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*gv 



q. 2. 







Sxbrarg üf 11^^ gluseitm 







OF 







COMPARATIYE ZOÖLOGY, 







AT HARVARD COLLEGE, CAMBRIDGE. MASS. 







JFounlirt 6g prfbate subscrfjitfon, fn 1861. 



1 

 1 





Depositedby ALEX. AGASSIZ. 



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No.J^^O. 











