Alex. Agassiz. 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE. CAMBRIDGE, MASS. 

 jFountieti 1)» pribate sui)Scrfptfon, fn 1861. 



Deposited by Alex. Agassiz 

 from the Library of LOUIS AGASSIZ. 



No. c^-'-^T'J' 



