

<ä33,2. 



^ibrarn üi tljß glusnim 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD OOLIECE, CAMBRIBCE, MASS. 

 J^ounlic'a bji pribate suhscrfptfon, in 1861. 





Sn^'cL Uicu^J^/, /FT^ 



