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Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida

Description: Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.
Date: October 1919
Creator: Coghill, Will H. & Bonardi, J. P.
Partner: UNT Libraries Government Documents Department

The Constituents of Coal Soluble in Phenol

Description: Technical paper issued by the Bureau of Mines over studies conducted on the constituents of coal. As stated in the introduction, "this paper presents some results of an investigation of the nature of the chemical compounds that go to make up the complex material known as coal" (p. 5). This report includes tables and a chart.
Date: 1912
Creator: Frazer, J. C. W. & Hoffman, E. J.
Partner: UNT Libraries Government Documents Department

Cost Keeping for Small Metal Mines

Description: Technical paper issued by the Bureau of Mines over the accounting for small metal mines. As stated in the introduction, "this report outlines methods of cost keeping suitable for metal mines of small or moderate size and presents various forms and cost sheets that have been found useful in actual practice" (p. 5). This paper includes tables, and illustrations.
Date: February 1919
Creator: Pickering, J. C.
Partner: UNT Libraries Government Documents Department

Directions for Sampling Coal for Shipment or Delivery

Description: Technical paper issued by the Bureau of Mines with instructions for coal sampling for shipment. As stated in the introduction, "this paper deals with the sampling of coal after it has been mined" (p. 5). This paper includes illustrations.
Date: June 1917
Creator: Pope, George S.
Partner: UNT Libraries Government Documents Department

Graphic Studies of Ultimate Analyses of Coals

Description: Technical paper issued by the Bureau of Mines over studies of analyses of coals. The results are discussed and presented on various diagrams. This paper includes tables, and illustrations.
Date: December 1915
Creator: Ralston, Oliver C. & Porter, Horace C.
Partner: UNT Libraries Government Documents Department

Metal-Mine Accidents in the United States During the Calendar Year 1914

Description: Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the Untied States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked. This report includes tables and illustrations.
Date: 1916
Creator: Fay, Albert H.
Partner: UNT Libraries Government Documents Department

Metallurgical Coke

Description: Technical paper issued by the Bureau of Mines over studies on metallurgical coke. As stated in the introduction, "in this paper the attempt is made to summarize the history of coke making in the United States, to indicate the development of different methods and the modern types of ovens, and to point out the composition and physical properties of the metallurgical cokes produced in this country" (p. 5). This paper includes tables, illustrations, photographs, and a map.
Date: September 1913
Creator: Belden, A. W.
Partner: UNT Libraries Government Documents Department

Physical and Chemical Properties of Gasolines Sold Throughout the United States During the Calendar Year 1915

Description: Technical paper issued by the Bureau of Mines over the properties of gasoline sold during the year of 1915 in the U.S. The physical and chemical properties of the samples collected are discussed. This paper includes tables, and illustrations.
Date: November 1916
Creator: Rittman, W. F.; Jacobs, W. A. & Dean, E. W.
Partner: UNT Libraries Government Documents Department

Saving Coal in Steam Power Plants

Description: Technical paper issued by the Bureau of Mines over studies conducted on steam power plants. The comparison of using purchased power versus using power from a private plant is discussed. This paper includes illustrations.
Date: 1919
Creator: United States. Fuel Administration.
Partner: UNT Libraries Government Documents Department

Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma

Description: Technical paper issued by the Bureau of Mines over studies of Oklahoma coal mines. As stated in the introduction, "this report describes the systems of mining used, points out their defects, and presents suggestions for improved methods, more especially as regards the applicability of different modifications of the panel system to mining coal in Oklahoma" (p. 5). This paper includes tables, maps, and illustrations.
Date: May 1918
Creator: Rutledge, J. J. & Harrington, Daniel
Partner: UNT Libraries Government Documents Department

Temperature-Viscosity Relations in the Ternary System CaO-Al₂O₃-SiO₂

Description: Technical paper issued by the Bureau of Mines over studies on the relations of temperature-viscosity. The "observations on the temperature-viscosity relations of silicates" (p. 5) are presented and discussed. This report includes tables, and illustrations.
Date: April 1918
Creator: Feild, Alexander L. & Royster, P. H.
Partner: UNT Libraries Government Documents Department

Traps for Saving Gas at Oil Wells

Description: Technical paper issued by the Bureau of Mines over the use of gas traps at oil wells. Different types of traps are presented and discussed. This paper includes photographs, and illustrations.
Date: February 1919
Creator: Hamilton, Walter Raleigh
Partner: UNT Libraries Government Documents Department

Underground Latrines for Mines

Description: Technical paper issued by the Bureau of Mines over the introduction of underground latrines in mines to increase sanitary conditions. The improvements made by underground latrines are presented and discussed. This paper includes photographs, and illustrations.
Date: October 1916
Creator: White, Joseph H.
Partner: UNT Libraries Government Documents Department

Underground Wastes in Oil and Gas Fields and Methods of Prevention

Description: Technical paper issued by the Bureau of Mines over the underground wastes of oil and gas in drilling fields. As stated in the introduction, "the writers have endeavored to establish the manner and importance of underground waste by citing a few cases and to show the means whereby it can be prevented" (p. 5). This paper includes illustrations.
Date: July 1916
Creator: McMurray, William F. & Lewis, James O.
Partner: UNT Libraries Government Documents Department