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- Rock-dust barriers for coal mines
- Coal-dust explosions in mines caused by direct electrical ignition
- Tests of a barrier using rock dust in paper bags
- Tests of salt as a substitute for rock dust in the prevention of coal-dust explosions in mines
- Tests in the Experimental coal mine to determine requirements for preventing propagation of coal-dust explosions in rooms
- Experiments on multiple short-delay blasting of coal (in two parts) :part I