HIE 
TWENTY-FIRST ANNUAL R'EPORT 
I 
OK THE 
BOARD OF DIRECTORS j ! 
I 
OF THE 
ZOOLOGICAL SOCIETY I 
OF PHILADELPHIA. \ 
1 
i 
(Incorporated Mahcm ^Iqt, 1859,) I 
READ AT THE ANNUAL MEETING OF THE MEMBf:RS AND LOAN- 
HOLDERS OF THE SOCIETY. 
April 27th, 1893. 
PHILADELPHIA: 
Allen, Lane & Scott's Printing House, 
Nos. 229, 231, rni ! 2^7, South Fifth Street. 
'•^93- 
