0%i:ß 



Zil-I 



Itibrarü of t^e S^^^^wm 



OF 



COMPARATIYE ZOÖLOGY, 



AT EARVARD COLLEGE, CAIBRIBCE, MASS. 

 JFoutl^let( 1)2 pribate subscriptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 



No. p'^S ,-^ ^ 



^,1^ 



