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Correlation Index to Aid in Interpreting Crude-Oil Analyses (open access)

Correlation Index to Aid in Interpreting Crude-Oil Analyses

Report issued by the Bureau of Mines discussing the correlation index used for analyses of crude oils. The correlation index is presented and described in detail. This report includes tables, and illustrations.
Date: 1940
Creator: Smith, Harold M.
System: The UNT Digital Library
Explosion Hazards in Storage-Battery Rooms (open access)

Explosion Hazards in Storage-Battery Rooms

Report issued by the Bureau of Mines discussing the safety and explosion hazards present in storage-battery rooms. Descriptions of storage-battery rooms and methods of ventilation are presented. This report includes tables, illustrations, and photographs.
Date: 1940
Creator: Jones, G. W.; Campbell, John; Dillon, R. E. & Benson, O. B.
System: The UNT Digital Library
Phenomena in the Ignition of Firedamp by Explosives: Part 1.-- Particles from the Detonation (open access)

Phenomena in the Ignition of Firedamp by Explosives: Part 1.-- Particles from the Detonation

Report issued by the Bureau of Mines discussing the ignition of firedamp by coal-mining explosives. Experiments conducted to study the ignition of these particles are described. This report includes tables, illustrations, and photographs.
Date: 1940
Creator: Gerhard, S. L. & Huff, Wilbert J.
System: The UNT Digital Library
Safety Factors in Construction and Ventilation, Wawona Vehicular Tunnel, Yosemite National Park, California (open access)

Safety Factors in Construction and Ventilation, Wawona Vehicular Tunnel, Yosemite National Park, California

Report issued by the Bureau of Mines discussing the safety and ventilation hazards presented during the construction of the Wawona tunnel in Yosemite National Park. Safety precautions and procedures used during the construction are presented. This report includes tables, illustrations, and photographs.
Date: 1940
Creator: Ash, S. H.
System: The UNT Digital Library