858 



SCIENCE 



[N. S. Vol. XXXII. No. 833 



secretary, Professor A. D. Cole, Ohio State Uni- 

 versity, Columbus, 0. 



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

 fessor G. B. Frankforter, University of Minne- 

 sota; secretary. Professor C. H. Herty, University 

 of North Carolina, Chapel Hill, N. C. 



Section D — Mechanical Science and Engineering 

 — Vice-president, Professor A. L. Eoteh, Blue Hill 

 Meteorological Observatory; secretary, G. W. Bis- 

 sell, Michigan Agricultural College,' East Lan- 

 sing, Mich. 



Section E — Geology and Geography. — Vice- 

 president, Dr. John M. Clarke, state geologist of 

 New York, Albany, N. Y.; secretary, F. P. Gulli- 

 ver, Norwich, Conn. 



Section F — Zoology. — Vice-president, Professor 

 Jacob Reighard, University of iliehigan; secre- 

 tary, Maurice A. Bigelow, Columbia University, 

 New York, N. Y. 



Section G — Botany. — Vice-president, Professor 

 R. A. Harper, University of Wisconsin ; secre- 

 tary, H. C. Cowles, University of Chicago, Chi- 

 cago, 111. 



Section H — Anthropology and Psychology. — 

 Vice-president, Professor Roland B. Dixon, Har- 

 vard University; secretary, George Grant Mac- 

 Curdy, Yale University, New Haven, Conn. 



Section I — Social and Economic Science. — Vice- 

 president, the Hon. T. E. Burton, Cleveland, 

 Ohio; secretary, Fred. C. Croxton, 1229 Girard 

 Street, Washington, D. C. 



Section K — Physiology and Experimental Med- 

 icine. — Vice-president, Professor F. G. Novy, 

 University of Michigan; secretary, George T. 

 Kemp, Hotel Beardsley, Champaign, 111. 



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

 dent A. Ross Hill, University of Missouri; secre- 

 tary, Charles Riborg Mann, University of Chi- 

 cago, Chicago, 111. 



Permanent Secretary (for five years) — Dr. L. 

 O. Howard, Washington, D. C. 



General Secretary — Professor Frederic E. Clem- 

 ents, University of Minnesota. 



Secretary of the Council — Professor John Zel- 

 eny. University of Minnesota. 



American Mathematical Society (Chicago Sec- 

 tion ) .—December 28-30. 



American Federation of Teachers of the Mathe- 

 matical and Natural Sciences. — December 28-29. 

 President, Professor C. R. Mann, University of 

 Chicago; secretary, Eugene R. Smith, Polytechnic 

 Preparatory School, Brooklyn, N. Y. 



The American Physical Society. — President, 

 Professor Henry Crew, Northwestern University; 



secretary, Professor Ernest Merritt, Cornell Uni- 

 versity, Ithaca, N. Y. 



The American Chemical Society. — December 

 28-31. President, Professor Wilder D. Bancroft, 

 Cornell University; secretary. Professor Charles 

 L. Parsons, New Hampshire College, Durham, 

 N. H. 



Th^ American Society of Zoologists (Central 

 Branch). — December 29-30. 



Ths Entomological Society of America. — De- 

 cember 27-28. President, Professor John B. 

 Smith, Rutgers College; secretary, C. R. Crosby, 

 43 East Avenue, Ithaca, N. Y. 



The Association of Economic Entomologists. — 

 December 28, 29. President, Professor E. D. 

 Sanderson, Morgantown, W. Va. ; secretary, A. 

 F. Burgess, Melrose Highlands, Jilass. 



The Botanical Society of America. — December 

 28-31. President, Dr. Erwin F. Smith, U. S. 

 Department of Agriculture; secretary, Dr. George 

 T. Moore, Missouri Botanical Garden, St. Louis, 

 Mo. 



Botanists of the Central States. — Secretary, Dr. 

 Henry C. Cowles, University of Chicago, Chicago, 

 111. 



American Phytopathological Society. — Decem- 

 ber 28-30. President, Dr. F. L. Stevens, North 

 Carolina College of Agriculture and Mechanic 

 Arts;' secretary, Dr. C. L. Shear, U. S. Depart- 

 ment of Agriculture, Washington, D. C. 



American Microscopical Society. — December 

 28, 29. ' Secretary, Dr. Thomas W. Galloway, 

 James Millikin University, Decatur, 111. 



American Nature Study Society. — January 1. 

 President, Professor Otis W. Caldwell, University 

 of Chicago; secretary. Professor Fred L. Charles, 

 University of Illinois, Urbana, 111. 



Sullivant Moss Society. — December 27-28. 

 Acting secretary, Dr. George H. Conklin, 1204 

 Tower Avenue, Superior, Wis. 



The American Psychological Association. — De- 

 cember 29-31. President, Professor J. H. Pills- 

 bury, University of Michigan; secretary. Pro- 

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

 Mass. 



Ithaca 



The Am-erican Society of Naturalists. — Decem- 

 ber 29. President, Dr. D. T. MacDougal, Desert 

 Botanical Laboratory, Tucson, Ariz.; secretary. 

 Dr. Charles R. Stockard, Cornell JNIedical School, 

 New York City. 



The American Society of Zoologists (Eastern 

 Branch). — December 28-30. President, Professor 

 Thomas H. Montgomery, Jr., University of Penn- 



