Development of Illumination Systems for Low Coal Mines.
NTIS: PB 255 799 Available for Reference At Bureau Libraries :58 pages
As a result of early experiments in underground mine illumination, the Bureau of Mines recognized the need for additional experience with the underground lighting of coal mines having low coal seam thickness. The article reports the results of several fluorescent illumination installations in mines operating in low seam coal.
CP; Final Contract Report;
NTIS Accession No.
NTIS: PB 255 799 Available for Reference At Bureau Libraries
Ocean Energy, Inc.