Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 527
it in the wood, leaving a practicallj*smooth outer surface. The outside of thecasing is finally coated with J^ of asphal-tum pitch and rolled in sawdust. The insideof the casing is Uned with 4A charcoal tinplate, and the ends of each section havefour-inch mortise and tenons which arethoroughly… … Fig. 9. Segmext.vl Wood-Log CondtjitAXD Base. TABLE 5 DIMENSIONS OF 4-INCH AND 2-INCH WOOD CASING Size of Iron Pipe, Inches Inside Diameter of Casing, Inches Outside Diameter of Casing, 4-inch Shell, Inches Outside Diameter of Casing, 2-inch Shell, Inches 1 2. . . 3. . . 1 345 111213 789 4 5. . . .…
Building · Heating · Ventilation
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