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SCIENCE 



[N. S. Vol. XXVIII. No. 728 



30, 31. President, Professor H. S. White, Vassar 

 College; secretary, Professor F. N. Cole, 501 West 

 116th St., Nevf York City. 



American Federation of Teachers of the Mathe- 

 matical and Natural Sciences. — December 28, 29. 

 President, H. W. Tyler, Boston, Mass.; secretary. 

 Professor C. R. Mann, University of Chicago, 

 Chicago, 111. 



The American Physical Society. — President, 

 Professor E. L. Nichols, Cornell University; sec- 

 retary. Professor Ernest Merritt, Cornell Univer- 

 sity, Ithaca, N. Y. 



The American Chemical Society. — December 29- 

 January 1. President, Professor Marston T. Bo- 

 gert, Columbia University; secretary, Professor 

 Charles L. Parsons, New Hampshire College, Dur- 

 ham, N. H. 



The Geological Society of America.— -December 

 29, 31. President, Professor Samuel Calvin, Uni- 

 versity of lovca; secretary. Dr. E. 0. Hovey, 

 American Museum of Natural History, New York 

 City. 



The Association of American Geographers. — 

 January 1, 2. President, Dr. G. K. Gilbert, U. S. 

 Geological Survey; secretary. Professor Albert P. 

 Brigham, Colgate University, Hamilton, N. Y. 



The American Society of Vertebrate Paleontolo- 

 gists. — December 28-30. President, Professor 

 Richard Swan Lull, Yale University; secretary. 

 Dr. W. D. Matthew, American Museum of Nat- 

 ural History, New York City. 



The American Society of Biological Chemists. — 

 December 28-30. President, Professor John J. 

 Abel, The Johns Hopkins University; secretary, 

 Professor William J. Gies, 437 West 59th St., 

 New York City. 



The American Physiological Society. — December 

 29-31. President, Professor W. H. Howell, Johns 

 Hopkins University; secretary. Dr. Reid Hunt, 

 Hygienic Laboratory, 25th and E Sts., N. W., 

 Washington, D. C. 



The Association of American Anatomists. — De- 

 cember 29-31. President, Professor J. Playfair 

 McMurrich, University of Toronto; secretary. 

 Professor G. Carl Huber, 1330 Hill St., Ann 

 Arbor, Mich. 



The Society of American Bacteriologists. — De- 

 cember 28-January 2. Vice-president, Professor 

 H. L. Russell, University of Wisconsin; secretary, 

 Dr. Norman MacL. Harris, University of Chicago, 

 Chicago, 111. 



The American Society of Zoologists. — Eastern 

 Branch, December 29-31. President, Professor 

 William Morton Wheeler, Harvard University; 



secretary. Dr. Lorande Loss Woodruff, Yale Uni 

 versity. New Haven, Conn. Central Branch, De 

 cember 28-30. President, Professor E. A. Birge, 

 University of Wisconsin; acting secretary. Pro 

 fessor Thomas G. Lee, University of Minnesota. 

 Minneapolis, Minn. 



The Entomological Society of America. — De- 

 cember 29, 30. President, Professor W. M. 

 Wheeler, Harvard University; secretary, J. 

 Chester Bradley, Cornell University, Ithaca, N. Y. 



The Association of Economic Entomologists. — 

 December 28, 29. President, Professor S. A. 

 Forbes, University of Illinois; secretary, A. F. 

 Burgess, Washington, D. C. 



The Botanical Society of America. — December 

 29-31. President, Professor W. F. Ganong, Smith 

 College, Northampton, Mass.; secretary, Professor 

 D. S. Johnson, Johns Hopkins University, Balti- 

 more, Md. 



American Nature Study Society. — December 30, 

 31. President, Professor L. H. Bailey, Cornell 

 University; secretary, Professor M. A. Bigelow, 

 Teachers College, Columbia University, New York 

 City. 



Sullivant Moss Chapter. — President, Dr. T. 

 C. Frye, Seattle, Wash.; secretary, Mr. N. L. T. 

 Nelson, St. Louis, Mo. Address : Mrs. Annie Mor- 

 rill Smith, 78 Orange St., Brooklyn, N. Y. 



Wild Flower Preservation Society. — President, 

 Professor Chas. E. Bessey; secretary. Dr. Charles 

 Louis Pollard, New Brighton, N. Y. 



The American Psychological Association. — De- 

 cember 29-31. President, Professor G. M. Strat- 

 ton. University of California; secretary. Professor 

 A. H. Pierce, Smith College, Northampton, Mass. 



The American Philosophical Association. — De- 

 cember 29-31. President, Professor Hugo Miinster- 

 berg. Harvard University; secretary. Professor 

 Frank Thilly, Cornell University, Ithaca, N. Y. 



Southern Society for Philosophy and Psychol- 

 ogy. — Convocation week. President, Professor J. 

 MacBride Sterrett, The George Washington Uni- 

 versity; secretary. Professor Edward Franklin 

 Buchner, The Johns Hopkins University, Balti- 

 more, Md. 



The American Anthropological Association. — 

 December 28-January 2. President, Professor 

 Franz Boas, Columbia University; secretary. Dr. 

 Geo. Grant MacCurdy, Yale University, New 

 Haven, Conn. 



The American Folk-lore Society. — Week of De- 

 cember 28. President, Professor Roland B. Dixon, 

 Harvard University; secretary, Dr. Alfred M. 

 Tozzer, Harvard University, Cambridge, Mass. 



