190 



AMERICAN MEN OF SCIENCE 



asst, V. 8. Geol. Surv, 86-90, asst. geologist, 90- 

 01, geologist, 01- Collected soils and made soil 

 map of Ills, for Columbian Expos, 93. F.A.A; 

 Geol. Soc; Forestry Ass; Social Sci. Ass; Acad. 

 Polit. and Social Sci; Nat. Geog. Soc; Wis, 

 Iowa and Mich. Academies; Wash. Geol. Soc. 

 Glacial geology; physiography; water resources. 

 Glacial investigations in Iowa, Illinois, In- 

 diana, Ohio, Kentucky, Pennsylvania, New York 

 and Michigan. 



Levin, Dr. Isaac, 1883 Madison Ave, New York, 

 N. Y. Physiology, Pathology. Sagor, Russia, 

 Nov. 1, 66. M.D, St. Petersburg Imp. Mil. Med. 

 Acad, 90. Physiol. Soc; Ass. Path, and Bact; 

 Soc. Exp. Biol, and Med ; N. Y. State Med. Ass ; 

 N. Y. Path. Soc. Fat absorption ; proteid ab- 

 sorption; physiology of thyroid and adrenals; 

 etiology of tumors. Intracranial pressure; 

 function of the spleen; hemolysis; function of 

 the kidney capsule. 



Levison, Wallace Goold, 1435 Pacific St, Brooklyn, 

 N. Y. Chemistry. Brooklyn, Nov. 27, 46. 

 B.S, Harvard, 70. Director, Lab, Cooper Union, 

 71-84. Fel. N. Y. Acad ; N. Y. Miner. Club ( sec'y, 

 03-05) ; Brooklyn Inst; Brooklyn Acad, of 

 Photog. (pres, 87-90). Chemistry; photog- 

 raphy of luminous objects; fluorescence and 

 phosphorescence of minerals; classification of 

 luminescent substances. Fluorescence and phos- 

 phorescence of minerals and apparatus for illus- 

 trating same. 



Levy, Dr. Ernest C(oleman), 615 E. Franklin St, 

 Richmond, Va. Sanitary chemistry, Bacter- 

 iology. Richmond, Aug. 11, 68. Richmond; 

 M.D, Med. Col. of Va, 90; Mass. Inst. Tech, 

 03-04. Prof, histol, path, and bacter, Med. 

 Col. of Va, 97-00; director, Lab, City Water 

 Dept, Richmond, 04- Ed, ' Med. Register,' 

 97-00; house physician, Mt. Sinai Hosp, N. 

 Y. City, 02. M.A.A; Soc. Bact; Pub. Health 

 Ass; Am. Water Works Ass; Am. Med. Ass; 

 Va. Med. Soc; Richmond Acad. Med. and Surg, 

 (pres, 00). Water supply and purification. 

 Purification of water of James River at Rich- 

 mond, Va. 



Lewis, Dr. Charlton T(homas), Morristown, N. J. 

 Life insurance. West Chester, Pa, Feb. 25, 34. 

 A.B, Yale, 53, A.M, 59. Prof, math, Ills. State 

 Nor. Univ, 56-57; Troy Univ, 59-62. Lecturer 

 principles of life insurance, Cornell, 99; Har- 

 vard, 00; Columbia, 00. Hon. Ph.D, N. Y. 

 Univ, 77. Math. Soc; Actuarial Soc. Political 

 economy and finance; penal legislation and 

 prison discipline. 



Lewis, Dr. D(ean) D(eWitt), 5551 Monroe Ave, 

 Chicago, Ills. Medicine. Kewanee, Ills, Aug. 

 11, 74. A.B, Lake Forest, 95; M.D, Rush Med. 

 Col, 99. Asst. anat, Chicago, 00-01, assoc, 01- 

 03, instr, OS- Ass. Anat. Elastic tissue of the 

 human larynx. The hypophysis of man. 



Lewis, Prof. (Exum) Percival, Berkeley, Cal. 

 * Experimental physics. Tyrrel Co, N. C, Sept. 

 15, 63. B.S, Columbian, * 88; Ph.D, Hopkins, 

 95; Berlin, 98-00. Asst. physics, Hopkins, 91- 

 95; instr, California, 95-96, asst. prof, 96-01, 



assoc. prof, 01- Instr. physics, Columbian, 91- 

 95 ; asst. ed, Harper's ' Scientific Memoirs.' 

 F.A.A; Physical Soc; Cal. Acad; British Ass. 

 Spectra and discharge through gases. Ultra- 

 violet gaseous spectra; effect of changed condi- 

 tion on P spectra; ionization of gases. 



Lewis, Dr. Frederic T(homas), Harvard Medical 

 School, Boston, Mass. Embryology. Cam- 

 bridge, Mass, March 18, 75. A.B, Harvard, 97, 

 A.M, 98, M.D, 01. Austin teaching fellow, 

 Harvard Med. Sch, 01-02, instr. histol. and 

 embryol, 02- Ass. Anat; Boston Soc. Nat. 

 Hist. Development of the vascular system. 



Lewis, Dr. G(ilbert) N(ewton), 7 Fairfax Hall, 

 Cambridge, Mass. *Physical chemistry. Wey- 

 mouth, Mass, Oct. 23, 75. Nebraska, 90-93; 

 A.B, Harvard, 96, A.M, 98, Ph.D, 99; Leipzig 

 and Gottingen, 00-01. Teacher, Phillips Acad, 

 96-97; instr. chem., Harvard, 99-00, 01- In 

 charge, Div. Weights and Measures, Bur. Govt. 

 Laboratories, P. I, 04- Chem. Soc. Thermo- 

 dynamic chemistry; fundamental laws of phys- 

 ico-chemical change; theory concerning thermal 

 pressure; reaction velocity and equilibrium in 

 the decomposition of silver oxid; galvanic polar- 

 ization; potential of oxygen. 



Lewis, Prof. J(oseph) Volney, Rutgers College, 

 New Brunswick, N. J. Geology. Rutherford 

 Co, N. C, Sept. 14, 69. B.E, North Carolina, 

 91; B.S, Harvard, 93; Hopkins, 93-94. Asst. 

 geologist, N. C. Geol. Surv, 91-96; prof, geol, 

 Clemson, 96-04 ; Rutgers, 0> { - Field asst, U. S. 

 Geol. Surv, 91, 02; prof, physical geog, S. C. 

 State Sch. for Teachers, summers, 00, 01 ; with 

 N. J. Geol. Surv, 05- F.A.A; Min. Eng; Nat. 

 Geog. Soc. Corundum and the peridotites of 

 North Carolina and of the Appalachian region. 

 Petrography and petrology of the Appalachian 

 peridotites and related basic magnesian rocks ; 

 geology of the Appalachian crystalline areas; 

 Newark trap rock; copper ores of New Jersey. 



Lewis, T(heodore) H(ayes), St. Paul, Minn. 

 Archeology. Richmond, Va, Dec. 15, 57. Mi- 

 ami Commercial Col, 74. Chief, South. Archeol. 

 Surv, winters, 78-95; Northwestern Archeol. 

 Surv, 80-95. Life mem. Minn. Hist. Soc; 

 Wis. Archeol. Soc; hon. mem. Miss. Hist. Soc. 

 The mound-builders works. Itinerary, topog- 

 raphy and ethnology of the DeSoto expedition. 



Lewis, Dr. Warren Harmon, Johns Hopkins Uni- 

 versity, Baltimore, Md. *Anatomy. Suffield, 

 Conn, June 17, 70. B.S, Michigan, 94; M.D, 

 Hopkins, 00. Asst. zool, Michigan, 94-96; 

 anat, Hopkins, 00-01, instr, 01-03, assoc, 03-04, 

 assoc. prof, o\- Ass. Anat. Development of 

 the arm in man; embryology of the eye; devel- 

 opment of the head in man. 



Lewis, Prof. W(illiam) E(van), 409 E. Fifth St, 

 Cincinnati, O. Medicine. Pittsburg, Pa, Nov. 

 22, 53. Prof, anat, Cincinnati Col. of Med. 

 and Surg, 89-02; Miami Med. Col, 02- Ass. 

 Anat; Am. Med. Ass; Cincinnati Acad. Med. 

 Anatomy. 



Libbey, Prof. William, Princeton, N. J. Physical 

 geography. Jersey City, N. J, March 27, 55. 



