AMERICAN MEN OF SCIENCE 



419 



Eng. Steam turbines; centrifugal pumps; ma- 

 rine engines; thermodynamics. 



Loftfield, Gonn, Desert Laboratory, Tucson, Ariz. 

 Botany. Onalaska, Wis, Sept." 27, 90. A.B, 

 15, A.M, 17. Physiologist, agr. research sta, 

 A. S. and E. Co, 16; desert hot. lab, Carnegie 

 Institution, 18- Eeol. Sec; Soc. Mammal. 

 Plant physiology; ecology; stoma tal movement; 

 effect of grazing on grasses; relation of rodents 

 to vegetation. 



Loftin, U(Iphian) C(arr), Federal Horticultural 

 Board, Washington, D. C. Entomology. Mt. 

 Olive, N. C, July 2, 90. B.S, N. C. Col, 10; 

 M.S, Florida, 13. Asst. entomologist, Fla. Exp. 

 Sta, 10-13; asst, bur. entom, V. S. Dept. Agr, 

 13-17, fed. hart, board, 18- A. A; Ass. Econ. 

 Entom; Wash. Entom. Soc; Fla. Entom, Soc. 

 Sugar-cane insects; Cuban parasites of sugar- 

 cane moth borer; cotton insects. 



Logan, Prof. W(illiam) N(ewton), Bloomington, 

 Ind. Geology, Mineralogy. Barboursville, Ky, 

 Nov. A, 69. A.B, A.M, Kansas, 96; fellow, Chi- 

 cago, 98-00, Ph.D, 00. Supt. schools, Pleasan- 

 ton, Kans, 96-98; prof. geol. and miner, St. 

 Lawrence, 00-03 ; geol. and mining eng. Miss. 

 Agr. Col, and geologist, Exp. Sta. and State 

 Geol. Surv, 03-16; assoc. prof. econ. geol. and 

 miner, Indiana, 16-19, prof, 19- Mem. Kans. 

 Miss, N. Y. and Ind. Surveys; state geologist, 

 Ind, 19- A. A; Geol. Soc; Ass. Prof; Kans. 

 Acad; Miss. Acad; fel. Ind. Acad. Paleontol- 

 ogy and geology of Kansas, Wyoming, Maine, 

 New York, Mississippi and Indiana. 



Lohnis, Dr. F(elix), 1801 Columbia Road, Wash- 

 ington, D. C. Bacteriology. Dresden, Germany, 

 Aug. 3, 74. Jena and Halle, 95; Ph.D, Leip- 

 zig, 01. Instr. bacter, Leipzig, 03-11, prof, 11- 

 14; soil biologist, U. S. Dept. Agr, 14- A.A; 

 Soc. Bact; Soc. Agron. Agricultural bacteri- 

 ology; micro-organisms in soil, manure and dairy 

 products; life history of bacteria. 



Lomax, Clarence S(tanley), American Coke and 

 Chemical Co, Chicago, 111. Chemistry. Oxton, 

 England, June 6, 70. B.S, Cornell, 91. Asst. 

 supt, Cambria Steel Works, 92-93 ; engineer and 

 chemist, Gas Engineering Co, Pittsburgh, 94- 

 99 ; supt, Gas Works, Lorain, Ohio, 99 ; chemist 

 and asst. supt. New England Gas and Coke Co, 

 00-05; supt, coke works, Carnegie Steel Co, 05- 

 10; chem. engineer, 11-14; gen. supt, Lehigh 

 Coke Co, 14-17; chief engineer. Am. CoTce and 

 Chem. Co; gen. manager, St. Louis CoTce and 

 Chem. Co, Chicago, 17- Am. representative, 

 Actien Gesell. f. Kohlendestillation, Diisseldorf, 

 Germany. Chem. Soc; Am. Gas Light Ass; 

 New Eng. Gas Light Ass. 



Lombard, Dr. Robert H(annlton), Geophysical 

 Laboratory, Washington, D. C. Chemistry. 

 Ashburnham, Mass, Dec. 3, 87. B.S, Mass. Inst. 

 Tech, 10; Ph.D, Columbia, 15. Asst. physical 

 chem, Mass. Inst. Tech, 10-11, chem, Columbia, 

 11-12, instr, 12-15; chemist, geophys. lab, Car- 

 negie Institution, IS- Mnnufacture optical 

 glass, W. I. B, 17-18. Chem. Soc. Conductivity 

 of aqueous solutions; vapor density of am- 

 monium and phosphorus halids; dissociation 

 pressure of copper and iron sulphids; optical 

 glass; Buchner cyanid process. 



Lombard, Prof. Warren P(limpton), 805 Oxford 

 Road, Ann Arbor, Mich. ^Physiology. New- 

 ton, Mass, May 29, 55. A.B, Harvard, 78, M.D, 

 81; Leipzig, 83-84; Harvard, Hopkins and 

 Columbia, 85; hon. Sc.D, Hobart, 10. Asst. 

 physiol, Columbia, 86-88; asst. prof, Clark, 89- 

 92; prof, Michigan, 92- A.A; Soc. Nat; 

 Physiol. Soc. (pres, 19, 20); Soc. Exp. Biol; 

 Soc. Royale dea Sci. Med. et Nat. Bruxelles; 

 cor. mem. Soc. Beige de Biol. Reflexes; nerve- 

 muscle; fatigue; circulation in man; action of 

 two joint muscles; periodicity in fatigue; nature 

 of knee-jerk; changes in body weight; effect of 

 age on endurance; the tickle sense; capillary 

 pressure in human skin; duration of systole in 

 human heart. 



Long, Dr. Alfred George, University, N. Dak. 

 Public health. Winnipeg, Can, 86. M.D, 

 Manitoba, 08. Bacteriologist, Winnipeg Gen. 

 Hosp, 08-16; Minn. State Board of Health, 16- 

 18; asst. prof. path, and acting director, pub. 

 health lab. North Dal'ota, 18- A.A; Soc. Bact; 

 Pub. Health Ass. Preventable diseases; water 

 supply. 



Long, Bayard, Ashbourne, Pa. Botany. Phila- 

 delphia, Pa, Sept. 22, 85. B.S, Pennsylvania, 

 08. Assoc, curator, herbarium, Phila. Bot. Club, 

 10-13, curator, 14- A.A; Fern. Soc; Torrey 

 Bot. Club; New Eng. Bot. Club; Phila. Bot. 

 Club; Phila. Acad. Phytogeography and tax- 

 onomy of flowering pfants and ferns; plant dis- 

 tribution. ' 



Long, Dr. Esmond Ei(ay), University of Chicago, 

 Chicago, 111. Pathology. Chicago, June 16, 90. 

 A.B, Chicago, 11, Ph.D, 19. Asst. path, Chi- 

 cago, 11-13 ; assoc, desert lab, Carnegie Institu- 

 tion, 14-15; on staff, Saranac Lab, 17-18; instr. 

 path, Chicago, 19- A.A; Chem. Soc; Soc. Biol. 

 Chem; Ass. Tuber. Chemical pathology; purin 

 metabolism; metabolism of succulent plants; 

 chemical physiology of tubercle bacillus. 



Long, Prof. Joseph A(braham), University of 

 California, Berkeley, Calif. Zoology. Lebanon, 

 Pa, March 4, 79. B.S, Harvard, 04, A.M, 05, 

 Ph.D, 08. Austin teaching fellow bot, Harvard, 

 04-05, asst. zoolj 01-04, 05-07; instr, California, 

 08-14, asst. prof, embryol, 14-20, assoc. prof, 

 20- A.A; Soc. Zool; West. Soc. Nat; Calif. 

 Acad. Maturation of the egg of the mouse; 

 sexual physiology of the rat and other animals. 



Long, W(illiam) H(enry), Korber Building, Al- 

 buquerque, N. Mex. Forest pathology. Navarro 

 Co, Tex, March 7, 67. A.B, Baylor, 88; A.M, 

 Texas, 00, Ph.D, 16; Cornell, summers. Prof. nat. 

 sciences, Baylor, 88-92; Burleson, 92-99; asst. 

 bot, Texas, 00-01 ; prof. North. Tex. State Nor. 

 Col, 01-09 ; forest pathologist, bur. plant indust, 

 V. S. Dept. Agr, 11-; in charge path, lab, Al- 

 buquerque. Ed, *Exp. Sta. Record,' 10-11. 

 A.A; Ecol. Soc; Phytopath. Soc; Tex. Acad; 

 Wash. Bot. Soc. Agricultural botany; taxono- 

 mie mycology; plant pathology; deterioration in 

 timber caused by fungi. 



Longcope, Dr. Warfield T(heo'bald), Columbia 

 University, New York, N. Y. *Medicine. Bal- 

 timore, Md, March 29, 77. A.B, Hopkins, 97, 

 M.D, 01. Res. pathologist. Pa. Hosp, Phila, 01- 

 04, director. Aver Clin. Lab, 04-11; instr. med, 

 Pennsylvania, 05-08, asst. prof, applied med, 



