AMERICAN MEN OF SCIENCE 



555 



Prindle, Louis M(arcus), U. S. Geological Survey. 

 Washington, D. C. Geology. Great Barring- 

 ton, Mass, Aug. 28, 65. A.B, Williams, 87; 

 Munich, 90-91; Hopkins, 93; Harvard, 00-01. 

 Geol. aid, V. S. Geol. Surv, 02-03, asst. geol- 

 ogist, 04-07, geologist, 08- A. A; Geol. Soc ; 

 Wash. Geol. Soc. 



Prinz, Dr. Hermann, University of Pennsylvanhi. 

 Philadelphia, Pa. Pharmacology. Schwitters- 

 dorf, Germany, June 13, 68. D.D.S, Michigan, 

 96, M.D, 01, hon. A.M, 12; Berlin, 13-14. Prof, 

 mat. nied. and therapeut, Washington (St. 

 Louis), 00-13, director research lab, 10-13; 

 prof. mat. med. and therapeut, Pennsylvania, 

 14- Fifth Int. Cong. Dentistry, Berlin, 09. 

 A. A; cor. mem. Cent. Verein Zahnarzte. Dental 

 materia medica and therapeutics; dental formu- 

 lary. 



Pritchard, F(rederick) J, Bureau of Plant In- 

 dustry, Washington, D. C. Botany. Camanche, 

 Iowa, Dec. 24, 74. B.S. 04. Instr. hot, N. Dak. 

 Col, 04-05, asst. prof, 05-07; asst. plant breed- 

 ing, Cornell, 07-09; bot, Wisconsin, 09-10; 

 plant physiologist, hur. plant indust, U. S. Dept. 

 Agr, 10- A.A; Bot. Soc; Wash. Bot. Soc 

 Plant pathology and plant breeding. 



Pritchett, Pres. Henry S(mith), The Carnegie 

 Foundation, 576 Fifth Ave, New York, N. Y. 

 * Astronomy , Geodesy. Fayette, Mo, April 16, 

 57. A.B, Pritchett, 75; Ph.D, Munich, 94; 

 LL.D, Hamilton, 00 ; Pennsylvania, Harvard and 

 Yale, 01; Hopkins, 02; Michigan and Williams, 

 05; Toronto. 06; Bro-^vn, 08; Miami, 10; Ver- 

 mont, 11; Washington (St. Louis), 15; McGill, 

 17; Western Reserve, 18; hon. Sc.D, Tufts, 05; 

 Stevens, 08; D.Litt, Whitman, 19. Asst. as- 

 tronomer, JJ. S. Naval Observatory, 78-80 ; as- 

 tronomer, Morrison Observatory, 80-81 ; prof, 

 astron. and director, observatory, Washington 

 (St. Louis), 81-97; supt, U. S. Coast and Geod. 

 Surv, 97-00; pres, Mass. Inst. Tech, 00-06; 

 Carnegie Foundation for Adv. of Teaching, 06- 

 Mem. board of trustees, Carnegie Institution, 

 06-; Metropolitan Museum of Fine Arts, 16- 

 A.A; Astron. Soc; assoc. fel. Am. Acad: Philos. 

 Soc; Wash. Acad; Astron. Gesell. Positions of 

 fixed stars; double star systems; comet orbits; 

 orbits of satellites; stellar parallax. 



Probert, Prof, Frank H(olraan), University of 

 California, Berkeley, Calif. Mining. London, 

 England, June 13, 76. Assoc, Royal Sch. Mines, 

 London, 97. Mine manager and mining engi- 

 neer, 97-16; prof, mining and dean, col. mining, 

 California, 16- Consulting engineer, U. S. Bur. 

 Mines. Min. and Metal. Soc; Min. and Metal. 

 Eng; Inst. Min. and Metal. Gt. Britain. Metal- 

 lurgy; copper deposits. 



Proctor, Prof. Cha(rle)s A(lbert), Hanover, N. H. 

 Physics. Hanover, N. H, Sept. 15, 78. A.BJ 

 Dartmouth, 00; Ph.D, Chicago, 09. Asst. phys- 

 ics, Chicago, 03; instr, Missouri, 04-07; asst. 

 prof, Dartmouth, 07-18, 2}rof, 18- A.A; Phys- 

 ical Soc; Optical Soc; Math. Soc. Measurement 

 of refractive indices with interferometer; varia- 

 tion of mass of an electron with change in 

 velocity; physiological optics. 



Proctor, Miss Mary, 79 Gloucester St, London, S. 

 W, England. Astronomy. Dublin, Ireland. Grad, 

 Col. of Preceptors, London, England. Lecturer 



popular astron, United States, Canada, Aus- 

 tralia, New Zealand, France and England. 

 A.A; British Astron. Ass; hon. mem. Toronto 

 Astron. Soc; fel. Royal Astron. Soc; Royal 

 Meteorol. Soc. The popularization of astronomy, 



Prouty, Prof. W(illia)m F(rederick), University 

 of North Carolina, Chapel Hill, N. C. Geology. 

 Putney, Vt, Aug. 15, 79. B.S, Syracuse, 03, 

 M.S, 04; fellow, Hopkins, 05-06, Ph.D, 06. 

 Instr. geol, Syracuse, 03-04; asst, Md. Geol. 

 Surv, summers, 04, 05; assoc. prof. geol. and 

 miner, Alabama, 06-12, prof, geol, 12-19; chief 

 asst. state geologist, Ala, 06-19; prof, strati- 

 graph, geol, North Carolina, 19-; geologist, N. 

 C. Geol. Surv, 19- Asst. U. S. Geol. Surv, sum- 

 mer, 06. A.A; fel. Geol. Soc; Min. Eng; 

 Seismol. Soc; N. C*. Acad. Manlius formation of 

 Onondaga Co, New York; Meso-Silurian of 

 Maryland; oil, marble and flake graphite of 

 Alabama. 



Prucha, Prof. Martin J(ohn), University of Illi- 

 nois, Urbana, 111. Bacteriology. Bohemia, 74. 

 Ph.B, Wesleyan, 03, M.S, 08 ; fellow. Cornell, 10- 

 11, Ph.D, 13. Asst. bacteriologist, N. Y. Exp. 

 Sta, Geneva, 03-08, assoc. bacteriologist, 08-12; 

 instr. plant physiol, Cornell, 12-13, asst. prof, 

 13 ; dairy bacter, lUinois, 13-16, assoc prof, 16- 

 20, prof, SO-, asst. chief, Exp. Sta, 13-16. assoc. 

 chief, 16- Soc. Bact. Bacterial control in dairy 

 products. 



Prudden, Dr. T(heopliil) Mitchell, 160 W. 59th 

 St, New York, N. Y. *Pathology. Middlebury, 

 Conn, July 7, 49. A.B, Yale, 72, M.D, 75, LL.D, 

 97. Asst. and director, Lab. of Alumni Ass, 78 ; 

 prof, path, Columbia, 91-09, emer. prof, 09- 

 Mem. board of directors. Rockefeller Inst. Med. 

 Research. Nat. Acad; Ass. Path, and Bact: 

 Am. Physicians; Anthrop. Ass; Am. Acad; N. 

 Y. Acad. Med; N. Y. Path. Soc; fel. N. Y. 

 Acad. Pathology and bacteriology-; American 

 archeology. 



Pryor, Prof. Joseph W(illiam), State University 

 of Kentucky, Lexington, Ky. Anatomy. Pal- 

 myra, Mo, April 3, 56. M.D, Missouri, 76. 

 Prof. anat. and physiol, KentucTcy, 90- A.A; 

 Am. Med. Ass; Ass. Anat. Differences in the 

 time of ossification of the male and female 

 skeleton. 



Puckner, W(illiam) A(ugust), 535 N. Dearborn 

 St, Chicago, 111. Pharmaceutical chemistry. 

 New Holstein, Wis, Feb. 24, 64. Ph.G, Illinois. 

 85; Heidelberg, 93; hon. Phar.D, Pittsburgh, 

 10; hon. Phar.M, Phila. Col. Pharmacy, 18. 

 Asst. bot, sch. of pharmacy, Illinois, 88-90, 

 prof, chem, 94-09; sec'y, council on pharmacy 

 and chem-, arul director, chem. lab. Am. Med. 

 Ass, 09- Mem. committee on revision, U. S. 

 Pharmacopoeia, 09- A.A; Chem. Soc; Pharma- 

 ceut. Ass; Am. Med. Ass; Chem. Gesell. Alka- 

 loidal estimations; decomposition of mydriatic 

 alkaloids. 



Puffer, Prof. W(Ulia)m L(ewis), 198 Mt. Vernon 

 St, West Newton, Mass. Electrical engineering. 

 Sudbury, Mass, July 15, 60. B.S, Mass. Inst. 

 Tech, 84. Asst. elec. eng, Mass. Inst. Tech, 84- 

 86, instr, 86-93, asst. prof, 93-01, assoc. prof, 

 01-07; consulting elec. expert, 07- Mem. jury 

 of awards, Pan-Am. Expos, 01. Elec. Eng. Pa- 

 tent preparation and presentation. 



