NEW YORK ACADEMY OF SCIENCES. 



Officers, 1898-9. 



President — Henry F. Osborn, American Museum of Naturdl 



History. 

 Vice-Presidents — N. L. Britton, J. F. Kemp. 

 Secretary — Richard E. Dodge, Teachers College, W. 120th St. 

 Corresponding Secretary — Wm. Stratford, College of the City 



of New York. 

 Treasurer — Charles F. Cox, Grand Central Depot. 

 Librarian — Arthur Hollick, Columbia University. 

 Editor — Gilbert van Ingen, Columbia University. 



SECTION OF ASTRONOMY AND PHYSICS. 



Chairman — P. H. Dudley, 80 Pine St. 



Secretary — Reginald Gordon, Columbia University. 



SECTION OF BIOLOGY. 



Chairman — Edmund B. Wilson, Columbia University. 

 Secretary — Gary N. Calkins, Columbia University. 



SECTION OF GEOLOGY AND MINERALOGY. 



Chairman — James F. Kemp, Columbia University. 

 Secretary — Geo. F. Kunz, 15 Union Square. 



SECTION OF ANTHROPOLOGY, PHILOLOGY AND 

 PSYCHOLOGY. 



Chairman — Lawrence A. McLouth, New York University. 

 Secretary for Philology — A. V. W. Jackson, Columbia University. 

 Secretary for Anthropology and Psychology — Chas. B. Bliss, New 

 York University. 



SESSION, 1898-1899. 



The Academy will meet on Monday evenings at 8 o'clock, 

 from October 3d to June 5th, in the rooms of the American 

 Society of Mechanical Engineers, at 12 West 31st Street. 



