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 27
as shown in Fig. 7. The grain of the wood must nm lengthwise, and parallel to the longest side of each sector; and, after the pieces have been fitted together, a thin groove is cut in the edge of each, in which thin tongues of wood are inserted and glued, as illustrated in Fig. 8. Two disks are… … FifT. 7. Fig. 8. tion, and one which, owing to the continual change in the directionof the grain, will not warj). Should a wide and thin piece of a single thickness be requiredfor a patteni, the board from which it is to be made should beripped into strips of two. three, or four inches in width…
Mechanical engineering -- Dictionaries
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