

IjO'^ 



yibrarü of tlje glwseum 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFountieti tj ;prfbalc suöscrfptioii, fii 1861. 



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'u^y- '^ Lra..^^4LJ^ . '^f o^hu^j'^/Xz, 



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No. ^///^. 



