100 



AMERICAN MEN OF SCIENCE 



91-95, prof, 95- Ed, 'Jour. Med. Research.' 

 Soc. Nat; Ass. Path, and Baet. (sec'y) ; Soc. 

 Bact; Am. Physicians; Am. Acad; Boston Soc. 

 Med. Sci. (pres. ) ; etc. Tuberculosis; rabies; 

 suppuration; diphtheria; etc. Tuberculin and 

 tuberculosis; ultraviolet photography. 



Erwin, Prof. A(rthur) T(homas), Iowa State Col- 

 lege, Ames, la. Horticulture. Fulton, Mo, 

 Nov. 8, 74. Washington (St. Louis), 92-96; 

 Missouri, 96-98; B.S, Arkansas, 00; M.S.A, 

 Iowa State, 02. Asst. hort, Ark. Exp. Sta, 

 98-99 ; instr, Iowa State, 00-03, assoc. prof, 03- 

 Hort. ed, ' Iowa State Register.' M.A.A ; fel. 

 Iowa Acad. Pomology of Iowa and the middle 

 west. Pomology. 



Escott, Edward B(rind), 71S Monroe St, Ann 

 Arbor, Mich. Mathematics. Grand Rapids, 

 Mich, May 24, 68. B.S, Michigan, 95; fellow, 

 Chicago, 95-96, M.S, 96; Harvard, 96-97. 

 Teacher, High Sch, Sheboygan. Wis, 97-98; 

 Grand Rapids, 98-00; instr. math, Michigan, 

 00- Math. Soc. Theory of substitutions; 

 theory of numbers. 



Esten, W(illiam) M(errill), 109 Lawn Ave, Mid- 

 dletown, Conn. Biology, Bacteriology. Glen- 

 dale,. R. I, Aug. 27, 62. B.S, Wesleyan, 94, 

 M.S, 96. Asst. biol, Wesleyan, 9^-; dairy 

 bacter, Storrs Agr. Exp. Sta, 01- Instr. histol, 

 Summer Sch, Brooklyn Inst, 95; prof, biol, 

 Chautauqua. 97-98. Special agent, U. S. Dept. 

 Exp. Sta. Div, Columbian Expos, 93; investi- 

 gator, Rockefeller Inst, for Med. Research. Soc. 

 Bact; Middletown Sci. Ass. (sec'y, 01-). Bac- 

 teriology of milk; ripening of cream. Changes 

 in varieties and numbers of bacteria in milk; 

 effect of temperature in determining species of 

 bacteria in milk. 



Esty, Prof. T(homas) C(ushing), 130 Harvard St, 

 Rochester, N. Y. Mathematics. Amherst, 

 Mass, Dec. 8, 70. A.B, Amherst, 93, A.M, 97. 

 Instr. math, and drawing, Case, 94-95; math, 

 Amherst, 95-98, 99-01; prof, Rochester, 01- 

 Math. Soc. 



Esty, Prof. William, 21 S. New St, Bethlehem, 

 Pa. Electrical engineering. Amherst, Mass, 

 July 9, 68. A.B, Amherst, 89, A.M, 93; B.S, 

 Mass. Inst. Tech, 93. Elec. engineer, Thomson- 

 Houston Elec. Co, 92-93; instr. elec. eng, Illi- 

 nois, 93-95, asst. prof, 95-98, assoc. prof, 98- 

 01; asst. prof, Lehigh, 01-03, prof, 03- Elec. 

 Eng; Eng. Educ. (mem. Council). Dynamo 

 electric machinery; resistance of insulating 

 materials ; electromagnets. Commutation of the 

 single-phase series alternating current motor. 



Esty, Prof. William C(ole), Amherst, Mass. 

 Mathematics. Westmoreland, N. H, April 8, 

 38. A.B, Amherst, 60; Harvard, 60-61; A.M, 

 Amherst, 63. Asst. master, High Sch, Salem, 

 Mass, 61-62; instr. math, Amherst, 62-05, 

 Walker prof. math, and astron, 65- LL.D, Am- 

 herst, 88. Math. Soc. 



Eustace, H(arry) J(oshua), Geneva, N. Y. Bot- 

 any. Rochester, N. Y, April 24, 77. B.S, 

 Mich. Agr. Col, 01. Asst. botanist, JV. Y. Agr. 

 Exp. Sta, Geneva, 01- Soc. Hort. Sci. Plant 



pathology. Apple diseases in commercial cold 

 storage; potato diseases. 



Evans, Dr. Alexander W(illiam), 67 Mansfield St, 

 New Haven, Conn. *Botany. Buffalo, N. Y, 

 May 17, 68. Ph.B, Yale, 90, M.D, 92, Ph.D, 99. 

 Instr. hot, Yale, 95-01, asst. prof, 01- F.A.A; 

 Soc. Nat; Soc. Plant Morph. and Physiol; 

 Bot. Soc ; Conn. Acad. ( sec'y, 97-03 ) . Hepaticae. 



Evans, Dr. H(enry) B(rown), 4126 Chester Ave, 

 Philadelphia, Pa. Mathematical astronomy. 

 Dayton, O, July 2, 71. M.E, Lehigh, 93; Ph.D, 

 Pennsylvania, 01. Instr. math, and astron, 

 Lehigh, 94-95 ; Pennsylvania, 95-01 ; asst, 'Nau- 

 tical Almanac,' 01-04; asst. prof, math, Penn- 

 sylvania, OJf- M.A.A; Astron. and Astrophys. 

 Soc. 



Evans, Prof. Nevil Norton, McGill University, 

 Montreal, Can. Chemistry. Montreal, Sept. 

 28, 65. B.S, McGill, 86, Roval Sch. of Mines, 

 Freiberg, 89-90; Leipzig, 90-91; M.S, McGill, 

 92. Demonstrator chem, McGill, 86-89, lecturer, 

 91-01, asst. prof, 01- Lecturer chem, Nor. Sch, 

 Montreal. Fel. London Chem. Soc. Rock and 

 mineral analysis. Specific heat of solids. 



Evans, Prof. Percy N(orton), 224 Waldron St, 

 West Lafayette, Ind. Chemistry. Montreal, 

 Can, Sept. 6, 69. B.S, McGill, 90 ; 1851 Exhibi- 

 tion scholar (Leipzig), 91-93; Ph.D, Leipzig, 

 93; hon. fellow, Clark, 94. Asst. chem, McGill, 

 90-91; Wesleyan, 94-95; instr, Purdue, 95-96, 

 assoc. prof, 96-00, prof, and director, Chem. 

 Dept, 00- Chem. Soc; fel. Ind. Acad. Adsorp- 

 tion of dissolved substances; salts in solution; 

 organic acid phosphids. Boiler corrosion. 



Evans, Prof. Thomas, 25 N. Roslyn St, Cincinnati, 

 O. *Chemistry. Cincinnati, Oct. 6, 63. Co- 

 lumbia, 81-84; Ph.D, Erlangen, 86. Anal, 

 chemist, Atlanta, Ga, 86-00; chief chemist, 

 Proctor and Gamble Co, 90-92; private asst. to 

 J. M. Crafts, 92-93; instr. org. chem, Mass. 

 Inst. Tech, 93-95; chief chemist. Am. Cotton 

 Oil Co, 95-98; instr. tech. chem, Cincinnati, 98- 

 99, asst. prof, 99-01, prof, in charge, Chem. 

 Dept, 01-. dean, Col. Eng, 05- Chem. Soc ; Soc. 

 Chem. Indust; Chem. Gesell. Derivatives of 

 tetrahydroquinolin ; rosin in soap; ricinin; 

 magnesium amalgam as a reducing agent. 

 Ricinin; hydrogenated quinolins; magnesium 

 amalgam; synthesis of isoquinolin; the manu- 

 facture of steel for electrical purposes. 



Evans, Dr. Walter H(arrison), 3432 Newark St,N. 

 W, Washington, D. C. Botany. Delphi, Ind, 

 Jan. 3, 63. A.B, Wabash, 87, A.M, 89, Ph.D, 

 96. Instr. bot, Wabash, 88-90; botanist, Eli 

 Lilly and Co, Indianapolis, 90-91; bot. ed, 

 ' Exp. Sta. Record,' U. S. Dept. Agr, 92-, chief, 

 Insular Exp. Stations, 03- Special agent, 

 Columbian Expos, 92-93; special commissioner 

 to Alaska, U. S. Dept. Agr, 97. Gold medal, 

 Paris, 00; grand prize, La. Purchase Expos, 04. 

 Delegate, Int. Cong. Forestry, etc, Paris, 00. 

 M.A.A; Wash. Bot, Soc; Wash. Biol. Soc. 

 Cornaceae; effect of copper-sulphate upon the 

 germination of seed. 



