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 335
hine designer knows, sketches are often very deceptive.Sometimes a certain design or arrangement seems to be en-tirely practicable, when seen as a crude sketch, but a drawingwhich is accurate to scale shows clearly that some other planmust be adopted. For this reason, any method of sketchingwhich… … Fig. 9. Joint of Little Finger used as Pivot when drawing theLarger Circles
Mechanical drawing
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