RECORDS OF MEETI'SGS 423 



Charles J. Harrah, 27 East 64th Street, 

 J. C. Havemeyer, 58 Lamartine Avenue, Yonkers, N. Y., 

 Miss Amelia B. Hollenback, 460 Washington Avenue, Brooklyn, 

 Alfred E. Hoyt, 934 Fifth Avenue, 

 Jacob Hasslacher, 100 William Street, 

 Dr. V. H. Jackson, 240 Lenox Avenue, 

 J. Herbert Johnstone, 18 Washington Square, 

 Francis G. Landon, 29 Broadway, 

 M. Lichtenstein, 401 West End Avenue, 

 J. M. McCarthy, 40 Wall Street, 

 Dr. Henry S. Oppenheimer, 11 East 43rd Street, 

 Veryl Preston, 136 East 64th Street, 

 Lyeurgus Eelkoyer, Montevedio, Minn., 

 Mrs. Emilie B. Eisley, 1 West 72nd Street, 

 John A. Eoebling, Bernardsville, N. J., 

 Basil W. Eowe, 71 Broadway, 

 Dean Sage, 49 Wall Street, 

 Eobert Scoville, 62 Cedar Street, 

 Dr. Louis L. Seaman, 247 Fifth Avenue, 

 Miss Ellen J. Stone, 34 East 50th Street, 

 Charles Strauss, 141 Broadway, 

 Frederick Strauss, 1 William Street, 

 Miss P. Caroline Swords, 48 East 67th Street, 

 Mrs. B. B. Tuttle, Naugatuck, Conn., 



Chas.-E. A. Winslow, American Museum of Natural History, 

 Henry H. Wotherspoon, 46 West 127th Street. 

 The Academy then adjourned. 



Edmund Otis Hovey, 



Recording Secretary. 



SECTION OF ASTEONOMY, PHYSICS AND CHEMISTEY. 



October 17, 1910. 



Section met at 8 :25 p. m., Vice-President Wm. Campbell presiding. 

 The minutes of the last two meetings of the Section were read and 

 approved. 



The following programme was then offered : 



C. C. Trowbridge, The Direction Sense in Birds and Animals from 



THE Standpoint of Physics. 

 W. Campbell, The Microscopic Examination of some Faulty 



Eailroad Material. 



