Shaw's Civil architecture; being a complete theoretical and practical system of building, containing the fundamental principles of the art (1852)
Shaw, Edward · Boston, J. P. Jewett · leaf 62
gh points, at the extremes ofany diameters taken at pleasure. 1. Through D draw P Q, parallel to A B from D;draw D F perpendicular to P Q, and make it equalto E B, or E A; upon F, with llu- distance F D, de-scribe the circle n D /■. 2. Through tlie centre E draw the line PEN,< E M, s E L,… … Il 7 TKOn. XI. Xll .
Architecture · Building
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