Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 114
Making Small Boilers 99 shell of the fire-box as shown in Fig. 41; now cutseven strips of either square iron bar or roundiron rod Vs inch thick and of varying lengths to fitthe ring and drop these into the slots. The gratethus formed will fit inside the fire-box and, once … Fig. 41. How the Grate is Made in, the grate bars cannot slip out. An easierway to make a grate is to make a wood patternfirst and have it cast in iron. Gas and Liquid Fuel Burners—An AlcoholBurner.—A burner of this kind is shown at Ain Fig. 42. It will serve the purpose well andis the next best…
Steam-engines
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