^ibranr of tjjc jjluscum 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFountieTi l)i> prfbate sulisrrfptfon, fn 1861. 



Deposited by ALEX. AGASSIZ. 



No.'cüH 



■ IV q. 



ojh 



/ 



