Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 350
ANICAL STOKERS 339 general principles as do those previously described,being of the chain grate type, but it has in addition aseries of air chambers just underneath the uppertraveling grate. These air chambers are made of sheetiron and are open at the top and provided with dampersfor regulating the… … FIGURE 114. The Playfor.d stoker has wrought iron T bars extend-ing across the furnace and attached to the traveling-chains. These T bars carry the small cast iron sectionscomposing the grate. A screw conveyor is alsoplaced in the ash pit for the purpose of carrying theashes from the rear to the…
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