Alex. Agassiz. 



Ifrbrarjr of llje Hhtscitm 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFountoetr b$ prfbate stiüscrfptfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



No. I Hl Ohl 



