AMERICAN MEN OF SCIENCE 



361 



Princeton, 05. Nat. Acad; F.A.A. (v. pres, 76, 

 pres, 83) ; Astron. and Astrophys. Soc. (v. 

 pres, 02); Philos. Soc; Am. Acad; hon. mem. 

 N. Y. Acad ; assoc. Royal Astron. Soc ; cor. mem. 

 British Ass; hon. mem. Cambridge Philos. Soc; 

 Manchester (England) Lit. and Philos. Soc; 

 Astron. Gesell; Soc. Ital. di Spettroscop. Solar 

 spectroscopy; work on eclipses and planets. 



Young, Prof. J(acob) W(illiam) A(lbert), 5430 

 Washington Ave, Chicago, Ills. *Mathematics, 

 Pedagogy of mathematics. York, Pa, Dec. 28, 

 65. A.B, Bucknell, 87, A.M, 90; Berlin, 88-89; 

 Ph.D, Clark, 92; studied Prussian schools, 97- 

 98; French schools, 01, 04-05. Instr. math, 

 Bucknell Acad, 87-88; assoc, Chicago, 92-94, 

 instr, 94-97, asst. prof, pedag. of math, 97- 

 Math. Soc. The theory of groups; pedagogy of 

 secondary mathematics. Teaching of mathe- 

 matics in France; topics connected with the 

 teaching of mathematics in American secondary 

 schools and colleges. 



Young, Prof. S(tewart) W(oodford), Stanford 

 University, Cal. Physical chemistry. Orient, 

 N. Y, March 14, 69. B.S, Cornell, 90; Leip- 

 zig, 99-00. Asst. chem, Cornell, 90-91; Swarth- 

 more, 91-93; asst, later instr. and asst. prof, 

 Stanford, 93-00, assoc. prof, 00- F.A.A; Chem. 

 Soc; San Francisco Mechanics Inst. Complex 

 tin compounds; inhibition of rate of oxidation , 

 modifications of sodium thiosulphates ; sponta- 

 neous crystallization of supercooled solutions 

 and fusions. 



Youtz, Prof. Lewis A(ddison), 463 South St, Ap- 

 pleton, Wis. Chemistry. Canton, Ohio, July 

 21, 64. Ph.B, Simpson, 90, Ph.M, 93, M.S, 02; 

 Ph.D, Columbia, 02. Instr. nat. science, High 

 Sch, Des Moines, la, 91-93; assoc. prof, science, 

 Simpson, 93-99; prof, Mont. Wesleyan, 99-00; 

 chem, Lawrence, 02- Chem. Soc; Soc. Chem. 

 Indust; Wis. Acad. The quantitative deter- 

 mination of antimony. The determination of 

 antimony and study of its compounds. 



Yowell, Everett I(rving), 3502 Madison St, N. W, 

 Washington, D. C. Astronomy. Cincinnati, O, 

 Jan. 2, 70. C.E, Cincinnati, 91, M.S, 93; GSt- 

 tingen, 94-95. Instr. math, Cincinnati, 91-94, 

 95-97 ; asst, Cincinnati Observatory, 95-01 ; 

 computer, U. S. Naval Observatory, 01- Math. 

 Soc; Astron. and Astrophys. Soc. Orbit of 

 Comet I, 1904. 



Yutzy, Dr. S(imon) M(enno), Ann Arbor, Mich. 

 Anatomy, Osteology. Somerset Co, Pa, May 9, 

 56. B.E, Pa. State Nor. Sch, Millersville, 80, 

 M.E, 83; M.D, Michigan, 91. Instr. osteol. and 

 demonstrator anat, Michigan, 91- Principal 

 pub. schools, Mt. Joy, Pa. Ass. Anat; Am. 

 Med. Ass; Washtenaw Co. (Mich.) Med. Soc; 

 Ann Arbor Med. Soc. Anatomy. 



Zahm, Prof. A(lbert) F(rancis), Catholic Univer- 

 sity, Washington, D. C. Mechanics. New Lex- 

 ington, O. A.M, Notre Dame, 85 ; M.E, Cornell, 

 92; Ph.D, Hopkins, 98. Prof, math, Notre 



Dame, 85-89, math, and mech, 90-92; mech, 

 Catholic, 95- Int. Conf. Aerial Navigation 

 (gen. sec'y, 93, official delegate, 00). Mech. 

 Eng; Wash. Philos. Soc. Resistance of air 

 below 1,000 feet per second; a new chrono- 

 graph for small intervals of time; mechanics 

 of high speed balloons ; aerodynamics ; aerial 

 navigation; stability of aeroplanes; wind gusts 

 and their relation to flight; determination of 

 skin friction of air up to 30 miles an hour ; abso- 

 lute measurement of air velocity ; absolute pres- 

 sure of air on normal standard plane. Lift 

 and drift of arched surfaces ; law of interference 

 of superposed planes. 



Zalinski, Major E(dmund) L(ouis), U. S. A. (re- 

 tired), Century Club, 7 W. 43d St, New York, 

 N. Y. Military science. Kunilk, Prussian Po- 

 land, Dec. 13, 49. Grad, Artil. Sch. of Sub- 

 marine Mines, Willetts Point, 80. Volunteer 

 aide-de-camp, 64-65, second lieut, Second N. Y. 

 Heavy Artil, 65; Fifth U. S. Artil, 66-67, first 

 lieut, 67-87, capt, 87, retired, 94, major, 04. 

 Prof. mil. science and tactics, Mass. Inst. Tech, 

 73; engaged in various artillery investigations 

 and experiments with high explosives, etc, 80- 

 89; sent to Europe to secure military informa- 

 tion, 89-90. F.A.A; Elec. Eng. 



Zeit, Dr. F(rederick) Robert, 4016 Vincennes Ave, 

 Chicago, Ills. Pathology, Bacteriology. Swit- 

 zerland, March 13, 64. Gymnasium, Elberfeld, 

 Cologne, Dusseldorf; M.D, Western Reserve, 87. 

 Prof. path, and bacter, and head, Dept. Path, 

 and Bacter, Post-Grad. Med. Sch, Chicago, 

 99-; Med. Sch, Northwestern, 00- Asst. and 

 later collaborator of Prof. Edwin Klebs, 97- 

 00; pathologist, Wesley, Mercy, St. Luke's, 

 Post-Grad, Chicago and Charity Hospitals. 

 Ass. Path, and Bact; Am. Med. Ass; Ills. State 

 Med. Soc; Wis. Med. Soc; hon. mem. Wis. 

 Med. Ass; Chicago Path. Soc; Chicago Med. 

 Soc; Chicago Acad. Med; German Med. Soc. of 

 Chicago. Effect of X-rays, direct, alternating 

 and Tesla currents upon bacteria; histogenesis 

 of endothelial neoplasms; longevity of typhoid 

 bacilli in lake and river water. Malignant and 

 benign proliferations of the endometrium; 

 methods for isolation of typhoid bacilli in pol- 

 luted waters. 



. Zeleny, Dr. Charles, Indiana University, Blooming- 

 ton, Ind. Zoology. Hutchinson, Minn, Sept. 

 17, 78. B.S, Minnesota, 98, M.S, 01; Ph.D, 

 Chicago, 04. Instr. zool, Indiana, 0%- F.A.A; 

 Soc. Zool. Compensatory regulation; rate of 

 regeneration; localization of formative materials 

 in the egg. The factors controlling the rate of 

 regeneration; the direction of differentiation in 

 a regenerating appendage. 



Zeleny, Prof. John, 321 Church St, S. E, Min- 

 neapolis, Minn. *Physics. Racine, Wis, March 

 26, 72. B.S, Minnesota, 92; A.B, Cambridge, 

 99; Berlin, 97. Instr. physics, Minnesota, 92- 

 97, asst. prof, 97-01, prof, 01- F.A.A. (sec'y, B, 

 01) ; assoc. Cambridge Philos. Soc. The elec- 

 trical conductivity of gases as produced by 

 Rontgen rays and ultraviolet light; velocity of 



