h; 



Reaouuc t<)if.o 



Alex, Agassiz. 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD CöllEGE, CAllBRIBCE, MASS. 



JFountrcli to pvibate siiöscrffltfoit, fn 1861. 



Deposited by Alex. Agassiz 

 from the Library of LOUIS AGASSIZ. 



No. cT/Ä 



L^ 



^.-iim pi g-u 



