Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 520
ater-legs were made narrow and parallel to the fire-box sheets,the two being stayed together by stay-bolts. The crown-sheet, of the same area as the grate, required to be very firmlystayed against collapse (par. 220 and Fig. 430) and steam-space TYPES OF BOILERS. 483 secured by enlarging the… … Fig. 411. formed in the back water-leg either by flanging the outer andinner sheets over each other and riveting them together, orelse by means of a forged iron ring, whose width is that ofthe water-leg between plates, so that the two plates areriveted together with the ring between them. The…
Mechanical engineering · Steam power plants
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