You limited your search to:

  Partner: UNT Libraries Government Documents Department
 Decade: 1920-1929
 Language: English
 Collection: Technical Report Archive and Image Library
Studies of Basin-Range Structure

Studies of Basin-Range Structure

Date: 1928
Creator: Gilbert, Grove Karl
Description: From preface: This paper represents the partial fruition of a broad plan to reexamine critically the subject of Basin-Range structure.
Contributing Partner: UNT Libraries Government Documents Department
Shorter Contributions to General Geology, 1928

Shorter Contributions to General Geology, 1928

Date: 1929
Creator: Mendenhall, W. C.
Description: From introduction: The district discussed in this report embraces the entire northern peninsula of Michigan and the parts of northern Wisconsin and northeastern Minnesota that were covered by a re-advance of the Superior lobe of the Labrador ice sheet late in the Wisconsin stage of glaciation.
Contributing Partner: UNT Libraries Government Documents Department
Notes on the Geology of Upper Nizina River Alaska

Notes on the Geology of Upper Nizina River Alaska

Date: 1928
Creator: Moffit, Fred H.
Description: Introduction: It is not intended to give here a full account of the geology of the district but rather to present certain new features that were observed during the season, with enough of the general geology, which is already well known and fully described in other publications, to make them understandable.
Contributing Partner: UNT Libraries Government Documents Department
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
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-Second National Conference on Weights and Measures, 1929

Report of the Twenty-Second National Conference on Weights and Measures, 1929

Date: June 1929
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
Compressibilities of gases

Compressibilities 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
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
Revision of the American Chipmunks: (Genera Tamias and Eutamias)

Revision of the American Chipmunks: (Genera Tamias and Eutamias)

Date: November 1929
Creator: Howell, Arthur H.
Description: Brief summary of the geographic distribution, life history, and subgenera of genera Tamias and Eutamias.
Contributing Partner: UNT Libraries Government Documents Department
Revision of the American Lemming Mice (Genus Synaptomys)

Revision of the American Lemming Mice (Genus Synaptomys)

Date: June 30, 1927
Creator: Howell, A. Brazier
Description: Brief summary of the geographic distribution, habits, history, and subgenera of Synaptomys.
Contributing Partner: UNT Libraries Government Documents Department
A Biological Survey of North Dakota

A Biological Survey of North Dakota

Date: December 1926
Creator: Bailey, Vernon
Description: Summary of physiography and life zones and mammals of North Dakota.
Contributing Partner: UNT Libraries Government Documents Department
A Biological Survey of the Pribilof, Alaska

A Biological Survey of the Pribilof, Alaska

Date: June 20, 1923
Creator: Preble, Edward A. & McAtee, W. L.
Description: Brief summary of the geographic distribution, habits, and habitats of the birds, mammals, insects, arachnids, and chilopods of the Pribilof Islands.
Contributing Partner: UNT Libraries Government Documents Department
Revision of the American Pikas (Genus Ochotona)

Revision of the American Pikas (Genus Ochotona)

Date: August 21, 1924
Creator: Howell, Arthur H.
Description: Discusses distribution, habitat, habits, pelage, molt, specimens, history, and nomenclature of pikas. Provides descriptions, locations, and a key for species and subspecies.
Contributing Partner: UNT Libraries Government Documents Department
A Biological Survey of Alabama

A Biological Survey of Alabama

Date: October 28, 1921
Creator: Howell, Arthur H.
Description: Booklet describing the biology of Alabama in two sections: (1) physiography and life zones, and (2) mammals. It also includes an annotated species list of mammals, bibliography, and index starting on page 81.
Contributing Partner: UNT Libraries Government Documents Department
Voles of the Genus Phenacomys

Voles of the Genus Phenacomys

Date: October 12, 1926
Creator: Howell, A. Brazier
Description: Nests, young, food, habits, and enemies of the voles of the genus Phenacomys.
Contributing Partner: UNT Libraries Government Documents Department
Taxonomic Review of American Long-tailed Shrews (Genera Sorex and Microsorex)

Taxonomic Review of American Long-tailed Shrews (Genera Sorex and Microsorex)

Date: July 1928
Creator: Jackson, Hartley H. T.
Description: Brief summary of the habitat, habits, food and economic status, measurements, subfamilies, and subgenera of genera Sorex and Microsorex.
Contributing Partner: UNT Libraries Government Documents Department
The Legendary "White Metal" and its "Ore"

The Legendary "White Metal" and its "Ore"

Date: December 1925
Creator: Davis, C. W.
Description: Report concerning stories about claims of a "white metal" extracted from an "ore" found packed around pieces of iron or steel. It includes information about various tests conducted about the validity of these claims and their findings.
Contributing Partner: UNT Libraries Government Documents Department
Future Timber Supply for Coal Mines: What One Company is Doing

Future Timber Supply for Coal Mines: What One Company is Doing

Date: November 1926
Creator: Tracy, L. D.
Description: Report discussing a case study of a coal company in Western Pennsylvania to show how mining companies might decrease their timber bills.
Contributing Partner: UNT Libraries Government Documents Department
FIRST PREV 1 2 3 4 5 NEXT LAST