... ^C^...v 



^ikar^ oi llj^ glxtsmm 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 

 J^ounticti hs prfbate subscrfptfon, in 1861. 



From the Library of LOUIS AG ASS I Z. 



No. ^3 9-^. 



