r" 



Alex. Agassiz. 



IfxbrarD of tljc Stuseum 



OF 



COMPARATIVE ZOÖLOGY, 



ÄT HARVARD CdLLEGE, CAMBRIDGE, MASS. 

 JFounHeti bj ptfbate subscrfptfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



