S-e3-:gr 



xhxnxv ai % Jlfotsmm 



OF 



COMPARATIVE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



J^outtöetr fij jmbate suhscrfptton, fn 1861. 



The gift ottfuc tfodL^ Jh^ V _ 



iVÖ. // 7 



