OFFICERS AND MEMBERS OF THE ACADEMY 
NOVEMBER 20, 1918 
OFFICERS OF THE ACADEMY 
Charles D. Walcott, President 
A. A. Michelson, Vice-President George E. Hale, Foreign Secretary 
Whitman Cross, Treasurer C. G. Abbot, Acting Home Secretary 
Additional Members of the Council 
W. H. Howell E. G. Conklin R. H. Chittenden 
C. G. Abbot A. A. Noyes M. I. Pupin 
MEMBERS OF THE ACADEMY 
Abbot, Charles Greeley Smithsonian Institution, Washington. D. C. 
Abbot, Henry L., U. S. A.. 23 Berkeley St., Cambridge, Mass. 
Abel, John Jacob Johns Hopkins University, Baltimore, Md. 
Adams, Walter Sydney Solar Observatory Office, Pasadena, Cat. 
Aitken, Robert Grant Lick Observatory, Mount Hamilton, Cal. 
Allen, J. Asaph American Museum of Natural History, New York City. 
Ames, Joseph S Johns Hopkins University, Baltimore, Md. 
Atkinson, George Francis Cornell University, Ithaca, N. Y. 
Bailey, Liberty Hyde Cornell University, Ithaca, N. Y. 
Barnard, E. E Yerkes Observatory, Williams Bay, Wis, 
Barus, Carl Brown University, Providence, R. I. 
Baxter, Gregory Paul T. J. Coolidge, Jr. Mem. Lab., Cambridge, Mass. 
Becker, George F U. S. Geological Survey, Washington, D. C. 
Bell, A. Graham 1331 Connecticut Ave., Washington, D. C. 
Benedict, Francis Gano Nutrition Laboratory, Bqston., Mass. 
Birkhoff, George David Harvard University, Cambridge, Mass. 
Bliss, Gilbert Ames University of Chicago, Chicago, III. 
Boas, Franz Columbia University, New York City. 
Bogert, Marston Taylor Columbia University, New York City. 
Boltwood. B. B Yale University, New Haven, Conn. 
Bolza, Oskar Reichsgrafenstr .10, Freiburg, Germany. 
Branner, John C Stanford University, California. 
Bridgman Percy Williams Harvard University, Cambridge, Mass. 
Britton, Nathaniel Lord New York Botanical Gardens, New York City. 
Bumstead, Henry Andrews Yale University, New Haven, Conn. 
Campbell, D. H Stanford University, California. 
Campbell, William W Lick Observatory, Mount Hamilton, California. 
Cannon, Walter Bradford Harvard University, Cambridge, Mass. 
Carty, John J. . : Am. Telegraph and Telephone Co., N. Y. City. 
Castle, William Ernest 186 Payson Road, Belmont, Mass. 
Cattell, James McK Garrison, N. Y. 
Chamberlin, Thomas C University of Chicago, Chicago, III. 
Chandler, Charles F Columbia University, New York City. 
Chittenden, Russell H Sheffield Scientific School, New Haven, Conn. 
Clarke, F. W U.S. Geological Survey, Washington, D. C. 
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