PsV Ä 



V>-v> 



'tbrarü of tlje Mitsnim 



COMPAPvATIVE ZOÜLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFounlJcti l)j jjrfbate subscifptfou, m 1861. 



DR. L. DE KONINCK'S LIBRARY. 



No. /dl- 



