AMERICAN MEN OF SCIENCE 



325 



Jour. Exp. Med.' Hon. M.S, Columbia, 99; 

 LL.D, McGill, 04. Ass. Path, and Bact; Am. 

 Physicians; Climat. Ass; N. Y. Acad. Med. 

 Bacteriology of tuberculosis; artificial immun- 

 ization against tuberculosis; toxins of the 

 tubercle bacillus. Artificial immunization in 

 tuberculosis. 



True, Dr. F(rederick) W(illiam), 1320 Yale St, 

 Washington, D. C. *Zoology. Middletovvn, 

 Conn, July 8, 58. B.S, N. Y. Univ, 78, M.S, 82. 

 Head curator, Dept. Biol, U. 8. Nat. Mus, .97- 

 Representative of Smithsonian Inst, and U. S. 

 Nat. Mus. at Nashville, Omaha, Pan-Am, La. 

 Purchase and Lewis and Clark Expositions. 

 LL.D, N. Y. Univ, 97. F.A.A. (sec'y, F, 99); 

 Soc. Nat; Philos. Soc; Wash. Acad; Wash. 

 Biol. Soc; cor. mem. Phila. Acad; Norfolk and 

 Norwich Nat. Hist. Soc; cor. mem. London 

 Zool. Soc; cor. mem. Chile Soc. Sci. Cetaeea 

 and mammals generally. Identity of the whale- 

 bone whales of the North Atlantic Ocean. 



True, Dr. Rodney H(oward), 1221 Newton St, 

 Brookland, D. C. *Plant physiology. Baraboo, 

 Wis, Oct. 14, 66. B.S, Wisconsin, 90, M.S, 

 92; Ph.D, Leipzig, 95. Instr. pharmacog, 

 Wisconsin, 96-97, asst. prof, 97-00; lecturer 

 bot, Harvard, 01-02; physiologist, Bur. Plant 

 Indust, U. S. Dept. Agr, 02- Assoc, ed, 

 'Pharmaceut. Rev.' F.A.A; Soc. Plant Morph. 

 and Physiol; Bot. Soc; Wash. Bot. Club; Wash. 

 Philos. Soc. Electrolytic dissociation and phys- 

 iological action in solutions; growth rate; 

 turgor and temperature change; fermentations. 

 Tea and tobacco fermentations; toxic action 

 of solutions, simple and mixed; drug plant cul- 

 ture in America ; poisonous plant investigations. 



Trueblood, Mary Esther, 6 Maple St, Springfield, 

 Mass. Mathematics. Richmond, Ind, May 6, 

 72. Ph.B, Earlham, 93; Ph.M, Michigan, 96; 

 fellow, Woman's Educ. Ass. (Gottingen), 00- 

 01. Instr. math, Earlham, 97-99; Mt. Eoly- 

 olce, 02- M.A.A; Math. Soc. The directive 

 force of philosophy in the development of 

 mathematical thought; the effect upon pure 

 mathematics of the varying attitude towards its 

 application. The period of germination pre- 

 ceding Francis Bacon; history of the role 

 played, in mathematics by the idea of infinity. 



Tucker, Prof. R(ichard) H(awley), Lick Observa- 

 tory, Mt. Hamilton, Cal. *Astronomy. Wis- 

 casset, Me, Oct. 29, 59. C.E, Lehigh, 79. Asst, 

 Dudley Observatory, 79-83; instr. math, and 

 astron, Lehigh, 83-84; asst, Argentine Nat. 

 Observatory, Cordoba, 84-93 ; astronomer, Lick 

 Observatory, 93- With U. S. Coast and Geod. 

 Surv, 80. F.A.A; Astron. and Astrophys. Soc; 

 Pacific Astron. Soc; Soc. Astron. de Mex; 

 Astron. Gesell. Meridian circle work; Cordoba 

 Durchmusterung. Meridian circle observations. 



Tucker, Prof. Samuel A(uchmuty), 155 E. 61st 

 St, New York, N. Y. Chemistry. New York, 

 April 29, 69. Ph.B, Columbia, 95. Asst. physics, 

 Col. Physicians and Surg, Columbia, 95-97, 

 head demonstrator physics and chem, 97-98, 

 tutor indust. chem, Columbia, 98-05, adj. prof. 



electrochem, 05- Chem. Soc; Soc. Chem. In- 

 dust; fel. London Chem. Soc. Electrochem- 

 istry; electric furnace; varnish. Storage bat- 

 tery. 



Tucker, Dr. Willis G(aylord), 166 Washington 

 Ave, Albany, N. Y. Chemistry. Albany, Oct. 

 31, 49. M.D, Albany Med. Col, 70. Prof. 

 chem. and toxicol, Albany Med. Col, 76-, 

 registrar Faculty, 82-; prof, chem, Albany Col. 

 of Pharmacy, 81-, pres. of Faculty, 83-; direc- 

 tor, Bur. Chem. N. Y. State Dept. of Health, 91- 

 Lecturer nat. science, St. Agnes Sch, Albany, 

 74-00; prof, chem, High Sch, Albany, 76-87; 

 mem. Board Gov, Union Univ. Hon. Ph.G, 

 Albany Col. Pharmacy, 82; Ph.D, Union, 82. 

 F.A.A; Chem. Soc; fel. Am. Acad. Med; N. Y. 

 State Med. Soc; N. Y. State Pharmaceut. Ass; 

 fel. London Chem. Soc. Food and drug adulter- 

 ation; water analysis; toxicology. 



Tuckerman, Dr. Alfred, 342 W. 57th St, New 

 York, N. Y. *Chemistry, Bibliography. New 

 York, Jan. 15, 48. A.B, Harvard, 70; Ph.D, 

 Leipzig, 74. Asst, Astor Library, 76-80. 

 F.A.A; Chem. Soc; Libraiy Ass; N. Y. Acad. 



Tuckerman, Dr. Frederick, Amherst, Mass. 

 Anatomy. Greenfield, Mass, May 7, 57. B.S, 

 Mass. Agr. Col. and Boston, 78; M.D, Harvard, 

 82; London and Berlin, 82-83; fellow, Clark, 

 89-90; Berlin, London and Heidelberg, 92-94; 

 Ph.D, Heidelberg, 94. Lecturer anat. and 

 physiol, Mass. Agr. Col, 83-86. Soc. Nat; Bost. 

 Soc. Nat. Hist; Anat. Gesell. Anatomy, mor- 

 phology and embryology of the gustatory organs 

 in Vertebrata, chiefly in Mammalia. Compara- 

 tive anatomy of the tongue and organs of taste 

 in Mammalia. 



Tuckerman, L(ouis) B(ryant), Jr, 298 Central 

 Ave, Cleveland, O. Physics. West Williams- 

 field, O, Sept. 26, 79. A.B, Western Reserve, 

 01 ; Nebraska, 01-02. Asst. physics, Ohio State, 

 02-04; Berlin, 0^- M.A.A; Physical Soc. 

 Spectrophotometry. 



Tufts, Dr. F(rank) L(eo), Columbia University, 

 New York, N. Y. *Physics. Findlay, O, Jan. 

 16, 71. B.S, Antioch, 91; A.B, Harvard, 94; 

 fellow, Columbia, 95-97, A.M, 96, Ph.D, 97. 

 Instr. science, Antioch, 91-93, prof, physics and 

 chem, 94-95; asst. physics, Columbia, 97-98, 

 tutor, 98-03, instr, 03-05, adj. prof, 05- F.A.A; 

 Physical Soc. Transmission of sound; sound 

 waves in air; flicker photometry; conductivity 

 of flame gases and vapors. Effect of tempera- 

 ture on electrical conductivity of gases. 



Tufts, Prof. James H(ayden), University of Chi 

 cago, Chicago, Ills. Philosophy. Monson 

 Mass, July 9, 62. A.B, Amherst, 84 ; B.D, Yale 

 89; Berlin and Freiburg, 91-92; Ph.D, Frei 

 burg, 92. Instr. math, Amherst, 85-87; philos 

 Michigan, 89-91; asst. prof, Chicago, 92-94 

 assoc. prof, 94-00, dean, Senior Colleges, 99-04 

 prof, philos, 00- LL.D, Amherst, 04. Psychol 

 Ass; Philos. Ass. Development of individuality 

 and its influence upon philosophy; morality. 



