viii 
OFFICERS AND MEMBERS 
Clarke, J. M State Hall, Albany, N. Y. 
Comstock, George C W ashburn Observatory , Madison, Wis. 
Conklin, E. G Princeton, N. J. 
Coulter, J. M University of Chicago, Chicago, III. 
Councilman, William T Harvard Medical School, Boston, Mass. 
Crew, Henry Northwestern University, Evanston, III. 
Cross, Whitman U. S. Geological Survey, Washington, D. C. 
Cushing, Harvey Harvard University, Cambridge, Mass. 
Dall, William H Smithsonian Institution, Washington, D. C. 
Dana, Edward S Yale University, New Haven, Conn. 
Davenport, Charles B Cold Spring Harbor, N. Y. 
Davis, William Morris 31 Hawthorn St., Cambridge, Mass. 
Day, Arthur L .- Geophysical Laboratory, Washington, D. C. 
Dewey, John Columbia University, New York City. 
Dickson, Leonard E University of Chicago, Chicago, III. 
Donaldson, Henry Herbert Wistar Institute of Anatomy, Philadelphia, Pa. 
Durand, William Frederick 4227 4th St. and Missouri Avenue, Washington, D. C. 
Elkin, William L Yale University Observatory, New Haven, Conn. 
Farlow, W. G Harvard University, Cambridge, Mass. 
Fewkes, Jesse Walter Bureau of American Ethnology, Washington, D. C. 
Flexner, Simon Rockefeller Institute, New York City. 
Folin, Otto Harvard Medical School, Boston, Mass. 
Forbes, Stephen Alfred University of Illinois, Urbana, III. 
Franklin, Edward Curtis Stanford University, California. 
Freeman, John Ripley Providence, R. I. 
Frost, Edwin B Yerkes Observatory, Williams Bay, Wis. 
Gomberg, Moses University of Michigan, Ann Arbor, Mich. 
Gooch, Frank A Yale University, New Haven, Conn. 
Good ale, George L Harvard University, Cambridge, Mass. 
Hale, George E Solar Observatory Office, Pasadena, Cal. 
Hall, Edwin H Harvard University, Cambridge, Mass. 
Hall, Granville Stanley Clark University, Worcester, Mass. 
Halsted, William Stewart Johns Hopkins Medical School, Baltimore, Md. 
Harper, R. A Columbia University, New York City. 
Harrison, Ross G Yale University, New Haven, Conn. 
Hastings, Charles S Yale University, New Haven, Conn. 
Hayford, John F Northwestern University, Evanston, III. 
Hektoen, Ludvig University of Chicago, Chicago, III. 
Herrick, Charles Judson University of Chicago, Chicago, III. 
Hillebrand, William F. Bureau of Standards, Washington, D. C. 
Holmes, William H U.S. National Museum, Washington, D. C. 
Howard, Leland Ossian U. S. Dept. of Agriculture, Washington, D. C. 
Howe, Henry Marion Broad Brook Road, Bedford Hills, N. Y. 
Howell, William H Johns Hopkins University, Baltimore, Md. 
Iddings, Joseph P U.S. Geological Survey, Washington, D. C. 
Jackson, Charles L 6 Boylston Hall, Cambridge, Mass. 
Jennings, Herbert Spencer Johns Hopkins University, Baltimore, Md. 
Jewett, Frank Baldwin Western Electric Co., New York, N. Y. 
Jones, Walter Johns Hopkins University, Baltimore, Md. 
Kasner, Edward Columbia University, New York City. 
Kemp, James F Columbia University, New York City. 
Langmuir, Irving General Electric Co., Schenectady, N. Y. 
