

V'^^ 



'ibrani of tlje Uluseum 



OK 



COMPARATIVE ZOOLOGY, 



AT HARVARD COllECE, CAMBRIDGE, MASS. 



iFoun'Dc'B bji prfbate suiiscrfptfoii, fii 1861. 



No.^^d-j. 



%cl },,yU. U. IS^-)^ . 



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