Report of John L. Riddell, M.D.: One of the Special Committee Appointed by the Last Legislature to Report on the Method of Obtaining a Complete Geological Survey of the State |
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abundant afford amount animals appears bank become blue branches called carbonate cause character clay cliff coal color common composed contains course creek deposit depth direction distance earth east examined extensive fact feet feet in thickness formation fossil four furnaces geological hills important inches increased iron Jackson Lake land layers less lies lime limestone localities lower manufacture marl masses materials matter measures miles mineral mouth Muskingum natural nearly Note observed obtained occurs Ohio Ohio river passed places portion position present probably produced quantity quarry range region remains ridges rise river rock saline salt sand sandstone Scioto seen shale shells side silicious similar slate soil species specimens springs stone strata stratum streams sufficient surface survey thickness thin township traced trees upper valley valuable vegetable vicinity western whole