AMERICAN MEX OF SCIEXCE 



Wi3, April 20, 70. B.S, Minnesota, 92, M S 93 

 Ph.D, 07; Chicago, 00; Gottingen, 12; Prince- 

 ton, 15-16. Instr. physics, Minnesota, 97-06 

 asst. prof, 06-09, prof, 09- A.A. (v. pres, 14) ;' 

 Physical Soc. Electric condensers; induction; 

 moving coil galvanometer; thermoelectric cou- 

 ples; low temperatures; moisture in materials. 



Zeleny, Prof, Charles, University of Illinois, Ur- 

 bana, 111. * Zoology. Hutchinson, Minn, Sept. 

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

 Chicago, 04. Instr. zool, Indiana, 04-05, asst. 

 prof, 06-07, assoc. prof, 07-09; asst. prof, Illi- 

 nois, 09-10, assoc. prof, 10-15, prof, 15- A.A; 

 Soc. Nat; Soc. Zool. Regeneration; experimen- 

 tal embryology; internal factors controlling re- 

 generation; ontogenetic and regeneratory de- 

 velopment; localization of developmental factors 

 in the egg; dimori)hism of spermatozoa; effect 

 of selection; character of germinal changes. 



Zeleny, Prof. John, 44 Cold Spring St, New 

 Haven, Conn. * Physics. Racine, Wis, March 

 26, 72. B.S, Minnesota, 92, Ph.D, 06; B.A, 

 Cambridge, 99; Berlin, 97. Instr. physics, Min- 

 nesota, 92-96, asst. prof, 96-00, assoc. prof, 00- 

 08, prof, 08-15, acting dean. grad. sch, 12-13; 

 prof. Tale, 15- A.A. (sec'y, B, 01, sec'y, coun- 

 cil, 10, gen. sec'y, H) ; Physical Soc. (assoc. ed 

 'Review,' 13, councilor, 11-14); Philos. Soc; 

 Am. Acad. Conduction of electricity through 

 gases; photo-electric effect; mobilities of ions; 

 properties of ionized gases; vapor pressures of 

 solid and liquid carbonic acid and some mix- 

 tures; propagation of smell; electrical dis- 

 charges from pointed conductors; instability of 

 electrified liquids; electrical discharges from 

 liquid surfaces; sensitive points. 



Zeller, Dr. Sanford M(yron), Oregon Agricul- 

 tural College, Corvallis, Oregon. Botany, Cold- 

 water, Mich, Oct. 39, 85. B.S, Greenville, 09; 

 A.B, Washington (Seattle), 12, A.M, 13; feUow 

 Washington (St. Louis), 14-17, Ph.D, 17. Instr.' 

 science, Pacific (Wash), 09-12; asst. bot, Wash- 



ington (Seattle), 12-13, instr, 13-14; special 

 investigator dendropathology. Mo. Bot. Garden, 

 17-19; asst. prof, plant path, Oregon Col, and 

 asst. plant pathologist, Exp. Sta, 19-20, assoc. 

 prof, and assoc. plant pathologist, 20- Mem. 

 kelp investigation exped. to Alaska, bur. soils, 

 U. S. Dept. Agr, summer, 13. A.A; Bot. Soc; 

 Phytopath. Soc. Forest pathology; plant 

 physiologj'; mycology; pathology of fruit trees. 



Zerban, Dr. F(rederick) W(miam), 4623 S. 

 Prieur St, New Orleans, La. Chenmtry. Oppen- 

 heim, Germany, Oct. 20, 80. Ph.D, Munich, 03. 

 Asst. chem, Col. City of N.Y, 04-06; chemist, La. 

 Sugar Exp. Sta, 06-08; director, Sugar Exp. Sta, 

 Lima, Peru, 08-09; subdirector, Agr. Exp. Sta, 

 Tucuman, Arg. Rep, 09-10; research chemist, 

 P. R. Sugar Planters Exp. Sta, 11-12; manager, 

 agr. office, Potash Syndicate, 13-17; research 

 chemist, La. Sugar Exp. Sta, 17- Asst. ed, 

 'Chem. Abstracts.' A.A; Chem. Soc ; Ass. Chim. 

 de Sucr. et de Dist. de France. Carbohydrate 

 chemistry-; decolorizing carbons; rare earths; 

 radioactivity. 



Zem, E(dward) N(athan), 29 Lincoln Ave. Craf- 



ton. Pa. mining. Coaldale, Pa, March 11, 79. 



B.S, Pa. State, 03; E.M, Pittsburgh, 12. Instr. 



mining and miner, Pa. State, 03-05; mining 



49 



769 



engineer and supt. of mines in Ky, Pa, and W. 

 va, 0.0-11- a8st. prof, coal mining, Pittsburirtj. 



!j TW?"'^,"''"'"^ '^"^' ^^'"^^ Virginia, 12r-n 

 ed. Mm. Catalog.' and 'Coal Catalog,' 17- 

 Eng. Educ; Coal Min. I^t; Mine Safety As.; 

 \N. Va. Coal Mm. Inst, (sec 'v treas). Coal 

 mining; mine lighting; explosions; welfare 

 movements in mining. 



Zetek, James, Box 245, Ancon, C. Z. Entomol- 

 ogy. Chicago, 111, Dt^:. 12, 86. A.B, Illinois, 

 11. Entomologist, Isthmian Canal Commission. 

 11-13; entomologist, Panama Govt, 14-15 di- 

 rector, Nat. Expos, Panama, 15-16; prof. biol. 

 and hygiene, Nat. Inst, 16-18; entomologist, 

 Panama Canal, 18-20; specialist, bur. entom U 

 S. Dept. Agr, 20- Gold medal, Nat. Inst] 

 Panama, 15, 16, 17; grand prize, Nat. Expos, 

 16. A.A; Entom. Soc; Ass. Econ. Entom; Ecol. 

 Soc; III. Acad. Medical and sanitary entomol- 

 ogy; behavior; ecology; Anopheles and malaria; 

 forest-inhabiting mollusks; Mollusca of Panama' 



Zlegler, Prof. Victor, Golden, Colo. Geology. 

 Beverungen, Germany, Nov. 2, 86. A.B, Iowa, 

 08; fellow, Columbia, 09-10, A.M, 10; Ph.D, 

 Denver, 16. Instr. geol, Pa. State, 10-11; asst. 

 prof, petrol, and miner, S. Dak. Sch. Mines, 11- 

 13, prof, 13-14; assoc. and later prof, Colo. 

 Sch. Mines, 14-19; consulting geologist, 19- 

 A.A; Geol. Soc; Min. Eng; Seismol. Soc. Min- 

 eralogv-; petrography; oil and gas; oil i<hali's; 

 ore deposit-s. 



Zles, Dr. Emanuel G(eorge), Geophysical Labora- 

 tory, Washington, D. C. Chemijitry. Baltimore, 

 Md, Sept. 26, 83. A.B, Hopkins, 06. fellow! 

 08-09, Ph.D, 09. Chemuft, Standard Lime and 

 Stone Co, 09-13; geophys. lab, Carnegie Insti- 

 tution, IS- Mem. Nat. Geog. Soc. exped. to Mt. 

 Katmai, Alaska, 19. A.A; Chem. Soc; Wash. 

 Acad. Osmotic pressure; secondary copper sul- 

 phid enrichment; mineralogical chemistry. 



Zimm, Louis A(rthur), 1344 Lumpkin St, Athens, 

 Ga. Forestry. Now York, N. Y, Jan. 15, 94. 

 B.S, Cornell, 16, M.F, 18. Instr. plant path. 

 Cornell, 16-18; cxten. forester. Georgia, 19: 

 timber estimator, South. Pine Ass, 19- Field 

 asst. forest path, U. S. Dopt. .\gr, summer, 17. 

 A.A; Phytopath. Soc; Okefinnkee Soc. Forest 

 pathology; wilt disease of maples; timber 

 decay. 



Zimmer, John T(odd), Department of Agriculture, 

 Port Moresby, Papua. Zoologu. Bridgeport, 

 Ohio, Feb. 28, 89. B.S, Nebraska, 10. A.M, 11. 

 Field expert entom, Nebr. Exp. Sta, 1(V-13; col- 

 laborator, bur. entom, T^^. S. Dept. Agr, 13; asst. 

 entomologist. Bur. Agr, P. T, 13-17; agr. f Xpert, 

 dept. agr, Papua, 17- Mem. Ornith. Union; 

 Nebr. Ornith. I'nion (sec'ytreas, 12); Wash. 

 Biol. Soc. General biology-; sy.<itomatic and eco- 

 nomic entomology; ornithology-; mammalogy. 



Zlmmerli, Dr. William F(rederlck), Howe Rub- 

 l)or Corporation, Ni-w Brunswick. N. J. Chem- 

 istn/. N.w York. N. Y, .Ian. 2. SS. B.S. Brook- 

 lyn" Polytech, 09; Ph.D, Heidelberg. 12. Re- 

 .search chemist, B. F. Goodrich Co. 12-14; asst. 

 ])rof. chem. Akron. 14-16; chief chemist, Pfau- 

 (h'T Co, 16-19; Tlowe Kubber Corp, SO- Chem. 

 Soc. (chairman, Rochester sect, 19) ; Chem. Eng. 

 Rubber chemistry. 



