The burning of anthracite coal requires appliances ... they are apt to be troublesome whenthere is too \ great draft. A coal stove or furnace should therefore be so | constructed that its draft ...

For years, every home had a fireplace, or wood-burning stove, to provide some measure of warmth. Large, coal-burning, furnaces were later installed in basements. These depended on warm air rising ...

the locomotives must be constructed to burn bituminous coal, and therefore require a different arrangement of boiler and furnaces frem those on the Eastern roads designed to use anthracite coal ...