Report of the Geological Survey of Ohio, Band 10

air-dried sample analysis and calorific Athens county B. A. Eisenlohr Bearing in coal Belmont county blue limestone Bone coal Bottom coal Breast coal brown limestone calorific value calorimeter Carbon Hydrogen Oxygen Chemical analysis chert Chonetes coal is found coke Columbus limestone combustion Conrad Coshocton county Delaware limestone Devonian Draw slate Edward Orton Edwards and Haime farm fauna Favosites Fire clay Fixed carbon following section fossiliferous fossils fuel Gallia county Geol gray limestone Gray shale Hydrogen Oxygen Nitrogen layers limy shale lower bench Massive Matter Fixed carbon Meigs Creek coal MIDDLE KITTANNING COAL miles mined Moisture Muskingum county Nitrogen Sulphur Ash Ohio Ohio River Orbiculoidea outcrops Oxygen Nitrogen Sulphur Pittsburg coal Platyceras Pomeroy coal pyrites quarry quarter of section River Roof coal Roofing Tile SAMPLE AND SECTION Sandstone shaly Soapstone Tuscarawas county unmeasured upper bench value of Sample value of Section Volatile Comb Volatile Matter Fixed Zaphrentis Zone