Co 



f/ 



&JV CaAjcaaJ- *-CC 



Rebourvcl 1^4-1 







Alex. Agassiz. 







^ibmrg oi % HJitsntm 







OP 







COMPARATIVE ZOOLOGY, 







AT HARVARD COLLEGE, CAHBRIJGE, 3IASS. 







jfountrciJ i)B prfbate sufiscrfjtfon, fn 1861. 







from the Library of LOUIS AGASSIZ. 







No. 6246 





J<a.n 



.2, 1875 





