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Country:
United States
Decade:
1910-1919
Collection:
Technical Report Archive and Image Library
Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida
Date: October 1919
Creator: Coghill, Will H.
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.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66425/
Coal-Mine Fatalities in the United States, 1870-1914: with Statistics of Coal Production, Labor, and Mining Methods, by States and Calendar Years
Date: 1916
Creator: Fay, Albert H.
Description: Report published by the U.S. Bureau of Mines which is a compilation of fatal accidents in coal mines located in the United States along with notes and data about the number and causes of the fatalities. The statistics are organized according to the calendar year and divided by location to improve analysis.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc12321/
Concentration Experiments with the Siliceous Red Hematite of the Birmingham District, Alabama
Date: 1917
Creator: Singewald, Joseph T., Jr.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc12316/
The Constituents of Coal Soluble in Phenol
Date: 1912
Creator: Frazer, J. C. W.
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.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66412/
Construction and Operation of a Single-Tube Cracking Furnace for Making Gasoline
Date: July 1915
Creator: Bowie, C. P.
Description: Technical paper issued by the Bureau of Mines over the construction of cracking furnaces for gasoline production. Descriptions of the equipment used for construction are presented and discussed. This paper includes photographs.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66397/
Cost Keeping for Small Metal Mines
Date: February 1919
Creator: Pickering, J. C.
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.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66479/
Coupled Circuits in Which the Secondary has Distributed Inductance and Capacity
Date: 1911
Creator: Cohen, Louis
Description: Report issued by the Bureau of Standards over studies conducted on coupled circuits. Emphasis was placed on the secondary circuit and its inductance and capacity. The results of the studies are presented and discussed. This report includes illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66526/
Density and Thermal Expansion of Ethyl Alcohol and of its Mixtures with Water
Date: 1913
Creator: Osborne, N. S.
Description: Report issued by the Bureau of Standards over the thermal expansion of ethyl alcohol. As stated in the introduction, "the scope of the present work includes the preparation of pure anhydrous ethyl alcohol, the determination of the density and thermal expansion of this alcohol and its mixtures with water, and the construction from these data of tables for convenient use" (p. 328). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66532/
The Determination of the Constants of Instrument Transformers
Date: 1911
Creator: Agnew, P. G.
Description: Report issued by the Bureau of Standards over studies on instrument transformers. As stated in the first paragraph, "the principle of the method here described is the same for both current and potential transformers, being an application of the potentiometer method" (p. 281). The methods and equipment studied are presented and discussed.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66527/
A Direct-Reading Device for Use in Computing Characteristics of Vacuum Tungsten Lamps (with Computing Chart)
Date: 1916
Creator: Skogland, J. F.
Description: Report issued by the Bureau of Standards over the development of a computing device to be used with vacuum lamps. The methods of development are presented and discussed. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Permallink:digital.library.unt.edu/ark:/67531/metadc66538/