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Results of Assays of the New Albany Oil-Shale (open access)

Results of Assays of the New Albany Oil-Shale

Report issued by the U.S. Bureau of Mines on a survey of the New Albany oil-shale deposits in Indiana. The experimental procedures for surveying and sampling these shale deposits are presented in detail. This report includes tables, and graphs.
Date: June 1923
Creator: Reeves, John R.
System: The UNT Digital Library
The Use of Oxygen or Oxygenated Air in Metallurgical and Allied Processes: Report of the Committee for the Application of Oxygen or Oxygenated Air (open access)

The Use of Oxygen or Oxygenated Air in Metallurgical and Allied Processes: Report of the Committee for the Application of Oxygen or Oxygenated Air

Report issued by the U.S. Bureau of Mines on the possibilities of applying oxygenated air during metallurgical and allied processes. The methods and results of applying oxygenated air to these processes are presented. This report includes tables and graphs.
Date: July 1923
Creator: Davis, F. W.
System: The UNT Digital Library
Industrial Accidents in the California Oil Fields (open access)

Industrial Accidents in the California Oil Fields

Report issued by the U.S. Bureau of Mines on a study of the causes of employee accidents in California oil fields during the year of 1921 - 1922. This investigation was conducted to develop safety procedures and future accident prevention. This report includes tables.
Date: December 1923
Creator: Miller, H. C.
System: The UNT Digital Library
Talc and Soapstone: Their Mining, Milling, Products and Uses (open access)

Talc and Soapstone: Their Mining, Milling, Products and Uses

Report issued by the Bureau of Mines over talc and soapstone. The different mining methods, as well as their uses are discussed. This report includes tables, illustrations, and photographs.
Date: 1923
Creator: Ladoo, Raymond B.
System: The UNT Digital Library
Compressive Strength of Tapered Airplane Struts (open access)

Compressive Strength of Tapered Airplane Struts

Note presenting methods for ascertaining the value of n in Euler's simplified formula, which can be used for the compressive strength of tapered airplane struts, by estimating from curves and by calculation.
Date: December 1923
Creator: Lewe, Viktor
System: The UNT Digital Library
Boundaries, Areas, Geographic Centers and Altitudes of the United States and the Several States, with a Brief Record of Important Changes in Their Territory (open access)

Boundaries, Areas, Geographic Centers and Altitudes of the United States and the Several States, with a Brief Record of Important Changes in Their Territory

From Forward: "The first edition of the record setting forth the history of the boundaries of the United States and the several States and Territories was prepared by Henry Gannett, assisted by Franklin G. Butterfield, and was published as Bulletin 13 of the United States Geological Survey in 1885. The present bulletin is a revision and enlargement of Bulletin 226 and includes additional matter incidentally connected with boundaries."
Date: 1923
Creator: Douglas, Edward M.
System: The UNT Digital Library
Park and Playground System, Dallas, Texas, 1921-1923 [Annual Report] (open access)

Park and Playground System, Dallas, Texas, 1921-1923 [Annual Report]

Annual Report from the Dallas Park Department for the years 1921 to 1923. The report includes a sketch of the park and playground system.
Date: 1923
Creator: Dallas (Tex.)
System: The Portal to Texas History
Production and Briquetting of Carbonized Lignite (open access)

Production and Briquetting of Carbonized Lignite

From Introduction: "The Bureau of Mines since its establishment has always taken an active interest in the utilization of lignite and in the development of the lignite deposits of the United States. Extensive lignite fields occur in the west central States, notably in North Dakota, Montana, Wyoming, Colorado, and Texas; there are smaller areas in several other Sates, some of which are widely separated."
Date: 1923
Creator: Babcock, E. J. & Odell, W. W.
System: The UNT Digital Library
An Investigation of Powdered Coal as Fuel for Power-Plant Boilers: Tests at Oneida Street Power Station, Milwaukee, Wisconsin (open access)

An Investigation of Powdered Coal as Fuel for Power-Plant Boilers: Tests at Oneida Street Power Station, Milwaukee, Wisconsin

From Introduction: "This bulletin presents the results of 36 tests made on a 468-horse-power Edge Moor boiler fired with pulverized coal at the Oneida Street Station of the Milwaukee Electric Railway & Light Co., Milwaukee, Wis."
Date: 1923
Creator: Kreisinger, Henry; Blizard, John; Augustine, C. E. & Cross, B. J.
System: The UNT Digital Library
The Chloride Volatilization Process of Ore Treatment (open access)

The Chloride Volatilization Process of Ore Treatment

From Introduction: "This bulletin aims ti bring the salient features of the process to the attention of metallurgists for the purpose of furnishing information to and receiving comments from interested parties with the ultimate hope that the process will be a commercial success."
Date: 1923
Creator: Varley, Thomas; Barrett, E. P.; Stevenson, C. C. & Bradford, Robert H.
System: The UNT Digital Library
Manual for Oil and Gas Operations [Part 1] (open access)

Manual for Oil and Gas Operations [Part 1]

Part one of a bulletin from the U.S. Bureau of Mines discussing oil and gas field waste prevention, and policies on field operation. According to the introduction, "Part I of this manual points out types of oil and gas wastes and suggest, in detail or by reference, the most practical and effective methods in current practice for stopping these wastes. Throughout Part I the department's operating policy is given, with interpretations of the 'Operating Regulations' for enforcing every practical measure of conservation" (p. 1).
Date: 1923
Creator: Swigart, T. E. & Beecher, C. E.
System: The UNT Digital Library
Analyses of Samples of Delivered Coal: Collected from July 1, 1915 to January 1, 1922, with a Chapter on the Tidewater Pool Classifications (open access)

Analyses of Samples of Delivered Coal: Collected from July 1, 1915 to January 1, 1922, with a Chapter on the Tidewater Pool Classifications

From Introduction: "The analyses given in this bulletin are of samples of delivered coal. This bulletin gives the results of analyses of samples delivered coal collected from July 1, 1915 to January 1, 1922."
Date: 1923
Creator: Snyder, Ned H.
System: The UNT Digital Library
Investigation of Toxic Gases from Mexican and other High-Sulphur Petroleums and Products: Report by the Bureau of Mines, Department of the Interior, to the American Petroleum Institute (open access)

Investigation of Toxic Gases from Mexican and other High-Sulphur Petroleums and Products: Report by the Bureau of Mines, Department of the Interior, to the American Petroleum Institute

From Scope of the Work and Findings: "The work was divided into two parts, namely, field work and laboratory investigations. The most interesting and important of the laboratory investigations. The most interesting and important of the laboratory findings were: (1) The presence of hydrogen sulphide (H2S) in the gases and vapors from light Mexican crude; (2) the extreme toxicity of H2S; (3) the absence of arsine, stibine, phosgene, hydrocyanic acid, and other toxic substances; (4) treatment recommended for poisoning by H2S; (5) use and limitations of oxygen breathing apparatus, hose masks, and gas masks."
Date: 1923
Creator: Sayres, R. R.; Smith, N. A. C.; Fieldner, A. C.; Mitchell, C. W.; Jones, G. W.; Yant, W. P. et al.
System: The UNT Digital Library
Preparation, Transportation, and Combustion of Powdered Coal (open access)

Preparation, Transportation, and Combustion of Powdered Coal

From Introduction: "In the following pages the writer has endeavored to give an account of the many methods, advantages, and disadvantages of preparing and burning powdered coal."
Date: 1923
Creator: Blizard, John
System: The UNT Digital Library
Manual for Oil and Gas Operations [Part 2] (open access)

Manual for Oil and Gas Operations [Part 2]

Part two of a bulletin from the U.S. Bureau of Mines discussing oil and gas field waste prevention, and policies on field operation. According to the introduction (from part 1), "Part II comprises the revised 'Operating Regulations' which supersede all previous regulations and will govern future operations on public lands" (p. 1).
Date: 1923
Creator: Swigart, T. E. & Beecher, C. E.
System: The UNT Digital Library
Underground Ventilation at Butte (open access)

Underground Ventilation at Butte

From Introduction: "The officials of the North Butte mine we engage in making a study of ventilation problems before the coming of the investigators, so that opportunity was given to work with those officials for several months. This bulletin is a result of studies made from the data collected during the two and one-half years of study and observation above outlined."
Date: 1923
Creator: Harrington, Daniel
System: The UNT Digital Library
Tests of a Powdered-Coal Plant: A Report of Investigations at the Power Plant of the St. Joseph Lead Co., Rivermines, Missouri (open access)

Tests of a Powdered-Coal Plant: A Report of Investigations at the Power Plant of the St. Joseph Lead Co., Rivermines, Missouri

Technical paper issued by the Bureau of Mines over tests conducted at the powdered-coal plant in Rivermines, Missouri. The results of boiler tests, dryer tests, and mill tests are discussed. This report includes tables, and illustrations.
Date: July 1923
Creator: Kreisinger, Henry; Blizard, John; Augustine, C. E. & Cross, B. J.
System: The UNT Digital Library
Leaching Nonsulphide Copper Ores with Sulphur Dioxide (open access)

Leaching Nonsulphide Copper Ores with Sulphur Dioxide

Report issued by the Bureau of Mines discussing the sulfurous acid leaching of the Southwest experiment station. Operations and analyses of the experiment station are presented. This report includes tables, illustrations, and photographs.
Date: May 1923
Creator: Van Barneveld, Charles E. & Leaver, Edmund S.
System: The UNT Digital Library
A Biological Survey of the Pribilof, Alaska (open access)

A Biological Survey of the Pribilof, Alaska

Brief summary of the geographic distribution, habits, and habitats of the birds, mammals, insects, arachnids, and chilopods of the Pribilof Islands.
Date: June 20, 1923
Creator: Preble, Edward A. & McAtee, W. L.
System: The UNT Digital Library
Change Houses in the Lake Superior Region (open access)

Change Houses in the Lake Superior Region

Technical paper issued by the Bureau of Mines over change and wash houses in the Lake Superior area. As stated in the introduction, "this paper, with a few exceptions, presents data acquired in a survey, made by the author, of change houses in the Lake Superior region. All buildings, equipment, and practices were studied with regard for the health and welfare of the miner" (p. 1). This paper includes tables, photographs, and illustrations.
Date: September 1923
Creator: Kindall, Cleve Edwin
System: The UNT Digital Library
Efficiencies in the Use of Bituminous Coking Coal as Water-Gas Generator Fuel (open access)

Efficiencies in the Use of Bituminous Coking Coal as Water-Gas Generator Fuel

Technical paper issued by the Bureau of Mines over the use of coking coal as a generator fuel. The results of using coking coal as fuel are presented and discussed. This paper includes tables, and illustrations.
Date: October 1923
Creator: Odell, W. W.
System: The UNT Digital Library
Report on the Oil and Gas Possibilities of the University Block 46 in Culberson County (open access)

Report on the Oil and Gas Possibilities of the University Block 46 in Culberson County

Report that discusses the oil and gas possibilities in Culberson County, Texas. The geology of the area is discussed and divided into two sections.
Date: December 8, 1923
Creator: Beede, J. W., 1871-1940
System: The UNT Digital Library
Annual Report of the Boy Scouts of America: 1922 (open access)

Annual Report of the Boy Scouts of America: 1922

Annual report submitted by the Boy Scouts of America to Congress describing highlights from 1922, activities, finance, organizational leadership, and other information about scouting programs.
Date: April 1, 1923
Creator: Boy Scouts of America
System: The Portal to Texas History