Ale:^.. Agabbl i A. 



l^ibriirjT of tbx S^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLIECE, CAMBRIBGE. MASS. 

 jFountirt I)]} jpvi\)nte siibscrfptfon, in 1S61. 



Deposited by Alex. Agassiz 

 from the Library of LOUIS AGASSIZ. 



