Resource Type

The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah, Part 2 (open access)

The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah, Part 2

Collection of reports on Death Valley, the bordering region of California, Nevada, Arizona, and Utah. Reports include birds, reptiles and Batrachians, fishes, insects, mollusks, trees and shrubs, cactuses and yuccas, and list of localities in the reports.
Date: May 31, 1893
Creator: Fisher, A. K.; Stejneger, Leonhard; Gilbert, Charles H.; Riley, C. V.; Stearns, R. E. C.; Merriam, C. Hart et al.
System: The UNT Digital Library
Private Signals at Sea, Report (open access)

Private Signals at Sea, Report

Report of the Committee on Commerce detailing the opinions and recommendations of the Committee on the proposed Senate bill 6958 to provide for private signals at sea. It includes a letter from the Department of Commerce and Labor on the proposed legislation.
Date: May 7, 1908
Creator: United States. Congress. Senate. Committee on Commerce.
System: The UNT Digital Library
Waste of Oil and Gas in the Mid-Continent Fields (open access)

Waste of Oil and Gas in the Mid-Continent Fields

Technical paper issued by the Bureau of Mines over studies of waste in oil and gas fields in the mid-continent area. As stated in the introduction, this report "describes the general amounts and kinds of waste, and attempts to show the importance of conserving these natural resources" (p. 5). This paper includes tables, maps, illustrations, and photographs.
Date: May 1914
Creator: Blatchley, Raymond S.
System: The UNT Digital Library
Motor Gasoline Properties, Laboratory Methods of Testing, and Practical Specifications (open access)

Motor Gasoline Properties, Laboratory Methods of Testing, and Practical Specifications

Technical paper issued by the Bureau of Mines over studies conducted on motor gasoline. The methods, properties, and results of the studies are presented and discussed. This paper includes tables and an illustration.
Date: May 1917
Creator: Dean, E. W.
System: The UNT Digital Library
Temperature Measurements in Bessemer and Open-Hearth Practice (open access)

Temperature Measurements in Bessemer and Open-Hearth Practice

Technical paper issued by the Bureau of Standards over studies conducted on different types of furnaces, specifically the Bessemer and the open-hearth furnace. The results of the studies are presented and discussed. This paper includes tables, and illustrations.
Date: May 8, 1917
Creator: Burgess, George K.
System: The UNT Digital Library
Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma (open access)

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

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
System: The UNT Digital Library
Safe Mechanical Equipment for Use in Shaft Sinking (open access)

Safe Mechanical Equipment for Use in Shaft Sinking

Technical paper issued by the Bureau of Mines over shaft sinking safety. Safe mechanical equipment and procedures are discussed. This paper includes illustrations.
Date: May 1922
Creator: Kudlich, R. H.
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
Annual Report of the Boy Scouts of America: 1923 (open access)

Annual Report of the Boy Scouts of America: 1923

Annual report submitted by the Boy Scouts of America to Congress describing highlights from 1923, activities, finance, foreign relations, organizational leadership, and other information about scouting programs.
Date: May 2, 1924
Creator: Boy Scouts of America
System: The Portal to Texas History
Endurance Tests of Tires (open access)

Endurance Tests of Tires

Technical paper issued by the Bureau of Standards over studies conducted on the endurance of tires. 230 tires of 36 different brands were tested during the studies. The results of the studies are presented and discussed. This paper includes tables, and photographs.
Date: May 25, 1926
Creator: Holt, W. L. & Wormeley, P. L.
System: The UNT Digital Library
Report of the Twenty-First National Conference on Weights and Measures, 1928 (open access)

Report of the Twenty-First National Conference on Weights and Measures, 1928

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.
Date: May 1928
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library
Annual Report of the Boy Scouts of America: 1927 (open access)

Annual Report of the Boy Scouts of America: 1927

Annual report submitted by the Boy Scouts of America to Congress describing highlights from 1927, activities, ideals, organizational leadership, and other information about scouting programs.
Date: May 22, 1928
Creator: Boy Scouts of America
System: The Portal to Texas History
Ocher and Ochery Earths (open access)

Ocher and Ochery Earths

Report about ocher or ochery earth, "a natural mineral pigment composed largely of clay permeated with hydrated iron (ferric oxide)" (p. 2). It includes information about the uses of choer, substitutes, artificial ocher, mining and local deposits, import and export of ocher, and related information.
Date: May 1929
Creator: Santmyers, R. M.
System: The UNT Digital Library
Engineering Study of the Seminole Area, Seminole and Pottawatomie Counties, Oklahoma (open access)

Engineering Study of the Seminole Area, Seminole and Pottawatomie Counties, Oklahoma

Report issued by the Bureau of Mines over engineering studies conducted on Oklahoma oil fields. The results of the studies are presented and discussed. This report includes tables, illustrations, and photographs.
Date: May 1930
Creator: Brandenthaler, R. R.; Morris, W. S. & Bopp, C. R.
System: The UNT Digital Library
The National Safety Competition of 1929 (open access)

The National Safety Competition of 1929

Report issued by the U.S. Bureau of Mines on the fifth annual national safety competition. The states represented in the competition are listed. Accident-frequency rates are presented as well. This report includes tables.
Date: May 1930
Creator: Adams, William Waugh
System: The UNT Digital Library
Coal-Mine Fatalities in April, 1931 (open access)

Coal-Mine Fatalities in April, 1931

Report issued by the U.S. Bureau of Mines on the coal mine related deaths during the month of April, 1931. The number of fatalities and the causes are presented. This report includes tables and graphs.
Date: May 1931
Creator: Adams, William Waugh & Chenoweth, L.
System: The UNT Digital Library
Procedure of the Purchasing and Supply Departments of the Miami Copper Company, Miami, Arizona (open access)

Procedure of the Purchasing and Supply Departments of the Miami Copper Company, Miami, Arizona

Report issued by the U.S. Bureau of Mines discussing the purchasing procedures documented by the Miami Copper Company in Arizona. Supplies, invoices, discounts, and accounting procedures are described in detail. This report includes tables, and illustrations.
Date: May 1932
Creator: Bishop, Fred L. & Keller, Albert E.
System: The UNT Digital Library
Properties of Crude Oil From the Greasewood Flat Area in Colorado (open access)

Properties of Crude Oil From the Greasewood Flat Area in Colorado

Report issued by the U.S. Bureau of Mines on two samples of crude oil collected from the Greasewood Flat area of northwestern Colorado. These samples were analyzed for many characteristics, and an approximate summary of those characteristics are presented. The report contains two tables of data.
Date: May 1932
Creator: Rue, H. P.
System: The UNT Digital Library
The Development of an Electrolytic Method for the Determination of Inclusions in Plain-Carbon Steels (open access)

The Development of an Electrolytic Method for the Determination of Inclusions in Plain-Carbon Steels

Report issued by the U.S. Bureau of Mines on the specifications and development of methods used in plain-carbon steel production. Proposed methods and experiment results are presented. This report includes tables, graphs, and photographs.
Date: May 1933
Creator: Fitterer, G. R.; Sockman, B. E.; Krockenberger, E. A.; Meneilly, R. B.; Marshall, E. W., Jr. & Eckel, J. F.
System: The UNT Digital Library
Flow Characteristics, Composition, and Some Liquid-Phase Properties of Hydrocarbon Fluids From a "Combination" Well (open access)

Flow Characteristics, Composition, and Some Liquid-Phase Properties of Hydrocarbon Fluids From a "Combination" Well

Report issued by the U.S. Bureau of Mines on the properties of fluids produced from combination wells. The characteristics of test results of these fluids are described and presented. This report includes tables, graphs, illustrations, and photographs.
Date: May 1938
Creator: Eilerts, C. K. & Schellhardt, M. A.
System: The UNT Digital Library
Monthly Report of the Attorney General of the State of Texas, Volume 1, Number 3, April 1939 (open access)

Monthly Report of the Attorney General of the State of Texas, Volume 1, Number 3, April 1939

Monthly report documenting orders, opinions, and other legal statements issued by the Office of the Attorney General in Texas.
Date: May 1939
Creator: Texas. Attorney-General's Office.
System: The Portal to Texas History
Monthly Report of the Attorney General of the State of Texas, Volume 2, Number 4, April 1940 (open access)

Monthly Report of the Attorney General of the State of Texas, Volume 2, Number 4, April 1940

Monthly report documenting orders, opinions, and other legal statements issued by the Office of the Attorney General in Texas.
Date: May 1940
Creator: Texas. Attorney-General's Office.
System: The Portal to Texas History
Hidalgo County, Texas:Records of wells, driller's logs, water analyses, and map showing location of wells (open access)

Hidalgo County, Texas:Records of wells, driller's logs, water analyses, and map showing location of wells

Data complied regarding wells and other water resources, including water quality analysis, measurements, and other relevant information.
Date: May 1941
Creator: Texas Board of Water Engineers
System: The Portal to Texas History
The Conversion of UF4 to U3Os (open access)

The Conversion of UF4 to U3Os

Methods of conversion of UF4 to U3O8 by fusion with ammonium oxalate dihydrate and other salts are described.
Date: May 28, 1941
Creator: Tevebaugh, A. D.; Tevebaugh, R. D.; Cline, W. D. & Warf, James C.
System: The UNT Digital Library