SM'tofc 



! ' YÎAtKS** ^^ 



JZfU 



IJtbraro of tfit Цлшпт 



l -o О 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 ^ounîieïi Щ prtbate subsrrfptîon, în 1861. 



Deposited by ALEX. AGASSIZ. 



^ .«ж n y fU 



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