You limited your search to:

  Partner: UNT Libraries Government Documents Department
 Decade: 1940-1949
 Serial/Series Title: United States Bureau of Mines Reports
 Collection: Technical Report Archive and Image Library
Stemming in Metal Mines. Progress Report 2

Stemming in Metal Mines. Progress Report 2

Date: August 1940
Creator: Johnson, John A.
Description: Report issued by the U.S. Bureau of Mines on the progress made in metal-mine stemming. Different types of stemming methods and testing procedures are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Stemming in Metal Mines. Progress Report 3: Relative Advantages and Disadvantages of Different Types of Stemming and No Stemming When Used with 60 Percent Ammonia Gelatin Dynamite at the Mount Weather Testing Adit

Stemming in Metal Mines. Progress Report 3: Relative Advantages and Disadvantages of Different Types of Stemming and No Stemming When Used with 60 Percent Ammonia Gelatin Dynamite at the Mount Weather Testing Adit

Date: February 1942
Creator: Johnson, John A.
Description: Report issued by the U.S. Bureau of Mines on the progress made in metal-mine stemming. Previous reports have been presented impartially, or under different procedures. This report contains updated progress results from current procedures and mine conditions. The report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots

Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots

Date: December 1942
Creator: Johnson, John A.
Description: Report issued by the U.S. Bureau of Mines on the experiments conducted on stemming in metal-mines. As stated in the introduction, "its purpose is to compare the amount of dust and gases produced as a result of blasting charges of dynamite (1) in drill holes, (2) in bombs, and (3) in mud-cap or adobe shots" (p. 1). Dust and gas concentrations gathered from the experiments are listed. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Studies on Explosives and Explosions, Fiscal Year 1943

Studies on Explosives and Explosions, Fiscal Year 1943

Date: February 1944
Creator: Huff, Wilbert James
Description: Report issued by the U.S. Bureau of Mines on the documented explosives testing during 1943. Properties of explosives tested are presented. This report includes tables, graphs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Survey of Subsurface Brine-Disposal Systems in Western Kansas Oil Fields

Survey of Subsurface Brine-Disposal Systems in Western Kansas Oil Fields

Date: August 1943
Creator: Grandone, Peter
Description: Report issued by the U.S. Bureau of Mines on the disposal of brine from oil field injections. Information on handling and disposing of brine and injection equipment is presented. This report includes tables, and a map.
Contributing Partner: UNT Libraries Government Documents Department
Survey of Tin in California

Survey of Tin in California

Date: April 1946
Creator: Bedford, Robert H.
Description: Report issued by the U.S. Bureau of Mines on a survey of tin deposits in California. A focus on tin deposits in Kern and San Bernardino Counties are presented. The report includes two maps.
Contributing Partner: UNT Libraries Government Documents Department
Syllabus of Clay Testing: Part 1

Syllabus of Clay Testing: Part 1

Date: 1943
Creator: Klinefelter, Theron A.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945

Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945

Date: December 1947
Creator: Young, W. H.
Description: Report issued by the U.S. Bureau of Mines discussing bituminous coal and lignite seams found in the United States. The thickness of seams from several U.S. states is compared, as well as the mining methods employed. This report includes maps, tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Titanium Minerals in Central and Northeastern Florida

Titanium Minerals in Central and Northeastern Florida

Date: September 1949
Creator: Thoenen, J. R.
Description: Report issued by the Bureau of Mines over titanium minerals in Florida. Evaluation of titanium samples obtained is presented. This report includes tables, and maps.
Contributing Partner: UNT Libraries Government Documents Department
Trends in the Use of Energy in the Western States, With Particular Reference to Coal

Trends in the Use of Energy in the Western States, With Particular Reference to Coal

Date: January 1943
Creator: Parry, V. F.
Description: Report issued by the U.S. Bureau of Mines on energy consumption in the western United States. A focus on coal as the primary energy source is presented. This report includes tables, graphs, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department