Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 88
^^^^^^^^^^^^^^^^^^^^^^^ S$ Fig. 76. Ventilating Fireplace, withVertical Air Tubes. Fig. 77. Vertical Section. part of the flue, shown in the figure, increases in size suddenly in thesection where the iron flue enters the chimney. This sudden increasewould lie unnecessarv except as a transition from… … Fig. 78. Section of Ventilating Fireplace withHorizontal Air Tubes. From Peclet.
Fireplaces
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