THE 
NINETEENTH ANNUAL REPORT 
BOARD OF DIRECTORS 
ZOOLOGICAL SOCIETY 
OF PHILADELPHIA. 
(Incorporated March 21st, 1859.) 
READ AT THE ANNUAL MEETING OF THE MEMBERS AND LOAN- 
HOLDERS OF THE SOCIETY. 
April 23d, 1891. 
PHII.ADELPHIA : 
Allen, IvAne & Scott's Printing House, 
229-231-233 South Fifth Street. 
1891. 
