OFFICERS AND MEMBERS OF THE ACADEMY 
NOVEMBER 10, 1919 
OFFICERS OF THE ACADEMY 
Charles D. Walcott, President 
A. A. MiCHELSON, Vice-President George E. Hale, Foreign Secretary 
F. L. Ransome, Treasurer C. G. Abbot, Home Secretary 
Additional Members of the Council 
E. G. Conklin Raymond Pearl J. J. Carty 
A. A. NoYES W. H. Howell H. H. Donaldson 
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, Cal. 
AiTKEN, Robert Grant Lick Observatory, Mt. Hamilton, Cal. 
Allen, J. Asaph American Museum of Natural History, N. Y. City 
Ames, Joseph S Johns Hopkins University, Baltimore, Md. 
Bailey, Liberty Hyde 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. 
Bell, A. Graham 1331 Connecticut Ave., Washington, D. C. 
Benedict, Francis Gano Nutrition Laboratory, Boston, 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 Jeffierson Phys. Lab., Cambridge, Mass. 
Britton, Nathaniel Lord New York Botanical Gardens, N. Y. City. 
BuMSTEAD, Henry Andrews Yale University, New Haven, Conn. 
Calkins, Gary Nathan Columbia University, New York City 
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 Pay son Road, Belmont, Mass. 
Cattell, Jmies McK Garrison, N. Y. 
Chamberlin, Thomas C University of Chicago, Chicago, III. 
Chandler, Charles F Columbia University, New York City 
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