Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 234
iron casing. There is prac-tically no heat radiated from this furnace, all the heat gen-erated by it passing to the boiler. The central portion of pthe grate bars consists of shaking grates, while the side bars are stationary ^nd inclined. bpi Mechanical StoTcers 221 Fig. 93 is a sectional view and… … Front View* Fig. 92 burke furnace The doors in front are only opened for the purpose ofcleaning fires, or when first starting fires. The air is sup-plied by way of the ash pit, passing up through the grateoars. A portion of the air supply is also drawn throughihe ventilators and passes to the upper…