IHBLIOTHEQUE 



DE 





mmm iUBitssuia,, 



33a/ 



'xbranr of i\n Jfftusnun 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 ifountirti !»> pribatc suliscvfptfon, in 1861. 



Deposited by Louis Agassiz. 



No.~/7b/. 



