Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 180
- tak-ing a direction the reverse to that of the smoke, reduce the latter to or very near to 0°, and itself be raised to 40°.The average temperature of the smoke in the chimney would, thoughentirely cooled at the top, be … Fig. 129. Diagram of Furnace for Utilizingthe Heat of the Smoke. 225+1 12-5 + 37 5 125C .3.0 0 + 15.0. I 1 5 0 + 7 5 _1_ 7_5 + 0 — g— = 3 This would be much higher, and the velocity correspondingly greater,than that in any fresh-air flue, so that the chimney draught would begood, even if the…
Fireplaces
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