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 181
re is sufficientroom, steps with 7 or 7i/i>-inch rise are good.Make, for example, the height between the floors9 feet 2 inches, or 110 inches. Dividing this by7 gives 15 Vt or 15 spaces; and by dividing110 by 15 will give the exact rise, which is IV^inches. Since there is plenty of room on the…
Architecture · Building
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