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 88
Fig. 59. Conventional Drawingfor Square Wire Spring Fig. 60. Half-Sections of Round andSquare Wire Springs tion, except that straight lines are used in place of curved lines.Fig. 58 shows the conventional drawing of a spring of round wire;and Fig. 59, of a spring of square wire. Springs are often…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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