Machine drawing, a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 14
st of short dashes regularly spaced, the spaces MACHINE DRAWING 3 being about \ the length of the dash; the dashes should never havea greater width than that of the full line, and usually should beslightly less. A drawing is much easier to read if the full lines forcethemselves on the eye, while… … Fig. 2. Flanged Coupling Giving Practical Application of Fig. 1 Some draftsmen prefer not to use dash and dot center lines, butmake them continuous fine lines. Either style is good. Dimension and Extension Lines. Dimension and extensionlines are made fine, like center lines, and may be either full…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
