Search U.S. government technical reports digitized or harvested by TRAIL.
Laboratory and field tests of a permissible indicating methane detector
Accident experience and cost in Pennsylvania anthracite and bituminous mines :1926-30
Protective clothing in the mining industry
Operating coal mines without accidents
Mine explosions and fires in the United States during the fiscal year ended June 30, 1933
Coal-mine explosions and fires in the United States during the fiscal year ended June 30, 1934
Bituminous coal-mine safety-inspection outline
Coal-mine explosions and fires in the United States :during the fiscal year ended June 30, 1935
Explosions of coal dust in tipples and cleaning plants and some suggestions on preventing them
Thousands killed by coal-mine explosions in the United States
A study of explosives accidents reported to the National Safety Competition, 1925-35