n- ^ <s'i^ 





THE - 



\ Land and Fresh Wate 



MOLLUSCA 



In the Yicinity of New Philadelj^liiii. 



L-l IM\ 



— A 



Conti'ibTition to the Natural Histoiy of 



uscarawas Co,, Ohio, 



BY 



V. STERKI, M. D. 



M3S. iW}. ZSSL 



mmm 



UHlVERSin 



BKor.ACHTKi: Puixt, Now I'hiladclphin, Oi 



1894, 



