OF THE 
Geological Survey 
of Ohio 
GO 
VOLUME by ate lings 
wie 
hota muse e 
etieetmenschane 
eine re ney 
COMPRISING REPORTS ON VARIOUS 
~ MINERAL INDUSTRIES. 
PUBLISHED, BY AUTHORITY OF THE LEGISLATURE OF OHIO 
UNDER THE SUPERVISION OF 
EDWARD ORTON, JR., STATE GEOLOGIST. 
COLUMBUS, OHIO, JANUARY, 1906% 
Cs MAY 8 “1936 a 
