xplainctl on Plate LYI., Figures 4,6, and 7, and as shown at B E and F on the present figure; also, we may take the height of thesegment A, and place it from b to c. at C and D ; now take twice the radius a e, at A, and placeit from c and c, the crowns of C and D, to a and d; the arches C and D,…
Architecture · Architectural design · Structural design · Building
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