Our country is not only lavored by Providence with twelve times more coal area than any other country, but with every valuable variety of it, such as anthracite, cannel, and bituminous of every ...

Coal is America’s bedrock — a gritty, enduring force that smelted the steel of our cities, lit the lamps of our progress, and ...

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 ...