THE NEW YORK ACADEMY OF SCIENCES. 
(Lyceum of Natural History, 1817-1876.) 
Officers, 1909. 
President — Charles F. Cox, Grand Central Station. 
Vice-Presidents — J. J. Stevenson, Frank M. Chapman, 
D. W. Hering, Maurice Fishberg. 
Recording Secretary — Edmund Otis Hovey, American Museum. 
Corresponding Secretary — Hermon C. Bumpus, American Museum. 
Treasurer — Emerson McMillin, 40 Wall Street. 
Librarian — Ralph W. Tower, American Museum. 
Editor — Edmund Otis Hovey, American Museum. 
SECTION OF GEOLOGY AND MINERALOGY. 
Chairman — J. J. Stevenson, New York University. 
Secretary — Charles P. Berkey, Columbia University. 
SECTION OF BIOLOGY. 
Chairman — Frank M. Chapman, American Museum. 
Secretary — Louis Hussakof, American Museum. 
SECTION OF ASTRONOMY, PHYSICS AND CHEMISTRY. 
Chairman — D. W. Hering, New York University. 
Secretary — William Campbell, Columbia University. 
SECTION OF ANTHROPOLOGY AND PSYCHOLOGY. 
Chairman — Maurice Fishberg, 1337 Madison Avenue. 
Secretary — R. S. Woodworth, Columbia University. 
The sessions of the Academy are held on Monday evenings at 8:15 
o’clock from October to May, inclusive, at the American Museum of Natural 
History, 77th Street and Central Park, West. 
