathemis also afford us a suggestion of the way in which the branched maj^ have arisen from the simple condition. Conclusion : While my work has been mainly description, there are a few general suggestions which may be thrown together here. 1. There seems some reason for believing that the hamules are homologues of abdominal appendages. 2. Various stages are observed between the ordinary bifid condition of the hamules and the uniramous condition of other subfamilies. As we have no reason to believe that the abdominal appendages were originally biramous, we must suppose the condition in Libellulinse a secondary one. 3. It has been impossible to homologize the appendages of the penis- tip, though there seems some reason to think that wider study might enable one to do it. 4. The resemblance between these appendages in Diplax vicina and ruMcundula is very close ; Celithemis elisa is quite different in some respects. This species was formerly jslaced in the genus Diplax ; the marked difference and the general similarity of the penis-tip is what we should expect in two genera so closely related as to have been formerly classed as one and leads us to believe that the study of this organ may prove to be of sys- tematic importance. In conclusion, I wish to acknowledge the valuable aid given me by Prof. M. A. "Willcox in the preparation of this paper, both in general suggestion and revision. I have found no literature which was of value save Rathke's paper, "De Libellarum Partibus Genitalibus." Desckiption of Diagrams, Plates XIV akd XV.* Diplax ruMcundula. Fig. 1. One-half of tergum. Fig. 2. Second segment — ventral view. Fig. 3. Framework, triangle, and hamules. Diplax meiiia. Fig. 4. Second segment — -ventral view. Fig. 5. Framework, triangle, hamules, and sternum. Fig. 6. Genital bladder and side-view of penis, ■Celithemis elisa. Fig. 7. Second segment — ventral view. Fig. 8. Framework, triangle, hamules, and sternum. Fig 9. Genital bladder and penis — dorsal view. Lihellula exusta. Fig. 10. Second segment — ventral view. Fig. 11. Framework, triangle, hamules, and sternum. Fig. 12. Genital bladder and side-view of penis. * The scale by wliich drawings were made differs, but as size in mm. is given, there need be no misunderstanding. Goddard.] 212 [Oct. 2,. Lihellula pulcJiella. Fig. 13. FrameAvork, triangle, hamnles, and sternum. Fig. 14. Genital bladder and side view of penis. Libellula quadrupla. Fig. 15. Genital bladder and penis — side view. PlatJiemis trimaculata. Fig. 16. Framework, triangle, liamules, and sternum Fig. 17. Genital bladder and penis — ventral view Fig. 18. Penis — dorsal view. In the above diagrams, the letters stand for organs as follows : a. Genital lobe. &. First segment of tergum. c. Second segment of tergum. d. Third segment of tergum. e. Sternum. /. Triangular appendage of sternum, g. Hamule. h. Spur of hamule. i. Truncate lobe of hamule. k. Framework, m. Lateral rod of framework, n. Tri- angle. 0. Left cephalic triangle of genital bladder, p^, p^, p^. Seg- ments of penis, r. Right cephalic triangle of genital bladder, s. Dorsal triangle in genital bladder of Celitliemis elisa. t and p. appendages of l)ems of PlatJiemis ti'imaculata. « and «. Appendages of penis of Libel- lula exusta. w. Caudal triangle of genital bladder, x. Membranous appendage of framework in Libellula exusta. 1. Shield of third seg- ment of penis. 3. Ring. 3. Hood. 4. Banner. 5. Fork. 6. Twist. 1896.] ^Id [Smith. Marine Fossils from the Coal Measures of Arkansas.* By James Perrin Smith. {Read before the American Philosophical Society, October 2, 1S96.) Contents. page. Preface by J. C. Branner 214 Introduction 314 Localities Discovered by the Survey 215 Lower Coal Measures 316 Upper Coal Measures 219 Fayetteville Shale 321 Comparison with the Permo-Carbouiferous of Kansas and Nebraska 321 Relations to the Texas Upper Carboniferous 323 Comparison with Foreign Upper Carboniferous 223 The Lo-ping Fauna of China 223 The Salt Range Beds of India 224 The Itaituba Fauna, Brazil 225 Classification and Age of the Arkansas Coal Measures 225 Provisional Classification 225 The Lower Coal Measures 226 The Upper Coal Measures 226 Paleobotanic Evidence 237 The Pacific Carboniferous Sea 228 Revolution in Devonian Times 228 The Carboniferous Sea 229 Upper Carboniferous in the West 230 The Pawhuski Limestone 230 Intercliange of Life between East and "West 331 Replacement of Limestones by the Coal-bearing Formations in Western Europe 333 Land Areas in the West 332 The Permian Pacific Ocean 232 The Triassic Pacific Ocean 233 Time of the Ouachita Uplift 233 Correlation Table of the Coal Measures of Arkansas 234 Descriptions of the Coal Measure Marine Fossils 235 Tabulated List of the Marine Fossils of the Coal Measures of Arkansas 274 Explanation of Plates 283 Plate xvi. Plate xxi.. Plate xvii. Plate xxii. Plate xviii. Plate xxiii. Plate xix. Plate xxiv. Plate XX. * An abstract of this paper was published in Journal of Geology, V ol. li, No. 2, pp. 187. 204. Smith.] ^14 [Oct. 2, Preface. The Coal Measures cover an area of 14,700 square miles in the State of Arkansas. The greater part of this area lies in the geosyncline of the Arkansas Valley. Tlie total thickness of the sediments in this geosyncline is enormous — 24,000 feet. These conditions, taken in con- nection with the occurrence in these sediments of both land plants (coal beds) and of marine fossils seem to show that the beds were de- posited upon a subsiding (for the most part) floor, and that the land stood near the sea level, below which it occasionally sank. The marine fossils from the Coal Measures area, so far as they were collected by the Geological Survey of Arkansas, are listed and described in the following paper kindly prepared at my request by Dr. J. P. Smith, of Stanford University. It is volunteer work done origin- ally for the State Survej^ and was to have been published in a volume upon the paleontologj' of Arkansas. Upon the abolition of the Survey by the Legislature in 1893 several volumes of reports were left unpub- lished, and among them one on the paleontology of the State. John C. Branner, Late State Geologist of Arkansas. Stanford University, California, July 10, 1896. Introduction. Marine fossils afford the best means of correlating strata of different regions, but in the Coal Measures they are usually rare, and therefore of especial interest and \^alue when found. Of all the Paleozoic systems the Carboniferous is most subject to facies variations, which make it difficult and often impossible to recog- nize with certainty the minor subdivisions at any great distance from the place where they were first established. This is true even of the Mississippian formation, whose limestones were deposited under com- paratively uniform conditions, so that one would expect the fauual rela- tions to be the same over the whole area where the Mississippian facies prevails. But the American Coal Measures were formed under condi- tions not favorable to uniformitj^ either of rock character or of life, hence the correlation of tliese strata becomes more difficult. And in these geologists have been more prone to rely on lithologic charac- ters and unaided stratigraphy. Such correlations have only a local value, and cannot be extended over any wide scope of territory. For this reason no divisions of the Coal Measures into zones has every been carried out, nor can it be done, in the present state of our knowledge. Previous to the collections made by the Geological Survey of Arkan- sas, marine fossils were known from but a single locality in the Coal Measures of Arkansas. Dr. David Dale Owen, in his Geological Eeco?inoissance of Arkansas, Yo]. i, p. 68, says: "Three miles north- 1896.] ■^-L«^ [Smith. west of Searcy, at a 'bald point,' in the vicinity of the widow Gilbert's farm, sixty feet of shaly strata are exposed, dark or nearly black, in its lower i"»art, and reddish yellow and ferruginous towards the top. The shale includes numerous segregations of carbonate of iron and carbon- ate of lime ; the latter containing several fossil marine shells, amongst which the Nautilus ferratus was discovered, a species which occurs in the ferruginous shales of Nolin, in Edmonson county, Ky." The local- ity mentioned is now known to be in the Lower Coal Measures, and is situated not three but thirteen miles northwest of Searcy. F. B. Meek, in the Fined Report of the U. 8. Geological Survey of Nebraska,* mentions Hydreinocrinus (Zeacrinus) mucrospinosus McChes- ney, from the Coal Measures of Arkansas, but he does not cite any authority for the statement, nor does he say he has seen this fossil from Arkansas, or give any locality. In all the other literature where this species is mentioned, nothing is said about Arkansas. It is, therefore, concluded that this species was never found in the State. It was, how- ever, found by the Geological Survey, in strata of the Upper Coal Meas- ures, on Poteau mountain, Indian Territory, two miles west of the line of Scott county, Arkansas. Featherstonhaughf mentioned a "new species of pentremite in the old red sandstone of Maunielle." The strata of Maumelle mountain, Pulaski county, are of Lower Coal Measure age, and it is not likely that a pentremite was ever found there, since the systematic searches of the Survey failed to tiud any fossils in this region. Localities Discovered by the Survey. Marine Coal Measure fossils were found by the Survey at twenty-one different places, besides that mentioned by Owen. These extend from Independence county westward to Indian Territory, giving a total of forty-eight genera and ninety species, forty-eight in the Lower Coal Measures, and fifty-two in the Upper, with ten species common to both. It is not thought that this small number of species represents the entire fauna, or that only ten species are common to the two divisions, for the collections were much too scattered and meagre to exhaust the possi- bilities. But the fauna is a poor one, such as one would expect to wan- der in from deeper waters whenever a slight subsidence made the shal- low waters a little more habitable. The faunas could not become well established, because the conditions soon reverted to their okl state, and the inhabitants of the seas were forced to migrate or be exterminated. There is, therefore, in this region no gradual transition from the fauna of the Lower Carboniferous limestone, and the fossils of the Lower Coal Measures are just as different from those of the Lower Carbonifer- ous as are those of the Upper Coal Measures. It is not attempted to carry the division further than into Upper and *0p. cit., p. 149. t Geolog. Rep. Elevated Country between the Missouri and Red Rivers, p. 61. Smith.] -^It) [Oct. 2, Lower Coal Measures, and even this division is often uncertain, for in most cases the relations of the fossiliferous beds to each other could not be determined with any degree of certainty. Also in most of this region the stratigraphy is difficult ; the rocks vary so little, and are so folded and faulted that by stratigraphy alone it was often impossible to locate a bed within several hundred feet. In addition to this, the number of the siiecies is usually too small, and their character too indecisive to enable one to say with certainty to which division the strata belonged. Therefore, in enumerating the lo- calities there are given onlj^ the character of the rocks, the fossils found in them, and the place in the section where these strata are thought to belong. Loicer Coed Measures. Of these localities there were seventeen discovered, and they will be given in order from east to west. No. 1. Independence county, 11 N., 5 W., section 9, centre of the section. Soft brownish sandstone with Eaomphalus {Straparollus) sp.; near the middle of the Lower Coal Measures. Collector, J. C.Bran- ner. No. 2. White county, 8 N., 7 W., section 26, Bee Rock on Little Red river. Massive yellowish sandstone, over one hundred feet exposed, nearly horizontal ; at the top with marine fossils, at the bottom with plants. Near the base of the Lower Coal Measures. Collector, J. P. Smith. Crinoid stems. Productus semireticulatus Martin. Spirifer rocky montanus Marcou. Aviculopecten carhoniferus Stevens. BelleropJwn sp. Plant remains, undetermined. No. 3. White county, 8 N., 7 W., section 33, east half of southeast quarter, south of Norton's field, on the road from Searcy to Griffin Springs. Hard yellowish and in places ferruginous sandstone, with a dip of about 30° south. Horizon same as tlic last locality. Collector, J. P. Smith. Fenestella sp. Orthis conf. resupinoides Cox. Productus semireticulatus Martin. Rhynchonella sp. Spirifer rockymontanus Marcou. Schizodus conf. amplus Meek and Worthen. Bellerophon sp. No. 4. White county, 9 N., 4 W., section G. Soft pinkish sandstone. Near middle of Lower Coal Measure. Collector, J. C. Branner. 1S9G.] ^^* [Smith. PJdlUpsia {Griffithides) scitula Meek and Wortlien. Euomphalus {Straparollus) suhquadratus Meek and Wortlien. AtJiyris subtilita Hall. PresticicMa sp. or a new genus closely allied to PrestwicMa. No. 5. White county, 9 N., 5 W., section 1. Soft reddish sandstone, similar to that of locality No. 4, containing also PhilUpsia (Griffithides) scitula Meek and Worthen. Collector, J. C. Branner. No. 6. Lonoke countj', 4 N., 10 W., section 12, southeast quarter of northwest quarter. Gray quartzite conglomerate seen in a well by the roadside to dip 45'^ south. Towards base of Lower Coal Measure. Col- lector, J. P. Smith. Crinoid stems, undetermined. No. 7. Conway country, 6 N., 16 W., section 29, southwest quarter of southwest quarter, on east bank of Arkansas river, about one mile below the Old Lewisburg ferrj^. A brown ferruginous shale near the top of the Lower Coal Measures and probably a few hundred feet above the shales of locality No. 8. Collector, J. F. Newsom. Productus punctatus Martin. Derbyia crassa Meek and Haj'den. OrtJiis peeosii Marcou. Spirifer cameratus Morton. Spiriferina cristata Schlotheim. Athyris subtilita Hall. Terebratula hastata Sowerby. Aviculopecten occidentalis Shumard. No. 8. Conway county. 5 N., 16 W., section 17, two hundred yards west of the centre of northwest quarter, west of the Arkansas river, and four miles south of Morrilltou. The horizon is near the top of the Lower Coal Measures. Reddish ferruginous shale. Collector, J. F. Newsom. PhilUpsia {Griffithides) ornata Yogdes. Zaphrentis sp. Nueula parva McChesney. Nucula ventricosa Hall. Macrodon carbonarius Cox. Conocardium aliforme Sowerby. Aviculopecten occidentalis Shumard. Aviculopecten carboniferus Stevens. Pleurophorus oblongus Cox. Bellerophon carbonarius Cox. Bellerophon crassus Meek and Worthen. Pleurotomaria sp. Macrocheilus (Soleniscus) conf. primigenius Conrad. Macrocheilus conf. fusiformis Hall. Goniatites {Paralegoceras) iowensis Meek and Worthen. PROC. AMER. PHILOS. SOC. XXXV. 152. 2 B. PRINTED DEC. 18, 1896. Smith.] ^18 [Oct. 2-, Nautilus {E2')Mppioceras) ferratus Cox. Nautilus {Endolobus) missouriensis Swallow. No. 9. Conway county, 7 N., 16 W., section 8, northeast quarter of northeast quarter, about two hundred yards east of the centre ; one hundred yards northw^est of the iron bridge. Ferruginous, porous sand- stone, full of poorly preserved casts of fossils, that could not be speci- fically identified. This horizon lies about one thousand feet below that of locality No. 7, near Old Lewisburg, and is probably the same as that of locality No. 10, Cook's quarry, near Hattieville. Collector, .T. F. Newsom. Zaphrentis (?), Grinoid stems. Spirifer sp. Eiiomphalus sp. No 10. Conway county, 8 N., 17 W., section 33, northeast quarter of northeast quarter, Cook's quarry, near Hattieville. Hard yellowisli sandstone. Upper part of Lower Coal Measures. Collector, J. F. Newsom. Orthoceras sp. Astartella newherryi Meek. Aviculopecten occidentalis Shumard. Edmondia unioniformis Phillips. Schizodus icheeleri Swallow. ScJdzodus cuneatus Meek. Belleroplion carbonarias Cox. Pleuroto7naria hatii S. A. Miller. Pleurotomaria sp. Euomphalus sp. Orthoceras sp. Ortliis resupinoides Cox. Orthis sp. Terebratula hastata Sowerby. No. 11. Pope county, 10 N., 20 W., section 8, southeast quarter of northwest quarter. Ferruginous shale like tliat near Morrillton. Col- lector, H. E. Williams. Crinoid stems. Pleurotomaria sp. Goniatites ( Gastrioceras) excelsus Meek. No. 12. Johnson county, 11 N., 24 W., section 2fi. southwest (luaitcr of southwest ([uarter. Brownish ferruginous sandstone. CoUec-tor, A. G. Taff. Phillipsia sp. No. 13. Franklin county, 11 N., 27 W., section 4, southeast (iiiartcr of 1896.] ^iJ [Smith. northeast quarter. Weathered ferruginous sandstone. Collector, A. G. TafF. Crinoid stems. Spirifer sp. No. 14. Franklin county, 10 N., 26 W., section 2, southeast quarter of southeast quarter. Ferruginous sandstone Collector, A. G. Taft'. Bellcrophoii carbonarius Cox. No. 15. Franklin county, 11 N., 28 W., section 27, northeast quarter of southeast quarter Ferruginous sandstone. Collector, A. Gr. Tafl". Pleurotomaria sp. No. 16. Crawford county, 12 N., 30 W., section 17, northeast quarter of southeast quarter. Brownish sandstone, very like that of Bee Rock, White county. Collector, E. C. Buchanan. Spirifer rockymontanus Marcou. No. 17. Carroll county, 17 N., 19 W., northeast corner of section 18 ;. Pilot mountain, three and a half miles southwest of Valley Springs. Millstone grit, about sixty feet above a brownish limestone supposed to represent the Chester horizon. Collector, Stuart Weller. Gastrioceras branneri n. sp. J. P. Smith. Pronorites cyclolobus Phillips, var. arkansiensis nov. var. J. P. Smilli. Upper Coal Measures. In the Upper Coal Measures, three localities were discovered by the Survey, giving fifty-two species, of which thirty -two were found on Poteau mountain, Indian Territory. No. 1. Scott county, 1 N., 28 W., section 4, southeast quarter of south- east quarter. Yellow ferruginous shale, with fossils in hard nodules. Tliis horizon is probably equivalent to the Canyon division of Texas, lower part of Upper Coal Measures, since many similar fossils were found in that horizon by the Geological Survey of Texas. Collector, C. E. Siebenthal. Cyathocrinus {?). Conularia conf. crustula White, Naticopsis sp. Nuculana afF. belUstriata Stevens. Pleurophorus sp. Goniatites ( Gastrioceras) sp. indet. Goniatitcs {Gastrioceras) globu.losus Meek and Worthen. Goniatites ( Gastrioceras) marianus Verneul. Goniatites {Pronorites) sp. Orthoceras conf. rushense McChesney. While the stratigraphy seems to place these beds in the Lower Coal Measures, the fossils are decidedly Upper Coal Measure forms, and are characteristic of that horizon in Texas, Kansas, etc. Smith.] ^-^O [Oct. 2, No. 3. Crawford county, 10 N., 30 W., section 10, southeast quarter of northwest quarter. Soft ferruginous shale. Collector, C. E. Siisbenthal. Zaphrentis sp. RhyncJioneUa sp. ' Macrodon sp. JDentaliuvi conf. meekianum Geinitz. PolypJiemopsis inornatus Meek and Worthen. PJeurotomaria modesta Keyes. Ndutilus sp. No. 3. Sebastian county, 8 N., 32 W., section 12. Ferruginous shale near Mr. Wilson's house. High up in Upper Coal Measures. Collec- tor, Arthur Winslow. CHnoid stems. Fistulipora noduUfera Meek. AtJiyris subtilita Hall. Productus splendens Norwood and Pratten. Retzia mormonii Marcou. Spirifer earner atus Morton. Spiriferina eristata Schlotheim. Macrodon ohsoletus Meek. JVucula parva McChesney. Bellerophon carbonarius Cox. Bellerophon marcouanus Geinitz. Naticopsis nana Meek and Worthen. Pleurotomaria sp. No. 4. Poteau mountain, Indian Territory, two miles west of the Scott •county, Arkansas, line, on the east fork of Sugar creek, 150 feet below the southern crest of the mountain. The fossiliferous bed is a soft gray shale about four inches thick. About 1000 feet of shales lie above this, but no fossils were found in them. The fossiliferous bed is several hun- dred feet above the highest bed of coal known in that region. The following fossils were collected here by C. E. Siebenthal : LophophyUiim proliferum McChesney. Erisocrinus (C'eriocrinus) inflexus Geinitz. Ilydreinocrinus mucrospinosus McChesney. Poteriocrinus (?). Orthis pecosii Marcou. Derhyia crassa Meek and Hayden. Productus cora d'Orbigny. P. splendens Norwood and Pratten Phync?ionella iita Marcou. Terebratula Jiastata Sowerby. Petzia radialis Phillips. Athyris subtilita Hall. jSpir^er cameratiis Morton. 991 1896.] ■^-"- |S;nith. Spiriferina cristata Schlotheim. FistuUpora nodulifera Meek. Rhombopora lepidendroides Meek. Septopora Mserialis Swallow. Aviculopeeten coxanus Meek and Wort hen. A. germanus Miller and Faber. Lima retifera Shumard. Macrodon carionarius Cox. 31. tenuistriatus Meek and Worthen. M. ohsoletus Meek. Astartella vera Hall. A. newberryi Meek. Edmondia nehrascensis Geinitz. Pleurotomaria tenuicincta Meek and Worthen. P. conf. speciosa Geinitz. Ortlwceras cribrosum Geinitz. Phillipsia diftonensis Shumard. Calamites sp. A fauna of proba])ly the same age has been described from the upper part of the Wyoming Valley limestones of the Upper Productive Coal Measures of Pennsylvania.* Fayetteville Shale. In Scott county, 3 N., 29 W., section 36, near the centre, C E. Sie- benthal and J. F. Xewsom discovered a bed of brown thinly laminated shale, with some sandy layers, containing pyritiferous nodules in which Ooniatites ( GlypMoceras) conf. spJimricus Martin was found in a good state of preservation. In the shale itself were found many poorly pre- served specimens of the Ooniatites conf. spJimricus, and countless speci- mens ot Posidonomya {Lunulicardium) couf. fragosum Meek, also many specimens of OrtlioMra& sp. These were at first thought to belong to the Coal Measures, but a very similar bed of shale, with the same fossils in the identical state of pre- servation, were found at Moorefield, Independence county, in the Fay- etteville shale, which probably corresponds to the Warsaw group of the Lower Carboniferous. Comparison with the Permo-Carboniferous of Kansas and Nebraska. It will readily be seen that the fauna of the Upper Coal Measures of Arkansas bears a strong resemblance to that of the youngest Paleozoic beds of Nebraska, described as Permian by Prof Geinitz in his mono- graph, " Carbonformation and Dyas in Nebraska." F. B. Meekf redescribes this fauna, and comes to the conclusion that *Penna. Qeol. Survey Ann. Rep., 1886, pp. 437-158, C. A. Ashburner and A. Heilprin,^ " Report on the Wyoming Valley Limestone Beds." ■f Final Report U. S. Geol. Survey Nebraska, p. 128, et seq. Smith.] ^^^ [Oct. 2, tlie rocks iu question are not to be referred to the Permian, because lie can find no paleontologic or stratigrapliic break in the series. He finds sixteen genera cliaracteristic of the Carboniferous and seven genera not lliouglit to antedate tlie Permian in Europe, but associated with genera not thought to occur later than the Carboniferous. Meek* says that Fusulina, which occurs in great numbers in tlie Upper Coal Measures of Nebraska, is considered in Europe to be mainly a Lower Carboniferous genus. In this, however, he was mistaken ; his opinion dates from the time when geologists were inclined to place all Carboniferous limestone in the Lower Carboniferous. But it is now known that Carboniferous limestone occurs in the Upper Carboniferous about as often as in the Lower, and that the Fusulina limestones of Sicilj' and Russia grade over into beds of undoubted Permian age. This is also true of corresponding beds in the upper part of the Car- boniferous of Texas, since the line between Permian and Coal Measures is purely arl)itrary. Although undoubtedly believing in continuity of life and formations, Meek seems to have based his reasoning somewhat upon the old idea of catastrophies, since he thought that the absence of a paleontologic or stratigrapliic break was a sufficient reason for calling the beds in ques- tion Upper Coal Measures rather than Permian. A large majority of the genera and species are characteristic of the Carboniferous, and this Meek thinks sufficient to off'set the fact that several genera previously considered tj'pical of Permian are present. But some of these doubtful strata have at last been acknowledged to be Permianf by Williams and Tschernyschew, and Prof. Hyatt has described in tlie Fourth Annual Report of the Geological Survey of Texas several cephalopods that are common to the Permian of Texas and of Kansas. In the Upper Coal Measures of Arkansas, out of fifty -two species, there are twenty -five in common with the doubtful strata of Nebraska, and eleven other species are common to the Nebraskan Permo-Carboniferous and the Lower Coal Measures of Arkansas, but have not yet been found in the Upper Coal Measures of the latter state. But of the genera men- tioned by Meek as being not considered to antedate the Permian of Europe only two are found in the Arkansas strata, namely, SynodndiaX and Lima. There is not sufficient reason for classing the Poteau mountain beds with the Permian, but their fauna, as well as stratigrapliic position, place them very high in the Coal Measures, since they are like the fauna and position of the Mississippi Valley Upper Coal Measures. These beds derive an additional interest from the fact that on Poteau * P. 133, op. dl. t Trans. Kansas Acad. ScL, Vol. xiii, p. 38. X Waiigen has shown iu Pal. Indica, Sail Range Fossils i, Pmductus Limestone Fossils, p. 802, that Synocladia is not found in America, the species described by Swallow as Synoc- India biserialis being a Scptopura. There is also some doubt as to whether Lima relifera is ;i true Lima. 1896.] 223 [Smith. mountain, 1000 feet of shale, in which no fossils were sought for, lie above the thin layer from which the entire collection was taken ; thus the chances of fiudiug true Permian beds in that region are verj' good. Relations to the Texas Upper Carboniferous. The most philosophical presentation of the Permian problem in America has been given by Dr. C. A. White.* He finds the fauna of tlie upper Paleozoic beds of northern Texas, discovered by Prof. W. F. Cummins, to be analogous to that of the Fusulina Limestone of Sicily, the Artinsk stage of Russia, and the upper Productus Limestone of the Salt Range in India. These strata all show that peculiar com- mingling of ordinary Coal Measure fossils with ammonite genera, such as Popanoceras, Medlicottia and Waagenoecras, which seems to be char- acteristic of open sea facies of the Permian. None of the characteristic ammonite genera were found in the xVrkansas region, but nearly every fossil found in these Coal Measures was also found in Texas. And in the Texas Permian nearly all the species excepting the ammonites were found in the underlying Upper Coal Measures. This makes the analogy between the Upper Coal Measures of the two regions very strong. Nearly all these fossils are also found in Illinois, Iowa, etc., in beds that have never been thought to be other than Coal Measures. "We are, therefore, safe in concluding that while some of the beds in western Arkansas are very high up in the Coal Measures, none that be- long above them are as yet certainly known, and the Poteau mountain syncline, across the line in Indian Territory, is the only place where there is any likelihood of finding Permian deposits. These beds may turn out to be the equivalents of the Wichita division of the Texas Permian, which, as Prof. W. F. Cummins has told the writer, contains the exact fauna of his Albany division. The Albany beds were for- merly thought to be Coal Measures ; and Prof. Cummins' work in de- termining them by paleontology as well as stratigraphy to be the equivalents of the Wichita division will be of great help in the study of the doubtful so-called uppermost Coal Measure strata all over the Mis- sissippi Valley. Many of these strata are very probably the homotaxial equivalents of the Albany division, and of the Artinsk stage of the Ural mountain region. Comparison with Foreign Upper Carboniferous. T/ie Lo-piiKj Fauna of China. The descriptions of the fauna of this Lo-ping district of China by Prof. E. Kayserf throw great light on the relations of American Car- boniferous faunas to those of Asia. Near Lo-ping, in eastern China, are * Bulletin 77, V. .S. Geol. Siu-vey. t Richtofen's China, Vol. iv. Smith.] ^^4 [Oct. 2, found in beds overlying the coal beds numerous marine fossils of Upper Coal Measure age. Kayser has described fifty -five species, ten not specifically identified, fifteen cosmopolitan species, and eleven forms- that are typically American, and belong chietly to the Upper Coal Measures. MacTocJieilus anguUferus. Sehizodus wJieeleri. Macrodon carbonarius. Aviculopecten maccoyi. Retziiv compressa. Orthis pecosii. Producti/s mexicanus. Bhomhopora lepidendroides. Lophop)]iyllum proliferum. Lophopliyllitm proliferum var. sauridcns. Fusulina cylindrica var. gracilis. Also the Nautilus orientalis Kayser is most closely related to N. occi- dentalis Swallow, and Nautilus mingsTianensis Kayser resembles the- same American species. Myalina trapezoidalis Kayser finds its neai-est representative in M. subquadrata Shumard. The fifteen cosmopolitan species are also nearly all found in the American Upper Coal Measures, so that of the entire Lo-ping fauna nearly all the species are either found in America, or they have their nearest relatives there. The two regions belong to the same zoological province, the Pacific Carboniferous sea. Many of these species that are very common in America and Asia are unknown or rare in Europe, which fact would tend to prove a connec- tion with Asia by water, and the separation of the European and the American Upper Coal Measure deposits by a land barrier. The Carboniferous plants collected by Baron von Richthofen num- bered about forty species, and are nearly all identical with European Carboniferous plants. The natural inference is that in those times Asia was connected by laud with Europe, while the sea opened out to the east. Prof. J. S. Newberry * described a small collection of Carboniferous plants from China, and found nearly all of them to belong to well- known European species. This is in perfect agreement with the con- clusions drawn above. The Salt Range Beds of India In the Salt Range, in northwest India, are found Upper Carboniferous, deposits, some of which resemble those of Lo-ping, China, and the Lower Productus Limestone of India is probably of the same age as the beds of Lo-ping, and the western American Uppermost Coal Meas- ures. These deposits and their fauna are described by Prof. W. * American Journal of Science, Vol. cxxvi, 1883, p. 123 ct seq. 1896.] ^^^ [Smith. Waagen, in the Paleontologia Indica, and in the volume on Geolo(jicnl Results he draws some very interesting parallels between the faunas of the Upper Carboniferous in different countries. Many of the American species that are found at Lo ping are also found in the Salt Range beds. This same type of Carboniferous is found on Sumatra, where it has been described 1)y Ferd. Roemer,* and on Timor, where it was described by E. Bey rich, t This is the furthest southward that the Indian or northern type of Upper Carboniferous is known, and indeed the deposits of Sumatra and Timor begin to show already a greater affinity for the Australian or southern deposits. Waagen:f divides the Carboniferous into two types — the northern, or Asiatic, and the southern, or Australo-African. The northern type is found in western Europe, Russia, the Himalayas, China, the Arctic regions, and North America. The southern type is developed in South Africa and Australia, and extends into Peninsular India and Afghan- istan. Brazil probably belongs to this type, but is to a certain extent transitional. The Itnituha Fauna, Brazil. A comparison of the Brazilian Upper Carboniferous fauna, as described by Prof. O. A. Derby, § shows that of twenty-seven species of Brachio- poda twelve are identical with American forms, although most of these are cosmopolitan. The genus Strophalosia is common in these beds, and as Prof. Derby II says, the species shows affinity^ with the Permian. Many of the new species are closely related to European forms. Prof. W. Waagen, T[ says that the beds of Itaituba are of the same age as the Middle Productus Limestone of India, that is of the Permo-Carboniferous transition beds. The Brazilian Strophalosia is closely related to Austra- lian forms, indicating a closer connection with the Australian or southern Carboniferous region than with the Pacitic province. Cl.vssificatton and Age op the Arkansas Coal Measures.** Pi'ovisional Classification . The Coal Measures of Arkansas have been temporarily classified by the Survey, for the sake of convenience, as Upper or Productive, and Lower or Barren Coal Measures. The division is not based on any * Palseontographica, Vol. xxvii, 1880. \ Abhandlungen dcr Berliner AkacUmie der Wissenschoften, 1865. X Salt Range Fossils, Geological Results, p. 239. I Bulletin Cornell University, Vol. i, No. 2, and Journal GeoL, Vol. ii, pp. 480-.501. II loc. tit , p. 60. If i>aft Range Foisils, Geological Residts, p. 207. **The writer is greatly indebted to Messrs. E. T. Bumble and W. F. Cummins of the Geological Survey of Texas, for their kindness and courtesy to him in the Texas Museum, a Ifo for valuable aid in the correlation of the Coal Measures of Arkansas and Texa.s. PROC. AMER. PHILOS. SOC. XXXV. 152. 2 C. PRINTED DEC. 3, 1896. Smith.] ^^^ [Oct. 2, paleontologic or stratioTapliic break, but merely on the oecurrence or non-occurrence of coal. The divisions that are recognized in Pennsylvania could not be recog- nized in Arkansas, but the strata of the two sections arc correlated as far as possible, with the scanty data now at hand. The Lower Coal Measures. Of the age of the Lower Coal Measures we have only stratigraphic evidence, their position above the limestones of the Lower Carboniferous and below the coal-bearing beds of the L^pper Coal Measures being unmistakable. But their known fauna and flora have been too limited and indecisive to enable us to correlate the stages with those of other Carboniferous areas, since collections have been made in but few places, and these chiefly in sandstones, where the preservation of fossils is usually unsatisfactory, and the determination uncertain. But the Lower Coal Measures correspond in a general waj- to the Strawu and the lower part of the Canyon division of Texas, to the Potts- ville Conglomerate series, the Lower Productive Coal Measures, and part of the Lower Barren Coal Measures of Pennsylvania. The series corresponds in the main to the Middle Carboniferous limestone of eastern Eussia. The Ujyper Coal Measures. The Arkansas Upper Coal Measures corresj^ond to the upper part of the Canyon and the whole of the Cisco division of Texas,* and below the transitional Permo-Carboniferous or Artinsk stage, to which latter age the lower part of the Wichita and Albany divisions of Texas belong. The Lower Permo-Carboniferous beds of Kansas and Nebraska iire also probably to be correlated with the Artinskf stage, although AVaagen:}: classes the entire series with the ammonite-bearing beds of northern Texas, described by Dr. C. A. White, in Bulletin 77 of the U. S. Geological Smwey. Most of the latter Texas beds belong rather above the Artinsk stage, and in the true Permian, and are probably of the same age as the Middle and Upper Productus Limestone of the Salt Eange. Waagen, in Salt Range Fossils, Geological Eesults, p. 238, gives a com- parative table, showing the relationship of the upper Paleozoic strata all over the world. While the position assigned some of the American deposits does not agree with that accepted by most American geologists, still the table is very useful for comparison, and it has been freely used In compiling the comparative table accompanying this paper. *The writer, in Journal Geology, Vol. ii, p. 194, following Karpinsky, plaoed the Popa- noceras parkcri bed.s iu the lower Permian or Artinsk, but in this he was mistaken. Prof. W. F. Cummins told the writer that these beds arc not in the I'pper Cisco, but in the Strawn division, and therefore are Lower Coal Measures. t Karpinsky, Anwionren der Artinsk- St life, p. '.'>'2. I Salt Range Fossils, flcological Results, p. 201. 1896.] 227 [Smith. The beds of Poteau mouiitaiu, ludiau Territory, are probably of the age of the Lo-piiig strata, while the yellow shales of Scott comity, Arkansas, 1 IST., 28 W., section 4, southeast quarter of southeast quarter, are probably of the age of the Upper Carboniferous Limestone of Mos- cow, and the west slope of the Urals,* if we can judge by the occurrence of Gastrioceras conf. marianum and Pronorites in them. This would make them older than the Poteau mountain shales, which is very likely the case. They are the prol)able equivalents of the Canyon division of Texas. P(( Icobota )i it' Ee iden ce. Our knowledge of the paleobotanj' of the Coal Measures of Arkansas has been up to the present time very limited, depending almost entirely on the publications of Lesquereux in the Second Annual Be2)ort of a Geological Reconnoissance of the Middle and Southern Counties of Arkansas, 1860, and in the Second Geological Survey of Pennsylvania, "Report of Progress, P. Description of the Coal Flora of the Carbonif- erous Formatio)! in Pennsylvania, and throughout tlie United States," 1884. The joint monographf of H. L. Fairchild and David White on tlie Fossil Flora of the Coal Mc<(sur€s of Arkansas throws much new light on the stratigraphic and regional distribution of species, and has been of material aid in correlating the Arkansas strata with those of other regions. They prove that all the Coal Measure plants:]: published from Arkansas belong to the horizon of the Upper or Productive Coal Meas- lu-es. The Van Buren plant l)ed is thought from paleobotanic evidence to belong above the horizon from whicli most of the coal of Arkansas is obtained, that of the Ouita coal, and this agrees with the evidence given by the stratigraphy and the marine fossils. The Van Buren plant bed occurs below the Poteau mountain marine beds, and above those in 8 N., 33 "W., section 12, Sebastian county, near Fort Smith ; and these latter marine beds occur above the horizon of the Ouita coal. The Poteau mountain marine beds are of about the same age as the Wyoming Valley limestouesg of the Upper Productive Coal Measures of Pennsylvania, and these belong below the Dunkard creek series of the Upper Barren Coal Measures. The Dunkard creek beds have lately been proved by Prof I. C. White || to be of the same age as the Permian of northern Texas, on the basis of plant remains that occur towards the top of the Texas beds in which marine Permian fossils were found. T[ But the paleobotanic evidence aids in establishing the age of the * C2 of Tschernischew, Mim. Com. Gcot. Bussie, Vol. iii. No. 4, p. :>)3. t -\ii unpublished report of the Geol. Survey of Arkansas. J The work of the Survey shows that the plants described by Lesquereux from Wash- ington county as Subconglomerate belong to the Lower Carboniferous. i Upper part of C2, Tschemischew, Man. Com. Gi I. I^iissie, Vol. iii, No 4, p. 353. li Bull. Geol. Sac. America, Vol. iii, p. 217. 1| Bull. 77, U. S. Geol. Survey. Smith.] ^28 [Oct. 2, Uj)per Coal MoassurL'S only ; i)lants are not reported . at., p. 5S5. § Antlitz der Erde, ii, p. 316. 1! Ammoiieen der Artinsk-Stnfe, p. 86. 1896.] ^^^ [Smith. were found iu the uuderl^-iiig Carbouiferous. As lias been already men- tioned, the ammonite genus Medlicottia is not a foreigner on this side of the Permian Pacitic ocean, because its ancestor, Pronorites, is found here too. The Triassic Pacific Ocean. Our knowledge of the Triassic Pacific ocean is based on the work of Mojsisovics, ArktiscJie Triasfaunen.^ We find that in this period the American part of the great western ocean has mostly become land, and only on the westei'n border of ximerica do we find marine Triassic beds, in Nevada, California, Idaho, and along the coast region in widely sep- arated places, from Alaska through British xlmerica to Peru. Tliese deposits, with similar faunas, can be traced on the other side of the Pacific from jSTew Zealand, Timor, New Caledonia, to Japan, and Siberia. This sea stretched out on one side over the Himalayas to the eastern Alps, forming what Neumayrf called the "central Mediter- ranean sea." On the other side the sea stretched up to Spitzbergen, but did not reach the Atlantic region. The Triassic was a continental period for the greater part of the present continents.:}: After the Trias the outlines of the western ocean had changed entirely, and no resem- blance to the original boundaries can be traced. Time op the OcAriiiTA Uplift. The youngest rocks known to take part iu the Ouachita Mountain system belong to the Upper Coal Measures, and the disturbance must have taken place at the border l)etween Carboniferous and Permian. Still, it is not unlikely that deposits of Permo-Carboniferous age may yet be found at some places in the region. Another fact that makes this time for the uplift probable is that the Permo-Carboniferous beds of Kansas and Nebraska are not of the open- sea type, but belong to the northern European or Zechstein type of de- posits. The beds of Texas, presumably of nearly the same age, are of the Artinsk or open-sea facies, and are characterized hy the occurrence of ammonites, commingled with ordinary Upper Coal Measure fossils. This uplift may be of the same age as that movement in the Appa- lachiausg which cut off the Upper Barren Coal Measures of Pennsylva- nia and West Virgiuia|i entirely from the western sea ; in those deposits no marine fossils are found, but only land plants and fresh-water Crus- taceans, T[ and a few fresh-water mollusks. * Mem. Acad. Imper. Sci. St. Petersbourg, Tome 33, No. 6. ■\ Denkschrift Wiener Akad., 1885, ''Die geographische Verbreitung der Juraformation." I Suess, Antlitz der Erde, ii, p. 147. I Penna. Second Geol. Smvey, P. P., p. 120. II I. C. White, Bull, mh U. S. Geol. Survey, p 41. ^ Penna. Second Geol. Survey, P. P., Permian Flora, \V. M. Fontaiue and I. C. White, p. 116. PROC. AMEK. PHILOS. SOC. XXXV. 152. 2 D. PRINTED DEC. 3, 1890. Smitli.l 23i [Oct. 2, ai ^ -ji H g <| S'o spaa in^ui < S81I0JS3IHIT sail 3 z stuanpoij sano^saran -zuBtiJ) sauojs TiTfJc? mriTAT -aTiiTT inpiouuo ^ MJ^'s h41'1\ ^"^11 03 OS ai »3 .SI -araiT; 5 cs snoiajil tf M i^" ^ g % ouoisauin siio -uoqjBO t> 2i;2; -jajuioqjBO Jadd.i aippjK 03'— < Q •o 1 OS o -C 6C u ID t2 a ■4X0 " <*,„ W-" Chin D OT ARTS Asia OS oiS ■r; o3 a) O Q^" g i -urnqo JO ■e;>-1 sa.msBai\[ inoo ^•g aAiioripojj 5 2 ^ ' sauojs 5 ►j -a inn -2 t t> C o ■w > sajtisBaK ii!00 : ^>! T1!00 1 IBOO 1 :^5 •snaK IBOO tiajjvg "poad ! g n ua.ung .i9dd^i •poj^'ddfi la-wc"! aaA\oi 1 P M >!, o £ >< ■B>[SU.iq3f<[ 1$ SBSUBX ? o ^ ^^ JO sajnsi5ai\[ ibo;) sa-rasBajv iBpo 1 > s.jajuioqjBO-oniJoj; jaddii jaAvoT f^ o >2 S91I8S .^nBqiv a o m puB ^ "BliqoiAV. V . _^ s H uBiniJej; OOStO UOA'nUO UAVBJIS , ■ V , ■ , , ^^ V "^ , auo^saraiT fc- CD p « — 1 tq a i5isnqA\Fj sajtiSBOiM iBoo H u aA!;onpojj O " • • • c • •£ -a • • • ■ • • 1 • -'5 ^r? ■ : ■ ■ ■ CS ■ . *^ 0" 0) s < o -< = D- ^. E -' C S 3 rr P ■" o 1 ^ 03 o 0) ^ o =s O 1= o o o •- — S S o PH>fc.O« So SWxx 1 '^ saansvam 'ivoq saHasvaj^ ^vo,^ NVId aaddii ' HHAwq -JISSISSIK HO NVINVAIAS SnOH3.iIN[Oa NVIKHSd -XNM.i HO sna.isvapi ivoo : -Hvo aa.uoT 1896.] ^ p. 238, PI. xii, Fig. 2. P. depressa Cox, Geol. 8urv. Kentucky, iii, p. 569, PI. viii, Fig. 10. A single specimen of this exceedingly delicate and beautiful species, showing all the markings, was found in the Upper Coal Measures of Crawford county, Ark., 10 N.. 30 W., section 10, southeast quarter. Pleurotomaria conf speciosa. Meek and Worthen, I^'oc. Ac. Nat. 8ei. Phila., 1860, p. 459; Geol. Surv. Illinois, Vol. ii, p. 352, PL xxviii. Fig. 5. One small imperfect specimen from the Upper Coal Measures of Po- teau mountain, Indian Territory, shows the characters of the Illinois species, although very much smaller. The well-defined suture and fine ornamentations are similar on both and serve to make their identity probable. PROC. AMER. PHILOS. SOC, XXXV. 152. 2 F. PRIXTED DEC. 9, 1896. Smith.] 250 [Oct. 2, Pleui'otomaria tenuicincta Meek and Worthen, Proc. Ac. Nat. Sci. Phila., 1860, p. 459 ; Geol. Stirv. Illinois, Vol. ii, p. 355, PL xxviii, Fig. 3. This species was described from tlie Upper Coal Measures of Illinois, and a similar specimen was found in the same horizon on Poteau moun- tain, Indian Territory. Pleurotomaria liarii S. A. Miller, Seventeenth Annual Report State Geol- ogist of Indiana, p. 693, PI. xiv. Figs. 3, 4. This species was recently described from the Upper Coal Measures of Kansas City, Mo , and until now has not been found anj'where else. It is a very striking form and easily recognized. The rather rounded whorls are about five in number and marked with numerous rather coarse revolving ribs, which show traces even on the cast. A single cast, and mold showing the surface markings, was found in the Lower Coal Measures, so-called "Millstone Grit," of Conway county, 8 N., 17 W., section 33, northeast quarter of northeast quarter, at Cook's quarrj^ near Hattieville. Pleurotomaria sp. In the Lower Coal Measures of Conway county, 5 N., 16 W., section 17, centre of the north half; in Franklin county, 12 N., 28 W., section 27, southeast quarter of northwest quarter ; and in Pope county, on Point mountain, 10 N., 20 W., section 8, southeast quarter of northwest quarter, were found numerous specimens of Pleurotomaria, that while they seem to belong to several distinct species could not be more accu- rately identified. They are all preserved as casts and usually badly weathered. Genus EuoxrHALrs, Sowerby. Euoviphalus (StraparoUus) suhquad- ratus Meek and Worthen, Geol. Surv. Illinois, Vol. v, p. 605, PI. xxix. Figs. 12, 13. This very common species was found in the Lower Coal Measures of White county, xVrk., in 9 N., 4 W., section 6, and 9 N., 5 W., section 1, in a soft pinkish sandstone, along with Phillipsia {Grifflthides) scitula Meek and Worthen. Euomphalus (StraparoUus) sp. In the Lower Coal Measures of In(lci)endcnce county. Ark., 11 X., 5 W., centre of section 9, was found a specimen of Euomphalus that seemed to be different from E. subquadratus but could not be determined with certainty. Genus Natk^opsis, McCoy. Naticopsis nana Meek and Worthen. Platy- ostonia nana Meek and Worthen, Pror. Ac. Nat. Sc. Phila., 1860, p. 463. Natacopsis nana Meek and Worthen, Geol. Surv. III., ii, p. 365, PI. xxxi. Fig. 4. Naticopsis nana Meek and Worthen, C. A. White, U. S. E.rpl. W. of 100th Merid , iv, p. 159, PI. xii, Fig. 4. This characteristic Upper Carboniferous siiecies is distributed from 251 [Smith. Illinois to Nevada ; it was found in the Upper Coal Measures of Sebas- tian county, Ark., 8 N., 33 W., section 12, associated with numerous otlier fossils characteristic of tlie same horizon. Nntkopsis sp. In the Upper Coal Measures of Scott county. Ark., 1 N., 28 W., sec- tion 4, southeast quarter of southeast quarter, was found a specimen of Natiropsis that resembles somewhat N. slmmardi McChesney, found by Dr. White in the Permian of Texas, Bull. 77, IT. S. Geol. Sun., p. 24, PL iii, Fig. 11, but it is too imperfect to justify a reference to this species. Genus Macrocheilus, Phillips. MacrocTieilus conf fusiformis Hall, Geol. Surr. Lma, i, Part ii, p. 718, PL xxix; Fig. 7. In the ferruginous slialc of the Lower Coal Measures of Conway county, Ark., 5 X., 16 W., section 17, centre of the north half, were found a few specimens that probably belong to Hall's Coal Measure species. MacrocJu'ilus (Solcniseus) primigenius Conrad, Hall, Geol. Sui'v. lotca, Vol. i. Part ii, p. 720, PL xxix. Fig. 11. This species is widelj^ distributed in the Coal Measures of the Missis- sippi Valley states, and was also found in the Lower Coal Measures, in Conway county. Ark., 5 IS"., 16 W., section 17, centre of the north half. Genus Polyphemopsis, Portlock. Polyphemopsis inornata Meek and Worthen, sp. Loxonema inornata Meek and Worthen, Proc. Ac. Nat. Sc. PMla., 1860, p. 463. Polyphemopsis inornata M. and W., Geol. Surv. Illinois, li, p. 374, PL xxxi, Fig. 8. This species, originally described from the Upper Coal Measures of Illinois, was found in the same horizon in Crawford county. Ark., 10 N., 30 W., section 10, southeast quarter of northwest quarter. Subclass Pteropoda. Genus Conularia, Miller (Sowerby). Conularia conf . cj'ustulaWhite, XII Am. Rep. U. S: Geol. and Geog. Surv. of Terr., 1878, p. 170, PL xlii. Fig. 4; U. S. Expl. W. of 100th Merid.. iii, Appendi.x, p. 28, PL iii, Fig. 4. The genus Conularia is not common in the Lower Carboniferous, but is exceedingly rare in the Coal Measures, so much so that Dr. White mentions this species as being the only representative in that series. Dr. White found it in the'Coal Measures near Kansas City, and also near Taos, N". M. The species has been found in the Coal Measures of Texas, and also in the Coal Measures of Scott county, Ark., 1 N., 28 W., section 4, southeast quarter of southeast cpiarter. Smith.] ^5-^ [Oct. 2, Class Cephalopoda. Order TetrahrancTdata. Suborder Nautiloidea. Genus Endolobus, Meek aud Worthen. E/ulolobus {Nautilus) vds- souriensis Swallow, sp., PL xxi, Figs. 1-8. Nautilus missouriensis Swallow, Trans. St. Louis Ac. Sc, 1857, p. 198. Endolobus missourien- sis Swallow, sp., C. A. White, Indiana Geol, Survey, 1883, p. Ui6, PI. XXXV, Figs. 1, 2. This species resembles very closely Endolobus spectabilis Meek and Worthen, Geol. Siirv. Illinois, u, p. 308, PI. xxv, Fig. 18, and, as Dr. C. A. White* remarks, almost the only reason for regarding them as distinct species is their occurrence in such ditlerent horizons as the Chester Lime- stone of the Subcarboniferous, and the Coal Measures. Also Dr. White's specimen was i)oorly preserved, and he thought it might possibly have had the nodes originally. It is really impossible to recognize the species by Swallow's imperfect original description, but Dr. White's description is very useful in determining this species, which in the Coal Measures of Arkansas does not have nodes on the sides of the shell ; the difference is all the more probable, because in the Fayetteville shale, Lower Car- boniferous, of Independence county, near Mooretield, was found an Eiidolobus, with very strongly marked nodes, resembling, if not identi- cal with, E. spectabilis. This species also resembles Endolobus {SolenocJieilus) indianensis Worthen, Geol. Surv. Illinois, viii, p. 150, PI. xxviii, Fig. 1, but on the Arkansas specimens the whorls are more embracing, are broader and not so high. In E. gibbosus Hyatt, Second An. Rept. Geol. Survey, of I'exas, p. 353, the whorls are much more flattened, and the umbilicus is narrower, and the umbilical shoulder subangular, while in E. missouriensis the shoulders are round. In both, as in E. spectabilis, in adult specimens the outer whorl embraces nearly one-half of the next inner whorl. The septa are like those of E. spectabilis, and are far apart, genth' sinuous and deeply concave. The internal lobe is deep and funnel-shaped. The siphon is slightly nearer the internal than the external side, and is slender. The casts are smooth, but some specimens have the shell parti}' pre- served. It is ornamented Avith tine, sharp, spiral lines crossed by finer lines of growtli, about one-half as far apart as the spiral lines, giving a finely reticulated appearance to the shell ; these transverse lines bend sharply backward on the outside of the whorl. In our collections are septate fragments of specimens that must luive been at least four inches in diameter, and the body chamber would have added about one-half of another revolution, so this species altaliied a diameter of not less than six inches. * Geol. Surv. Indiana, 1883, p. 166. 1896.] -^5d [Smith. The best preserved specimens are small, being only the inner whorls of large individuals, since the body chamber is not seen on any of them. Dimensions of a small specimen, ligured on PI. xxi, Fig. 2 : Dimensions. mm. Diameter 28 Height of the last whorl from umbilicus 19 Height of the last coil from the top of the inner whorl. . 11 Position and Localiti/. — Several specimens of this species were found in the Lower Coal Measures of Conway county, Ark., 5 N., 16 W., sec- tion 17, centre of the north half. Oenus Ephippioceras, Hyatt. Ephippiocerasf erratum Cox. Nautilus ferratus Cox, Oeol. Surr. Kentucky, iii, Fig. 574, PI. x, Fig. 2. Ephippiocerasf erratum Cox, A. Hyatt, Proc. Boston Soe. JVat. Hist., 1883, p. 290. A single large specimen that probably belongs to this species was found in the Lower Coal Measures of Conway county. Ark., 5 N., 16 W., section 17, centre of the north half. Owen, in his Report on a Geol. Reeon. Arkansas, Vol. i, p. 68, cites NaMtilus ferratus from a bold point three (?) miles nortliAvest of Searcy, "White county. The rocks of that region are now known to belong to the Lower Coal Measures. Nautilus sp. In the Upper Coal Measures of Crawford county, Ark., 10 N., 30 W., section 10, southeast quarter of northeast quarter, were found frag- ments of a Nautilus too imperfect even for reference to any of the genera into which the old genus Nautilus has been split up. Genus Ortiioceuas, Breynius. Ortliocevas crihrosum Geinitz, Carbon. «.. Dyas in Nebraska, p. 4. Orthoceras cr-ibrosum Geinitz, Meek, V. 8. Oeol. Surv. Nebraska, p. 234, PI. xi. Fig. 18. In the Upper Coal Measures of Poteau mountain, Indian Territory, were found specimens of Orthoceras, showing the peculiar indentations of surface supposed to be characteristic of this species. The markings seem to be due to the growth of a bryozoon on the shell, for when magnified they show six-sided cells. Meek, op. cif., p. 234, stated his belief that this marking is accidental. OHhoceras conf. rushense McChesney, New, Pal. Foss., p. 08. Orthoceras rushense, C. A. White, Bull. 77, U. S. Geol. Survey, p. 22, PL ii, Figs. 14-16. This species was described originally from the Coal Measures of Indiana and Illinois, and Dr. C. A. White found it in the Permian of Smith.] ^54 [Oct. •_>, Texas. Some imperfect specimens that probably belong here were found in the Upper Coal Measures of Scott county, Ark., 1 N., 28 W., section 4, southeast quarter of southeast quarter. Orthoceras sp. A long slender form Avith very close chamber walls could not be identified with any species known from the Carboniferous, but the specimens found were not perfect enough for specific description. Locality. — This species was found in the Lower Coal Pleasures of Conway county, 8 N., 17 W., section 33, northeast quarter of northeast quarter, at Cook's quarry, near Hattieville. Sul)order Am monoidea. Tlie Gephalopoda alone, of all animals, preserve in the individual a complete record of their larval and embryonic history, the protoconch and early chambers being enveloped and protected by the later stages of the shell. And by breaking oft" the outer cliambers the naturalist can in effect cause the shell to repeat its life liistory in inverse order, for each stage of growth represents some extinct ancestral genus. These genera appeared on the scene in the exact order of their minute imita- tions in the larval history of tlieir descendants, and by a stud}' of adult forms in the order of their appearance the naturalist finds tlie key to tlie stages of growtli of later forms, and is thus enabled to arrange species and genera in genetic series. Studied in this way, paleontology becomes a biologic science. It has long been known that the goniatites were the ancestors of the ammonites, and the researclies of Branco, Hyatt and Karpinsky have traced out these lines of descent in many cases, by studying the succes- sive genera of adult shells in comparison with stages of growth in the individual. Eacli ammonite is known to begin its life as a goniatitc. and only by gradually increasing complication to reach the amnion it ic stage. This advance took place in some stocks much earlier than in others, since some show ammonitic characteristics even in the Carl)()n- iferous, while others persist in their goniatitic characteristics even in the Trias. In the great majority of eases, Iiowever, the transition was made near the end of Paleozoic time, that is, somewhere during the Carbon- iferous or Permian. Cldssifituitioii of Goiiiafitcs. — The goniatites have been dixidcd into two great stocks or families, Goitiatif Ida' and Prolecanittda', l)oth of whicii persist from the Devohian to the Permian. This classification, while the best at present possible, is by no means satisfactory, for it is certain that some of the forms ascribed to the ProUca/tifida' descended from genera classified as Gonuititidic The Qoniatitidm of the Carboniferous consist of the genera Brauvo 1896.] -^^^ [Smith. ceras, Gli/pJiioceras, Gastrioceras, Paralegoceras, Nomhmoeeras, Pericy- clus, Dimorpltoceras, with numerous subgenera. They comprise many rough-shelled species, and on this account they are thought by Stein- mann* to have given rise to the trachyostracan Ceratitidm and Tropi- tidcE of the Trias. In this opinion also concurs Dr. K. A. von Zittel.f as far as the TropiUdce. are concerned, for these, he thinks, liave been developed out of Gastrioc-eras and Pericyclas. The Prolecanitidce of the Carboniferous comprise the genera Prole- canites, Pronorites. Agathieeras; all of which live on into the Permian and branch out during that period into a number of genera and sub- genera. Some of these genera live on into the Trias, and branch out during that i^eriod into numerous f\imilies, whose Jurassic and Creta- ceous descendants made up the bulk of the cephalopod faunas. Besides the Goniatitidcn and the Prolecanitida of the Carboniferous, the Ammonoidea are represented already in the Coal Measures of America by the fiimilies Arcestida, in Popmioceras parkeriX Heilprin, of the StraAvn division, Lower Coal Measures of Texas. In the European Coal Measures the TropiUdce are represented by Thalassoceras looneyi Phillips. Thalassoceras Avas described by Gem- mellarog to include certain species of the Carboniferous and Permian, and referred to the TropiUdce ; thi^ genus, along with ParacelUtes Gem- mellaro, Gastrioceras, and some Permian forms referred to GlypMoce- ras, are said by Mojsisovics|| to he the Paleozoic representatives of the TropiUdce. Family GoniaUtidce von Buch (Zittel). Subfiimily GlyphioceraHdce Hyatt. This group includes a series of forms that range from the Upper De- vonian into the Permian. The older members have the siphonal lobe undivided, thus showing their relationship to the older ProlecaniUdcB. The form may be compressed and discoidal as in Brancocerus of the De- vonian and Carboniferous ; or broadly rounded and involute, with semilunular cross-section, as in most species of Glypldoceras ; or evo- lute, with wide umbilicus, trapezoidal cross-section, and umbilical I'ibs, as in most species of Gastvioeeras. The sutures are simple, consisting of a siphonal lobe, which may or may not be divided by a secondary siphonal saddle, and one or two pairs of lateral lobes, which are some- what pointed, also usually a pair of short lobes on the umbilical shoul- ders. The internal lobes consist of a long and rather pointed antisi- * Elemente der Palaeontulooie, 1890, p. 393. t Qrundziige der Palxonlologk, 1895, ]>. 405. X The writer, in Journ. GeoL, Vol. ii, No. 2, p. 194, following Karpinsky in Ammoneen d. Artinsk-Stufe, p. 92, referred the Popanoceras parkeri beds to the Artiusk stage, but Prof. W. F. Cummins, of the Geological Survey of Texas, has pointed out to the writer the true horizon of this species. § Oio)~nale Sci. Nat. Econom., Vol. xix, 1888, p. 67. II Das Gebirge um Hallsladt, Bd. ii, p. 10 Smith.] ^5^ LOct. 2, plioiial lol)e, and a pair of pointed lateral lobes. The saddles, both external and internal are usually rounded, although even thej' may be- come angular, as in old specimens of GlypMoceras sphcericum Martin. The surface in most of the older members of the group is ornamented only with strife, but in many, especially the later members, umbilical ribs are developed, which in Pericyclus cross the abdomen. Periodic constric- tions, or varices, representing temporary cessations of growth, are found on most of the genera. Hyatt * says that the GlypJiioceratidai are derived directly from the group Magnosellaridm, as represented by Pavodkeras of the Devonian. And, in fact, the development of Glyphoceras diadema Goldfuss, as worked out by Branco.f shows at 2.25 millimetres diameter a decided resemblance to the adult sutures of Tornoceras. The younger larval sutures of this form show derivation from a radicle like Anarcestes. PI. xix. Fig. 5, shows the development of Tornoceras (Parodiceras) re- trorsum Buch, after Branco, in PalmontograpMca, Vol. xxvii, PI. v. Fig. 7. We thus have probably the complete genealogy of the Glyphiocera- tidce in the larval stages of the two genera, GlypMoceras and Torno- ceras. PI. xix. Fig. 4, shows the development of GlypMoceras diadema Goldfuss, after Branco, in PaliBontogrupMea, Vol. xxvii, PI. iv. Fig. 1. Oenus Gastrioceras, Hyatt. This genus was originally established by Hyatt (Proc. Boston Soc, Nat. Hist., Vol. xxii, 1883, p. 327) to include evolute species with open um- bilicus, trapezoidal or semilunular cross-section, and usually ribs or tuber- cles on the sides ; the species included by Hyatt in this genus all have prominent siphonal saddles, first lateral saddle broadly rounded, second lateral saddle broad but inclined to be pointed ; the siphonal lobes are long, narrow and pointed, and the lateral lobes broad and pointed. In all the species cited by Hyatt (loc. cit.) as belonging to Gastrioceras there is but a single pair of lateral lobes visible, that is, on the sides of the shell ; and in the Second Annual Report Geol. Survey of Texas, 1891, p. 355, Hyatt limits Gastrioceras to forms with a single pair of lateral lobes and with the second pair on the umbilical shoulders. Hyatt (loc. cit.) refers G. russiense Zwetajew to liis genus Paralegoceras, because that species has the second pair of lateral lobes on the sides of the shell and not on the umbilical shoulders. But Gastrioceras russiense has just the same number of lobes as all other known species of Gastrioceras, namely nine in all, and lacks the lobe on the umbilical border, which is characteristic of Paralegoceras. Another species, Gastrioceras baylor- ense White (Bull. 77, U. S. Geol Survey, p. 19, PI. ii, Figs. 1-3), also has two pairs of lateral lobes. White's figures and description do not show whether the umbilical lobe is present or not ; if it is, G. baylorense rightfully belongs with Paralegoceras, but it most probablj^ belongs in *Proc.. Boston Soc. Nat. Hist., Vol. xxii, 1883, p. 322. t Palxontographica, Vol. xxvii, PI. iv, Fig. 1. 1896.] -^^7 [Smith. the same group as G. russiensc. Dr. K. von Zittel, in Griidzilge der Pal- leontologie, 1895, p. :599, confines Gastrioceras to forms with a single pair of lateral lobes. But tlie relations of Gastrioceras, Glyphioceras and Paralegoce.ras have been best worked out by Karpinsky,* who shows that there is no marked distinction between Glyphioceras and Gastrio- ceras ; that both have the same number of lobes and saddles — nine of each ; that the second pair of lateral lobes may be on the umbilical shoulders or on the sides of the shell, thus differing from Paralegoceras, in which the third pair of lateral lobes is on tlie umbilical shoulders. Gastrioceras usually has a trapezoidal cross-section and umbilical ribs; but some species lack the ribs, as G. glohulosum M. and W., Avhile some species of Glyphioceras have umbilical ribs and, in their youth, also the elliptical cross-section, as Glyphioceras cliadema Goldfuss. But the two extremes are widely separated from each other, as Gastrioceras jossce Verneul and Glyphioceras sphcericum Martin. This genus has been looked upon by Steinmannf as the ancestor of the trachyostracan families of the Trias, the Ceratiiidm and the Tropitidve. Dr. K. von Zittel % agrees with this opinion as to the origin of the Trop- itido', but thinks the Geratitidm developed out of the Prolecanitidte. Gastrioceras hranneri sp. nov. J. P. Smith, PI. xxiii, Figs. 1-6. The adult shell is discoidal, with low, narrow wliorls of semilunular cross-section ; the adult whorl is very evolute, embi-acing not more than a third of the preceding one, and the increase in height and breadth is extremely slow. The young whorls are proportionally broader and more involute, so that the umbilicus of the younger part of the shell is deeper, but widens rapidly with age, as the involution decreases. G. branneri is the most evolute species of Gastrioceras known in the Carboniferous, and approaches the narrow evolute Permian type, described by Gemmelarog from Sicily ; but the Sicilian form still retains the strong constrictions, and has also acquired the spiral striaj tliat are characteristic of Permian Gastrioceras. Dimensions. mm. Diameter 39.5 Height of last whorl 10.5 Width of umbilicus 19.0 Breadth 15.0 Height of last whorl from top of preceding 8.0 The specimen shows nine whorls at the diameter of 89.5 mm. Sutures. — The sutures consist of three external lobes and as many * Mem. Acad. Impcr. Sei., St. Petersburg, vii Ser., Tome xxxvii, No. 2, " Ammoneen d> Artinsk-Stufe," pp. 45-48. t Elemente d. Palxontologie, 1890, p. 393. X Grundzilge d. Palxontologie, 189J, p. 405. § Giorn. Sci. Nat. ed. Scan., Vol. xx, 1890, p. 31, PL D, Figs. 21-20, Gastrioceras waageni Gemm. PHOC. AMER. ririLos. soc. XXXV. 152. 2g. pkixted dec. 9, 1896. Smitli.] -08 [Oct. 2. Siuklles. The siphonal l()])es are lono-, narrow, and pointed ; the first lateral broadly pointed, and on the nmbilical slioulder is another shallow lolie, broad and pointed. Tlie siphonal saddle is narrow, with the usual indentation at the end ; the first lateral saddle is broadly rounded and deep, the second lateral saddle shallow and inclined to be pointed. The inner lobes ai"e three in number, a long, narrow, pointed antisiphonal lobe, and a pair of sliorter, pointed lateral lobes ; the four internal sad- dles are rounded. The figures on PL xxiii, Fig. 5, a and h, show the sutures to be characteristic of Gnstriocer'as ; but the second lateral lobe, while on the i;mbilical shoulders, is plainly visible from the outside. Thus the species might be referred to the genus Paralefjoceras of Hyatt ; but it has onlj' nine lobes and nine saddles, while Paralcgoceras has eleven of each. For a discussion of this see p. 256 under description of the genus G(fstriocer<(s. Surface Characters. — The shell is preserved on only a small portion of the specimen, but the cast shows the generic and specific characters quite as well. Obscure and somewhat doubtful constrictions were observed, but the preservation is such that their interval could not be ascertained. The umbilical shoulders are marked with rather weak nodes or ril)s, whicli on the outer whorls reach uj) nearly to the abdomiinil shoulders ; on the young shell they are relatively much stronger. Affinities. — Gastrioceras hrainieri belongs to the group of 6r. lister l ^lartin, G. jossee Verneul, and G. maricmum, all characterized by trape- zoidal cross-section, umbilical ribs, pointed lobes and rounded saddles, and evolute whorls. From the above-mentioned species G. hraimeri differs in the narrowness of its whorls, and wide, shallow umbilicus ; it seems to depart further from the Glyp]iiocer(ts stock than any other Carboniferous species of the genus Gastriocrrax. Occnrrence. — Gastrioceras hranneri was found along with Pronorites eyclolohiis Phillips, var arkansiensis J. P. Smith, in Arkansas, on Pilot mountain, Carroll county, three and a half miles southwest of Valley Springs, in 17 N., 19 W , section 18, northeast corner, in the Lower Coal ]Measures, so-called "Millstone-Grit" (AlO of Prof. H. S. Williams' section). About fifty-five feet below this horizon lie coarse, reddish brown, fossiliferous limestone supposed to be the Chester beds of the Lower Carboniferous. The tj^pe, for the use of wliieh the writer is indel>1ed to Prof. H. S. Williams, is the property of the LT. 8. Geological Survey (National Museum), catalogue number Sta. 1275. Gastrioceras (ih)hidosiim^\vi'\\;\\\i\^\i)Y\\\v\\. PI. xviii. Figs. !-(>. Gonia- titesglohulosiis Meek and Worthen, J'roc. Acad. Nat. Sri. Phila.. 1800, p. 47. Goiriatitcs (jlobulosas Meek, Geol. Sin'r.IUiitois, ii, p. 300, PI XXX, Fig. 2. Gastrioceras (jlobulosam M. and W., sp , A. Hyatt, P-oc. Boston Soc. Nat. Hist., 1888, p. 827. Tliis species resembles Gmtiatit-s (Gastrimu ra.s) hai/lmu /i.si.-< ^VIlite, of 18%.] ZbJ [Smith. the Texas Permian, but the lobes of the latter are alone sufficient to sep- arate the species, exceeding by one the number on the sides of G. globu- losiim. The Texas species also has the umbilicus much wider and more open, and is not so globose. The angle of the umbilicus is 45°, which remains constant notwith- standing the fact that the shell grows more involute with age, being in its youth a comparatively open coil. In youth the whorls are flattened, but with age they become more rounded, until the shell reaches almost the form of Glyphioceras sphmriciim Martin. As many as six whorls are known. The deeply marked constrictions, that are so common in tlie family of the Glyphioceratida', are seen on the casts, about four to a whorl. Sutures. — The sutures show nine lobes and nine saddles ; the siphonal lobes are narrow and pointed, the first lateral lobe is broad, but pointed, and on the umbilical shoulder is a small, pointed "suspensive" lobe. There are three pointed, internal (concealed by the involution) lobes, of which the antisiphonal (dorsal) is the longer. The siphonal saddle is rather deeply notched, long and narrow ; the tw^o lateral saddles are broad and rounded. The two internal saddles are rather pointed and long, as is the case with most species of this genus. The internal lobes and saddles have never been seen before in this species. The septa are exactly like those figured by Meek and Worthen, so that no further description of them is necessary ; they are typical of tlie genus Gastrioceras, as characterized by Hyatt, although, as Karpinsky* remarks, the sutures alone are not sufficient to separate the genera Gly- phioceras, and Gastrioceras, since a comparison of the sutures of Gastri- oceras jossm Verneul and Glyphioceras diadema Verneul (not Goldfuss) shows the almost perfect similarity of the two. The surface of the shell was unknown to Meek and Worthen, but some of the Arkansas specimens have the shell partially preserved. It is marked with fine, sharp, doubly arcuate, sickle-shaped stri* or ribs, with the sinus on the ventral portion pointing backwards. This surface ornamentation resembles that of Glyphioceras ohtusuin Pliillips, Geol. of Yorkshire, ii, p. 285, PI. xix, Figs. 10-13, but the form is much more globose, and the lobes unlike those of Phillips' species. Dimensions. — One of tlie fragments shows a diameter of over two inches ; on this onlj' the body whorl was seen, it being at least one coil in length. Bi/iicnsions of the Largest Figured Specimen. MM. Diameter 36 Breadth 27 Height of last whorl 14 *"Ueber die Ammoneen der Artinsk-Stufe," Man. Ac. Inper. Sci. St. Petersburg, vi Series, Tome xxxvii, No. 2, p. 46. Smith.] ^bO [Oct. 2, MM. Height of last whorl from centre of umbilifus 19 Heiffht of last whorl from top of the inner one 8 Width of umbilicus 9 These measurements show the adult shell to be verj' globose. Position and Locality. — Several specimens of this very interesting spe- cies were found in the Upper Carboniferous of Scott county, Arkansas, 1 X., 28 W., section 4, southeast quarter of southeast quarter, in beds sup- posed to belong to the Barren Coal Measures ; but from this and asso- ciated fossils seem more likely to belong to the Upper Coal Measures. This species is also found in the Cisco division of the Texas Upper Coal Measures. Oastrioceras exeelsum Meek, PI. xvii, Fig. 1. Ooniatites globulosus var. excelsus Meek, Bull. U. 8. Geol. and Geog. Survey Terr., No. 6, second series, p. 445. Goniatites globulosus Meek and AVorthen (pars), Geol. Sure. Illinois, Vol. ii, p. 390, Fig. 38. This species was originally described from the Upper Coal Measures of eastern Kansas, from Osage, associated with Spirifer cameratus Morton, and Athyris subtilita Hall, and other species characteristic of that horizon. It resembles closely in everything but size Gastrioceras globulosum Meek and Worthen of the Upper Coal Measvires of Illinois, and we know too few specimens of the latter species to say that it did not grow to the immense size of the Kansas species. In the Lower Coal Measures of Pope county, Arkansas, 10 N., 20 W., section 8, southeast quarter of northwest quarter, was found a large sep- tate fragment of a specimen that must have been five or six inches in diameter, since the body chamber is at least one coil in length on all nearly related species. The ventral (external) portion of the shell is higher and not so rounded as in G. globulosum, but as has already been noticed on that species the coil becomes with age rounder and more ele- vated, and this may be only an advanced stage of growth not seen on any of the smaller specimens. The lobes are almost exactly like those of the small Gastrioceras globulosum of Meek and Worthen. Gastrioceras marianum Y erne\x\, PI. xvi. Figs. 1-5. Goniatites mariamis Verneul, Geol. of Russia, ii, p. 369, PI. xxvii, Fig. 2. Goniatites jossce Verneul (pars), Eichwald, Let?i. Boss., i, p. 1324. Goniatites listeri Martin (pars), var. 7Mario?, Gurow, Abhandl. d naturf. Gesell. Charcoio, 1873, p. 87. Gastrioceras ■marianum Verneul ; Karpinsky, Ammoneen der Artinsk-Stiife, p. 49. This is easily distinguished from all other American species l)y its low, broad whorl, wide and deep umbilicus, and the strong ribs on the umbil- ical shoulders. These together with its sutures make it a most typical 189C,] ^^i ^ [Smith. representative of the genus Gastnoceras. But there are species of Oas- trioceras tliat are globose and not flattened, and without the umbilical ribs or nodes ; also certain species have their sutures very angular. On the other hand certain species of Glyphioceras have weak umbilical nodes and rounded sutures. This species is so closely related to Oastrioceras lister i Martin, sp., Petrif. Derb., PI. xxxv. Fig. 3, that they have been united by Gurow. Others still are inclined to unite it with Glyphioceras diadema Goldfuss, while many would join it with Oastrioceras jossm Verneul. From G. josscB it differs in the almost total absence of spiral ribs or striae, and in the wider and more angular umbilicus, but they are so similar that G. marianum may be considered the ancestor of G. jossce. The best mark of sejiaration from G. listeri is the greater number of coils which G. marianum has, as many as seven being known on a specimen of less than one inch in diameter. G. kingii Hall and Whitfield, U. 8. Expl. Fortieth Parallel iv, p. 279, PL vi, Fig. 9-14, is a closely related form, but diff'ers in having the umbilical slope a little more gentle, the angle with the axis of the shell being 40-45°, while that of G. marianum is about 37°. G. kingii has fewer whorls to the same diameter. G. marianum also has the external saddle not so deeply divided, and the two siphonal lobes are wider and become somewhat broadened at the ends. The ribs on the sides of G. marianum are much stronger. Weak spiral strife are seen on the inner whorls. The transverse lines of growth form incipient undulations on the ventral portion of the shell. Strong constrictions occur both on the cast and on the shell, on the body chamber, as well as on the rest of the chambers, becoming weaker with age ; their number is about three to a whorl, and the^^ curve forward, with a gentle sinus pointing back- ward. The ribs are strong on the sides, forming sharp nodes or tubercles, and are continued across the ventral portion by fine undulations. Towards the centre or umbilicus the ribs weaken very suddenly. The sutures are like those figured by Verneul, but show also the small "suspensive" lobe on the umbilical border, as described and figured by Karpinsky. The body chamber is at least one coil in length. Dimensions. — Some fragments indicate a size of not less than two and a half inches in diameter. The most perfect specimen has the follow- ing dimensions : MM. Height of last whorl 9 Diameter , 30 Width of umbilicus 14 The breadth of the last whorl is about two-thirds of the diameter of Smith.] 262 [Oct. 2, the shell. Angle of umbilicus with the axis of the shell about 87^^. These measurements agree very Avell with those given by Karpinsky. The smallest of the Arkansas specimens gave the following dimen- sions : MM. Diameter 8.5 Height of last whorl "2.5 Width of umbilicus 4.5 Breadth of last Avhorl li.O These measurements agree closely with the measurements Karpinsky gives of small specimens from the Urals. The proportions would be Diameter 1.00 Height of last whorl .... 0.29 Width of umbilicus 0.53 Breadth of last whorl 0.70 These proportions agree very well with those given by de Verneul, Geol. Russie cV Europe et des Mont, de V Oural, Vol. ii, p. 369. Occurrence. — This species was originally described by Verneul from the Upper Carboniferous limestone of Schartymka in eastern Russia, C2, and does not occur in the Artinsk or Lower Permian deposits, although it has been confused by many authors with Gustrioceras jossce, which is characteristic of those strata. Karpinsky, in his mono- graph on the Ammoneen der Artinsk- Sti/fe, pp. 50 and 51, describes the differences that separate G. marianum from G. jossce and G. listeri; the most striking of these distinctions is that on G. mariamim the con- strictions have a weak sinus pointing backward, while on the others it is forward. We have therefore at least some evidence of an Upper Carboniferous sea, stretching from the Ural mountains eastward to the Mississippi valley. This would help to explain the fact that our marine Carbonifer- ous fa\ma has more analogy to the Asiatic than to the western European fauna of the same age. G. marianum was found in the Upper Coal Measures in Scott county, Ark., 1 N., 28 W., section 4, southeast quarter of southeast quarter. This, or a very closely related species, occurs also in the Cisco division of the Upper Coal Measures of Texas. Gastrioceras, sp. indet. PI. xx. Fig. 1. In the young stages this species resembles closeh' G. marianum Ver- neul, bnt the umbilicus is nariower. The young whorl has also a trapezoidal cross-section, each succeeding whorl becoming more highly arched, until all resemblance to the Ural species is lost in the adult stage. The coil, too, sliows decidedly the plienouKMion calK'd by ^lojsisovics 18%.] ^^'^ [Smith. "agression," ])y wliicli is meant a clianiie in the (lireetion of the spiral iic:;()mpauied by widening of tlie umbilicus, so tliat witli age it Hares open. Even witli the wide umbilicus of the adult stage, this species is easily distinguished from (r. iiKiriarmm by its narrower and more highly ai'clied whorls. The sides of tiie whorl are ornamented with strong tubercles, which on the young stages are like those of G. mariunum, but on the adult form ribs reach halfway from the umbilical shoulders to the ventral por- tion of the shell. Constrictions are seen on the cast, aljout three or four to a revolution. The surface of the shell is not known. The sutures arc like those of G. maridnum, but the siphonal or external lobes are somewhat l)roader, and the lateral lobes are longer, narrower and more pointed. Tlie lateral saddle is broad, rounded and considerably shorter than the lateral lobes. There is also a small auxiliary or "sttspensive " lobe on the uml)ilical shoulders, like that of G. marianiim. The sutures resemble still more closely those of GlypMocer'as diadema Goldfuss as figured and described by DeKoninck in Description des Animaux Fos- siles Terr. Garhoiiif. Behjiqne, p. 574, PI. 1, Fig. 1, e. But the Belgian species is considerably more involute, has a lower whorl, and propor- tionally narrower umbilicus. Also the umbilical ribs are much weaker than on the Arkansas species. Verneul, in Geol. Eiissie d' Europe et des Mont. Oural, Vol. ii, p. 367, has described a goniatite as G. diadema, bitt this form is less like the Arkansas species than the Belgian form. In addition to this, there is no likelihood that all the forms referred to G. diadema are really one species It is cxuite possible that the Arkansas species may be identical with one of the many varieties ascribed to G. diadema, but at present it is impossible to prove this. Occurrence. — Several badly broken casts and moulds were found in the Upper Coal Measures of Scott countj', Arkan.sas, 1 N., 28 W., sec- lion 4, southeast qtiarter of southeast quarter, associated with Gastrio- ccras tiKirianum Verneul, G. (jlohulosum Meek and Worthen, Pi'o- noritcs sp., etc. Genus Pabalegocekas, Hyatt. Paralegoceras iotoense Meek and Worthen, PI. xix. Figs. 1-B. Goniatites iowensis Meek and Worthen ; Geol. Surv. of Illinois, Vol. ii, p. 392, PI. xxx, Fig. 3. Paralego- ceras iowense M. and W , Hyatt, Proc. Boston Soc. Nat. Hist., Vol. xxii, 1883, p. 327. Paralegoceras ioicense M. and W., Hyatt, Geol. Survey of Texas, Fourth Ann. Report, 1893, p. 474, Figs. 52- 55. Goniatites missouriensis Miller and Faber, Journ. Cincin. Soc. Wat. Hist., Vol. xiv, p. 164, PL vi, Fig. 1. The genus Paralegoceras is extremely rare, being known lieretofore only from the Coal Measures of Iowa, the Upper Carboniferous and Artinsk beds of Russia, and the Bend Formation of Texas, and in the Upper Coal Measures near Kansas City, Missouri. Smith.] -^"4: [Oct. 2, The Arkansas specimen is a septate east that when complete must have heen at least four inches in diameter. The whorl is broader and rounder than on the Iowa specimen, but this is to be expected on a young individual since the evolution of most of these forms takes place after this manner. The whorls are quite Involute and the umbilicus is narrow on the young shell, becoming wider as the shell grows older. The surface of the cast is smooth, no constrictions or other ornamenta- tions appearing on the older shell. But on the younger shell the um- bilical shoulders show faint ribs, that shade off into tine undulations on the sides. Hyatt has shown the same thing in Geol. Survey Texas, Sec- ond Ann. Beiiort, p. 355. But in Texas specimen the ribs persist to a much later stage than on that from Arkansas. Dimensions. — Although the specimen was not well preserved, the measurements of the entire form could be taken. They were as follows : MM. Diameter 55.5 Height of last whorl from umbilicus 25.5 Height of last whorl from top of inner whorl 17.0 Width of umbilicus 13.5 An inner coil taken out of the same specimen gave the following measurements : JIM. Diameter 28.5 Height of last whorl from umbilicus 12.0 Height of last whorl from toji of inner whorl 7.5 Width of umbilicus 0.0 These show the inner coils to be much lower, less highly arched, and less embracing than the outer ones. Surface Markings. — On the inner whorls a trace of the shell is pre- served, and is like that figured by Hyatt. The undulating stria' are like those common on the Glyp/iioceratida'. Sutures. — The sutures are like those figured by Meek and W^orthen, but the siphonal saddle is notched by a small siphonal lobe. The three external lateral saddles are broadly rounded, while the lobes are sharply pointed. The lobes are eleven in number, three on each side, one on each umbilical shoulder (suspensive lobe) and three internal, that is, covered by the involution. The interior lateral lobes and the antisiph- onal lobe (dorsal; are very sharp and long. These have not been seen before on this species. The sutures approach very closely to those of Gastrioccras russiense Zwetajew, but Paralegoceras ioicenseh^s, one more pair of lobes than the Russian species and has also a suspensive lobe on the umbilical shoulders. In the latter characteristic Paralegoceras iowense resembles P. tschernyschcici Karpinsky (Ammoneen der Artinsk- Stufe, p. 62, PI. iii. Fig. 1). Karpinsky {loc. cit.), has emended Hyatt's 1896.] '^t)0 [Smith. genus to embrace tlioso forms with two lateral lobes and a "suspen- sive" lobe on the umbilical shoulders. Hyatt, in the Geological Survey -of Texas, Second Annual Report, 1891, p. 355, emended the genus Paral- ^goceras to include those forms with the second lateral lobe on the iiimbilical shoulders, and he included in it GastiHoceras russiense Zweta- jew. But the Russian species has the suspensive lobe on the side and has onl}' nine lobes in all, and thus ought to remain in the group char- acterized as Gastrioceras. In the Fourth Annual Report of the Geological Survey of Texas, 1893, p. 474, Hyatt has described under the name of Paralegoceras iowense Meek and Worthen, a goniatite from the Bend Formation of Texas. But the lobes are not exactly like those of the Iowa Coal Measures spe- cies, the third lateral saddle is on the umbilical shoulders, and the young shell is marked with ril)s which form well-defined tubercles, even on the older shell. These difierences were explained by the supposition that the Texas specimen was the young of Paralegoceras iowense, and might thus naturally show them. But since the Arkansas specimen is a young one and still shows all the characteristics of the adult, it I)ecomes very likely that the Texas specimen belongs to another species. There is also another reason why this is probable. The Bend Forma- tion is called Coal Measures by the Geological Survey of Texas, but its fauna seems to be identical with that of the Fayetteville shale of Arkansas, which belongs to the Lower Carboniferous, and probably to the Warsaw or St. Louis division. Species that are almost certainly identical with Glyphioceras incisuni Hyatt and G. cumminsi Hj^att have been collected in the Fayetteville shale of Arkansas. And since these goniatites have unusually only a limited stratigraphic range, it is very probable that the species from the Bend Formation is not identical with that from the Coal Measures. Occurrence — A single specimen oi Paralegoceras ioicense was found in Arkansas, in the Lower Coal Measures of Conway county, 5 N., 16 W., section 17, near centre of north half. The species was originally described from the Coal Measures of Iowa and since then has not been cited from any other locality up to the present occurrence, unless the Texas species of Hyatt should be the same. There can, however, be very little doubt that Goniatites misso uriensis Miller and Faber {Journ. Cincinnati Soc. Nat. Hist., Vol. xiv, p. 164, PI. vi. Fig. 1), from the Upper Coal Measures of Missouri, near Kansas City, is identical with Paralegoceras iowense Meek and Worthen. Family Prolecanitidce Hyatt. The Prolecanitida', as originally described bj^ Hyatt,* included cer- tain elements that do not belong to this stock ; but, as revised by Kar- pinsky,f it forms the most perfect genetic series known, radiating from * Proc. Boston Soc. Nat. Hist., Vol. xxii, p. 331. ■^Ammoneen der Artinsk-Stufe, pp. 41-45. PKOC. AMER. PHILOS. SOC. XXXV. 152. 2 H. PRINTED DEC. 9, 189G. Smith. I ^Ob [Ot-t. 2. the common radicle, Ibergiceras, in several parallel series or subfamilies, including the Medlicottinm, the NoritinK, and the Lecanitince of the Permian and Trias, the Piiiacoceratidiv of the Trias, and the Amolthei- d(K of the Trias, Jura and Cretaceous. Dr. K. von Zittel* says that this family jirobahly also gave rise to llie Ceratitidxe of the Permian and Trias. Genus Pronorites, Mojsisovics. In the adult stage Pronorites is discoidal, has high, narroAv whorl, with nearly parallel sides, is very involute, and has narrow umbilicus. The siphoual lobe is three-pointed, the first lateral lobe divided into two or three parts by secondary sinuses. In addition to these there are several auxiliary lateral lobes, three to six, all slightly pointed, while all the saddles are rounded. No constrictions or other surface ornamen- tations are known, except that on the adult body-chamber faint ribs liave been observed. The first septum of Pronorites is latisellate, and the broad sinus is soon divided by a siphonal lobe into two lateral sinuses (PI. xxiii, Fig 7). This is the end of the embryonic stage, in which the shell is seen to belong to an ammonoid cephalopod, but the familj' is not yet indicated. In the next stage the lateral sinuses are subdivided hy broad, rounded lobes ; the sutures then resemble those of Goiiiatites (Ihergiceras) tetrti- goitus Roemer of the Upper Devonian, and the shell is in the beginning of the larval or nepionic stage (PI. xxiv, Fig. 9ft) ; a little further on the sutures are like those of a Prolec/inites (P. serpentinus Phillips), and the larval stage is approaching its end. In the following or neanic stage the siphonal lobe becomes three- pointed, and the shell corresponds to Paraprolecauites Karpinsky.t and its familj^ affinities are beyond doubt (PI. xxiv, Fig. db). With the adult or ephebic stage the first lateral lobe becomes divided into two or three parts (PI. xxiv, Fig. 9c-/). With this stage the genus Pronorites stops. But C4emmellaro:j: has described from the Permian of Sicily a further development of this form in the genus Ptirapronorites, in which the double latei-al lobe and some of the simple ones become serrated. Another line of develojiment of Pronorites has been described by Gemmellaro (oj). cit.) as SicDifes, in which all the lateral lol)es become double like the first one. The next higher stages are given by Medlirottin Waagen, in which the siphonal saddles become indented and ammonitic. Karpinsky§ shows that Jledlicottia in its development goes through the Ibergiceras, Prolecanites, Pnriiprolecdiiiten, Pronorites. Sicanites and Promcdlicottia stages. * Grundzuge der Palxontologie, 1S95, p. 400. \ Ammoneen der Artinsk-Stiife, p. 7. I Fauna Calc. Famlinn d. Valle d. Jium Sosio, 1S'^7, \i. (JO. § Amiiiimcen der Artiiisk-Stiifi , p. 41. • 267 [Smith. Thus the finding of Pronorites in Arkansas is of great importance, since it is tlie ancestor of a form Medlieottia, which tliougli unknown in Arkansas, has been found at no great distance away in the Texas Per- mian.* Pronorites, on the otlier liand, lias not yet been found in Texas. These occurrences lielp to prove the continuity of life from the Car- boniferous into the Permian, and to show that the same conditions existed here as in the Artinsk region of the Ural mountains, where the Carboniferoiis beds contain the goniatites out of which most of the Per- mian ammonites were developed. Pronorites <\i/rlolotjus Phillips, variety arkiinsiensis J. P. Smith, PI. xxiv, Figs. 1—4. Oonidtites cydolobus Phillips, Geol. Yorkshire, Vol. ii, p. 237, PI. XX, Figs. 40^2. Goniatites cydolobus Phillips, Verneul, Geol. Russia and the Ural Mountains, Vol. ii, p. 370, PL xxvi, Fig. 4. Goniatites cydolobus Phillips, Roemer, Palceontographica, ix, p. 167, PI. xxvii, Fig. 1. Goniatites cydolobus Phillips, DeKoninck, Faune calc. Carh. Belcj., Vol. ii, p. 121, PI. 1, Figs. 5, 6. Pronorites cydolobus Phillips, (variety tiralensis) Karpinskj', Mem. Acad. Iin- per. Set. St. Petersbourg, vii series. Tome 37, No. 2, p. 8, PI. i. Fig. 4. Phillips' original description of Goniatites cydolobus is as follows : "Discoid, sides flat, back broad, inner whorls half concealed, septa with four round lateral lobes, a small double dorsal lobe, and small acute dorsal sinuses, the first lateral sinus double, the others simple, all round." This description is too meagre to be of more than generic value, and also the term "dorsal " is used where now "abdominal " is in common use. The shell is smooth, discoidal, very involute. The sides are nearly parallel and the breadth increases very slowly ; the abdominal shoul- ders are nearly square, and the abdomen flat. The whorls are deeply embracing and increase rapidly in height. The umbilical shoulders are square, the umbilicus narrovr and deep, and increases slowly in diame- ter. Dimensions. — The specimen, Avhich was septate throughout, gave the following dimensions : MM Diameter 34.0 Height of last whorl from umbilical shoulders 17.5 Breadth 10.0 Width of umbilicus 7.0 This gives the proportions: 1: 0.5: 0.29: 0.20 : which agree almost exactly with Karpinsky's figures, 1 : 0.5 : 0.30 : 0.20. On the Arkansas specimen the involution is shown by the height of the last whorl from the top of the next inner one, 12.5 mm. as compared with ihe total *C. A. White, Bull. 71 U. S. Geol. Survey, p. 21. Smith.] -"OO [Oct. 2, height of the whorl which is 17.5 mm. No measurements of this rela- tion were shown on the Russian specimen. This description applies onlj" to the adult shell, the relative measure- ments of the nepionic and neanic shells being very ditferent. The Arkansas specimen showed onlj- the last whorl, but the young stages have been worked out by Karpiusky,* from whose work the following description is translated : "Around the cylindrical embryonic chamber (PI. xxiii, Fig. 8) are coiled very evolute whorls, whose involution increases gradually, but at first only in slight measure (PI. xxiv. Fig. 8)- So, for example, the fourth whorl embraces at the beginning only about one-fourth of the preceding ; thus the height of the evolute portion of this fourth whorl is six or seven times as great as that of its own invo- lute portion. With later stages of growth the involution increases so that the whorls become finally completely embracing, and probably conceal a portion of the umbilicus. Because of this mode of growth the umbili- cus appears at first broad, and increasing rapidly, then only gradually, and finally not at all, while the whorl continues to grow in height with great rapid it j'. Thus, at a diameter of the whorl of four or five milli- meters, the umbilicus is about one-half of the total diameter, and at thirty mm. only about one-fifth. The first and second whorls have a broad elliptical cross-section (PI. xxiv. Fig. 8), while that of the succeed- ing whorls becomes higher, with the long elliptical axis vertical (PI. xxiv, Fig. 6), and then finally the fianks are bounded bj' almost parallel lines and the siphonal side is only slightly arched." Ontogeny. According to Karpinsky,f the first or typembryonic stage is latisellate, that is the suture consists of a broad abdominal saddle ; this saddle is next divided by a broad siphonal lobe (PL xxiii. Fig. 7 k The next stage corresponds to the genus Ibergiceras Karpinsky, of which Oon. tetragonus Roemer, of the Upper Devonian, is the type ; in this the whorls are broad, low and only slightly embracing, the umbilicus wide and shallow. The sutures consist of a long rather narrow sipho- nal lobe, and two bi'oadly rounded lateral lobes. This is the nepionic or larval stage (PI. xxiv, Fig. 9a). In the continuation of this stage the whorls become higher, and the lobes more complicated, corresponding to the genus Frolecanites, of which Gon. henslotci Phillips and Gon. serpentinus Phillips are types. In the next stage the shape of shell does change materially, but the siphonal lobe becomes three-pointed (PL xxiv, Fig. 9&); this is the neanic or youthful stage, and corresponds to the genus Puraprolecanites Karpinsky, of which the type is Gon. mixolohus Sandberger (not Phil- lips) (Verstein, Rhein. Schichten-Systein in Nassau, p. 07, PL iii, Fig. 13?; PI. ix, Fig. 6). The further development consists in the division of the first lateral * Ammoiicen der Artinsk-Stvfe, p. 8. t Oji. cit., p. 4 et seq. 1896.J -t)J [Smith. lobe by a secondary saddle ; the shell is then in the ephebic or adult stage, and in Pronorites gets no higher in its development. The sutures are then constant in shape, and consist of a three-pointed siphonal lobe, a tirst lateral lobe deeply divided by a secondary saddle and five secondary lateral lobes outside the umbilical border, and one on the umbilical shoulder. All the lobes are pointed, and the saddles rounded. The inner lobes, covered by the involution, are unknown. The sutures, as figured on PI. xxiv, Fig. 4, show some difterences from those figured by Phillips, PI. xxiii, Fig. 9, and by Karpinsky,* PI. xxiv, Fig. 9/. On the Arkansas specimen the three-pointed siphonal lobe is longer than on the type of Phillips, or the variety P. cyclolobus, variety uralensis Karpinsky, the secondary sinus on the first lateral lobe is deeper, and the second lateral lobe is proportionally longer. In this the Arkan- sas specimen does not depart further from the type than the variety uralensis. But if this difference should be thought to be of sufficient importance to characterize a new variety, the name P. cyclolobus Phil- lips, variety arkansiensis is proposed. Surface Markings. — The shell is smooth and devoid of constrictions or other ornamentation, but on the body chamber of the adult, Kar- pinskyf observed weak ribs, that are stronger on the abdomen and grow A\ eaker towards the umbilicus. Affinities. — Tliis species is certainly a variety of Pronorites cyclolobus Pliillips ( Geol. Yorkshire, Vol. ii, p. 237, PI. xx, Figs. 40-42), but is more involute at the corresponding diameter, and has a narrower umbilicus and a greater number of lateral lobes. Specimens described by De KoninckJ from Belgium, and by Roemerg from the Hartz mountains in Germany, agree perfectly with the type of Pi'onorites cyclolobus ; the English, Belgian and German beds, in which the species was found, are all older than the Lower Coal Measure horizon in Arkansas in which it was found, and considerably older than the Upper Carboniferous lime- stone, in which it was found in the Ural mountains From this Kar- pinsky || thinks the variety uralensis represents a mutation from the type of the species. The form from the Pyrenees described by Barrois^ as Pronorites cyclolobus Phillips has been shown by Karpinsky** to be a new species, P. barroisi Karpinsky. This form is more evolute than even the type of P. cyclolobus, and its lobes and saddles are broader and also less numerous. Occurrence. — Pronorites cyclolobus Phillips, variety arkansiensis J. P. Smith, was found with Oastrioceras branneri, sp., nov. J. P. Smith, in * Ammoneen der ArUnsk-Stufe, PI. I, Fig. 4 1. t Op. cil., p. 9, PI. I, Fig. 4 c and d. I Faune dii Calc. Carbon Belgique, Vol. ii, p. 121, PI. 1, Figs. 5 and 6. ^, Pahtonlngraphica, Vol. ix, p. 167, PI. xxvii, Fig. 1. II Ammoneen d. Artinsk-Shi/e, p. 10. ^ Re.' Ii'i-clie.-; s. I. ten: anc. d'Asturies ei de la Gallce, 1S82, p. 295, PI. xiv, Fig. 2. ♦* L'/c. eil. Smith.] -^'^ [Oci. 2, Arkansas, on Pilot mountain, Carroll count}', three and a half miles southwest of Valley Springs, in 17 N., 19 W., section 18, northeast corner, in the Lower Coal Measures, so-called "Millstone Grit." The beds are called A 10 in Prof H. S. Williams' section ; below them lie fifty-five feet of micaceous sandstones and shales (A 9 of the section), and below that coarse, reddish-brown fossiliferous limestone, supposed to represent the Chester horizon of the Lower Carboniferous. The type figured on PI. xxiv, Figs. 1-4, is the property of the Ignited States Geological Survey (National Museum), catalogue number Sta. 13To. The writer is indebted to Prof. H. S. Williams for the use of the type. Other Localities — Pronorites cyclolobus has been found in England in the upper part of the Mountain limestone ; in Belgium in the limestone of Vise ; in the Kohlenkalk of the Hartz, in Germany, and the variety urnlensis has been found in Russia in the Upper Carboniferous lime- stone of the Ural mountains in C 2 of the section. Froiiorites, sp. indet., PI. xx. Fig. 2. In the Upper Coal Measures beds of Scott county, Arkansas, 1 N., 28 W., section 4, southeast quarter of southeast quarter, wasfS'. Geol. Surv. Mbra.s/,a, j). 2:58, PI. vi, Fig. 9. A single well-preserved pygidiuni seems to belong to Shumard's 271 [Smilli. specie?. It is longer than wide, semi-elliptical. The axis is very promi- nent, has from thirteen to fourteen segments, and tlie furrows on each side are deep. The segments on the lateral lobes are sharply defined and are eight in number ; Shumard mentions only seven on his speci- men, but that slight difference is no obstacle to identity of species, since the number varies with age. These lateral segments do not reach the border, but terminate in a lateral furrow whicli surrounds the pygi- dium. The species is closely related to P. stitula Meek and Worthen, but that species has only eleven axis segments and seven on the sides. ]\Ieek Avas of the opinion that the specimen described as P. scitnla in U. S. Geol. Surv. Nebraska, p. 238, might very possibly belong to P. cUftoiwnsis, but Shumard had seen only a pygidium and had no means of characterizing the rest of the body. Phillijisid major Shumard, figured by Meek in U. jS'. Geol. Sure. JVebrrfska, PI iii, Fig. 2, grows much larger than our specimen, and has twenty-two to twenty-three segments on the axis and twelve to thir- teen on the sides. These end abruptly at the lateral furrow, which is much wider than that on P. cliftonensis. Occarrence and Locality. — A single well-preserved p^'gidium was found in the Upper Coal Measures of Poteau mountain, Indian Terri- tory, associated with a fauna similar to that of the Upper Coal Measures or Permo-Carboniferous of Nebraska. P/iilUpsia {GriffithkJeH) «ct7/;?rt Meek ami Worthen, Proc. Ae Scl. PJtila., 1865, p. 270, and Paleont. 111., Vol. v, p. 612, PI. xxxii. Fig. ?>. A pygidium from the Lower Coal Measures of White county, Arkan- sas, 9 N., 4 W., section 6, and another from similar strata in 9 N., 5 W., section 1, show the characteristics of this species, but are too imperfect to figure PJdlUpsia, sp. In the Lower Coal Measures of Johnson county, Arkansas, 11 X., 24 W., section 26, southeast quarter of southwest quarter, was found a pygidium of Phillipsia that could not be identified with certainty, although it probablj' belongs to one of the known species. Phillipsia (Grijfithides) ornata A.W.Vogdes, PI. xxii. Fig. 6. Grifflthides ontata A. W. Vogdes, Proc. Cal. Acad. Sci., Ser. ii, Vol. iv, p. 589, "Notes on Palaeozoic Crustacea, No. 4. On a New Trilobite from Arkansas Lower Coal Measures," by A. W. Vogdes. The following description is copied from an advance sheet kindly fur- nished by Capt. Vogdes : "The only specimen of this new species was discovered in Conway county, Arkansas, and consists of a head shield which is unfortunately not quite perfect, only exhibiting the right side and part of the glabella, witli portions of the thorax and an entire pygidium ; but it shows suffi- cient new characters to authorize us in considering it as a new species. smith. J ^i^ [Oct. 2, " The head shows that the latero-posterior augles are produced into short spines extending to about the third segment of the thorax, the glabella is pyriform, gibbous in front, and destitute of lateral furrows ; basal lobes prominent The posterior border of the glabella has two small, round nodes. The cervical lobe is broad and well marked, much broader than the axial lobes. "The thorax exhibits imperfectly parts of the pleura' and also the axis. Thorax with nine segments. The axis shows a series of nodes running through the centre of each ring. The pleurae are smooth, each pleural groove extending slightly beyond the fulcral point ; the extremities are probably rounded, but this is not indicated by the imperfect specimen now before us. "Thepygidium exhibits both in the axis and lateral lobes distinct segmentation. The axis does not extend to the posterior margin. The entire pygidium is surrounded by a marginal border, which widens out slightly anteriorly. "The tail is parabolic in form, very convex and not as broad as the head, measuring on its anterior border 12 mm. The axis is broad, con- ical and prominent, occupying a little less than one-third the width of the tail on the anterior margin. It is marked with eleven rings ; these become smaller and smaller and end in an obtuse point. Each ring is distinctly ornamented along the centre by a series of nodes, arranged into three double rows of two each. The sides of the axis are smooth. " The lateral lobes are slightly flattened on top to the fulcral point. They are marked with seven pleurae ; the grooves between the pleurse are deep and distinct, each being rounded on top and ornamented with a single node at the fulcral point; here they bend suddenly and join the marginal border. ''Locality and Position.— hovi-er Coal Measures, T. 5 N., R. 16 W., section 17, near centre of northwest quarter of the section, Conway county, Arkansas. From the collection of the Geological Survey of Arkansas. "Affinities and Differences. — This species in some of its features resem- bles Phillipsia rcemeri WoWer (Ueber die Trilobiten Steinkohlenformatioti des Ural, PI. ii. Fig. 17), especially in the markings of the tail, which shows seven pleunt ornamented by a single node at the fulcral joint, but it difters in form and especially in the marking of tlie axial lobe, so much so that it could not be placed under ]VI611er's species. There is also a resemblance of this species with Phillipsia {Griffithides) scitula Meek and Worthen, from the Illinois Coal Measures. It has the same number of rings in the axis of the tail, and the same characteristic pleurae and ornamentation, but the Arkansas species difters greatly in size and also in the number of pleurae, seven instead of six. The axis is not as wide as in Griffithides scitula and not distinctly flattened on each side. The limb, although moderately wide and smooth, is not depressed or nearly flat, but convex. Secondly, the ornunicntation of 1896.] -"'^ [Smith. the axis is entirely different, so much so that it would not warrant its reference to the Illinois species. "It is doubtful in our present state of knowledge whether PhilUpsia ( Griffithides) scitula M. and W. should not be referred to the older name of PhilUpsia cliftonensis Shumard, from the Upper Coal Measures, Clifton Park, Kansas, described from a pygidium. Dr. Shumard says that the axis has from thirteen to fourteen subgranulose rings and seven side segments. A thorough study of all these allied sj^ecies may neces- sitate their reference to the older name ; but for the present it would be advisable to give the Arkansas species a new name on account of the ornamentation of its tail." Class Arachnoidea. Order XipJwsura. Genus undetermined. Prestwichia '? In the Lower Coal Measures of White county, Arkansas, 9 N., 4 W., section 6, was found the mould of a part of the body of a crustacean that seems to belong to the family of the Hemiaspidw, and yet differs from all known genera of this family in being armed with two rows of spines instead of only one. Too little of the body is known for a generic description. PROC. AMER. PHILOS. SOC. XXXY. 152. 2 I. PRINTED DEC. 17, 1896. Smith ] 274 [Oct. 2, 03 Tj< - CO Cl o r!4 1 ill = ui d D. ciSO^g O '"' a> i I-" US, Kansas r Coal Mea.s and Lower ower Carboi erCarboDife 03 > < op a; 0) 2 X3 03 a. .2" 3 is 1^ nifero Uppe Upper nd L ;Upp 2 •go 12; o S3 03 t3 .2 H S 3 O . _ azx w H O u eg O) o O Ooj a rmo - Carb Nebraska Nebraska Measures ous, Illiuo Arizona. -.2 0) - 03 *-• 1 3 s 1^5 o £■ Q ^ t) Ph t3 o o o • -a) O o o >> >. O O >» r~ t>. tA s o ^< CO Cj H 1 *(-. ^ s 02 0) ei CO ^ ^ <1 s 3 MS ^5 .1 t'i CO ^" 3 .2 3 H-l -^> 3 w ccc 3 o ;z; Cl 3 16 3 s '3 o2 3 3 lO Izi '3 ■3 3 3 a >; rH 3 O i°2 ill 3 3 §a 3 3 3 3 O O O O o 0 J a 3 a 3 5 =i a 3 -a 03 3 O o a 3 a 3 C3 M O ^ 1) a> _gpH 0) 0) p O o o t^ o o 0 Pi CL, Ph w Pi CJ O to Ph 0- ■sa:ansv3i\[ ivoo aadCdfi >< (^M (KjMI^ >^I^M •saansvaK a too HaAVOT X •snoaa.aiNioaavo aaMoi: X s .5. a, Q ^.J ■g >> "S •2-" •va ^ ^ ^' lO >>< .2 a c 4^ ai 0151 ^'^s C S 0) a> MZ ? >< - .- at: a; (H a) ;: o 'Z"Zo 00 a ^«^ -^ 2 = 3 o o a . O fl " ,^ U OH ■^ Qi fl 3 cj o . S cs 5 o • |£6.ss 03 X X ^ fi Q 2 a O s i^ 55 £ "" ■" 3 .2 2 s ''^ «§ 5 5 -»J ^ Q 0 -f! cu ^ 0 *--; a C3 W Q W s H M w IP fQ .0 oc'co sz t- o ^ - StAyil a u '^' "is S- - 5^. god' = S X . X y. Smith .1 27G lOct. 2, IN C^ . "« O &. cS "n a "3 ISrt ^o C o o o o o O t3 o o o '^ Ph O o iJ t>. I^IM o o tH >■. 1 o r-1 f-t '"'cc a 6 -X! 1- i-^ CO CO > o CO t:> b o o c5 > < S"^ (N 00 o oi oj t/J to" > > rn Cf. ^ <«t- z H !^ >3 a +i o o a o o ill a a c o CO a CO a CO 5 o a 5 .s p 8 <2 o "S s o o o c? a'a u ^ a; ^ i- O .Q p-( A ;;i gOJO a a 3 a ^^t-- ^ o O o o ^ o (^ 02 lil o crj u o o 02 u o aajjfi Xh s^ X M 1^ H (^ •saansvaH iroo aaAOi •SQOHaaiNoaavo aaAvoq O) ^ •i^ fe; te; 0, s; ig 1896.] 279 [Smith. IM CO •* iC to t~ 00 0 0 tH (M CO lO lO la in 10 in lO 10 -43 CO to a a 'S. a ■3 0 ci a cS" 0 3 a 0 a 0! >. a a 1-1 S O) S p^ t2 0 0 l-H a c- M o 1 a) q; 0 •e d OJ t a a 0) t- 3 3 3 O ;-« a 3 3 . 1 O 0) 0 § 0 S 9 0 d OS .2 a> 0 M ^'^ p^ Si ,__, ,__, & o ,_, s 1 ^ _ oS OS ^ >> .Q f^ ■3 fi "3 cS>-i 03 ?- X 03 M o o 0 i" 0 0 0 (U 0 o o O a Ph 0 a 0 Eh 0 -^ ^' 01 erf 5 a 6 a -co c-i ■2i . o 6 o CO d 02 CO CO -3 a OS CO 5 d ^ . C5^ d 0 tH d a; O) ^' 0 :z 0 d d 0 d CO 1^ CO d CO 0 d 0 CO ;?; 0 t- 0)03 lO J^ li^ 3 0 ^ 10 lO _^ T-H ._- s a a o a 00 _^ a a 0 a - 1^ s a 0 3 0 0 a a 0 0 a a 0 a a 0 0 000 i-H 1 0 la a> - 2^ 53 ft oj a a 1 0 0 t2 5 o o ^ ^ ^ a 0 0 0 5 tg 0 j-; •saarisvai\[ ivoo Ha^ (^ >^ •saansraH iroo X X! »> iy' i> VI b> HaAvoi: r^ rS <^ r^ ri •saoaaaiMoaavQ ^ aaAiOT fc, „■ -c TS o S J3 a N 5 V J4 a ^ 0 A « 3 (U cS a Ed •< o =y a 0) 1 w g s 0 a oS (V a> S X <1 a o o « o 5 S •P S 1 C5 s i s d 5* d S s e 1 1. a, g 0 a> e 1 S ■S H -Ij u G s ^ .. 0 S d b o jj g ;i ^ a ^ t) 53 ;* e CO £ O o o 1 0 8^ 1 S *S 's 1 •2" 2; 1 1 1 S" 2-0 g. 1 1 1 1 0 P <^ 1 ■53 (^ 1^ S fe 1 1 1 1 s § 00 05 0 ^_^ CI CO iC o lO 10 0 lO ■0 10 0 to s Smith.] 280 [Oct. 2, 05 O ^ £? J5 TJI to O O CO « l^ jj "3 S w & "3 's o S O s ■^ ^ s 3 hJ o oT oT ^ 03 B o s . g >^ X >i y. X y. ft o s s dl o e « r r w e o o M H s> Sj3 ro o'-' < = "2 "S o O s ^ Qh Rh a, ft^ to ^ O CD l-» ia o (3 i^ I- t- 1896.] 281 1 Smith. lO O t~ 00 Ol p C-l CO 2 I> t~ t^ I> t^ oo CO CO CO *- — " ;;, f^" ^ aT a a 3 ►— 1 05 oc 5 •-" t. *j m "5) ^ H a^ OS a a o M o ga 3 p:^ CA c3 W ■< O o .2 2 o 1-2 OS s a o O 0) a 1 3 .a o 3 .3 a "2 » W Eh O 3 o 11 1 d ■J 3 I-) a 2 a" =2 a i 03 01 •z 3 OS 3 3 o o 5 o g "3 'a '3) ■SCQ "33 "3 '3 o. o ^ cS o p t> o t3 o o o o 0 o ^_ .. !z; i~." t-^ d o d o CO ^ •^ a" 6 o TP r." d ^ r CO -r-' OJ 2 d '3 CO d '5 CO "^ >, > n d CO < o CO O g •J5 CO o o — o o cc 55 a Si 5:' Zi X CC' c3 9p t-i c< _o Iz (M o ^' "" 2 o »— ( Z H •^ s lO !S E lO >-. -^ ^ a" :z GO 3 ^_ -r?3C a "^_, .^x a 88 >.2 a '3 a '-^^ a a a o IS a O o i ii o a o g o 3 p o I^ - cj o 7~; * 03 S tS 3 •S, o g> > o 2^ a 5 o3 2 o o « o o 03 o 5 o ZJ o CO o o CO o o o o Ph Ul u ■saansvam' ivoo aaddn X X X X X •sannsvaK ivoo aaAvoi >^ X X X X X ■saoaaaiMoaHYO HaMOi O 2 =3 •2 §•9 s o 0) 1) 1 o o s SCO so; S 1 a o W o fe .5 ._, p. s "^ a S ^' »; 8 ^ p ■ ^•2 ^ -^ ^ o 5 1 "pa 85 c.a I J.| 1 e ^ 3 O •P o Is 5 cj e o •2 S 2 Fauna of the Ar O M c w u (I'd la C5CC 1^ CO 5 S •~'3 2 CO § d "S o o c 2 i ^ <§ !§ S to J'^ i § <5 O o X5 -o t^ t« Ol o tH CM CO "^ 1.- '~ ^^ t^ i-i l^ CO CO OO oc 00 00 PROC. AMER. PHILOS. SOC. XX.XV. 152. 2 J. PRINTED DEC. 17, 1896. Smith. 1 282 LOct. 2, o I^ CO o o oc CO 00 CO ■" 6 g 3 0) s ^§ 2; H cS w a ►r; 1-1 < S" Q § ^ o c h5 =3 i; ^ Bi *~l |x| L- cu s H U o O c! CJ CO ft a o - i o r n3<5 a-o t£5 cS ^ t*» ^ >% tc o to a cJ < s Eh ci o M to -. ^ ^ 9; i4 5 ?i "^ M ■^ .;:? f— ' ^ •a ^ 3 g -o izi a a O CS o tC H 3 t— 1 c ■J o s 3 a o a - i> op ^'-- o o a p a ■§ 1-= a 5 CJ 3 •saaasvare 'ivoo •^ aajjfi ■saHasvajAt ivoo aaAvoi X >< X >< •snoHa^iiNoaavo aaAvoi o 0) 0) So H S o P t^ S > M a "ts < S s S CO ^ (^ c7!' CO S O ^ i S 65 ft 6 CT O e" e P 1^ .a. 1 ■| ^ § ^ 1 to 1^ 38 o 00 X CO 1896.] ^o6 1 Smith. EXPLANATION OF PLATES.* Plate XVI Fig. 1. Gi'strioccras mnrian urn Verneul 200 1 a. Side view. 1 h. Kear view. Fig. 2. G. marinnum, artificial cast, magnified twice. 2 (I.. Front view. 2 5. Side view. Fig. o. G. marianum, largest specimen. 8 n. Side view. 3 &. Cross section ofwhorL Fig. 4. G. marianum, artificial cast. Fig. 5. a, b, e. G. 'marinnum, showing the development of the sutures. Plate XVII. Fig. 1. Gastrioceras cicelsum Meek 2G0 1 a. Side view. 1 b. Cross section of whorl. 1 c. Sutures. Plate XVIII. Fig. 1. Gastrioceras globulosum Meek and Worthen 258 1 a. Side view of small specimen. 1 b. Front view of small specimen. Fig. 2. G. globulosum, artificial cast from a mould. 2 a. Side view. 2 b. Front view. Fig. ;J. G. globulosum, sutures, enlarged twice. Fig. 4. G. globulosum, cast showing surface markings. Fig. 5. G. globulosum, small glohose specimen doubtfully referred to this species. 5 (t. Front view. 5 b. Side view. Fig. G. G. globulosum, small specimen showing the low flattened whorl. 6 a. Side view. 6 b. Front view, Plate XIX. Fig. 1. Paralegoceras iowense Meek and Worthen 263 1 a. Side view, partly restored. lb. Front view. Fig. 2. P. iowense, inner whorl taken out of the large specimen shown in Fig. 1. 2 a. Side view. 2 b. Front view. ♦Where not otherwise stated the figures are all natural size. Smith.J ^^* [Oct. 2, Fig. 3. P. iowense, sutures. 3 a. Sutures taken from the inner wliorl of 25 millimeters diameter. 3 b. Sutures on the outer Avhorl. Fig. 4. Glyphioceras diadema Goklfuss, showing development of the sutures (after Branco, Palceontographka, Vol. xxvii, PI. ix, Fig. 1). 4 a. First suture. 4 b. Second suture. 4 c. Third suture. 4 d. At 1.25 millimetres diameter. 4 e. At 2.25 millimetres. 4/. Adult. Fig. 5. Tornoceras retrorsum v. Buch (after Branco). 5 a. First suture. 5 b. Second suture. 5 c. At 1.75 millimetres diameter. 5 d. At 2.50 millimetres. 5 e. At 10 millimetres, adult. Plate XX. Fig. 1. Gastrioceras, sp. indet 2(52 1 a. Side view of a composite artificial cast, from three speci- mens. 1 b. Side view of a septate fragment. 1 c. Cross section of whorl. 1 d. Sutures. Fig. 2. Pronorites, sp 270 2 a. Side view of septate fragment. 2 b. Cross section of whorl. 2 c. Sutures. Plate XXI. Fig. 1. Endolohus missouviensis Swallow 252 1. Side view of large specimen. Fig. 2. Endolobns missouriensis Swallow. 2 «. Side view of small specimen. 2 b. Rear view of small specimen. 2 c. Front view of small specimen, twice enlarged Fig. 3. Endolobus missotii'iensis Swallow. 3 a. Dorsal view, shewing internal lobe 3 6. Concave side of chamber. 3 c. Convex side of chamber. 3 d. Chamber, from the side. 1896.] ^y*^ ISinilh. Plate XXII. Fig. 1 . Conocardium aliforme Sowerby 347 1 a. Side view, natural size. 16. Side view of anotlier specimen, twice enlarged. Fig. 2. Conocardium aliforme Sowerby. 3 a. Another specimen, from aliove. 2 b. From front, 3 c. From side. Fig. 3, Schizodus cuneatus Meelv 245 3 a. Side view. 3 b. Front view. Fig. 4. Schizodus wheelcri Swallow 246 Fig. o. Phillipsia cliftonensis Shumard 370 5 a. From above, twice enlarged. 5 b. Side view, twice enlarged. Fig. 6. Phillipsia {Griffithidcs) ornata Vogdes, twice enlarged 371 Plate XXIII. Gastrioceras branneri, sp. nov., J. P. Smith 257 Fig. 1. Side view. Fig. 2. Front view. Fig. 3. Rear view. Fig. 4. Cross section. Fig. 5. Sutures of adult, twice enlarged. Fig. 6. Sutures at diameter 33 millimetres, twice enlarged. Pronorites prmpermictis Karpiusky (to show the young stages. After Karpinsky, Ammonecn d.Artinsk-Stufe, PI. i. Fig. 3 e, f,g). Fig. 7. First two sutures. Fig. 8. Embryo-chamber. Pronorites cyclolobus Phillips (Geol. Yorkshire, Vol. ii, PL xx, Fig. 42). Fig. 9. Sutures, twuce enlarged. Plate XXIY. Pronorites cyclolobus Phillips (variety arkansiensis J. P. Smith) .... 267 Fig. 1. Side view, Arkansas specimen. Fig. 2. Rear view, Arkansas specimen. Fig. 3. Front view, Arkansas specimen. Fig. 4. Sutures, Arkansas specimen. Fig. 5. Side view of Ural Mountains specimen (after Karpinsky, Am- moneen d. Artinsk- Stiife, PI. i, Fig. 4 a, b). Fig. 6. (After Karpinsky, Ammoneen d. Artiiisk-Stufe, PI. i. Fig, An.) Fig, 7. (xifter Karpinsky, Ammoneen d. Artinsk-Stufe, PI. i. Fig. 4 m,) Fig, 8, (After Karpinsky, Ammoneen d. Artinsk-Stufe, PL i, Fig. 4 e, /. ) Fig. 9. Showing development of the sutures, from the Ibergiceras to the Pronorites stage, after Karpinsky (PL i, Fig. 4 g-l). ^86 [Oct. 2, Stated Meeting, October ;?, 1896. The President, Mr. Fraley, in tlie Cliair. Present, 13 members. ]\[inutes of meeting of September 18 read and ap})roved. The following correspondence was submitted : Letters of acknowledgment from the Geological Survey, Ottawa, Canada (150) ; Laval University, Quebec, Canada (150, 151) ; University of Toronto, Canadian Institute, To- ronto, Canada (151) ; Historical and Scientific Society, Win- nipeg, Man. (150) ; Bowdoin College, Brunswick, Me. (150, 151) ; Society Natural History, Portland, Me. (150, 151) : New Hampshire Historical Society, Concord (150, 151) ; Prof. C. H. Hitchcock, Hanover, N. H. (150) ; Hon. E. J. Phelps, Burlington, Vt. (150) ; Athemeum (150), State Librarian (150, 151), Massachusetts Historical Society (150, 151), Public Library (150, 151), Massachusetts Institute Tech- nology (150), Boston Society Natural History (151), Mr. Stephen P. Sharpies (150), Boston Mass.; Museum Comparative Zoology (150), Prof. Alpheus Hyatt (150), Prof. F. W. Putnam, (150, 151), Mr. Robert N. Toppan (150, 151), Dr. Justin Winsor, Cambridge, Mass. (150, 151); Free Public Library, New Bedford, Mass. (151) ; Essex Institute, Prof. E. S. Morse, Salem, Mass. (150, 151); American Antiquarian Society, "Worcester, Mass. (151) ; Rhode Island Historical Society (150, 151), Brown University, Providence, P. I. (151) ; Con- necticut Historical Society, Hartford (150, 151) ; Yale Uni- versity (150, 151), Prof. William Gibbs (150, 151), Prof. Arthur W. Wright, New Haven, Conn. (150) ; Mr. James Hall, Albany, N. Y. (150, 151); Buffalo Librarj^ Society Natural Sciences, Buffalo, N. Y. (150, 151) ; Prof. Edward North, Clinton, N. Y. (150), Profs. J. M. Hart (150, 151), B. G. Wilder, Ithaca, N. Y. (151); American Geographical Society (151), New York Academy Science (151), New York Hospital Library (150, 151), American Museum Natural History (150, 151\ New York Historical Society (Lji)), 1896.1 287 Meteorological Observatory (loO), Drs. J. A, Allen (151), Daniel Draper (151), Prof. J. J. Stevenson, New York, N. Y. (150, 151) ; Vassar Brothers' Institute, Pouglikeepsie, N. Y. (150, 151) ; Geological Society of America (150) ; Academy of Science, ' Eochester, N. Y. (151) ; Prof. William Pitt Ma- son, Troy, N. Y. (150, 151) ; United States Military Acad- emy, West Point, N. Y. (151) ; Free Public Library, Jersey City, N. J. (150, 151) ; New Jersey Historical Society, Newark (151) ; Dr. W. Henry Green, Princeton, N. J. (151) Dr. C. B. Dudley, Altoona, Pa. (150) ; Prof. T. M. Drown Soutli Bethlehem, Pa. (151) ; Dr. C. F. Hines, Carhsle, Pa (150) ; Prof. Martin H. Boyei, Coopersburg, Pa. (150, 151) American Academy of Medicine, Profs. J. W. Moore Thomas C. Porter, Easton, Pa. (150, 151) ; Mr. Andrew S McCreath, Harrisburg, Pa. (150) ; Mr. John Fulton, Johns town. Pa. (150, 151) ; Linnean Society, Lancaster, Pa. (150 151) ; College of Pharmacy (151), Franklin Institute (151) Mercantile Library (151), Engineers' Club (150), Pennsyl- vania Hospital (150), Numismatic and Antiquarian Society (150, 151), Wagner Free Institute (150, 151), Academy Natural Sciences (150, 151), Library Company of Philadel- phia (150, 151), College of Physicians (150, 151), Historical Society of Pennsylvania (150, 151), Messrs. John Ashhurst, Jr. (150, 151), E. Meade Bache (150, 151), Henry C. Baird (150), Clarence S. Bement (150), Cadwalader Biddle (151), John H. Brinton (150), Arthur E. Brown (150), Joel Cook (150), Edward D. Cope (150), Charles H. Cramp (151), Samuel Dickson (150), Patterson DuBois (151), Jacob B. Eckfeldt (151), George F. Edmunds (150, 151), Ed. A. Foggo (150, 151), Persifor Frazer (151), Phihp C. Garrett (150), F. A. Genth, Jr. (150, 151), A. W. Goodspeed (151), H. D. Gregory (150, 151), H. V. Hilprecht (151), George H. Horn (151), Edwin J. Houston (151), Francis Jordan, Jr. (150), W. W. Keen (150), J. P. Lesley (150, 151), Morris Longstreth (150), Benjamin Smith Lyman (150, 151), James T. Mitchell (150, 151), J. Cheston Morris (150), Charles A. Ohver (150, 151), C. M. Pierce (150), William Pepper (151), Franldin 288 [Oct. Piatt (150, 151), Theodore D. Rand (151), Julius F. Sachse (151), Samuel P. Sadtler (150), Charles Schaffer (150), Cole- man Sellers (150), F. D. Stone (150, 151), ^Y. P. Tatham (151), H. Clay Trumbull (151), Wilham li. Wahl (151), Talcott AYilhams (150, 151), Joseph M. Wilson (151), Theo- dore G. Wormley (150), EUis Yarnall (151), Philadelphia, Pa.; Prof. John F. Carll, Pleasantville, Pa. (150, 151); Mr. Heber S. Thompson, Pottsville, Pa. (151) ; Rev. Fred. A. Muhlenberg, Reading, Pa. (150, 151) ; Lackawanna Insti- tute, Scranton, Pa. (150, 151) ; Mr. Thomas S. Blair, Tyrone, Pa. (150) ; Dr. Horace Howard Furness, Walling- ford. Pa. (151) ; Dr. John Curwen, Warren, Pa. (150, 151) ; Philosophical Society, AYest Chester, Pa. (150, 151) ; Wyom- ing Historical-Geological Society, Wilkes-Barre, Pa. (150) ; United States Naval Institute, Annapolis, Md. (150) ; Mary- land Institute (150, 151), Mar^dand Historical Society (150, 151), Enoch Pratt Free Library (150, 151), Prof. William H. Welch, Baltimore, Md. (151) ; Smithsonian Institution (-loS pks.), United States Naval Observatory (150), United States Department Agriculture (150), Profs. S. F. Emmons, Charles A. Schott, AVashington, D. C. (150) ; Journal United States Artillery, Fort Monroe, Va. (151) ; Leander McCormick Observatory (150), University of Virginia (150, 151), Prof. J. W. Mailet, University of Virginia (150, 151) ; South Carolina College, Columbia (151) ; Georgia Historical Soci- ety, Savannah (150) ; Cincinnati Observatory (150, 151), University of Cincinnati (150), Society Natural History, Cincinnati, O. (150) ; Ohio State Archaeological and Histori- cal Society, Columbus, 0. (150, 151) ; Denison Scientific Asso- ciation, Granville, 0. (150) ; Athena3um Librarv, Columbia, Tenn. (151) ; Geological Survey of Missouri, Jeiferson City (151) ; Michigan State Library, Lansing (151) ; Wisconsin State Historical Society (150, 151), Academy Sciences, etc. (150), University of Wisconsin, Madison (151); Field Co- lumbian Museum (150, 151), Western Society of Engineers, Chicago, 111. (151) ; Academy Natural Sciences, Davenport, la. (151) ; State Historical Society of Iowa, Iowa City 1896.] 289 (151) ; American Arcliseological and Asiatic Association, Nevada, la. (151) ; Kansas University Quarterly, Lawrence (150) ; Wasliburn College Library (150, 151), Academy of Science, Topeka, Kans. (150) ; University of California, Berkeley (150, 151) ; Lick Observatory, Mt. Hamilton, Cal. (150) ; Free Public Library (150), Academy of Sciences (150), Historical Society (150), Dr. George Davidson, San Francisco, Cal. (150) ; Prof. J. C. Branner, Stanford Univer- sity, Cal. (150) ; Central Meteorological Observatory (150), Observatorio Astron. de Tacubaya (150), Scientific Society, "Antonio Alzate " Mexico, Mex. (150); Meteorological Observatory, Xalapa, Mex. (150) : Bisk op Crescendo Carrillo, Merida, Yucatan (150) ; Agricultural Experimental Stations, Kingston, R. I. (150), Newark, Del. (151), Raleigh, N. C. (150), Agricultural College, Mich. (151), Lexington, Ky. (151), Knoxville, Tenn. (150, 151), Manhattan, Kans. (151), Lincoln, Neb. (150, 151), Laramie, Wyo. (150), Tucson, Ariz. (150, 151), Fargo, N. Dak. (151). Accessions to the library were reported from the Magyar Tudom. Akad., Budapest, Hungary; Physikalisch-Technische Reichsanstalt, Berlin, Prussia ; Direzione Generale della Statistica, Rome, Italy ; Royal Society of Canada, Montreal ; Scientific Alliance, New York, N. Y. ; Pennsylvania Hos- pital, Pennsylvania State Board of Health, Philadelphia ; Lackawanna Institute of History and Science, Scranton, Pa. ; United States Naval Observatory, Washington, D. C. The committee appointed to examine the paper on the " Fossils of the Coal Measures of Arkansas," by J. P. Snuth, reported in favor of its ])ublication and the Society by vote so ordered. The following paper was read and referred to the Secreta- ries for action : ' ' On the Second Abdominal Segment in a few Libellulida>," by Martha Freeman Goddard. Prof. Cope then made some comments on a recent paper, " On the Evolution of the Teeth of Mammalia," by Flor- entino Ameirhino. 290 [Oct. 2, 1896. Pending nominations 18;3'2, 1884, 1857, 1858, 1859, 1360, 1861, and new nominations 1862 and 1368 were read. Mr. Price, from the Hall Committee, reported the comple- tion of the furnishing of the adjoining room. The Librarian reported that we were now in possession of a complete catalogue of all the publications of the Society now in stock. Dr. Hays moved that the Librarian be authorized to pur- chase at a reasonable price any odd numbers to fill deficien- cies in the above list. Adopted. Dr. Pepper from the Committee on Special Meetings, reported the program for that to be held November 6. The rough minutes were then read and approved, and the Society was adjourned by the President. him the communication, description, or model, except the officer to wliom it shall be entrusted ; nor sliall such officer part with the same out of his custody, without a special order of the Society for that pur- pose. 6. The Society, having previously referred the several communica- ticJis from candidates for the premium, then depending, to the consid- eration of the twelve counsellors and other officers of the Society, and having received their report thereon, shall, at one of their stated meet^ ings in the month of December, annually, after the expiration of this current year (of the time and place, together with the particular occa- sion of which meeting due notice shall be previously given, by public advertisement) proceed to final adjudication of the said premium ; and, after due consideration had, a vote shall first betaken on this question, viz. : AYhether any of the communications then under inspection be worthy of the proposed premium ? If this question be determined in the negative, the whole business shall be deferred till another year; but if in the affirmative, the Society shall proceed to determine by ballot, given by the members at large, the discovery, invention or im- provement most useful and worthy ; and that discovery, invention, or improvement which shall be found to have a majority of concurring votes in its favor shall be successful; and then, and not till then, the sealed letter accompanying the crowned performance shall be opened, and the name of the author announced as the person entitled to tht said premium. 7. No member of the Society who is a candidate for the premiuoL then depending, or who hath not previously declared to the Society, that he has considered and weighed, according to the best of his judg- ment, the comparative merits of the several claims then under consid- eration, shall sit in judgment, or give his vote in awarding the said pre- mium. 8. A full account of the crowned subject shall be published by the So- ciety, as soon as may be after the adjudication, either in a separate pub- lication, or in the next succeeding volume of their Transactions, or iu both. 9. The unsuccessful performances shall remain under consideration, and their authors be considered as candidates for the premium for five years next succeeding the time of their presentment ; except such per- formances as their authors may, in the meantime, think fit to withdraw. And the Society shall annually publish an abstract of the titles, object, or subject matter of the communications, so under consideration ; such only excepted as the Society shall think not worthy of public notice. 10. The letters containing the names of authors whose performances shall be rejected, or which shall be found unsuccessful after a trial of five years, shall be burnt before the Society , without breaking the seals. jl. In case there should be a failure, in any year, of any communi- cation worthy of the proposed premium, there will then be two pr«- miums to be awarded the next year. But no accumulation of premiums shall entitle the author to more than one premium for any one discov- ery, invention or improvement. 12. The premium shall cwisist of an oval plate of solid standard gold of the value of ten guineas. On one side thereof shall be neatly en- graved a short Latin motto suited to the occasion, together with the words: " The Premium of John Hyacinth de Magellan, of London, established in the year 1786 ;" and on the other side of the plate shall be engraved these words: "Awarded by the A. P."S. for the discovery of A.D. ." And the seal of the Society shall be annexed to the medal by a ribbon passing through a small hole at the lower edge thereof. Section 2. The Magellanic fund of two hundred guineas shall be considered as ten hundred and fifty dollars, and shall be invested sepa- rately from the other funds belonging to or under the care of the So- ciety, and a separate and distinct account of it shall be kept by the treasurer. The said fund shall be credited with the sum of one hundred dollars, 10 represent the two premiums for which the Society is now liable. The treasurer shall credit the said fund with the interest received on the investment thereof, and, if any surplus of said interest shall remain after providing for the premiums which may then be demandable, said surplus shall be used by the Society for making publication of the terms of the said premium, and for such purposes as may be authorized by its charter and laws. The treasurer shall, at the first stated meeting of the Society in the month of December annually, make a report of the state of said fund and of the investment thereof. IW Members who bave not as yet sent their photographs to the Society will confer a favor by so doing- ; cabinet size preferred. Ilt^~ Members will please communicate any change of address or inac- curacy in name. J^" A few sets of the Society's Transactions, New Series, 1818 to 1893, XVIII vols., 4to, can be obtained from the Librarian. Price $90.00. PEOCE EDINGS S'- P 1 13S7 OF THE AMEmCA:N^ PHILOSOPHICAL SOCIETY, HELD AT PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. ^%Ht December, 1896. No. 153. TABLE OF CONTENTS. PAGE Stated Meeting, October 16, 1S96 391 Stated Meetiny, November 6, 1896 294 Stated Meeting, November 20, 1896 296 New Physical Phenomena of the X-Ray (with a cut). By Charles Lester Arnold, A.M., M.B 298 Stated Meeting, December 4, 1896 302 On Genesis xi. 1-9 as a Poetic Fragment. By J. Clieston Morris, M.D 305 Stated Meeting, December 18, 1896 307 Glimpses of Borneo. By William Henry Furness, 3d, M.D 309 A Brief Report of a Journey up the Rejang River in Borneo. By H. M. Miller, 3I.D 321 Exploration of Ancient Key Dwellers' Remains on the Gulf Coast of Florida (with eleven plates). By Frank Hamilton Cusldng . . 329 Discussion. By D. G. Brinton, M.D., Prof. F. W. Putnam and F. H. Gushing 433 philadelphia : The American Philosophical Society, 104 South Fifth Street, 1897. It is requested that all correspondence be addressed To THE Secretaries of the AMERICAN PHILOSOPHICAL SOCIETY, 104 South Fifth Street, Philadelphia, U. S. A. Members will please communicate to the Secretaries any inaccuracy in name or address as given on the wrapper of this number. It is requested that the receipt of this number of the Proceedings be acknowledged to the Secretaries. Members who have not as yet sent their photographs to the Society will confer a favor by so doing ; cabinet size preferred. Oct. 16, 1»96.] ^^^ 1 1397 291 PROCEEDINGS OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD AT PHILADELPHIA FOR PROMOTING USEFUL KNOWLEDGE. Vol. XXXV. December, 1896. No. 153. Stated Meeting, October 16, 1896. Vice-President Dr. Pepper in the Chair. Present, 30 members. Mr. Frank L. Gushing, a newly elected member, was introduced and took his seat. Minntes of meeting, October 2, read and adopted. Correspondence was submitted as follows : ' A letter from the Society of Colonial Wars inviting us to participate in a memorial meeting to Dr. G. Brown Goode was referred to the President with power to appoint the Com- mittee. Letter of envoy from the Facultt^ des Sciences, Marseilles, France, Letters of acknowledgment from Major Richard C. Temple, Port Blair, Andaman Islands (148, 14:9) ; Linnean Soc. of N. S. Wales, Sydney (148, 149) ; R. Society of Victoria, Melbourne (92) ; Observatoire, Athens, Greece (143, 146- 149) ; Geographical Society, Tokyo, Japan (148, 149) ; Soc. pro Fauna Flora Fennica (149), Dr. Otto Donner, Helsingfors, Finland (148, 149) ; Physico-Math. Society, Kasan, Russia (148, 149) ; Profs. Serge Nikitin, John Pomialowsky, St. Petersburg, Russia (148, 149); Acad. R. des Scien-es, Amsterdam, Netherlands (147-149, and Trans., xviii, 2, 3); Soc. R. de Geographic, Antwerp, Belgium (149) ; I. R. Accad. degli Agiati, Rovereto, Austria (149) ; Profs. F. FROC. AMER. PHILOS. SOC. XXXV. 153. 2 K. PRINTED APRIL 20, 1897. ^^^ [Oct. IC, Muller (14:9, 150), E. Siiess (149). J. Szombatliy, Yienna, Austria (150) ; Dr. Albin AYeisbach, Freiberg, Saxonj (149) ; Yerein f. Yaterland. ISTaturkunde, Wiirttemberg, Stuttgart (143, 146-149, and Trans. ^ xviii, 2); Osservatorio, Torino, Italia (149) ; Prince Eoland Bonaparte, Paris, France (149) ; Universit}^ Library, Dr. C. A. M. Fennell, Cambridge, Eng. (150) ; Eoyal Society {Trans., xviii, 3), Yictoria Insti- tute, Geol. Society, R. Astron. Soc, R. Meteorological Society, Linnean Society, Societ}^ of Antiquaries, Messrs. C. J. Dannefeldt, William Huggins, Charles G. Leland, Sir James Paget, London, Eng. (150) ; Geological Society, Liter- ary and Phil. Society, Manchester, Eng. (150) ; Eadcliffe Observatory (Trans., xviii, 3); Prof. J. Legge, Oxford, Eng. (150) ; E. Geological Society of Cornwall, Penzance, Eng. (150) ; Dr. Isaac Roberts, Starlield, Crowborough, Sussex, Eng. (150) ; Nat. Hist, and Phil. Society, Belfast, Ireland (150) ; R. Dublin Society, Dublin, Ireland (150) ; Eoj^al Society, Edinburgh, Scotland (150) ; Geological Society, Philosophical Society, Glasgow, Scotland (150); Bowdoin College, Bruns- wick, Me. (142) ; Athenteum, Boston, Mass. (151) ; Museum Comparative Zoology (151), Profs. G. L. Goodale (151), J. D. Whitney, Cambridge, Mass. (150) ; Prof. E. S. Morse, Salem, Mass. (147, 149) ; Prof. Elihu Thomson, Swampscott, Mass. (151) ; Providence Franklin Society, Providence, R. I. (150, 151); Prof. W. T. Hewett, Ithaca, N. Y. (149); Oneida Historical Society, Utica, N. Y. (150, 151) ; Mr. M. H. Mess- chert, Douglassville, Pa. (150, 151) ; Dr. J. H. Brinton (151), Mrs. Helen Abbott-Michael (150, 151), Mr. Julius F. Sachse (148), Dr. James Tyson, Philadelphia (150) ; Coast and Geodetic Survey (151), United States Naval Observatory (151), United States Geological Survey (150, 151, and Trans., xviii, 3), Prof. Charles A. Schott, Washington, D. C. (151), Historical Society, Savannah, Ga. (151) ; Prof. E. W. Clay- pole, Akron, O. (151) ; University of Cincinnati, Cincinnati, O. (151) ; Denison Scientific Association, Granville, O. (151) ; Lick Observatory, Mt. Hamilton, Cal. (151) ; Historical Soci- ety, Dr. George Davidson, San Francisco, Cal. (151) ; Prof. J. 1896.] ^'^^ C. Branner, Stanford University, Cal. (151) ; Kansas Univer- sity Quarterly, Lawrence, Kans. (151) ; Kansas State Histori- cal Society, Toj)eka (151) ; Colorado Scientific Society;, Denver (151) ; University of Wyoming, Laramie (151) ; Museo de la Plata, La Plata, Argentine Republic (149). Accessions to the Library were reported from the K. Akad. van Wetenscliappen, Amsterdam, Netherlands ; Yerein f. Chemnitzer Geschichte, Chemnitz, Saxony; Pbysikal.-Med- icin. Soc, Erlangen, Bavaria ; Vogtl. Altertumsfors. Verein, Hohenleuben, Saxony ; Naturwissenschaftliche A^erein, Regensburg, Bavaria ; Verein f. Vaterland. Natur- kunde, Stuttgart, Wiirttemberg ; Observatorj", Greenwich, Eng. ; JSTat. Hist. Society of Northumberland, Durham, etc., New Castle-on-Tyne, Eng. ; American Congregational Asso- ciation, Boston, Mass.; Surgeon-General's Office, Washing- ton, D. C. ; Public Library, Cincinnati ; Michigan Board of Agriculture, Lansing; Societe Scientihque du Chili, Santiago. Announcement of deaths : Joseph B. Townsend, Philadelphia, October 11, 1896, set. 75. Dr. Friederich Miiller, Rostock, Germany. The stated business of meeting being the election of mem- bers, Secretaries Frazer and Dubois acted as Tellers. Nominations 1332, 1334:, 1357 were referred to Council on motion of Dr. Frazer. Pending nominations were then spoken to and the ballots cast. The Tellers then reported the election of 2297. Harrison Allen, M.D., Philadelphia. 2298. Edson S. Bastin, Philadelphia. An invitation to the members of this Society to be present at the opening of the new Museum Hall of the Academy of Natural Sciences, Tuesday, October 20, at 3 p.m., was read. The rough minutes were then read, and the Society adjourned. 294 (Nov. 6, Stated Meeting^ November 6, IS 90. President, Mr. Fraley, in the Chair. Present, 3-i members. Minutes of meeting, October 16, were read and ajDproved. Correspondence was submitted as follows : Acceptance of membership from Harrison Allen, M.D., October 23, 1896 ; Edson S. Bastin, A.M., October 24, 1896. An invitation from the Societd Hongroise de Geographic, Budapest, to its twenty-fifth anniversary, October 18, 1896. Communication from the Museo Nacional de Buenos Aires requesting the supply of certain deficiencies in its set of Proceedings of the American Philosophical Society. From Mechanics' Library, of Altoona, asking for deficiencies. Letters of envoy from the Geological Survey of India, Cal- cutta ; Acad, des Sciences, Cracow, Austria ; Gesellschaft z. Beforderung der gesammten Naturwissenschaften, Marburg, Prussia ; Central Bureau der Internat. Erdmessung, Potsdam, Prussia ; E,. Statistical Society, London, Eng. Letters of acknowledgment from the Asiatic Society of Japan, Tokyo (148, 149) ; Koyal Society of N. S. Wales, Sydney (147) ; E. Acad, of Sciences, Stockholm, Sweden (150) ; K. Danish Geographical Society, Prof. Japetus Steen- strup, Copenhagen, Denmark (150) ; E. Zool. Society," Natnra Artis Magistra," Amsterdam, Netherlands (149); Public Museum, Moscow, Eussia (149) ; Imperial Academy of Sci- ences, St. Petersburg (150) ; M. Franz Eitt. v. Hauer, Yienna. Austria (150) ; Naturforscbende Gesellschaft, Bamberg, Ba- varia (142, 150) ; K. Bibliothek, Berlin, Prussia (150) ; K. Geodiitisches Institut, Berlin-Potsdam, Prussia (150) ; Naturwissenschaftl. Verein, Bremen, Germany (150) ; Natur- wissenschaftl. Gesell. " Isis," Dresden, Saxony (150) ; JSTatur- forschende Gesell., Em den, Prussia (149) ; Oberhessiche Gesell. f. Natur- und Ilcilkundc, Giessen, ^Germany (149) ; 1896.] 295 Naturwissenscliaftl. Verein, Kiel, Prussia (150) ; Dr. 0. Bolitlingk, Prof. J. Victor Carus, Leipzig, Saxony (150) ; Gesell. zur Beforderung der gesammten Naturwissenschaften, Marburg, Prussia (142) ; E. Institute Lombardo, Milan, Italy (148, 149) ; Soc. d' Agriculture et d'Histoire Naturelle, Lyon, France (147-149) ; Eedaction Cosmos^ Prince Eoland Bona- parte, Paris, France (150) ; Phil, and Lit. Societj^, Leeds, Eng. (150) ; The Eoyal Society, Geographical Society, London, Eng. (150) ; Eoyal Observatory (148, 150, and Trans. ^ xviii, 3), Prof. James Geikie, Edinburgh, Scotland (150); State Library, Albany, N". Y. (147-151, and Trans., xviii, 3) ; Prof. B. G. Wilder, Ithaca, N. Y. (144) ; Prof. Lewis M. Haupt (151), Messrs. Philip C. Garrett (151), Wil- liam W. Jefferis (149-151), Coleman Sellers (151), Joseph Willcox, Philadelphia (151) ; Historical Society of Southern California, Los Angeles (150, 151) ; Kansas Academy of Science, Topeka (151) ; University of Kansas, Lawrence (148) ; Observatorio Astronomico de Tacubaya, Mexico, Mex. (151) ; Bishop Crescendo Carrillo, Merida, Yucatan, (151) ; Agricultural Experiment Stations, New Haven, Conn., Ealeigh, N. C. (151). Accessions to the Library were reported from the E. Geo- logical Society (Queensland Branch), Brisbane, Queensland ; Academia Letterarvin, Cracow, Austria ; K. K. Militar. Geog. Institutes, Vienna, Austria ; Verein f. Erdkunde, Cassel, Prussia ; Naturwissenschaftl. Gesell. " Isis," Dres- den, Saxony • Senckenbergische Naturforschende Gesell., Frankfurt a. M.; Gesell. z. Beforderung der gesammten JSTaturwissen., Marburg, Prussia ; Soc. Geol. de Normandie, Havre, France ; Soc. des Science JSTaturelles, La Eochelle, France ; Soc. d' Agriculture Sciences et Industrie, Lyon, France ; Soc. des Antiquaires, Soc. de I'Histoire de France, Ecole Polytechnique, Paris, France. Mr. Frank H. Gushing then made a communication on the ' ' Eecent ArchsBological Explorations on the Shell Kej^s and Gulf Coast of Florida," illustrated by numerous specimens, photograplis and diagrams. 296 [Nov. 20, Further discussion of the subject was made by Dr. D. G. Brinton and Prof. F. W. Putnam. The hour of ten having been passed, the Society was adjourned. Stated Meeting, November SO, 1896. President, Mr. Fraley, in the Chair. ^ Present, -Itt members. Minutes of meeting, November 6, were read and approved. Correspondence was submitted as follows : A letter from Hon. Mayer Sulzberger, accepting the duty of preparing an obituary notice of the late Joseph B. ToAvn- send, Esq. Letters of envoy from the Akad. dcr AVissenschaften, Vienna, Austria ; Schlesische Gesell. f, Vaterlandische Cul- tur, Breslau, Prussia ; K. Sachsische Gesell. der Wissen- schafteu, Leipzig. Letters of acknowledgment from the Koyal Society of Vic- toria, Melbourne (148, 149) ; Physico-Math. Society, Kasan, Eussia (150) ; Library of Marine Ministry, Prof. Serge Niki- tin, St. Petersburg, Eussia (150) ; K. K. Sternwarto, Prague, Bohemia (150); K, K. Central- Anstalt f. Meteorologie, etc., Dr. Friederich S. Krauss, Vienna, Austria (150) ; Naturfor- schende Gesell. des Osterlandes, Altenburg, Prussia (150) ; Gesell. f, Erdkunde, Berlin, Prussia (150) ; K. Siiclis. Mete- orol. Institut, Chemnitz (150); Verein f. Erdkunde (150), Mrs. Zelia Nuttall, Dresden, Saxony (147-150) ; Prof. E. W. Bunsen, Heidelberg, Germany (150) ; K. Sachs. Gesell. d. Wissenschaften, Leipzig (148-150) ; Verein f. Erdkunde, Metz, Germany (149) ; K. Stern warte, Munich, Bavaria (150); Verein f. Vaterlandische Naturkundo in WUrttemborg, Stutt- gart (150) ; E. Accad. di Scienze, etc., Modena, Italy (149) ; Acad,- des Sciences et Belles-Lettres, Angers, France (148) ; Soc. des Sciences Nat. ct Archcol. do la Crease, Gut^ret^ 1896.] -^J* France (l-iS) ; Soc. Geologique (149, 150), Prince Roland Bonaparte (149), Dr. Edward Pepper, Paris, France (150) ; Mr. Samnel Timmins, Arley, Coventry, Eng. (150) ; Prof. I. Legge, Oxford, Eng. (150) ; Gen. H. L. Abbot, Cambridge, Mass. (151); Geological Society of America, Ptocliester, N. Y. (161) ; Oneida ^Historical Society, Utica, N. Y. (150) ; Lackawanna Institute of History and Science, Scranton, Pa. (122, 135, 139, 141, 142, 145,^ 148) ; Texas Academy of Science, Austin (151) ; Iowa Masonic Library, Cedar Rapids (149-151) ; Meteorological Observatory, Xalapa, Mex. (151) ; Comite Geolog. de Russie (148, 149). Accessions to the Library were reported from the R. Society of S. Australia, Adelaide ; Akad. der Wissenschaften, Vienna, Austria ; Schlesische Gesell. f. Vaterland. Cultur, Breslau, Prussia ; Naturhist. Gesellschaft, Niirnberg, Bava- ria ; Prof. G. de Mortellet, Paris, France ; R. Society of An- tiquaries of Ireland, Dublin ; Royal Society, London, Eng.; American Academy Arts and Sciences, Boston, Mass.; Dr. Charles A. Oliver, Philadelphia ; AVyoming Historical and Geological Society, Wilkesbarre, Pa.; Leander McCormick Observatory, Charlottesville, Va.; Department of State, American Anthropological Society, Washington, D. C; Min- isterio de Fomento, Dr. Nicolas Leon, Mexico, Mex.; Lick Observatory, Mount Hamilton, Cal. A copy of the bronze medal issued by the Kings County, N. Y., Medical Society in commemoration of Dr. Jenner. Prof. Dr. H. V. Ililprecht made a preliminary and informal statement concerning his latest researches in early Babylonian civilization and chronology and exhibited a number of im- portant antiquities recently acquired by him for the Archaeo- logical Department of the University of Pennsylvania, during his stay in Constantinople and Asia Minor. He laid before the Society the earliest written record from Babylonia so far as known. This document, according to Prof. Hilprecht, was written in the sixth millennium B.C. Its ideograms and phonograms are still hieroglyphs. The only document of a hitherto unknown South Babylonian king, Engeyal of the Leonard.] ^9o [Xov. 20, fifth, millenuium, was next treated. A number of the ex- tremely rare Kappadohian tablets, of which, more than sixty have been obtained for the University of Pennsylvania through. Dr. Hilprecht's efforts during the last four years, a historical document of the time of King Nabonidus and a marble vase of King Artaxerxes witli four inscriptions in Persian, Median, Babylonian and Egyptian languages were likewise exhibited and partly interpreted. Dr. Charles L. Leonard then read a paper on a " Xew Physical Property of the X-Ray." Dr. Frazer reported that the preparation of the plates for the reproduction of the signature book would require an addi- tional appropriation of $80, On motion of Mr. McKean, the appropriation was made. Mr. Goodwin then moved that the Secretaries be instructed to prepare from the plates now made 250 copies, to be sold only to members at cost, not more than one copy to be pur- chased b}^ any one member until further orders from the Society. Carried. Dr. Morris moved that the Society present to the "Wistar Institute a bust of Franklin and one of Dr. Wistar, these being in duplicate. Carried. The rough minutes were then read, and the Society adjourned. New Physical Pheno^nena of the X-Ray. By Charles Lester Leonard, A.M., M.D. {Bead before the American Philosophical Society, November 20, 1S96.) The. pli^ysical plienomena connected with the x-ray arc at present limited to those announced by their discoverer, Prof. "\Tilhelm Konrad Rontgen. They are their power to penetrate substances formerly con- sidered opaque, their chemical action exhibited upon the photographic film and fluorescent screen, and their power of discharging electrified bodies whether positively or negativelj^ charged. The simple experiments which I conducted at the Pepper Laboratory 1896.] 299 [Leonard. of Clinical Medicine seem to prove that another physical characteristic of the x-ray is now known. In heating a double-cathode x-ray tube of the focus type, while it was energized by an alternating current, the following phenomenon was noted. When the alcohol lamp was held at a point midway between the ca- thodes and at a distance varying from one-half to three inches from the reflectors, the x-ray, as shown in the fluoroscope, and the fluorescence within the tube were seemingly extinguished. This was true in tube A, and in no other tube of the double cathode focus type. What was the form of interference which the lamp exerted, and why did it apply to one tube and not to all of that type ? These queries led to the following experiments in which I was assisted bv Mr. Alfred Watch. Diagram of X-Ray Tubes. Cathode Rays • X-Rays Basing our experiments upon the theory, that it was the aqueous vapor, produced by the combustion of the alcohol, which caused this phenomenon, we substituted for the alcohol lamp a small piece of filter paper saturated with water, and obtained the same result. There was no ettect upon the other tubes, the discharge of x-rays and the fluorescence remaining unaltered. On approaching the wet paper to the cathode a streaming of electricity was observed from the paper or lamp vapor towards the cathode through the wall of the tube and was observed to diminish in quantity as the paper was carried towards the point midway between the cathodes and opposite the reflector, and when it reached this point the x-ray and fluorescence ceased. At all points outside the tube a grounded wire drew a spark from the burner of the lamp, or from the moistened paper. This experiment seems to show that there can be established outside of the x-ray tube a connection between one cathode and the other capable of modifjdug the effect of the electrical discharge within the tube. This was proved by using a piece of wet paper so shaped that it ex- PROC. AMER. rillLOS. SOC. XXXV. 153. 2li. PRINTED APRIL 20, 1897. Leonard.] dUU ^^oy_ oq, tended from cathode to cathode outside the tube. The x-raj-s and fluorescence were seemingly destroyed in this manner in all forms of double cathode tubes used with the alternating current. The form of interference which was first observed was therefore the establishment of a path for the conduction of the electricity from cathode to cathode outside the x-ray tube, or in other words the com- pletion of a short circuit between the cathodes in the induced electric field outside the tube. But why was it possible to complete this short circuit, in one tube, bj- introducing the aqueous vapor at a single point opposite the reflector and midway between the cathodes, and impossible to do it in any other tube of the same type? Is there any reasonable theory which will logi- cally explain this difference '? A critical examination of two tubes of this type shows that in tube A the cathodes are in such relation to the planes of the reflector that light, obeying the law of reflection, and emanating from the cathodes, would be reflected at such an angle as to leave a wedge-shaped area beneath the reflectors and between tlie two bundles of rays, free from their in- terference. An examination of tube B shows that no such area would be formed, and that the two bundles of rays Avould be united in the median line. The fluoroscope shows that this median area is the area of most in- tense fluorescence, as x-rays enter it from both reflectors. Suppose the rays obeying the law of reflection within the tube are the cathode rays, which become the Lenard rays outside the tube. In tube A they would be reflected from the median line and leave a field of x-rays free from their interference. We have then here a purer field of x-rays, which w^ould easily account for the greater rapidity and sharpness of definition which this tube has exhibited, as illustrated by the unintensified half-minute exposure negatives of the hand and other objects, and the six-minutes exposure of the normal trunk of a five-year-old boy. Would this supposition account for the absence of a conductive area midway between the two cathodes, which, when supplied by the aqueous vapor, results in the extinguishing of the x-ray and fluorescence '? It would, if we consider the Lenard rays to be capable of conducting electricity while the x-raj^s are not. Under these conditions the aqueous vapor between the bundles of Lenard rays, in the case of tube A, would form the connecting link in the short circuit between the cathodes. But how about tube B — if this theory is correct, how can avc explain the difference in the phenomenon observed in it '! In this tube we saw, that the bundles of reflected Lenard rays occupied the median field beneath tlie reflectors and were continuous, while llic areas of non-conduction lay between the cathodes and the bundles of Lenard rays. By placing two small ]>i('ces of moistened ])aper in these two non- 1896. J OUi [Leonardo conductive areas, and tlius supplying the conductor, the theory is proved to be correct, for the x-rays and fluorescence are seemingly extin- guished and we have established the short circuit in both tubes through the medium of the Lenard rays and the aqueous vapor. The following conclusions may be drawn from these experiments : 1 . From the fact that a short circuit may be established between the cathodes in an induced electric field outside the tube, by placing an electrical conductor in certain positions outside the tube, not occupied by the Lenard rays, but occupied by the x-rays, we may conclude that the Lenard rays are conductors of electricity, while the x-rays are not. This would also account for the difl'erence in the action of magnetic fields upon the cathode or Lenard rays and the x-rays, and, conversely, that action would confirm the deduction regarding the conductivity and non-conductivity of the two rays. This deduction is also compatible with the phenomena observed in the discharge of electrified bodies by the x-ray, the ultra-violet rays, and other forms of light rays. 2. From the condition found to be present in tube A, that is, the presence of an area which is a non-conductor of electricity and is free from Lenard rays, and yet is the area of most intense x-rays, we may conclude that the x-ray emanates from the surface of the reflector in this type of tube, and is not due to the bombardment of the wall of the tube by the cathode rays, as no cathode rays strike the wall of the tube in the area from which we find the greatest fluorescence. Further, from the fact that the x-ray is a non-conductor and is not influenced by a magnetic field, while the Lenard rays are conductors and are infiueuced by magnetic fields, it would seem probable that these two forms of radiant energy difli'er essentially in their character, the x-ray presenting most of the phenomena chai'acteristic of light, while the Lenard raj^s present the phenomena of radiant matter. 3. From the difference in the rapidity of the action of the two tubes on the sensitive film we may conclude, that the presence of Lenard rays in an x-ray field interferes with the photographic action of the x-ray : consequently a tube of the greatest efficiency would be one so constructed, that the Lenard rays would be reflected entirely outside of the most intense x-ray field. It would seem probable that the efficiency of the focus type of x-ray tube is in a measure due to such a reflection of the Lenard rays, as many of those working with the single cathode focus tube have found, that the point of greatest intensity of the x-ray is not at the point where rays of ordinary light would be reflected if they emanated from the cathode, that is, the point to which the Lenard rays are reflected, but is at a point perpendicular to the focal point of the cathode rays upon the platinum reflector. oOJi [Dec. 4, Stated Meeting, December 4, 1896. The President, Mr. Fraley, in the Chair. Present, 27 members. Minutes of meeting of November 20 read and approved.- Correspondence was submitted as follows : Invitation from the Chicago liistorical Society to attend the exercises at the opening of its new building, Tuesday, December 15, 1896. Letters of envoy from the Yerein f. Schlesisclie Insekten- kunde, Breslau, Prussia ; Soc. Italiana delle Scienze, Bome ; Department of State, Washington, D. C; Prof E. W. Clay- pole, Akron, O. ; Observatorio Astronumico, Cordoba, Pe- publica Argentina. Letters of acknowledgment from Mr. Samuel Davenport, Adelaide, S. Australia (14:8, 149) ; Observatoire phys. Cen- tral de Russie, St. Petersburg (150) ; Societas pro fauna flora fennica. Dr. Otto Donner, Helsingfors, Finland (150) ; Univer- sitats-Biblioteket, Lund, Sweden (150) ; Musee Teyler, Har- lem, Holland (150, 151) ; Prof. Edward Suess, Vienna, Austria (150) ; Redaction der Naturwissenschafllichen Wochen- schrift (150), Bot. Verein der Prov. Brandenburg (l-lo. 146, 148), Prof. A. Bastian, Berlin, Prussia (150) ; Phys.-Tech- nische Reichsanstalt, Charlottenburg, Prussia (150) ; Natur- forscheude Gesell., Emdeu, Prussia (150) ; Soc. Phys.-Medica, Erlangen, Bavaria (150) ; Verein f. Geog. u. Statistik, Frank- furt a. M., Germany (150); Oberhessische Gesell. f. Natur- und Heilkunde, Giessen, Germany (150) ; Verein f. Erdkunde, Metz, Germany (148) ; Philosophical Soc, Cam- bridge, Eng. (148, 146-150, and Trans., N. S., xviii, 2 and 3); American Antiquarian Society, Worcester, Mass. (151) ; Soc. Cientifica, "Autonit) Al/ate," 01)s. Mcteorol. Magnet. Central, 1896.] 303 Mexico, Mex. (lol) ; Obs. Meteorol. Magnet. Central, Xalapa, Mex. (151) ; Soc. Cientifica Argentina, Buenos Aires (148, 149). Accessions to the library were reported from the R. Society of N. S. Wales, ',^Sydney, Australia ; Bot. Yerein der Prov. Brandenburg, Berlin, Prussia ; K. Sachs. Verein f. Alter- thiimer, Dresden ; Deutsche Seewarte, Hamburg, Prussia ; Yerein f. Erdkunde, Metz, Germany ; K. Geod. Instituts, Potsdam, Prussia ; R. Institiito Lombard©, Milan, Italy ; Soc. Italiana delle Scienze, Rome ; R. Acad. Ciencias y Artes, Barcelona, Spain ; Philosophical and Literary Society, Leeds, Eng.; Literary and Philosophical Society, Manchester, Eng.; American Oriental Society, New Haven, Conn.; American Museum Natural History, New York, N. Y.; Capt. H. H. Bellas, Germantown, Phila.; Board of Trustees of Drexel Institute, Mr. F. J. Dreer, Dr. Frederick D. Stone, Philadel- phia ; Acad. Mex. de Ciencias Exactes Fis. y Nat., Obs. Meteorol. y Yulcano del Seminario de Colima, Mexico, Mex.; Obs. Nacional Argentino, Buenos Aires. Photograph was received for the Society's Album from Prof. E. W. Claypole, Akron, O. Mr. F. D. Stone read an obituary notice of William John Potts. The following deaths were announced : Sir Benjamin Ward Richardson, London, Eng., November 21, 1896, get. 68. Dr. Benjamin Apthorp Gould, Cambridge, Mass., Novem- ber 27, 1896, get. 72. Dr. Y^illiam Pepper exhibited a collection of Mexican pre- historic objects of terra-cotta, obtained by him on his recent visit to the city of Mexico. They comprised a series of miniature clay heads from Teotihuacan, embracing a great variety of types, which were classified by him, for the purpose of exhibition, in accordance with the scheme published by a member of the Society, Mrs. Zelia Nuttall,* in 1886. He * "The Terracotta Heads of Teoti7iuacaii," Ainerican Journal of Archceologi/, Vol. ii, Nos. 2 and 3. ^^^ [Dec. 4, ■exliibited iu connection witli tlieni some painted clay heads for small images from Canton, China, from the Museum of Archasology and PahTeontolog)' of the University of Pennsjd- vania, pointing out the striking analogy between the Mexican heads and those froin China. The latter are mounted upon bodies of perishable material — of plaited rattan — which is gilded and painted in brilliant colors. They represent personages of the theatre, the emj^eror, ministers, generals, fairies, etc. ; ^T^SM ii The heads are attached to a neck consist- ing of plaited bamljoo in the form of a tube, and have a variety of ornamental head dresses of various materials. Among the Mexican heads shown was one re- presenting a man with a beard, of much strength and beauty of design. The features were apparently those of a European. The general object of the exhibition was to illustrate a parallel usage with that indicated by Mrs. Nuttall in reference to the Mexican heads, and to pro- voke a discussion of the extremely interesting questions that underlie them. In addition. Dr. Pepper exhibited some very perfect and fragile objects of terra-cotta from Vera Cruz, of a uniformly fine light clay ; comprising among others a craw fish and a cup (censer?) with a tall conical cover. Dr. Brinton expressed the view that these were votive ■offerings representing symbolic burial. Dr. Allen referred to the figures as a representation of life form in art. Dr. J. Cheston Morris made a commanication " On Gene- sis xi. 1-9 as a Poetic Fragment." Pending nominations 1332, 133-1, 1357, 1358, 1362, 1363, and new nominations 1364 and 1365 were read. The report of the Treasurer was then read and referred to the Finance Committee for examination and report. Kough minutes were then read and approved, and the Society was adjourned. 1896.] ^05 [Morris. On Oenesis xi. 1-0 as a Poetic Fragment. By J. Chesion Morris, M.D (Read before the American PhilosopMcal Society, December 4, ISDG.) It was with great interest and pleasure that I listened to Dr. Hil- precht's account of his explorations and discoveries recently at Nippur, and to his lucid statement of his views as to the Sumerian and Accadian races and their civilization, and of what he has learned of their history. Especially I regard as important what he had to say of "the land of Shinar " or Sungir. On March 6, 1891, I communicated to the Society some notes on Hebrew Phonetics, accompanied with a transliteration in accordance with them of Genesis x, rendering "Shinar" by "Xnor, " V. 10 — and am still disposed to adhere to the clue which ,1 think may thus be found to the further elucidation of the history and possibly of the migrations of the ancient peoples. When we read of the building of Babel in the land of Shinar (Genesis xi) by a people that "had bricks for stones and slime (bitumen) had they for mortar," we may well think of a race inhabiting an extensive plain or prairie such as that lying between the Euphrates and Tigris, and building in a different manner from that familiar to the collator of the account, who was proba- bly of a different race — perhaps one of the Semites. His religion too was different, for he speaks of a conference among the gods whom he wor- shipped, ending with "let us go down and overthrow the tower." A little examination of this account will, I think, show that it is in the form of a Hebrew poem, as is also that of the creation in Genesis i. If so, this account may be that of a victory by a Semite race ascribed to the act of their protecting deity, and the subjugation and dispersion of these lowland people.* Did they, or some of them, migrate to Egypt and found an empire there — building with bricks as they had done in Shinar? Were they the, people whose remains were recently described at a meeting of this Society by Mrs. Stevenson as having been discov- ered by Prof. Petrie ? And eventually having been driven thence by the Hamites whom they had temporarily displaced, did they again migrate to the southwest and inhabit the country which to-day we call Senaar ? In the Septuagint this is the transliteration given of 1J?Jty. Nor is this inconsistent with the softening which must occur in peoples of other races of the guttural-nasal vowel ngain. I may remark that in the cabinet of the Society are four wooden locks made by the negroes of St. Domingo a hundred years ago. On showing these some time ago to Dr. Hilprecht he remarked to me, " Why those are just such as every Arab sheik has to-day on his treasure-chest or ■on the door of his house in the valley of the Euphrates." I had no * For migrations of the brick-builders see McCausland's Builders of Babel, London, 1871. Morris.] ^^^ [Dec. 4, doubt then, that the negroes had learned to make them from their Arab captors and masters in Central Africa and had brought the art with them to the West Indies. But may it not be that their ancestors had brought the art with them from the plains of Babylonia, having migrated thence ages ago, as I have surmised above ? If so we ought to be able to trace among the industries, languages and traditions of Central Africa some remnants of this early civilization in the plain of Babylon. I translate from the Septuagint version of Gen. xi. 1-9 as follows : And all the earth was (of) one lip, And one utterance to all. And it happened, as they moved from the east. They found a plain in the land of Shinar. And they dwelt there ; And a man said to his neighbor, Come, let us make bricks. And let us burn them with fire. And the bricks were to them for stone, And the asphalt was to them for mortar. And they said. Come let us build ourselves a city. And a tower whose top shall be to heaven ; And let us make ourselves a name, Before we be scattered on the face of all the earth And Jehovah descended to see the city And the tower which the sons of men builded. And Jehovah said. Behold the race is one. And there is one lip to all ; And this have they begun to do, And now, nothing will fail them Whatever they may plan to do. Come, and descending, let us confuse their tongue That they hear not each one the utterance of his neighbor. And Jehovah scattered them thence over the face of all the earth, And they ceased building tlie city and the tower. Therefore its name was called Confusion, Because there Jehovah confused the lips of all the earth. And thence Jehovah scattered them On the face of all the earth. ^ 1896.] 'j'-'* Stated Meeting^ December 18^ 1806. Vice-President, Dr. Pepper, in the Cliair. Present, 3-i members. On motion the regular order of business was suspended and Drs. W. H. Furness and Hiller gave an account of their re- cent journey in Borneo and the Loo-Choo Islands. Minutes of December 4 read and approved. Correspondence was submitted as follows : Letter from the President of the Geological Society of Washington, requesting the cooperation of this Society with the Pasteur Monument Committee of the United States in collecting subscriptions for the erection of a monument at Paris, to Pasteur. Letter from the Observatorio Meteorl. y Astron., San Salvador, C. A., announcing the death of its Director, Dr. Don Alberto Sanchez. Circular letter from M. Julian Aparicio, announcing his appointment to succeed Dr. Don Alberto Sanchez as Director of the Observatorio Meteorl. y Astron., San Salvador, C. A. Letter of resignation from Mr. E. A. Barber, West Chester, Pa., December 9, 1896, Resignation accepted. Letters of acknowledgment {Trans. ^ N. S., xix, 1), from the Public Library, Boston, Mass.; American Antiquarian Society, Worcester, Mass.; Yale University, New Haven, Conn.; Buffalo Library, Buffalo, N. Y.; Historical Society, New York, N. Y.; Academy Natural Sciences, University of Pennsylvania, Historical Society, Philadelphia ; State Historical Society of Wisconsin, Madison ; Kansas Academy of Science, Topeka. Letters of acknowledgment of Proceedings from the Naturf. Gesellschaffc, Dorpat, Russia (149) ; Tashkent Obser- vatory, Tashkent, Russia (150) ; R. Zool. Society, " Natura Artis Magistra," Amsterdam, Netherlands (150, 151); Colonial Museum, Haarlem, Holland (150, 151) ; K. K. Naturhist. Hofmuseum, Vienna, Austria (150) ; K. Leop. PKOC. AMER. PHILOS. SOC. XXXV. 153. 2 M. PRINTED APRIL 20, 1897. *^^0 [Dec. 18, Carol. Akad. cler Naturforsclier, Halle a. S. (150) ; Dr. Paul Hejse, Munich, Bavaria (150) ; Prof. Paolo Montegazza, Florence. Italy (147) ; Soc. Geologique de jSTormandie, Havre, France (150) ; Soc. Fran^aise de Physique, Soc. Philologique, Comte de Charencey, Paris, France (150) ; E. Acad, de Ciencias y Artes, Barcelona, Spain (143, 145-149); Academy of Sciences, New York, N. Y. (136) ; Dr. Charles Schaffer, Philadelphia (151). Accessions to the Library were reported from the Exhibi- tion Trustees, Melbourne, Australia ; Acad. Sciences, Cracow, Austria ; K. P. Geodat. Institutes, Berlin ; Yerein f. Erdkunde, Halle a. S., Prussia ; K. Sachs. Meteorl. Insti- tut, Chemnitz ; K. B. Akad. der Wissenschaften, Munich, Bavaria ; Soc. de Physique, Paris, France ; Literary and Philosophical Society, Manchester, Eng.; Mr. Edward "Waldo Emerson, Cambridge, Mass.; American Museum Natural History, New York, N. Y.; Yassar Brothers' Insti- tute, Poughkeepsie, N. Y.; American Academy Political and Social Science, First Unitarian Church, Philadelphia ; Pennsylvania State College ; Columbian LTniversity, Wash- ington, D. C; Colorado College Scientific Society, Colorado Springs ; Institute of Jamaica, Kingston. The Wistar Institute acknowledges the gifts of busts of Dr. Franklin and Dr. Caspar Wistar. The President announced by letter that he had appointed Mr. F. H. Cushing, Dr. Thomas N. Gill and Dr. D. G. Briu- ton, to represent this Society at a meeting to be held in Washington in, memory of G. Brown Goode. A letter from Mr. Cassell gives the following information : Benjamin Kittenhouse, brother of David, died August 31, 1825, Ninth street above Yine, in this city, and was buried September 2, in St. James' Cemetery, at Evansburg, Mont- gomery county, Pa. The Committee appointed to arrange for the quarterly meetings at which subjects of broad philosophic interest were to be discussed made a report of their doings for the year. 1896.] 'Jv)y [Furness. The Finance Committee made report that they had examined the Treasurer's accounts, and found them correct. The appropriations for the coming year were recommended, and on motion approved bj the Society. The pending nominations were then read and spoken to, and the ballots cast. New nominations 1364 to 1369 were then read. Mr. ]^rice then offered a resolution directing the printing of the ballots for the election to be held January 1. The Tellers then reported that : 2299. William Francis Magee, Princeton, N. J.; 2300. a. Albert Lewis, Philadelphia ; 2301. Benjamin W. Frazier, Bethlehem, Pa., had been elected to membership. The rough minutes were then read and the Society adjourned. GUmj)ses of Borneo. By William Henry Furness, 3rd, 31. D. {Read before The American Philosophical Society, December IS, 1896.) The island of Borneo, lying directly under the Equator, is the second in size in the world (if we exclude Australia, to which, I believe, is gen- erally given the dignity of being called a continent), Papua, or, as it is now called, New Guinea, being the largest, with an area of 306,000 square miles, while Borneo has an area of 286,000 square miles, or about that of France. Along the coast, and indeed for many miles inland, the country is flat and marshy, covered with a dense tangle of undergrowth, made up of thorny palms, ferns, and creepers of all sorts, including the beautiful variegated Nepenthes, or pitcher plant ; above this undergrowth, which is dense to a height of fifteen or twenty feet, rise lofty, straight Camphor, Gutta, Durian and Tapang trees, whose foliage, at least from a distance, is hardly distinguishable from the common trees of our own woods and forests ; perhaps the only features which distinguish the Bor- nean jungle, seen at a distance, from our ordinary forests are the top- most tufts of the Rattan palm, which is a creeper and forms a crown on the tree top, whereof the unexpanded central leaf creates the sus- picion that the indefatigable lightning-rod agent had paid a visit ^10 Furness.J ^-^^ [Dec. 18, to the primeval forest. Palms as a rule do not enter into the landscape ; being of low growth, they are hidden by the lofty trees. Toward the centre of the island there is a broken range of mountains and of high hills running from North to South, the longest diameter of the island ; of these mountains, according to our present knowledge, Kina Balu in the North is the highest, and is 13,680 ft. high, but not snow-capped. Other mountains in the chain vary from 3000 to 10,000 ft. in height. It is in this central range of highlands and mountains that all the numerous rivers rise and form the highways and by-ways of the island, rendering it traversable in almost every direction. The government of the island is divided between the Dutch in the South and East, The British North Borneo Company in the North, the small Sultanate of Brunei on the west coast, and below this the inde- pendent territory of Sarawak, governed by Eajah Brooke, in whose ter- ritory the greater part of my time was spent. In almost every book on Borneo the people are included under the name of Dyaks, either Sea-D3faks or Land-Dyaks. This is an error. There are many distinct tribes or possibly races, scattered throughout the hills and on the rivers of Borneo ; they speak a dift'erent language, and have different customs of burial, of marriage, of naming children, of boat build- ing, etc., etc. Some show a decidedly Chinese influence, while others are clearly of the Malay type and have adopted the Mohammedan relig- ion in a somewhat modified form ; others again are nomadic, and, in ap- pearance, are stronger and slightly taller than the Dyaks, and are not Head-hunters, which is another custom erroneously attributed to all the inhabitants of Borneo. Borneo is a subject so large that to give a reallj' clear idea of all the in- tricacies of the manners and customs of its people would occupy far more time than one short evening's talk. Let me rather recount to you what it will be probably impossible to find in books. Dr. Hiller and myself had the rare opportunity, through the kindness of Mr. Charles Hose, one of the Rajah's most energetic Residents, of spending five weeks among the natives, in the household of Tamabu- lan, one of the most powerful chiefs of the Kayans and Kenniahs, on the river Baram. Tliis chief had come down the Baram about two hundred and fifty miles, with a hundred of his men, more or less, to attend a Meeting of Peace and Reconciliation with the Dyaks and other tribes living on the Baram. The Rajah talked to them all most impressively on the evils attending constant warfare, and at the end of his speech, given in Ma- lay— the court language — Tamabulau was the first to step forward and heartily shake hands with the Rajah and express his willingness to do all he could to maintain the peace ; which was duly ratified on the mor- row by the slaughter of a pig and the examination of tlie omens as inter- preted from the colorations of its liver ; yet this same Tamabulan only three years ago was one of the most rebellious up-river chiefs and 1896.] ^^J-J- [Fumess. had goue on the war-path, without the sanction of the Rajah, and had taken heads, and had barely refrained from killing Mr. Hose who had gone up to put a stop to his marauding. He is a man of about forty-five, well built, but not muscular in ap- pearance, about five feet six inches tall, his face is broad, the cheek- bones somewhat high, the eyes wide apart — owing perhaps to his hav- ing his eyebrows shaved, they appear very wide apart ; his lips are thin and his mouth large but well shaped, and when he smiles it reveals two rows of regular but blackened teeth. His ears, according to the custom of his people, are pierced in the lobes, and by means of a copper ring, inserted in early childhood, are so elongated that the lobe almost touches the shoulder ; his ears are also perforated in the upper part to permit the insertion of a wild cat's tooth ornamented ; this is, how- ever, only inserted for full dress ; on ordinary occasions he wears therein a plug of wood about half an inch in diameter. These looped and perfo- rated ears serve, in the absence of clothes, the purpose of pockets, and are used to carry cigarettes or even boxes of matches. His hair is straight and black, shaved in a straight line from his temples round his head, but allowed to grow long at the back ; it is not unlike a Chinaman's queue unbraided. The skin of the Kayans and Kenuiahs, two closely allied tribes, is not yellow, but somewhat darker than a Chinaman's, and they have none of the characteristics of either the thick- lipped African negro nor the bushy, krinklj^ hair of the Papuans, nor have they the almond eyes of the Mongolians. As for costume, on ordinary occasions they wear nothing but a loin cloth either of bark fibre or of red or white cotton, bought from the Chinese traders in the Bazaar (the Malay name for a trading post). On their heads they wear a close-fitting pointed cap made of thin strips of rattan (or rotan, as they call it) or bamboo dyed red and black and woven into pretty checkered patterns ; when they are exposed to the blazing sun they often exchange this skull cap for a broad flat disc made of dried palm leaves and tied to their head. I describe Tamabulan thus somewhat at length because he is a full- blooded and typical Kenuiah, and as he is, so are most of his people. They almost universally depilate the hairs of the face, and only occasion- ally are mustaches or beards to be seen ; when they are allowed to grow they are more than likely to be restricted to one side of the face, in charming irregularity. When the peace meeting was over, and the pigs' livers had determined omens propitiously (I think that Tamabulan in his inmost heart thought that the whole thing was foolish and unnecessary, but then the Dyaks were impressed and he was conscious that in any event he was able to overpower them, so on the whole he was well pleased), we returned to Mr. Hose's house, which is a low one-storied frame building, thatched with palm leaves and surrounded with a broad veranda, whereon are scat- tered in confusion, characteristic of a naturalist, all sorts of specimens, Furness.] diZ [Dec. 18, snakes, fish, scorpions, and animals in jars of alcohol ; dried turtles, skulls of wild pigs and of rhinoceroses on the tables and chairs ; orna- mented war shields and sun hats of the natives decorating the walls. The house stands in a clearing on a blutf about forty or fifty feet above the Baram river (pronounced Berrem), which at this point is about 250 yards wide, fairly clear and sleepily sluggish when not disturbed by freshets. An inspiriting shout from below, and the rhythmical click of the pad- dles on the sides of the boats proclaimed to us that the Father of the Moon (which is the signification of Tamabulan) and his men had come up from the landing at the Bazaar and were waiting for us by the river bank below Mr. Hose's house. Our store of provisions and the few articles for trading and for ingratiating ourselves with the natives, such as three or four bolts of cotton cloth, sixty pounds of Java tobacco, some bars of steel, etc., were soon carried down to the canoe and stored away, and in the sixty -foot dug-out canoe we were given the vacant space amid- ships about seven feet long by five feet wide, wherein to spread our mats and make our abode till the end of the trip. The black hard-wood paddles glistened in the sunlight for a moment and then sent the water gurgling and eddying along the sides of the boat as the six men in front of us and the four in the stern, abaft Tamabulan and his goods and chattels, gave a shout and pulled out into the stream. There are doubt- less quite a number of Europeans who have made trips into the interior of Borneo, without reckoning the Residents of the Dutch and English companies, but I am sui-e that no American, and probably no European, has gone further therein than Dr. Hiller and myself or under similar circumstances. We went up the river as the guests of the Chief to be present at the ceremonies and feasting to be given in honor of the Nam- ing of his only son and heir, and during our five weeks there, we livetl intimately enough with these jungle-people to get thoroughly into their life and understand their trials and sympathize with them in their joys and sorrows. Our canoe, as I mentioned before, was about sixty feet long and about five feet wide amid-ships, hewn out of a single log, but deepened con- siderably by the addition of planks along the sides bound on with rotans and caulked, thus giving about six inches additional free board. The men while paddling sit cross-legged on a flooring of bamboo strips tied together and placed over thwarts about two-thirds up the side of the boat. They seem to be able to keep up an almost mechanical stroke from daylight till dark without showing the least fatigue, aud this, too, on two meals a day, consisting mainly of rice and a little dried fish. Toward dusk of the first day we halted at a sloping sand bank en- closed on three sides by a thick hedge of wild sugar-cane, full of myste- rious rustlings, and stretching far over the Ioav ground to the beginning of the jungle. The other boats of our party, numbering eight, were 1896.] di-ii [Furness. already tied up to the shore, and the brown-skinned men in their scarlet waist-cloths were bustling about gathering fire-wood and building cranes, whereon to hang their little pots of rice. Soon a row of fires started and the short twilight of the tropics deepened into darlv, and the dancing tires cast giant shadows on the gray-green leaves of the wild sugar-cane and lit up the intent faces of the natives with their glistening eyes and brass-studded teeth as they squatted beside the fires and stirred their pots of rice. When the evening meal was ended and they had smoked their long cigarettes of Java tobacco, rolled in a piece of dried wild banana leaf, the moon came up and the embers of the fire were scattered. To be- come more intimate with them we entered into contests in broad jumping, high jumping and tugs of war, and, alas for me, I was indiscreet enough to turn a hand spring for them and also walked on my hands. (Ever after I was introduced by Tamabulan to his friends with a complimentary re- mark that I could walk on my hands and turn over, and be it on muddy bank or hard floor I was always obliged to repeat the performance. ) Then the chief retired to his boat for the night, and it was a general signal for the breaking up of the entertainment. Grass mats were brought out from the boats and spread on the sand, whereon the men flung themselves for the night in the soft light of the tropical moon, and were soon lulled to sleep by the constant drone and chirp of nocturnal insects. Early the next morning we awoke and saw, by the light of the setting moon, the men shaking out their mats and making preparations for starting off again. We were soon under way once more, and between waking and sleeping we were conscious of the click of the paddles and an occasional shout from Tamabulan ordering his men to paddle faster. To give in detail all the long days of our trip up the river, and our visits to the different houses, would be wearisome to you, as, even now and then, I must confess, it somewhat was to us. I will abbreviate by say- ing that there were many hard times. Three men died, of a disease prevalent even here, the Grippe, which then seemed to be epidemic on the Baram river. Unfortunately these deaths were attributed to our presence, and a council was held and we were requested to return, but having already come so far, we begged to be allowed to go on. We distributed tobacco and medicine and held large clinics in our boat for the treatment of an inflammatory disease of the eyes, which was probably due to constant bathing in the muddy river and to not closing the eyes when under the water. The rains descended and the floods came, and for five days we were tied up to the bank, unable to proceed on account of the force of the current and the immense logs which were constantly floating down stream. Then the birds, who are the guides and guardians of these people, were harangued and threat- ened, and, at one time, an attempt was made to fool them. The whole party pulled up to the bank and disembarked with their spears and parangs, and made quite a circuit through the jungle, so as to make the birds think that they were not going home but were on an ordinary Furness.] Ol^ [Dec ^^^ hunting expedition. On another occasion, Dr. Hiller and myself were spriulvled witli water thrown on us from a sticlv cut into sliavings at the end and held on the blade of a parang. Finally, we began the ascent of the Pata river, one of the large tributaries of the Baram, and, after three daj^s of hard boating over rapids which necessitated our dis- embarking twice and carrying our boat and all our belongings overland for a short distance, we arrived within one turn of the river from Tama- bulan's house. Here a short halt for final purification was made, and an arch about five feet high, built of branches, was erected on the beach. Beneath this arch a fire was made, and then Tamabulan, hold- ing a young chicken, which he vi'aved and brushed over all parts of the arch, addressed the evil spirits which had been following us and forbade them to follow us further through the fire. The chicken was then killed and its blood sprinkled over the archway and in the fire, and, led by Tamabulan, the whole croM'd filed under the arch, and as they stepped over the fire each one spit in it and immediately took his place in the boats. A half hour more brought us to the huge log which served for a landing along the shore below the house, 900 feet long, of Tamabulan. The houses of the tribes who live on rivers are always built on high ground above the banks so that they are out of danger from the frequent freshets which occur during the rainy season, and also that they may ob- serve the approach of enemies or friends coming down or ascending the river ; to get into the houses you have to walk up a log about ten inches in diameter, notched so as to form rough steps. Let me here briefly de- scribe the tribal and household life of the Kenniahs and Kayans, which, in almost every respect, are similar The inmates of a "long-house " are a collection of about fifty or sixty families banded together for mutual protection and support, and since there must be a centre to every circle one among them is selected as chief, either an old man skilled in war or one rich in worldly goods, which are estimated by the number of heads he owns (these are not marketable but bring good luck), and also by the number of brass gongs and cannons which pass for money ; this wealth may be accumulated by successful raids, or by sales of rotan or gutta to the Chinese traders in the bazaar ; one of the Baram chiefs has become rich by the possession of a cave wherein the swallows that build edible nests abound. Sometimes the government of a household is hereditary. All the minor details of the conduct of the house are controlled by the Orang Tuah, or the Orang Kaya (the old man or the 7'ie7i man), as the case may be ; but the aftairs of the tribe, such as the advisability of their going on the war-path, etc., are left to the Penghulu, who is responsible only to the Rajah or to his officers. There are but five Penghulus in the Baram district, but there are as many Orang Kayas and Orang Tuahs as there are houses. The long-houses are in point of fact small villages built in a straight line, on high piles, for protection and elevation above the damp ground. Tambulan's is about 350 paces long and rests on piles about fifteen feet high made of magnificent trunks of the Billian tree, 1896.] oi-b [Fumess. Otherwise known as Iron-w^ood ; some of these posts are at least eigh- teen inches in diameter stripped of their bark. To enter the house you must ascend, as I have said, by a notched log worn smooth by the passage of many bare feet, and slippery from the constant wetting of heavy dews "and frequent rains ; there is no railing. At the top of this rude ladder you enter, under the eaves of the house, the long, wide, general living- room, or street, where most of the life goes on, and where there is a con- stant haze of smoke and a smell which is a mixture of wet dog and musty garret. The floors of Tamabulan's house are famous, in that they are made of unusually large hewn planks of Billian, some of them being five feet wide, placed rather loosely over the cross beams underneath ; quite a number of the ordinary houses have floorings made of flat strips of the bark of the Nibong Palm. No nails are used in the construction of the houses, the joists being either notched to fit each other, and then pegged, or bound with rotan ; the roofing is either composed of small shingles of Billian tied in place, or it is made of a thatch of palm leaves ; here and there are trap doors in the roof which can be raised by poles to admit more light and air. The eaves extend down to within four feet of the floor and from them to the floor is built a grating of poles laid lengthwise. This space admits light and air throughout the length of the house. Along this opening in several places are platforms raised about eighteen inches and covered with mats made of woven grasses or strips of rattan. On these the men sit and talk or form interested groups round one of their companions skilled in play- ing on the Kaluri (one of their most musical instruments, constructed on the principle of the bag-pipe, except that a long-necked gourd takes the place of the dog-skin bag). These verandas or streets are not cheerful places, except close to the opening, where there is plenty of light ; the eaves come down so low that a few feet away from the opening it is rather dark and the beams of the house and the floor are so smoked that all the light is lost in the high roof, where hang hundreds of long bunches of ripening bananas and dusty old rattan traps, like long round baskets, for catching fish, small dug-out canoes warped out of shape, and numerous other native articles, stowed away, doubtless, with the same idea that many an American housekeeper has that they will be useful to some one some day, but that day never arrives and they occupy their place in the order of things as "dust catchers." Oiiposite to the open ventilation- space is a straight partition running the whole length of the house and dividing the private familj- rooms from the general thoroughfare ; the openings into the rooms are about twenty feet apart and are about three feet six inches high by two feet wide, at a distance of two feet from the floor ; to enter you must step over this threshold two feet or more high and the door is pulled to wath a weight The object of this high thresh- old is to keep the young children in, and to keep the ubiquitous dog out, neither of which purposes is attended with success. The living-rooms are even more dingy and smoky than the public pas- PROC. AMER. I'HILOS. SOC. XXXY. 153. 2 N. PRINTED APRIL 20, 1897. Fumess.] dlD |-j)ec. is, sage-way. On entering Tamabulan's room I was always in fear lest in the darkness I should tread on a baby or a puppy or slip down through the flooring. Once inside the room, however, and over near the light, everything was all right, and Bulan, the eldest child of Tamahulan, and from whom the chief takes his name, (in that country the child is father of the man in cognomen) received us with all the dignity befitting her station, for in point of birth she was a full-blooded princess, although she did only wear one scant garment extending from her hips to a little below her knee, and even this garment was split down one side. She was certainly a most dignified girl, possibly about eighteen, with a mild gentle look in her eyes which she opened and shut with an impressive solemnity ; her teeth of course were blackened, but well shaped and regular ; her hair was glossy black, parted in the middle and brought down low over her forehead and kept in place by a fillet of plaited rotan around her head ; her eyebrows had either been shaved or depilated. The only blot upon her beauty was one of her ears ; her over-ambitious parents had put in too heavy weights when she was young, and, alas, one of her beautiful ear lobes had given way ; it had been patched, but the patch showed plainly and an ugly lump re- sulted. Indeed, how true in all climes is it that 11 faut souffrir pour etre belle. I showed Her Highness, Princess Bulan, some pictures of Amer- ican women in Harper's Weekly, which I had brought from Baram to while away the hours in the boat, and she laughed much at the funny custom of squeezing in waists, which I was obliged to tell her was done by means of steel bands laced tightly about them. This seemed in- comprehensible to her, and such sufi'ering intolerable. In every picture I had to tell her which were the women when only the head and shoulders were shown ; there seemed to be no difference to her in the faces except of course where either beard or mustache marked the men. The room in which the Tamabulan family lived was much like all the rest ; it was large and square with three small closet-like rooms parti- tioned off ; these were the sleeping apartments for the young girls and for Tamabulan and his two Avives, and the third was for his slave and his family ; they were not neat little rooms with warm tropical breezes wafting in the delicate odors of orchids from the jungle, but black little cubby holes, with nothing but a mat for a bed and the small smoking coal-oil lamp made of tin, or a lump of damar gum sputtering and smok- ing on a scooped-out stone, for a light. Bulan 's room was pathetic in that she had made an attempt at making it a little more dainty by fasten- ing a piece of bright calico upon the wall to relieve the monotony of the darkened wood ; she had also arranged some pretty black and yellow bead-work baskets in one corner ; these were her wealth. In the corner between Tamabulan's room and that of his slave was the fireplace, merely a flat cake of clay over a few stones laid down on the flooring. There was no chimney and the smoke had to find its way up to the roof or out of the window in the back wall of the house, where there was not 1896.] Oi-i [Furness. the continuous opening between the eaves and the floor as at the front of the house, but where it was boarded up and light and air were admit- ted eitlier through small windows or through the trap doors in the roof. From most of the rooms there was also a door and a flight of steps, or rather a notched log, leading down to the rice storehouses behind the house, where the women were occupied every morning pounding the husks oft' of the rice and winnowing the chafi". In all of the Kayan houses the rice, or paddi, as they call it, is pounded in the house, but the fine flying chafi" is not only irritating to the nostrils but sometimes produces an itching eruption on the skin, so Tamabulan very wisely has all this work done out of doors. Everywhere in the house roam most persist- ently ravenous dogs of the most mongrel type ; no one seems to like them and a chance is never neglected to thump them or hit them with a stick. We were warned beforehand by Mr. Hose to tie our boots up to the rafters at night lest the dogs sliould eat them. What their true use is I never could find out. The men told me they were for hunting, but I never saw them taken out in the jungle nor did they appear to have any master in particular. Beneath the house where the boats, not in actual use, are stored, pigs forage for any stray scraps of food which may drop through the flooring above ; and at the back of the house where the paddi is beaten out was always a flock of chickens, kept partly for food and partly for sacrifice ; thus in most of the surroundings there is an element of farm life. While we were off on a visit of five days to a Kayan chief on the Apoh river, Tamabulan had a cozy little room partitioned ofl" for us, arkd when we returned he led us up to it with pride and told us that he had made the door to fasten, so that the children could not annoy us, but even as he spoke there was a line of beady little eyes peering at us through a crack, and we thought of the small boys -who lift the canvas of the circus tent. The small boys were our chief friends, and head of them all, although not by any means the oldest, was the rascally little Adom. There was no feasting, there was no mourning, in fact no inci- dent of interest, complete witliout the face of Adorn peering from his perch on a rafter or beaming out from among the stack of long bamboo water jugs standing in a rack in the corner. Like the mongoose, in Kipling's Jungle Book, his motto seemed to be : " Run and find out ! " Let me finish by giving you an account of one day as a specimen of all days spent beneath the hospitable roof of Tamabulan. Would that I could only give it to jow with all the distinctness that the mere recount- ing brings out in my mind ! We a-\voke with the first crow of the cock, which breaks the silence of the night and dies away in the jungle without the far-oflf response from neighboring farms, to w^hich we are accustomed in the country here at home. Then a dog rouses up, yawns and stretches and shakes off the ashes of the fireplace where it had been sleeping and begins the daily round of quarrels witli its companions. Then the daylight gradually Furness.i *^J-" [Dec. 18, creeps in and a door slams with a bang at the far end of the house, where the poorer and hard-working people live, and a woman with a bundle of bamboo water vessels slung on her back hurries along to the stairway down to the river. She looks just the same as when she went to sleep. Her dress is the same and her hair is in a disordered tangle, and as she walks her feet come down heavily on the warped planks and make them rattle, no doubt to Avake the lazy men, who sleep on and let tlie women make the fire and get the water while they snooze. Soon she comes back, her hair dripping and glossy and little drops of water still clinging to her skin. By this time there is quite a procession of women going down to bathe and get the cooking water from the river, and there is a slamming of doors and a few wails from the children, and laments from the dogs when they get a thump from a warrior who wakes to find that he has been sleeping with his face close to the dog's mangey back. Then the men who have been sleeping on the raised platform in front of the long slatted window, unroll them- selves from their shroud-like coverings of cotton cloth, once white, and a little hum of conversation springs up, possibly a comparison of dreams, the interpretation of which, as in all uneducated classes, has great bearing on their daily life. The mother who comes out with her babies in her arms, or sitting astride of her hips, knows nothing of our custom of caressing with a kiss, but in her maternal bursts of affec- tion she buries her face in the neck of the child and draws in a long breath through her nostrils ; in fact, she smells it. In their language the verbs to smell and to kiss are the same. Then down she goes to the river and takes the morning bath with her child in her arms, some- times holding it by the hands and letting it kick out its legs like a frog — the first lessons in swimming. One by one the men straggle off to bathe in the river and never miss the opportunity^ of telling us that they were going to bathe, and when they returned they were also most punc- tilious in telling us that they had bathed. With all this bathing, how- ever, they are not a clean people. Soap is unknown to them and they never use hot water, consequently their skins have not the soft velvety appearance that constant bathiug usually produces. We gave some of the girls cakes of Pears' soap, but they ate them. After bathing there is a lull in the activity of the house, while the married women and young girls cook the morning meal of boiled rice and dried salted fish. (By the way, their method of obtaining salt is, perhaps, peculiar. They burn the stalk of the Nipa palm, which grows in salt or brackish water, and, by soaking the ashes and allowing them to settle, they get a very coarse and dirty quality of salt, of which they are very fond.) In eating they use neither plate nor chop- sticks ; but, like the Malays, they eat with their fingers, cramming their mouths as full as they can at one time and then taking a pinch of the finely crumbled dried salt fish. Tliey do not eat from one common dish as do the Chinese, but each person lias his allotted share piled upon 1896.] •jU [Furness. a thick sheet of the inner bark of a tree (I think it was tlie tough inner layers of the stalk of a banana), and his portion of fisli is placed on another smaller leaf, or if the family is of the " Four Hundred " they may have a pressed glass bowl. The daily meals in the houses (there are usually only two meals a day) are somewhat private affairs, but they always informed us when they were going to eat, probably so that we should not pay them a visit at that time. They likewise always left us to ourselves Avhen we ate. We carried with us a Chinese cook. After breakfast there were always parties of men and women setting out for the clearings where the rice was planted, and armed with a billiong (^the adze-Jike axe,. which they use) and their parang, and their spear, the men go down and get the boat ready, and the women follow after with the paddles, and hampers to bring back bananas or bunches of tender young fern fronds, which they make into a stew. Then the house settles down to the ordinary tasks of weaving cloth or pounding the husks off the paddi by the women, and sharpening spears or deco- rating parangs by the men industriously inclined ; but the latter are rare. They usually spend their time in silly chatter witli their companions or merely sit and think, aided l)y long draughts of smoke drawn deep into their lungs from the strong Java tobacco cigarettes, which they roll for themselves out of banana leaves. Men, women, and children all smoke tobacco, which they grow for themselves, in part, and in part bring from a bazaar far down the river. The boys, ever ready for sport, we used to arm with butterfly nets and send them out in search of insects of all kinds. They knew their haunts much better than we did, and chasing butterflies in the tropics is not the best fun in the world. We much preferred to sit in the shade of the house and fold the insects, when caught, in paper and pack them away in our tins. Morning wore into afternoon, and then we would sit on the river bank and watch from a high blufl' the young girls taking their bath and recrea- tion. Here let me say a word in favor of their modesty. We never saw the faintest conscious immodesty. We used to sit lost in admiration at their skill in swimming. It was a sort of game of tag they were always playing, only, instead of one chasing all, all chased one, and this one would get off some little distance from the crowd and then suddenlj'- disappear under water. Then the chase began. All swam as fast as they could to the spot where she had vanished, some swimming with a rapid overhand stroke, while others swam entirely under the water. Then, possibly still in front of them, possibly far behind them, up bobbed the girl who was " it," shaking the water from her eyes and giv- ing a shout of derision at her pursuers. Down she went again and the chase was renewed, all under water, so long, sometimes, that the sur- face of the river became perfectly smooth, and no one would have im- agined that in another moment it would be again bubbling up and dashed into spray by a crowd of laughing, shouting, black-haired savage girls. (We never saw the boys play in the water.) Back and forth, Furness.] ^^-^^ [Dec. 18, up and down, they splashed from one side of the river to the other, un- til one of the men called to them from the house to stop their sport lest they rouse a, sleeping crocodile. This put an end to the fun. Another thing, which was quite new to us, was the way in which they could play a sort of tune by splashing their hands in the water and flapping their arms to their sides. They stood in a group, and by sinking their hands back downward in the water and then clapping them above the water and slapping their elbows to their sides, they produced a series of differ- ent sounds, like that of a large stone dropping into a deep pool, with a rhythm that was perfect and very pleasing. Afternoon deepened into dusk, and the workers from the fields came home and trudged wearily up the bank and disappeared through the little doorways. Small flickering lamps were lit here and there, and the fire on the hearth, where our Chinese cook was preparing our rice and tinned meats, disseminated a cheery glow and a smell of frying ham throughout the long corridor, and I am sure that if the ghastly row of human skulls above our fireplace had had chops to lick they would have licked them. At night, according to Tamabulan's orders, no women are allowed out in the public thoroughfare. So if we wanted social life we went round visiting in the evening. A girl named Sara seemed to be the belle of the house, but why I do not know, unless it was her powers •of conversation, which, being foreigners, we could barely appreciate. She •certainly was not pretty. We much preferred the society of Mujan and her sister Lishun, who always had a good store of cigarettes, and whose stock of Burok, or home-brewed arrack, was above reproach. Mujan gave me her ear-rings before I left, and in return I gave her a cake of soap and a piece of yellow cloth to tie round her head. Then the household quiets down for sleep, and we secluded ourselves in our little pen and, stretched out on our mats, dozed off, scarcely realiz- ing that we were in the heart of the Bornean j.ungle in the house of a band of savage head-hunters. Thus the days passed, and the day of our departure was hastened somewhat by the unexpected change of a festival into a funeral, by the sudden death of a young married woman. Unfortunately this death was also attributed to our presence, and had it not been for the staunch friendship of Tamabulan and some of his men our heads would now be decorating the fireside of a Kayan long-house. "We did not know until a while after, when we saw Tamabulan again, what great danger we had been in that night. However, "All's well that ends well," and by the time we were ready to start on our return we were again in good favor, and after a hearty hand-shake all round we bade farewell to dear old Tamabulan and pushed out into the river amid waving of big hats and white cloths, and the long drawn " Tabe, Tuan, Tabe " followed after us and echoed in the juugle, even after we had rounded the turn and lost sis;ht of our Bornean friends for ever. 189G.] oAl [Hiller. A Brief Report of a Journey up the Rejang Ricer in Borneo. By H. M. Hiller, M.D. {Read before The American Philosophical Society, December IS, 1S9G.) The Rejang is the largest river in the north and west side of Borneo — if not of the entire island. Rising in the unknown mountains called Apoh Byang, it falls in rapids and torrents until the Belaga adds its waters ; from here it courses a level table land until the cliffs above the mouth of the Balleh are reached and it channels its way through, or dashes over the rocks in a series of rapids and cascades. The stream, from this point influenced by the tide, finds its sluggish way to the sea, confined by low jungle-covered banks, which farther on degenerate into mangrove swamp — and hedges of nipa palms, whose frond-like leaves reach often a height of thirty feet. The general course of the river is from east to west, and, roughly estimating, it is about 270 miles to Belaga — beyond which the distances have not been computed. At Sibu the mile-wide channel breaks into a delta whose mouths extend along the ■coast for fifty mdes. Foreign timber ships enter the deep waters of the delta, while trading schooners and vessels of light draught ascend to Sibu and even to Kappit, a distance of 150 miles — beyond the latter place onljr canoes are possible and these ascend often with great difli- culty, but away in the mountains the Malay and Chinese trader venture in their small canoes. Sibu is the second town of importance in the province of Sarawak. Consisting of a Malay village, a Chinese bazaar, a fort and the homes of the officers, it guards the upper river from inroads from the sea. Kanowit and Song are unimportant trading stations. Kappit has the added dignity of a wooden stockade, and protects the people between the falls and the delta from the maurauding excursions of the hill tribes. While the detached fortress at Belaga ineffectually keeps the peace be- tween the warlike mountain tribes whose houses extend as far as the river's source. Between the strongholds are the habitations of Dyaks, Kanowits, Tanjongs, Punans, Kayans and other tribes, their houses being built close to the bank of the stream that acts as a highway. Almost every tributary stream is a branch-road leading back to some settlement where the natives have gone in search of virgin jungle wherein they make •clearings for their rice fields. Crocodiles infest the muddj' banks and terrorize the natives, whose efforts at cleanliness are often rudely ended by the sudden rush of the treacherous animal. Deer, wild pig and wild cattle roam the jungle almost undisturbed, for the natives are farmers rather than hunters and the duties of rice cultivation and the gathering of gutta and rattans leave little time for the chase. Yet the presence of many dogs, the Hiller.] ^^2 [Dec. 18, antlers of deer and the horns of cattle decorating their houses, testify to an occasional hunting excursion. Their methods of cultivation are crude, and often before the planting- season arrives they find their store of rice is ended ; then they must seelt in the jungle for their food ; roots, ferns, fruits and any stray animal or bird that crosses their path fall to the blow -gun or spear and finds the way to their cooking pots. But rice is the all-important food, and to secure a full supply all their best eftbrts are given. Preparatory festi- vals are arranged, field sites are selected and the omen-birds are con- sulted, for all the tribes are more or less influenced 1)j' the omens ; birds, animals and snakes being the chief objects consulted. In fact, scarcely anything of importance is undertaken without first consulting the birds and they abide by their decision no matter what the cost. Half-cleared fields are abandoned, a completed new house is deserted, or a war expedition even is turned back, if some insignificant bird whistles, or a frog is seen at some especial time or place. The subject is intricate, deep and absorbing, and shapes their lives as much as any re- ligion could. But when favorable omens are once secured the clearing of forests goes rapidly forward and the heavy laj^er of ashes obtained bj' firing the brushwood and logs acts as a splendid and ready fertilizer. A new field is cleared each year and the old one left to return to jungle again. The grain is planted amongst the stumps and half-burned logs and under the influence of the warm moist climate soon springs into a rich harvest. Yet it is a long and weary way from the planting to the granary, for the beasts and birds levy their tribute and the insects often destroy the remainder and the poor cultivator enters upon a season of starvation, or of debt to the traders, who import rice from .Java. For- tunately the sago palm grows throughout the island, and though a poor food still helps to sustain life until the return of the planting season. One planting season a Kayan chieftain conceived the brilliant idea of planting biscuits. He prepared an exceptional field, secured good omens, strewed Huntly and Palmer's best brand in among the stumps and then marveled that the rare and novel grain did not spring into abundant harvest. The festivals preparatory to the harvest and following it are usually the occasions for great revelry. All the neighbors come in their boats for fifty and sixty miles, or even further ; great quantities of rice-spirit (arrack) having been preparing for a month or more. Huge piles of rice are cooked and many pigs are slaughtered. They eat and drink, then have a series of dances, then eat and drink again ; by this time some of the men usually require sleep, so they crawl to one side of the veranda or street, while dancing, drinking and feasting continue. I remember three old men dancing together after many others had succumbed ; shaking a brush in front of them with one hand, a naked parang (or sword) in the other, they brushed out the spirits from all the dark corners and hewed and hacked their imaginary forms. I often 1S96.] o2o [Hiller. wondered if it was an orthodox dance, or a mild form of delirium tremens. When they are performing their rites and omens they sug- gest insanity to us. It was at the same feast we saw Dyak women in all their best clothes — gaudy, cheap silk or satin sarongs ; a brass cutrass, polished for the occasion, which confined their supple waists and extended over their hips ; wonderful caps of rattan frame-work covered with beads which branched in all directions, resembling rare insects. One belle, in addition, wore a wide piece of cloth falling from her neck down her back to her heels— a modified Wateau plait — and the bottom was hung with a lot of old brass bells that banged and jangled against her bare heels at every step. But with all this play they do not forget the birds, and we helped fill the baskets with food which were later hung near the new clearings and the birds come and feed thereon and feel more kindly to the tillers. In the lower Rejang the Dyaks have become successful farmers, primarily because the soil is more fertile than in the mountains and also because the government forts protect them from the neighboring warlike tribes. Below Belaga they can plant their paddi or gather their gutta with- out fear, while above this fort at no time are they ever safe, and they always carry their weapons and keep on their guard lest thej^ be mas- sacred by the marauding bands from over the Dutch border Also in traveling they have the same advantage — where the river is influenced by the tide you see single small canoes going to and fro, while in the upper waters lliey go in parties of five or six large boats for mutual pro- tection, and also for mutual aid in ascending the rapids ; for it often re- quires their united eftorts to haul a boat around a cascade. You may ascend as far as Kappit in the small government steamers that occasionally go up to the fort for jungle produce, i. e., gutta and rattan. Here j'ou must secure a canoe and a crew of ten or a dozen men ; Tanjongs or Kayans are best. In a few hours you pass the mouth of the Balleh, and a short distance above this enter the swift rapids where paddles are useless. Poles are substituted to push the boat over the shallows, while some of the men wade in the stream or walk along the bank pulling at the long rattan which serves as a painter. This method of progression fails when the falls of the Rejang are reached — a series of small waterfalls with intervening rapids down which the waters rush with irresistible force. Great black rocks or huge wooded islands stand in midstream around the bases of which the water swirls and eddies. Long buttresses resembling walls of masonry thrust themselves almost across the stream and the pent-up current rushes around the end as through a broken dam — or again the rocks rising like a wall form an effectual barrier over which the water tumbles in a number of small cascades. Around these obstructions, or over them, the boats FROO. AMEK. PHILOS. SOC. XXXV. 153. 2o. PRINTED, MAY 25, 1897. Hiller.] «^'^'* [Dec. 18, must be lianled, for they are too heavy to be carried. This labor takes a day at least and often two are consumed before tranquil water permits of the use of the paddle. It requires about two days to traverse the table-land that reaches as far as Dian's house, and nothing breaks the monotony of low jungle-lined shore save an occasional hawk or mon- key, nor the intense quiet of the day save the regular click clack of the paddles against the boat's side as they fall in the measured stroke. When the second rapids are reached, the scenery improves ; the low hills are backed by higher hills, and along the reaches of the river the mountains in the interior raise their purple peaks many thousand feet against the sky, rocky banks succeed the low muddy shores and habita- tions become more frequent. But the ascent becomes more and more diffi- cult, and every mile brings its rapids or small cascade, nor is there any im- provement the fiirther one ascends, and before the last houses are reached the canoes must be abandoned, yet the way still leads up the bed of the stream. The descent, on the other hand, can be accomplished in one- third the time — Avliere you ascended onlj^ by the utmost exertion, haul- ing by rattans, poling or even clinging on with the hands to the stones and branches, you can shoot down at a terrific gait. A steersman stand- in g in the stern and one in the prow guide the boat in and out among the rocks — avoiding the cliff's against whose bases the current seems sure to drive them, or holding the canoe straight as it leaps the small cas- cades. Few sports are more exhilarating, though many are less dan- gerous, and the " r-i-p " a jagged rock makes when the boat plunges on it, is not the most musical sound in the world, even to an old boatman, and it is almost certain death to be upset on the rapids. We secured eleven Kayans to take us from Kappit to Belaga — all young men ranging from fifteen to twenty years old, yet from their life-long experience on the river they were skillful boatmen. We had in addi- tion one child of seven or eight years old, for you seldom see a boat without these nimble and useful assistants. They act as servants to all, in fetching and carrying and are never treated as children, but are made to do a man's part, to suffer and endure as far as their youtli and strength will allow. Yet they are not abused, and one and all assist or help them the moment they get into difficulties. The eldest of the party usually acts as head man, deciding on the camping ground, urging the men on to work when they grow lazy or sleepy, and calling them back into stroke when the paddles fail to fall in time. There is usually a wag, who keeps them all merry and often relieves the tedium of the long afternoons by reciting deeds of valor, anecdotes or even jests, while at the end of each line the otliers join in a chorus and for the time fatigue is forgotten and the paddles fall in rhythm. There are others who say but little, yet who move to the prow and stern as steersmen when the dangerous places are reached. Some are 189fi.] ^^5 [Hiller, friendly, lending a hand at fire making, wood gathering or fastening the boats, while others look out for themselves alone. You soon come to know them all — their names, Lejau, Blari, Deng, Terluat and Leshon ; their peculiarities, and their worth, and the fact of their being untaught savages, negligent of dress, careless of life, be it yours or theirs, fades, and they enter into j'our life, as did your early playmates or your college friends. One youth soon attracted our attention, on account of his happ}^ disposition and his utter unselfishness, and we could always recognize him by his red flannel jacket cut in the Eton style, the abbre- viated skirt of that time-honored garment being still further reduced so that it fell but a short distance below his shoulders. We were a party of half a dozen boats, in one of which were some Punans suffering from malaria. The Eton boy constituted himself nurse and cook for them, though they were utter strangers. Our own cook was a Chinaman, and all day he suffered from teasing at Deng's hands, yet when camping time arrived the celestial found his wood collected and fire already started by his never-tiring friend. If possible we camped near a house, and in the evening we would visit the head man and make a small exchange of presents, usually a chicken on his part and some Java tobacco on ours, but more often sundown found us tied up to a bank, if possible near a small brook. In no time a dozen small fires Avould be blazing over which each man's small pot of rice was suspeudec", each person squatting near by tending his fire and waiting for the pot to boil ; even the child had his individual pot, while the Chinaman usually required two or three for his more elaborate efforts. We usually sat apart on a log or stone watching them, listening to their chatter, to the vesper songs of the birds, the good-night of the argus pheasant, or the fluttering of the jungle fowl as it flew into the trees to roost. I heard also the awakening of the night chorus of cicades, frogs and birds while watching the sunset in all its golden splendor. As the twilight deepened into night the colors faded and the stars came out like lights in the sky, and the southern cross hung high over the trees. The Malay trader spread his mats and facing Stamboul muttered his prayers as the sun went down. The Kayau child early curled up in the boat to sleep, and one by one the boatmen wrapped themselves in their thin cotton sarongs and stretching ovat on the stony bank slept the sleep of tired men. The river added its gentle murmur to the night chorus, and ever and anon the "night-jar" raised its plaintive notes to tell that it kept its vigil while the jungle slept. Beyond Belaga it was considered dangerous to venture on account of the war between two great rival tribes, but finding a friendly chief re- turning home we took advantage of the occasion and accompanied him. A day's journey we came to the long-house of a former king, now practically deserted because of the planting season, and the men and Hiller.] ^^^ [Dec. IS, women were then living in temporary houses near their distant fields. Even the king's apartments were vacant, for with the changes war and disease ever bring, no heir is left and another dynasty has ended. In front of his door a great slab from the tapang tree indicates his former dias. Quaint, characteristic, Kayan carvings decorate the empty dwell- ing and the dogs now go in and out without hindrance or molestation. Oyang Usa's house was the farthest point reached on the Rejang, per- haps 300 miles from the sea, and in the distance the blue mountains mark the foot hills of the range where the river takes its source. Xo white man has 3'et visited the spot . As we descended the river we fell in Avith some of the warriors return- ing, and in course of time elicited some facts concerning the recent ex- pedition ; tales that rivaled the Indian stories of our childhood. They showed us their trophies, their plunder and their fast drying heads, and lastly with a petition for food they produced a two-year-old captive child whose mouth watered as hungry children's do, when we offered it a bit of food. We floated down the river side by side for several hours, and before we left that baby had a generous half of our stores at its command. Captives, however, stand second in rank among the spoils of Avar ; a dried and charred head perhaps yielding to no other object, especially when at the feasting and drinking that folloAvs the return of an expedi- tion the women take down the heads from over the fireplace and, danc- ing up and down the A'eranda, hey sing of the courage of the successful and taunt those who from want of skill or valor returned empty- handed. Then too they often get quantities of mats, of old Chinese jars, by which they set great store, of Aveapons of all sorts, and occasion- ally a rare find in the shape of a string of dingy beads These curious old glass beads have fictitious A^alues in their eyes, a single small bead called by them a " Lukut Sekali " may cost as much as a slave, or if you ask the price of a necklace it goes beyond their powers of computation, and the person after thinking for a while will usually saj^ it is Avorth more than a long-house. They are supposed to be Venetian beads, brought to the east by Mohammedan traders and sold by the Malays and Chinese to the Kayans. The Chinese have tried in vain to counterfeit these beads as Avell as the old jars, but the Kayan is an antiquarian of no mean skill in the matter of glass and porcelain and the Celestial has not yet succeeded. On this same expedition some of the Dyaks found the " safe de- posit" of a friendly chief, but thinking it the hiding place of their enemies they raided it. At the request of the government they returned the property to the owners, and on this occasion we saAv for the first time the "tebuku " or memory knots common to many untaught people. In this instance a bundle of rattan strips tied in knots recording the various 1896.] 327 [Hiller. gongs, spears, sliields, mats, etc., were strung together in a hopeless tangle, but when the chief, squatting on his mat before the officer, gradually untangled the various pieces, each knot recalled a definite object to him, and he detailed the hundred or more articles without once faltering. The Punans are an interesting people and differ in many respects from their neighbors. Many travelers consider them the aborigines of Borneo. They are mostlj^ strong, lithe and active, even distancing the strongest Kayan or Kenniah in traversing the jungle. They are nomads, living but a few days in one place, making a shelter that cannot be called a house and abandoning it as soon as jungle produce or game proves scarce, for they are hunters and not farmers, and in this respect they differ from almost all the other tribes. To them also is attributed the first use of the blow-gun and poisoned arrows, and thej^ still can excel the other races, who have adopted this effective weapon. A piece of tough wood about seven or eight feet long is drilled by means of an iron rod so that a per- fectly straight tube is made having a diameter of about half an inch. If there should be any curve an iron spear head of the proper weight is bound on one end by means of rattans so that the weight springs the shaft into a perfect line, and they now have a spear and blow-gun com- bined. The dart of about one foot in length is made from the tough nibong palm and another palm furnishes the pith with which the head of the dart is finished, it being just a shade smaller than the calibre of the tube. The sharpened end of the dart is then dipped in the inspissated juice of the upas-tree, and one of the most deadly and at the same time silent weapons is prepared for use. A short quick puft" and a man at seventy -five yards distance feels a prick in his side, he plucks the dart away or plays idly and foolishly with the broken shaft, gradually his motions become more and more incoordinate and he falls to the ground unconscious, and a few convulsive movements ends his career. They are no less adept in the use of the spear or the parang, as they call their substitute for a sword, than their rivals. Yet sickness, famine and war are rapidly thinning their ranks, and unless they are fostered by the government it will be but a few years until the nomad Punau is forgotten. They are the only people in Borneo who practice polyandry. The Ukits are a similar tribe and can be distinguished by the singular shield- shaped breast tattooing. They, too, live in a very primitive dwelling, usually built against the buttress of a big tree, which scarcely keeps them dry during the rains. The story of Bululuk Sabon's misfortunes will give you an idea of how uncertain and dangei-ous life can be in a Kayan house near the border. Bululuk was a small man, but gained great credit among the people and eventuallj^ became their chief. When Mr. Lowe suddenly appeared Hiller.] 328 [Dec. 18, in the head-waters of the Rejaug, he shamed the people because their houses were poor. So Sabon built a new one that strangers might admire. That was many years ago, and Mr. Lowe's visit remains the first and last, but the house decorated with carvings and having hewn board floors still stands expectant. In the meantime, while many of the men and their chief were away down the river, the Kenniahs came over and killed all the old and verj^ young who could not escape into the jungle. Seven doors remained closed thereafter. Not satisfied with this success they came a second time. His wife, his mother and his child fell in the night attack, and he, with his ten-year old daughter Liban, made his escape. A few more doors were rendered useless after this depletion. Gathering all the fighting men he could command he joined hands with the Dj'aks in their recent raid and endeavored to wipe out the score. When we saw him again returning to his almost deserted house his little daughter accompanied him. He was very poor ; must even sell his best blow-gun to obtain food. But nothing daunted, he was going back to tend his rice fields, and, if by any chance he found an opportunity, he would take a few more Kenniah heads to avenge his people. By contrast the life in a Dj-ak's house, or in a Malay village, may be as tranquil as in our own country, and there the petty annoyances of every-day life assume as large proportions as do the struggles for exist- ence at the sources of the rivers. They feast and dance and make merrj^, while Bululuk Sabon keeps watch and ward over his half-emptied house. If we dared prophesy as to the future of the Rejang's people, we should say, that in proportion as the sturdy hill people dwindle away, the more fortunately situated coast tribes would bear their advancing civilization towards the mountains, and as the country becomes more and more set- tled, when tribal wars are ended, and a better knowledge of rice culture prevails, the}' should become a prosperous people. 1896.] oZJ [Gushing. Exploration of Ancient Key Binellers' Bemains on the Oalf Coast of Florida. Plates XXV— XXXV. By Frank Hamilton CusMng. {Read before the American Philosophical Society, November G, 1S9G. ) Introductory. Early in the spring of 1895, Captain W. B. Collier, of Key Marco, southwestern Florida, found, while digging garden-muck from one of the little mangrove-swamps (Section 14, Plate XXXI) that occur, like filled-up coves, among the low-lying shell-banks surrounding his shore- island home, several ancient wooden articles and some pieces of netted cordage. He did not recognize as of artificial origin the first found of these objects — so softened were they hy decay, so like the water-soaked frag- ments of rotten timber and rootlets everywliere encountered in the muck. But the twine-like appearance of some of the seeming root- strands that clung to his digging tools, and the discovery, a little later, of a beautifully shaped and highly polished ladle or cup made from the larger portion of a whelk-, or conch-shell, led him to believe that the strands were actual cordage, and that a noticeably curious block of wood, which had been sliced through by his spade and cast aside, was really an article fashioned by man. A few days later, Mr. Charles Wilkins, of Rochester, N. Y., chanced to sail down that way from the little winter resort of Naples, some fifteen miles north of Key Marco, to seek for tarpon, and thus to hear of this find. Another guest at Naples, a traveler of wide experience and an accom- plished scholar withal, Lieutenant-Colonel C. D. Durnford, of the Brit- ish Army, had organized, a few days previously, an amateur expedition to explore an ancient canal and several small burial mounds near by. In this expedition, Mr. Wilkins had joined. He was therefore much interested in what he heard at Marco, and passed a day in digging there on his own account. He found close to the place that had been opened by Captain Collier and his men, other remains, including por- tions of two wooden cups — one of them somewhat charred — another shell ladle, several pierced conch tool-heads, and a fairly well-preserved animal figure-head of carved wood. When told by him of these finds. Colonel Durnford, accompanied by his courageous wife, immediately set forth for Marco. He had two small excavations made (in Sections 32, 33, Plate XXXI) as close to those that had previously been made as was possible — for these holes were now flooded with water. Therein, he found a piece of rope, more netting, fragments of gourd-shell, a couple of well-worked little blocks, and a tray of wood, some pegs fastened together with string, two billets, what he regarded as reni- nants of a "fish-bone necklace," and a neatly pierced bivalve shell. Gushing.] ^^" [Nov. 6, His antiquarian curiosity regarding these things was thoroughly aroused . But believing them to be the remains possibly of some old-time wreck- age, or more probably of some casual deposit made by ancient fisher- men and never recovered, and finding work in] the water-soaked, foul- smelling muck most diflicult to pursue, he discontinued his researches on the second day. In order, however, to ascertain whether the relics he had secured and in part brought away were historic or prehistoric — that is of the Spanish or of a purely aboriginal period^ — he called at the Museum of the University of Pennsylvania, when passing through Philadelphia some weeks later, to see the Curator of the American Sec- tion of the Archaeological Department, Mr. Henry C. Mercer, whom he had met in southern Europe a year or two previously. Mr. Mercer was absent, but it chanced that during the same hour I, too, called at the Museum to pay a brief visit to my friend there, the Director, Mr. Stew- art Culin. Thus I was so fortunate as to hear Colonel Durnford's account of the finds. I was also privileged to accompany the President of the Department, Dr. William Pepper (for I was at the time on sick-leave and under his care), when, in response to a courteous note of invita- tion, he called on Colonel and Mrs. Durnford, at the Bellevue Hotel. With him I saw some of the Marco relics, the piece of rope, the tray and one of the worked blocks or billets of wood. I observed that the rope had been slightly charred at one point, and that the billet was an unfinished object. This, with Colonel Durnford's remarkably clear memoranda and description of the place whence these relics had been derived, led me to infer that it, the place, was not of an isolated charac- ter. The relics themselves were indubitably Indian and pre-Colum- bian. To me they evidenced remote aboriginal occupation, residence that is of the actual site in which they had been found, rather than of merely the neighboring shell-banks. I believed, indeed, that their con- dition and their occurrence beneath the peaty deposits of muck might even betoken some such phase of life in southern Florida as that of the Ancient Lake Dwellers of Switzerland, or of the Pile and Platform Builders of the Gulf of Maracaibo or the Bayous of the Orinoco in Venezuela. I, therefore, did not hesitate to assure Dr. Pepper and Col. Durnford of my opinion that the find to which he had drawn our attention would,, if fully enough followed up, lead to the most important archaeological discovery yet made on any of our coasts. Dr. Pepper also attached great significance to the find. He straightway expressed the wish, indeed, that in the interest of the Department he represented, a reconnaissance of the place, as well as of the surrounding region, might immediately be under- taken, with a view to still further explorations another year, in case my conclusions as to the typical nature of the field were thcrcb_v borne out. As Mr. Mercer was loath to leave other and pressing work, I eagerly volunteered — liealth being equal and consent of my Director in the Bureau of American Ethnology, Major J. W. Powell, being granted — to 1896.] ^^1 [Gushing, undertake such a reconnaissance. With that rare public spiritedness, instant foresight and promptitude for which he is so distinguished, your honored Vice-President, Dr. Pepper, fortliwith provided funds and otherwise arranged for this preliminary survey by me. Thus, and through the kind offices of the late Hamilton Disston, Esq., and Col. J. M. Kreamer and their associates, I succeeded in securing, from the Clyde Steamship Company and from those courteous gentlemen of Jacksonville, Col. J. K. Leslie and Major Joseph H. Durkee, passes all the way from New York to Jacksonville, and, by way of the St. John's river to Sanford, and thence by rail diagonally down through the pine lands and the tropic lowlands of Florida, and found myself, within less than a fortnight, at the little town of Punta Grorda, near the mouth of Pease river, a deep tidal inlet, on the gulfward side of that State. First Hecoxnaissance. Description of the Ancient Keys or Artificial Shell Islands. I was not much delaj'ed in securing two men and a little fishing sloop, such as it was, and in sailing forth one glorious evening late in May, with intent to explore as many as possible of the islands and capes of Charlotte harbor, Pine Island Sound, Caloosa Bay and the lower more open coast as far as Marco, some ninety miles away to the southward. The bright waters of these connected bays and sounds formed a far- reaching and anon wide-spreading, shallow inland sea. It was hemmed in to the westward by a chain of long, narrow, nearly straight, palmetto and forest-clad reefs or islands, just visible on the horizon ; but, as I later learned, all of sand, save only for occasional capes or promontories of shell that here and there jutted forth into the wide mangrove swamps that everywhere closely invested their inner shores. The shores of the opposite mainland and of Pine Island too — which, intervening, hid them for miles — were even more widely skirted by these tangled tidal swamps. All around, and apparently all over the many islets that darkly dotted the shimmering expanse of this shoreland sea — somewhat as is shown in Plate XXVI — grew also, straightway from the tide-line upward, these clustering deep green mangroves, so closely and evenly that they seemed, when seen from afar, like gigantic clumps of box in some inundated olden garden. They grew so loftily, too, that from the level of the channel near even the largest islets, naught of their inner contours could be seen. The astonishment I felt, then, on penetrating into the interior of the very first encountered of these thicket-bound islets, may be better im- agined than described, when, after wading ankle deep in the slimy and muddy shoals, and then alternately clambering and floundering for a long distance among the wide-reaching interlocked roots of the man- groves— held hip-high above the green weedy tide-wash by myriad PROC. AMER. PHILOS. SOC. XXXV. 153. 2 P. PRINTED MAY 25, 1897, Cushiug.] «^^-' [Nov. G, ruddy fingers, bended like the legs of centipedes — I dimly beheld, in the sombre depths of this sunless jungle of the waters, a long, nearly straight, but ruinous embankment of piled-up conch-shells. Beyond it were to be seen — as in the illustration given on Plate XXVII, — other banks, less high, not always regular, but forming a maze of distinct en- closures of various sizes and outlines, nearlj^ all of them open a little at either end or at opposite sides, as if for outlet and inlet. Threading this zone of boggy bins, and leading in toward a more central point, were here and there open ways like channels. They were formed by parallel ridges of shells, increasing in height toward the interior, until at last they merged into a steep, somewhat extended bench, also of shells, and flat on the top like a platform. Here, of course, at the foot of the platform, the channel ended, in a slightly broadened cove like a landing place ; but a graded depression or patii- way ascended from it and crossed this bench or platform, leading to, and in turn climbing, over, or rather through, another and higher plat- form a slight distance beyond. In places off to the side on either hand were still more of these platforms, rising terrace-like, but very irregu- larly, from the enclosures below to the foundations of great, level-top- ped mounds, which, like worn-out, elongated and truncated pyramids, loftily and imposingly crowned the whole, some of them to a height of nearly thirty feet above the encircling sea. All this was not by any means plain at first. Except for mere patches a few feet in width, here and there along the steepest slopes, these ele- vations, and especially the terraces and platforms above the first series, were almost completely shrouded from view under net only a stunted forest of mulberry, papaya, mastich, iron-wood, button-wood, laurel, live oak and other gnarly kinds of trees, mostly evergreen, and all over- run and bound fast together from top to bottom by leafy, tough and thorny vines, and thong-like clinging creepers, but also by a rank tan- gle below, of grasses, weeds, brambles, cacti, bristling Spanish bayo- nets and huge spike-leaved century plants, their tall sere flower stalks of former years standing bare and aslant, like spars of storm-beached shipping above this tumultuous sea of verdure. The utmost heights were, in places, freer ; but even there, grew weeds and creepers and bushes, not a few, and overtopping them all, some of the most fantastic of trees — the trees par excellence of the heights of these ancient keys, the so-called gumbo limbos or West Indian birches — bare, skinny, livid, monstrous and crooked of limb, and, compared with surrounding growth, gigantic. To the topmost branches of these weird- looking trees, brilliant red grosbeaks came and went as I climbed. Long ere I saw them, I could hear them trilling, in plaintive flute-like strains, to mates in far-away trees, perhaps on other groups of mounds — whence at least answers like faint echoes of these nearer songs came lonesomely calling back as though across void hollows. The bare patches along the ascents to the mounds were, like the 1896.] OOO [Gushing. ridges below, built up wholly of shells, great conch-shells chiefl}% black- ened by exposure for ages ; and ringing like thin potsherds when dis- turbed even by the light feet of the raccoons and little dusky brown rab- bits that now and then scuttled across them from covert to covert and that seemed to be, with the ever-present grosbeaks above, and with many lizards and some few rattlesnakes and other reptiles below, the principal dwellers on these lonely keys — if swarming insects may be left unnamed ! But everywhere else it was necessary to cut and tear the way step by step. "Wherever thus revealed, the surface below, like the bare spaces themselves, proved to be also of shells, smaller or much broken on the levels and gentler slopes, and mingled with scant black mold on the wider terraces, as though these had been formed with a view to cultiva- tion and supplied with soil from the rich muck beds below. Here also occurred occasional potsherds and manj'^ worn valves of gigantic clams and whorls of huge univalves that appeared to have been used as hoes and picks or other digging tools, and this again suggested the idea that at least the wider terraces — many of which proved to be not level, but filled with basin -shaped depressions or bordered by retaining walls — had been used as garden plats, some, perhaps, as drainage basins. But the margins of these, whether raised or not, and the edges of even the lesser terraces, the sides of the graded ways leading up to or through them, and especially the slopes of the greater mounds, were all of unmixed shell, in which, as on the barren patches, enormous nearly equal-sized whelks or conch-shells prevailed. Such various features, seen one by one, impressed me more and more forcibly, as indicating general design — a structural origin of at least the enormous accumulations of shell I was so slowly and painfully travers- ing, if not, indeed, of the entire key or islet. Still, my mind was not, perhaps, wholly disabused of the prevalent opinion that these and like accumulations on capes of the neighboring mainland were primarily stu- pendous shell heaps, chiefly the undistributed refuse remaining from ages of intermittent al)original occupation, until I had scaled the topmost of the platforms. Then I could see that the vast pile on which I stood, and of which the terraces I had climbed were, in a sense, irregular stages, formed in reality a single, prodigious elbow-shaped foundation, crowned at its bend by a definite group of lofty, narrow and elongated mounds, that stretched fan-like across its summit like the thumb and four fingers of a mighty outspread hand. Beyond, moreover, were other great foundations, bearing aloft still other groups of mounds, their declivities thicklj' overgrown, but their summits betokened by the bare branches of gumbo limbos, whence had come, no doubt, the lone-sounding songs of the grosbeaks. Thej' stood, these other foundations, like the sun- dered ramparts of some vast and ruined fortress along one side and across the farther end of a deep open space or quadrangular court more than an acre in extent, level and as closely covered with mangroves and dishing.] ^'J J= [Nov. 6, otlier tidal growths at the bottom as were the outer swamps. It was apparent that this had actually been a central court of some kind, had probably been formed as an open lagoon by the gradual upbuilding on attollike reefs or shoals around deeper water, of these foundations or ramparts as I have called them, from even below tide level to their pres- ent imposing height. At anj^ rate they were divided from one another by deep narrow gaps that appeared as though left open between them to serve as channels, and that still, although filled now with peaty depos- its and rank vegetation, communicated w^ith the outer swamps, and, in some cases, extended, between parallel banks of shell like those alreadj" described, quite through the surrounding enclosures or lesser outer courts, to what had evidently been, ere the universal sand shoals had formed and mangrove swamps had grown, the open sea. The elevation I had ascended, stood at the northern end and formed one corner of this great inner court, the slope to which from the base of the mounds was unbroken by terraces, and sheer. But like the steep- est ascents outside, it was composed of large weather-darkened conch- shells and was comparatively bare of vegetation. Directly down the middle of this wide incliu'e led, from between the two first mounds, a broad sunken pathway, very deep here near the summit, as was the opposite and similarly graded way I had in part followed up, but gradu- ally diminishing in depth as it approached the bottom, in such manner as to render much gentler the descent to the edge of the swamp. Here numerous pierced busycon shells lay strewn about and others could be seen protruding from the marginal muck. A glance sufficed to show that they had all been designed for tool heads, hafted similarly, but used for quite various purposes. The long columnellse of some w^ere battered as if they had once been employed as hammers or picks, while others were sharpened to chisel or gouge-like points and edges. Here, too, sherds of pottery were much more abundant than even on the upper terraces. This struck me as especially significant, and I ventured forth a little way over the yielding quagmire and dug between the sprawling mangrove fingers as deeply as I could with only a stick, into the water-soaked muck. Similarly w^orked shells and sherds of pottery, intermingled with char- coal and bones, were thus revealed. These w^ere surprisingly fresh, not as though washed into the place fi'om above, but as though they had fallen and lodged where I found them, and had been covered with water ever since. I suddenly realized that the place, although a central rather than a marginal court or filled-up bayou, was nevertheless similar in general character to the one Col. Durnford had described, and that thus soon my conclusions relative to the typical nature of the Collier deposit, were, in a measure, borne out. Here at least had been a w^ater-court, around the margins of which, it would seem, places of abode whence these remains had been derived — houses rather than landings — had clustered, ere it became choked Avith debris and vegetal growth ; or else it Avas a 1896.] OOb [Cashing. veritable haven of ancient wharves and pile-dwellings, safe alike from tidal wave and hurricane within these gigantic ramparts of shell, where, through the channel gateways to the sea, canoes might readily come and go. It occurred to me, as I made my way thrcmgh one of these now filled- up channels, that the enclosures they passed were probably other courts — marginal, but artificial bayous, some of them no doubt like the one at Key Marco — and that perhaps the largest of them had not only been in- habited also, but that some were representative of incipient stages in the formation of platforms or terraces, and within these, as the key was thus extended, of other such inner courts as the one I have here described. It seemed reasonable to expect that the islets visible in numbers farther on, which my skipper described as almost exactly like this, would reallj^ prove to be not only shell kej^s, that is, of artificial origin, but also, that in them I would find the essential structural features of this one, as such, repeated. Possessed by this idea, I became doubly anxious to proceed with the explorations, and forthwith returned to the boat and sailed down to a point about midway between the northern and southern ends of Pine Island, which lay some two and a half miles off to the eastward. There stood, near where we anchored, upon rough and barnacle-encrusted stilts or piles, two dilapidated platforms, placed end to end, but at an angle to one another. Upon these were perched a couple of old and weather-beaten huts which had been formerly used, I was told, as fishermen's stations. As evening fell and the tiile went down, there appeared with startling suddenness, black, in the foam of the receding waters, — much as in the illustration on Plate XXVI, — the scattered crags of two or three series of parallel and concentric oyster reefs or bars. Some of them reached directlj^ toward us from close to the old fishing stations, while others extended off" to the right, semi-circularly around ns, in a long succession of level, broken masses, thus enclosing quite half an acre of deeper water, at the entrance of which we lay. It was in the shallows, between the widest of these bars, at the corner or blunt angle formed by the two main lines of the reefs, that the platforms stood. Hither now flocked hundreds of cormorants and pelicans, fol- lowed by a few cranes and curlews and by many gulls — these continu- ally on the wing. But the cormorants and pelicans settled on the plat- forms and along the uniform inner edges of the reefs in close ranks. They seemed to have come hither from the neighboring bird-kej^s or man- grove rookeries, — where they nested in common by thousands, — simply to rest and dress their plumage ; until, out in the channel appeared, swiftly rushing in toward the shoals, an enormous school of fish, fleeing noisily before several puffing porpoises and two or three monster sharks, whose, sharp dorsal fins cut the water swiftly hither and thither in the wake of their affrighted prey. Then of a sudden the cormorants and many of the pelicans took wing, joined forces behind the on-coming fugitive hosts Gushing.] ^^t) [Xov. 6, of the sea, and diving down in a great semi-circle, beat the waves with their wings as though in play, until, as they closed in rapidly toward the reefs, the sound made by them and the now wildly leaping lish was as that of an approaching storm. Thus thousands of the smaller fish were driven in beyond reach of the sharks and porpoises over the shoals and into the bayous formed by the succession of reefs, and there cormorants and pelicans alike made short work of securing their evening meals. The cormorants flew off singly or in swift irregular companies, but the pelicans marched more deliberately awaj'', in orderly and single aereal files, so to say, behind heavy-winged, gray-headed old leaders, evenly, just over the line of the waves, to their tree-built island homes. I have dwelt on this singular behavior of the birds because, in con- nection with the observations of the day, and with the picture formed by the concentric reefs, the lagoon they encircled, the old half-ruined pile- houses standing above them out there in the midst of the waters, and the distant dark-green islands — which I now knew had been the homes of sea-dwelling men centuries before — disappearing beyond in the dusk, it all suggested to me in a vivid and impressive manner how the ancient builders of the key I had only this afternoon reconnoitred had probably l)egun their citadel of the sea and why there, so far away from the shore, they had elected to make so laboriously their homes ; why they had from the beginning kept free within their reef-raised sea-walls of shell, the central half-natural lagoons or lake-courts, where the first few of their stilted houses had doubtless been planted, and why ever, as their hand-made island extended, they had kept it surrounded Avith the many channeled enclosures, Tlie key had been, so to say, the rookery, the chan- nels and lesser enclosures the fish-drives and fish-pools of these human pelicans ! Like the pelicans, like even the modern fishermen, they had at first merely resorted to low outlying reefs in these shallow seas as fishing grounds, but ere long had built stations there, little shelters, probably, on narrow platforms held up by clumsy piles, but similar somewhat to the huts that stood here before me. The shells of the mol- lusks they had gathered for food had naturally been cast down beside these lengthy platforms, until they formed long ridges that broke the force of the waves when storms swept by. Thus, I fancied, these first builders of the keys had been taught liow to construct with special pur- pose sea-walls of gathered shells, how to extend the arms of the reefs, and to make other and better bayous or fish-pounds within them by form- ing successive enclosures, ever keeping free channels throughout for the driving in of the fish and the passage of their canoes. And when the in- nermost of the enclosures became choked by drift and other debris thej' had filled them with shell stutf and mud from the surrounding sea, and so of some had made drainage-basins to catch rain for diinking water, and of others, in time, little garden plats or fields. Thus it was that the erstwhile stations had become better and better fitted as places of longer abode ; and yet others of the enclosures or 1896.] <^«^' [Gushing. courts farthest in had become filled, and were in turn wrought into basins and gardens to replace the first that had been made ; for these were now covered over and piled higher to form wide benches where- upon the long mounds or foundations might be erected. Finally, aloft on these greater elevations strong citadels of refuge alike from foe and hurricane; storehouses, dwellingsof chiefs or leaders, and assembly-places and temples had been builded, when at last these old people of the sea came to abide there continually. This to me appeared to have been the history in brief of the first development of such a phase of life as the an- cient key I had examined that afternoon still plainly represented ; nor did I find reason later to greatly modify these views. On the contrary, of the many other shell keys that I examined during the following few days, all still further illustrated, and some seemed strikingly to confirm, even the most fanciful of these visions. This was especially true of three ke,ys which I explored the next day. The first was known as Josselyn's Key. It had been cleared and culti- vated as a fruit and vegetable garden many years before, but was now abandoned and desolate and again overrun by brambles and weeds and vines, with some few massive gumbo limbos and rubber trees standing on its heights. The feature of special interest in this key was its cen- tral court, which, while comparatively small — less than half an acre in extent — was remarkably regular. Five very high and steep, mound- capped elevations, sharply divided by deep, straight channels, that led forth from the court divergingly toward the sea, formed its western side and southern end, while its opposite side and end were formed by two extensive platforms, also. exceedingly steep within, and nearly as high as the elevations, and divided from these and from each other by straight canals that led forth in northwardly directions, far out through the mangrove-covered enclosures down toward which the platforms were terraced. The court was very deep and so regular that it resembled the cellar of an enormous elongated square house. It was marshy and overgrown by cane-brakes, tall grasses, and green-barked willows. Near the mouth of the principal canal, leading forth from the southeastern corner of this court, and still invaded, as were two or three others of the canals, by high-tide water, my skipper and I dug a deep square hole. The exca- vation rapidly filled with water ; not, however, before we had found in the yielding muck a shapely plummet or pendant of coral-stone and two others of shell, many sherds of pottery, worked bones, charcoal, and, more significant than all, a pierced conch-shell, still containing a portion of its rotten wooden handle. Again here, the relics were more abundant than on the heights above, and the structural nature of the entire key was abundantly evident. From this place it was somewhat more than a mile, still east-south- eastwardly, to the second islet, which was known as Demorey's Key. It also had been cleared to a limited extent, by the man whose name it Cashing.] ^^" [Nov. 6, bore, but, like the first, had long been abandoned and was even more overgrown by vine-smothered trees and brambles — among them many pitiful limes and a few pomegranates run wild, but still faithfully bear- ing fruit — so that here, too, the knife was constantly requisite. It was in some respects the most remarkable key encountered during the entire reconnaissance. Its elevations formed — as maj^ be seen by ref- erence to plan and elevation on Plate XXVIII, — an elongated curve five hundred yards in length, the northward extension of which was nearly straight, the southward extension bending around like a hook to the southeast and east, and embracing within its ample circuit a wide swamp thickly overgrown Avith high mangroves, which also narrowly fringed the outer shore, so that the whole key, when seen from the water, presented the appearance of a trim round or oval, and thickly wooded island. Tlie lower end or point of this key consisted of an imposingly massive and symmetrical sea wall, of conch-shells chiefly, ten or twelve feet high, and as level and' broad on top as a turnpike. This wall had evidently once encircled the entire lower bend of the kej', but was now merged in the second and third of a series of broad, com- paratively level terraces, that rose one above the other within it, from a little terminal muck-court, westwardly to the central and widest, although not highest, elevation of the key, at the commencement of its northward extension. Occupying a point midway along the inner curve of this elevation, that is, directly up from the mangrove swamp it encircled on the one hand, and from the terraces outside on the other, stood a lofty group of five elongated mounds. These mounds were divided from the embracing terraces by a long, deep, and very regularly graded way, which led, in straight sections corresponding to the inner margins of the first three successive terraces, up from a canal formed by shell banks or ridges in the swamp, to the highest of the terraces — the one forming the wide central elevation. Another and much steeper and shorter graded way led up from yet another parallel canal farther within the swamp, to between the two highest mounds, down from them again, and joined this longer graded way near the point of its ascent to the high central terrace. This foundation, for it proved to be such, arose very steeply from the here sharply curved edge of the mangrove swamp, to an almost uniform height of about twenty -three feet ; was from twelve to fourteen yards wide, and thence sloped more gentlj^ toward the outer or western shores. The northern extension of the key was occupied by two or tliree elevated and comparatively inconsiderable mounds, beyond which it was terraced off toward the extreme point, as was the lower point — though less regularly — to a short, similar sea-wall extension eastwardly, that partly enclosed, not a muck-court, but a low, bordered garden-plat, con- taining two or three round sinks or basins. The most remarkable feature of this key was a flat, elongated bench, or truncated pyramid, that crowned the middle elevation. I discovered ihis merely by accident. In order to gain a general idea of the key, 1896.] o6v [Gushing. which was almost as much overgrown with luxuriant and forbidding vegetation as had been the wilder key first explored, I climbed high up among the skinny and crooked limbs of a gigantic gumbo limbo that grew directly from the inner edge of this elevation. Luckily, great fes- toons of tough vines clung to the lower limbs of this tree, for in shifting my position I slipped and fell, and was caught by these vines, to the sal- vation of my bones probably, since by the force of the fall some of the vines were torn away, revealing the inner side of this platform and the fact that it was almost vertically faced up with conch-shells ; their larger, truncated and spiral ends, laid outward and in courses so regular, that the effect was as of a mural mosaic of volutes. I hastily tore away more of the vines, and found that this faced-up edge of the platform extended many feet in either direction from the old gumbo limbo. I may say here, that on occasion of two later visits I cleared the facade of this primitive example of shell architecture still more ; was enabled, indeed, when I last visited the place — since I was then accompanied by a considerable force of workmen — to entirely expose its inner side and its southern end. Thus was revealed — even more completely than is shown in Plate XXIX, — a parallelogrammic and level platform, some three and a half feet high and twelve yards in width, by nearly thrice as many in length. It was approached from the inner side by a graded way that led obliquely along the curved ascent up from the man- grove swamp, to a little step-like, subsidiary platform half as high and some twelve feet square, which joined it at right angles, just beyond the point shown at the extreme right of the picture here given. The top of this lesser step, and the approaches to either side of it, were paved with very large, uniform-sized clam-shells, laid convex sides upward, and as closely and regularly as tiles. The lower or southern end of the main platform was rounded at the corners, and rounded also on either side of the sunken ascent midway, in which the longer of the graded ways I have described terminated. Contemplating the regularity of this work, its central position, and its evident importance as indicated by the several graded ways leading to it from distant points, I could not doubt that it had formed the foundation of an imposing temple-structure, and this idea was further carried out by the presence at its northern end of two small, but quite prominent altar-like mounds. Descending from the end of the platform down along the main graded way — the one which divided the terraces from the central group of high mounds — I found that at more than one point, the sides of this deep, regular path, had also been faced up with conch-shells, though none of the courses were now, to any extent, in place. At the foot of the inner and parallel sided, sunken or graded way — the one descending from between two of the great central mounds — I caused an excavation to be made between the two straight banks or ridges of shell that extended thence far out into the mangrove swamp, in order to ascertain whether this supposed canal had really been such ; that is, PROC. AMER. PHILOS. SOC. XXXV. 153. 2 Q. PRINTED JUNE 2, 1897. Cushin,?.] «j40 [Xov. 6, an open way or channel to tlie sea for canoes. It became evident that it had been this, for we were able to excavate through vegetal muck and other accumulated debris to a depth of more than four feet, although mucli inconvenienced hj intlowing water. I thus found that the shell- banks had not only been built up with a considerable degree of regular- ity, but that, well defined as these ridges were, the portions of them visi- ble above the muck wei'e merely their crests. The excavation was made near what may thus be regarded as having formed the original landing, and in it we found a considerable number of quite well-preserved relics, similar to those I had found in the court on Josselyn's key. Another excavation made near the termination of the two embankments, how- ever, revealed fewer artificial remains, other than blackened and water- worn sherds of pottery. But I found that here also, the artificial banks or walls, so to call them, had been built up with equal regularity, almost vertically, from a depth of between four and five feet. In extending this excavation, an interesting feature of the original foundations of these outworks was revealed. It consisted of a kind of shell breccia formed of the first layers of shells that had been placed there — that Avere composed of conchs, some of which had been' driven or wedged, smaller ends first, into the original reef or bar, and had apparentl}" been further solidified by a filling or packing in of tough clay-like marl, now so indurated that shell, sherds of pottery, and here and there bits of bone and charcoal formed, with it, a solid mass well progressed toward fossili- zation. Indeed, wheu large fragments of this time-hardened cement were pried up and broken open, the shell, sherds of pottery and bones con- tained in them appeared already like fossils. I found by making yet other excavations in the contiguous and almost untraceable courts or enclos- ures, that they, too, had been built up from an equal depth, as though to serve rather as fish-pounds than as breakwaters or as courts to the quays and houses, for the crests of these enclosures so slightly protruded above the surface of the muck and weedy carpeting of the mangrove swamp in Avhich they occurred, that I had at first quite fiiiled to observe them. Thus it appeared that this half-enclosed swamp, no less than the swamps sur- rounding the first key I had examined, contained similar sorts of enclo- sures, only these had been lower originally, or else had since been more filled in with muck, vegetal growth and tide-wash. The low-bordered terrace or garden plot, the margin of which faced this swamp within the northern end of the key, was wide and comparatively level, except that in one or two places toward the slopes of the terraces next above it, there occurred in it the circular lioles I have mentioned as basins, one of which looked almost like a well. The like of these I later encountered on many others of the keys, and they seemed to be catch-basins for rain or places for water storage, artificial (.'cnotes, as it were, like the spring-holes or sink-holes on the mainland aud in Yucatan. Moreover, the surround- ing plot, like the terraces at the lower end of tlie ke3^ and like those I had found on the first island I had explored, was scantily supplied with 1396.] 0±L [Gushing. black soil intermixed with the shells, and here I observed that although relics of other sorts were comparatively rare, fish-bones formed a con- siderable proportion of this soil, as though fish or the refuse of fi.sh had been used here for fertilizing purposes. All these observations, taken in connection with the liighh' finished condition of the crowning platform, of the beautifully paved approaches to it, of the walls or sides of the long-graded path, and of the terminal sea-walls themselves, clearly demonstrated the artificial origin of not only such portions of the key as stood above low-tide level, but also, the highly structural character of the whole work — as I now considered it to be, — of the island in its entirety. Visible from Demorey's key, a mile and a half or two miles away in a northeasterly direction, stood a promontory, island-like in appearance, on account of its relative boldness. Learning from mj' sailor that it was reallj^ on Pine Island, and that there also were extensive shell accumu- lations, and that in the depths of the pine lands beyond were other and larger mounds of quite ditferent character, I paid a hasty visit to the place. It was known as Battey's Landing, although the "landing " had to be approached by wading a long way, for the tide was low. And as we neared it we were greeted by the barking of a small colony of hounds and other dogs. A. solitary man appeared, who occupied one of two small huts that stood some way up from the shore. His name was Kirk, and he was most hospitable and helpful to me. He and his partner. Captain Rhodes, Avorked the place as a vegetable farm, and were now again most profitably cultivating its ancient gardens. However, I soon saw that it had once been like the outer islets — an artificial key — but so much closer in-shore, even originally, that it had become connected with the main part of Pine Island bj' extensive sand flats, still so low as to be washed by high tides. The foundations, mounds, courts, graded ways and canals here were greater, and some of them even more regular, than any I had yet seen. On the hither or seaward side many enclosures, overgrown of course by mangroves, flanked wide benches or garden platforms, through or over which led paths, mostly obliterated by cultivation now. The same sorts of channel-ways as occurred on the outer keys led up to the same sorts of terraces and great foundations, with their cor- onets of gigantic mounds. The inner or central courts were enormous. Nearly level with the swamps on the one hand, and with the sand flats on the other, these muck-beds were sufficiently extensive to serve (hav- ing been cleared and drained as far as possible) as rich and ample gar- dens ; and they were framed in, so to say, by quadrangles formed bj' great shell structures which, foundation terraces, summit-mounds and all, towered above them to a height of more than sixty feet. There were no fewer than nine of these greater foundations, and within or among them no fewer than five large, more or less rectangular courts ; and, beyond all, to the southward, was a long series of lesser benches, courts and enclosures, merging oft" into scarce visible frag- Gushing.] 64:Z [Nov. 6, merits in the white, bare stretches of sand flats. Suffice it, if I say, that this settlement had an average width of a quarter of a mile, and extended along the shore of Pine Island — that is from north to south — more than three-quarters of a mile ; that its high-built portions alone, including of course, the five water courts, covered an area of not less than seven tj'- five or eighty acres. The inner courts were all, except one, furnished with outlets that had originally opened through short canals into the strait that had separated the key from the main island. The single exception referred to was notable. The midmost of these inner courts, which was too low to be made use of as a garden, and was therefore still overgrown with enormous mangrove, button-wood and other trees, was, or had been, connected with the sea by a canal that led into it between two long, very high shell elevations, which flanked it on either side of the western end. From the opposite end of the court another canal led directly eastward into the pine lands. JSTot to pause with a further account of this greatest, except one, of all the monuments of the ancient key builders on the Florida coast, save to say that in the court of the canals I found the finest and best preserved relics I had j^et discovered, I will only describe this landward canal and the gigantic mounds and other inland works to which it led. It extended in a straight line almost due eastwardly across the sand flats, that were, at this point, very narrow, and heavily over- grown with canebrakes and high grasses ; while beyond, palmettos and yuccas covered the entire plain far into the pine-lands. It was uniformly al)out thirty feet wide, and though of course now much tilled, especi- ally between the shell-made levees that crossed the flats, it still main- tained an even depth of between five and six feet. A few yards beyond where it entered the higher level of the pine lands, there was a little outlet from its southern side, which led straight to what had been an enormous artificial pond or oval lake, that was still so boggy I could not traverse it. From the opposite end of this lake, in turn, led for nearly a quarter of a mile further, in a generally southeastern direction, but not in a straight line, another and lesser canal. It terminated in another artificial lake, that extended east and west, and in the middle of this stood, crosswise, a gigantic and shapely mound. This mound was oval in outline, fifty-eight feet high, some three hundred and seventy-five feet in length and a little more than one hundred and fifty feet in the width at its base. A graded way wound around it spirally from the southern base to the summit, which was comparatively narrow, but long and level like the tops of the shell mounds on the keys. As- cending this mound, I found that it had been built up of sand and thin strata of sea-shells alternately, and that to the presence of these strata of shells had been due, probably, the remarkable preservation of its form. Potsherds of fine quality, chalky remains of human bones, broken shell ladles — their bottoms significantly punctured — all demon - tnitud the fact that this mound, which obviously had been used as the foundation of a temple structure, had also served as a place of burial. 1896.] d4d [Gushing. Due northeast from it, half a mile farther in, might be seen another and even larger mound, double, not single-crested, like this The great canal, a branch of which opened mto the encircling lake of this mound also, led on directly past it, and could be plainly traced, even from this distance, through the palmetto-covered plain beyond. Again, in a southwest direction, not quite so far away, I could discern among the scattered pines a hummock, comparatively low and small, but regular and overgrown thickly with palmettos and brambles. It, too, proved to be a mound, mostly of shell, but probably built for burial purposes, yet furnished like these two larger ones, with a contiguous lake or pond hole, from which also led a slight canal to the near-by sand flats, lieturning to the greater canal and following it out to the point of its connection with the lake of the double mound, I found that the eastern end of this lake was large, rather square than round, and that it formed really a water-court fronting the mound and more or less surrounded originally with embankments — of sand chiefly — but like the characteristic shell embankments of the keys in form, as if, indeed, made purposely to resemble them. From this excavated lake-court, a graded way had also once led up the eastern side of the double mound, its terminus forming, in fact, the saddle between its two summits — that reached an altitude of more than sixty-three feet. In all these regards it exactly resembled one of the great shell foundations — crowning mounds and all — of the outer keys, and I could not but be impressed with the apparent significance of this, es- pecially as I found by slight excavation that the mound had been com- posed, like the other, of shell strata in part, and that it was erected verit- ably as a foundation, since there was no evidence that it had been used to any great extent as a burial place. Moreover, the great canal, turning a little to the southeast, led on again in a straight line into the interior. I followed it for more than a mile, and, although it lessened in width, it was distinctly traceable still beyond, and I was told that it extended quite across the island to similar works and shell elevations on the other side. I later learned that the canal and mounds on Naples Island were not unlike these, although smaller, and that equally gigantic works occurred far up the great rivers of the coast, as far up the Caloo- sahatchee, for instance, as Lake Okeechobee and the Everglades. Every- 1 where, too, these inland works resembled, with their surroundings — | embankments, court or bayou-like lakes, canals, graded ways, etc — the| works of the keys. And I have been led to infer that they actually rep- resent the first stage of a later and inland phase of key-dweller modes of building, and furnish a hint that, perhaps not only other inland mounds of Florida, but also the great and regular mounds and other earth-works occurring in the lowlands of our Southern and Middle Western States, and celebrated as the remains of the so-called mound-builders, may like- wise also be traced, if not to this beginning, at least to a similar begin- ning in some seashore and marshland environment, I shall therefore recur to the subject specifically in later paragraphs. dishing.] Otti [Nov. 6, Immediately after completing this examination of what I regarded as one of the most recent and highly developed works of the ancient key- builders, I proceeded down the Sound to St. James City, at the south- ern end of Pine Island. Fortunately I bore friendly letters of introduc- tion from Colonel J. M. Kreamer, of Pliiladelphia, to Captain E.White- side, the principal resident of the little city. He welcomed me most hospitably, and extended to me whatever help it was possible for him to give. Curiously enough, the three or four places next examined by me after my arrival at St. James City, were as illustrative of the heyinriirKjs of the key-dweller modes of life as had been the remains I had last ex- plored, of their later development. At the extreme southeastern point of Pine Island occurred the first of these. It consisted chiefly of a single long and, throughout the lower portions of its course, double-crested shell embankment, from four to nine feet high. I was at once struck by the fact that this great shell ridge, which was more than thirty -five hundred feet in length, was made up in parts, or comparatively short, straight sections, placed end to end, so that its general contour was more or less polygonal, for it partially encircled a wide mangrove swamp on its inner or landward side, within which could be faintly seen here and there low shell-bank enclosures such as I have so frequently described heretofore. I have said that this shell ridge was in some places doiible, or rather double-crested. These double or parallel crests along its summit were here and there still so sharp that they distinctly appeared to have been formed by deposition from above. This suggested to me that in the beginning, a series of straight, narrow platforms or scaffolds had been erected end to end over the curved outlying reef here, and that shells — perhaps mere refuse at first, precisely as I had imagined when looking at the old Fishing Station, above — had been cast down along either side of these platforms until a nucleus of the ridge was thus formed. At two points, however, the works had I)een widened and more regularly built up, as though at these points the beginnings of characteristic terraces and of at least one foundation had been made. But nowhere else was there evi- dence that this ancient structure had progressed much beyond its earliest, its fishiug-station-stage of construction. It appeared to me that ere it had been possible for the ancient builders to carry their work here further towards making a permanent home, some hurricane or great tidal wave had overwhelmed them, or had so far destroyed their station or incipient settlement as to render its further completion undesirable or impossible ; and that thus we had preserved to us in this place an evidence of their modes of beginning such stations or settlements. Again, at the opposite or southwestern point or corner of Pine Island had stood another great shell ridge, higher, wider, generally curved also, and a little further progressed towards formation as a i)ernia- nent settlement ; for at its upper end there remained evidence tliat it 1S96.] ^"i«^ [dishing. had possessed narrow terraces aud two or three considerable founda- tions. The greater portion of this work, however, liad been removed by Captain Whiteside — at a cost of more tlian ten tliousand dollars — for use in the construction of a boulevard around the end of the island and of crossroads through the marshy space it enclosed. Miles of shell- road — the most beautiful in southwestern Florida — had thus been made, yet still the shell material of this one old-time beginning merely, of a key, had not thereby been wholly exhausted. Few relics, other than a couple of skeletons and numerous shreds of pottery and fragments of bx'oken shell tools, had been encountered during the demolition of the structure ; yet it was plain that it had been built on low encircling reefs up from the very level of the water as had all the others. Another work, quite similar to this, but still undisturbed, was found by me straight across Carlos Bay, — as the body of water to the south and west of Pine Island and at the mouth of the Caloosahatchee river was called — on one of the inner marginal reefs of Sanybel Island, the lower end of which formed here a great loop around the bay aud entrance re- ferred to. At this point the ancient key -builders had succeeded in progress- ing a stage or two further in the construction of one of their settlements ere they had been, evidently in like manner as at the other places, over- whelmed by some catastrophe. Such portions of the work as were left — for some part of it had been destroyed and washed away by suc- cessive storms — formed more of an enclosure of mangrove swamp than did either of those last described. It had been considerably widened and built up, at its middle, and again towards its western end. Well- defined canals led in from among shell-bank enclosures within the man- grove swamp to both of these built-up points, the westernmost termina- ting in a diminutive inner court. At both pomts, too, the foundations of mound-terraces had been begun. Digging in towards the middle of one of these incipient terraces from the outer shore line, I encountered not only numerous relics, but also large, flat fragments of breccia-like cement. Further up, on the more level portion of this tei'race, I found that the cement was continuous over a considerable space, but that the bed thus formed abruptly ended along a line parallel with the western edge or end of the elevation. At almost regular intervals along this line occurred holes in the compact substratum of shell., formed by the decaying of stout posts that had been set therein — as was shown by lin- gering traces of rotten wood that occurred in each. Thus it appeared that this flat bed of cement had once formed a thin vertical wall, or rather the plastering of a timber-supported wall, probably the end of some large building which had crowned the terrace, and that had fallen in under the stress of some storm or as a result of other accident. To ascertain whether the w^orks here were, like the outworks of Demorey's key, originally founded upon a shallow or submerged reef, I caused a trench several feet long to be excavated down to between eighteen inches and two feet below mean tide-level. I thus ascertained Gushing.] ^"^^ [Nov. 6, that here, as on Demorey's key, the whole structure had, indeed, been built up on a shoal or reef; a solid foundation of very large conch-shells having first been driven into the original reef, but not apparently here reinforced with clay -marl; smaller shells of many kinds having then, in turn, been piled on this, and that finally — as shown by the talus of uni- form-sized conclis around the base of the terrace — the outer and inner faces of the whole elevation had been covered over or faced up with courses of these beautiful shells. The examination of the mere begin- ning of a station or a settlement at the southern end of Pine Island, then of this further advanced remnant of ancient work, demonstrated to me the correctness of the inference I ventured, prematurely perhaps, to mention in an earlier portion of this paper. The finding here, also, of what was almost unmistakably the outer coating or plastering of a temple or some other kind of large building upon one of the flat terraces or mounds, such as I have so often described as found on the upper keys in more perfected condition, seemed also to indicate as unmistakably that these mounds, wherever found, had been designed as the foundations of such buildings of a more or less permanent and probably public or tribal character. A long, very low sand-spit, comparatively narrow, and covered with mangroves, extended in a direction parallel with the curved inner shores of Sanybel Island, from very near the end of this ancient settlement to almost the end of the island itself. This low- bar, joined by another that put out from the oppositely curved shore of the island, enclosed a round body of water known as Ellis' Bay. I heard that Captain Ellis, the long-time resident of the place, had found near his quaint palmetto huts on its southern shore, a few days previously, some human bones. I visited his place. I would fain describe it in all its picturesqueness, — the thatched houses irregularly set on the low flat stretch of sand, amid clumps of native palmettos and luxuriant groves of lime, orange, and other tropical fruit trees ; but can only pause to make due acknowledg- ment of his whole-souled courtesy and helpfulness during the prosecu- tion of my hasty excavations there. Behind his little assemblage of huts, the land rose gradually to a considerable height, consisting almost whollj' of sea sand, that had been drifted over from the opposite beaches of the gulf. This sand drift had in the course of centuries quite buried a low but extensive ancient shell settlement. A drainage canal, that had recently been dug by settlers living farther up the island, revealed to me the pre- viously unsuspected presence of this settlement, and the fact that it, like all the others I have described, had been built up originally from reefs or shoals. From it, a sort of causeway of conch-shells had once led out towards a nearly round, enclosed space, closer to the present shore, and oft" to the westward side of Ellis' place. This enclosure was now, of course, filled with boggy muck and overgrown ; l)ut it surrounded a somewhat extensive, low mound, composed in part of shells and in part of black soil. The mound (or hammock, as such mounds in lowlands 1896.] «J4:^ [Cushiug. are universally called in that section of tlie country) was under cultiva- tion as a vegetable and fruit garden ; and it was in the attempt to re- move from it the roots of a large stump, that Captain Ellis had made the find of human bones I had heard of. In excavating near by, I discov- ered that the whole heap was permeated, so to say, with broken human remains ; large bones and small, many of which had been split or shat- tered, mingled with skulls, some few fortunately still entire, although very fragile. I succeeded in securing eleven of these skulls before leav- ing. Few relics of any other sort, save now and then punctured shell ladles, were encountered ; but it was perfectly obvious that the place had been a true bone-heap, established on a slight artificial elevation in the midst of an ancient enclosed pond or water court, and it was also evi- dent that the human remains therein deposited, had been dismem- bered before burial, for ceremonial purposes probably — had been even broken up in some cases. I later learned that this place was typical of the ossuaries or lake-enclosed cemetries almost invariably found on the ancient keys, and came to look upon these curious little mortuary lakes or water courts, with their overfilled central islets, as having been thus framed and fashioned to be, as it were, miniature Keys or Shell Settle- ments of the Dead Key Dwellers buried therein. I believe I have now described sufiiciently typical examples of the -ancient artificial shell islands — or, as I like better to call them, " Keys " — of these inland seas of the southwestern coast of Florida. Ere passing on to the scene of our long continued and more thorough examination of one of the most ancient and characteristic of these, how- ever, it may be well for me to mention that there were, in Charlotte Harbor, Pine Island Sound, Caloosa Entrance and Matlatcha Bay alone, more than seventy -five of them. Forty of this number were gigantic, the rest were representative of various stages in the construction of such villages of the reefs. No doubt a more searching exploration of these waters, and of the wide and forbidding mangrove swamps on contiguous shores of Sanybel, and of others of the outer islands, and of Pine Island, as well as of the mainland itself, would reveal manj^ others ; but the amount of work represented even by the number I have already named is so enormous and astounding, that it cannot be realized or appreciated by means of mere spoken description or statement. Beyond the incurving lower point of Sanybel Island, it was necessary to make the rest of my journey through the open Gulf ; not that another series of narrower inland seas did not lie within similar narrow, sandy islands, but because I could not pause to examine their islet-studded reaches. I stopped at oulj^ two places on ray way to Kej' Marco, which was still between fortj' and forty-five miles further to the southward. One was at Mound Key or Johnson's Key, as it was variously called. I make mention of mj" visit to the place principally because of its great extent. It consisted of a long series of enormous elevations crowned by imposing mounds that reached an average altitude of over sixty feet. They were PKOC. AMER. PHILOS. SOC. XXXV. 153. 2 R. PRINTED JUNE 2, 1897. Gushing] d4o [Xov. 6. interspersed with deep inner courts, and widely surrounded with en- closures tliat were threaded by broad, far-reaching canals, so that this one key included an area of quite two hundred acres, within which area may be reckoned only such surface as had been actually reclaimed by the ancient key builders from this inland or shore-land sea. I was told by Mrs. Johnson, wife of the owner of the place, to whom good Mrs. Ellis had kindly given me a characteristic letter of introduction, that burial mounds, not unlike the one on the Ellis place, but larger, occurred in the depths of the wide mangrove swamps that lay below towards the main- land, and that here on the heights, many Spanish relics had been found — Venetian beads, scraps of sheet copper, small ornaments of gold and silver, and a copper-gilt locket. She showed me this. It contained a faded portrait, and a still more faded letter, written on yellow parchment, apparently from some Spanish Grandee of about two hundred years ago to a resident colonist of that time. Whether these relics indicated tliat here the ancient key dwellers or their mixed descendants had lingered on into early historic times, and that the Mission that these things betokened, had been established among them, or among alien successors, could not, of course, be determined ; but around the lower courts, and on the old garden terraces, I found abundant specimens of shell and coarse pottery, characteristic of the key dwellers proper who had ancientlj" built this island, and since returning I have carefully examined an interesting series of both kinds of relics gathered here by your fellow-member. Mr. Joseph Wilcox, Avhich offer even better evidence of this, and are now I am happy to say preserved in the University museum. I made only a brief stop at Na^jles City. Captain Large of that place, to whom I bore a letter of introduction, received me most courteously, and showed me, nearby, the mouth of the ancient canal, of which I had already heard from Col. Durnford. Except that it once opened in directly from the Gulf and had evidently been designed as a canoe pass across the island, it was in many respects like the one I had examined on Pine Island, although deeper and at the same time nar- rower. I was told by. Captain Large that like mounds, too, occurred near its outlet on the farther side, and that it ter;ninated in front of some ancient shell works out in the inner bay beyond, similar, I judged, to those at Battey's Landing. From Naples City the sail to Marco was short ; fen- squalls were rising out over the Gulf, making its opalescent waters tumultuous and mag- nificent, but to my sailors, terrible, driving us now and anon furiously fast through the rising billows, what though our sails were reefed low. Big Marco Pass opened tortuously between two islands of sand ; the northern one narrow, long and straight, backed by mangrove swamps ; the southern one broad, generally flat but undulating, and covered with tall, lank grasses, scattered, scrubby trees, and stately palmettos. The mangrove swamps, sundered by numerous inlets on tiie one side, this ISre.] OttJ [dishing. wide, straight-edged sandy island on the other, bordered tlie inlet that led straight eastward a mile or more to the majestic cocoannt grove that fronted Collier's Bay and Key Marco. I will not describe the key greatly in detail, for an admirable contour map of it, made with great care by Mr. Wells M. Sawyer, artist of the expedition I later conducted to the place, is furnished herewith. The key, like Battey's Landing, like Johnson's key, and many other places of the kind, was now more or less connected with contiguous land ; yet obviously, when built and occupied, it had stood out in the open waters. It was not even yet joined to Caxunbas Island, at the northwestern angle of which it stood, save by a wide and long mangrove swamp that was still washed daily by high tide. As may be seen by the plan, — on Plate XXX, — a number of long, straight and narrow canals, terminating in little court-like landings and short graded ways, stretched in from the Avestern side, the lower end of which was enclosed and extended by a massive, level-topped sea-wall, now used as a wagon road, reaching nearly a quarter of a mile into the mangrove swamps, and indicating that w'hen it was Imilt, this had been the stormward side, which it had therefore been necessary to protect. There were other indications that the extensive sand bank or island which now fronted the key across Collier's Bay on this gulf-w^ard side, as Avell as the long reaches of mangrove swamp to the southAvard, had all been formed, in the main, since the date of its occupancy. This Avas notably the case Avith many other keys in the neighborhood of Key Marco, which keys formed, with the intermediate mangrove islets, — mere seg- regated sections of swamp they appeared, scarcely rising above the tide level, — the northernmost of the great archipelago of the Ten Thousand Islands. Explorations among these border islands, within a radius of from fifteen to twenty miles around Key Marco, demonstrated the fact that on an average about one in every five of them was an ancient shell settlement or key proper like Marco and the others already described, and that the loAv-lying intermediate islets had mostly been formed on shoals caused by drift, around and betAveen these obstructions built by man, smce the time of their occupation. Again, around each one of these more southerly shell keys or settlements, the fringe of the mangrove SAvamps Avas far deeper, or wider, than around the more northerly keys, indicating that a much greater time had elapsed since their abandonment ; time enough for the formation of many miles of sand bank, and the growth thereon of the mangrove sAvamps around and batween them. Marco inlet, or the eastAvard and southward exten- sion of Big Marco Pass, formed to the northeast and east of Key Marco a comparatiA^ely wide, deep bay. The edge of the key along this bay had evidently been worn aAvay to some extent, so that its eastern face afforded in places sectional views of its structure that told the same story with regard to this key that my excavations had told with regard to Demorey's and the little keys in the neighborhood of St. James City ; Cusliiiig.] ^50 [Nov. 6, namely, that although far more extensive and quite loftj-, this, no less than they, had been built from the very sea level upward. Two or three straight, deep and regular canals led in from this side also, one in par- ticular, directly through the loftier terraces here, to the central eleva- tion of the place. This reached a height of only eighteen or nineteen feet, yet it was still remarkably regular, nearly parallelogrammic, flat- topped, and upon its level summit stood— in place, probably, of the ancient temple that once surmounted it (for there occurred here, as on the pyramid-platform of Demorey's key, an altar-like mound near the northern end) — the house now occupied by Captain Cuthbert, part owner, Avith Captain Collier, of Key Marco. A graded way descended slant- ingly across the lower end of this eminence, into what had first been a central court, like the one on Josselyn's key. This, however, had in course of time been filled purposely, and the canal that had led straight into it from the south had been filled in too, so as to form a prolongation of the graded way down to the edge of the great court or muck-filled bayou that was embraced within the two lateral and southern extensions of the key. In the southeastern portion of these broad flat canal- seamed extensions, might be seen still two or three remarkably regular and deep circular tanks or (jenotes, as I have called them, whence straight sunken ways led up to the easternmost of the series of broad foundations and mounds that, with other filled-in garden courts between, flanked the central eminence or temple-pj'ramid on either side. Just inside of the sea wall that protected the southwestern edge of the key occurred the little triangular muck-court which had been dug into first by Captain Collier, Mr. Wilkins, and Colonel Durnford. I was most courteously received by Captain Collier ; both he and his neighbor. Captain Cuthbert, gave me entire freedom to explore where- soever I would, and in whatsoever manner. As may be seen by the accompanying plan of the "Court of the Pile Dwellers," (thus I later named this place) I caused an excavation to be made to one side of and just beyond those that had been made by the gentlemen mentioned (see plan, Plate XXXI, Sections 84, 44). A single day's work in this boggy, mangrove-covered, water-soaked, muck and peat bed, revealed not only other such relics as I had found in the keys above, but a con- siderable number of well-preserved objects of wood, including more of the kind I had seen in Colonel Durnford's possession, and, what was especially significant, the remains of short piles, of slight timbers, of a long, beautifully finished spruce-wood spar, of charcoal, and fragments of indurated material that had once formed the heat- hardened plaster of hearths. There were also small masses of much decayed thatch, apparently for house-roofing or siding, I judged, and not a few unfinished objects, to say nothing of abundant refuse of meals. All which indicated that my inference in regard to the na- ture of this place as an actual site of former residence was as tenable as had been the more general conclusion that it was not a solitary ISOfi.] OO-L [Cuf5hing. example of its kind. Key Marco, water-courts, canals, elevations, central mounds, cistern holes, garden terraces and all, was, that is, but another such as were tlie keys further north. I scarcely paused in this preliminary reconnaissance to do more than determine this most significant point, but prosecuted the excavation only during a portion of the following day, then packed vip my already considerable collection, and securing permission from Captain Collier, to bring men and more thoroughly excavate the place another year, returned to St. James City. There, with Captain Whiteside's ready help, I secured the services of an intelligent and interested Scotchman, Alexander Montgomery by name, and of Johnny Smith, an active and bright young pilot of the place. With them, I reexamined and excavated to some extent, in the keys I had already seen, and in some others around Pine Island ; finding only more and more reason to regard them as of such kind as I have already described. The rainy season had set in. The heat was excessive, although it was only early June. The mosquitoes and sand flies swarmed forth from the mangroves in such clouds that wherever we dug, except on one or two of the comparatively barren and lofty keys, it was necessary for us to build smudge-fires all around us and bi'eathe their pungent smoke in order to be free from these irritating creatures. I mention this, not be- cause I was forced to abandon work thereby, but since it offered one more explanation — an important one, it seemed to me — of the causes that had led to the building and occupation of these ancient keys so far out in the shallow but open waters, where, ere the mangroves grew, men were comparatively free from these pests of life in southern Florida These additional explorations quite convinced me that in those yet unnumbered tropic islands lay a vast, comparatively new and very promising field for archaeological research, and with this thought and its warrant in the way of collections, I hastened back to Philadelphia and made report to Doctor Pepper. Organization of the Pepper-Hearst Archaeological Expedition. I am happy to say that Dr. Pepper, with the ready aid of several of his friends and associates, immediately planned to fit out under my di- rection, during the following winter, an expedition for the more com- plete exploration of this interesting region. At a meeting held soon after my return, Mr. Jacob Disston generously volunteered not only to make a contribution — as did several other Associates of the Archa:ologi- cal Department of the University, whom I would fain mention — but, also, to turn over for our use his schooner, the Silver Spray, belong- ing to a fleet of sponging vessels at Tarpon Springs, some twenty -five miles north of Tampa, on the west coast of Florida. Almost as speedily. dishing.] dO-j [Soy. 6, too, Major J. W. Powell, Director of the Bureau of American Ethuologj-, provisionallj^ granted me leave, and promise of official recognition and assistance in the conduct of this proposed expedition in the joint interest of the Bureau itself, and of the Department of Archteology of the Uni- versity of Pennsylvania. Funds were placed at my disposal by Dr. Pepper late in November, 1896, and happily I was able to secure the volunteer services of Mr. AVells M. Sawj^er, to be Artist and Photographer of the expedition ; of Mr. Irving Sayford, of Harrisburg, to be its Field Secretary ; and, for a small salary, of Mr. Carl F. W. Bergmann, previously trained as a Preparator of Collections, in the United States National Museum. The Clyde Line Steamship Company again laid us under obligation by furnishing passes for all of these gentlemen, from New York City to Jacksonville and Sanford. They left Washington on the fourth day of December. Two daj's later, Mrs. Cushing and I left overland, and joined them at Jacksonville. Without delay we proceeded thence via Sanford, to Tarpon Springs. Explorations in the Region ok Takpon Springes. Unfortunately I found that the Silver Spray had but recently been sent away on another sponging cruise, and that I could not expect her return for some time. Anxious as I was to proceed with the explora- tion of the shores and keys further to the southward, nevertheless, it became necessarj"-, in order that time be not lost, to prosecute investiga- tions in the less novel, but still, archseologically rich fields around Tar- pon Springs and in the region of the x\nclote river, — ^upon a bayou of which this beautiful little winter resort was situated. Since Mr. Clarence B. Moore, of this city, has for a number of years conducted, with rare skill and great success, explorations among mounds and the ancient camp sites of other more easterly portions of Florida and since the collections he has gathered there, more or less resem- ble those that we were able to gather in the burial mounds and camp sites of the Tarpon Springs region, and have been admirably illus- trated to the world in his various monographs, I will, in this paper, pass over the results of our explorations there very lightly. We met helpful friends at Tarpon Springs. Messrs. Cheyney and Marvin assigned to us comfortable quarters in one of their hotel cot- tages and subsequentlj' aided us in many ways ; and it was my especial good fortune to meet Mr. Leander T. Satibrd, adopted son of the founder of Tarpon Springs, and to be conducted bj' him, on the very day of our arrival, to an ancient burial mound lying at the foot of the village, on land belonging to the Satford Estates. This little mound was low and apparently unimportant, for it had been superficially hon- eycombed by relic hunters ; yet a few scattered fragments of bone, associated with mortuary potsherds, indicated to nu' not onlj' that it iiad been extraordinarily rich in l)urials, l)ut, also, that in its depths many of 18%.] ^'^O [Gushing. the interments still remained undisturbed. Accordingly I forthwith engaged workmen to excavate it systematically and thoroughly — a labor that occupied several weeks. During its progress, however, we encoun- tered the remains of more than six hundred skeletons. These, with notable exceptions — probably those of chiefs and head men — had been dismembered previouslj^ to interment, but were distributed in distinct groups that I regarded as communal or totemic and phratral, and of exceeding interest ; for they seemed to indicate that the burial-mound had been regarded by its builders as a tribal settlement, a sort of "Little City of their Dead," and that if so, it might be looked on as still, in a measure, representing the distribution and relations of the clans and phratries in an actual village or tribal settlement of these people when living. Moreover, in the minor disposition of the skeletons that had not been scattered, but had been buried in packs, or else entire and extended, in sherd-lined graves or wooden cists within and around each of these groups, it seemed possible to still trace somewhat of the relative ranks of individuals in these groups, and not a few of the social customs and religious beliefs of the ancient builders. This possibility was still further borne out by the fact that with the skeletal remains were associ- ated, in ditiering ways, many superb examples of pottery and sacrificial potsherds, and numerous stone, shell and bone iitensils, weapons, and ornaments. That the SafFord mound was tj'pical was conclusively shown when we were permitted hj Captain Hope, of Anclote, to exca- vate a similar, although larger and higher mound, on land of his at Finley Hammock, some nine miles to the northwestward of Tarpon Springs, and when we found there also, abundant similar interments and relics of like kinds, similarly distributed. Of all the art remains we recovered from these two mounds, none possessed greater interest than the pottery. Considerable numbers of unusual forms were found, including terra-cotta drums, tall, very ornate cups or vases, and small flat -bottomed bowls, decorated by means of etched and carved lines, some of these carved designs being maskoidal in character, and obviously derived, as were the stamped and otherwise wrought surface designs on countless sherds in the collection, from woodenware forms and designs. By far the most interesting class of this pottery was, however, such of it as had been decorated by puncta- tion— literally by tattooing — not merely, I judged, in imitation of tat- tooed totemic designs on the persons of those who had made and used it, — but in an effort to veritably transfer or reproduce these designs ; so that in studying them I recognized much in regard to the totemic organization, and still more in relation to the mythic concepts of their makers. I also perceived in these significances and designs, some of Avhich correlated perfectly with those shown on the paintings of Florida Indians given me by my lamented friend, the late Doctor G. Brown Goode, and reproduced from water colors made by the Limner of Lau- donnier's Expedition to Florida more than three hundred years ago — Gushing.] tJ^* [Nov. 6, the first clear evidence thus far known to us, of that kind of personifica- tion-transfer by means of tattoo or paint, with which primitive artists seem ever to have sought to animate tlieir own particular utensils — food and water vessels especially — and to thus relate them personally to themselves. And I can safely say that a prolonged study of these col- lections, so strikingly and unusually suggestive in this respect, would throw more light upon primitive decorations, as being in the nature of symbolic investures, not primarily of artistic and aesthetic expression, than any others yet, so far as I am aware, gathered. There was a feature in connection with these Tarpon Springs and Anclote burial-mounds, that was more specifically significant to me. All of them were surrounded by what at first appeared to be moats. Exca- vation made it evident, however, that in case of at least the Saft'ord and Hope mounds, these encircling depressions were rather the borders of artificial basins, which had been not only purposely, but also most laboriously, hollowed out, and in the midst of which, it was clear, the mounds had been built, not at once, but in stages, corresponding to successive periods of interment ; for they were distinctly stratified, and moreover the remains in the lowermost stratum occurred at a depth greater than that of the muck-filled bottoms of the moat-like depressions surrounding them. This lake-mound kind of burial seemed to indicate survival of key -dweller modes of burial — hence its specific significance to me. That is, I looked upon it as probably being a later, an inland form of bone deposition in an enclosed water-, or lake-court — here imi- tative, no doubt — such as I had examined at Ellis' Place on Sanybel Island. Moreover, the "Hammocks" or inland shell-heaps or camp- sites, associated with these burial-mounds of the Tarpon Springs and Anclote region likewise possessed key-dweller features ; in the earth- works, graded w^ays, artificial lakes or pond-holes, and canals usually contained within or around them ; as though these, in turn, were survi- vals of or were copied from key-dweller modes of settlement — the works of successors or descendants of the key dwellers following out here in the marshes of the mainland, their characteristic — and erstwhile neces- sary— modes of building and settlement in the shallow seas. From all this and from evidence of similar survival in art shown abundantly by the collections we gathered from these mounds and camp-sites of the northerly Gulf region, I believed that a bridge, alike in time and in art and cultural development, might be established between the pristine key dwellers of the South, as exemplified by their great sliell structures, fish courts, mound terraces, and works in wood and shell, and the liis- toric mound-building Indians not only of northern Florida, but also, pos- sibly even of our nearer Southern States — as pictured by the early chroniclers — who describe them as having been settled in lowland villages clustering around mounds or pyramids of earth that were sur- mounted by temples and otlicr public buildings, approached by canoe channels and graded ways, provided with fish-ponds or lakes, and with temples of the dead sequestered in nearby deep Ibrests or swamps. 1896.] OOb [Gushing. The Cruise to the Ten Thousand Islands and Preliminary Operations at Key Marco. The Silver Spray was tardy iu returning, and, withal, had to be over- hauled. Thus it was not until late in February that we were able to fully equip her and get under way for the southern keys — explorations in which had been from the beginning, the main object of the Expedition. We were provided with provisions for two months, and with a working outfit which, although the best I could purchase on the west coast of Florida, would have proven all too inadequate but for the kindness of friends before mentioned, and in particular, of a resident of your city and member of your University Archieological Association, Mrs Richard Levis, who, with her friend, Mrs. George Inness, was passing the winter in her charming place at Tarpon Springs, and who insisted on adding needed supplies to our limited store, and little comforts to our else rather barren cabins. We had reason enough to be grateful to them during our long continued stay in the more inaccessible waters of the farther South. In addition to Mrs. Gushing, myself, and Messrs. Sawyer, Say ford and Bergmann, my crew consisted of Antonio Gomez, Sailing-Master ; Thomas Brady, Mate ; Alfred Hudson, Robert Clark and Frank Barnes, Sailors and Excavators ; George Gause, Chief Excavator ; George Hudson (colored). Cook; George Dorsett (colored), Steward; and I later employed John Calhoun continuously, and other workmen, from time to time, to assist .in the excavations. I make mention of the names of these men in order to express appreciation of the faithful and patient manner iu which they performed their duties and assisted me throughout many trying days of labor in the water-soaked, foul-smelling muck and peat beds of Marco and neighboring keys. My acknowledgments are especially due to Gause, young Hudson, and Clark, who continually worked in the muck holes side by side with Mr. Bergmann and myself, and to whose painstaking care and attention it is due that many a fragile treasure was saved from destruction. Tlie voyage from Tarpon Springs to Marco, including a stop at Pine Island for mail and for taking in of fuel and water, occupied less than three days, and as there was a steady Gulf breeze and the tides were unusually high, we were able to make the difficult pass into Marco Inlet without hindrance. There, just to the northeast of the key, we anchored at a sufficient distance off shore to protect us measurably from the mosquitoes, and there our little craft rode at anchor during the two months occupied in the excavations and in my various expeditions to surrounding keys — for these were made in a liglit-draught, double- sailed sharpie, that had been fitted up and generously turned over for our use by Mr. Cheney. Immediately on arriving at Key Marco, I made arrangements with Captain Collier whereby, in return for saving such muck as we should PROC. AMEH. PHIL08. SOC. XXXV. 158. 3 S. PRINTED JUNE 5, 1897. Cushi-ng.] dob [Nov. 6, turn over in our excavations, I would be permitted to retain all objects discovered, and if desirable, to exploit the little triangular " Court of the Pile Dwellers" from border to border. It lay, as I have said, close alongside the sea-wall at the southwestern edge of the key and just below a succession of shell benches, themselves formerly abandoned and filled-up courts of a similar character. The side opposite the sea- wall, that is on the east, was formed by an extended ridge — scarcely less high than the sea-wall itself, and likewise composed of well-com- pacted shells. Around the upper end, and down the outer side of this ridge, led— as indicated in plan, Plate XXXI — an inlet canal, bordered by similar ridges beyond, and joined by an outlet canal at the lower end — that continued through various low-banked enclosures in the man- grove swamps toward the south, quite down to the terminus of the sea- wall itself. The entire court was thickly overgrown with mangrove trees, under- neath which also thickly grew, to a uniform height of six or eight inches, bright green aquatic weeds and mangrove shoots. Since the interior of this artificial and filled-up bayou was still not above the level of the surrounding tide-swept mangrove swamps through which the canals led, it lay almost continually under water, and its excavation looked at first to be almost impossible, and at best a most formidable undertaking. It would be necessary to cut away and uproot the mangroves and in some way to remove the water that filled to overflowing the excavations which had formerly been made, and thus covered the entire court. To begin, I had a few of the trees cleared away fi'om the outer and southwesterly cor- ner, and opposite my old excavation in sections 34, 44, had a trench cut through the sea-wall to as great a depth as possible without letting water in from the bay outside. I then had a long trough of ship planks con- structed and placed on stakes driven deep into the muck bed, so that one end rested over the excavation and the other, lower end, in the mouth of the sluice-way through the sea-wall. Then laying heavy planks over the boggy surface to furnish foothold for the men, I set them at work baling out the old excavation with buckets. It was at first like trying to bale out the sea itself, for water flowed in as fast as taken out ; but after two or three hours of steady work, it began to lower, not only in the excavation, but over the entire court, and toward evening it became possible to even begin the extension of this original excavation in the direction of the cleared corner of the court. On the following morning, however, there was almost as much water in the excavation thus enlarged, and else- where, as on the previous day ; but it was much sooner disposed of by baling and by the banking up of the place last excavated, and I soon found that by thus proceeding each morning for a couple of liours more or less, the water could be kept sufficiently low to enable us, working in sections, or bins as it were (roughly corresponding to tliose sliown in the plan), to excavate the entire place. Yet, even thus, mucii of our search in the lower depths had to be made merely by feeling with the fingers. 1896.] ODi [Gushing. I deem it unnecessary to give further details of our operations, save to say that three or four of us worked side by side in eacli section, digging inch by incli, and foot by foot, horizontally through the muck and rich lower strata, standing or crouching the while in puddles of mud and water ; and as tims went on we were pestered morning and evening by swarms and clouds of mosquitoes and sand-flies, and during the midhours of the day, tormented by the fierce tropic sun heat, pouring down, even thus early in the season into this little shut-up hollow among the breath- less mangroves. After the first day's work, however, I was left no longer in doubt as to the unique outcome of our excavations, or as to the desir- ability of searching through the entire contents of the court, howsoever difficult the task might prove to be ; for relics not only of the kind already described, but of new and even more interesting varieties, began at once to be found, and continued to be found increasingly as we went on day after day, throughout the entire five weeks of our work in this one little place. I may be permitted to add that never in all my life, despite the sutt'e rings this labor involved, was I so fascinated with or interested in anything so much, as in the finds thus daily revealed. Partaking of my enthusiasm, the men, too, soon became so absorbed that they actually hated to see the sun go down and to thus be compelled to abandon their work even until the coming of another da}'. As the northwesterly half of the court became cleared of its contents, and the bottom was thus more and more revealed, we found that it was generally concave, or perh ips I may say, tray-shaped; that is, compara- tively shallow at the sides — not more than from eighteen inches to three feet deep — but throughout the middle and thence toward the mouths of the two canals, from four and-a-half to five-and-a-half feet deep. Extending along the bottom, in toward this central deeper portion, from both the southwesterly and northwesterly margins at about equidistant intervals of twenty feet, were several straight, low benches or tongues, of compacted shell and tough clay-marl (shown in plan,Plate XXXI), from twenty-five to thirty feet long and ft-om eight to twelve feet wide, level on top and built to a height gradually increasing from a few inches, where they joined the boundary banks, to nearly two feet at their rounded ends, so as to form low, originally submerged, slightly inclining piers, as it were. Along the opposite or eastcn side was a similar, although con- tinuous bench, uniformly some fifteen feet wide from its rounded upper end just below the mouth of the inlet canal, to a point about thirty feet below, whence it gradually narrowed to a width of less than eight feet at its lower end near the mouth of the outlet canal. Finally, across the extreme upper end or corner of the court, that is just to the left of and above the mouth of the same inlet canal, extended a like, although slightly wider and shorter bench. Thus the whole central portion of the court, as well as the spaces between the tongues or benches, liad been left open and deep, as if for the free passage of canoes. Along the sides and around the ends of these in-reaching benches of shell and clay, occur- Cnshiiig.] Obo I ^^y 6_ red numerous piles ot various lengths, all, however, comparatively short, blunt-pointed at their lower ends, and either squared or else rudely notched at their upper ends — some of them slantingly bored down the sides — and there occurred also many stakes and timbers ; as though these benches had been built to serve actuality as piers or the foundations for long, pile-supported quays or scatfolds ; upon which, I concluded — from the character of many lesser remains that we continually found — had been constructed, side by side all around the court, comparatively long, narrow, and low, thatched and latticed houses. At any rate it was over and around these benches that the principal finds, inclusive of numerous household articles, were made. The surface deposit throughout the entire court consisted of a stratum of spongy black or dark brown muck, permeated by both rotting and living rootlets. It was, as shown in section on Plate XXXI, thin at the margins, but eighteen or twenty inches thick throughout the middle. Below this was a somewhat thicker stratum of brownish gray peaty marl, soft, tremulous, exceedingly foul-smelling, and rich in the best preserved relics we discovered. This stratum directly overlaid and surrounded the benches I have described. Finally underneath it, between the benches and throughout the middle of the court, was a less well-defined laj'cr of less peaty marl, intermixed with shells and other debris, and also with abundant ancient remains — which, indeed, we continued to encounter even in the underlying, comparatively firm shell and claj'-marl bottom. This, however, although nearly a foot and a half thick, we could not venture to excavate, since the slightest opening made through it into the sandy reef below let in a steady stream of water from the sea. The objects found by us in these deposits were in various conditions of preservation, from such as looked fresh and almost new, to such as could scarcely be traced through or distinguished from the briny peat mire in which they were embedded. They consisted of wood, cordage and like perishable materials associated with implements and ornaments of more enduring substances, such as shell, bone and horn — for only a few shaped of stone were encountered during the entire search. Articles of wood far outnumbered all others. I was astounded to soon find that many of these had been painted with black, white, gray-blue, and brownish-red pigments ; and that while the wood itself was so decayed and soft that in many cases it was ditflcult to distinguish the fibre of even large objects of it, either by sight or by touch, from the muck and peat in which they were unequally distributed, but now more or le«s integrated ; yet when discoverable in time to be cautiously uncov- ered and washed off" by the splashing or trickling of water over them from a sponge, their for.ns appeared not 'only almost perfect, but also deceptively well preserved, so that I at first thought we might, Avith sufficient care, recover nearly all of them uninjured. This was especi- ally true of such as had been decorated with the pigments ; for owing to the presence in these pigments of a gum-like and comparatively insolu- 1896.] Ob.f [OuShing. ble sizing, the coatings of color were often relatively better preserved than the woodj^ substance they covered, and enabled us the more readily to distinguish the outlines of these painted objects— when else some had been partially destroyed or altogether missed — and also enabled us to take them up on broad, flat shovels, and to more deliberately divest them of the muck and peat that so closely cliiug to them. Some of the things thus recovered could be preserved by very slow drying, but it soon became evident that by far the greater number of them could not be kept intact. No matter how perfect they were at first, they warped, shrunk, split, and even checked across the grain, like old charcoal, or else were utterly disintegrated on being exposed to the light and air if only for a few hours. Thus, despite the fact that after remov- ing the surface muck from the sections, we dug only with little hand- trowels and flexible-pronged garden claws — and, as I have said before, with our fingers — yet fully twenty-five per cent, of these ancient articles in wood and other vegetal material were destroyed in the search ; and again, of those found and removed, not more than one-half retained their original forms unaltered for more than a few days. Unique to archfieology as these things were, it was distressing to feel that even by merely exposing and inspecting them, we were dooming so many of them to destruction, and to think that of such as we could tem- porarily recover only the half could be preserved as permanent examples of primitive art. I sought by every means at our disposal to remedy these difficulties, but I soon found that the time thus required, and the cost of additional preservatives — if such could, indeed, be found, for ordinary glue, shellac, and silicate of soda, proved to be comparatively inefficient — would increase the cost of our operations considerably beyond my original estimates upon which appropriation had been made. In this extremity I wrote to Major Powell, asking for suggestions as to methods for preserving our finds, and at the same time to Doctor Pepper, urging an additional appropriation. I was loath to do this, being well aware that the funds at the disposal of the Department he represented were already overtaxed by the many explorations progressing under his direction in other parts of the world. My relief of mind may be better imagined than described, when I say that as speedily as the mails could bring a letter from Doctor Pepper, he assured me that my operations looking toward the proper completion of our excavations and preserva- tion of our collections Avould be supported to the extent required. It was not until afterward that I learned how a friend whom to know is to honor and revere, a friend to education and scientific research and human need wherever found, Mrs. Phebe A. Hearst, had, as a member of the Department of Archteology and Palaeontology, come to our res- cue. The gratification I feel in announcing the augmented success of our researches, thenceforward, is enhanced by the thought that I may here say how much this success was due to her instant recognition of the promise and significance of our finds. dishing.] dbO [Xov. 6, Whilst I was still awaiting replj' from my Director, Major J. W. Powell, and wonclering as to the possible outcome of our undertakings — as to whether the extent of the field we had opened could, wilh such rel- atively imperfect results as I then looked for, be sufficiently represented to the scientific world to command due recognition of its significance eth- nographically, I was happily honored by au unannounced visit from Major Powell himself. Instead of replying to my letter, he had imme- diately set out to visit us, in order to aid personally and on the spot in devising means for the preservation, if not of the collections, at least of a full and adequate record of our finds and discoveries. I had, there- fore, the combined pleasure and advantage of exhibiting to him, alike the field of my observations and the results of our researches therein, and of gaining from him the approval of his trusted judgment as to not only these results, but also as to the methods whereby they had been achieved. At this time, however, the season of rain and excessive heat had set in, rendering it certain that the days of the expedition in that section were numbered. Therefore after carefully inspecting our collections. Key Marco, and other typical shell settlements in that portion of the Ten Thousand Islands, Major Powell urgently counseled me to confine operations thenceforward to the completion of excavations in this one little court of the pile dwellers, and therewith to close for the season a work which he again assured me was of unusual architologic significance and capable, he believed, of indefinite extension. Thus aided and encouraged by my superiors, I persisted, notwithstand- ing the more or less destructive nature of our researches, if only in order that we might secure the fullest possible data. Fortunately we were in the end able not only to enlarge and complete our collections of photo- graphic records, sketches, surveys and other field memoranda, but also to secure and bring away, in measurably good condition, more than a thousand of these precious examples of prehistoric art in perishable materials, not to mention many hundreds of examples in more durable substances such as shell, bone and horn. I must further state that the various ancient artifacts we found in the muck, occurred at unequal depths and in all sorts of positions and rela- tions. There were a few groups of utensils, for example, that obviously belonged together, like mortar cups and pestles, and sets of tools that were still associated ; and there were also some few bundles or packs of ceremonial objects, apparently, which when found still remained almost intact; that is, their wrappings of reed matting, or neat swathings of flag or palmetto leaves still, looked fresh, actually green, in some cases; but on close examination they proved always to be pulpy with decay and impossible of removal. These packs and assemblages or bunches of related things, however, did not present the appearance of deliberate deposition. They looked as though they had fallen and sunken where we found them — some being upside down — as though they had been 1896.] obi [Cushiug. hanging, or else lying, tucked away in the houses or on the scaffolds above, and had been washed out from or off of them into the water alongside and below, had become water-logged and had gradually been covered by mud and other debris and by the vegetal and other deposits w^e found them in. By far the greater number of objects were, however, promiscuously scattered — although, as I have said, more abundant between and around the ends or along the edges of the low, submerged benches I have described, than elsewhere. Not a few of them — and this was especially the case w^ith long and originally more or less fragile articles like spear- shafts and stays — appeared to have been broken in falling. Occasionally we found fragments separated by considerable distance which, when brought together, fitted perfectly. Not a few of the piles were thus broken, and many of the lesser timbers ; while larger timbers, like the comparatively gigantic sill, which lay along the edge of the northern bench (in sections 29, 39, 40), were absolutely intact. They were ex- cellent examples of primitive joinery ; yet so soft and pulpy, as a rule, that on account of their great size and weight, we were unable to bring them away, or even, without destroying, to disturb them. Some of the broad, flc.t, notched staves — which I judged from considerations later offered had been used as symbolic ancestral tablets, probably attached to the gables of houses, or set up in altars — were lying on their edges; while flat boards sometimes stood on end, and other long, slender articles, stood slantingly upward, the lowermost ends or edges firmly stuck in the clay-marl of the bottom. This was the case, for example, with the beautifully shaped and pointed paddle which we found near the mouth of the upper or inlet canal. Its sharp point was slantingly and deeply embedded in the mud, while its long handle reached obliquely up nearly to the surface of the muck, and was there, as may be seen by examina- tion of the specimen itself (or of Fig. 8, in Plate XXXII), burned oft slantingly on a line that must have corresponded to the original level of the water, for at this point other charred specimens occurred, as though here fire had added its destructiveness to the storm that demolished the buildings or scaffolds from which all these things seemed to have fallen. From the fact that many of the objects lay suspended, as it were, in the mud above the bottom, I judged that when these remains w^ere thrown down into the little water court, the spaces between the house- benches and around the borders of the quays at least, must have been already choked up somewhat with debris or refuse and slime or mud ; for out in the middle of the court where the deep open space occurred throughout the channel between the two canals, little was found in the way of art remains, except such as lay directly upon, or very near to, the bottom. It may be seen that by a study of the distribution of these remains it was easy to determine what had been the original average depth of the water within the court, or at any rate, its depth at the time when these Gushing.] OO^ [Xov. 6, things found their way into it, and to determine also many other fea- tures of the place, interesting as details and important too, as substanti- ating various inferences I have ventured to give above. But as a careful study of the collections themselves repeats to a great extent this story of our field observations, I will make haste to present a descriptive account of the various classes of these. Anciekt Artifacts from the Court of the Pile Dwellers. Piles, Timbers, etc. — None of the piles found by us exceeded six and a half feet in length. Indeed, the greater number of them were less than three and a half feet long. These shorter piles were nearly always made of palmetto wood, were not round, but broad, or somewhat flat- tened, although the edges were rounded. They were tapered toward the bottom and bluntly pointed, rudely squared or hollowed out at the tops as though to support round, horizontal timbers ; and they were bored or notched slantingly here and there through the edges, as though for the reception of rounded braces or cross-stays of poles or saplings, abundant pieces of which were found. Some of the piles were worn at the points or lower ends, as though they had rested upon, but had not been driven into, the solid shell and clay-marl benches. They had apparently, on the contrary, been quite rigidly fastened to the horizontal timbers or frameworks of the quays or scatfolds they held up — by means of the staj'^- sticks — like pegs or pointed feet, so that as long as the water remained low, they would support these house scaffolds above it, as well as if driven into the benches, but when the waters rose, the entire structures would also slightly rise, or at any rate not be violently wrenched from their supports, as would inevitably have been the case had these been firmly fixed below. The longer piles were, on the contrary, round. They were somewhat smaller, quite smoothly finished, and had been, if one might judge by their more pointed and yet roughened or frayed appearance at both ends, actualh' driven into the bottom. It therefore appeared to me that they had been made so as to be thus driven into the edges of the benches at either side of the peg-supported platforms, in order to keep these from swerving in case an unusual rise in the waters caused them to float. There were other pieces equally long, but broken off near their points. They w^ere slightly grooved .at the upper ends and tied around with thick, well-twisted ropes or cabies made of cypress bark and palmetto fibre, as though they had served as mooring- posts, probably for the further securing of the ends of the partially movable platforms — else they had not been so violently wrenched as to break them at the points — for some of them were more than four inches in diameter, and were made of tough mangrove and buttonwood or iron- wood. The side-posts or stay-stakes were, on the contrary, of spruce or pine, and were, as I have said, finished to a nicety, as though to offer no resistance to the rise and fall of the big, partially floating quays between them. Around the great log or sill of cypress, mentioned as. 189o.] 363 [Cashing. lying along the edge of the northern bench (it was uniformly nine inches in diameter, fourteen feet eleven inches in length, carefully shaved to shape and finished evidently with shark-tooth blades and shell scrapers, and was moreover, like the piles, socketed and notched or bored along its sides) were many of these piles, both short and long; and overlying the sill, as well as on either side of it, I found abundant broken timbers, poles, and traces of wattled cane matting as well as quantities of interlaced or latticed saplings — laths evidently, for they seemed to have been plastered with a clay and ash cement — and quantities also of yellow marsh-grass thatch, some of it alluringly fresh, other portions burnt to black masses of cinder. Here and elsewhere along the edges of the benches occurred fire-hardened cement or mud hearth- plastering, mingled with ashes and charcoal — which indeed occurred more or less abundantly everywhere, together with refuse, consisting not only of broken and sometimes scorched animal bones and shells, but also of tlie charred remains of vegetable and fruit foods. Among these remains and the more artificial objects that were associated with them we continually encountered incipient or unfinished pieces — blocked-out trays or toy canoes, untrimmed adze and axe handles, uncompleted tablets, etc., and all this evidenced to me that the place was indeed a site of former daily occupation. Furniture, etc. — Here and there were found curious wooden seats — more or less like ancient Antillean stools, as may be seen in Fig. 7, PI. XXXIV — flat slabs of wood from a foot to more than two feet in length, slightly liollowed on top from end to end as well as from side to side, with rounded bottoms and substan- tial, prong-like pairs of feet near either end, from two to three inches long. Some of these stools had the feet level ; others, so spread and beveled that they would exactly fit the hollow bottoms of canoes. Others still were smaller than those I have mentioned, so diminutive, in fact, that they could have served no purpose else, it seemed to me, than that of head-rests or pillow-supports. We found, indeed, although we were unable to preserve any of them, examples of what might have been the pillows used in connection witli these rests. They were taper- ingly cylindrical, made of fine rushes, and showed a continuous four-ply plat, so that, like cassava strainers, they were flexible and compressible, yet springy, and they had probably been filled with Florida moss or deer hair, which filling had, however, long since disappeared save for a mushy residuum. Portions of mats, some thick, as though for use as rugs, others enveloping various objects, and others still of shredded bark in strips so thin and flat and closely platted that they might well have served as sails, were frequently discovered. Yet except for masses of the peat or mud upon which tlie remains of this matting lay and which therefore when dry showed traces of its beautifully and variously formed plies, naught of them could be preserved. It was obvious, however, that the peoples who had inhabited the court understood well, not only platting, but weaving and basketry-making too. PROC. AMER. PHII.OS. SOC. XXXV. 153. 2 T. PRINTED JUNE 5, 1897. Cashing ] OO^ [Xov. 6, Pottery andUtensils. — A few examples of pottery were discovered lying always on or near the bottom, and with one exception invariably broken. All of these vessels, notwithstanding the fact that some of them had their rims more or less decorated, showed evidence of having been used as cooking bowls or pots. Associated with them were household utensils — spoons made from bivalves, ladles made from the greater halves of hol- lowed-out well-grown conch shells ; and cups, bowls, trays and mortars of wood. These latter were in greatest variety and abundance. They ranged in size from little hemispherical bowls or cups two and a half or three inches in diameter, to great cypress tubs more than two feet in depth, tapering, flat-bottomed, and correspondingly wide at the tops. The smaller mortar-cups were marvels of beauty and finish as a rule, and lying near them and sometimes even within them, were still found their appropriate pestles or crushers — as is shown in Fig. 5, PI. XXXIY. The smaller mortars and pestles, like the one illustrated, seemed to have been personal property, as though they had belonged to individuals and had been used in the crushing of berries and tubers, and perhaps cunti-root ; as well as in other ways, that is, in the service, rather than merely in the general preparation, of food. The trays were also very numerous and exceedingly interesting ; comparatively shallow, oval in outline and varying from a length of six and a half or seven inches and a width of four or five inches, to a length of not less than five feet and a width of quite two feet. The ends of these trays were narrowed and truncated to form handles, the upper faces of which were usually decorated with neatly cut-in disc like or semilunar figures or depressions. Looking at the whole series of them secured by us — no fewer than thirty in all — I was impressed with their general resemblance to canoes, their almost obvious derivation from such, as though through a sort of technologic inheritance they had descended from the vessels which had brought not only the first food, and the first supplies of water, to these outlying keys, but also the first dwellers thereon as well. Navigating Apparatus and Fishing Gear. — This inference was strengthened by the discovery here and there of actual toy canoes. That they had been designed as toys was evident from the fact that some were not only well finished, but considerably worn by use. There were six or seven of these, and while they generally con- formed to a single type, that is the dugout, they ditfered very materially in detail. Three of them were comparatively tiat-bottomed. One, about five inches in length by two in breadth of beam and an inch in depth, was shaped precisely like a neat punt or flat -bottomed row boat — Fig. 7, PI. XXXII. Both ends were somewhat squared, but the stern was wider than the prow, and above the stern was a little protuberance, indicating that such had been used in guiding, and perhaps as well in sculling, little light draught vessels like this, obviously designed, my sailors thought, for the navigation of shallow streams, inlets, bayous, and tlie ciuials. An- 189G.] oho [Gushing. Other of these flat-bottomed little toy boats was much sharper and higher at the stem and stern, had very low gunwales, and was generally narrower in proportion to its length, and enlarged would have been admirably adapted to swift tidal currents, or to the running of low breakers. Yet another looked like a clumsy craft for the bearing over shoals of heavy loads or burdens. It was comparatively wide, and its ends also quite broad. All except one of these, I observed, were decorated at one end or both, with the same sort of semilunar or disc-like devices, that were observable on the trays — as may be seen by an examination of Fig, 6, PI. XXXII. Two others of the toy canoes (one of which is here figured as just referred to) were not more than three inches broad by nearly two feet in length, gracefully and slenderly formed, tapered cleanly toward the forward ends, which were high and very narrow, yet square at the sterns, which were also high. We found them almost in juxtaposition near the midmost of the western benches. Little sticks and slight shreds of twisted bark were lying aci'oss them and indicated to me that they had once been lashed together, and, as a more finished and broken spar-like shaft lay near bj% I was inclined to believe that they represented the sea-going craft of the ancient people here ; that the vessels in which these people had navigated the high seas had been made double — of canoes lashed together, catamaran fashion — and propelled not only with paddles, but also, perhaps, by means of sails, made probably from the thin two-ply kind of bark matting I have before described, of which there were abundant traces near the midchannel, associated with cordage and with a beautifully regular, much worn and polished spar. At any rate, the natives of these South Florida seas and of the West Indies are mentioned by early writers as having navigated fearlessly in their cypress canoes; as having sometimes crossed the Gulf itself, and as having used in these long cruises sails of some simple sort. Jonathan Dickinson, in his quaint volume entitled God's Protecting Prom- dence Man's Surest Help and Defence, etc. — one of the first books pub- lished in this city, by the way — narrates how, just two hundred years ago, he and his companion voyagers were shipwrecked on the Florida Gulf shore. He clearly describes such a double canoe as we found the toy remains of, when he tells how a Cacique, into whose hands they fell, went to wrest back the plunder that had been taken from them by earlier captors. The Cacique — to quote the author freely — came home in great state He was nearly nude and triumphantly painted red, and sitting cross-legged on their ship's chest, that stood on a platform midway over tico canoes lashed together with -poles. He maintained a fierce ex- pression of countenance and looked neither to the left nor to the right, but merely exclaimed " wow " when they greeted him from the shore ; and, after landing, proceeded — the author adds rather ruefully — to ap- propriate the contents of the chest to himself. Two tackle-blocks, real prehistoric pulleys, that we found, may have pertained to such canoes as these. Each was three inches long, oval, Gushing.] *^t)b [Xov. 6, one side rounded, the other cut in at the edges, or rabbetted so to say. Tlie tenon-like portion was gouged out midway, transversely pierced, and furnished with a smooth peg or pivot over which the cordage turned. I have already mentioned the finding of a paddle near the mouth of the inlet canal — which is shown in Fig. 8, PI. XXXIL It was neatly shaped, the handle round and lengthy, although burned off at the end, and the blade also long, leaf-shaped, and tapered to a sharp point, convex or beveled on one side, flat or slightly spooned or concave on the other. The splintered gunwales and a portion of the prow of a long, light cypress-wood canoe, and various fragments of a large but clumsier boat of some soft spongy kind of wood — gumbo-limbo, probably — were found down toward the middle of the court. Not far from the remams of these I came across an ingenious anchor. It consisted of a bunch of large triton-shells roughly pierced and lashed together with tightly twisted cords of bark and fibre so that the long, spike-like ends stood out radiatingly, like the points of a star. They had all been packed full of sand and cement, so as to render them, thus bunched, sufficiently heavy to hold a good-sized boat. Near the lower edge of the eastern bench lay another anchor. It was made of flat, heart-shaped stones, similarl}^ perforated and so tied and cemented together with fibre and a kind of red vegetable gum and sand, that the points stood out radiatingly in precisely the same manner. Yet another anchor was formed from a single boulder of coraline limestone a foot in diameter. Partly by nature, more by art, it was shaped to re- semble the head of a porpoise perforated for attachment at the eye- sockets. Balers made from large conch shells crushed in at one side, or of wood, shovel shaped, or else scoop shaped, with handles turned in, were abundant ; as were also nets of tough fibre, both coarse and fine, knitted quite as is the common netting of our own fisherman to-day, in form of fine-meshed, square dip-nets, and of coarse-meshed, compara- tively large and long gill-nets To the lower edges of these, sinkers made from thick, roughly perforated umboidal bivalves, tied together in bunches, or else from chipped and notched fragments of heavy clam shells, were attached, while to the upper edges, floats made from gourds, held in place by fine net-lashings, or else from long sticks or square- ended blocks, were fastened. Around the avenues of the court I was interested to find netting of coarser cordage weighted with unusually large-sized or else heavily bunched sinkers of shell, and supplied at the upper edges with long, delicately tapered gumbo-limbo float-pegs, those of each set equal in size, each peg thereof partially split at the larger end, so as to clamp double half-turns or ingeniously knotted hitches of the neatly twisted edges-cords with which all were made fast to the nets. Now these float pegs, of which many sets were secured, varying from three and a half to eight inches in length of pegs, were so placed on the nets, that in consequence of their tapering forms they would turn against the current of the tide whichever way it flowed, and would con- 189G.] obt [Cushing. tinuously bob up and clown on the ripples, however slight these were, in such manner as to frighten the fish that liacl been driven, or had passed over them at high tide, when, as the tide lowered, they naturally tried to follow it. In connection with these nets we found riven stays, usu- ally of cypress or pine, such as might have been used in holding them upright. Hence I inferred that they had been stretched across the chan- nels not only of the actual water courts of residence, like this, but, prob- ably also, of the surrounding fish-pounds ; and if so, that the supply of fresh fish must always have been abundant with the ancient inhabitants, both near at hand in these enclosures, as well as even among the quays •of the actual residence courts. We found four or five fish-hooks. The shanks or stems of these were about three inches long, shaped much like those of our own, but made from the conveniently curved main branches of the forked twigs of some tough springy kind of wood. These were cut oft' at the forks in such manner as to leave a portion of the stems to serve as butts, which were girdled and notched in, so that the sharp, barbed points of deer bone, which were about half as long as the shanks and leaned in toward them, could be firmly attached with sinew and black rubber-gum ce- ment. Tlie stems were neatly tapered toward the upper ends, which terminated in slight knobs, and to these, lines — so fine that only traces of them could be recovered — were tied by half-hitches, like the turns of a bow string. Little plug-shaped fioats of gunibo-limbo wood, and sinkers made from the short thick columella; of turbinella shells — not shaped and polished like the highly finished plummet-shaped pendants we secured in great numbei's, but with the whorls merely battered off — seemed to have been used with these hooks and lines. That they were designed for deep-sea fishing was indicated by the occurrence of flat reels or spools shaped precisely like fine-toothed combs divested of their inner teeth. There were also shuttles or skein-holders of hard wood, six or seven inches long, with wide semicircular crotches at the ends. But these may have served in connection with a double kind of barb, made from two notched or hooked crochet-like points or prongs of deer bone, that we found attached with fibre cords to a concave round-ended plate, an inch wide and three inches long, made from the pearly nacre of a pinna shell. Since several of these shining, ovoid plates were pro- cured, I regarded them as possibly "baiting-spoons," and this one with the barbed contrivance, as some kind of trolling gear, though it may, as the sailors thought, have been a "pair of grains," or maj^ like the hook proper, have been used for deep-sea fishing. Aside from these few articles, no other fishing tackle for use in the open waters was found ; barbed harpoons being conspicuously absent. This led to the supposition that the ancient inhabitants had depended chiefly upon the pounds and water courts, whence wath their nets they could at any time have readily drawn greater numbers of the fish for their supply. Tools and Implements. — The working parts of the various instruments Gushing.] ^^O [Xov. 6, of handicraft that we found were not of stone, but almost exclusively of hard organic substances — shell, bone, horn, and teeth — principally those of sharks — with their various kinds of wooden appurtenances or haftings, sometimes intact, sometimes merely indicated by the presence of fragments or traces — distinct enough, but too often wholly un- recoverable. In most cases these diverse parts were still in their origi- nal relation to one another, although, as a rule, the lashings by which they had been bound together — having consisted, as could plainly be seen by impressions left even in the surrounding mud, of rawhide thongs^ or of twisted sinew or fishgut — had wholly dissolved, or else re- mained merely as a dubious sort of gelatinous mass or slime. Such bind- ings had, however, in many instances been reinforced with cements of one kind or another — a sticky red substance, the stain only of which remained — or else rubber-gum, asphaltum, or a combination of rosin and beeswax and rubber, which still endured and retained perfect impres- sions of the fastening cords, whether coarse thongs or finely twisted threads. We exercised great caution in keeping related parts together, and succeeded thus in recovering quite a number of examples of eacli of the many types most characteristic of the technical arts of the keys. Large clam shells, deeplj' worn at the backs, as well as sho^^ing much use at the edges, seemed to have served both as scrapers and as digging implements or hoes ; for some of them had been hafted by clamping curved sticks over the hinge and over the point at the apex or umbo — where it showed wear— precisely in such manner as LeMoine seems to have attempted to show in his representation — published in De Bry and other early works — of Indians planting corn. Picks, hammers, adzes and gouges made from almost entire conch shells were found, handles and all, in relatively perfect condition and in considerable numbers. As may be seen by reference to the accom- panying illustration, Fig. 1, PI. XXXII, the conch-shell heads of these tools were most ingeniously hafted. The wlioii was usually battered away on the side toward the mouth, so as to expose the columella. The lip was roundly notched or pierced, and the back whorl also perforated oppositely. Thus the stick or handle could be driven into these perfora- tions, past the columella in such manner that it was sprung or clamped firmly into place. Nevertheless it was usually further secured with raw- hide thongs — now mere jelly — passed through one or two additional per- forations in the head, and around both the stick and the columella. The spike-like ends of the columelhe were so shai>ed as to form eitlier long, sharp-pointed picks, fiat, small-faced hammers or battering tools, adzes with very narrow bits, or gouges. The edges of tlie gouges were wider than those of the other tools, more of the wings of the shells having been left on the ends of the columelhe and these half-hollow points hav- ing been simply ground oft' obliquely. I made a tool of this description, which worked admirablv on the hardest wood I could get ; and retained 1896.] 'J^') [Gushing. its edge amazingly well. Several very ingenious hacking tools or broad- axes had been made merely from the lips and portions of the outer or body-whorls of these conchs. They were simply notched at the ends so as to receive correspondingly grooved or notched sticks which were bound to their inner sides with thongs passed around the ends and over the backs. The wide, curved, natural edge of the lips, had then been neatly sharpened. Among the blocked-out pieces of wood so frequently found were examples of the work done not only with these hollow hacking tools, but also with the chisel- and gouge-pointed implements I have described, as was clearly shown by the results of my experiments. In addition to these cutting tools, celts, or rather celt-shaped, but curved adze-blades, two of them in connection with their handles — which were made from forked branches, one limb cut short and shouldered to receive the blade, the other left long, to serve as the handle — were also recov- ered. True celts were found too, made from the heavy columellas ot triton shells. One of them was accompanied Ly a pierced handle, the most elaborately decorated object of its kind thus far found in our coun- try. It was superbly carved from end to end with curved volute-like decorations, concentric circles, ovals, and overpliced as well as parallel lines, regularly divided by en circling bands, as though derived from ornate lashings; while the head or extreme end was notched around for the attachment of plumes or tassels, and the opposite or handle-end furnished with an eyelet to facilitate suspension. Numbers of carving adzes, as was plainly indicated by marks of their work on both finished and unfin- ished objects, were also secured, quite in their entiiety. Each consisted of a curved or crozier-shaped handle of hardwood about a foot in length, sharply crooked toward the head, which consisted of a perfectly fitted, carved, polished and socketed section of deer horn. The socket at the point of this deer-horn head was deep, transverse, and so shaped as to receive and retain measurably well, little blades made either from bits of shell, the sharp ventral valves of oysters — of which kind numerous worn-out examples were gathered — or sometimes, from very large shark or alligator teeth. These peculiar little hand-adzes— that resembled some of those one maj' see pictured in the figures of mask-carvers in Central American and Mexican codices —seem to have been, judged from the work performed with them, among the most perfect implements possessed by the inhabitants. That they were favorite tools also, was shown by the fact that many of them were elaborately carved. All had eyes, mostly protuberant, just above the sockets, and one, for example, was slightly crooked from side to side, and shaped to represent a fouged serpent ; another had carved near its head, a surprisingly realistic horned- deer's head, and yet another was surmounted by the figure of a gopher or rodent gnawing at a stick— see Fig. 2, PI. XXXII ; and in these forms I did not fail to recognize the association that was attempted, by this sort of decoration between the carvings, and the functions of these biting or gnawing implements, so to call them. Gushing.] '^^^ [Nov. 6, Of course scrapers and shavers of various kinds abounded. Some, of larsje, finely-ribbed, serrated bivalves — varieties of pectunculus — were perforated at the apices, in order that a loop might be attached to them to facilitate handling. Others were made from the valves of tide-water unios, or sun-clams, so called, and showed no other art than that of hav- ing been keenly sharpened at the edges, and of the wear which had re- sulted from use. The most elaborate objects of this kind were, however, certain tlat-hinged bivalves or area shells, about three and a half or four inches long. The umboidal apices of these had been broken away and strips of bark, and in at least one case, broad straps of a kind of leather, had been so passed back and forth through the apertures, and platted along the hinges or straight backs, as to afford excel- lent grasp. All of them were cienulate at the edges and some of them were double, that is, made of two shells tightly tied together, one inside of the other, in such manner that a double edge was thereby secured. Several draw-knives made from split leg-bones of the deer sharpened to beveled edges from the inside; some ingenious shaving-knives, made from the outer marginal whorls of the true conchs — the thick indented or toothed lips of which formed their backs or handles, the thin but strong whorl-walls being sharpened to keen straight edges — completed the list of scraping and planing tools. Cutting and carving knives of shark's teeth, varying in size from tiny straight points to curved blades nearly an inch in length and in width of base, were found by hundreds. Some were associated with their handles. These were of two classes. The greater number of th.em consisted of shafts from five to seven inches in length b}' not more than half or three-quarters of an inch in diameter at their thickest portions. Some were slightly curved, others straight, some pointed, others squared at the smaller ends. All were furnished with nocks at the lower ends— which were also a little tapered — for the reception of the hollow bases of the tooth-blades that had been lashed to them and cemented with black gum. Not a few of these doubly-tapered little handles were mar- vels of finish, highly polished, and some of them were carved or incised with involuted circlets or kwa-like decorations, or else with straight or spiral-rayed rosettes and concentric circles, at the upper ends, as though these had been used as stamps in the finishing of certain kinds of work. The other class of handles was much more various, and was designed for receiving one or more of the shark-tooth blades, not at the extremities, but at the sides of the ends, some transversely, others laterally. They were nearly all carved ; a few of them most elaborately ; and they ranged in length from the width of the palm of the hand to five or six inches, being adapted for use not only as carvers, but also, probably — such as had single crossblades — as finishing adzes. Everywhere on the least finished surfaces of completed carvings, and on incipient works, not only in wood, but also in bonC and horn, could be seen distinctive marks left bv the finelv serrated edges of these more 1896.] d71 [Cushing. than half-natural carving tools. As soon as we had discovered a few of them I secured fresh teeth and experimentally made knives and cutters of the various kinds I have described. I found these diminutive shark- tooth blades — the one edge of each outwardly, the other inwardly, 3urv'ed — by far the most effective primitive carving tools I had ever learned of, and therein perceived one of the principal causes of the pre- eminence of the ancient key dwellers in the wood carver's art, so con- stantly evidenced in our collections. There were girdling tools or saws — made froan the sharp, flat-toothed lower jaws of king-fishes — into the hollow ends of which curved jaw-bones, the crudest of little handles had been thrust and tied through neat lateral perforations ; but these also had formed admirable tools, and I found not a few examples of work done with them, in the shape of round billets that had been severed by them and spirally haggled in such a way as to plainly illustrate the origin of one of the most frequent decorations we found on carved wood works, the spiral rosette just referred to. There were minute little bodkin- shaped chisels of bone and shell, complete in themselves ; and there were, of course, numerous awls and the like, made from bone, horn and fish spines. Rasps of very small, much worn and evidently most highly prized fragments of coral sandstone, as well as a few strips of carefully rolled-up shark skin, told the story of how the harder tools had been edged, and the polished wood-, and bone-work finished, here. Weapons. — It was significant that no bows were discovered in any por- tion of the court, but of atlatlsor throwing sticks, both fragmentary and entire, four or five examples were found. Two of the most perfect of these were also the most characteristic, since one was double-holed, the other single-holed. The first — which is shown in Fig. 4, PI. XXXII — was some eighteen inches in length, delicate, slender, slightly curved and originally, quite springy. It was fitted with a short spur at the smaller end and was unequally spread or flanged at the larger or grasp- ing end. The shaft-groove terminated in an ornamental device, whence a slighter crease led quite to the end of the handle, and the whole imple- ment was delicately carved and engraved with edge-lines and when first taken from the muck exhibited a high polish and beautiful rosewood color. The other — shown in Fig. 3, PI. XXXII — was somewhat longer, slightly thicker, wider shafted, more curved, and, as I have said before, furnished with only a single finger-hole. At the smaller end was a diminutive but very perfect carving of a rabbit, in the act of thump- ing, so placed that his erect tail formed the propelling-spur. This instru- ment also was fitted with a short shaft-groove and was carved and deco- rated with edge and side lines, and the handle-end was beautifully curved down and rounded so as to form a volute or rolled knob, giv- ing it a striking resemblance to the ornate forms of the atlatl of Cen- tral America ; a resemblance that also applied somewhat to the double- holed specimen, and to various of the fragmentarj^ spear-throwers. Arrows about four feet in length, perfectly uniform, pointed with hard PROC. AMER. PHIL08. SOC. XXXV. 153. 2 U. PRINTED .JULY 7, 1897. Gushing.] ^ ♦ ^ [Nov. 6, wood, the shafts iiuide either of a softer and lighter kind of wood or of cane, were found. The nocks of these were relatively large. This sug- gested that certain curved and shapely clubs, or rather wooden sabres — for they were armed along one edge with keen shark-teeth — might have been used not only for striking, but also for flinging such nocked spears or throwing-arrows. Each of these singular and superbly finished weapons was about three feet long. The handle or grip was straight ; thence the blade or shaft was gently curved down- ward and upward again to the end, which was obliquely truncated below, but terminated above in a creased or slightly bifurcated, spir- ally curved knob or volute like the end of a violin, and still more like the lower articulation of a human femur, — as may be seen by refer- ence to Fig. 5, PI. XXXII, — which the whole weapon resembled in gen- eral outline so strikingly that I was inclined to regard the type it repre- sented as remotely derived from clubs originally made in imitation of thigh-bones. The handle was broader at the back than below, but neatly rounded, and the extreme end delicatelj' flared to insure grasp. At both shank and butt of this grip, oblong holes had been bored obliquely through one side of the back for the attachment of a braided or twisted hand-loop or guard-cord, to still further secure hold. The back of the shaft, too, was wide, and sharp along the lateral edges, from both of which it was hollowed obliquely to the middle, the shallow V-shaped trough or groove thus formed I'eaching from the hilt to the turned-up end, where it terminated in a little semi-circular, sharp-edged cusp or spur in the central furrow at the base of the knob. The converging sides of the shaft were likewise evenly and sharply creased or fluted from the shank of the grip to the gracefully turned volutes at the sides of the knob. The blade proper, or lower edge, was comparatively thin, like a continuous slightly grooved tongue or an old-fashioned skate blade — save that it was obliquely square, not rounded, at the end. It was transversely pierced at regular intervals by semicircular perfora- tions— twelve in all — beneath each of which the groove was deepened at two points to accommodate the blunt bifurcate roots of the large hooked teeth of the tiger- or "Man-Eater"- shark, with which the sabre was set ; so that, like the teeth of a saw, they would all turn one way, namely, toward the handle, as can be seen by reference to the en- larged sketch of one at the end of the figure. Finely twisted cords of sinew had been threaded regularly back and forth through these per- forations and alternately over the wings of the shark teeth, so as to neatly bind each in its socket; and these lashings were reinforced with abundant black rubber-gum — to which their preservation was due. Now the little cusp or sharp-edged spur at the end of the back-groove was so deeply placed in the crease of the knob that it could have served no practical purpose in a striking weapon. Yet, it was .so shaped as to exactly fit the nock of a spear, and since by means of the guard cord, the handle could be grasped not only for striking, but, by sliifling or 1896.] did [Cashing. reversing the hold, for hurling as well, I inferred that possibly the instrument had been used in part as an atlatl, in part as a kind of single- edged maquahuitl or blade-set sabre. It was, at any rate, a most formid- able weapon and a superb example of primitive workmanship and inge- nuity. There were other weapons somewhat like these. But they were only eight or nine inches in length, and were neither knobbed nor creased. They were, however, perforated at the backs for hand cords, and socketed below for six, instead of twelve teeth — set somewhat more closely together — and must have formed vicious slashers or rippers. Then there were certain split bear- and wolf-jaws — neatly cut off so as to leave the canines and two cuspids standing — which, from traces of cement on their bases and sides, appeared to have been similarly attached to curved clubs. War clubs proper, that is, of wood only, were found in considerable variety. The most common form was that of the short, knobbed blud- geon. Another was nearly three feet long, the handle rounded, tapered, and furnished at the end with an eyelet for the wrist cord. The blade was llattish, widening to about three inches at the head, and it was laterally beveled from both sides to form blunt edges and was notched or roundly serrated, precisely as are some forms of Fijian and Caroline Island clubs. The type was obviously derived from some preexisting kind of blade- set weapon. This was also true, in another way, of the most remarkable form of club we discovered. It was not quite two feet in length, and made of some dark-colored tine-grained kind of hard, heavy wood, exquisitely fashioned and finished. The handle was also round and tapering, the head tiattened, symmetrically flaring and sharp-edged, the end square or but slightly curved, and terminating in a grooved knob or boss, to which tas- sel-cords had been attached. Just below the flaring head was a double blade, that is, a semilunar, sharp-edged projection on either side, giving the weapon the appearance of a double-edged battle-axe set in a broad- ended club, as indicated in outline a of Fig. 3, PI. XXXV. This specimen was of especial interest, as it was the only weapon of its kind found, up to that time, in the United States; but was absolutely identical in outline with the so-called batons represented in the hands of warrior-figures delineated on the shell gorgets and copper plates found in the southern and central Mississippi mounds — as may be seen in the figure just referred to. It not only recalled these, but also typical double-bladed battle-axes or clubs of South and Central American peoples, from which type I regarded its form, although wholly of wood, as a derivative. I must not fail to mention dirks or stilettos, made from the foreleg bones of deer, the grip ends flat, the blades conforming in curvature to the original lines of the bones from which they were made. One of them was exquisitely and conventionally carved at the hilt-end to repre- sent the head of a buzzard or vulture, the which was no doubt held to be one of the gods of death by these primitive key-dwellers. There Gushing.] <^ * "* [Nov. 6, were also striking- and thrusting-weapons of slender make and of wood, save that they were sometimes tipped with deer horn or beautifully fashioned spurs of bone, but they were so fragmentary that I have thus far been unable to determine their exact natures. Personal Ornaments and Paraphernalia. — Numerous objects of per- sonal investure and adornment were collected. Aside from shell beads, pendants and gorgets, of kinds found usually in other southern relic sites, there were buttons, cord-knobs of large oliva-shells, and many little conical wooden plugs that had obviously formed the cores of tas- sels ; sliding-beads, of elaborately carved deer horn — for double cords — and one superb little brooch, scarcely more than an inch in width, made of hard wood, in representation of an angle-fish, the round spots on its back inlaid with minute discs of tortoise shell, the bauds of the diminu- tive tail delicately and realistically incised, and the mouth, and a longi- tudinal eyelet as delicately incut into the lower side. There were very large labrets of wood for the lower lips, the shanks and insertions of which were small, and placed near one edge, so that the outer disc which had been coated with varnish or brilliant thin laminae of tortoise shell, would hang low over the chin. There were lip-pins too ; and ear buttons, plates, spikes and plugs. The ear buttons were chiefly of wood, and were of special interest — the most elaborate articles of jewelry we found. They were shaped like huge cuff buttons — some, two inches in diameter, re- sembling the so-called spool-shaped copper bosses or ear ornaments of the mound builders (see d and Fig. 3, PI. XXXV). But a few of these were made in parts, so that the rear disc could be, by a partial turn, slipped off from the shank, to facilitate insertion into the slits of the ear lobe. The front discs were rimmed with white shell rings, within which were nar- rower circlets of tortoise shell, and within these, in turn, little round, very dark and slightly protuberant wooden bosses or plugs, covered with gum or varnish and highly polished, so that the whole front of the button exactly resembled a huge round, gleaming eyeball. Indeed, this resem- blance was so striking that both Mr. Sawyer and I independently recog- nized the likeness of these curious decorations to the glaring eyes of the tarpons, sharks, and other sea monsters of the surrounding waters ; and as the buttons were associated with more or less warlike paraphernalia, I hazarded the opinion that they were actually designed to represent the eyes of such monsters — to be worn as the fierce, destructive, searching and terrorizing eyes, the "Seeing Ears," so to say, of the warriors. This was indicated by the eye-like forms of many of the other ear buttons we found — some having been overlaid in front with highly polished con- cavo-convex white shell discs, perforated at the centres as if to repre- sent eye pupils, — as in/, of the figure last referred to. There were still other ear buttons, however, elaborately decorated with involuted figures, or circles divided equally by sinusoid lines, designs that were greatly favored by the ancient artists of these kays. The origin of these figures, both painted, as on the buttons — in contrasting ' 1896.] 375 [Gushing. blue and white — and incised, as on discs, stamps, or the ends of han- dles, became perfectly evident to me as derived from the " navel marks," or central involutes on the worked ends of univalvular shells ; brt probably here, as in the Orient, they had already acquired the sig- nificance of the human navel, and were thus mystic symbols of "the mid- dle," to be worn by priestly Commanders of the warriors. That the ear buttons proper were badges, was indicated by the finding of larger num- bers of common ear plugs ; round, and slightly rounded also at either end, but grooved or rather hollowed around the middles. Although beauti- fully fashioned, they had been finished with shark-tooth surface-hatch- ing, in order to facilitate coating them with brilliant varnishes or pig- ments. The largest of them may have been used as stretchers for ordi- nary wear ; but the smaller and shorter of them were probably for ordi- nary use, or use by women, and had taken the place of like, but more primitive ornaments made from the vertebrae of sharks. Indeed a few of these earlier forms made of vertebrae, were actually found. I could not quite determine what had been the use of certain highly ornate flat wooden discs. They were too thin to have been serviceable as ear' plugs, or as labrets. But from the fact that they were so exquisitely incised with rosettes, or elaborately involuted, obliquely hatched designs, and other figures — the two faces difl^erent in each case — and that they corresponded in size to the ear buttons and plugs, I came to regard them as stamps used in impressing the gum-like pigments with which so many of these orna- ments had been quite thickly coated, as also, perhaps, in the ornamen- tation or stamping of other articles and materials now decomposed. Very long and beautifully finished, curved plates of shell had been used probably as ear ornaments or spikes, also ; since they exactly resembled those depicted as worn transversely thrust through the ears, in some of Le Moyne's drawings, of which representations I had never previously understood the nature ; and many of the plummet-shaped pendants I have before referred to, must have been used after the manner remarked on in some of the old writers, as ear weights or stretchers, and some, being very long, not only thuswise, but also as ear spikes for wear after the manner of using the plates just described. While certain crude ex- amples of these curious pendants had been used apparentlj'' as wattling bobbets, still others, better shaped, had as certainly served as dress or gir- dle pendants. On one of them, made from fine gray coral stone — in form like a minute, narrow-necked, pointed flask — the attachments were so completely preserved that the delicate cords, intricately and decora- tively interlaced to and fro from the groove cord surrounding the neatly turned rim, to the central knot over its small flat head, were still perfectly visible, the whole having been coated with shining black gum or varnish. I may add, however, that some of the cruder and heavier of these shell, coral, and coral-stone plummets, must have served purely practical ends. Not a few had almost unquestionably been used, as I have said, as wat- Gushing.] Oil) [Nov. 6, tling weights and netting bobbetts, their hurried finisli, their adaptabil- ity to such uses and their numbers and the uniformity of many of tliem, all indicated this. Others, no doubt, had served as fish-line weights. Still, several of the more elaborate of them were not only decorated, but were so beautifully shaped and so highly polished that they could have been employed only as combined stretchers and ornaments or as insig- nia of a highly valued kind. The remains of fringes and of elaborate tassels, made from finely spun cords of the cotton-tree down — dyed, in one case green, in another yellow — betokened high skill in such decorative employment of cord- age. The remains, too, of what I regarded as bark head-dresses quite similar to those of Northwest Coast Indians, were found. Associated witli these, as well as independently, were numbers of hairpins, some made of ivory, some of bone, to which beautiful, long flexible strips of polished tortoise shell — that, alas, I could not preserve in their en- tirety— had been attached. One pin had been carved at the upper end with the representation of a rattlesnake's tail, precisely like those of Cheyenne warriors ; another, with a long conical knob grooved or hollowed for the attachment of plume cords. Collections of giant sea- crab claws, still mottled with the red, brown, orange, yellow and black colors of life, looked as though they had been used as fringe- rattles and -ornaments combined, for the decoration of kilts. At all events their resemblance to the pendants shown as attached to the loin- clotli of a man, in one of the early paintings of Florida Indians pre- served in the British Museum, was perfect. Here and there, bunches of long, delicate, semi-translucent fish-spines indicated use either as necklaces or wristlets ; but geuerall}^ such collection were strung out in a way that led me to regard them as pike-, or shaft-barbs. Certain delicate plates of pinna-shell, and others of tortoise-shell, square — though in some cases longer than broad — were pierced to facili- tate attachment, and appeared to have been used as dress ornaments. Still other similar plates of these various materials, as well as smaller, shaped pieces of diff'ering forms, seemed to have been inlaid, for they were worn only on one side, the outer, and a few retained traces of black gum on the backs or unworn sides. Considerable collections or sets of somewhat more uniform tortoise- I)one and pinna-shell plates, from an inch and a lialf to nearly three inches square, were found closely bunched together, in two or three separate places. None of them were perforated. Moreover, nearly all were worn smooth on both faces, and especially around the edges, as though by much handling. Hence it appeared that they had not been used as dress ornaments, or for inlaying or overlaying. One charac- teristic was notew<)rth3^ In each collection, or set, which consisted of from twenty or more to forty or more pieces, a small i)roportion were distinguished from the others by difterence in length or in material or in surface treatment. In one lot of between forty and tiftv tortoise-bone 1896.J ^ ^ * [Cushing. plates, for example, there were four or five plates of pinna-shell, while on one of the tortoise-bone plates themselves were circularly incised the dolphin-like figures of two porpoises "wheeling" in the water — one ?bove, the other below the medial suture of the bone, the line of which evidently represented the rippling surface of the water, for the figure above it was spiritedly depicted " blowing " — that is, with mouth open — the one below it, with mouth closed, as though holding the breath. Now from the fact that these differences were very marked in each set, and that many of the tcrtoise-bone plates of each, whether still covered with traces of the original epiderm or not, were so cut from the carapace at the intersections of the sutures, as to include portions of from one to six nearly equal -sized segments, I judged that possibly these sets of the plates, at least, had been used in sacred games, or perhaps in processes of divination — for abundant evidence that the tortoise and turtle were here — as in the Orient, and elsewhere in America, — held sacred, occurred with our finds in other parts of the court. It will be observed that suggestions as to quite diverse uses of both the plummet-shaped objects and these plates, have been offered. In some cases these diverse uses of single types were perfectlj^ manifest, but in others merely inferential. Let me repeat that there was fre- quently (and this was especially true of personal paraphernalia) evi- dence as to quite varied use of identical forms. It is always difficult to determine as specific, the purpose of a primitive art-form, for the high degree of diff'erentiation characteristic of modern art was not developed generally in primitive art. It is particularly difficult to distinguish be- tween tlie purely ceremonial and the more or less ornamental in such personal paraphernalia as I have been describing. To a certain extent all personal adornments, so called, of early peoples, are cere- monial or sacred, since the most rare and beautiful objec*s are like to be regarded by them as also the most effective charms or medicine potencies, if only because of their rarity, their substances and tlieir colors. As typical of primitive ornament proper I may mention the beads and pendants and certain of the gorgets of shell which we discovered. While it is true that even such objects were probably, as with other primitive peoples, supposed to be sacred, — for instance, on account of their substance and white color, because related by appearance to the shell-like white foam of the blue sea, and to the light or white splendor of day in the blue sky — the fact that they w^ere found indiscriminatelj' associated with other remains indicated equally indiscriminate use — use, that is, as ornaments more or less in our acceptation of the term. The commonness of the material of which they were made caused them to be prized less on account of their nature and beauty, than on account of the labor they represented. This is also indicated by the fact that their forms (wrought in species of shell here more commsn tlian elsewhere on the gulf coast), are nevertheless very widely distributed throughout other portions of Florida and all the Southern and Central Mississippi States; Gushing.] <^ ^ ^ [Nov. 6, a fact which argues that they, like tlie wampum of other regions, were used as tlie media of trade, or the basis of definite exchange valuation, as well as, in case of the more elaborate of them, in the solemnization of treaties. But by far the greater number of the articles of personal adornment described in preceding paragraphs, were more than this. They were found not indiscriminately, but definitely associated with other ceremonial remains. They may therefore be regarded as having been es- pecially sacred, used as amulets, and in many cases, as at the same time badges of office, liirthright, or priestlj' rank. Certainly this may be judged true of such as had been given distinctive forms, for semblance or form is to the primitive-minded man, the most significant character of any thing. The ear buttons already described illustrate this, as well as certain of the gorgets. These were about three inches in diam- eter, discoidal, and each cut out from the labrum of a pyrula or conch, to represent a broad circle enclosing a cross. Above the end of the upper arm of this cross, four holes were drilled (instead of one), for sus- pension. The margin of the inner side was. moreover, scored with definite numbers of notches. Thus it was plain that to the primitive nature worshipers who made and used such gorgets the circle repre- sented the horizon surrounding the world and its four quarters — typified by the cross as well as the four holes or points — the notches in its rim, the score of sacred days in the four seasons pertaining to the four quar- ters thus symbolized ; and that this kind of ornament, if we may still call it such, was the combined cosmical and calendaric badge, probably of the priest who officiated in, and kept tally of, the ceremonials, and ceremonial days, of the successive seasons. Miscellaneous Ceremonial Appliances ; Sacred and Sym- bolical Objects ; Carvings and Paintings. Less difficulty attended the determination of other than the strictly personal appliances of ceremonology which we found : and again, many articles of both these classes, the meaning of which might have been problematical had we found them dissociated, were readily enough recognized when found together. This was particularly the case with a heterogeneous collection of things I discovered close under the sea wall, at the extreme western edge of the court. I regarded its contents as having constituted the outfit of a "Medicine man," or Shamanistic priest. It is true that it contained several articles of a purely practical nature. There were two or three conch-shell bailers; one or two picks or battering tools of conch-shell, of a kind already described; and a hammer of a sort not in frequentlj' found elsewhere. It was made from a large triton-shell by removing the labrum or two first larger whorls, from the columella, and leaving this to serve as the handle, while the remaining four or five smaller or apical whorls were left to serve as the head. There were also several hollow shaving- blades or rounding-planes, made from the serrate-edged dental i)lates or 1896.] OiJ [Cushmg. mandibles of the logger-head turtle, and some shell chisels and cutters of various other sorts. For the rest, however, this curious assemblage of things both nat- ixral and artificial, were, judged by their unquestionable relationship to one another, certainly sacred, or fetishistic. No other purpose could be assigned to several natural but extremely irregular pearls; pecu- liarlv shaped, minute pebbles and concretions ; water-worn fragments of coral exhibiting singular markings, such as regular lines of star-like or radiate dots ; more than twenty distinct species of small, univalvular «liells, and half as many of small bivalves — all quite as fresh as thougli but recently gathered. These were mingled with oliva-shell buttons and pendants, and pairs of sun-shells (solenidse), two of which had been •externally coated with a bright yellow pigment, and others of which had once been painted, inside, with symbolic figures or devices in black, although the lines of these figures could now no longer be distinctly traced. There were a number of interesting remains of terrestrial ani- mals. One was the skull of an opossum. It had been carefully cleaned, and cut ofl' at the occiput, and to the base thus formed, the under jaw had been attached frontwardly at right angles, in such manner that the object could be set upright. The whole had been covered with thick, white pigment, and on this background lines in black, representative of the face marks or features of the living animal, as conventionally <;onceived, had been painted, doubtless to make it fetishistically "alive and potent " again. Another skull, that of the marten or weasel, occurred in this little museum of a primitive scientist ; and since we know that both the opossum and the weasel were favorite "mystery animals" of Indian Shamans elsewhere, little doubt remains as to the character of the collection they belonged to. But there were other more artificial objects, yet of a kindred kind. There were kilt-rattles, made from peculiarly mottled claw shells of both the small sea-crab and the great king-crab ; and a set of brilliant colored scallop shells, and another set of larger pecten shells, all in each set perforated, obviouslj' for mounting together on a hoop, to serve as castanets, precisely as are similar shells among the Shamans of the far-away Northwest coast. There was still another kind of rattle — duplicated elsewhere — made from the entire shell or carapace of a "gopher," or land-tortoise, the •dorsal portion of which was very regularlj^ and neatly drilled, to aid the emission of sound. As though to show us that the original owner of this collection was not only a sacred song-man and soothsayer or prophet, but also a doctor, there were, in addition, a beautiful little sucking tube made from the wing-bone of a pelican or crane, and near at hand a sharp scarifying lancet of fish bone set in a little wooden liandle, of precisely the kind described by old writers as used by the Southern Indians in blood letting and ceremonial skin-scratching. In addition to these and other objects largely of natural, or of only partially artificial origin, there were a number of highly artificial things. PROC. AMER. PHILOS. SOC. XXXV. 153. 2 V. PRINTED JULY 7, 1897. Cushing.] OoO [Nov. 6. Most interesting of these and conclusively significant of the nature of the find, was what I regarded as a set of " Black-Drink " appliances. It con- sisted of a gourd, the long stem of which had been perforated at the end and sides ; of a tall wooden cup or vase — brewing-churn and drinking- drum, in one ; of a toasting tray of black earthenware punctured around the rim to facilitate handling when hot, and of a fragmentary, but nearly complete, sooty boiling-bowl or liemispherical fire-pot, also of black earthenware. Near by were two beautifully finished conch-shell ladles or drinking cups, both rather smaller and more highly finished than others found in different parts of the court. The larger one was still stained a deep reddish brown color inside, as though it had been long used for some dark fluid like coflee, and uncleansed, or too deeply stained for cleansing. Now by reference to Laudonnier's relation of Ribault's and his own efforts to colonize Florida, some three hundred years ago, and especially by reference to Jonathan Dickenson's narrative of his reception by the self-same "Cassekey " — who, it will be remembered, later despoiled him and his party — one can see that these things quite undoubtedly pertained, as I have intimated, to the brewing and ceremonial serving of the sacred Cassine or ' Black-Drink" so famous among all Southern Indians ; for they correspond in a general way quite remarkably to those described by this author, so much so, that I do not hesitate to quote his account at length. He says : "The Indians were seated as aforesaid, the Cassekey at the upper end of them, and the range of cabins was filled with men, women and children, beholding us. At length we heard a woman or two cry, according to their manner, and that very sorrowfully .... which occasioned some of us to think that something extraordinary was to be done to us ; we also heard a strange sort of a noise, which was not unlike the noise made by a man, but we could not understand what, nor where it was ; for sometimes it sounded to be in one part of the liouse, sometimes in another, to which we had an ear. And indeed our ears and eyes could perceive or hear nothing but what was strange and dismal, and death seemed to surround us ; but time discovered this noise to us — the occasion of it was thus : In one part of this house,, where a fire was kept, was an Indian man, having a pot on the fire, wherein he was making a drink of a shrub (which we understood afterwards by the Spaniards, is called Casseena) boiling the said leaves, after they had parched them in a pot ; then with a gourd, having a long neck, and at the top of it a small hole, which the top of one's finger could cover, and at the side of it a round hole of two inches diame- ter. They take the liquor out of the pot, and \m\ it into a deep round l)owl, which being almost filled, contains nigh three gallons : with this gourd they l)re\v the liquor, and make it froth very mucli ; it looks of a deep brown color. In the brewing of this liquor was this noise made, which we tliought strange ; for the pressing of the gourd gently down into tlie liquor, and the air wliich it contained, being forced out of the little hole at the top, occasioned a sound, and according to the time and motion given, would be various. Tins drink wlien made and cool to sup, was in a siiell first carried to the Cassekey, who threw part of it on the ground, and the rest he drank up, and then would make a loud hem ^ and afterwards tlie cup passed to the rest of the Cassekey's associates. 1896.] ^"1 [Gushing. as aforesaid ; but no other man, woman or child must touch or taste of this sort of drink ; of wliich they sat sipping, chattering, and smoking tobacco, or some other herb instead thereof, for tlie most part of the day." A much fuller account of this solemn ceremonial, of the making and administering of the "Black-Drink," as well as of its meaning at almost every stage, is given in the admirable annals of William Bartram — a former and honored member of this Society — whose works are, indeed, the source of more definite information regarding the Southern Indians than those of any other one of our earlier authorities on the natives of northerly Florida and contiguous States. Three other objects in the curious lot of sacerdotal things I have been describing were especially typical ; for closelj^ related, but varied forms of them were found at several other points throughout the area we excavated. One was a small, square, paddle-like tablet, about six inches long, three inches wide, and five-eighths of an inch thick. At one end, presumably the lower, was a sort of tenon ; that is, the board was squai'ely cut in from either side to the middle, where a projection about an inch wide and a little more than an inch long was left, as though either for insertion into a mortice, or to facilitate attachment to some- thing else, otherwise. A much larger tablet or board, an inch thick and six or seven inches wide, by nearly two feet in length, also tenoned in like manner at the lower end, lay on edge near by. Along the middle of one face of this tablet, two elongated figures were cleanly cut in or outlined, end to end, figures that seemed to represent shafts with round terminal knobs — indicated by circles — the sides of the shafts being slightly incurved, so that the figures as a whole greatly resembled the conventional delineations of thigh bones as seen in the art-works of other primitive peoples — in, for example, the codices, and on the monu ments, of Central America. Another tablet of this sort, somewhat wider, longer, and more carefully finished by the shaving down of its surfaces with shark-tooth blades, showed likewise along the middle of one face similar devices, carved, however, in relief, as though to repre- sent a pair of thigh bones laid lengthwise and end to end upon, or rather, set into the centre of one side of the board. Near the first described of these curious objects which I regarded as probably mortuary, was another tablet, evidently of related character ; but it was much more elaborate. The lower portion was tenoned and in general outline otherwise resembled the tablets I have de- scribed ; but above this portion, midway from end to end, it was squarely notched in at either side, and above the stem thus formed, extended, in turn, a shovel-shaped head, or nose, so to call it, as may be better perceived by reference to Fig. 2, PI. XXXIV, which represents the most perfect of these objects that we found. The specimen in question was between three and four feet long, although less than a foot in width. The lower portion was not more than an inch in thickness, and was uniformly flat, the upper portion — head or nose, as I have called Cushing.J 60 Ji [Nov. 6, it — was convex on one side, flat on the otlier. Wlien I found this object I encountered the somewhat rounded shovel-shaped end first, and thought that I had found a paddle. Following it up by feel- ing with my fingers along the edges, I became assured that this was so, when I struck the notched-in portions at the stem which connected it with the lower or flatter and squarer portion. Then when the shoulders of this in turn were touched, I supposed it to be a double sort of paddle. I discovered my mistake only when the entire object was revealed. These curious tablets, tenoned at the lower ends, notched in midwaj^ and terminating in long shovel-shaped extensions beyond the necks thus formed, were represented by no fewer than ten or twelve ex- amples besides the one described. They were found quite generally distributed throughout the court. But they varied in size from a foot in length by. three inches in width, to nearly five feet in length, by more than a foot in width. The most elaborate of them all was the one already referred to, and shown in PL XXXIV, for it, like the first speci- men found, had been decorated with paint (as at one time probably had been all of the others). Upon the head or shovel-shaped portion were two eye-like circles surrounding central dots. At the extreme end was a rectangular line enclosing lesser marginal lines, as though to repre- sent conventionally a mouth enclosing nostrils or teeth or other details. The body or lower and flatter portion was painted from the shoulders downward toward the tail-like tenon with a double-lined triangular figure, and there were three broad transverse black bands leading out from this toward either edge. On the obverse or flat under surface of the tablet were painted equidistantly, in a line, four black circles enclos- ing white centres, exactly corresi)onding to other figures of the sort found on various objects in the collections, and from their connection, regarded by me as word-signs, or sj'mbols of the four regions. That these curious tablets were symbolical — even if designed for attachment to other more utilitarian things — was indicated by the fact that various similar objects, too small for use otherwise than as batons or amulets, were found. Several of these were of wood, but one of them was of fine-grained stone (Fig. 3, PI. XXXIV), and all were ex- quisitely finished. Those of wood were not more than eight inches in length by three inches in width ; and they were most elaborately decor- ated by incised circles or lenticular designs on the upper convex sides — still more clearly representing eyes — and by zigzag lines around the upper margins as clearly representing mouths, teeth, etc., and on the same side of the lower portions or bodies, by either triangular or concentric circular figures ; while on the obverse or flat side of one of them was beautifully incised and painted the figure of a Wheeling Dolphin or Por- poise, one of tlie most perfect drawings in the collection. Tlie little object in stone (disproportionately illustrated in Fig. 3. PI. XXXIV) was only two inches in length by a little more than an inch in width. It was wrought from very fine dioritic stone, and as may be seen l)y tht> 1896.] ^OO [Gushing. illustration was so decorated with incised lines as to generally resemble the comparatively gigantic wooden object of the same general kind shown above it. The very slight tenon-like projection at the lower end of it was, however, grooved, as if for attachment by a cord. Plaiulj% therefore, it was designed for suspension, and no doubt constituted an amulet representative of the larger kind of object. The moderatelj^ small, highly finished wooden figures of this kind, seemed also to have been used more as portable paraphernalia — as batons or badges in dramatic or dance ceremonials perhaps — than for jiermanent setting up or attach- ment. That this may have been the case was indicated by the finding of a "head-tablet" of the kind. It was fifteen inches in length by about eight inches in width, although wider at the somewhat rounded top than at the bottom. On the flatter, or what I have called the under side of the lower portion or end, this tablet was hollowed to exactly fit the forehead, or back of the head, while on the more convex side, it was figured by means of painted lines, almost precisely as were the upper surftices of the small wooden batons or minature carved tablets. My conclusion relative to its character as a "head-tablet " was based, not only upon the fact that it was thus hollowed as though to fit the head, but also upon the comparison of its general outlines and those represented on its painted surface, with the outlines and delineations on certain objects represented on the head- dresses of human figures etched on shell gorgets found in the ancient mounds of the Mississippi Valley. I admit that the significance of not only the smaller, but also of the larger of these remarkable tablets must remain more or less enigmat- ical ; yet, judged by their general resemblance to the gable-ornaments upon the sacred houses and the houses of the dead of various Poly- nesian peoples, and to corresponding sheet-copper objects of the northwest coast, as well as to their obvious connection with the tablets found by us, on which conventional representations of thigh bones occurred, I was led to believe that at least all of the larger of them were ancestral emblems ; that the smaller and more liighly finished of them were, therefore, for ceremonial use, perhaps, in dramatic dances of the ancestry, in which also such head-tablets as the one I have described were used ; and that such amulets as the little one of stone here fig- ured, were likewise similarly representative. It may be, however, that while there is no question as to the symbolic and ceremonial nature of all these things — as is indicated by the like conventional devices upon them all, — nevertheless, the larger of them may have been used in other ways ; as, for example, on the prows of canoes, or at the ends of small mortu- ary structures — chests or the like — or they may have been set up to form portions of altars. But in any one of these uses they might well have served quite such a symbolic purpose as I have suggested ; for they were obviously more or less animistic and totemic, and it is for this reason that I have provisionally named the larger of them "Ancestral Tablets," and look upon the smaller of them as having been used either as amu^ ■Cushing.] dol [Nov. 6, lets or to otherwise represent such tablets in the paraphernalia of sacred ancestral ceremonials. I may add that I believe it will yet be possible, by the experimental reproduction and use of these forms, to determine more definitely what the originals, the most mysterious of our finds, were designed for. In addition to the head tablet I have spoken of, various thin, painted slats of wood were found in two or three places. They were so related to one another in each case, that it was evident they had also formed portions of ceremonial head-dresses, for they had been arranged fan-wise as shown by cordage, traces of which could still be seen at their bases. Besides these, other slats and parts of other kinds of head-dresses, bark tassels, wands — one in the form of a beautifully shaped spear, and others in the form of staffs — were found ; many of them plainly indicating the practice of mimetically reproducing useful forms, and especially weapons, for ceremonial appliance. Perhaps the most significant object of a sacred or ceremonial nature, however, was a thin board of yellowish wood, a little more than sixteen inches in length, by eight and a half inches in wddth, which I found standing slantingly upward near the central western shell-bench (Sec- tion 22). On slowly removing the peatj^ muck from its surface, I dis- covered that an elaborate figure of a crested bird was painted upon one side of it, in black, white, and blue pigments, as outlined in Fig. 1, PI. XXXIV. Although conventionally treated, this figure was at once recognizable as representing either the jay or the king-fisher, or perhaps a mythologic bird-being designed to typify both. There were certain nice touches of an especially symbolic nature in portions of this pictorial figure (and the same may also be said of various other figures illustrated in the plates), the nicety of which is not sufficiently shown in the draw- ings, that were unfortunately made from very imperfect prints of our photographs. It will be observed, however, not only that considerable knowledge of perspective was possessed by the primitive artist who made this painting, but also that he attempted to show the deific character of the bird he here represented by placing upon the broad black paint - band beneath his talons (probably symbolic of a key), the characteris- tic animal of the keys, the raccoon ; by placing the symbol or insignia of his dominion over the water — in form of a double-bladed paddle — upright under his dextral wing ; and to show his dominion over the four quarters of the sea and island world thus typified, by placing the four circles or word-signs, as if issuing from his mouth, — for in the original, a fine line connects this series of circlets with his throat, and is further continued downward from his mouth toward the heart, — as is so often the case with similar representations of mythologic beings in the art of correspondingly developed primitive peoples. On exhibiting this painting to that learned student of American lingu- istics. Dr. Albert S. Gatchet, of the Bureau of American Ethnology, and .stating to him that I regarded it as that of the crested jay, or of the king- 1895.] ^C^O [Gushing. fisher, lie called my attention to the fact that among the Maskokian tribes of Georgia, and of contiguous southern regions, the name of a leader among the recognized warriors signified "He of the Rising Crest," and that this name was also that of the jay whose crest is seen to rise when he Is wrathful or fighting. I am therefore convinced that this figure, so often found in the south and in other parts of Florida (and usually identified as that of the ivory-billed woodpecker), really represented the bird-god of war of these ancient people of the keys, his dominion over the water being signified, as 1 have suggested, by his double-bladed paddle ; his dominion over the four quarters of the world, by the four word-signs represented as falling from his open mouth — for these circular signs, as we have seen before, were not only drilled in the margin of gorgets symbolic of the four quarters, but were also inscribed upon some of the tablets I have called " Ancestral." Other, smaller, thin painted boards were found, but it was evident that they were lids or other portions of boxes, — some of which, indeed, we found nearly complete. One of these lids was not more than seven inches in length, by four inches in width. Upon one side of it was drawn, in even, fine lines of black (as approximately shown in Fig. 6, PI. XXXIV), the representation of a horned crocodile. Again, in this as in the painted tablet, may be seen a clear indication of a knowledge of per- spective in drawing, on the part of the primitive artists who designed it. This is apparent in the treatment of the legs, of the serrated tail, and of the vanishing scales both at the back and under the belly of the figure. Such knowledge of deUnative art in the rovnd — remarkable with a people so primitive — was, I believe, derived by them from their still more remark- able facility in relief work, in wood carving ; and this, in turn, originated, I think, in their possession of those admirable carving-tools of shark teeth that I have previously described The little lid in question was found still in connection with the ends and with one side of a jewel-box, in which had been placed several precious things, among them, two sets of ear buttons and choice, carved wooden and shell discs. It was enfolded within decayed matting containing a bundle or pack, in which were also nine ceremonial adzes, a pair of painted shells, a knife with animistically carved handle, and other articles — all evidently sacred, or for use in the making of sacred objects. The little figure of the crocodile painted on this lid, was of interest in another waj^ Being horned, it at once called to mind the "horned alligators," described by Bartram and others, as painted upon the great public buildings of the Creeks or Mas- kokian Indians of the States just north of Florida. Upon another box- lid or tablet was painted in outline, a graceful and realistic figure of a doe, and along the middles of the ingeniously rabbetted sides and ends of these boxes — whether large or small — were invariably painted double lines, represented as tied with figure-of-eight knots, midway, or else fastened with clasps of oliva shell — as though to mythically join these parts of the boxes and secure their contents. Gushing.] ^'OO • ysov. 6, The painted shells I have referred to as contained in the pack just de- scribed, were those of a species of Solenidte, or the radiatingly banded bivalves that are locally known in that portion of Florida as ' ' sun-shells. ' ' Each pair of them was closed and neatly wrapped about with strips of palmetto leaves that were still green in color, but which of course imme- diately decomposed on exposure to the air. On opening this pair of them, I found that in one of the lids or valves, the left one, was a bold, conven- tional painting, in black lines, of an outspread hand. The central creases of the palm were represented as descending divergingly from between the first and middle fingers, to the base. This was also characteristic of the hands in another much more elaborately painted shell of the kind, that was found by Mr. George Gause within four or five feet of the bird- painting or altar-tablet. As may be seen by reference to Fig. 4, PI. XXXIV, this painting represented a man, nearly nude, with outspread hands, masked (as indicated by the pointed, mouthless face), and wearing a head-dress consisting of a frontlet with four radiating lines — presumably symbolic of the four quarters — represented thereon, and with three banded plumes or hairpins divergingly standing up from it. The palm-lines in the open hands of this figure were drawn in precisely the same manner as were those in the hand painting of the pair of shells found with the cere- monial pack, and the thumbs were similarly crooked down. Upon the wrists, and also just below the knees, were reticulate lines, evidently de- signed to represent plaited wristlets and leg-bands. Otherwise, as I have said, the figure was nude. It was not until our excavations were well ad- vanced beyond the middle sections of the court of the pile dwellers, that these singular painted sliells were discovered, since they were closed when found as were those in the collections that I found under the sea wall at the southwestern margin of the court. Throughout the richer portions of the court which we had already passed over, we had quite generally encountered these closed sun-shells, so many of them, in fact, that we had usually thrown them aside ; since we had regarded them as intrusive, as probably the remains of living species that had found their way into the court after its abandonment. Hence I have no doubt that we missed many treasures of this kind of symbolic painting From the small num- ber of specimens we recovered, it is ditficult to surmise what could have been the purpose of these painted shells. There is of course no doubt that they were ceremonial or sacred, but whether they were used in Shamanistic processes of divination or not, it is measurably certain that they were regarded as potent fetiches or amulets, for in the one that con- tained the painting of the outspread hand that I myself found and opened, a substance, whicli I regarded as decayed seaweed, had apparently been placed to symbolize, in connection with the figurative hand, creative potencj'^ ; for alg<« and the green slime of the sea is regarded by many primitive peoples as earth-seed or world-substance. Unfortunately I did not see the other shell until after it had been opened by Messrs. Gause and Bergmann ; but hearing their cheers over tiie discovery, I ran immediately 1!^%.] *^"< [Cusliing. to the spot, and had the good fortune to rescue it before attempt had been made to wash it out. For although, as has since been ascertained, the paint employed in its delineation was made from a quite permanent, gummy substance (probably rubber), yet when first found it was almost fluid, like that on many others of the paintings. When I exhibited this specimen and the drawing of the open hand to Mr. Clarence Moore, whose interest in these finds has been from first to last so gratifying, he kindly called my attention to a concavo-con- vex or shell-like plaque of stone, found in a mound in southern Illinois, in which an almost identical figure of an open hand was incised. In a shell disc discovered in Georgia, there is, I have also recentlj'' learned, an etched delineation of an open hand containing an eye-like figure ; and I am therefore the more inclined to regard the sort of shell paint- ings we found as not only in a high degree symbolic and sacred, but also as typical, and I also incline to believe that they were, moreover, the earlier forms of the etched or graven figures of the kind just descilbed as found in the more northerly mounds. As evidenced by the exquisite finish and ornamental designs of so many of the implements weapons and utensils I have described, the ancient key dwellers excelled especially in the art of wood-carving. While their arts in painting were also of an unusually highly developed character, — as the work of a primitive people — their artistic ability in relief-work was preeminently so. This was further illustrated in a lit tie wooden doll, representing a round-faced woman wearing a sort of cloak or square tunic, that was found near the southernmost shell-bench along the western side of the court, in Section 15. Near this little figure was a superbly carved and finished statuette in dark-colored, close-grained wood, of a mountain-lion or panther god — an outline sketch of which is given in Fig. 1, PI. XXXV. Nothing thus far found in America so vividly calls to mind the best art of the ancient Egyptians or Assyrians, as does this little statuette of the Lion-God, in which it was evidently intended to represent a manlike being in the guise of a panther. Although it IS barely six inches in height, its dignity of pose may fairlj^ be termed "heroic," and its conventional lines are to the last degree masterly. While the head and features — ears, ej^es, nostrils and mouth — are most realistically treated, it is observable that not onlj' the legs and feet, but also even the paws, which rest so stoutly upon the thiglis or knees of the sitting or squatting figure, are cut oflT, unfinished ; bereft, as it were, of their talons. And this, I would note, is quite in accordance with the spirit of primitive sacerdotal art generally — in which it was ever sought CO fashion the form of a God or Powerful Being in such wise that while its aspect or spirit might be startlingly shown forth, the powers associated with its living form might be so far curtailed, by the in- completion of some of its more harmful or destructive members, as to render its use for the ceremonial incarnation of the God at times, safe, no matter what his mood might chance, at such times, to be. PROC. AMER. PHILOS. SOC. XXXV. 153 2 W PRINTED AUGUST 3, 1807. Cushing.] *^*^*5 |-Xov. G, Masks and Figureheads. To me, the remains that were most significant of all discovered bj' us in the depths of the muck, were the carved and painted wooden masks and animal figureheads. The masks were exceptionality well modeled, usually in realistic representation of human features, and were life- size ; hollowed to fit the face, and provided at either side, both above and below, with string-holes for attachment thereto. Some of them were also bored at intervals along the top, for the insertion of feathers or other ornaments, and others were accompanied by thick, gleaming white conch-shell eyes (as in Fig. 2, PI. XXXIII) that could be inserted or removed at will, and which were concave — like the hollowed and polished eye-pupils in the carving of the mountain-lion god — to in- crease their gleam. Of these masks we found fourteen or fifteen fairly well-preserved sitecimens, besides numerous others which were so decayed that, although not lost to study, they could not be recovered. The animal figureheads, as I have called them, were somewhat sm-aller than the heads of the creatures they represented. Nearly all of them were formed in parts ; that is, the head and face of each was carved from a single block ; while the ears and other accessor}^ parts, and, in case of the representation of birds, the wings, were formed from sepa- rate pieces. Among these animal figureheads were those of the snouted leather-back turtle, the alligator, the pelican, the fish-hawk and the owl ; the wolf, the wild-cat, the bear and the deer. But curiously enough, the human masks and these animal figureheads were associated in the finds, and b}^ a study of the conventional decorations or painted designs upon them, they were found to be also very closely related symbolically, as though for use together in dramaturgic dances or ceremonials. On one or two occasions I found the masks and figureheads actually bunched, just as they would have been had they thus pertained to a single ceremonial and had been put away when not in use, tied or suspended together. In case of the animal figureheads the movable parts, such as the ears, wings, legs, etc., had in some instances been laid beside the representa tions of the faces and heads and wrapi)ed up with them. We found two of these figureheads — those of the wolf and deer — thus carefully wrapped in bark matting, but we could neither preserve this wiapping, nor the strips of palmetto leaves or flags that formed an inner swathing around them. The occurrence of these animal figureheads in juxtaposition to the human masks which had so evidently been used ceremo- nially in connection with them, was most fortunate ; for it enabled me to recognize, in several instances, the true meaning of the face- paint designs on the human masks thus associated with these animal figures. I cannot attempt to fully describe the entire series, but must content myself with reference only to a few of the more typical of them. Near the northernnuist shell bench, in Section 20 of the plan shown on PI. XXXI, was found, carefully bundled up. as I liave said, the 18 Difficulties of reporting unwritten dialects 202 Houston, E. J., remarks on Rontgeu ray 12, 2-1 Ingham, W. A., motion 3 International Congress of Geologists, St. Petersburg 200,201 Jenner, Dr., copy of bronze medal in commemoration of 297 Joly Process of Color Photography 118, 119 Kelvin, Lord, Semi-centennial Jubilee 68, 76 Laws, amendment considered 6 Leonard, Charles L., New Physical Property of the X-Ray . 298 Librarian authorized to purchase odd numbers to fill deficiencies in the Society's publications 290 Librarian nominated 2 Elected 5 Lyman, B. S., nominated for Librarian .... 2 Meehan, Thomas, letter offering to take in hand the labeling the South American plants belonging to the A. P. S 3,5 Meetings, 1896, adjourned, February 28 13 Special, appointed 15, 16, 308 Stated, January 3 . . . 1 January 17 3 February, 7 6 February 21 12 March 6 36 March 20 65 April 10 68 April 17 74 451 Pape, Meetings, 1896, Stated, May 1 76 May 15 115 September, 4 193 September 18 . . : 200 October 2 286 October 16. . '. 291 November 6 294 December 4 302 December 18 307 Members elected : A. E. Kennelly 16 W. P. Mason 16 • H. C. McCook 16 H. Pettit 16 E. S. Dana 118 C. H. Henderson 119 C. S. Minot 119 L. H. Bailey 119 W. H. Welch 119 M. I. Pupin 119 T. A. Edison 119 E. C. Pickering 119 F. H. Gushing 119 T. M. Prudden 119 J. Trowbridge 119 N. Tesla 119 A. W. Writfht 119 H. A. Rowland 119 A. W. Goodspeed 119 Harrison Allen 293 E. Bastin . , 293 W. F. Magie 309 G. A. Lewis 309 B. W. Frazier 309 Membership, acceptance of: M. I. Pupin 193 N. Tesla 193 T. A. Edison 193 A. W. Goodspeed , 193 C. H. Henderson 193 H. A. Rowland 193 W. H. Welch 193 C. S. Minot 193 J. Trowbridge 193 E. C. Pickering 193 E. 8. Dana 193 A. W. Wright 193 L. H. Bailey . 193 Harrison Allen 294 E. S. Bastin 294 Members deceased : H. Hazlehurst 5 W. H. Furness 11 H. Reed 16 O. J. Wister 16 Hon. William Strong 71 J. B. L6on Say 76 452 Members deceased : Page. E. Curtius 199 G. A. Daubr6e 199 A. Hovelacque 199 W. R. Grove 199 J Prestwich 200 J. D. Whitney 200 L. A. Scott 200 H. D. Wireman 200 H. A. Newton 200 G. B. Goode 202 J. B. Townsend 293 F. Miiller 293 B. W. Richardson . • 303 B. A. Gould 303 Minot, I. S., letter 76 Morehouse, G. R., obituary L. A. Scott 201 Morris, J. C, motion 5, 298 On Genesis xi. 1-9 as a Poetic Fragment 305 Remarks on shadow pictures 37 Representarive of A. P. S. at Semi-centennial Jubilee of Lord Kelvin 76 Miiseo Nacional de Buenos Aires requesting deficiencies 294 Museum Hall of Academy of Natural Sciences, invitation to the opening of 293 Nominations 3, 5, 11, 15, 38, 67, 71, 76, 77, 200, 202, 290, 293, 309 Obituaries ordered : Henry Hazlehurst, by D. G. Brinton 11 W. J. Potts, by F. D. Stone 11 W. H. Furuess. by J. G. Rosengarten 16 G. A. DaubrtSe, by J. P. Lesley 201 L. A. Scott, by G. R. Morehouse 201 Obituaries read : J. A. Ryder 5 W. H. Furness 67 Henry Phillips, Jr 118 Ortman, A. E., Natural Selection and Separation 118, 175 Papers by non-members 118 Papers presented for publication by J. B. Smith and W. McKnight Ritter 16 Pasteur, monument to 307 Patterson, R. M., portrait 118 Pepper, Ed w.. Eucalyptus in Algeria and Txmisia 37,39 Pepper, William, remarks on Rontgeii ray . . 12, 34 Mexican antiquities . . 303 Prehistoricobjectsof terra-cotta 303 Petut, Henry, presented 36 Phillips Henry, Jr., obituary 118 Pnotographs : Thomas Clarke 5 E. A. Foggo 10 W. G. A. Bonwill 71 P. Topinard 199 E W. Claypole . ■ . ., 303 Relics found in Egypt 118 Portrait, R. M. Patterson ilS Eli K. Price 37 Potts, W. J., obituary of. 303 I'rice, Eli K., portrait of 37 Price, J. Sergeant, motion 5 Resolution, printing ballots 309 453 Page. Princeton University, Semi-centennial 76 Putnam, P. W., Remarks on Remains of Ancient Key Dwellers on the Gulf Coast of Florida 438 Representatives at memorial to G. Brown Goode 303 Rittenhouse, Benjamin, death and burial 308 Robb, on Rontgen ray 12, 32 Rontgen ray, remarks by A. VV. Goodspeed 17 E. J. Houston ... 24 Julius P. Sachse 28 John Carbutt 33 William Pepper 34 Jos Wharton 12, 31 Prof Robb 12, 32 Rosengarten, J. G., obituary, W. H. Furness 67 Ryder, J. A., obituary of 5 Rykatchew, M., letter 193 Sachse, J. P., presented two pictures 10 On Kontgen ray 12, 28 Joly Process of Color Photography 118, 119 Sanchez, Don Alberto, death of 307 Sharp, Benjamin, letter from 6 Signature book 118, 298 Smith. G. H., letter 6 Smith, J. P., Marine Fossils of the Coal Measures of Arkansas 200,213 Smyth, A. H., obituary, Henry Phillips, Jr , 118 Soci6t6 Imp. Russe de Geogi-aphie, St. Petersburg, invitation from 3 Soci6t6 Physico MathSmatique de Kasan, invitation from 193 Society of Colonial Wars, invitation from 291 Society Hougroise de Geographic, Budapest, invitation from 294 Stevenson, Mrs. Cornelius, on the remains of the foreigners discovered in Eg^ypt by Mr. Plinders-Petrie 56 On the recent discovery in Egypt of non-Egyptian remains 67 Stone, F. D., obituary of WilUam J. Potts 303 Sulzberger, Hon. Mayer, to prepare obituary notice of Joseph B. Townsend 296 Tovvnsend, Joseph B., obituary notice of, to be prepared 296 University of Gla^-gow, letter . 68 University of Princeton, invitation 68 University of Virginia, request 3 Wharton, Jos , on Rontgen ray 12, 31 Wistar Institute, acknowledgment of busts 308 rj PROCEEDINGS AM. PHIL. SOC. VOL. XXXV, No. 150, PLATE 1, PICTURE TAKEN DURING THE DEMONSTRATION OF THE RONTGEN RAYS AT THE MEETING OF THE AMERICAN PHILOSOPHICAL SOCIETY HELD FEBRUARY 7, 1896. Proc. Ameb. Philos. Soc. Vol. XXXV, Pl. 5. A EC D ■■■■\----' ""-i"' ■■■'r"'>' "I" j: ,I,M.1,,..I. ■r"°'^"T'"'" 'I""" ' iitiiiiiiiiiii iiiiiiiiiiii"'i"'*''' EosiNE IN Water ABC D b F G 1 !' '' '■■"■'1 1 1 '■ 1 ...,L,.,' 1, , I.I, ,1 .,..!, ..I-....1 1 1 iU AuRiNE IN Dilute Alkali, A B C P^. VXb F G "■I [■■■|M-M.-M),., j, j||.j|i "PliJjIDIIltf I' ■ I' "I'l |....,....|.n.,.M.|..M|i|n ■ ■■I.I...... I....I--.-I.-.. I...ll..l.l.... I,l..t-...l I ■■■.■...■I.. Carmine in Ammonium Hydrate. A EC O- T'^ ■■'""I"" ■ .■'■'■-■■■■■■■■^■. ■!■■■■ \... ... .1 ....I. I.. I. ...I I I.. ■■■■I. David's Brilliant Carmine Ink. ABC D E b "■i""'""i' ■■'""!"" ""I""'""!"'!'' ..I. ■.■■.■■■!■ .1 1. ..r I ■ t....i..iilii Safranine. ABC D E b F O "i""i""'i'"i'i"'""i""i""i'""'""'"'""ri --ii--. ■ -| I "'i'--i 'M Proc.Am.PhilSoc Vol.XXXV. PLATE VII. OTOCOELUS TESTUDINEUS COPE 2/3 Proc.Am.Phil.Soc.Vol.XXXV. PLATE VIII. PLATE IX. l.OTOCOELUS MIMETICUS COPE 3/5 2,0.TESTUDINEUS COPE 2/3 (ti a, o ro (^ 2 f« ^' CO (T3 m (^ Proc. Amer. Philos. Soc^ Vol. XXXV, Pl. XIV, ax.-."., ij i*L - ^ . / wvwb , Pboc. Ameb. Philos. Soc. Vol. XXXV, Pl. XV, XIII ^XfAjatM^ = 3.3 wwvt. ■1?<'P XVI wtJrf^-3r« XVlli Proc. Amer. Phtlos. Soc. Vol, XXXV, Pl. XVI. 1 b 2 b tr-i 'ft ■ -m :m^ Proc^ Amer. Philos. Soc. Vol. XXXV Pl XVI pROC. Amer. Philos. Soc. Vol XXXV, Pl. XVIII. 1 b V "^ T^ 't$i' w 5 b 'f^•^ ^ 5 a \^ Proc. Amer. Philos, Soc. Vol. XXXV. Pl XIX Proc. Amer, Philos. Soc^ Vol. XXXV, Pl, XX 1 d A V' V' Pboc. Amer. Philos. Soc. Vol XXXV, Pl. XXI. \ Vt?;: m 2 b V / m Prog. Ameb. Philos. Soc. Vol. XXXV Pl. XXI Proc. Amer, Philos. Soc. Vol. XXXV, Pl. XX ^:, Pboc. Amer. Philos. Soc. Vol. XXXV, Pl. XXIV, fol. mV, No, 153,] [Plate 1^ Location of Ancient Shell Settlements of Key Marco and the Ten Thousand Islands on the Gidf Coast of Florida, in relation to Currents of the Caribbean Sea. PROCEEDINGS AM. PHILOS. SOC. VOL. XXXV, No. 153, PLATE XXVIIL 1^-. •l^.i-- - :t,- :^^y'^':"' t.jiiai;2iiiiraiiH» ■ ■■ V ;■ Plan and Elevation of Ancient Shell Island or Settlement of Demorey's Key, in Pine Island Sound. be ■$ o PROCEEDINGS AM. PHILOS. SOC. VOL. XXXV, No. 153, PLATE XXX. r-^^x -x^i v:'V^°'-"^-'-^ THE PtPPEH-HEAHST EXPEDITION. THE ANCIENT SHELL SETTLEMENT KEY MARCO Topographic Map of Key Marco, showing Sea- wall, Water-courts, Canals, Cenotes or Round Reservoirs, Garden-terraces and Central Mounds. No, 153. Plate mi. Plan U)id Heclioii of the " CuHit uf the File DiceUers," at Key Minco, shoiring Locatiuiis of E.ccavittiuns niid FituJf! ProMedings ftmer. Ptiilos. Soc, Ti/pes of Implements and Weapons ; Toy Canoes and Paddle. Animal Figure-heads with correspondingly Painted Human Masks. Proceedings ker, Ptiilos, Soc, Types of Sacred Pahited Tnhlefs and f^hell, and of Utensils Proceeiiings ker, Philos, Soc, Ti/cMji/^.S^ StatueUe of the. Lion or Panther-God : FhjKre-heud of Deer : eoiiip