CHAPTER VIII.
BOILER AND ITS APPENDAGES.
Level Gauges. -- Feeding apparatus. -- Steam Gauge. -- Barometer Gauge. -- Safety Valves. -- Self-regulating Damper. -- Edelcrantz's Valve. -- Furnace. -- Smoke-consuming Furnace. -- Brunton's Self-regulating Furnace. -- Oldham's Modification. 117