Beneficiation of Chromite Ores From Western United States (open access)

Beneficiation of Chromite Ores From Western United States

Report issued by the U.S. Bureau of Mines on the sampling of chrome ore deposits in the western United States. Physical properties of the samples collected are presented. This report includes tables.
Date: June 1947
Creator: Batty, J. V.; Mitchell, T. F.; Havens, R. & Wells, R. R.
System: The UNT Digital Library
Briquetting Subbituminous Coal (open access)

Briquetting Subbituminous Coal

Report issued by the Bureau of Mines over briquetting of coal for development of more effective fuel. Materials, equipment, and processes are discussed. This report includes tables, illustrations, and photographs.
Date: June 1943
Creator: Parry, V. F. & Goodman, John B.
System: The UNT Digital Library
Coal-Dust Explosion Tests in the Experimental Mine 1913-1918, Inclusive (open access)

Coal-Dust Explosion Tests in the Experimental Mine 1913-1918, Inclusive

Report issued by the Bureau of Mines over experiments conducted on coal-dust explosions. The results of the experiments are presented and discussed. This report includes tables, illustrations, and photographs.
Date: June 1922
Creator: Rice, George S.; Jones, Lewis M.; Egy, Willard Leo & Greenwald, H. P.
System: The UNT Digital Library
Coal-Mine Fatalities in May, 1926 (open access)

Coal-Mine Fatalities in May, 1926

Report issued by the U.S. Bureau of Mines on the coal-mining related deaths in May, 1926. The 126 accidents are documented and categorized. The accidents are analyzed in order to prevent future accidents, and to implement safety procedures. This report includes tables.
Date: June 1926
Creator: Adams, William Waugh
System: The UNT Digital Library
Coal-Mine Fatalities in May, 1931 (open access)

Coal-Mine Fatalities in May, 1931

Report issued by the U.S. Bureau of Mines on the coal mine related deaths that occurred during the month of May, 1931. The number of fatalities and their causes are presented. This report includes tables and graphs.
Date: June 1931
Creator: Adams, William Waugh & Chenoweth, L.
System: The UNT Digital Library
Comparison of Gas Masks, Hose Masks, and Oxygen-Breathing Apparatus (open access)

Comparison of Gas Masks, Hose Masks, and Oxygen-Breathing Apparatus

Report providing information about the most appropriate kinds of breathing apparatus -- gas masks, hose masks, or self-contained oxygen-breathing apparatus -- to use in different situations.
Date: June 1923
Creator: Katz, S. H. & Bourquin, J. J.
System: The UNT Digital Library
Daisy Fluorite Mine: Rosiclare Lead and Fluorspar Mining Company, Hardin County, Illinois (open access)

Daisy Fluorite Mine: Rosiclare Lead and Fluorspar Mining Company, Hardin County, Illinois

Report from the U.S. Bureau of Mines over the studies conducted on the Daisy mine and the Hillside mine in Hardin County, Illinois. Properties of the mines, and the types of mineral deposits found in each are presented. This report includes maps, and illustrations.
Date: June 1947
Creator: Muir, Neal M.
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
Diamond Drilling in the Metaline District, Pend Oreille County, Washington (open access)

Diamond Drilling in the Metaline District, Pend Oreille County, Washington

Report issued by the Bureau of Mines on exploration by diamond drilling in Pend Oreille County. Results of the exploration are presented. This report includes tables, maps, illustrations, and photographs.
Date: June 1949
Creator: Wimmler, Norman L. & Cole, W. B.
System: The UNT Digital Library
The Diesel Engine: Its Fuels and Its Uses (open access)

The Diesel Engine: Its Fuels and Its Uses

Report discussing recent developments in the design and construction of the Diesel engine, the fuels suitable for burning in it, and the uses to which it is particularly adapted.
Date: June 1918
Creator: Haas, Herbert
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Fentress County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Fentress County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Fentress County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: June 1956
Creator: Lowe, R. W.; Crentz, William L. & Miller, J. W.
System: The UNT Digital Library
Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Scott County, Tennessee (open access)

Estimate of Known Recoverable Reserves and Preparation Characteristics of Coking Coal in Scott County, Tennessee

Report issued by the Bureau of Mines over investigations of coking coal reserves of Scott County, Tennessee. Testing to determine suitability for producing metallurgical coke is also presented. This report includes tables, maps, and illustrations.
Date: June 1956
Creator: Williams, Lloyd; Gibbs, H. K.; Crentz, William L. & Miller, J. W.
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Bledsoe County, Tennessee (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Bledsoe County, Tennessee

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Bledsoe County, Tennessee. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: June 1956
Creator: Williams, Lloyd & Hershey, Robert E.
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Monongalia County, West Virginia

Report issued by the Bureau of Mines over investigations of coking-coal reserves of Monongalia County, West Virginia. Methods used, and measurements of coal reserves are listed. This report includes tables, and maps.
Date: June 1956
Creator: Travis, Raymond G.; Dowd, James J.; Abernethy, R. F. & Reynolds, D. A.
System: The UNT Digital Library
Estimate of Known Recoverable Reserves of Coking Coal in Raleigh County, West Virginia (open access)

Estimate of Known Recoverable Reserves of Coking Coal in Raleigh County, West Virginia

Report issued by the U.S. Bureau of Mines to evaluate the known estimates of coking coal in Raleigh County, West Virginia. The investigation discusses the properties of coal and coal blends found in this region. This report contains tables, and maps.
Date: June 1952
Creator: Dowd, James J.; Toenges, Albert L.; Abernethy, R. F. & Reynolds, D. A.
System: The UNT Digital Library
Estimate of the Gas Reserves of the Oklahoma City Oil Field, Oklahoma County, Oklahoma (open access)

Estimate of the Gas Reserves of the Oklahoma City Oil Field, Oklahoma County, Oklahoma

Report issued by the U.S. Bureau of Mines on the exploration of the Oklahoma City oil field for natural gas reserves. This report includes tables, maps, and illustrations.
Date: June 1933
Creator: Hill, Harry Blackburn & Rawlins, E. L.
System: The UNT Digital Library
First Organization and Work of the Coal-Mine Inspection Division, Bureau of Mines (open access)

First Organization and Work of the Coal-Mine Inspection Division, Bureau of Mines

Report issued by the U.S. Bureau of Mines discussing the organization of the Coal-Mine Inspection Division. The inspection procedures and work accomplished are presented. This report includes tables, illustrations, photographs, and a map.
Date: June 1943
Creator: United States. Bureau of Mines.
System: The UNT Digital Library
Improvements in Methods for Preparing Thin Sections of Rock (open access)

Improvements in Methods for Preparing Thin Sections of Rock

Report issued by the U.S. Bureau of Mines on the importance and instructions for preparing thin sections of rock for microscopic examination. Proper instructions and methods for preparation of thin sections are presented. The report includes photographs.
Date: June 1950
Creator: Gibbs, Harold L. & Evans, LaMar G.
System: The UNT Digital Library
Investigation of Sublette Ridge Vanadium Deposit, Lincoln County, Wyoming (open access)

Investigation of Sublette Ridge Vanadium Deposit, Lincoln County, Wyoming

Report issued by the Bureau of Mines over studies conducted on vanadium deposits in Lincoln County. As noted in the introduction, "the following report covers the history of the district, outlines the physical features and communications, mentions the property, and notes the ownership. The deposits and ore are described, and work performed by the Bureau of Mines is explained in detail" (p. 1). This report includes tables, and maps.
Date: June 1949
Creator: Allsman, Paul T.; Majors, Forest H.; Mahoney, Stanford R. & Young, W. A.
System: The UNT Digital Library
Lake Valley Manganese Deposits, Sierra County, New Mexico (open access)

Lake Valley Manganese Deposits, Sierra County, New Mexico

Report issued by the Bureau of Mines over the manganese deposits in Sierra County, New Mexico. Descriptions of the physicality, and characteristics of the manganese ore are presented. This report includes tables, maps, and illustrations.
Date: June 1947
Creator: Apell, G. A.; Hazen, Scott W. & Howe, E. G.
System: The UNT Digital Library
Magnetometer Surveys on Black Sands of the Oregon Coast (open access)

Magnetometer Surveys on Black Sands of the Oregon Coast

Report issued by the U.S. Bureau of Mines on the magnetometer surveys conducted on the coastal region of Oregon. The methods, geology, and locations surveyed are presented. This report includes maps, graphs, and illustrations.
Date: June 1945
Creator: Stephenson, Edgar Lee
System: The UNT Digital Library
Metal Mine Ventilation and its Relation to Safety and Efficiency in Mining Operations (open access)

Metal Mine Ventilation and its Relation to Safety and Efficiency in Mining Operations

Report on mine ventilation and its relation to safety and efficiency.
Date: June 1920
Creator: Harrington, D.
System: The UNT Digital Library
Method of Assaying Oil Shale by a Modified Fischer Retort: Revision of R. I. 3977 (open access)

Method of Assaying Oil Shale by a Modified Fischer Retort: Revision of R. I. 3977

Report issued by the Bureau of Mines over studies of the processes used in oil-shale assay methods. Updated methods are provided from a previous report on the same topic. This report includes tables, graphs, and illustrations.
Date: June 1949
Creator: Stanfield, K. E. & Frost, I. C.
System: The UNT Digital Library
Microfilming Maps of Abandoned Anthracite Mines: Mines in the Wyoming Basin, Northern Anthracite Field (open access)

Microfilming Maps of Abandoned Anthracite Mines: Mines in the Wyoming Basin, Northern Anthracite Field

Report issued by the Bureau of Mines discussing a program for microfilming maps of abandoned mines in the Pennsylvania anthracite region. As stated in the introduction, "this report contains a catalog of films covering 68 of the 72 mines in the Wyoming Basin of the Northern anthracite field. Maps of active mines are not included" (p. 4). This report includes tables, and maps.
Date: June 1968
Creator: Eaton, W. L. & Gait, G. B.
System: The UNT Digital Library