AMERICAN MEN OF SCIENCE 



205 



McKinney, Prof. Thomas E(mery), 412 Wooster 

 St, Marietta, O. Mathematics, Astronomy. 

 Hebron, W. Va, April 26, 64. A.B, Marietta, 

 87, A.M, 90; Hopkins, 89-90, 95, 96; Chicago, 

 96-97, Ph.D. Tutor math, Marietta Acad, 87-89 ; 

 prof. math, and astron, Marietta, 90- M.A.A; 

 Math. Soc; Pacific Astron. Soc. Continued 

 fractions. 



Maclay, Prof. James, 600 W. 114th St, New York, 

 N. Y. * Mathematics. Troy, N. Y, Nov. 6, 64. 

 C.E, Columbia, 88, fellow, 88-91, Ph.D, 99. 

 Instr. math, Columbia, 95-01, adj. prof, 01- 

 M.A.A; Math. Soc. 



MacLean, Pres. George E(dwin), 603 College St, 

 Iowa City, la. Education. Rockville, Conn, 

 Aug. 31, 50. A.B, Williams, 71, A.M, 74; B.D, 

 Yale Divinity Sch, 74; Ph.D, Leipzig, 83. 

 Pastor, Union Church, New Lebanon, N. Y, 

 74-77; Memorial Presbyterian Church, Troy, 

 N. Y, 77-81; prof. English language and lit, 

 Minnesota, 84-95; chancellor, Nebraska, 95-99; 

 pres, Iowa, 99- LL.D, Williams. F.A.A; 

 Philol. Ass; Mod. Lang. Ass; Am. Dialect Soc; 

 London Philol. Soc. English literature; educa- 

 tion. 



McLennan, Prof. J(ohn) C(unningham), Univer- 

 sity of Toronto, Toronto, Can. Physics. In- 

 gersoll, Ont, April 14, 67. A.B, Toronto, 92; 

 Cambridge, 98-99; Ph.D, Toronto, 00. Asst. 

 demonstrator physics, Toronto, 92-99, demon- 

 strator, 99-02, assoc. prof, 02-, director, Phys- 

 ical Lab, 0!fr- F.A.A; Physical Soc; fel. Can. 

 Royal Soc. Electrical conductivity of gases; 

 radio-activity. Spontaneous ionization and ex- 

 cited radio-activity. 



MacLennan, Prof. S(imon) F(raser), 162 S. Cedar 

 St, Oberlin, O. Philosophy. Harriston, Ont, 

 Sept. 18, 70. A.B, Toronto, 93; Ph.D, Chicago, 

 96. Asst, Psychol. Lab, Chicago, 94-95, 96-97; 

 assoc. prof, philos. and educ, Oberlin, 97-00, 

 prof, 00- Principal pub. schools, Comber, Ont, 

 88-89. Impersonal judgment; emotion, desire 

 and interest; the image and the idea; transsub- 

 jective realism and Hegelianism; typical stages 

 in the development of judgment; the methodo- 

 logical value of psychology in metaphysics; the 

 fundamental problem of religion. Logic; ethics. 



McLeod, Prof. C(lement) H(enry), McGill College 

 Observatory, Montreal, Can. Geodesy, Astron- 

 omy. Cape Breton, Can, Jan. 20, 51. B.S, 

 M.E, McGill, 73. Prof, geod, McGill, 88- 

 Civil engineer. Astron. and Astrophys. Soc; 

 fel. Can. Royal Soc; Can. Civil Eng. Sunspot 

 periods; soil temperatures and conductivity of 

 soils; longitude determinations and methods. 



MacLeod, Prof. J(ohn) J(ames) R(ickard), West- 

 ern Reserve Medical College, Cleveland, O. 

 Physiology. Dunkeld, Scotland, Sept. 6, 76. 

 M.B, Ch.B, Aberdeen, 98, Anderson scholar, 98- 

 00; Leipzig, 98-99; D.P.H, Cambridge, 02. 

 Demonstrator physiol, London Hosp, 99-02, lec- 

 turer biochem, 02; Mackinnon research scholar, 

 Royal Soc, 01-03; prof, physiol, Western Re- 

 serve, 03- Assoc, ed, ' Jour. Biol. Chem,' 05. 

 Physiol. Soc; British Physiol. Soc. The causa- 



tion of caisson disease; biochemistry of carbam- 

 ates; physiological glycosuria. Biochemistry of 

 carbamates; physiological glycosuria. 



Macloskie, Prof. Geo(rge), 239 Nassau St, Prince- 

 ton, N. J. Biology. Castledawson, Ireland, 

 Sept. 14, 34. A.B, Queen's (Ire.), 57, A.M, 

 58; LL.B, London, 68, LL.D, 71. Pastor, 

 Presbyterian church, Ballygoney, Ireland, 61-74; 

 prof, biol, Princeton, 75- Gold medalist, Lon- 

 don; Queen's (Ire.), twice; hon. Sc.D, Royal 

 (Ire.), 87. F.A.A; Soc. Nat; N. Y. Acad; Tor- 

 rey Bot. Club. Structure of insects; phaner- 

 ogamic botany; physico-theology. Flora of 

 Patagonia. 



McMahon, Prof. James, 7 Central Ave, Ithaca, 

 N. Y. *Mathematics, Mathematical physics. 

 Armagh, Ireland, April 22, 56. A.B, Dublin, 

 81, A.M, 90. Examiner math, Cornell, 83-84, 

 instr, 84-90, asst. prof, 90-04, prof, OJf- Assoc, 

 ed, 'Annals of Math,' 91-98. F.A.A. (sec'y, A, 

 97, gen. sec'y, 98, v. pres, 01); Math. Soc; 

 London Math. Soc. Mathematical functions 

 needed in the solution of various physical, 

 statistical and geometrical problems! Flow of 

 heat, electricity and fluids; applications of 

 invariant theory to geometry, and of the calculus 

 to sociology and psychophysics. 



McMath, Rob(er)t E(mmett), 5931 Horton Place, 

 St. Louis, Mo. Civil engineering. Varick, 

 N. M, April 28, 33. A.B, Williams, 57. Dep- 

 uty county surveyor, St. Louis, 59-62; with 

 U. S. Coast Surv, 62-65; asst. engineer, 

 U. S. Engineer Corps, 67-80; asst, Miss. River 

 Commission, 80-83; sewer commissioner, St. 

 Louis, 83-91, pres, Board of Pub. Improv, 

 93-01, city surveyor, 01- Civil Eng; Soc. 

 Munic. Improv; St. Louis Eng. Club. River 

 hydraulics; sewering; municipal works and ad- 

 ministration. Water supply for large cities, 

 especially of St. Louis. 



MacMillan, Prof. Conway, 810 Sixth St, S. E, 

 Minneapolis, Minn. *Botany. Hillsdale, Mich, 

 Aug. 26, 67. A.B, Nebraska, 85, A.M, 86; Hop- 

 kins, 86-87; Harvard, 87-88. State entomolo- 

 gist, Nebr, 86; instr. bot, Minnesota, 87-91, 

 asst. prof, 91-93, prof, 98 ; state botanist, 

 Minn, 93- Hon. commissioner, U. S. Dept. 

 Agr, 97; director, Minn. Seaside Sta. M.A.A; 

 Soc. Nat; Bot. Soc; Soc. Plant Morph. and 

 Physiol; Bot. Cent. States; Minn. Bot. Soc; 

 Minn. Acad; Int. Ass. Bot; Soc. bot. de France. 

 Anatomy of kelps; embryology of plants; ecol- 

 ogy. Embryology of plants; marine distribution. 



McMurrich, Prof. J(ames) Playfair, 1701 Hill St, 

 Ann Arbor, Mich. * Animal morphology. To- 

 ronto, Can, Oct. 16, 59. L'pper Canada; 

 A.B, Toronto, 79, A.M, 81; Ph.D, Hopkins, 

 85. Prof, biol, Ont. Agr. Col, 82-84; instr. 

 mammalian anat, Hopkins, 84-86 ; prof, biol, 

 Haverford, 86-89; docent and asst. prof, animal 

 morph, Clark, 89-92; prof, biol, Cincinnati, 

 92-94; anat, Michigan, 94- Instr, Woods Hole, 

 87-91. Soc. Nat; Soc. Zool. (sec'y, 90-93); 

 Ass. Anat; fel. Royal Micros. Soc. Morphology 

 of Actinaria; embryology of Mollusca and Crus- 



