AMERICAN MEN OF SCIENCE 



249 



uralist,' 97-; ed. for paleobot, ' Bot. Central- 

 blatt,' 02-; mem. British Ass. Committee on 

 Ethnol. Surv. of Can, 97-04, chairman, 02-04; 

 Royal Soc. of Can. Committee, Ethnol. Surv, 

 02; trustee, Mar. Biol. Lab. of Can, 97-; WoocU 

 Hole, 02- Soc. Nat; Soc. Plant Morph. and 

 Physiol, (pres, 99) ; New Eng. Bot. Club; Mass. 

 Hort. Soc; assoc. mem. Boston Soc. Nat. Hist; 

 fel. Can. Royal Soc. (pres, Sect. IV, 96-97); 

 N. S. Fruit Growers' Ass. Paleobotany; plant 

 anatomy; Cretaceous and Tertiary floras of 

 Canada; Paleozoic floras; North American 

 coniferales. 



Penniman, Dr. Thomas D(obbin), 922 Cathedral 

 St, Baltimore, Md. Physics, Electrical engi- 

 neering. Baltimore, April 19, 70. A.B, Hop- 

 kins, 92, Ph.D, 97. Engineer, Rowland Tele- 

 graphic Co, 97- Gold medal, Paris, 01. Elec- 

 trical measurements; new methods for the 

 measurements, determination and comparison of 

 self inductance, mutual inductance and ca- 

 pacity, with some actual measurements. 



Pennington, Dr. Mary E(ngle), 3914 Walnut St, 

 Philadelphia, Pa. Physiological chemistry. 

 Nashville, Tenn, Oct. 8, 72. Ph.D, Pennsyl- 

 vania, 95, fellow, 95-97; fellow, Yale, 97-98; 

 research, Pennsylvania, 98-01. Director, Chem. 

 Lab, Woman's Med. Col. of Pa, 98-; chief, 

 Phila. Clin. Lab, 01- Bacteriologist, Phila. 

 Bur. Health, 04-; bacter. chemist, Bur. Chem, 

 U. S. Dept. Agr, 05- F.A.A; Chem. Soc. Co- 

 lumbium and tantalum; tungsten; chemico- 

 physiology of Spirogyra nitida; diphtheria; 

 chemico-bacteriology of milk; physiological 

 chemistry. 



Pennock, John D (owner), 2002 W. Genesee St, 

 Syracuse, N. Y. * Chemistry. Morristown, Vt, 

 Aug. 16, 60. A.B, Harvard, 83. Asst, Chem. 

 Lab, Harvard, 84; asst. chemist, Solvay Proc- 

 es Co, 85-86, chief chemist, 86- Mem. Bel- 

 gian Jury of Awards, La. Purchase Expos, 04. 

 U. S. delegate, Int. Cong. Applied Chem, Ber- 

 lin, 03. Chem. Soc; Soc. Chem. Indust; Min. 

 Eng ; Syracuse Chem. Soc. ( pres, 02-) . Retort 

 coke ovens and chemical by-products; ammonia; 

 heat conductivity of magnesia; quantitative 

 analysis of aqua ammonia. 



Penrose, Prof. R(ichard) A(lexander) F(ullerton), 

 Jr, 400 Bullitt Building, Philadelphia, Pa. 

 *Geology. Philadelphia, Dec. 17, 63. A.B, 

 Harvard, 84, A.M, Ph.D, 86. With U. S. Geol. 

 Surv, 85-86; asst. geologist, Tex. Geol. Surv, 

 88-89; Ark. Geol. Surv, 89-92; lecturer econ. 

 geol, Stanford, 93; prof, Chicago, 93- Con- 

 nected with U. S. Geol. Surv, 94-95; co-editor, 

 ' Jour, of Geol ' ; mem. Committee en Hayden 

 Memorial Award, 02. F.A.A. (sec'y, E, 01); 

 Geol. Soc; Min. Eng; Nat. Geog. Soc; Philos. 

 Soc; Wash. Geol. Soc; Phila. Acad; Colo. Sci. 

 Soc. Economic and chemical geology. Nature 

 and origin of ore deposits. 



Pepper, George H(ubbard), 119 N. Ninth St, 

 Newark, N. J. Anthropology. Tottenville, N. Y, 

 Feb. 2, 73. Harvard, 95-96. Asst. archeol. 

 of the southwest, Am. Mus. Nat. Hist, 96-05. 



F.A.A. (sec'y, H, 04) ; Anthrop. Ass. (asst. 

 treas, 03-05) ; fel. Ethnol. Soc. (treas, 01-05) ; 

 Folk-lore Soc. Anthropology of the south- 

 west, especially Chaco Canon group in north- 

 west New Mexico; folk-pottery of the modern 

 Pueblos; southwestern textiles. 



Perisho, Prof. Ellwood C(happelle), Vermilion, 

 S. Dak. Geology. Westfield, Ind. B.S, Earl- 

 ham, 87, A.M, 00; fellow, Chicago, 93-95, M.S, 

 95. Prof, math, Guilford, 88-93; geol, Platte- 

 ville State Nor. Sch, Wis, 96-03 ; South Dakota, 

 and state geologist, S. Dak, 08- Wis. Acad ; Chi- 

 cago Acad. Early erosion history of south- 

 western Wisconsin; lead and zinc ores of south- 

 western Wisconsin; general geological condi- 

 tions in South Dakota. 



Perkins, Dr. Cha(rle)s A(lbert), 1547 W. Clinch 

 Ave, Knoxville, Tenn. *Physics. Ware, Mass, 

 Oct. 31, 58. A.B, Williams, 79; fellow, Hop- 

 kins, 83-84, Ph.D, 84. Prof, math, Lawrence, 

 80-81; asst. physics, Hopkins, 84-87; assoc, 

 Bryn Mawr, 87-91; prof, Hampden-Sidney, 91- 

 92; physics and elec. eng, Tennessee, 92- Mem. 

 Nat. Conference of Electricians, Phila, 84. 

 F.A.A; Physical Soc; Elec. Eng. Magnetism 

 of nickel; vapor tension of sulphuric acid; 

 electricity. 



Perkins, Prof. G(eorge) H(enry), 205 S. Prospect 

 St, Burlington, Vt. Geology, Anthropology. 

 Cambridge, Mass, Sept. 25, 44. A.B, Yale, 67, 

 Ph.D, 69. Howard prof. nat. hist, Vermont, 

 69-, dean, Dept. Science, 95-; state geologist, 

 Vt, 98- F.A.A. (sec'y, H, 82, 83, 96); Geol. 

 Soc. Archeology of New England, especially of 

 Vermont; geology of Vermont; building stones. 

 Geological survey of Vermont. 



Perkins, Prof. Henry A(ugustus), 27 Marshall St, 

 Hartford, Conn. Physics. Hartford, Nov. 14, 

 73. A.B, Yale, 96; E.E, A.M, Columbia, 99; 

 Yale, 00, 02. With Hartford Elec. Light Co, 

 99-00; lab. asst. physics, Yale, 01-02; prof, 

 Trinity (Conn.), 02- Physical Soc; assoc. 

 Elec. Eng; Nat. Geog. Soc; Am. Alpine Club. 

 Velocity of propagation of magnetism; theory 

 of Wheatstone's bridge sensibility. Efficiency 

 of sparking apparatus. 



Perkins, Dr. H(enry) F(arnham), 205 S. Prospect 



St, Burlington, Vt. Zoology, Entomology. Bur- 

 lington, May 10, 77. A.B, Vermont, 98; Ph.D, 

 Hopkins, 02. Instr. zool, Vermont, 02- Re- 

 search asst, Carnegie Inst, 02-04. M.A.A; Soc. 

 Nat; Soc. Zool; Boston Soc. Nat. Hist. Mor- 

 phology of Hydromedusae. 



Perkins, Dr. Jay, 106 Waterman St, Providence, 

 R.I. Medicine, Anatomy. Penobscot, Me, Oct. 15, 

 64. Colby, 87-88 ; M.D, Harvard, 91 ; Vienna, 98. 

 Pathologist, R. I. Hosp, 94-00; demonstrator 

 human anat, Broivn, 97-; physician to out- 

 patients, Dept. Pulmonary Tuberculosis, R. I. 

 Hosp, 00- House physician, R. I. Hosp, 91-93; 

 Boston Lying-in Hosp, 93-94 ; med. examiner, 

 Dist. No. 10, Providence Co, R. I, 96-; bacter. 

 work, R. I. State Board of Health ; visiting 

 physician, St. Joseph's Hosp. Ass. Path, and 

 Bact; Am. Med. Ass; R. I. Med. Soc; Mass. 



