December 20, 1913] 



SCIENCE 



877 



eral secretary, Professor H. B. Summers, State 

 College, Ames, la.; secretary of the council. Pro- 

 fessor H. W. Springsteen, Western Eeserve Uni- 

 versity, Cleveland, Ohio. 



Section A — Mathematics and Astronomy. — Vice- 

 president, Professor E. B. Van Vleck, University 

 of Wisconsin; secretary. Professor George A. 

 Miller, University of Illinois, Urbana, 111. 



Section B — Physics. — Vice-president, Professor 

 Arthur Gordon Webster, Clark University; secre- 

 tary. Dr. W. J. Humphreys, Mount Weather, Va. 



Section C — Chemistry. — Vice-president, Pro- 

 fessor W. Lash Miller, University of Toronto; 

 secretary, Professor C. H. Herty, University of 

 North Carolina, Chapel Hill, N. C. 



Section D — Mechanical Science and Engineering. 

 — Vice-president, Dr. J. A. Holmes, U. S. Recla- 

 mation Service; secretary, G. W. Bissell, Michigan 

 Agricultural College, East Lansing, Mich. 



Section E — Geology and Geography. — Vice-presi- 

 dent, Professor James E. Todd, University of 

 Kansas; secretary. Professor G«orge F. Kay, Uni- 

 versity of Iowa. 



Section F — Zoology. — Vice-president, Professor 

 William A. Locy, Northwestern University; secre- 

 tary, Professor Maurice A. Bigelow, Teachers Col- 

 lege, Columbia University, New York City. 



Section G — Botany. — Vice-president, Professor 

 D. S. Johnson, The Johns Hopkins University; 

 secretary, Professor Henry C. Cowles, University 

 of Chicago, Chicago, 111. 



Section E — Anthropology and Psychology. — ■ 

 Vice-president, Dr. J. Walter Fewkes, Bureau of 

 American Ethnology; secretary. Professor George 

 Grant MacCurdy, Yale University, New Haven, 

 Conn. 



Section I — Social and Economic Science. — Vice- 

 president, John Hays Hammond, New York City; 

 secretary, Seymour C. Loomis, 69 Church St., New 

 Haven, Conn. 



Section K — Physiology and Experimental Medi- 

 cine. — ^Vice-president, Professor J. J. MeCleod, 

 Western Eeserve University; secretary. Professor 

 George T. Kemp, 8 West 25th St., Baltimore, Md. 



Section L — Education. — Vice-president, Pro- 

 fessor J. MeKeeu Cattell, Columbia University; 

 secretary. Professor C. Eiborg Mann, University 

 of Chicago, Chicago, 111. 



The Astronomical and Astrophysical Society of 

 America. — December 30-January 4. President, 



Professor E. C. Pickering, Harvard College Ob- 

 servatory; secretary, Professor Philip Fox, Dear- 

 born Observatory, Evanston, 111. 



The American Mathematical Society. — Decem- 

 ber 31-January 2. President, Professor H. B. 

 Fine, Princeton University; secretary, Professor 



F. N. Cole, 501 West 116th Street, New York City. 

 The American Federation of Teachers of the 



Mathematical and the Natural Sciences. — Between 

 December 30-January 4. President, Professor C. 

 E. Mann, University of Chicago; secretary, Eugene 

 Eandolph Smith, The Park School, Baltimore, Md. 



The American Physical Society. — President, 

 Professor W. F. Magie, Princeton University; sec- 

 retary, Professor Ernest Merritt, Cornell Univer- 

 sity, Ithaea, N. Y. 



The American Society of Biological Chemists. — 

 December 30-January 1. President, Professor A. 

 B. Maeallum, University of Toronto; secretary, 

 Professor A. N. Eiehards, University of Pennsyl- 

 vania, Philadelphia, Pa. 



The American Physiological Society. — December 

 30-January 1. President, Dr. 8. J. Meltzer, Eocke- 

 feller Institute for Medical Research, New York 

 City; secretary. Professor A. J. Carlson, Univer- 

 sity of Chicago, Chicago, 111. 



The Society for Pharmacology and Experi- 

 mental Therapeutics. — December 30-31. Presi- 

 dent, Professor John J. Abel, The Johns Hopkins 

 University; secretary. Dr. John Auer, Rockefeller 

 Institute for Medical Eesearch, New York City. 



The American Society of Naturalists. — January 

 2. President, Professor E. 6. Conklin, Princeton 

 University; secretary. Professor A. L. Treadwell, 

 Vassar College, Poughkeepsie, N. Y. 



The American Society of Zoologists. — December 

 30-January 1. Eastern Branch: President, Dr. A. 



G. Meyer, Tortugas, Fla. ; secretary, Professor J. 

 H. Gerould, Dartmouth College. Central Branch 

 (in charge of meeting) : president. Professor H. 

 B. Ward, University of Nebraska; secretary. Pro- 

 fessor W. C. Curtis, University of Missouri, Co- 

 lumbia, Mo. 



The Association of American Anatomists. — De- 

 cember 31-January 2. President, Professor Eoss 

 G. Harrison, Yale University; secretary. Professor 

 G. Carl Huber, 1330 Hill Street, Ann Arbor, Mich. 



The Entomological Society of America. — De- 

 cember 31-Jannary 1. President, Professor Ste- 

 phen A. Forbes, University of Illinois; secretary, 



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