

a 



Ujrn^jyGrox,j£joU- <^Qj\/<ik/7irraisyisC~ - 



6 



JtbrariJ of % HJitsmm 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFountieTi hv pribate subscription, fit 1861. 



Deposited by ALEX. AGASSIZ. 



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