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  Partner: UNT Libraries Government Documents Department
 Decade: 1930-1939
 Collection: Technical Report Archive and Image Library
Model Study of Channel Improvement and Stabilization in the Pryors Island Reach of the Ohio River

Model Study of Channel Improvement and Stabilization in the Pryors Island Reach of the Ohio River

Date: September 1, 1938
Creator: Waterways Experiment Station (U.S.)
Description: This technical memorandum constitutes a complete report on a model study of the Pryors Island reach of the Ohio River, made for the purpose of determining the most effective plan of regulating works for the further improvement and stabilization of the navigable channel.
Contributing Partner: UNT Libraries Government Documents Department
Model Study of Plans for Channel Improvement at Dogtooth Bend, Mississippi River, Folder 1

Model Study of Plans for Channel Improvement at Dogtooth Bend, Mississippi River, Folder 1

Date: April 2, 1938
Creator: Waterways Experiment Station (U.S.)
Description: This memorandum, constitutes a report on the results of experiments conducted at the U. S. Waterways Experiment Station on a small scale model of that reach of the Mississippi River near and including Dogtooth Bend (Mile 32.7 above to Mile 4.0 below Cairo).
Contributing Partner: UNT Libraries Government Documents Department
Model Study of the Outlet Structures for the Wappapello Dam

Model Study of the Outlet Structures for the Wappapello Dam

Date: August 15, 1938
Creator: Waterways Experiment Station (U.S.)
Description: This memorandum constitutes a final report of the study performed at the U. S. Waterways Experiment Station on a model of the outlet works for the Wappapello Dam The model was built undistorted to the linear scale ratio, model-to-prototype, of 1 to 25. The general purpose of the model study was to check the hydraulic characteristics of all elements in the design of the outlet works, and to develop means of correcting any uneconomic, unsafe, or undesirable conditions.
Contributing Partner: UNT Libraries Government Documents Department
Standard Time Zones of the United States and adjacent Parts of Canada and Mexico as of October 1, 1935

Standard Time Zones of the United States and adjacent Parts of Canada and Mexico as of October 1, 1935

Date: 1935
Creator: Geological Survey (U.S.)
Description: One map showing standard time zones of the United States as of October 1, 1935, with an updated map showing new boundaries in Georgia, Ohio, and Michigan. Notes on the first map describe the changes effective September 27, 1936 and November 23, 1941.
Contributing Partner: UNT Libraries Government Documents Department
Accident Experience and Cost of Accidents in Washington Coal Mines

Accident Experience and Cost of Accidents in Washington Coal Mines

Date: November 1931
Creator: Ash, S. H.
Description: Report containing tables detailing cost of mining accidents in Washington state in comparison with other states.
Contributing Partner: UNT Libraries Government Documents Department
Report of the Twenty-Fourth National Conference on Weights and Measures, 1931

Report of the Twenty-Fourth National Conference on Weights and Measures, 1931

Date: June 1931
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
Report of the Twenty-Fifth National Conference on Weights and Measures, 1935

Report of the Twenty-Fifth National Conference on Weights and Measures, 1935

Date: June 1936
Creator: United States. 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
Report of the Twenty-Sixth National Conference on Weights and Measures, 1936

Report of the Twenty-Sixth National Conference on Weights and Measures, 1936

Date: June 1937
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
Report of the Twenty-Third National Conference on Weights and Measures, 1930

Report of the Twenty-Third National Conference on Weights and Measures, 1930

Date: June 1931
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
Revision of the North American Ground Squirrels: With a Classification of the North American Sciuridæ

Revision of the North American Ground Squirrels: With a Classification of the North American Sciuridæ

Date: April 1938
Creator: Howell, Arthur H.
Description: Summary of the geographic distribution, habits and economic relations, and descriptions of the subspecies of the North American Sciuridæ.
Contributing Partner: UNT Libraries Government Documents Department
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