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  Partner: UNT Libraries Government Documents Department
 Decade: 1920-1929
 Language: English
 Collection: Technical Report Archive and Image Library
The Meaning of Specifications for Gasoline and Kerosene

The Meaning of Specifications for Gasoline and Kerosene

Date: November 1926
Creator: Kraemer, A. J.
Description: Report on how to identify good gasoline and kerosene, written for the average citizen, with an explanation of purchaser and supplier relationships.
Contributing Partner: UNT Libraries Government Documents Department
Educational Agencies in Mining Communities

Educational Agencies in Mining Communities

Date: April 1920
Creator: Read, T. T.
Description: Report on the importance of industrial education in the mining sector. It explains general education and facilities for specialized education for proficiency in a given field.
Contributing Partner: UNT Libraries Government Documents Department
Large Mollier Chart (Foot-Pound-Fahrenheit Units): Properties of Ammonia

Large Mollier Chart (Foot-Pound-Fahrenheit Units): Properties of Ammonia

Date: 1924
Creator: United States. Bureau of Standards.
Description: Large mollier chart showing the properties of ammonia.
Contributing Partner: UNT Libraries Government Documents Department
Compressibility of Gases

Compressibility of Gases

Date: November 21, 1925
Creator: Pickering, Samuel Fisher
Description: Reproduction of thirteen graphs for computing compressibilities of various gases and for computing the volumes delivered from cylinders containing various gases.
Contributing Partner: UNT Libraries Government Documents Department
Reduction Mills in Montana in 1925

Reduction Mills in Montana in 1925

Date: March 1927
Creator: Gerry, C. N.
Description: List of reduction mills in Montana, compiled in the course of investigations of mineral resources of Montana. It includes information about each loaction including: the process, character of ore, when the mill was operated, and custom work; equipment and power used; and capacity in tons.
Contributing Partner: UNT Libraries Government Documents Department
Practical Underground Education of the Coal Miner

Practical Underground Education of the Coal Miner

Date: November 1927
Creator: Grove, G. W.
Description: Report describing information that should be provided for miners when they are first being trained on-site, as well as an explanation about the education program offered by the Practical Mining School at Dawson, New Mexico.
Contributing Partner: UNT Libraries Government Documents Department
Survey of Gravities of Domestic Crudes

Survey of Gravities of Domestic Crudes

Date: April 1929
Creator: Hopkins, G. R. & Coons, A. B.
Description: Report on the comparative gravities of oil extracted from different regions of the United States.
Contributing Partner: UNT Libraries Government Documents Department
Ocher and Ochery Earths

Ocher and Ochery Earths

Date: May 1929
Creator: Santmyers, R. M.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Twenty-First National Conference on Weights and Measures, 1928

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

Date: May 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
Regulations and Inspection Prevent Accidents from Falls of Roof

Regulations and Inspection Prevent Accidents from Falls of Roof

Date: November 1927
Creator: Paul, J. W.
Description: Report on the need for regulations and inspections to counter preventable mine roof collapses and resulting injuries and fatalities.
Contributing Partner: UNT Libraries Government Documents Department
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