AMERICAN MEN OF SCIENCE 



251 



Prof, path, Buffalo, 82-84; nervous and mental 

 diseases, Vermont, 88-89; chief of clinic, Co- 

 lumbia, 88-03, din. prof, psychiat, 03- Pres, 

 Board of Managers, Craig Colony for Epilep- 

 tics, 94-01 ; pres, N. Y. State Lunacy Commis- 

 sion, 01-04. Hon. Ph.D, Niagara, 88. F.A.A; 

 Neur. Ass ; Am. Med. Ass ; N. Y. Neur. Soc. 

 (pres, 99-01) ; N. Y. Acad. Med; fel. N. Y. Acad. 

 Nervous and mental diseases. 



Petitdidier, O(ctave) L(eon), 5423 Lake Ave, 



Chicago, Ills. Optics, Astronomy. Villemagne, 

 France, April 1, 53. Classical col. course and 

 course in civil engineering, Aubenas, France. 

 Connected with engineering corps of bridges and 

 highways, Bedarieux, France, 70-72 ; civil engi- 

 neer, Cincinnati, 73-75; U. S. asst. engineer, 

 76-94; optician, 9^- Astron. and Astrophys. 

 Soc. Astronomy; optics. Making parallel 

 plates to 1/20 \; standards of the same accu- 

 racy. 



Pettegrew, David Lyman, Box 75, Worcester, 

 Mass. Ancient history, Mathematics. Lyme, 

 N. H. Acad, and private instruction. M.A.A; 

 Math. Soc; Am. Hist. Ass; N. Y. Acad. 

 Ancient history; mathematics; antiquity of 

 marine, fire and life insurance. 



Pfaff, Dr. Franz, 29 Gloucester St, Boston, Mass. 

 * Pharmacology, Therapeutics. Grafenort, Si- 

 lesia, March 16, 60. Ph.D, Zurich; M.D, Stras- 

 burg; L.S.A, London. Instr. physiol, Harvard, 

 94-95, pharmacol, 95-00, physiol. chem, 98-00, 

 asst. prof, pharmacol. and therapeut, 00-05, prof, 

 05- Ass. Path, and Bact; Physiol. Soc; Am. 

 Physicians; Therapeut. Soc; Soc. Exp. Biol, and 

 Med. Pharmacology; therapeutics. 



Pfister, Prof. Jos(eph) C(lement), 240 Sixth Ave, 

 Newark, N. J. Mechanics, Mathematical phys- 

 ics. Newark, March 10, 67. A.B, Columbia, 

 89, fellow, 89-92, A.M, 90. Asst. math, and 

 astron, Columbia, 89-90, tutor higher math, and 

 astron, 90-93, mech, 93-01, instr, 01-05, adj. 

 prof, 05- Math. Soc ; fel. N. Y. Acad. Bibliog- 

 raphy of mechanics. 



Phelps, Earle B(ernard), Massachusetts Institute 

 of Technology, Boston, Mass. Sanitary chem- 

 istry. Galesburg, Ills, July 10, 76. B.S, Mass. 

 Inst. Tech, 99. Asst. bacteriologist, Lawrence 

 Exp. Sta, Mass. Board Health, 99-03; chemist 

 and bacteriologist, Sanit. Research Lab. and 

 Seivage Exp. Sta, Mass. Inst. Tech, 03- Res. 

 chemist, Springfield water supply investiga- 

 tions, 01; hydrog. aid, Div. Hydroecon, U. S. 

 Geol. Surv. Soc. Bact; Chem. Soc; Pub. Health 

 Ass; New Eng. Water Works Ass; Mass. Ass. 

 Boards Health; Boston Soc. Civil Eng. Sewage 

 purification and disposal; water supply and 

 purification; treatment and disposal of trades' 

 wastes; nitrification; chemistry of sewage. 

 Treatment and disposal of wastes from paper 

 mills; nitrification. 



Phelps, Dr. Isaac King, Yale University, New 

 Haven, Conn. Chemistry. Enfield, Conn, Feb. 

 16, 72. A.B, 94, Silliman fellow, 94-97, Ph.D, 

 97; Thayer scholar, Harvard, 97-98; Heidel- 



berg, 02. Asst. chem, Yale, 95-97, 98-99, instr, 

 99- Chem. Soc; Chem. Gesell. The determi- 

 nation of carbon dioxid; dehydromucic acid. 

 The analytical determination of the elements in 

 organic substances. 



Phelps, Dr. Martha Austin, Yale Station, New 

 Haven, Conn. Chemistry. Georgia, Vt. B.S, 

 Smith, 92; Ph.D, Yale, 98. Teacher, High 

 Sch, Saratoga, N. Y, 92-03 ; Holyoke, Mass, 93- 

 96; science teacher, R. I. Exp. Sta, 00-01; sub- 

 stituting in high sch. work, 01-03; science 

 teacher, Wilson, 03-04. Double ammonium 

 phosphates in analysis of Mg, Zn, Cd, etc; 

 gravimetric determination of phosphoric acid; 

 salts of manganese in analysis; quantitative de- 

 termination of certain elements. 



Phillips, Prof. Alexander H(amilton), Hodge Ave, 

 Princeton, N. J. Mineralogy, Chemistry. 

 Lawrenceville, N. J, May 15, 66. B.S, Prince- 

 ton, 87, Sc.D, 99. Instr. biol. and miner, 

 Princeton, 89-95, miner, 95-99, asst. prof, 99- 

 03, prof, 03- Soc. Nat; Chem. Soc. Petrology; 

 the mineralogical structure and chemical com- 

 position of the trap of Rocky Hill, New Jersey; 

 radium in an American ore. Structure and 

 origin of some Patagonian rocks. 



Phillips, Prof. Alfred E(dward), 407 33d St, Chi- 

 cago, Ills. Civil engineering. Rouses Point, 

 N. Y, June 18, 63. A.B, C.E, Union, 87, A.M, 

 90. Prof, civil eng, Purdue, 87-94; acting 

 prof, bridge and hydraul. eng, Wisconsin, 95- 

 96; prof, civil eng, Armour Inst, 99- Asst. 

 engineer, N. Y. State Board of Health, 88; con- 

 sulting engineer, 94-99. Hon. Ph.D. Union, 94. 

 Civil Eng. Water supply; sewage treatment 

 and disposal; streets and pavements. 



Phillips, Prof. Andrew W (heeler), 209 York St, 

 New Haven, Conn. Mathematics. Griswold, 

 Conn, March 14, 44. Ph.B, Yale, 73, Ph.D, 77. 

 Teacher math, Cheshire Acad, 64-77; instr, 

 Yale, 77-81, asst. prof, 81-91, prof, 91-, dean, 

 Grad. Sch, 95- Trustee, Cheshire Sch, 83-; 

 Hopkins Grammar Sch, 85-; Hotchkiss Sch, 92-, 

 pres, Board of Trustees, Hotchkiss Sch, 00- 

 Hon. A.M, Trinity (Conn.), 77. F.A.A. (sec'y, 

 A, 93) ; Math. Soc; Conn. Acad. Transcend- 

 ental curves; orbit of comet V. 1880. 



Phillips, Dr. D(aniel) E(dward), University Park, 

 Colo. Philosophy, Education. Near Morgan- 

 town, W. Va, July 29, 65. Grad, Fairmount 

 State Nor. Sch, 90; A.B, Nashville, 93, 

 A.M, 94; Ph.D, Clark, 9S. Teacher, Conference 

 Sem, Buchannon, W. Va, 90-91; prof, pedag, 

 Nor. Dept, Georgia, 95-97; philos. and educ, 

 Denver, 98- Mem. W. Va. Board of Examiners, 

 90-92 ; lecturer philos. of ed, summer quarter, 

 West Virginia, 99 ; psychol, La. Chatauqua and 

 Tex.-Colo. Chatauqua, 00. Nat. Educ. Ass ; 

 Colo. Schoolmasters Club. The psychology of 

 number; the teaching instinct. The will. 



Phillips, Dr. E(verett) F(ranklin), Biological Hall, 

 University of Pennsylvania, Philadelphia, Pa. 

 Zoology. Hannibal, O, Nov. 14, 78. A.B, 

 Allegheny, 99; Pennsylvania, 01-03, fellow, 



