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&OS6) 



>r .9 



— L3 



^ibraro of l^e Hlusnim 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEOE. CAMBR1D€E, MASS. 

 JFoun^ctJ bs pribatc subscriptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 



J. No. f^, f // 



