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 ...

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 ...

The area is rich in high-quality coking coal (anthracite), used to make steel and aluminium. Dharmendra Pradhan, India's Minister of Petroleum and Natural Gas, said: "We are the second largest ...

Visiting the mine is a trip to the past, a trip to a different day when dangerous work by brave workers moved the wheels of progress.