



rtbnun of tlie ïttuseum 



COMPARATIVE ZOÔLOGY, 



AI HARVARD COLLEGE, CAMBRIDGE, MASS. 

 iFoituirt (in pi-tbatc sutisrrfptîoii, fn 18G1. 



Deposited by ALEX. AGASSIZ. 



jj r No. dû &<? j 



7^ 2À> I îf £ - JUaj il. /fié 



SiiTl 



