WE^ S^:i>o.\^ 



/'r^ — : -. ^ 



Alex. Agassiz. ^ 



OP 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIBCE, MASS. 

 JFounlicti l)n pvibnte siiüscrfptfon, fn 1S61. 



Deposited by Alex. Agassiz 

 from the Library of LOUIS AGASSIZ. 



^ No. 0/^6 . 



/Xc "^o^U^.f-A ^j^. 



