f ibrarg oi iht ^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COllEGB, CAMBRIDGE, IIASS. 

 jrounirt 65 jirfbatc subscrfijtfon, fn 1861. 



Beposited by ALEX. AGASSIZ. 

 JSTo. 'O^ lo3/ 



