SOME OBSERVATIONS ON THE 



Minute Forms of Life 



IN THE WATERS OF THE LAKES. 



J± PAPER 



READ BEFORE THE 



TLAND SOCIETY OF NATURAL SCIENCES, 



CLEV ELAND, OH IO. 



By C. M. VORCE, Esq. 



CLEVELAND, O : 



J. B. SAVAGE, PRINTER, FRANKFORT STREET, 



1880. 



