Sealing a Coal-mine Passageway Through a Borehole: A Progress Report

Fire Hazard of Urethane Foam in Mines

Rigid Foam for Mines

Experimental Coal-dust and Gas Explosions: Issues 6341-6344

Experimental Coal-dust and Gas Explosions: Issues 6341-6344

Water as an Inert for Neutralizing the Coal Dust Explosion Hazard

Experiments on Water Infusion in the Experimental Coal Mine

Extracting Final Stump in Pillars and Pillar Lifts with Continuous Miners: Issues 5630-5634

Float Coal Hazard in Mines: A Progress Report

The Explosion Hazard in Mining

Explosion Development in Closed Vessels

Hazards of Cutoff Explosive Charges in Multiple Blasting of Coal

Development and Control of Dust Explosions

Dust Explosibility of Chemicals, Drugs, Dyes, and Pesticides

Thermal Phenomena During Ignition of a Heated Dust Dispersion

Inflammability and Explosibility of Powders Used in the Plastics Industry

Explosibility of Coal Dust in an Atmosphere Containing a Low Percentage of Methane

Frictional Ignition of Gas During a Roof Fall

Explosibility of Metal Powders

Tests on the Control of Coal-mine Fires in the Experimental Coal Mine