AMERICAN MEN OF SCIENCE 



185 



velocity of light; effect of the motion of the 

 medium upon the velocity of light; Talbot's 

 bands and the resolving power of the spectro- 

 scope; the absorption of gases by charcoal. 



Doughty, Prof. Howard W(aters), Amherst, Mass. 

 Chemistry. Baltimore, Md, Aug. 13, 71. Profi- 

 cient in elec. eng, Hopkins, 93, fellow, 03-04, 

 Ph.D, 04, fellow by courtesy, 04-05. Carnegie 

 research asst, 04-05; instr. chem, Missouri, 05- 

 06; Wisconsin, OG-07; Amherst, 07-08, asst. 

 prof, 08-09, assoc. prof, 09-13, prof, 13- A.A; 

 Chem. Soc. Organic chemistry; diphenylsulpho- 

 neorthocarboxylic and benzeneselenonic acids 

 and their related compounds; derivatives^ of 

 trimethylparaconic and of camphoronic acids; 

 organo-selcnie acids; reactions with various 

 metals of compounds containing the trihalogen 

 methyl group. 



Douglas, Prof. F(rank) W(illiam), Colorado Col- 

 lege, Colorado Springs, Colo. Chemistry. Gales- 

 burg, Mich, Oct. 19, 78. A.B, Albion, 05; A.M, 

 Michigan, 08; Ph.D, Cornell, 19. Asst. prof. 

 chem, Albion, 08-18; assoc. prof, Colo. Col, 79- 

 Chem. Soc. Germanium. 



Douglas, Dr. Gertrude E(lizabeth), New York 

 State College for Teachers, Albany, N. Y. Bot- 

 any. Gardner, Mass, 83. A.B, Smith, 04; A.M, 

 Cornell, 07, fellow, 14-15, Ph.D, 17. Instr. 

 bot, Eandolph-Macon, 09-13; Lake Erie, 15-17; 

 N. Y. State Col. Agr, Cornell, 17-19; Mol, N. 

 Y. State Col. Teachers, 19- A.A; Bot. Soc. 

 Morphology of agarics; histology of higher 

 plants. 



Douglas, Prof. John F. H, College Station, Tex. 

 Physics. Bucksport, Maine, Oct. 9, 84. B.S. 

 Mass. Inst. Tech, 05; Ph.D, Cornell, 14. Instr. 

 physics, Cornell, 07-14; Iowa State, 14-17; asst. 

 prof, Tex. Col, 17- Eng. Educ. Electricity; 

 magnetism; electrical measurements; resistance. 



Douglass, Dr. A(ndrew) E(lliott), University of 

 Arizona, Tucson, Ariz. Astronomy. Windsor, 

 Vt, July 5, 67, A.B, Trinity (Conn), 89, hon. 

 Sc.D, 08. Asst, Harvard Col. Observatory, 89- 

 94; first asst, Lowell Observatory, 94-01; pro 

 bate judge, Coconino Co, Ariz, 02-06; prof 

 physics and astron, Arizona, 06-, director, Stew 

 ard Observatory, 18- Instr, Northern Ariz. Nor 

 Sch. A.A; Astron. Soc; Meteorol. Soc; Ecol 

 Soc; Pacific Astron. Soc; fel. Eoyal Astron 

 Soc. Mars; Jupiter's satellites; observatory 

 sites; climatic cycles and tree growth. 



Douglass, Earl, Jensen, Utah. Geology. Medford, 

 Minn, Oct. 28, 62. South Dakota, 88; S. Dak. 

 Col, 89, 92 ; B.S. Iowa State, 93 ; M.S, Montana, 

 00; fellow, Princeton, 00-02. Teacher pub. 

 schools, 83-97; supt. schools, Virginia City, 

 Mont, 97-98; teacher sciences, Montana, 99-00; 

 asst, dept. vert, paleont, Carnegie Museum, 02- 

 Asst. to Prof. Wm. Trelease, Mo. Bot. Gardens, 

 St. Louis, 90-91. Vertebrate paleontology; Ter- 

 tiary geology and paleontology of western Mon- 

 tana; geology and paleontology of the Uintah 

 Basin, Utah and Colorado; excavation of new 

 genera and species of Jurassic or Comanchean 

 dinosaurs. 



Douty, D(aniel) E(llis), 340 Hudson St, New 

 York, N. Y. Physics, Engineerinq. Omro, Wis. 

 April 3, 72. B.S, Wa.shington '(Seattle), 92; 



fellow, Clark, 98-01; Cornell, 01, 03. Asst. and 

 tutor physics, Washington, 95-98; supervisor, 

 dept. physics, math, and chem, high sch, Seattle, 

 Wash, 01-03; asst. physicist, and later assoc. 

 physicist, Bur. Standards, 03-12; gen. manager, 

 U. S. Test. Co, Inc, 12- A.A; Physical Soc; 

 Soc. Test. Mat; Wash. Philos. Soc. Textile test- 

 ing. 



Dove, Prof. Leonard P(ercy), University, N. Dak. 

 Geology. Guthrie Co, Iowa, April 20, 83. B.S, 

 Simpson, 09; Chicago, 12-13. Instr. science 

 and principal, high sch, Carroll, Iowa, 09-12; 

 instr. science, high school. Lead, S. Dak, 13-16; 

 geol, Northwestern, 18-19; asst. prof, North 

 BaTcota, 19- Field asst. and asst. geologist, U. 

 S. Bur. Mines, 18; Ind. Geol. Surv, 18; asst. 

 geologist, N. Dak. Geol. Surv, 19. Iowa Acad. 

 Pyrite in the coals of Indiana ; clays and shales. 



Dover, Dr. Mary Violette, University of Mis- 

 souri, Columbia, Mo. Chemuitry. Potcrboro, 

 Can. B.A, McGill, 98, M.S, 00 ; "Ph.D, Breslau, 

 08. Demonstrator chem, McGill, 00-05; instr, 

 Mt. Holyoke, 09-14; instr. and later asst. prof, 

 Missouri, 15- Chemist, Hercules Powder Co, 

 18-19. Chem. Soc. Heats of combustion of 

 oils and gases. 



Dow, A (Han) W(ade), 131 E. 23d St, New York, 

 N. Y. Chemical engineering. New York, Aug. 

 24, 66. Ph.B, Columbia, 88. Asst. chemist, 

 Barber Asphalt Paving Co, 88-94; inspector 

 asphalt and cements, D. C, 94-06; consulting 

 chem. engineer, 06- A.A; Chem. Soc; Chem. 

 Eng; Soc. Chem. Indust; Soc. Test. Mat; Int. 

 Ass. Test. Mat. Road building; manufacture 

 and testing of petroleums, bitumens and paving 

 materials. 



Dow, Herbert H(enry), Midland, Mich. *Chem- 

 istry. Belleville, Ont, Can, Feb. 26, 66. Grad. 

 Case, 88. Prof. chem. and toxicol, Huron Hosp. 

 Col, 88-89; with Midland Chem. Co, Dow Pro- 

 cess Co, and Boio Chem. Co, 89-, gen. manager. 

 Bow Chem. Co, 97-, pres, 18- Mem. advisory 

 board, dept. eng. research, Michigan; mem. 

 corp, Case. Chem. Soc. (chairman. Midland 

 sect); Chem. Eng; Electrochem. Soc; Franklin 

 Inst; London Soc. Chem. Indust. Manufacture 

 of bromids from natural brine; electrolytic cell'J. 



Dowd, Dr. Charles N(orth), 127 W. 72d St, New 

 York, N. Y. Surgery. New Britain, Conn, 

 58. A.B, Williams, 79, A.M, 82; M.D, Co- 

 lumbia, 86. Attending surgeon, Gen. Mem. 

 Hosp, 94-14; St. Mary's Free Hosp. for Chil- 

 dren, 04-14; prof. din. surg, Columbia, 06-; at- 

 tending surgeon, Eoosevelt Hosp, 14- Consult- 

 ing surgeon, Gen. Mem. and other hospitals. 

 Fel. Surg. Ass; Col. Surg; Am. Med. Ass; N. 

 Y. Acad. Med; Int. Soc. Surg. Surgery of the 

 neck. 



Dowell, Dr. C(arr) T(homas), Stillwater, Okla. 

 Chemistry. Mt. Sylvan, Tex, Dec. 3, 78. B.S, 

 Texas, 02, fellow, 03-04; Ph.D, California, 15. 

 Instr. chem, Texas, 11-16; teaching fellow, Cali- 

 fornia, 13-14; assoc. prof, Tulane, 16-18; 

 chemist, OTcla. Exp. Sta, 18- A.A; Chem. Soc. 

 Reactions between chlorin and ammonia, and 

 chlorin and urea ; cyanogenesis in sorghum. 



DoweU, Dr. N(orah) E(loise), Geological Survey, 

 Washington, D. C. Geology. Ogden, Utah, 

 June 14, 91. Ph.B, Brown, 13, A.M, 14, Ph.D, 



