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S- ,¥ 



Ä^W/^' 



ÜTibrarir of ifw UTusemit 



OF 



C0MPARAT1YE ZOÖLOGY, 



AI HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFoutt'De'D tili ptftiate subscrfptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 

 No. */?/ 



