30fc4 



Mf:^ 



Ifiljraru of lljx ||litscunt 



OF 



COMPARATIVE ZOÖLOGY, 



AT EARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFoiinTic^ l)i) jpribatc sutscrfptfon, in 1861. 



Deposited by ALEX. AGASSIZ. 



