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 62
of 30° with H remaining the same, the plan must remain the samesize and sliape. If the angle through which the piisni be turned is 45*^, we MECHANICAL DRAWING. 13 have tlie second plan, exactly the same shape and size as the firstThe elevation is found by projecting the corners of the prism ver … Fig. :o. tically up to the lieights of the same points in tlie firet elevation.All the other points are found in the same way as point No. 1.
Mechanical engineering
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