186 



AMERICAN MEN OF SCIENCE 



Ph.D, Leipzig, 97. With Jesup Exped. to Si- 

 beria, 98-99; East Asiatic Committee Exped. 

 to China, 01-04; asst. ethnol, Am. Mus. Nat. 

 Hist, 04~ ; lecturer anthrop, Columbia, 05- Fel. 

 Ethnol. Soc; Oriental Soc; Royal Asiatic Soc. 

 of Shanghai; Morgenliind. Gesell; Tokyo Gesell. 

 fur Volkerkunde; Tokyo Anthrop. Soc. East 

 Asiatic cultures; Buddhism and Tibetan litera- 

 ture; Chinese archeology and ethnology. Chi- 

 nese pottery; Chinese metal mirrors; popular 

 amusements of China. 

 Laves, Dr. Kurt, 5611 Monroe Ave, Chicago, Ills. 

 *Astronomy. Lyck, Germany, Aug. 24, 66. 

 Kbnigsberg, 86-87; Ph.D, Berlin, 91. Asst, 

 Royal Observatory, Berlin, 92-93 ; docent as- 

 tron, Chicago, 93-97, instr, 97-01, asst. prof, 

 01- Math. Soc; Astron. and Astrophys. Soc; 

 Astron. Gesell. Lunar equation and the solar 

 parallax; effective potential forces. Cases of 

 libration in the system of small planets; the 

 system Saturn, Hyperion and Titan. 



Lawrence, Prof. Henry E(dmund), 69 Dart- 

 mouth St, Rochester, N. Y. Physics. Sodus, 

 N. Y, Aug. 2, 64. A.B, Rochester, 89 ; Cornell, 

 92-94. Instr. physics, Cornell, 92-94; Roches- 

 ter, 94-95, assoc. prof, 95-01, prof, 01- M.A.A; 

 Physical Soc; Rochester Acad. 



Lawson, Prof. Andrew C(owper), Berkeley, Cal. 

 *Geology. Anstruther, Scotland, July 25, 61. 

 A.B, Toronto, 83, A.M, 85; Ph.D, Hopkins, 8S. 

 Geologist, Can. Geol. Surv, 82-90; prof, miner. 

 and geol, California, 90- F.A.A; Geol. Soc; 

 Wash. Acad. Archean geology; petrography; 

 geology of California. Economic geology; geo- 

 morphology. 



Lay, Dr. Wilfrid, 509 W. 124th St, New York, N. Y. 

 Psychology. Brooklyn, N. Y, Jan. 3, 72. A.B, 

 Columbia, 93, Ph.D, 98. Instr. Latin and Eng- 

 lish, DeWitt Clinton High Sch, 99- Instr. logic, 

 N. Y. Training Sch. for Teachers, 04-05. Mental 

 imagery. 



Lazenby, Prof. William R(ane), 348 W. Eighth Ave, 

 Columbus, O. Horticulture, Forestry. Bel- 

 lona, N. Y, Dec. 5, 52. B.Agr, Cornell, 74; 

 M.Agr, Iowa State, 87. Instr. hort. and 

 bot, Cornell, 74-77, asst. prof, hort, 77-81; 

 prof. bot. and hort, Ohio State, 81-92, hort. 

 and forestry, 92- Director, Ohio Exp. Sta, 82- 

 87. F.A.A. (sec'y, I, 87, 95, v. pres, 96); 

 Pomol. Soc; Forestry Ass. (v. pres, 96-) ; Soc. 

 Hort. Sci; Soc. Prom. Agr. Sci. (sec'y, 86-91, 

 pres, 95-97) ; Ohio Acad, (pres, 02) ; Ohio For- 

 estry Soc. (pres, 04-). Cross fertilization of 

 plants; growth of trees; the honey-bee as a pol- 

 linator of plants; timber trees of Ohio; relation 

 of hygroscopic moisture of fruit plants to their 

 hardiness; economic uses of wood. Dietetic 

 value of fruit; physical properties of wood. 



Leach, Albert E(rnest), Room 501, State House, 

 Boston, Mass. Chemistry. Boston, April 7, 

 64. B.S, Mass. Inst. Tech, 86, grad. student, 

 94-96. Patent expert, 87-92; asst. analyst, 

 Mass. Board Health, 92-99, analyst in charge, 

 Food and Drug Lab, 99- Consulting chemist, 

 Sanit. Lab. of Robert Spurr Weston, 04-; 



consulting prof, foods and their adulteration, 

 Brooklyn Polytech, 05-06. Gold medal, La. 

 Purchase Expos, 04. Chem. Soc; Ass. Off. Agr. 

 Chemists (assoc. referee, 00-) ; Nat. Ass. State 

 Dairy and Food Departments; Boston Soc. Arts. 

 Methods and results of the analysis of various 

 foods. Detection and determination of various 

 food and drug adulterants. 



Leach, Dr. Mary F(rances), 74 Pitcher St, Detroit, 

 Mich. Chemistry. Payson, Ills, March 22, 58. 

 Mt. Holyoke, 80; B.S, Michigan, 93; Gottingen, 

 97-98; Zurich, 98-00; fellow, Michigan, 01-04, 

 Ph.D, 03. Teacher, pub. schools, Mass. and Mo, 

 78-79, 81-85; High Sch, Sedalia, Mo, 85-89; 

 Detroit, 89-91; prof, chem, Mt. Holyoke, 93-00. 

 F.A.A; Chem. Soc. Vertheilungscoefficient ; 

 nitrogenous condensation products. Chemistry 

 of bacillus coli communis. 



Learning, Dr. Edward, 33 W. 67th St, New York, 

 N. Y. Photography, Photomicrography. New 

 York, Sept. 1, 61. Columbia, 80-84, M.D, 92; 

 Edinburgh, 90. Asst. photog, Dept. Path, Co- 

 lumbia, 93-95, instr, 95- Four medals, Soc. 

 Am. Photog, 93 ; medal, Royal Photog. Soc, 94. 

 F.A.A; N. Y. Path. Soc; fel. Royal Photog. 

 Soc; London Camera Club; Calcutta Photog. 

 Soc. Polychromatic photomicrography; action 

 of colored light on Amoeba proteus. Trichro- 

 matic lantern slides; comparative value of ani- 

 lins for trichromatic photography; color filters 

 for trichromatic photography. 



Leary, Dr. Timothy, 168 Newbury St, Boston, 

 Mass. Pathology, Bacteriology. Waltham, 

 Mass, 70. M.D, Harvard, 95. First res. asst. 

 pathologist, Boston City Hosp, 95-97 ; asst. 

 prof. path, and bacter, Tufts, 97-00, prof, 00- 

 Ass. Path, and Bact; Boston Soc. Med. Sci; 

 Boston Soc. Med. Improv; Boston Med. Library 

 Ass. Etiology of cancer; regeneration and 

 process of repair. 



Leathers, Dr. Waller S(mith), University, Miss. 

 Zoology. Albemarle Co, Va, Dec. 4, 72. Grad, 

 Miller Inst, Va, 90 ; A.M, Schools of Biol, Geol. 

 and Chem, Virginia, 92, M.D, 94; Hopkins, 95; 

 Chicago, summers, 97, 00, 01, 03. Instr. biol, 

 Virginia, 94; asst. prof. biol. and geol, Missis- 

 sippi, 94-95; head, Dept. Science, Miller Inst, 

 95-96; adj. prof. biol. and geol, South Carolina, 

 96-98; prof, biol, Mississippi, 98- Mem. Gulf 

 Shore Scientific Exped. and Rocky Mt. Scien- 

 tific Exped. M.A.A; Miss. Hist. Soc. Mitosis; 

 pituitary gland; histological methods; history 

 of the yellow fever epidemics of Mississippi; 

 parasites infecting the human body. 



Leavenworth, Prof. F(rancis) P, 1628 Fourth 

 St, S. E, Minneapolis, Minn. Astronomy. Mt. 

 Vernon, Ind, Sept. 3, 58. A.B, Indiana, 80; 

 Cincinnati Observatory, 82; Virginia, 84; A.M, 

 Indiana, 87. Asst, Observatory, Virginia, 84; 

 director, Observatory, Haverford, 87-92; asst. 

 prof, astron, Minnesota, 92-97, prof, 91- 

 Astron. and Astrophys. Soc. Double star meas- 

 urements; discovery of nebulae; stellar paral- 

 lax; astronomical photography. Position of 



