AMERICAN MEN OF SCIENCE 



97 



sand, Norway, 67. Ph.B, South Dakota, 91; 

 Ph.D, Hopkins, 98. Instr. math, Luther Acad, 

 91-92; Thiel, 95-03; U. S. Naval Acad, 03- 

 F.A.A; Math. Soc. Functions with line singu- 

 larities; integral of a certain system of dif- 

 ferential equations; nul-systems in a five-dimen- 

 sional space and their representation in ordi- 

 nary space. Euler's contact transformation; a 

 system of differential equations in kinematics. 



Eigenmann, Dr. Carl H, Bloomington, Ind. 

 *Zoology. Flehingen, Germany, March 9, 63. 

 A.B, Indiana, 86, A.M, 87; Harvard, 87-88; 

 Ph.D, Indiana, 89. Prof, zool, Indiana, 91-, 

 director, Biol. Sta, 95- Acting curator fishes, 

 Cal. Acad. Sciences; collector for British Mus. 

 in Cal, Idaho, Mont, Ore. and western Can; asst, 

 U. S. Fish Commission, Woods Hole. F.A.A. 

 (sec'y, F, 00) ; Soc. Nat; Soc. Zool. (pres, Cen- 

 tral Branch, 04) ; Ass. Anat; Micros. Soc. 

 (pres, 01); Am. Geog. Soc; Wash. Acad; fel. 

 Ind. Acad. ( pres, 99 ) . Variation, distribution 

 and embryology of fishes; degeneration in cave 

 vertebrates. The cave problem in North Amer- 

 ica; fresh- water fishes of tropical America; 

 heredity. 



Eisen, Dr. Gustav (August), California Academy 

 of Sciences, San Francisco, Cal. Biology. 

 Stockholm, Sweden, Aug. 2, 47. Ph.D, Upsala, 

 72. Docent zool, Upsala, 72; curator, Cal. 

 Acad. Sciences, 93-00. Ed, ' California,' 89 ; 

 mem. Jury of Awards, Cal. Mid-Winter Fair, 95. 

 Cal. Acad, (pres, 05) ; San Francisco Micros. 

 Soc; cor. mem. Prag Wissentsch. Gesell; cor. 

 mem. Swedish Soc. Anthrop. and Geog. Oligo- 

 chaeta; cytology; caprification of the fig; the 

 plasmocytes of human and batrachian blood. 

 Aquaria and biological stations. 



Eisenhart, Dr. Luther P(fahler), Princeton, N. J. 

 Mathematics. York, Pa, Jan. 13, 76. A.B, 

 Gettysburg, 96 ; Ph.D, Hopkins, 00. Tutor math, 

 Gettysburg, 96-97 ; instr, Princeton, 00- Math. 

 Soc. Deformation of curved surfaces; conju- 

 gate systems of lines on surfaces; rectilinear 

 congruences; general congruences; particular 

 systems of lines on surfaces. Surfaces of con- 

 stant curvature and surfaces whose lines of 

 curvature have the same representation on the 

 sphere as the former. 



Ekeley, Prof. John Bernard, 1613 Spruce St, Boul- 

 der, Colo. Chemistry. Orebro, Sweden, Jan. 1, 

 69. A.B, Colgate, 91, A.M, 93; Ph.D, Freiburg, 

 02. Instr. chem, Colgate, 91-93; science 

 master, St. Paul's Sch, Garden City, N. Y, 93- 

 00; prof, chem, Colorado, 02- West. Ass. Tech. 

 Chem. and Metal. Organic chemistry; dithion- 

 ium bases; dihydroquinoxalins. Dihydroquin- 

 oxalins. 



Elftman, Dr. A(rthur) H(ugo), 706 Globe Build- 

 ing, Minneapolis, Minn. Geology, Mining engi- 

 neering. Prescott, Wis, March 28, 72. B.L, 

 Minnesota, 92, M.S, 93, Ph.D, 97. Field geolo- 

 gist, Minn. Geol. Surv, 92-97; instr. geol, Min- 

 nesota, 94-97; mining engineer, 97- M.A.A; 

 Geol. Soc; Min. Eng; Minn. Acad. Petrog- 

 8 



raphy of mineral deposits; glacial geology. 

 Geology of mineral and glacial deposits. 



Eliot, Pres. Charles W(illiam), 17 Quincy St,. 

 Cambridge, Mass. Education, Chemistry, 



Mathematics. Boston, Mass, March 20, 34. 

 A.B. Harvard, 53, A.M, 56. Tutor, Har- 

 vard, 54-58, asst. prof, math, 58-61, chem, 58- 

 63; prof. anal, chem, Mass. Inst. Tech, 65-69; 

 pres, Harvard, 69- LL.D, Williams and 

 Princeton, 69; Yale, 70; Hopkins, 02; Cheva- 

 lier Legion d'honneur. Nat. Educ. Ass. (pres, 

 02-03); fel. Am. Acad; Philos. Soc; Mass. 

 Hist. Soc; Wash. Acad; cor. mem. Inst, de 

 France. Educational reform. 



Elkin, Dr. W(illiam) L(ewis), Yale Observatory, 

 New Haven, Conn. * Astronomy. New Orleans, 

 La, April 29, 55. C.E, Royal Polytech, Stutt- 

 gart, 76; Ph.D, Strasburg, 80. Astronomer, 

 Yale Observatory, 84-96, director, 96- Volun- 

 teer, Royal Observatory, Cape of Good Hope, 

 81-83. Hon. A.M, Yale, 93. Nat. Acad; 

 F.A.A; Astron. and Astrophys. Soc; Conn. 

 Acad; assoc. Royal Astron. Soc; Astron. Gesell. 

 Stellar parallaxes; star clusters; photography 

 of meteors. 



Ellerman, Ferdinand, 451 Winona Ave, Pasa- 

 dena, Cal. Astrophysics. Centralia, Ills, May 

 13, 69. High Sch. In business, 86-92; asst, 

 Kenwood Observatory, 92-95; Yerkes Observa- 

 tory, 95-01, instr. astrophys, 01-04; asst. as- 

 tronomer, Solar Observatory, Carnegie Inst, 05- 

 Astron. and Astrophys. Soc. Solar spectro- 

 scopy; stellar spectra. Spectra of sun-spots; 

 chromosphere. 



Elliot, Prof. D(aniel) G(iraud), Field Columbian 

 Museum, Chicago, Ills. *Zoology. New York, 

 N. Y, March 7, 35. Curator zool, Field Colum- 

 bian Mus, 94~ Decorated ten times by various 

 European governments. Soc. Nat; fel. Ornith. 

 Union; Wash. Acad; fel. Edinburgh Royal Soc. 

 Mammalogy; ornithology; osteology; mammals 

 of middle America and its seas, with West 

 Indies. 



Ellis, Dr. A(lexander) Caswell, Austin, Tex. Edu- 

 cation. Franklin Co, N. C, May 4, 71. A.B, 

 North Carolina, 94; Harvard Summer Sch, 94; 

 Ph.D, Clark, 97. Adj. prof, pedag, Texas, 97- 

 03, assoc. prof, science and art of educ, 03- 

 Lecturer, Summer Sch, North Carolina, 95, 96. 

 M.A.A; Ass. Adv. Physical Educ; fel. Tex. 

 Acad. Child psychology; philosophy of educa- 

 tion. History of the philosophies of educa- 

 tion ; methods of testing fatigue ; stubbornness ; 

 the art instinct in children; literary tastes of 

 children. 



Ellis, Dr. F(red) W(arren), Monson, Mass. 

 Physiology, Ophthalmology. Wales, Mass, 

 April 10, 57. M.D, Harvard, 81, grad. student, 

 83-86. M.A.A; Physiol. Soc; Mass. Med. Soc. 

 Physiology of vasomotor nerves; plethysmo- 

 graphic experiments with piston-recorder; vis- 

 ual sensations. Electrophysiology. 



Ellis, J(ob) B(icknell), Newfield, N. J. *Mycol- 

 ogy. Potsdam, N. Y, Jan. 21, 29. A.B, Union, 



