3%k ¥ 



IRfararg oi ffje HTuseuw 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFountirti b£ pvfbate subscrfptfon, fn 1861. 



(Y+n^ 



No.\m ■ 



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(TuaJ) 



