AMERICAN MEN OF SCIENCE 



61 



Instr. geol, Hopkins, 87-89, assoc, 89-92, assoe. 

 prof, 92-95, prof, 95-; asst. geologist, V. S. 

 Geol. Surv, 88-94, geologist, 9%-; state geolo- 

 gist, Md, 96- Director, Md. State Weather 

 Service, 92-; Md. commissioner, Resurvey of 

 Mason and Dixon's Line, 00-; assoc. ed, ' Jour, 

 of Geol.' F.A.A; Geol. Soc; Philos. Soc; Wash. 

 Acad; for. cor. London Geol. Soc; Geol. Gesell. 

 Geology and paleontology of the Mesozoic- 

 Cenozoic formations of the Atlantic coastal 

 plain; Paleozoic of the Appalachian district; 

 Eocene of the United States. Carboniferous of 

 western Maryland; Mesozoic-Cenozoic Echino- 

 dermata. 

 Clarke, Prof. Benj(amin) F(ranklin), 89 Brown 

 St, Providence, R. I. Mechanical engineerinq. 

 Newport, Me, July 14, 31. A.B, Brown, 63, 

 A.M, 66. Instr. math, Brown, 63-68, prof, 

 math, civil and mech. eng, 68- Acting pres, 

 Brown, 96-97, pres. ad interim, 98-99. Hon. 

 Sc.D, Brown, 97. 



Clarke, Miss Cora H, 91 Mt. Vernon St, Bos- 

 ton, Mass. Botany. Meadville, Pa, Feb. 9, 51. 

 Private sch. M.A.A; Mass. Hort. Soc; Boston 

 Soc. Nat. Hist. Caddis-worms; insect-galls. 

 Mosses of New England; seaweeds. 



Clarke, Prof. F(rank) W(igglesworth), 1612 Riggs 

 Place, Washington, D. C. *Chemistry. Boston, 

 Mass, March 19, 47. B.S, Harvard, 67. Instr. 

 chem, Cornell, 69; prof, Howard, 73-74; Cin- 

 cinnati, 74-83 ; chief chemist, U. S. Geol. Surv, 

 83- Mem. Jury of Awards, Paris Expos, 00; 

 Govt. Board at seven expositions. Chevalier 

 Legion d'honneur, 00; hon. Sc.D, Columbian, 

 99; Victoria Univ, England, 03. F.A.A. 

 (sec'y, Subsect. Chem, 75, v. pres, 78-79) ; 

 Chem. Soc. (pres, 01); Philos. Soc; Wash. 

 Acad; Wash. Philos. Soc. (pres, 96) ; hon. 

 mem. London Chem. Soc; cor. mem. British 

 Ass; eor. mem. Edinburgh Geol. Soc; hon. mem. 

 Manchester Lit. and Philos. Soc. Inorganic 

 chemistry; mineralogy; recalculation of atomic 

 weights. Constitution of silicates; thermo- 

 chemical constants. 



Clarke, Prof. John M(ason), State Hall, Albany, 

 N. Y. * Paleontology, Geology. Canandaigua, 

 N. Y, April 15, 57. A.B, Amherst, 77, A.M, 82; 

 Gottingen, 82-84. Instr. geol, Amherst, 79; 

 prof. geol. and zool, Smith, 81-85; lecturer geol, 

 Mass. Agr. Col, 85; asst. state paleontologist, 

 N. Y, 86; prof, geol, Rensselaer, 9^-; state 

 paleontologist, N. Y, 98-04, state geologist and 

 paleontologist, and director, State Mus. and Sci. 

 Div, Dept. Educ, OJf- Co-editor, ' Am. Geol- 

 ogist,' 93- Hon. A.M. and Ph.D, Marburg, 98; 

 LL.D, Amherst, 02. F.A.A; Geol. Soc; Nat. 

 Geog. Soc; Wash. Acad; Natur-hist. Verein. d. 

 preussiseh. Rheinlande; Geol. Gesell; St. Peters- 

 burg Imp. Miner. Soc. Composition, evolution 

 and migration of Paleozoic faunas; origin, 

 classification and cartography of Paleozoic 

 rocks; structure of Paleozoic organisms; geo- 

 logical history of parasitism. 



Clarke, Prof. Samuel Fessenden, Williamstown, 

 Mass. *Biology. Geneva, Ills, June 4, 51. 



Ph.B, Yale, 78; Ph.D, Hopkins, 79; A.M, Wil- 

 liams, 91. Prof. nat. hist, Williams, 81- 

 F.A.A; Soc. Nat; Soc. Zool; Am. Acad. Hy- 

 droids of the American coast; embryology of 

 the American alligator. 



Claypole, Dr. Edith J(ane), 50 S. Grand Ave, 

 Pasadena, Cal. Physiology, Pathology. Bris- 

 tol, England, Jan. 1, 70. Ph.B, Buchtel, 92; 

 M.S, Cornell, 93; Mass. Inst. Tech, 94; M.D, 

 South. Cal, 04. Instr. physiol. and histol, 

 Wellesley, 94-99; acting head, Dept. Zool, 96- 

 98; asst. physiol, Cornell, 99-01; instr. biol, 

 Throop, 01-02; pathologist to Drs. Bridge and 

 Cole, Los Angeles, 02- Wellesley Col. Table, 

 Woods Hole, 95. F.A.A; fel. S. Cal. Acad. 

 Histology; physiology. 



Clayton, H(enry) H(elm), Blue Hill, Hyde Park, 

 Mass. Meteorology. Murfreesboro, Tenn, 



March 12, 61. Private and pub. schools. Stu- 

 dent asst, Astron. Observatory, Michigan, 84-85; 

 asst, Harvard Col. Observatory, 85-86 ; observer, 

 Blue Hill Meteorol. Observatory, 86-91; local 

 forecast official, U. S. Weather Bur, 91-93; 

 meteorologist, Blue Hill Meteorol. Observatory, 

 9Jf- Geog. Ass; Am. Acad; Boston Sci. Soc. 

 (pres, 99-). Periodic changes in weather; 

 forms, movements and origin of clouds ; tem- 

 perature, humidity, etc, of the upper air; 

 meteorological effects of solar eclipses. Id; 

 cyclone and anticyclone in the upper air. 



Cleghorn, Dr. Allen (Mackenzie), 394 Harvard St, 

 Cambridge, Mass. *Physiology, Medicine. Lon- 

 don, Ont, Feb. 2, 72. M.D, CM, Trinity and 

 Victoria,. 92; licentiate, Royal Col. Physicians 

 and Surg, Edinburgh, 93 ; Glasgow, 93 ; London 

 and Edinburgh Hospitals. Res. med. supt, 

 Toronto Home for Incurables, 92; instr, Vet. 

 Sch, Harvard, 99-00, asst. physiol, Med. Sch, 

 98-01, lecturer foods and feeding, 01- Physiol. 

 Soc; Boston Soc. Med. Sci; Bowditch Club 

 (sec'y, 01-02, chairman, 05). Heart; internal 

 secretion; muscular relaxation; respiration; 

 inhibition; castration; activity and weight; 

 smooth muscle. Effect of C0 2 and 2 on smooth 

 muscle; effect of fatigue products on heart 

 muscle. 



Cleland, Prof. H(erdman) F(itzgerald), Williams- 

 town, Mass. Geoloqy. Milan, Ills, July 13, 69. 

 A.B, Oberlin, 94; Ph.D, Yale, 00; Cornell, 01. 

 Instr. nat. science, Gates, 95-98 ; prof. geol. 

 and hot, Williams, 01- Instr. geol, Summer 

 Sch, Cornell, 00-02; Tennessee, 04. Fossil 

 faunas of the Hamilton formation; Calciferous 

 of the Mohawk Valley. Wisconsin Devonian. 



Clements, Prof. Frederic E(dward), 646 N. 13th 

 St, Lincoln, Nebr. *Botany. Lincoln, Sept. 16, 

 74. B.S, Nebraska, 94, A.M, 96, Ph.D, 98. 



Asst. bot, Nebraska, 94-97, instr, 97-01, adj. 

 prof, 01-03, asst. prof, 03-05, assoc. prof, plant 

 physiol, 05- Sec'y, Nebr. Bot. Surv, 94- 

 F.A.A; Bot. Soc; Geog. Ass; Bot. Cent. States; 

 Micros. Soc; Mycol. Soc. Ecology, histogenesis 

 and cytology; taxonomy of fungi. Quantitative 

 analysis of the habitat; experimental evolution 

 and experimental vegetation; alpine vegetation. 



