4öH 



pkan? of % gtuswtm 



OF ' 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFouuticb bg jciüatc sufoscrfjjtfon, m 1861. 



DR. L. de KONINCK'S LIBRARY. 



No. /32S 1 . 



