^ibrarn of tljc gtusntm 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COllEßE, CAMBRIDGE, MASS. 

 jfounlie'ö l)s prfbate sufiacrfjtfon, (n 1861. 



No. -^(^ff. ■ 



::?Ci/n-'n-rv€^ 



