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Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof
Report issued by the U.S. Bureau of Mines over state mine inspection reports from 19 U.S. states. The information in the reports includes details of accidents, locations that specific accidents occurred, and proposed remedies for prevention of future accidents. This report includes tables.
Date:
April 1929
Creator:
Paul, James Washington
System:
The UNT Digital Library
Coal-Washing Investigations: Methods and Tests
From Introduction: "The investigations described in this bulletin are confined to a study of the washing characteristics of bituminous coals. The washing characteristics of coals from many of the most important coal-producing fields of the Eastern and Central States were examined."
Date:
1929
Creator:
Yancey, H. F. & Fraser, Thomas
System:
The UNT Digital Library
Subsidence Due to Coal Mining in Illinois
Report issued by the Bureau of Mines over investigations on surface subsidence from coal mining in Illinois. The results of the investigations are presented and discussed. This report includes tables, illustrations, and photographs.
Date:
1927
Creator:
Herbert, Charles Arthur & Rutledge, J. J.
System:
The UNT Digital Library
Screen Sizing of Coal, Ores and Other Minerals
From Introduction: "The data in this bulletin were obtained during an investigation of screening practice by the University of Illinois engineering experiment station and the United States Bureau of Mines under a cooperative agreement between them and the State of Illinois Geographical Survey Division. The present investigation was limited to a study of screening as applied in preparing mineral products with the expectation of obtaining more comprehensive information on screening machinery."
Date:
1925
Creator:
Holbrook, E. A. & Fraser, Thomas
System:
The UNT Digital Library
Efficiencies in the Use of Bituminous Coking Coal as Water-Gas Generator Fuel
Technical paper issued by the Bureau of Mines over the use of coking coal as a generator fuel. The results of using coking coal as fuel are presented and discussed. This paper includes tables, and illustrations.
Date:
October 1923
Creator:
Odell, W. W.
System:
The UNT Digital Library
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919
From Introduction: "The present bulletin presents analyses and descriptions of samples collected during the fiscal years 1916 to 1919. In order that the material in this bulletin may be used to supplement that presented in Bulletins 22, 85, and 123, the same plan of geographical classification has been followed, the analyses and descriptions of the samples being grouped in alphabetical order according to the State, country, and town near which the mines or prospects sampled are situated."
Date:
1922
Creator:
Fieldner, Arno C.; Selvig, Walter A. & Paul, J. W.
System:
The UNT Digital Library
Gas Masks for Gases Met in Fighting Fires
Technical paper issued by the Bureau of Mines over the development of gas masks designed for fighting fires. The characteristics of the different types of masks in development are presented. This paper includes tables, illustrations, and photographs.
Date:
August 1921
Creator:
Fieldner, Arno Carl; Katz, Sidney H. & Kinney, Selwyne P.
System:
The UNT Digital Library