The burning of anthracite coal requires appliances quite Afferent from those used for the burning of wood, or bitumin-)us coal, but the reasons for these differences, are not well un-lerstood by ...
This eerie town sits above a coal mine fire that has been continuously burning for well over half a century and has been ...
Mr. McConnell. the assumed inventor, claims that anthracite coal from the mines ot South Wales can be used in these engines, at a saving of one-half the cost of bituminous coke, and a complete ...
Last month, the Trump administration nominated mining industry association executive Wayne Palmer to head MSHA.
Although coal jobs are down, the demand is up for both anthracite coal, at 18 percent, and bituminous coal, at 21 percent, according to Duane Feagley, the executive director of the Pennsylvania ...