Browse TRAIL Inventories

Recent developments in by-products from bituminous coal

How and why fatalities occurred in Pennsylvania bituminous-coal mines during the 5-year period, 1926-1930

Bituminous coal-mine safety-inspection outline

Statistical analysis of the progress in mechanical cleaning of bituminous coal from 1927 to 1934

Low-temperature distillation tests of subbituminous coal from the Denver region coal field, Colorado

Allaying dust in bituminous-coal mines with water


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