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  Partner: UNT Libraries Government Documents Department
 Collection: Technical Report Archive and Image Library
Results 15251 - 15260 of 18,582
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A Study of the Current Transformer with Particular Reference to Iron Loss

A Study of the Current Transformer with Particular Reference to Iron Loss

Date: 1911
Creator: Agnew, P. G.
Description: Report issued by the Bureau of Standards over studies conducted on current transformers. Emphasis is placed on iron loss. The results of the studies are presented and discussed. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Temperature-Viscosity Relations in the Ternary System CaO-Al₂O₃-SiO₂

Temperature-Viscosity Relations in the Ternary System CaO-Al₂O₃-SiO₂

Date: April 1918
Creator: Feild, Alexander L. & Royster, P. H.
Description: Technical paper issued by the Bureau of Mines over studies on the relations of temperature-viscosity. The "observations on the temperature-viscosity relations of silicates" (p. 5) are presented and discussed. This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Testing of Fire-Clay Brick with Special Reference to their Use in Coal-Fired Boiler Settings

Testing of Fire-Clay Brick with Special Reference to their Use in Coal-Fired Boiler Settings

Date: February 13, 1925
Creator: Geller, R. F.
Description: Technical paper issued by the Bureau of Standards over studies conducted on fire-clay bricks. The results of the studies are discussed. This paper includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
The Testing of Glass Volumetric Apparatus

The Testing of Glass Volumetric Apparatus

Date: 1908
Creator: Osborne, N. S. & Veazey, B. H.
Description: Report issued by the Bureau of Standards over testing conducted on volumetric glass apparatus. Types of glass apparatus being tested are presented and discussed. The results of the testing are also discussed. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Durability of Stucco and Plaster Construction: Progress Report Containing Results of Investigations up to April, 1916

Durability of Stucco and Plaster Construction: Progress Report Containing Results of Investigations up to April, 1916

Date: January 31, 1917
Creator: Wig, R. J.; Pearson, J. C. & Emley, W. E.
Description: Technical paper issued by the Bureau of Standards over tests conducted on the durability of stucco construction. Construction methods are discussed. The test results are presented and discussed as well. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Dust Respirators: Their Construction and Filtering Efficiency

Dust Respirators: Their Construction and Filtering Efficiency

Date: 1926
Creator: Katz, Sidney H.; Smith, G. W. & Meiter, E. G.
Description: Technical paper issued by the Bureau of Mines over studies on dust respirators. The development and efficiency of the respirators are discussed. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Quarry Accidents in the United States: During the Calendar Year 1915

Quarry Accidents in the United States: During the Calendar Year 1915

Date: December 1916
Creator: Fay, Albert H.
Description: Technical paper issued by the Bureau of Mines over the quarry accidents during the year of 1915 in the U.S. The locations and types of quarry accidents are presented. This paper includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Quarry Accidents in the United States During the Calendar Year 1919

Quarry Accidents in the United States During the Calendar Year 1919

Date: 1921
Creator: Adams, William W.
Description: Technical paper issued by the Bureau of Mines over quarry accidents reported during the year of 1919. The results of the accident reports collected are presented and discussed. This paper includes tables.
Contributing Partner: UNT Libraries Government Documents Department
Methods of Preventing and Limiting Explosions in Coal Mines

Methods of Preventing and Limiting Explosions in Coal Mines

Date: April 1915
Creator: Rice, George S. & Jones, L. M.
Description: Technical paper issued by the Bureau of Mines over safety prevention in coal mines. Preventing mine explosions is emphasized. Methods used in mine safety are discussed. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Specifications for Selected Hydraulic-Powered Roof Supports: With a Methods to Estimate Support Requirement for Longwalls

Specifications for Selected Hydraulic-Powered Roof Supports: With a Methods to Estimate Support Requirement for Longwalls

Date: September 1969
Creator: Barry, A. J.; Nair, O. B. & Miller, J. S.
Description: Report issued by the Bureau of Mines discussing hydraulic-powered roof support specifications. As stated in the abstract, "this report presents observations made by Bureau engineers regarding hydraulic-powered roof supports that are currently being used or have been used on nearly all operating long-walls in the United States" (p. 1). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department