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 290
draft- DRAFTING-ROOM MANAGEMENT 277 ing-rooms of shops where the product is limited to only oneor, perhaps, a few standard machines or tools which are manu-factured in large quantities. In order to provide a morecomplete system of indexing than would be available whereonly a numerical index is… … Machinery Fig. 2. Card Index based on Classes of Tools or Machines numerical index previously described, or it may be consideredsatisfactory without an additional index arranged accordingto drawing numbers. Figure 2 illustrates how the card index is arranged whenthe cards are filed with reference…
Mechanical drawing
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