X 
OFFICERS AND MEMBERS 
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. 
Taylor, David Watson. .Bureau of Construction and Repair, U. S. Navy, Washington, D. C. 
Thaxter, Roland Harvard University, Cambridge, Mass. 
Thomson, Ellhu. f Swampscott, Mass. 
Thorndike, Edward Lee Columbia University, New York City. 
Trelease, William University of Illinois, Urbana, III. 
Trowbrldge, John Harvard University, Cambridge, Mass. 
Ulrich, Edward Oscar U.S. Geological Survey, Washington, D. C. 
Van Vleck, E..B University of Wisconsin, Madison, Wis. 
Vaughan, Victor Clarence University of Michigan, Ann Arbor, Mich. 
Verrill, A. E., 53 Ralston St., Whitneyville, Conn. 
Walcott, Charles D Smithsonian Institution, Washington, D. C. 
Webster, Arthur G Clark University, Worcester, Mass. 
Welch, William H 807 St. Paul St., Baltimore, Md. 
Wells, Horace L Yale University, New Haven, Conn. 
Wheeler, William M Harvard University, Cambridge, Mass. 
White, David U.S. Geological Survey, Washington, D. C. 
White, Henry Seely Vassar College, Poughkeepsie, N. Y. 
Whitney, Willis Rodney General Electric Co., Schenectady, N. Y. 
Wilson, Edmund B Columbia University, New York City. 
Wood, Horatio C 4107 Chester Ave., Philadelphia, Pa. 
Wood, Robert W Johns Hopkins University, Baltimore, Md. 
Woodward, Robert S Carnegie Institution, Washington, D. C. 
Smith, Sidney I Yale University, New Haven, Conn. 
Arrhenius, S. A 
Barrois, Charles 
BR0GGER, W. C 
Crookes, Sir William 
Deslandres, Henri 
Dewar, Sir James 
Fischer, Emil 
Forsyth, A. R 
Geikie, Sir Archibald 
Groth, Paul von 
Helm, Albert 
Hilbert, David 
Kapteyn, John C 
Klein, Felix 
Kossel, Albrecht 
Kustner, Karl Friedrich 
Lankester, Sir E. Ray. . . 
L armor, Sir Joseph 
FOREIGN ASSOCIATES 
Univtersiteit, Goltingen. 
.Rijks Universiteu, Groningen. 
Universitdt, Gottingen. 
Heidelberg. 
Bonn. 
. .South Kensington, London. 
St. Johns College, Cambridge.. 
Nobelinstitut, Stockholm. 
Universite, Lille. 
Universitet, Christiania. 
London. 
Astrophysical Observatory, Meudon. 
University, Cambridge. 
; .Chemisches Institut der Universitdt, Berlin. 
Imperial College of Science and Technology, London. 
Haslemere, Surrey. 
Universitdt, Munich. 
Ziirich. 
