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 209
e purpose (Wm.V.Lowe, Amer. Mach.,Feb. 27, 1908) by the use of a solution of fourounces of sulphate of copper in one pint of water to which about10 drops of nitric acid have been added. Clean any oil from thezinc before coating, then pour the solution over it and distributeit with a piece of waste.… … Fig. 6.—Laying out a face cam. of the roller are, of course, arcs of circles having the center of thecam shaft as centers, and are drawn in. Making the Templet To make the templet proceed as in Fig. 7. A piece of thin sheet metal, for which zinc in very suitable, istacked down on the drawing as…
Machine design
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