PROCEEDINGS 



OF THE 



Biological Society of Washington. 



WITH THE ADDRESSES READ ON THE OCCASION OF THE 



DARWIN MEMORIAL MEETING, 

 May 12, 1882. 



PUBLISHED WITH THE CO-OPERATION OF THE SMITHSONIAN INSTITITTION. 



Volume I. 



November 19, 1880, to May 26, 1882. 



WASHINGTON: 



PRINTED FOR THE SOCIETY. 



18S2. 



