2^1 



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^K30 



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l^ibrarjT of tlj£ gUts^um 



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COMPARATIVE ZOÖLOGY, 



AT HAßVAED COLLEGE, CAMBRIDGE. MASS. 

 jFounTieT) bi» pribatc subscrfiitfon, in 1861. 



From the Library of LOUIS AGASSIZ. 



No. ^-^^^ ■ 



£>t>L-^ M^<^.2Jj i. 



