OFFICERS AND MEMBERS 
LusK, Graham Cornell University Medical College, New York City. 
Lyman, Theodore Harvard University, Cambridge, Mass. 
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. 
Merrttt, Ernest Cornell University, Ithaca, N. Y. 
Michael, Arthur 219 Parker St., Neivton Center, Mass. 
Michelson, Albert A University of Chicago, Chicago, III. 
Millikan, Robert Andrews University of Chicago, Chicago, III. 
Moore, Eliakim H University of Chicago, Chicago, III. 
Morgan, T. H Columbia U niversity. New York City. 
MoRLEY, Edward W West Hartford, Conn. 
Morse, Edward S Salem, Mass. 
Morse, Harmon N Johns Hopkins University, Baltimore, Md. 
MouLTON, F. R University of Chicago, Chicago, III. 
Nichols, Edward L Cornell University, Ithaca, N. Y. 
Nichols, Ernest F Yale University, New Haven, Conn. 
No YES, Arthur A. . Massachusetts Institiite of Technology, Cambridge, Mass. 
No YES, William A University of Illinios, Urbana, III. 
Osborn, H. F American Museum of Natural History, New York City. 
Osborne, T. B Agricultural Experiment Station, New Haven, Conn. 
Osgood, William Fogg Harvard University, Cambridge, Mass. 
Parker, George H 16 Berkeley St., Cambridge, Mass. 
Pearl, Raymond Maine Agricultural Experiment Station, Orono, Me. 
Pickering, Edward C Harvard College Observatory, Cambridge, Mass. 
PiRSSON, Louis V 41 Trumbull St., New Haven, Conn. 
Prudden, T. Mitchell Columbia University, New York City. 
PuMPELLY, Raphael Gibbs Ave., Newport, R. I. 
PupiN, Michael I Columbia University, New York City. 
Ransome, Frederick Leslie U.S. Geological Survey, Washington, D. C. 
Reid, H. Fielding Johns Hopkins University, Baltimore, Md. 
Remsen, Ira Johns Hopkins University, Baltimore, Md. 
Richards, Theodore W Wolcott Gibbs Memorial Laboratory, Cambridge, Mass. 
Ridgway, Robert U.S. National Museum, Washington, D. C. 
Rosa, Edward B Bureau of Standards, Washington, D. C. 
Sabine, Wallace C Harvard University, Cambridge, Mass. 
Sargent, Charles S Arnold Arboretum, Jamaica Plain, Mass. 
ScHLESiNGER, Frank Allegheny Observatory, Allegheny, Pa. 
ScHUCHERT, Charles Yale University, New Haven, Conn. 
Scott, William B Princeton University, Princeton, N. J. 
Smith, Alexander Columbia University, New York City. 
Smith, Edgar F University of Pennsylvania, Philadelphia, Pa. 
Smith, Erwin F... ; Bureau of Plant Industry, Washington, D. C. 
Smith, Theobald Princeton, N. J. 
Stieglitz, Julius University of Chicago, Chicago, III. 
Story, William E Clark University, Worcester, Mass. 
Stratton, Samuel Wesley Bureau of Standards, Washington, D. C. 
Thaxter, Roland Harvard University, Cambridge, Mass. 
Thomson, Elihu Swampscott, Mass. 
