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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 ...
Appropriate celebration of the centennial of anthracite coal is being considered by the citizens of the town of Plymouth, Pa. In 1807 the first shipment of the "black stone" was made by boat down ...
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