SENATE. 



.No. 170. 



ANNUAL REPORT 



OF THE 



TRUSTEES 



OF THE 



MTJSEUM OF COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, IN CAMBRIDGE, 



TOGETHER WITH 



THE REPORT OF THE DIRECTOR 



FOR 



1 869. 



BOSTON: 



WRIGHT & POTTER, STATE PRINTERS, 

 79 Milk Street (Corner of Federal). 



1870. 



