nches 60 pounds, averaging about the same as that of the steam ro in diameter and three feet long, with thirteen copper flues, B,. Lumber Trade; boiler. The temperature of the smoke on leaving the flues Some idea of the magnitude and importance of the lumber one inch in diameter; the fire box, C,… … The exhaust steam was perfectly condensed in the coil, with this boiler an engine, with cylinder 12” X2}’, running formed from the following figures: The logs cut last winter and all its latent heat imparted to the fluid that surrounded 350 revolutions a minute. This engine was geared to a der-…
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