RECORDS OF MEETINGS OF 1908 481 



SECTION OF BIOLOGY. 



April 13, 1908. 



Section met at 8:15 P. M., Dr. C. Stuart Gager presiding. 



The minutes of the last meeting of the Section were read and approved. 



The following program was then offered: 



Edmund B. Wilson, A Review of the Types of Sexual Differences 



OF THE Chromosomes. 

 Clinton G. Abbott, The Probable Cause of the "Bleating" of 



Snipe. 

 Ralph W. Tower, The Production of Sound in the Drum-fish, 



THE Sea-Robin and the Toad-fish. 



The papers by Professor Wilson and Mr. Abbott were illustrated by 

 lantern slides and that of the latter by experiments as well. Professor 

 Tower's paper was read by title and has been published as pages 149-180 

 of this volume. 



The Section then adjourned. 



Roy W. Miner, 



Secretary. 



SECTION OF ASTRONOMY, PHYSICS AND CHEMISTRY. 



April 20, 1908. 



By permission of Council no meeting was held. 



William Campbell, 



Secretary. 



SECTION OF ANTHROPOLOGY AND PSYCHOLOGY. 



April 27, 1908. 



Section met in conjunction with the New York Branch of the American 

 Psychological Association at 4 P. M. at the Psychological Laboratory of 



