e does not blacktiie iron and fill the room with smoke as in the case whengasolene is used fa* the purpose, ^^hen the alcoliol is ignited,the cover is placed in position as shown in figure 144, sothat the flarne not only heats the generator but also heatsthe tank. The object of heating the tank is… … 32 LIGHTING AHD HEATING WITH GASOLENE, and the burner is lighted. As sho^n in figure 145, the generator G is a trass tubeinclosing the valve-3tein G, which terininatee in the needle valveV, for regulating the heat of the burner and is operated bythe hand-^heel Wh.en heated the necessary amount the…