Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 208
edand arcs from the feet of the perpendiculars from the division pointsare drawn. The arc through the center oi the throw circle gives,by its intersection with the arc struck from the fulcrum h of thelever as a center, the location of the mid-position c of the roller.In the present case this… … an arc de from the center of the cam shaft as a center and passingthrough the center h of the lever fulcrum, and take its radius hiin the tram and find centers/, g from which to strike arcs jk andIm passing through the cam shaft center and spanning the angle aas shown. These arcs, by their…
Machine design
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-36-4.webp)
