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 42
Fig..%. the right angle or comer will touch the arc at some point, as h, eorfty the angles ahc, def, and g/ii all being right angles. To this kind of plane the objection is often made that itabrades and wears off the comers of the semicircle as it is beingworked out. This, however, can be…
Mechanical engineering -- Dictionaries
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