Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 77
to extend the lines of the object so as to givedimensions between them. Dimension lines aie used in giving dimensions from one lineor point to another. The ordinary lines and the invisible lines should be made ofthe same width; the sliade lines should be made considerablyheavier, and the center… … planes ■which jnteiseet at light angles, the planes and the objectbeing supposed to be in the position represented in Fig. 3,tiie horizontal plane II beingbelow tlie object, and thevertical plane V being be-side tlie object. We thenprojected down to theiiorizontal plane and repre-sented there the…
Mechanical engineering
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