Q 



BIBLIOTHEQIJE 



DE 



f ibrarg of % Ituscum 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAIBBIBC«, MASS. 

 j^ounBeti bn pvfbatc sufcscrtytt'on, tn 1861. 



Deposited by Alex. Agassiz 

 fromthe Library of LOUIS AGASSIZ. 



No. i 



Ms <XAß <] l^Ol. 



