

ipjus 



yibrarij 0f i\t glitscum 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFoutttJctJ by prfbale subscrfptfon, fix 1861. 



The gift of ^rxjL. Vo^Claj^J- , -"diL^ 

 No. ^yji^- 



