82 



AMERICAN MEN OF SCIENCE 



Is]. Ass. Arts and Sci. Staten Island natural 

 history, chieily entomology and botany. 



Davison, Prof. Alvin, Campus, Easton, Pa. 

 Zoology. Hainesburg, N. J, Jan. 16, 68. A.B, 

 Nat. Univ, 89, A.M, 91; fellow, Princeton, 93- 

 94, Ph.D, 96; Freiburg, 97. Instr. nat. science, 

 Nor. Univ, Lebanon, 0, 89-91; assoc. principal, 

 Nor. Sch, Huntingdon, Tcnn, 91-93; demon- 

 strator biol, Princeton, 94; instr, Lafayette, 

 95-96, assoc. prof, 96-98, prof, 98- F.A.A; 

 Ass. Anat. Anatomy of amphibians. Deep 

 lymphatics of the cat. 



Davison, John M(ason), 340 Oxford St, Rochester, 

 N. Y. Chemistry. Albany, N. Y, Dec. 18, 40. 

 A.B, Williams, 62; Rochester, 89-04. Private 

 research, 89- M.A.A; Chem. Soc; fel. Roches- 

 ter Acad. Meteorites. Form of combination of 

 platinum in the Coahuila meteoric iron. 



Davisson, Prof. S(chuyler) C(olfax), Indiana Uni- 

 versity, Bloomington, Ind. Mathematics. Gal- 

 veston, Ind, Jan. 2, 66. A.B, Indiana, 90, 

 A.M, 92; fellow, Clark, 95-96; Harvard, 98- 

 99 ; Sc.D, Tubingen, 00. Instr. math, Indiana, 

 90-93, assoc. prof, 93-05, junior prof, 05- 

 Math. Soc. Geodesic lines in higher space. 



Davy, Jos(eph) Burtt, P. O. Box 434, Pretoria, 

 Transvaal, South Africa. Botany, Agrostology. 

 Findem, England, March 7, 70. Ilkley Col, 

 Leeds; Royal Botanic Gardens, Kew, 91-92; 

 California, 94-02. Student asst. bot, Cali- 

 fornia, 93-95, asst. botanist, Agr. Exp. Sta, and 

 asst. bot. California, 95-02, instr, 02-03; govt, 

 agrostologist and botanist, Transvaal Dept. of 

 Agr, 03- Asst. curator, U. S. Dept. Agr, 02-03 ; 

 examiner bot, Transvaal Tech. Inst. Medal, 

 Acad. Int. G6og. Bot. F.A.A; Nat. Geog. Soc; 

 Wash. Bot. Soc; fel. Int. Ass. Bot; Royal 

 Geog. Soc; London Linnean Soc; London Soc. 

 Arts; S. African A. A. S; Johannesburg Field 

 Nat. Soc. Origin of the raw materials of com- 

 merce; the Gramineae; halophytic plants. Ori- 

 gin and distribution of the raw materials of 

 commerce; the Gramineae of California. 



Dawbarn, Prof. Robert H, 105 W. 74th St, 

 New York, N. Y. Surgery, Anatomy. Near 

 Greenwich, Conn, Jan. 11, 60. M.D, Columbia, 

 81. Prof. surg. and anat, N. T. Polyclinic Med. 

 Sch. and Hosp, 85- Visiting surgeon, N. Y. 

 City Hosp; Polyclinic Hosp. Samuel D. Gross 

 prize, 02. Ass. Anat; Am. Med. Ass; N. Y. 

 State Med. Soc; N. Y. Surg. Soc; N. Y. Path. 

 Soc; N. Y. Acad. Med; N. Y. Soc. Med. Juris; 

 West End Med. Soc. Prevention of shock; 

 saline intravenous infusion at high tempera- 

 tures; extirpation of both external carotids to 

 promote starvation of ineradicable sarcoma and 

 carcinoma ; surgery. 



Dawson, Prof. Charles F(rancis), Lake City, Fla. 

 Veterinary science. Near Easton, Md, 60. 

 M.D, Baltimore Med. Col, 92; D.V.S, Nat. Vet. 

 Col, 95. Prof, physiol, Nat. Vet. Col, 93-98; 

 vet. inspector, Bur. Animal Indust, U. S. Dept. 

 Agr, 92-00; prof. vet. science, Florida, 01- 

 Soc. Bact. Veterinary diseases. So-called 

 ' salt-sick ' in Florida cattle ; Texas cattle fever. 



Dawson, Dr. Percy M(illard), Johns Hopkins Uni- 

 versity, Baltimore, Md. *Physiology. Mont- 

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

 98, fellow, 98-99. Asst. physiol, Hopkins, 99- 

 00, instr, 00-01, assoc, 01-04. assoc. prof, 01^- 

 F.A.A; Physiol. Soc; Md. Med. and Chirurg. 

 Faculty. Regeneration of nerves; hemorrhage 

 and infusion. Circulation of the blood (vaso- 

 motors and hemodynamics). 



Day, Dr. Arthur L(ouis), 1458 Staughton St, Wash- 

 ington, D. C. Experimental physics. Brook- 

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

 94. Instr. physics, Yale, 94-97; mem. scientific 

 staff, Phys.-Tech. Reichsanstalt, Charlotten- 

 burg, 97-01; physical geologist, U. S. Oeol. 

 Surv, 01- Physical Soc; Wash. Geol. Soc; 

 Wash. Philos. Soc; Physik. Gesell. Physical 

 phenomena at very high and very low tempera- 

 tures. Thermal studies of rock-forming min- 

 erals. 



Day, Dr. David T(albot), U. S. Geological Survey, 

 Washington, D. C. Geology, Chemistry, Mi- 

 ning. Lakewood, O, Sept. 10, 59. A.B, Hop- 

 kins, 81, Ph.D, 83. Chief, Div. Mining and 

 Mineral Resources, U. S. Geol. Surv, 86- Ed.- 

 in-chief, ' Eng. and Min. Jour ' ; hon. chief, 

 Dept. Mining and Metal, La. Purchase Expos. 

 Bene Merenti. Austria. Geol. Soc; Chem. Soc; 

 Soc. Chem. Indust; Min. Eng; Nat. Geog. Soc; 

 Statist. Ass; Wash. Acad; Schweiz. Geog. 

 Gesell. Constitution of petroleum and deriva- 

 tives. 



Day, Dr. William S(cofield), 337 W. 87th St, 

 New York, N. Y. *Physics. New York, 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, lec- 

 turer, Columbia, 03- F.A.A; Physical Soc; 

 fel. N. Y. Acad, (sec'y, Sect. Astron. and Phys- 

 ics, 99-01). New apparatus for exact com- 

 parison and testing of thermometers; experi- 

 mental tests of electrical theories. Experimen- 

 tal proof of the mechanical force supposed to 

 act on a dielectric subjected to a displacement 

 current when in magnetic field. 



Dean, Dr. Arthur L(yman), 42 Lake Place, New 

 Haven, Conn. Plant physiology. Southwick, 

 Mass, Oct. 1, 78. A.B, Harvard, 00; Ph.D, 

 Yale, 02. Asst. plant physiol, Sheffield Sci. 

 Sch, Yale, 02-03, instr, 03- Carnegie research 

 asst; expert in charge dendrochem, U. S. Forest 

 Service, 05- M.A.A; Soc. Plant Morph. and 

 Physiol. The chemistry of inulin; the enzyme 

 inulase; the proteolytic enzymes in plants. 

 The chemistry of forest products. 



Dean, Prof. Bashford, Columbia Universitv, New 

 York, N. Y. *Zooloc/y. New York, Oct.*28, 67. 

 A.B, Col. City of N. Y, 86; A.M, Columbia, 

 S9, Ph.D, 90; Munich; Naples, 90; Misaki, 

 Japan, 00-01. Tutor nat. hist, Col. City of N. 

 Y, 86-90; instr. zool, Columbia, 91-96, adj. 

 prof, 96-03, prof. vert, zool, 03- Asst, N. Y. 

 State Fish Commission, 86-88; U. S. Fish 

 Commission, S9-92, biologist, 00-01, special 

 investigator of oyster culture in England, 



