List of Permissible Mine Equipment Approved During 1940

Reducing "nipping" Hazards when Tramming Coal-mining Machinery

Installation of High-tension Power Circuits in Coal Mines

The Explosibility of Methane-air and Gasoline-air Mixtures as Related to the Design of Explosion-proof Electric Motors

Notes Pertaining to Safety Inspections of Permissible Electric Mine Equipment

Bureau of Mines Apparatus for Demonstrating Electrical Ignition of Mine Gas

Abnormal Pressures in Explosion-proof Compartments of Electrical Mining Machines

Permissible Mine Equipment Approved During 1942

Guarding Trolley Wires in Mines

Guarding Trolley Wires in Mines

Electrical Viewpoint in a Complete Safety Survey of a Coal Mine

Portable Methane-detecting Appliances Approved Under United States Bureau of Mines Standard

Permissible Mine Equipment Approved During 1943

Coal-mine Fires of Electrical Origin: Their Cause and Prevention

International Cooperation in Reducing Mine Hazards

United States Bureau of Mines Standard for Inspection and Test of Explosion-proof Enclosures for Mining Equipment

Flame-arresting Limitations of Flat Joints and Plain Bearings in Explosion-proof Mine Equipment

Some Information on Automatic Coupling of Mine Cars

Permissible Mine Equipment Approved During 1957-58

Data in Reference to Installation of Cables in Shafts and Boreholes