m 



l^tbrarii of tlje gluseunt 



OP 



COMPARATIYE ZOÔLOGY, 



AI DAEVARD COllESE, CAMBRIDCB, MASS. 

 jfounîicîr 1)5 ptfbate sufisctfptîon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



y/ No. éûSjoj 



