Smelting Ores in the Electric Furnace (open access)

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.
Date: October 1937
Creator: Dean, Reginald S. & von Bernewitz, M. W.
System: The UNT Digital Library
Some Causes of Blow-Outs During Drilling and Means of Prevention: with Special Reference to the Gulf Coast Region (open access)

Some Causes of Blow-Outs During Drilling and Means of Prevention: with Special Reference to the Gulf Coast Region

Report issued by the U.S. Bureau of Mines discussing the causes of blow-outs and crater formation during the drilling of high-pressure wells. Causes and prevention of well blow-outs are presented. This report includes tables.
Date: March 1937
Creator: Carpenter, Charles B.
System: The UNT Digital Library
Annual Report of the Explosives Division, Fiscal Year 1936 (open access)

Annual Report of the Explosives Division, Fiscal Year 1936

Report issued by the U.S. Bureau of Mines on the U.S. Explosives Division, and the chemical and physical testing conducted. The properties of the studies conducted during 1936 are presented. This report includes tables, illustrations, and photographs.
Date: February 1937
Creator: Huff, Wilbert James
System: The UNT Digital Library
Asbestos (open access)

Asbestos

From Introduction: "This report covers the essential features of the asbestos industry, including occurrence, production, mining, milling, utilization, international trade, and marketing."
Date: 1937
Creator: Bowles, Oliver
System: The UNT Digital Library
Ball-Mill Grinding (open access)

Ball-Mill Grinding

Report issued by the Bureau of Mines discussing the ball-mill grinding technique. Different methods of mill grinding are presented and compared with ball-mill grinding. This report includes tables, illustrations, and photographs.
Date: 1937
Creator: Coghill, Will H. & DeVaney, Fred D.
System: The UNT Digital Library
Burning of Coal and Coke Treated with Small Quantities of Chemicals (open access)

Burning of Coal and Coke Treated with Small Quantities of Chemicals

Report issued by the Bureau of Mines over studies conducted on the use of chemicals to enhance the burning of fuels. Methods and results of the studies are presented and discussed. This report includes tables, illustrations, and photographs.
Date: 1937
Creator: Nicholls, Percy; Rice, W. E.; Landry, B. A. & Reid, W. T.
System: The UNT Digital Library
Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds (open access)

Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds

Report issued by the Bureau of Mines over studies on the thermodynamics of sulphur. As stated in the introduction, "the present bulletin has as its primary purpose the correlation of the thermodynamic properties of elementary sulphur and its inorganic compounds and the presentation, after careful consideration of all available information, of a self-consistent system of thermodynamic relationships for these substances" (p. 1). This report includes tables.
Date: 1937
Creator: Kelley, K. K.
System: The UNT Digital Library
Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds (open access)

Contributions to the Data on Theoretical Metallurgy: [Part] 7. The Thermodynamic Properties of Sulphur and its Inorganic Compounds

Report issued by the Bureau of Mines discussing the thermodynamic properties of sulfur, and its inorganic compounds. As stated in the introduction, "the present bulletin has as its primary purpose the correlation of the thermodynamic properties of elementary sulfur and its inorganic compounds and the presentation, after careful consideration of all available information, of a self-consistent system of thermodynamic relationships for these substances" (p. 1). This report includes tables.
Date: 1937
Creator: Kelley, K. K.
System: The UNT Digital Library
Engineering Report on Oklahoma City Oil Field, Oklahoma (open access)

Engineering Report on Oklahoma City Oil Field, Oklahoma

Report issued by the U.S. Bureau of Mines on the engineering and production methods of the Oklahoma City oil wells. Characteristics and properties of the wells, and methods and practices of well engineering are presented. This report includes tables, graphs, maps, and illustrations.
Date: January 1937
Creator: Hill, Harry Blackburn; Rawlins, E. L. & Bopp, C. R.
System: The UNT Digital Library
Mineral Industries Survey of the United States: California, Kern County, Mojave District: The Golden Queen and other Mines of the Mojave District, California (open access)

Mineral Industries Survey of the United States: California, Kern County, Mojave District: The Golden Queen and other Mines of the Mojave District, California

Report issued by the U.S. Bureau of Mines discussing the mineral production of mines in Kern County, California. Mining and milling methods of these mines are presented. This report includes tables, maps, illustrations, and photographs.
Date: January 1937
Creator: Julihn, C. E. & Horton, F. W.
System: The UNT Digital Library
Occurrence, Properties, and Preparation of Limestone and Chalk for Whiting (open access)

Occurrence, Properties, and Preparation of Limestone and Chalk for Whiting

From Introduction: "To encourage the domestic industry, the Bureau of Mines in 1931 undertook a study of the preparation of whiting from American raw materials and a comparison of the finished products with European whitings."
Date: 1937
Creator: Wilson, Hewitt & Skinner, Kenneth G.
System: The UNT Digital Library
Properties of Typical Crude Oils From Fields of the Eastern Hemisphere (open access)

Properties of Typical Crude Oils From Fields of the Eastern Hemisphere

From Introduction: "The analyses in this bulletin offer a means for judging the relative values of the foreign crude oils compared with familiar crude oils of the United States that have been analyzed by the Bureau of Mines method."
Date: 1937
Creator: Kraemer, A. J. & Lane, E. C.
System: The UNT Digital Library
Quarry Accidents in the United States During the Calendar Year 1935 (open access)

Quarry Accidents in the United States During the Calendar Year 1935

Report published by the U.S. Bureau of Mines which is a compilation of accidents in quarries located in the United States with data regarding the number and kinds of accidents as well as information about the mining operations (e.g., number of men employed, kinds of quarries, amount of work performed, etc.).
Date: 1937
Creator: Adams, William W. & Wrenn, Virginia E.
System: The UNT Digital Library
Review of Literature on Effects of Breathing Dusts with Special Reference to Silicosis (open access)

Review of Literature on Effects of Breathing Dusts with Special Reference to Silicosis

From Introduction: "This bulletin is an attempt to assemble information in convenient form on effects of breathing dusts, largely in the mining and allied industries. The literature on this subject is so extensive that no attempt has been made to include all published material or all types of dust disease but only to assemble some of the more outstanding data on several aspects of the subject, especially with reference to silicosis."
Date: 1937
Creator: Harrington, D. & Davenport, Sara J.
System: The UNT Digital Library
A Study of Oxidation of the Oil in Two Air-and Air-Gas-Repressuring Projects (open access)

A Study of Oxidation of the Oil in Two Air-and Air-Gas-Repressuring Projects

Report issued by the U.S. Bureau of Mines on the oxidation levels caused from different oil recovery processes. Experiments were conducted to determine the effect of air on crude oil, and the degree of oxidation. This report includes tables, and a map.
Date: January 1937
Creator: Johnson, T. W. & Taylor, Sam S.
System: The UNT Digital Library
Open Schedules for Gold and Silver Ores and Concentrates at Western Custom Smelters (open access)

Open Schedules for Gold and Silver Ores and Concentrates at Western Custom Smelters

Report issued by the U.S. Bureau of Mines discussing the smelting schedules for the operators of silver and gold mines. As stated in the introduction, "the paper discusses smelting schedules, general smelting practices that have a bearing on rates, and the reasons for penalties or credits for certain constituents of ores" (p. 1). This report includes tables.
Date: December 1936
Creator: Gardner, E. D. & Allsman, Paul T.
System: The UNT Digital Library
Petroleum Engineering Report, Big Spring Field and Other Fields in West Texas and Southeastern New Mexico (open access)

Petroleum Engineering Report, Big Spring Field and Other Fields in West Texas and Southeastern New Mexico

Report issued by the Bureau of Mines over petroleum engineering studies conducted in Texas and New Mexico. The results of the studies are presented and discussed. This report includes tables, maps, illustrations, and photographs.
Date: November 1936
Creator: Carpenter, Charles B. & Hill, Harry Blackburn
System: The UNT Digital Library
Disposal of Oil-Field Brines in the Arkansas River Drainage Area in Western Kansas (open access)

Disposal of Oil-Field Brines in the Arkansas River Drainage Area in Western Kansas

Report issued by the U.S. Bureau of Mines on the disposal methods of oil-field brine. The study focuses on the Arkansas River area of western Kansas. This report includes tables, graphs, illustrations, and maps.
Date: October 1936
Creator: Wilhelm, C. J.; Thorne, H. M. & Pryor, M. F.
System: The UNT Digital Library
Progress Reports - Metallurgical Division: 13. Electrometallurgical Investigations (open access)

Progress Reports - Metallurgical Division: 13. Electrometallurgical Investigations

Report issued by the U.S. Bureau of Mines on the progress made on projects in the Metallurgical Division. Descriptions of progress in the different projects and operations conducted are listed. This report includes tables, graphs, and illustrations.
Date: October 1936
Creator: Koster, J.; Shelton, S. M. & Knickerbocker, R. G.
System: The UNT Digital Library
Extent and Availability of Natural Gas Reserves in Michigan "Stray" Sandstone Horizon of Central Michigan (open access)

Extent and Availability of Natural Gas Reserves in Michigan "Stray" Sandstone Horizon of Central Michigan

Report issued by the U.S. Bureau of Mines on studies of the known natural gas reserves in central Michigan sandstone deposits. The geology and methods used to estimate the reserves are presented. This report includes tables, illustrations, and maps.
Date: July 1936
Creator: Rawlins, E. L. & Schellhardt, M. A.
System: The UNT Digital Library
Design and Operation of a Four-Ton-Per-Hour Gold and Silver Ore-Sampling Plant (open access)

Design and Operation of a Four-Ton-Per-Hour Gold and Silver Ore-Sampling Plant

Report issued by the U.S. Bureau of Mines discussing the operations of silver and gold ore-sampling plants. The facility designs and operation methods are presented. This report includes tables, and illustrations.
Date: June 1936
Creator: Gardner, E. D. & Leddell, W. A.
System: The UNT Digital Library
Permissible Electric Mine Lamps (Supplement to Bulletin 332) (open access)

Permissible Electric Mine Lamps (Supplement to Bulletin 332)

Report issued by the U.S. Bureau of Mines on the improvements made on permissible electric mine lamps. The types of electric lamps approved for use, and their characteristics are presented. This report includes tables.
Date: June 1936
Creator: Ilsley, L. C. & Hooker, A. B.
System: The UNT Digital Library
Mineral Industries Survey of the United States: Idaho, Shoshone County, Coeur d'Alene District: the Silver Belt and the Sunshine Mine of the Coeur dÁlene District (open access)

Mineral Industries Survey of the United States: Idaho, Shoshone County, Coeur d'Alene District: the Silver Belt and the Sunshine Mine of the Coeur dÁlene District

Report issued by the U.S. Bureau of Mines discussing the mineral production of mines in Shoshone County, Idaho. Mining and milling methods of these mines are presented. This report includes tables, maps, illustrations, and a photograph.
Date: February 1936
Creator: Julihn, C. E. & Horton, F. W.
System: The UNT Digital Library
Coal-Mine Accidents in the United States, 1934 (open access)

Coal-Mine Accidents in the United States, 1934

Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1936
Creator: Adams, W. W.; Geyer, L. E. & Parry, M. G.
System: The UNT Digital Library