170 



AMERICAN MEN OF SCIEXCE 



Dawson, Prof. A(lden) B(enjamiii), 706 S. Lin- 

 coln St, Chicago, 111. Anatomy. Tryon, P. E. 

 Island, Oct. 12, 92. A.B, Acadia, 15; fellow, 

 Harvard, 17-18, Ph.D, 18. Prof, biol, Mt. Alli- 

 son, 18-19; asst. prof, micros, anat, Loyola, 19- 

 A.A; Ass. Anat. Development and structure of 

 glands. 

 Dawson, Prof. Bemhard IKildebrandt), Astro- 

 nomical Observatory, University of La Plata, 

 Argentina. Astronovvj. Kansas City, Mo, Sept. 

 21, 90. B.S, Michigan. IG. Astronomer, Nat. 

 Univ. Observatory, La Plata, 12-14, ]6- Astron. 

 Soc; Soc. Cie. Argentina. Double stars; vari- 

 able stars. 

 Dawson, Dr. J(ames) A(rtliur), Dalhousie Univer- 

 sity, Halifax, N. S. Zoology. Kings Co, N. S. 

 B.A, Dalhousie, 15; A.M, Yale, 16, Ph.D, 18. 

 Instr. zool, Yale, 19; Goucher, 19-20; asst. prof, 

 Ballimisie, 20- Instr. invert, zool, Woods Hole, 

 20. Soc. Zool. Protozoology. 

 Dawson, Dr. Percy M(illard), University of Wis- 

 consin, Madison, Wis. *Physiology. jNIontreal, 

 Can, May 19, 73. A.B, Hopkins, 94, M.D, 98, 

 fellow, 98-99; Harvard Divinity Sch, 09-10. 

 Asst. physiol, Hopkins, 99-00, instr, 00-01, 

 assoc, 01-04, assoc. prof, 04-09 ; Unitarian 

 clergyman, 10-12; instr. physiol, Wiscorisin, 13- 

 16, asst. prof, 16- A.A; Physiol. Soc. Re- 

 generation of nerves; circulation of the blood; 

 biographies of Hale and Magendie; physical 

 exercise and education. 

 Dawson, Prof. R(alph) W(ard), 1105 N. 33d St, 

 Lincoln, Nebr. Entomology. Lincoln, May 1, 

 87. B.S, Nebraska, 12. Instr. entom, Ne- 

 braska, 12-16, asst. prof, 16- Classification of 

 beetles. 

 Dawson, Dr. William Bell, Marine Department, 

 Ottawa, Can. Marine engineering. Pictou, Can, 

 May 2, 54. B.A, McGill, 74, M.A, 79, M.E, 80, 

 Set), 02; Ecole des Ponts et Cliaussees, Paris, 

 75-78; Miller scholar, British Inst, of Civil 

 Eng, 79-80. With various railways and indust. 

 companies, 78-93; supt, tidal surveys. Naval 

 Service, Ottatva, Can, 93- Gay prize, Paris 

 Acad ; Watt gold medal, British Inst. Civil 

 Eng. Fel. Royal Soc. Can; Can. Civil Eng; 

 British Inst. Civil Eng. Canals and reservoirs 

 of France ; mean sea level ; topographical sur- 

 veying; effect of wind upon currents and tidal 

 streams; variation of the leading features of the 

 tide in different regions; tides and tide levels. 

 Dawson, W(illiam) Leon, Santa Barbara, Calif. 

 Ornithology. Leon, Fowa, Feb. 20, 73. A.B, 

 Obcrlin, 97, B.D, 99, A.M, 03. Missionary, 

 Okanogan Co, Wash, 95-96; pastor, Columbus, 

 Ohio, 00-02; author, Wheaton Pub. Co. 02-04; 

 director. Museum Comp. Ool, and ed, 'Jour.' 

 16- Scc'y-treas, Occidental Pub. Co, 10-; 

 Birds of Calif. Pub. Co, 11- Mem. Ornith. 

 Union; life mem. Cooper Ornith. Club. Birds 

 of Ohio, Washington and California. 



Day, Dr. Alexander Alfred, 2421 S. Dearborn St, 

 Chicago, 111. lUtctcrioloqy. East Boston, Mass, 

 Feb. 15, 84. A.B, 06, M.D, 11. Instr. bacter, 

 Northwestern, 12-16, asst. prof, 16- Chicago 

 Path. Soc. ^fctaljoHsni of anaerobic bacteria. 



Day, Dr. Arthur L(ouis), Carnegie Institution, 

 Washington, D. 0. *Physical geology. Brook- 



field, Mass, Oct. 30, 69. A.B, Yale, 92, Ph.D, 

 94; hon. Sc.D, Groningen, 14; Columbia, 15; 

 Princeton, 18. Instr. physics, Yale, 94-97; 

 mem. scientific staff, Phys-Tcch. Reichsanstalt, 

 Charlottenburg, 97-01; physical geologist, U. S. 

 Geol. Surv, 01-07; director, geophys. lab, Car- 

 negie Institution, 07- In charge optical glass 

 production, W. I. B, 17-18. Nat. Acad, (home 

 sec'y, 13-19); Geol. Soc; Physical Soc; Chem. 

 Soc; Am. Acad; Philos. Soc; Wash. Geol. Soc; 

 Wash. Philos. Soc. (v. pres, 10) ; Wash. Acad. 

 Physical phenomena at very high and very low 

 temperatures; thermal studies of rock-forming 

 minerals; absolute measurement of high tem- 

 peratures; chemical and physical problems of 

 volcanoes. 



Day, Dr. David T(albot), 715 19th St, N. W, 

 Washington, D. C. Geology, Chemistry, Mining. 

 Lakewood, Ohio, Sept. 10, 59. A.B, Hopkins, 

 81, Ph.D, 83. Chief, div. mining and mineral 

 resources, U. S. Geol. Surv, 86-07, chemist in 

 charge petrol. in%-estigations, 07-14; consulting 

 chemist, U. S. Bur. Mines, 14-20; private prac- 

 tise, 14- Ed. -in-chief, 'Hng. and Min. Jour'; 

 hon. chief, dept. mining and metal. La. Purchase 

 Expos. Bene Merenti, Austria. Geol. Soc ; 

 Chem. Soc; Soc. Chem. Indust; Min. and Metal. 

 Eng; Petrol. Inst. Constitution of petroleum 

 and derivatives; oil shales. 

 Day, Dr. Edward O(arroll), University of Cin- 

 cinnati, Cincinnati, Ohio. Zoology. American 

 Fork, Utah, Nov. 2, 84. A.B, Hamilton, 07; 

 A.M, Harvard, 08, fellow, 08-11, Ph.D, 11, trav- 

 eling fellow, at Bonn and Freiburg, 11-12, Ber- 

 lin and Naples Zool. Sta, 12-13. Instr. zool, 

 Syracuse, 13-16; lecturer, Bryn Mawr, 16-17. 

 A.A; Soc. Zool; Physiol. Soc Spectral light 

 and pigment migration in the eye of the cray- 

 fish; photo-electric currents in the eye of the 

 fish; physiology of the nerve ganglion in tuni- 

 cates. 

 Day, Dr. Jesse Erwin, University of Wisconsin. 

 Madison, Wis. Chemistry. Yorkshire, Ohio, 

 Feb. 16, 88. A.B, Miami, 11 ; fellow, Ohio State, 

 11-12, A.M, 13, Ph.D, 16. Asst. chem, Ohio 

 State, 12-15; instr, Louisiana, 15-17, Ohio 

 State, 17-18, asst. prof, 18-20, Wisconsin, 20- 

 Chem. Soc. Organic chemistry; ethyl alcohol; 

 manganese dioxid. 

 Day, Dr. William S(cofield), 220 Hobart Ave, 

 Summit, N. J. *Physics. New York, N. Y, Jan. 

 2, 64. A.B, Columbia, 84; Ph.D, Hopkins, 97. 

 Student asst. physics, Hopkins. 95-96; asst, 

 Barnard, Columbia, 97-98, tutor, 98-03, lecturer, 

 Columbia, 03-18. A.A; Physical Soc. New ap- 

 paratus for exact comparison and testing of 

 thermometers; experimental tests of electrical 

 theories; residual rays in the infra-red spectrum. 

 Dayton, William A (dams), U. S. Forest Service, 

 Washington, D. ('. Forcstru- New York, N. Y, 

 Dec. 14, 85. A.B. Williams, 05, A.M, 08. Plant 

 ecologist, U. S. Forest Service, 10- Bot. Soc; 

 Ecol. Soc; Forestry Ass; Wash. Bot. Soc. For- 

 est protection ; economic botany. 

 Deaderick, Dr. W(illiam) H(eiskell), Hot Springs, 

 Ark. Mcilicine. Knoxville, Tenn, Feb. 7, 76. 

 Southwestern Presbyterian, 91-95; Louisville, 

 95-97; M.D, Vanderbilt, 98. Practising physi- 

 cian, 93- Mem. city and co. Boards of Health, 



