3 



i^ibrarg 0f tlje ||tus^wm 



OF 



COMPARATIYE ZOÖLOGY, 



AT HARVARD COLLEGE, CAMBRIDGE, MASS. 



jFounTietr 02? prfbale suöscrf|)tfon, in 1861. 



/ifcurz. r/cur-. ofdiÄtC. '^^^^^^otJu.^ 



