Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 223
192 CHANGE OF STATE the fire in contact with as large a surface as possible. In the tubularboiler this end is accomplished by cailsing the flames to pass througha laroe number of metal tubes immersed in water. The arrangement … Fig. 18-3. Diagram of locomotive of the furnace and the boiler may be seen from the diagram of a loco-motive shown in Fig. 183. (See early and modern types opposite p. 123.) 237. The draft. In order to force the flames through the tubes B ofthe boiler a powerful draft is required. In locomotives…
Physics
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