i^ibrariT of tln ||luscum 



OF 



COMPAllATIVE ZOÖLOGY, 



AT HARVARD COllECE, CAIIBRIDCE, MASS. 

 jFounl)cli bi) pri'batc suöscrfption, in 1861. 



DR. L. DE KONINCK'S LIBRARY. 



No. /31. 



