,7- 



Alex. Agassiz. 



I^ibi-aiu of ibe ^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD CDLIEGE, CAMBRIDGE, MASS. 

 jFauutici) bu prrtatE subsaiption, in 18(51. 



Deposited by ALEX. AGASSIZ. 



^vMajA. 0<td^ 13. I <JZV 



