692 



AMERICAN MEN OF SCIENCE 



ing. Philadelphia, March 17, 50. Private 

 schools. Mem. Civil Service Exam. Boards, 

 Phila, 93-95; sec'y, Ass. of Enjr. Societies, 9-4- 

 05; chief. Bur. of Water, Phila, 95-99; ed, 

 'Civil Engineer's Pocket-Book. ' Civil Eng; 

 Am. Water Works Ass ; New Eng. Water Worka 

 Ass; Franklin Inst; Phila. Eng. Club; British 

 Inst. Civil Eng. 



Treadwell, Prof. Aaron L(ouis), Vassar College, 

 Poughkeepsie, N. Y. * Zoology. Redding, Conn, 

 Dec. 23, 66. B.S, Wesleyan, 88, M.S, 90; Ph.D, 

 Chicago, 99. Asst. nat. hist, Wesleyan, 88-91; 

 prof. biol. and geol, Miami, 91-00; biol, Vassar, 

 00-14, zooJ, 14- Mem. staff. Woods Hole, 98- 

 06, 13 ; Carnegie Institution at Dry Tortugas, 

 Bermuda, Porto-Rico, Tobago, Fiji and Samoa. 

 A.A; Soc. Nat. (sec'y, 12); Soc. Zool. Annelid 

 morphology and embryologj'; West Indian poly- 

 chaetes. 



Trelease, Dr. Sam F(arlow), Johns Hopkins Uni- 

 versity, Baltimore, Md. Plant physiology. St. 

 Louis, Mo, July 3, 92. A.B, Washington (St. 

 Louis), 14; Ph.D, Hopkins, 17. Asst. plant 

 physiol, Hopkins, 16-17; asst. prof, Univ. 

 Philippines, 17-19, assoc. prof, 19-20; instr, 

 Hoplcins, 20- Lecturer, forest sch, Univ. Philip- 

 pines, 19-20; collaborator, Bur. Forestry, P. I, 

 19-20; ed, 'Philippine Agriculturist,' 19-20, 

 mem. ed. board, 'Philippine Jour. Sci'; 'Bot. 

 Abstracts,' 20- A.A; Bot. Soc. Agricultural 

 botany; ecology; mineral requirements of 

 plants; water relations. 



Trelease, Prof. W(illiam), University of Illinois, 

 Urbana, 111. *Botany. Mount Vernon, N. Y, 

 Feb. 22, 57. B.S, Cornell, 80; Sc.D, Harvard, 

 84; LL.D, Wisconsin, 02; Missouri, 03; Wash- 

 ington (St. Louis), 07. Prof, bot, Wisconsin, 

 83-85; Washington (St. Louis), 85-13; director, 

 Mo. Bot. Garden, 89-12; prof. bot. and head of 

 dept, Illinois, IS- Special agent on cotton in- 

 sects, U. S. Dept. Agr, 79 ; lecturer bot, Hopkins, 

 83-84; in charge summer sch. bot. Harvard, 83- 

 84; chairman Am. editors, *Bot. Centralblatt, ' 

 00-20. Nat. Acad; A.A. (chairman, G, 00); 

 Soc. Nat. (pres, 03) ; Bot. Soc. (pres, 95, 18, 

 sec'y, 06); Soc. Prom. Agr. Sci; Bot. Cent. 

 States (pres, 05); Philos. Soc; Torrey Bot. 

 Club; Am. Acad; Wis. Acad; 111. Acad, (pres, 

 16) ; Calif. Acad; Iowa Acad; Mass. Hort. Soc; 

 Wis. Hort. Soc. (sec'y, 82-85) ; Boston Soc. Nat. 

 Hist; Cambridge Entom. Club (pres, 88); St. 

 Louis Acad, (sec'y, 96-03, pres, 09-12); Phila. 

 Acad; Phila. Col. Pharm; Acad. Int. Geog. Bot. 

 (pros, 96); Soc. Cient. Ant. Alz; Edinburgh 

 Bot. Soc; Soc. d'Aclimat. de France; Soc. bot. 

 do France; Soc. Nat. Sci. Cherbourg; Bot. 

 Gesell; Copenhagen Bot. Soc; Soc. Royale do 

 Bot. de Belg; Soc. Centr. Forest. Bolg. Botany 

 and entomology, especially pollination arrange- 

 ments, parasitic fungi and certain groups of 

 flowering plants; Agaveae; Yucceae; Phoraden- 

 dron; Quercus; Piper. 



Tressler, Dr. Donald K(iteley), Mellon Insti- 

 tute, Pittsburgh, Pa. Chemistry. Cincin- 

 nati, Ohio, Nov. 7, 94. A.B, Michigan, 13; 

 Ph.D, Cornell, 18. Scientist, bur. soils, U. S. 

 Dept. Agr, 17; instr. chem, Oregon Col, 17-18; 

 asst. Bur. Fisheries, 18-19; indu-st. fellow, Mel- 



lon Inst, SO- Fishery industries; soil potash; 

 salting of fish; .shark and skate liver oils. 



Trettien, Prof. Augustus W(illiam), Toledo Uni- 

 versitv, Toledo, Ohio. Psychology. Appleton, 

 Wis, Sept, 3, 67. B.L, Wisconsin, 99; Ph.D, 

 Clark, 04. Prof, psychol. State Nor. Sch, Osh- 

 kosh. Wis, 00-07; South Dakota, 07-11; assoc. 

 prof, educ, Kansas, 11-14; prof, psychol. and 

 director, psychol. clinic, Toledo, 15- A.A; Psy- 

 chol. Ass. Education; personal efficiency; in- 

 stincts and habits; speech defects; hysteria; 

 emotional disturbances. 



Trevor, Prof, J(oseph) E(llis), The Circle, Ithaca, 

 N. Y. "Physics. Lockport, N. Y. Oct. 11, 

 64. Cornell, 88-90; Ph.D, Leipzig, 92. Asst. 

 prof. gen. and physical chem, Cornell, 92-00, 

 prof, 00-08, thermodynamics, 08- Thermodyna- 

 nlics. 



Trimble, Dr. H(arry) C(lyde), University Place, 

 Grand Forks, N, Dak. Chemistry. Geneva, 

 Iowa, March 7, 89. A.B, Cornell (Iowa), 10; 

 M.S, Chicago, 16, Ph.D, 18. Teacher chem. and 

 physics, high sch, Cherokee, Iowa, 10-12; asst. 

 physics and biol, Bradley Polytech, 12-14; org. 

 chem, Chicago, 15-17; instr, chem. North Da- 

 kota, 17-18, asst. prof, 18- Chem. Soc. Or- 

 ganic chemistry; molecular rearrangements of 

 aniins, amids and amidins. 



Triplett, Prof. Norman, 1225 Merchant St, Em- 

 poria, Kans. Philosophy, Psychology. Perry, 

 111, Oct. 1, 61. A.B, Illinois, 89; A.M, Indiana, 

 98; Ph.D, Clark, 00. Supt. pub. sch, New 

 Berlin, 111, 89-91; instr. sciences, high sch, 

 Quincy, 111, 94-97 ; pedag, Mt. Holyoke, 00-01 ; 

 prof, psychol. and child study, Kansas State 

 Nor. Sell, 01-06, phiJos. and psychol, 06- _ Psy- 

 chol. Ass. Dynamogenic factors in competition; 

 the psychology of conjuring deceptions ; the edu- 

 cability of the perch; rhythm; nursery rhymes; 

 the faults of children; individual psychology; 

 pedagogical arrests and peculiarities. 

 Tripp, Prof. M(yron) O(wen), Orono, Maine, 

 Mathematics. Grand Haven, Mich, March 19, 

 74. B.S, Valparaiso, 95; A.B, Indiana, 01; 

 Ph.D, Columbia, 09. Instr. math, Col. City of 

 N. Y, 03-12; prof, Muncie Nor. Inst, Ind, 12- 

 14; Olivet, 14-17; asst. prof, Maine, 17-19, 

 assoc. prof, 19- Math. Soc. Theory of abstract 

 groups. 

 Troland, Dr. L(eonard) T(hompson), Harvard 

 University, Cambridge, Mass. Psychology, Phys- 

 ics. Norwich, Conn, April 26, 89. B.S, Mass. 

 Inst. Tech, 12; A.M, Harvard, 14, Ph.D, 15, 

 Sheldon traveling fellow, 15-16, fellow, 16-17. 

 Instr. psychol, Harvard, 16-19, facility instr, 

 19-; research engineer, Kalmus, Comstock and 

 Westcott, Inc, 18- A.A; Psychol. Ass; Phys- 

 ical Soc; Ilium. Eng. Soc; Optical Soc. (mem. 

 exec, committee, 18-20). Physiological and 

 photographic optics; acoustics; enzymes. 

 Troop, Prof, James, Purdue University, La Fay- 

 ette, Ind. Entomology. Bennington, N. Y, 

 March 14, 53. B.S, Mich. Agr. Col, 78, M.S, 

 82. Prof. hort. and entom, Purdue, 84-12, 

 entom, 13- State entomologist, Ind, 99-07. 

 A.A; Entom. Soc; Ass. Econ. Entom; Pomol. 

 Soc; Ass. Prof. Life history and control of the 

 codling moth and other injurious insects; con- 

 trol of the tropical poultry mite by fumigation. 



