Decembeb 13, 1912] 



SCIENCE 



889 



secretary, Professor Henry G. 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. McCleod, 

 Western Eeserve University; secretary. Professor 

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

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

 fessor J. McKeen 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, III. 



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, Ithaca, N. Y. 



The American Society of Biological Chemists. — 

 December 30-January 1. President, Professor A. 

 B. Macallum, University of Toronto; secretary. 

 Professor A. N. Eichards, University of Pennsyl- 

 vania, Philadelphia, Pa. 



The American Physiological Society. — December 

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

 feller Institute for Medical Eesearch, 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, Eockefeller 

 Institute for Medical Eesearch, New York City. 



The American Society of Naturalists. — January 

 2. President, Professor E. G. 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-January 1. President, Professor Ste- 

 phen A. Forbes, University of Illinois; secretary, 

 Professor Alexander D. MacGillivray, 603 West 

 Michigan Ave., Urbana, 111. 



The American Association of Economic Ento- 

 mologists. — January 1-3. President, W. D. Hun- 

 ter, Dallas, Tex. ; secretary, A. F. Burgess, Melrose 

 Highlands, Mass. 



The American Microscopical Society. — ^December 

 31-January 1. President, Dr. F. D. Heald, Phila- 

 delphia; secretary, T. W. Galloway, Millikin Uni- 

 versity, Decatur, III. 



The Botanical Society of America. — December 

 31-January 3. President, Professor L. E. Jones, 

 University of Wisconsin; secretary. Dr. George T. 

 Moore, Botanical Garden, St. Louis, Mo. 



Botanists of the Central States. — Between De- 

 cember 30 and January 4. President, Professor 

 T. H. Maebride, University of Iowa; secretary. 

 Professor Henry G. Cowles, University of Chicago, 

 Chicago, 111. 



The American Phytopathologieal Society. — De- 

 cember 31-January 3. President, Dr. G. P. Clin- 

 ton, New Haven Agricultural Experiment Station; 

 secretary, Dr. C. L. Shear, Department of Agri- 

 culture, Washington, D. C. 



The American Nature-Study Society. — December 

 30-31. President, Professor Benjamin M. Davis, 

 Miami University; secretary. Dr. Elliot E. Down- 

 ing, University of Chicago, Chicago, 111. 



The Association of Official Seed Analysts. — Jan- 

 uary 2. President, Dr. E. H. Jenkins, New Haven, 



