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  Partner: UNT Libraries Government Documents Department
 Serial/Series Title: Report of investigations (United States. Bureau of Mines)
 Collection: Technical Report Archive and Image Library
Coal-Mine Fatalities in May, 1931

Coal-Mine Fatalities in May, 1931

Date: June 1931
Creator: Adams, William Waugh & Chenoweth, L.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Coal-Mine Fatalities in November, 1930

Coal-Mine Fatalities in November, 1930

Date: December 1931
Creator: Adams, William Waugh & Chenoweth, L.
Description: Report issued by the U.S. Bureau of Mines on the fatalities of coal miners in November, 1930. The common causes of death, and the location of the mines that the fatalities occurred in are listed. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Coke from Low-Ash Appalachian Coals for Carbon Electrodes in Aluminum Industry with a Chapter on Comparison of Results Obtained by Trent Process for Cleaning Coal with Those by Float-and-Sink Methods

Coke from Low-Ash Appalachian Coals for Carbon Electrodes in Aluminum Industry with a Chapter on Comparison of Results Obtained by Trent Process for Cleaning Coal with Those by Float-and-Sink Methods

Date: November 1943
Creator: Selvig, W. A.; Ode, W. H.; Gibson, F. H. & Davis, Joseph D.
Description: Report issued by the U.S. Bureau of Mines on testing conducted on coking coal samples for carbon electrode use in aluminum production. The testing methods, and results are presented. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Columbia River Magnetite Sands, Clatsop County, Oregon, and Pacific County, Washington, Hammond and McGowan Deposits

Columbia River Magnetite Sands, Clatsop County, Oregon, and Pacific County, Washington, Hammond and McGowan Deposits

Date: February 1947
Creator: Kelly, James V.
Description: Report issued by the U.S. Bureau of Mines on investigations of the magnetite-bearing sands near the Columbia River between Oregon and Washington. Properties of the sands and magnetite deposits are listed. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Comparative Study of Magnetic Surveys of Worcester County, Maryland: Made on the Ground and From Airplane Observations

Comparative Study of Magnetic Surveys of Worcester County, Maryland: Made on the Ground and From Airplane Observations

Date: May 1947
Creator: Kuehn, Hugo E. & Dent, Guy E.
Description: Report issued by the U.S. Bureau of Mines on magnetic surveys conducted on Worcester County, Maryland. The results of observations obtained on the ground and from the air are presented. This report includes tables, graphs, and maps.
Contributing Partner: UNT Libraries Government Documents Department
Comparative Yields of Light Oil, Tar, and Constituents from Carbonization Tests at 800 Degrees, 900 Degrees, and 1,000 Degrees Celsius

Comparative Yields of Light Oil, Tar, and Constituents from Carbonization Tests at 800 Degrees, 900 Degrees, and 1,000 Degrees Celsius

Date: March 1943
Creator: Holmes, C. R.; Wilson, J. E. & Davis, J. D.
Description: Report issued by the U.S. Bureau of Mines on testing done on a variety of American coals collected from 32 coal beds across the country. The carbonizing properties of samples tested at 3 different temperatures are presented. This report includes tables, and graphs.
Contributing Partner: UNT Libraries Government Documents Department
Conditioning Water for Secondary-Recovery in Midcontinent Oil Fields

Conditioning Water for Secondary-Recovery in Midcontinent Oil Fields

Date: December 1952
Creator: Watkins, J. W.; Willett, F. R. & Arthur, Charles E.
Description: Report issued by the U.S. Bureau of Mines on results from a study of water-injection plants in the mid-continent oil producing area. The report lists the field methods used, and the analysis of available water for injection. This report includes maps, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
A Convenient Table for Determining Metastable Transitions in Mass Spectra

A Convenient Table for Determining Metastable Transitions in Mass Spectra

Date: April 1957
Creator: Meyer, R. A. & Earnshaw, D. G.
Description: Report issued by the Bureau of Mines on a table developed for determining metastable transitions. The table is presented. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Conversion of Nicaro Nickel Oxide to Nickel Metal

Conversion of Nicaro Nickel Oxide to Nickel Metal

Date: 1959
Creator: Mahan, W. M.; Melcher, N. B.; Riott, J. P. & Ostrowski, E. J.
Description: Report issued by the Bureau of Mines over testing conducted on nickel oxide to produce nickel metal. Details of testing methods and results are presented. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Copper Mines and Prospects Adjacent to Landlocked Bay, Prince William Sound, Alaska

Copper Mines and Prospects Adjacent to Landlocked Bay, Prince William Sound, Alaska

Date: April 1957
Creator: Mihelich, Miro & Wells, R. R.
Description: Report issued by the Bureau of Mines over explorations to find prospective copper mines near Valdez, Alaska. The results of the explorations are presented. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department