AMERICAN MEN OF SCIENCE 



295 



Cornell, 04-05; asst. prof, Utah, 05-06, assoc. 

 prof, 06-09; prof, Nevada, 09- A.A; Physical 

 Soc; Ilium. Eng. Soc; Utah Acad. Pyrometry; 

 spectrophotometric studies on Nernst lamp glow- 

 ers and on mixtures of acetylene and hydrogen; 

 acetylene ; the radiation from black bodies in 

 air; conduction and convection losses of black 

 filaments in air; visibility in the blue end of the 

 spectrum. 



Hartmann, Dr. M(iner) L(ouis), 3006 McKoon 

 Ave, Niagara Falls, N. Y. Physical chemistry. 

 Hutchinson, Kans, July 14, 89. B.S, Arizona, 

 11; Ph.D, Harvard, 15. Asst. instr. chem, Illi- 

 nois, 11-12; Austin teaching fellow, Harvard, 

 12-14; instr. physical chem, Missouri, 14-15; 

 prof, chem, S. Dak. Sch. Mines, 15-18; director, 

 research lab, Carhorundum Co, IS- Chem. Soc; 

 Electrochem. Soc. Theoretical electrochemistry; 

 chemistry and metallurgy of tungsten; atomic 

 weights; electric furnaces; refractories; abra- 

 sives. 



Hartnagel, C(hris) A(ndrew), State Museum, 

 Albany, N. Y. Geology. Newark, N. Y, Sept. 

 5, 74. B.S, Union, 98; Ph.B, N. Y". State Nor. 

 Col, 00; fellow, Columbia, 04-05, A.M, 05. 

 Examiner science, State Educ. Dept, N. Y, 00- 

 01; N. Y. Geol. Surv, 01-02; teacher, high 

 schools, Hornell and Niagara Falls, N. Y, 02- 

 04; asst. econ. geol, N. Y. Geol. Surv, 05-08, 

 geol, 08-20, asst. state geologist, 20- Curator 

 stratigraphy, N. Y. State Museum. A.A; 

 Paleont. Soc; Geol. Soc. Economic geologj'; 

 stratigraphy; stratigraphy of the Silurian of 

 New York; Clinton iron ores; geology of west- 

 ern New York. 



Hartness, James, Springfield, Vt. Metal worJcing. 

 Schenectady, N. Y, Sept. 3, 61. Pub. schools. 

 Pres. Jones J. Lamson Machine Co, 02- A.A. 

 (sec'y, D) ; Mech. Eng; Astron. Soc; British 

 In.st. Mech. Eng. Machine building; the flat 

 turret lathe. 



Harts, Col. W(iUia)m W (right), U. S. A, War 

 Department, Washington, D. C. Civil and 

 military engineering. Springfield, 111, Aug. 29, 

 66. Grad, U. S. Mil. Acad, 89; Eng. Sch. of 

 Application, 92; Army War Col, 12; A.M, 

 Princeton, 13. Officer, corps of engineers, 

 U.S. A, 89- Rowland prize. Civil Eng; Telford 

 medal, London Inst. Civil Eng. Clievalier 

 Legion d'honneur; ordre de Leopold; K.C.M.G; 

 officier ordre de Denilo II. Hon. mem. Am. Inst. 

 Arehit. Waterway engineering; building and 

 park construction. 



Hartson, Prof. Louis D(unton), Grinnell, Iowa. 

 Psycholooy. Anamosa, Iowa, Nov. 24, 85. 

 Ph.B, Grinnell, 08; Pd.M, N. Y. Univ, 09; Co- 

 lumbia, 09-10; Ph.D, Clark, 11. Instr. psychol. 

 and educ, Grinnell, 11-13, asst. prof, 13-16, 

 assoc. prof, 16- Instr, French Army, 18-19. 

 Psychol. Ass; Soc. Col. Teachers Educ. Social 

 and educational psychology. 



Hartwell, Dr. Burt L(aws), Kingston, R. I. 

 Chemistry, Plant physiology. Littleton, Mass, 

 Dec. 18, 65. B.S, Boston, 89; M.S, Mass. Col, 

 00; Ph.D, Pennsylvania, 03. Asst. chemist, 

 Mass. Exp. Sta, 89-91; first asst. chemist, E. I. 

 Exp. Sta, 91-03, assoc. chemist, 03-07, chemist, 

 07-, director, 12-, agronomist, 13-, prof. agr. 

 chem, R. I. Col, 08- A.A; Chem. Soc; Soc. 



Prom. Agr. Sci; Soc. Agron; Agr. Cliem. Sepa- 

 ration of rare elements by organic bases; effect 

 of sodium on plant growth and composition; 

 poultry nutrition; plant nutrition and toxicol- 

 ogy; crop-rotation; soil acidity; optimum nu- 

 trient requirements of crops; availability of 

 fertilizer materials and soil amendments. 



Hartwell, Dr. John A(ugustus), 27 E. 63d St, 

 New York, N. Y. Medicine. Sussex, N. J, 

 Sept. 27, 69. Ph.B, Yale, 89, M.D, 92. Demon- 

 strator anat. and asst. prof, physiol, med. col, 

 Cornell, 98-09, din. prof, and assoc. prof, 

 surg, 09-; director Cornell div, Bellevue Eosp. 

 Consulting surgeon, Lincoln Hosp, N. Y. City, 

 97-; Mem. Hosp; Lawrence Hosp; United 

 Hosp. Fel. Surg. Ass; Col. Surg; Soc. Clin. 

 Surg; Soc. Exp. Biol; N. Y. Acad. Med. 



Hartzell, Albert, Iowa State College, Ames, Iowa. 

 Entomology. Easton, Pa, Sept. 2, 91. B.S, 

 Cornell, 16, M.S, 17. Fellow, Iowa State, 17, 

 asst. entom, 17, instr, 18- Field asst, Pa. State, 

 17. Ass. Econ. Entom; Iowa Acad. Chigger 

 mites; leaf hoppers. 



HartzeU, F(rederick) Z(eller), 321 W. Main St, 

 Fredonia, N. Y. Entomology. Easton, Pa, Dee. 



11, 79. A.B, Lafayette, 05; A.M, Cornell, 09. 

 Field asst, div. zool, Pa. Dept. Agr, 06-08; 

 asst. entomologist, N. Y. Exp. Sta, Geneva, 09- 



12, assoc. entomologist, 12- A.A; Entom. Soc; 

 Ass. Econ. Entom; Chem. Soc. Economic ento- 

 mology; insect control; grape insects; variation 

 and growth in insects. 



Hartzell, Dr. J(oseph) Culver, Blue Ash, Ohio. 

 Chemistry, Metallurgy. New Orleans, La, Sept. 

 10, 70. B.S, Chattanooga, 92, M.S, 95; Har- 

 vard, summer, 96; Hopkins, 96-98; Yale, 98- 

 99, M.S, 99; M.D, Columbia, 01; Munich, sum- 

 mer, 03, Ph.D, 04; Pisa, 03-04. Prof, geol. 111. 

 Wesleyan, 99-04 ; geol. and chem, Pacific (Calif) . 

 04-10; consulting engineer, 10-13; 111. Malleable 

 Iron Co, 13-14; research, 14-18; chief chemist, 

 Cincinnati Milling Machine Co, 18-20; metal- 

 lurgist, Dalton Adding Machine Co, 20; Victor 

 Safe and LocJc Co, 20- A.A; Chem. Soc: Soc. 

 Steel Treating; Am. Mus. Nat. Hist. Conditions 

 of fossilization; upper Devonian of Europe and 

 North America ; the geochemistry of the waters 

 of Santa Clara Valley, Calif; 'metallography; 

 heat treatment and composition of high-speed 

 steels. 



Harvey, Dr. Basil C(oleman) H(yatt), University 

 of Chicago, Chicago, 111. Anatomy. Watford, 

 Ont, .Ian. 16, 75. A.B, Toronto, 94, M.D. 98; 

 licentiate, N. S. Nor. Col, 95. Asst. anat, 

 Toronto, 95-97; Chicago, 01-02, assoc, 02-04, 

 instr, 04-08, asst. prof, 08-11, assoc. prof, 11- 

 17, prof, 17- Officer, M.C, 17-19. A.A; Ass. 

 Anat. Gastric mucosa; hypophysis. 



Harvey, Prof. E(dmuiid) Newton, Guyot Hall, 

 Princeton, N. J. *Physiology, Biological chem- 

 istry. Germantown, Pa, Nov. 25, 87. B.S, 

 Pennsylvania, 09; Ph.D, Columbia, 11. Instr. 

 physiol, Princeton, 11-16, asst. prof, 16- Mem. 

 Carnegie Institution exped. to Great Barrier 

 Reef, 13-14. A.A; Soc. Nat; Physiol. Soc: 

 Soc. Exp. Biol: Soc. Biol. Chem. Light produc- 

 tion by animals; permeability of cells; oxida- 

 tion; rate of nerve impulse. 



