<^-x 



\irht^, 8-thr 



Aluk . AQAOBiij. 



l^ibrarg of liji glusnim 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. . 

 jFoimlieti tj prfbatc subscription, fn 1861. 



Deposited by ALEX. AGASSIZ. 



