Afp 



^ibrarn of % HJuscum 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 iFotintieti bi> prfbate subscrfptfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



n No. 7Y& 7 



Uli r/?4t- 4 



ja, m 



