Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 94
hrough these divisions draw lines to D. These lines will intersect the parallels to CD, givingpoints a, h, c, etc., in the required curve, as shown. Notes.—1. This construction depands upon tlie fact that if a diameter be drawn through tlie centre point of any chord, the tangents at the ends of the… … A 3 2 I C 2 3 B
Mechanical drawing · Geometrical drawing
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