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 44
culars AD and EO, and from A set off, alongAD, g* = 8 equal divisions (any convenient size), and Athrough each of these divisions draw a line parallel toAB. Then join 8 on AD to 7 on AE, and through6, 5, 4. 3, 2, 1 and E on AB di-aw lines parallel to 8, 7, and complete the scale as shown in the… … Diagonal scale. the dividers, say IJ-j (this will equalIs + T!4), place one leg of the dividerson Fl, where the horizontal line 7cuts it, and move the other leg till itis on the diagonal 1. Then the dis-tance between the legs will be the re-quired one, namely 1^. It ■will be noticed that the…
Mechanical drawing · Geometrical drawing
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