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OF 



COMJ^AIUTIVE ZOOLOGY, 



AT nARVAllD COLI,E(iE, ()Ail!I!II)(iI!, MASS. 

 J/ouiitictr (11, jpifiintE suOscrfjitfon, fit 18C1.. 



DR. L. DE KONINCK'S LIBRARY. 



No. /3l. 



