Search U.S. government technical reports digitized or harvested by TRAIL.
Coal-dust explosions in mines caused by direct electrical ignition
Rock-dust does stop or limit mine explosions
Explosives accidents in California metal mines
Explosions in Illinois coal mines 1883 to 1932
Tests of a barrier using rock dust in paper bags
Earth vibrations caused by mine blasting :progress report 2
Coal-mine explosives :their characteristics, selection and safe use
Some observations on coal-mine fans and coal-mine ventilation
A study of explosives accidents reported to the National Safety Competition, 1925-35