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 46
^, equal toeach other. Lastly, join BC, CD, DE, EF, FG,GH, HA; ABCDEFGH will be the regular octa-gon described upon AB, as required. Problem 18.—In a given square to inscribe agiven octagon: Let ABCD (Fig. 42) be the givensquare. Draw the diagonals AC and BD, inter-
Architecture · Building
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