3.- h 



iTibrarg of % gtoscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFounficTi b$ prfbate stibscrfptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 



No. nq £C. 



<J 



.M,rx*.2J. Ityi. 



