Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 145
heating apparatus shouldhave no opening except that required to con-nect the smoke-pipe of the heater. This openingshould conform in size to the smoke connectionon the heater. All manufacturers of furnaces,steam boilers, and hot-water heaters are care-ful to indicate the size of smoke connection… … 1 Fig. 92. Brick Flue with Fig. 93. Square Flue. Round Tile or Iron Lining, adapted to the use of a certain size of heater,and this specified size should never be reduced. The flue should start but a few inches belowthe smoke-pipe opening, the part of the chim-ney beneath being constructed solid up…
Architecture · Building
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