i iU 



-.ÂlesEr-Agassis.^ 





IfiL-rar^î oî i\^t 



gtitsmm 



OF 





COMPARATIVE 



ZOÔLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



iFounïreïi bs çrfbate su&scrfptfon, [n 1861. 



Deposited by ALEX 



AGASSIZ. 



No. ^0^ 





