

yibrarji of tlj^ gtuscitm 



OF 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



JFounlJelJ bn ptfbate sutecrfptfon, fn 1861. 



The gift of ^AsL, /<4^Ku:.oru*i>oc/<^ 



No. yo^i-. ^ 



