0710 



z 



c 



r^-x 



^ibrarg qî % glMsnim 



OF 



COMPARATIVE ZOÔLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFounïeïi lis jrîbate sutisctfjitton, fn 1861. 



Deposited by ALEX. AGASSIZ. 



No. 3û3 



