Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 327
wn. Unless the line is very close to the edge —■ say lessthan one inch — the little finger should be used (see Fig. 2).As the little ringer follows the edge of the pad, the ring ringerslides lightly over the top surface of the pad and supportsthe hand. By adopting this simple method, lines that… … Tig. 2. End of Little Finger is held against Edge of Pad so thatPencil will follow Straight Line
Mechanical drawing
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