Search U.S. government technical reports digitized or harvested by TRAIL.
International Conference of Mine-Safety Research at Buxton, England, July 31, 1931
Tests of Rock-Dust Barriers in the Experimental Mine
The Experimental mine of the United States Bureau of Mines
Explosion Tests of Pittsburgh Coal Dust in the Experimental Mine, 1925 to 1932, Inclusive
Notes on testing and explosibility of coal dusts and a proposal to have an international test method
Diesel mine locomotives :development and use in European coal mines
Liquid carbon dioxide used to extinguish a gob fire in a German coal mine