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 170
Fit?. 239. … Fig. 211. Fig. 240. of teeth. With a try square and very sharp awl draw lines throughthe points obtained by the spacing as shown in Fig. 240. Shouldthe teeth be of moderate size, say 3 pitch or less, the tooth blocksshould be glued on so as to meet each other on the rim of thewheel as shown in Fig.…
Mechanical engineering -- Dictionaries
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