Coal-Mine Fatalities in the United States, 1927 (open access)

Coal-Mine Fatalities in the United States, 1927

Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1928
Creator: Adams, William W.
System: The UNT Digital Library
Metal-Mine Accidents in the United States During the Calendar Year 1926 (open access)

Metal-Mine Accidents in the United States During the Calendar Year 1926

Report issued by the U.S. Bureau of Mines covering accidents that happened in metal mines located in the United States including statistics for injuries, fatalities, kinds and causes of accidents, and operational data, such as number of mine workers and shifts worked.
Date: 1928
Creator: Adams, William W.
System: The UNT Digital Library
Quarry Accidents in the United States During the Calendar Year 1926 (open access)

Quarry Accidents in the United States During the Calendar Year 1926

Report published by the U.S. Bureau of Mines which is a compilation of accidents in quarries located in the United States with data regarding the number and kinds of accidents as well as information about the mining operations (e.g., number of men employed, kinds of quarries, amount of work performed, etc.).
Date: 1928
Creator: Adams, William W.
System: The UNT Digital Library
Geophysical Prospecting: Some Electrical Methods (open access)

Geophysical Prospecting: Some Electrical Methods

Technical paper issued by the Bureau of Mines over experiments in electrical methods. The methods and equipment used are presented and described. This paper includes tables, illustrations, and photographs.
Date: 1928
Creator: Eve, A. S. & Keys, D. A.
System: The UNT Digital Library
Production and Development Problems in the Powell Oil Field, Navarro County, Texas (open access)

Production and Development Problems in the Powell Oil Field, Navarro County, Texas

From Introduction: "The Mexia-Powell fault fields have long held the attention of the oil industry, and this report proposes to present information on these fields and to interpret it for the consideration and guidance of all persons concerned in further development of the area. Detailed study of this field was made primarily to obtain a better working knowledge of the major features, involving structural conditions, the character and nature of the Woodbine pay sand, and the source of water."
Date: 1928
Creator: Hill, H. B. & Sutton, Chase E.
System: The UNT Digital Library
Experiments in Underground Communication Through Earth Strata (open access)

Experiments in Underground Communication Through Earth Strata

Technical paper issued by the Bureau of Mines over studies in mine safety and communication. The methods and equipment used in the studies are presented and discussed. This paper includes tables, illustrations, and photographs.
Date: 1928
Creator: Ilsley, L. C.; Freeman, H. B. & Zellers, D. H.
System: The UNT Digital Library
Measuring the Variation of Ground Resistivity with a Megger (open access)

Measuring the Variation of Ground Resistivity with a Megger

Technical paper issued by the Bureau of Mines over tests conducted on ground resistivity with a megger. The results of the tests are presented and discussed. This paper includes tables, and illustrations.
Date: 1928
Creator: Lee, F. W.
System: The UNT Digital Library
Tabulated Analyses of Representative Crude Petroleums of the United States (open access)

Tabulated Analyses of Representative Crude Petroleums of the United States

From Scope of Report: "The present bulletin therefore can be considered as one of series which, taken as a whole, will present a comprehensive picture of the characteristics of crude petroleum. Its main purpose is to present analyses of more than 300 typical crude oils, all produced within the United States."
Date: 1928
Creator: Smith, N. A. C. & Lane, E. C.
System: The UNT Digital Library