Browse TRAIL Inventories

Production of explosives in the United States during the calendar year 1919 :with notes on coal-mine accidents due to explosives and list of permissible explosives tested to May 31, 1920

Preliminary investigations of storage battery locomotives :specifications laboratory tests permissible schedule

State mining laws on the use of electricity in and about coal mines

The economic relation of accidents and preventable diseases to the coal-mining industry

Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922

Permissible explosives, mining equipment and apparatus approved prior to January 1, 1923

Permissible explosives, mining equipment, and apparatus approved prior to January 1, 1925

Additions, Removals and Changes in Permissible List of Explosives from January 1, 1925 to July 31, 1926

Rock-dust material for coal mines

Safety rules for installing and using electrical equipment in coal mines

Timbering along the robbing line :factors influencing falls of roof in coal mines

Rock-dusting 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

Rock-dust barriers for coal mines

Coal-dust explosions in mines :causes, effects, and recommendations for prevention

Coal-dust explosibility factors indicated by experimental mine investigations 1911 to 1929

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

Permissible junction boxes

State regulations governing the use of trolley wires in mines


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