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Control of Metallurgical and mineral dusts and fumes in Los Angeles County, California
Report issued by the U.S. Bureau of Mines discussing metallurgical and mineral fumes and dusts in Los Angeles County, California. Properties of dusts and fumes from different minerals are presented. This report includes tables, maps, illustrations, and photographs.
Date:
April 1952
Creator:
Allen, Glenn L.; Viets, Floyd H. & McCabe, Louis C.
System:
The UNT Digital Library
Mechanical Mining in Some Bituminous-Coal Mines: Progress Report 6. Extraction of Pillars with Mechanized Equipment
Report issued by the U.S. Bureau of Mines discussing mechanical mining processes in bituminous coal mines. As stated in the introduction, "this is the sixth of a series of publications that describe methods and practices in mining coal mechanically" (p. 1). This report includes tables, and illustrations.
Date:
April 1952
Creator:
Haley, Wilbur A.; Shields, Joseph J.; Toenges, Albert L. & Turnbull, Louis A.
System:
The UNT Digital Library
Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950
Report issued by the U.S. Bureau of Mines discussing bituminous-coal and lignite seams, and overburden of strip mines during 1950. Descriptions of the seams and strip mines are presented. This report includes tables, maps, and illustrations.
Date:
September 1952
Creator:
Young, W. H. & Anderson, R. L.
System:
The UNT Digital Library
Ventilating Practices that Minimize Explosion Hazards in Bituminous-Coal Mines
Report issued by the U.S. Bureau of Mines discussing mine ventilation designed to reduce explosion hazards. As stated in the scope and purpose of study, "this circular is intended to present important recommended practices that are necessary to minimize the possibilities of methane accumulations in coal mine and reduce the chances of ignitions from electrical sources" (p. 1). This report includes illustrations.
Date:
September 1952
Creator:
Ankeny, M. J.; Westfield, James & Kingery, D. S.
System:
The UNT Digital Library