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Hand firing soft coal under power-plant boilers

Absorption of methane and other gases by coal

The tars distilled from bituminous coal in hand-fired furnaces

Coal and coke mixtures as water-gas generator fuel

Value of coke, anthracite, and bituminous coal for generating steam in a low-pressure cast-iron boiler

Bituminous coal as generator fuel for large water-gas sets with waste-heat boilers

Value of bituminous coal and coke for generating steam in a low-pressure cast-iron boiler

Falls of roof in bituminous coal mines :influence of the seasons and rate of production

Allaying dust in bituminous-coal mines with water

Splint coals of the Appalachian Region:their occurrence, petrography, and comparison of chemical and physical properties with associated bright coals

Technical and economic study of drying lignite and subbituminous coal by the Fleissner process


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