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i^ibriirn of tfjc IJIuscum 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE. CAUBRIBCE, MASS. 

 j?ountJctJ hv pifbntc subsctfptfon, m 1861. 



From the Library of LOUIS AGASSIZ. 



iVÖ. / Z V 



