ft 



rcrtAy)^ c( (93 o 







Alex. Agassiz. 







Ifibrarü 0f tlje gtuseum 







OF 







COMPAEATIVE ZOOLOGY, 







AT HARVARD COLLEGE, CAMBRIDGE, MASS. 







Jountieö bg pribatc subscviption, in 1861. 







Deposited by ALEX. AGASSIZ. 





No. 7 3 8' 3 











