THE 
THIRTY-NINTH ANNUAL REPORT 
OF THE 
BOARD OF DIRECTORS 
OF THH 
ZOOLOGICAL SOCIETY 
OF PHILADELPHIA. 
(Incorporated March 21st, 1859.) 
READ AT THE ANNUAL MEETING OF THE MEMBERS AND LOAJ4- 
HOLDERS OF THE SOCIETY. 
April 27tli, 1911. 
PHILADELPHIA: 
Press of Allen, Lane & Scott, 
1211-1213 Clover Street. 
19 11. 
