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  Partner: UNT Libraries Government Documents Department
 Decade: 1950-1959
 Serial/Series Title: Information circular (United States. Bureau of Mines)
Accepted Limit Values of Air Pollutants

Accepted Limit Values of Air Pollutants

Date: May 1954
Creator: Barkley, J. F.
Description: Report issued by the U.S. Bureau of Mines discussing, as stated in the introduction, the "accepted maximum permissible concentrations of air pollutants from the standpoints of health, damage to vegetation, damage to property, and requirements of industrial processes" (p. 1). This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950

Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950

Date: September 1952
Creator: Young, W. H.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Mechanical Mining in Some Bituminous-Coal Mines: Progress Report 6. Extraction of Pillars with Mechanized Equipment

Mechanical Mining in Some Bituminous-Coal Mines: Progress Report 6. Extraction of Pillars with Mechanized Equipment

Date: April 1952
Creator: Haley, Wilbur A.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Ringelmann Smoke Chart: Revision of I. C. 6888

Ringelmann Smoke Chart: Revision of I. C. 6888

Date: August 1955
Creator: Kudlich, Rudolf H.
Description: Report issued by the U.S. Bureau of Mines discussing the Ringelmann Smoke Chart. As stated in the summary, "the Ringelmann Smoke Chart fulfills an important need in smoke abatement work and certain problems in the combustion of fuels. A knowledge of its history and methods of preparation is, therefore, of interest to many" (p. 1). This report tables, and an illustration.
Contributing Partner: UNT Libraries Government Documents Department
Control of Metallurgical and mineral dusts and fumes in Los Angeles County, California

Control of Metallurgical and mineral dusts and fumes in Los Angeles County, California

Date: April 1952
Creator: Allen, Glenn L.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Survey of Dust-Control Practices in the Coal-Mining Industry

Survey of Dust-Control Practices in the Coal-Mining Industry

Date: April 1956
Creator: Barnes, R. W.
Description: Report issued by the U.S. Bureau of Mines discussing dust-control of coal mining operations. As stated in the summary, "this circular presents results of a survey conducted by the Bureau of Mines to ascertain the extent to which dust-control practices are employed in the coal-mining industry" (p. 1). This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Names and Definitions of Regions, Districts, and Subdistricts in Alaska: Used by the Bureau of Mines in Statistical and Economic Studies Covering the Mineral Industry of the Territory

Names and Definitions of Regions, Districts, and Subdistricts in Alaska: Used by the Bureau of Mines in Statistical and Economic Studies Covering the Mineral Industry of the Territory

Date: May 1954
Creator: Ransome, Alfred L.
Description: Report issued by the U.S. Bureau of Mines discussing the development of a naming system for Alaskan regions and districts. The structure of the naming system and a description of each district are presented. This report includes maps.
Contributing Partner: UNT Libraries Government Documents Department
Methods and Operations at the Kaiser Steel Corporation Eagle Mountain Iron Mine, Riverside County, California

Methods and Operations at the Kaiser Steel Corporation Eagle Mountain Iron Mine, Riverside County, California

Date: February 1956
Creator: Trengove, Russel R.
Description: Report issued by the U.S. Bureau of Mines discussing the mining methods and operations of open-pit iron mines in Riverside County, California. History and geology of the mines are presented. This report includes maps, tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Chrysotile-Asbestos Deposits of Arizona

Chrysotile-Asbestos Deposits of Arizona

Date: January 1955
Creator: Stewart, L. A.
Description: Report issued by the U.S. Bureau of Mines discussing asbestos mining and production in Arizona. As stated in the summary, "this paper describes most of the chrysotile-asbestos deposits of Arizona. Mining methods are discussed briefly and asbestos-mill flowsheets are incorporated" (p. 1). This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Ventilating Practices that Minimize Explosion Hazards in Bituminous-Coal Mines

Ventilating Practices that Minimize Explosion Hazards in Bituminous-Coal Mines

Date: September 1952
Creator: Ankeny, M. J.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
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