id author title date pages extension mime words sentences flesch summary cache txt 46836 Allen, Edith Mechanical Devices in the Home .txt text/plain 53136 5057 86 4) A damper in the stove pipe (Fig. 2) for letting air from the room into a burner to heat it hot enough to change the oil to be used to gas water from a boiler in good working order is thru the air valves in the The grate (Fig. 3) in stoves holds the fuel so that air can flow up stove, and a valve to regulate the flow of gas (Fig. 39). Light a match, turn on the valve which lets gas flow into the burner, cold-process gasoline gas with a mantle lamp than an open-flame burner changed to gas by the heat from the lamp, mixed with air and burned in A larger device used for cooling milk is a tank of running water (Figs. (Fig. 71) is a device which heats water on its way to the outlet. heating of a gas stove (Fig. 96). ./cache/46836.txt ./txt/46836.txt