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  Partner: UNT Libraries Government Documents Department
 Country: United States
 State: Colorado
 Collection: Technical Report Archive and Image Library
Economic Methods of Utilizing Western Lignites

Economic Methods of Utilizing Western Lignites

Date: November 1915
Creator: Babcock, E. J.
Description: Report issued by the Bureau of Mines over western lignite. The economic use of these lignite deposits is discussed. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Extraction and Recovery of Radium, Uranium and Vanadium from Carnotite

Extraction and Recovery of Radium, Uranium and Vanadium from Carnotite

Date: November 1915
Creator: Parsons, Charles L.
Description: Report issued by the Bureau of Mines discussing extraction and recovery of different ores from carnotite. Equipment and methods for extraction are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Gypsum Products: Their Preparation and Uses

Gypsum Products: Their Preparation and Uses

Date: July 1917
Creator: Stone, Ralph W.
Description: Technical report issued by the Bureau of Mines over the different uses of gypsum. The sources and uses of gypsum are presented and discussed. This report includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Treatment of the Tungsten Ores of Boulder County, Colo.

Treatment of the Tungsten Ores of Boulder County, Colo.

Date: October 1921
Creator: Bonardi, J. P.
Description: Report discussing the the development of milling practice in Boulder County, the ore-dressing methods in use, and the local manufacture of ferrotungsten and tungstic oxide. Figures giving the production of tungsten concentrates in the Boulder district, in the United States, and in the world; data on the buying of tungsten ores; costs of production; and the normal tungsten requirements in this country are presented.
Contributing Partner: UNT Libraries Government Documents Department
Oil-Shale: An Historical, Technical, and Economic Study

Oil-Shale: An Historical, Technical, and Economic Study

Date: July 1922
Creator: Gavin, Martin J.
Description: Report issued by the U.S. Bureau of Mines discussing studies conducted on the development of the oil-shale industry from a historical, technical, and economic perspective. Results of the studies are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
The Bowie-Gavin Process: Its Application to the Cracking of Tars and Heavy Oils, Also to the Recovery of Oil from Oil-Soaked Sands or Shales, or from Oil Shales

The Bowie-Gavin Process: Its Application to the Cracking of Tars and Heavy Oils, Also to the Recovery of Oil from Oil-Soaked Sands or Shales, or from Oil Shales

Date: 1926
Creator: Bowie, C. P.
Description: Technical paper issued by the Bureau of Mines over the Bowie-Gavin process. As stated in the introduction, "this paper describes a process and an apparatus designed to recover oil from such deposits" (p. 1). The results of experiments conducted using this process are discussed. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Investigations of the Preparation and Use of Lignite, 1918-1925

Investigations of the Preparation and Use of Lignite, 1918-1925

Date: 1926
Creator: Hood, O. P.
Description: Report issued by the Bureau of Mines over investigations conducted on lignite. Preparation methods and uses of lignite are discussed. This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Investigations of the Preparation and Use of Lignite, 1918-1925

Investigations of the Preparation and Use of Lignite, 1918-1925

Date: 1926
Creator: Hood, O. P. & Odell, William Wallace
Description: Report issued by the Bureau of Mines over investigations conducted on lignite. Preparation methods and uses of lignite are discussed. This report includes tables, maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
The Gasoline Situation

The Gasoline Situation

Date: March 1926
Creator: Hill, Harry H.
Description: Report issued by the Bureau of Mines discussing the demands on the oil industry due to an increase in automobiles in the United States. Improvements in drilling methods and refinery practices are presented. This report includes a table.
Contributing Partner: UNT Libraries Government Documents Department
Geophysical Prospecting: Some Electrical Methods

Geophysical Prospecting: Some Electrical Methods

Date: 1928
Creator: Eve, A. S.
Description: Technical paper issued by the Bureau of Mines over experiments in electrical methods. The methods and equipment used are presented and described. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
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