5HT 



c< ^ ""/ fis- 



^tbram of t^t "SuBtum 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, lASS. 

 JFounUeti 1)2 pribate suhscrtptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 



=c-N-«"Et'"^'l 



