Technical Report Archive & Image Library (TRAIL) - 2 Matching Results

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Coal-Mine Explosions in Ohio: 1874-1936

Report issued by the U.S. Bureau of Mines discussing coal mine explosions in Ohio between 1874 and 1936. The number of explosions and fatalities are presented. The causes of mine explosions are discussed as well. This report includes tables.

Date: October 1937

Creator: Owings, C. W.

Item Type: Report

Partner: UNT Libraries Government Documents Department

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Smelting Ores in the Electric Furnace

Report issued by the U.S. Bureau of Mines discussing the electric smelting of nonferrous ores. As stated in the introduction, "it is the purpose of the present paper to survey the technical and economic changes that have taken place and to determine whether electric smelting of nonferrous ores offers any more promise today than 20 years ago" (p. 1). This report includes tables, and illustrations.