Search U.S. government technical reports digitized or harvested by TRAIL.
Rock-dust material for coal mines
Timbering along the robbing line :factors influencing falls of roof in coal mines
Mine safety as affected by electrification
Stop, look and listen! :the roof is going to fall
How are men killed in mines by falls of roof and coal?
One hundred and one questions on electrical inspection in and about mines
Effective rock-dusting of coal mines
Area of unsupported roof in coal mines :conditions and factor[s] for consideration
Coal-mine safety organization.
Some phases of accident prevention in industry
Development and safety of the storage-battery locomotive
Hazards in connection with concentrated coal mining
Electrical motored equipment :approvals and extensions
Electrical accident prevention
Recommendation for safety in coal mining relating to placing mine haulage in intake air
Explosions and other accidents from mudcapped shots in coal mines
List of motors available to prospective builders of permissible outfits
250 versus 500 volts or more for circuits in gassy coal mines
Portable electric lamps for animal haulage in Alabama
Blasting practices as they affect the roof of coal mines in Ohio, Pennsylvania, and West Virginia
Evolution of methane detecting devices for coal mines
A million tons of anthracite mined without a fatality
Operating coal mines without accidents
Bituminous coal-mine safety-inspection outline
List of standard starters available to prospective builders of permissible outfits
Electric cap lamps in Alabama mines, 1935
Methane-indicating detectors prove dependable in sampling air in anthracite mines
Dust hazards and their control in mining
Hazards of compressed-air jets for ventilating gassy mines
List of permissible mine equipment :approved to January 1, 1937
Coal-mine fires of electrical origin :their cause and prevention
Lighting practices in coal mines of the United States
Mine Safety Board decision 29 :doors for controlling ventilation in coal mines
Mine Safety Board decision 30 :main fan installations at coal mines
Formation, collection, and treatment of coal dust in mines
Mine Safety Board decision 32 :prevention of coal-dust explosions by rock dusting
List of permissible mine equipment approved to January 1, 1940
Some preliminary data on methods for controlling the dust hazards in mechanical mining
Mine Safety Board decision 33 :Bureau of Mines definition of a gassy coal mine
List of permissible mine equipment approved to January 1, 1942
Testing safety catches on mine cages at some eastern bituminous-coal mines
Blasting hazards in strip mines adjacent to underground workings
Suggested hoisting-signal code for slope coal mines and for shaft mines having only one level
Permissible mine equipment approved during 1944
Hazards of the trolley-locomotive haulage system in coal mines
A plan for training mine officials in rescue organization and disaster prevention