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 288
nts. These prints are then filed the same as the tracingswherever this particular detail is required. In this way, a DRAFTING-ROOM MANAGEMENT 275 complete set of drawings for each machine is always on handand convenient for reference. Instead of designating the sizeof the drawing by a letter… … Fig. 1. A Numerical Card Index for Drawings number indicates the size of the sheet, to one who knows thesizes corresponding to the different blocks of numbers. Card Index for Locating Drawings. —When a great manydrawings are tiled in a cabinet, it would usually be difficultto locate different…
Mechanical drawing
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