( 



^ibrarg of tljc ^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COllECE, CAMBRIDCE, MASS. 



JFountieti tif pribatc subscrfiitran, Tn 1861. 



Deposited by ALEX. AGASSIZ. 



No. /O.yy i- . 



"r 



