pbrarg ai i^t Pusntm 



OF 



COMPARATIYE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRirCE, MASS. 

 jFounTietr tj prfbatc suiscrfptfon, in isei. 



The gift of ofuL SwCiU^ (Myt.ului tt 



Mffv 



No. 6, 



7/7, 



m/.sy. 



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