S-J 



I ' 

 Alex. Agassiz. 



ifrbrarji aï tlje gtuseum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 JFounîieù bg pritoate sufascrtptton, tu 1861. 



Deposited by ALEX. AGASSIZ. 



No. 7 6 



