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 170
ING DRAWINGS 157 sions, in each case, represent the total distances from thecenter lines to the hole. When the dimensions for the masterplate are given in this way, it is because the draftsman knowsthat the plate is to be located for boring each hole by adjust-ing it in two directions at right… … Fig. 8. Two Methods of dimensioning Master Plates such as are used inWatch Manufacture angles to each other and are equipped with micrometer screwswhich afford a rapid and accurate method of adjusting theplate. The angular method of dimensioning shown at B in Fig. 8is considered superior to the…
Mechanical drawing
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