THE 
FORTY-EIGHTH ANNUAL REPORT 
OF THE 
BOARD OF DIRECTORS 
OF THE 
ZOOLOGICAL SOCIETY 
OF PHILADELPHIA. 
(Incorporated March 21st, 1859.) 
READ AT THE ANNUAL MEETING OF THE MEMBERS AND LOAN 
HOLDERS OF THE SOCIETY. 
April 22d, 1920. 
PHILADELPHIA: 
Press of Allen, Lane & Scott 
1211-1213 Clover Street. 
