Suecial Collect!«* 



2^,3 



Ipbrarg ai % üfrrsntm 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 jFoun'aE'B b$> jubate sufiscrfiitron, fn 1861. 



No. T0L< 

 Ofhn), ID.[^<|. 



