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 Country: United States
 Decade: 1920-1929
 Collection: Technical Report Archive and Image Library
Recovery of Gold from Black Sand Tailings

Recovery of Gold from Black Sand Tailings

Date: October 1920
Creator: Gross, John
Description: Report on the recovery of gold from black sand tailings, based on tests conducted at the U.S. Bureau of Mines' Alaska Station.
Contributing Partner: UNT Libraries Government Documents Department
Future Timber Supply for Coal Mines: What One Company is Doing

Future Timber Supply for Coal Mines: What One Company is Doing

Date: November 1926
Creator: Tracy, L. D.
Description: Report discussing a case study of a coal company in Western Pennsylvania to show how mining companies might decrease their timber bills.
Contributing Partner: UNT Libraries Government Documents Department
Annual Report of the Director of the Bureau of Standards to the Secretary of Commerce for the Fiscal Year Ended June 30, 1922

Annual Report of the Director of the Bureau of Standards to the Secretary of Commerce for the Fiscal Year Ended June 30, 1922

Date: 1922
Creator: Stratton, S. W.
Description: Annual report of the director of the U.S. National Bureau of Standards discussing the staff, facilities, and activities of the agency during the fiscal year 1921-1922.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Nineteenth National Conference on Weights and Measures, 1926

Report of the Nineteenth National Conference on Weights and Measures, 1926

Date: 1926
Creator: United States. National Bureau of Standards.
Description: Report of the annual conference on weights and measures, hosted by the U.S. National Bureau of Standards in Washington D.C. It includes conference proceedings, a list of attendees, information about committees and officers, and other reports or commentaries discussed at the meetings.
Contributing Partner: UNT Libraries Government Documents Department
Analyses of Virginia Coals

Analyses of Virginia Coals

Date: 1926
Creator: Eby, J. Brian, (James Brian), 1896-; Campbell, Marius Robinson, 1858-1940; Paul, J. W.; Fieldner, Arno Carl, 1881-1966; Cooper, Harry Mac, 1882-; Osgood, F. D., 1888-1935 et al.
Description: Report containing several articles discussing coal in the state of Virginia. These articles cover geographic deposition of coal, coal production, mining methods, and analyses of coal samples. Index begins on page 71.
Contributing Partner: UNT Libraries Government Documents Department
Safety Rules for the Installation and Maintenance of Electrical Supply and Communication Lines

Safety Rules for the Installation and Maintenance of Electrical Supply and Communication Lines

Date: April 15, 1927
Creator: United States. Bureau of Standards.
Description: Report containing information regarding "the construction and maintenance of overhead and underground electrical supply and communication lines" (p. ii).
Contributing Partner: UNT Libraries Government Documents Department
Annual Report of the Director [of] the Bureau of Standards to the Secretary of Commerce for the Fiscal Year Ended June 30, 1921

Annual Report of the Director [of] the Bureau of Standards to the Secretary of Commerce for the Fiscal Year Ended June 30, 1921

Date: 1921
Creator: United States. Bureau of Standards.
Description: Report describing the functions and operations of the United States Bureau of Commerce and its divisions during the fiscal year.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Twentieth National Conference on Weights and Measures, 1927

Report of the Twentieth National Conference on Weights and Measures, 1927

Date: 1928
Creator: United States. National Bureau of Standards.
Description: Report of the annual conference on weights and measures, hosted by the U.S. National Bureau of Standards in Washington D.C. It includes conference proceedings, a list of attendees, information about committees and officers, and other reports or commentaries discussed at the meetings.
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
Oil Shale: An Historical, Technical, and Economic Study

Oil Shale: An Historical, Technical, and Economic Study

Date: 1924
Creator: Gavin, Martin J.
Description: Revised 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
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