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 58
46 MECHANICAL DRAWING. Third plane of projection or profile plane. A plane pei-pen- dicular to both eo-onlinate planes, and hence to the ground line, ia … called a profile plane. This plane is vertical in position, and maybe used as a plane of projection. A projection on the profile plan>3is called a profile view, or end view, or sometimes edge view, andis often required in machine or other drawing when the plan andelevation do not sufBcientl}^…
Mechanical engineering
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