MAY 24 1922 
L 1 10 
THE 
FIFTIETH ANNUAL REPORT 
BOARD OF DIRECTORS 
ZOOLOGICAL SOCIETY 
OF PHILADELPHIA. 
(Incorporated March 21st, 1859.) 
READ AT THE ANNUAL MEETING OP THE MEMBERS AND LOAN 
• HOLDERS OF THE SOCIETY. 
April 27th, 1922. 
PHILADELPHIA: 
Press of Allen, Lane & Scott, 
1211-1213 Clover Street, 
1922. 
