What is the result of opening the fire-door when the engine is working steam?
Old Hobden let himself down on the coals by the fire-door. '
The fire-door, for the supply of fuel, appears at M, fig. 116.
Except at the fire-door end, the firebox was completely surrounded by water.
The fire-tube was wrought iron, the chimney stood up by the fire-door.
The chest is heated from the subjacent grate c, upon which the fuel is laid, through the fire-door d.
He set his teeth and, throwing open the fire-door, stoked vigorously for a few moments.
This vault is used as a fire grate, the fuel (brown coal and small wood) being inserted by the fire-door in the front wall.
fire-door opening formed by flanging and riveting together the inner and outer sheets.