680 



AMERICAN MEN OF SCIENCE 



foreign relations). D. S. medal. Cong. Am. 

 Physicians and Surg, 16 (pres) ; Int. Med. 

 Cong, Moscow, 97 (hon. pres) ; London, 13 

 (hon. pres). A.A; Am. Physicians (pres); Am. 

 Med. Ass; See. Trop. Med. (pres) ; Soc. Clin. In- 

 vest; Md. Med. and Chirurg. Faculty; Wash. 

 Acad; British Boc. Trop. Med; fel. Eoyal Soc. 

 Med. London; for. mem. Acad. md. de Paris; 

 Soc. d'hop, Paris (hon. cor. mem), Lyon (cor. 

 mem) ; Soc. Eoyale des Sci. mM. et nat. 

 Eruxelles; cor. mem. Gesell. fiir Inner. Med. 

 und Kinderheilkunde Wien; hon. mem. Buda- 

 pest Eoyal Soc. Physicians; hon. mem. Moscow 

 Therapeut. Soc. Parasites and etiology of ma- 

 laria; the blood in different pathological con- 

 ditions; the blood in typhoid fever; cardiac and 

 vascular complications of typhoid fever; cardiac 

 complications of chorea; arteriosclerosis; ex- 

 perimental cardiac murmurs; Adams-Stokes syn- 

 drome and heart-block. 



Theobald, Dr. Samuel, Cathedral and Howard 



Sts, Baltimore, Md. Ophthalmology, Otology. 

 Baltimore, Nov. 12, 46. M.D, Maryland, 67; 

 Vienna and London, 70-71. Prof, diseases of 

 eye and ear, Baltimore Polyclinic, 84; surgeon, 

 Baltimore Eye, Ear and Throat Charity Hosp, 

 82-; clin. prof, ophthal. and otol, HopTcins, and 

 ophthal. and aural surgeon, EopJcins Eosp, 94- 

 12, clin. prof, ophthal. and ophthal. surgeon, 12- 

 Ophthal. Soc. (pres, 09-); Otol. Soe; Am. Med. 

 Ass; Md. Med. and Chirurg. Faculty (pres, 00). 

 Anatomy and pathology of stricture of the 

 lachrymal passages; the mode of production of 

 tinnitus aurium; muscular anomalies of the 

 eyes; otomycosis; the pathogenesis of sympa- 

 thetic ophthalmitis; subnormal accommodative 

 power as a cause of defective vision and 

 asthenopia in young persons; production of re- 

 flex aural neuroses by eye-strain. 



Tliiel, A(lb6rt) F(rederic), University Farm, St. 

 Paul, Minn. Botany. Staples, Minn, April 26, 

 87. A.B, Minnesota, 16; A.M, Nebraska, 17. 

 Asst. bot, Nebraska, 16-17 ; field asst, hur. plant 

 indust, V. S. Dept. Agr, 17-19, asst. pathologist, 

 19- Bot. Soc; Phytopath. Soc. Plant physiol- 

 ogy, ecology and pathology ; stem rust. . 



Thiessen, Alfred Henry, Weather Bureau Custom 

 House, Baltimore, Md. Meteorology. Troy, N. 

 y, April 8, 72. B.S, Cornell. Meteorologist, 

 v. S. Weather Bur, 98-: Denver forecast dist, 

 climat. service, Colo. Normal climatic factors 

 of Maryland and Delaware; visibility meter; ap- 

 plication of wireless to wind instrument records. 



Thiessen, Dr. Reinhardt, IT. S. Bureau of Mines, 

 Pittsburgh, Pa. Botany. New Holstein, Wis, 

 May 1, 76. Ph.B, Lawrence, 95; B.S, Chicago, 

 03, fellow, 06-07, Ph.D, 07. Asst. principal, 

 high sch, Prescott, Wis, 95-98; teacher science, 

 Eed Eiver Valley Univ, 98-01 ; biol, Des Moines, 

 02-04; instr. bot, Univ. High Sch, Chicago, 06; 

 research chemist, U. S. Bur. Mines, 07- A.A; 

 Bot. Soc; Chem. Soc. Origin and compositipn 

 of coals, Tignite and peat; structure of graphite 

 in relation to crucible making; sulphur com- 

 pounds in coal. 



Thilly, Prof. Frank, Ithaca, N. Y. Philosophy. 

 Cincinnati, Ohio, Aug. 18, 65. A.B, Cincinnati, 

 87, LL.D, 08, Missouri, 13, Berlin, 87-89; A.M, 

 Ph.D, Heidelberg, 91; fellow, Cornell, 91-92. 



Instr. philos, Cornell, 92-93 ; prof, Missouri, 93- 

 04; psychol, Princeton, 04-06; philos, Cornell, 

 06- Ed, 'School Eev,' 92-93; 'Univ. of Mis- 

 souri Studies,' 01-04; 'Int. Jour, of Ethics,' 

 09-14. Psychol. Ass; Philos. Ass. (sec'y, OS- 

 OS, pres, 12); West. Philos. Ass. Logic; his- 

 tory of philosophy; ethics; history of rational- 

 ism. 

 Thorn, Dr. Charles, U. S. Department of Agricul- 

 culture, Washington, D. C. Botany, Mieroliol- 

 ogy. Minonk, 111, Nov. 11. 72. A.B, Lake 

 Forest, 95, A.M, 97; Ph.D, Missouri, 99. Instr. 

 biol, Missouri, 97-99, bot, 99-01, asst. prof, 01- 

 02; asst, Cornell, 02-04; mycologist in cheese in- 

 vestigations, V. S. Dept. Agr, 04-14, in charge, 

 microliol. lah, hur. cliem, 14- Delegate, Int. 

 Dairy Cong, 05. A.A; Bot. Soe; Phytopath. 

 Soc; Soc. Bact; Dairy Sci. Ass; Wash. Acad. 

 Food microbiology; saphrophytic molds; cheese 

 and cheese ripening. 



Thorn, Dr. W(iUiam) T(aylor), Jr, U. S. Geologi- 

 cal Survey, Washington, D. C. Geology. Eoa- 

 noke, "Ysl, June 9, 91. B.S, Washington and 

 Lee, 13; fellow, Hopkins, 16-17, Ph.D, 17. Sur- 

 veyor, D. C. Water Dept, 09-10; geologist, U. S. 

 Geol. Surv, 19- Field asst, various geol. sur- 

 veys, summers, 13-16; with bur. statist. Fuel Ad, 

 17-19. Min. and Metal. Eng; Wash. Geol. Soc. 

 Economic geolog;N- ; stratigraphy. 



Thomas, Prof. A(bram) O(wen), University of 

 Iowa, Iowa City, Iowa. Geology. Montgomery- 

 shire, Wales, March 21, 76. Ph.B, Iowa. 04, 

 M.S, 09; fellow, Chicago, 15-16. Principal, 

 high sch, Wellman, Iowa, 04-09; instr. geol, 

 Iowa, 10-14, asst. prof, 14-18. assoc. prof, IB- 

 Field asst, Iowa Geol. Surv, 10-; lecturer geol, 

 Macbride Lakeside Lab, summers," 09-12 ; geolo- 

 gist, Iowa exped. to Barbados-Antigua, 18. 

 A.A; Paleont. Soc; Iowa Acad, (treas, 15-). 

 Invertebrate paleontology; stratigraphy and pa- 

 leontology of the Devonian and Niagaran of 

 Iowa. 

 Thomas, Prof. Arthur W(aldorf), Columbia Uni- 

 versity, New York, N. Y. Chemistry. New 

 Brunswick, N. J, Feb. 18, 91. Chemist, Colum- 

 bia, 12, A.M, 14, Ph.D, 15. Instr. food chem, 

 Columbia, 12-17, asst. prof, 19- Lieut. S. C. 17- 

 18, capt, A.E.F, 18-19. A.A; Chem. Soc; Soc. 

 Exp. Biol. Starch and amylases; colloids; or- 

 ganic analysis. 

 Thomas, Prof. Carl C(lapp), Johns Hopkins Uni- 

 versity, Baltimore, Md. Mechanical engineer- 

 ing. Detroit, Mich, July 14, 72. Stanford, 

 91-94; M.E, Cornell, 95. Asst. engineer. Globe 

 Iron Works Co, 95-97, chief engineer, 97-99; 

 chief draftsman, marine dept, Md. Steel Co, 99- 

 01; prof, marine eng, N. Y. Univ, 01-03; Cor- 

 nell, 04-08; steam and gas eng, Wisconsin, OS- 

 IS; head, dept. mech. eng, Hopkins. 13-20; con- 

 sulting engineer, Dtcight P. Bob in son and Co, 

 Inc, SO- Manager machinerv fabrication. Hog 

 Isl. Ship Yard, 17-19. Mech. Eng; Naval 

 Archit. and Marine Eng. Steam and gas engi- 

 neering; st^-am turbines; specific heat of super- 

 heated steam; the measurement of steam and of 

 gas by weight instead of by volume by means of 

 an electric meter. 

 Thomas, Cecil C(alvert), U. S. Department of 

 Agriculture, Washington, D. C. Botany. Near 



