( i 



f,- 



ifibrariT of ihz Hluseum 



OF 



COMPARATIVE ZOÔLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



JFounïictr hv prfbate siiûscrfi)tfon, fn 1861. 



âjTuuUL JW>AÀA>5^ ^AjlnjÛJOi 





No. ^On^H 



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