^ibrarn of Ibc IJluscum 



OF 



COMPAßATIVE ZOÜLOGY, 



AT ÜARVARD COLLEGE, CAÜßKIBGE, MASS. 



jfoiinTicti 1)1) pifbatc subscvfptfoti, fix 18G1. 



From the Library of LOUIS AGASSIZ. 



