■^ovxN-A x'^^^e. 



'ibrarn of tlje Slitscutn 



COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



The gift of TWa ^Y,x.-i,\vfLV.avx ^\\A'^e,ut>n 



No. \^.oo<^ 



Wg a gB M i B BI IIi 



