L, ' "^ 



Alesc Agassiz. 



f tbrarg of lljc P^xtscum 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEGE, CAllBRirCE, MASS. 

 jFountieti !]» pvibntc subscrfiJtfon, fn 1861. 



Deposited by Alex. Agassiz 

 from the Library of LOUIS AGASSIZ. 



No. '^S^X 



