OL 

 •ZG 



OF 



COMPARATIVE ZOÖLOGY, 



AT HAßVARD COLLEGE, CAMBRIDGE, MASS. 

 JFountie"ö iig ptibate suöscription, m 1861. 



Deposited by ALEX. AGASSIZ. 



jVo. 7 "7 o2y ^ 



fncLc^.a. If^i 



