Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 575
ER PLANTS. placed for the limit of the length of the grate-bar. Withshaking or mechanical grates the grate could be deeper if itwere otherwise desirable. 277. The Bridge-wall.—The back of the ash-pit and ofthe furnace or fire-box is made by a low wall over whose topthe gases and products of… … Fig. 458. stationary grates it is liable to suffer impact from the slice-barin cleaning the top of the grates, it is more usual to give it athickness from the bottom to the line of the grates of 2|- oreven 3 bricks lengthwise, giving a dimension of from 20 to 24inches. It is not necessary that at…
Mechanical engineering · Steam power plants
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