. i > 5 -^ -» 



-A „ 



m 



l^iirrariJ of tljß ^usfum 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD CöllEGE, CAMBRIDGE, MASS. 

 jyountielr Sg jpribate suliscrfjjtfan, in 1861. 



Deposited by Louis Agassiz. 



JVo. 





