

3^/.t 



^ibtaru of t^e ^uscum 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFoun'Octi bi) prfbate sutscrfplfon, tn 1861. 



Deposited by ALEX. AGASSIZ. 



No. yoS 



^-ULrr Lg.. 1 ^. I»J ^. 



7- 



