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 41
w thefloor of the cellar or above it, according to cir-cumstances surrounding the installation. Thislarge duct forms a reservoir for the accumula-tion of cold air, and this reserve supply preventsprevailing high or variable winds from inter-fering with the steady flow of air to the furnace. 23… … Fig. 10. Showing Cold-Air Reservoir and Duct. pit of brick beneath the furnace, as illustratedin Fig. 11. In size, the cold-air duct should have three-fourths of the area of all heat pipes leading fromthe top casing. For example, let us assume ajob having: One 8-ineh heat pipe, capacity .50 sq. in.…
Architecture · Building
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