OFFICERS AND MEMBERS 
Crew. Henry Northwestern University, Evansion, III, 
Cross, Whitman U. S. Geological Survey, Washington, D. C. 
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 Haivthorn 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. 
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. 
Franklin, Edward Curtis Stanford University, California. 
Frost, Edwin B Yerkes Observatory, Williams Bay, Wis. 
Gilbert, Grove K U. S. Geological Survey, Washington, D. C. 
GoMBERG, Moses University of Michigan, Ann Arbor, Mich. 
Gooch, Frank A Yale University, New Haven, Conn. 
GooDALE, George L Harvard University, Cambridge, Mass. 
Hague, Arnold U. S. Geological Survey, Washington, D. C. 
Hale, George E Solar Observatory Office, Pasadena, Cat. 
Hall, Edwin H Harvard U niversity, Cambridge, Mass. 
Hall, Granville Stanley Clark University, Worcester, Mass. 
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, Evans ton, ill. 
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. 
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. 
Kemp, James F Columbia University, New York City. 
Leuschner, Armin O University of California, Berkeley, Cal. 
Levene, Phcebus Aaron Theodor Rockefeller Institute, New York City. 
Lewis, Gilbert N University of California, Berkeley, Cal. 
Lillie, Frank Rattray University of Chicago, Chicago, III. 
LiNDGREN, Waldemar Mossachusetts Institute of Technology, Boston, Mass. 
LoEB, Jacques Rockefeller Institute, New York City. 
LuSK, Graham Cornell University Medical College, New York City. 
Mall, Franklin P Johns Hopkins University, Baltimore, Md. 
Mark, Edward L 109 Irving St., Cambridge, Mass. 
Mayer, Alfred Goldsborough Carnegie Institution, Maplewood, N. J. 
Meltzer, Samuel James Rockefeller Institute, New York City. 
Mendel, Lafayette B 18 Trumbull St., New Haven, Conn. 
Mendenhall, Thomas C 329 North Chestnut St., Ravenna, Ohio. 
Merriam, C. Hart 1919 16th St., Washington, D. C. 
Merritt, Ernest Cornell University, Ithaca, N. Y. 
Michael, Arthur 219 Parker St., Newton Center, Mass. 
