

^0% 



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Eibraru of ì\n Mustum 



COMPARATIVE ZOOLOGY, 



AT BARVARD COllECE, CAMBRIDGE, MASS. 



JFounTicU bi) pifbate subscrfption, fn 1861. 



^x^-ijo 



The gift of -Cy^jc -"^xK^c^yé-rm^T 

 No. STiJye/_ 



