Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)
Fairfield, Howard Parker, 1858-, Kenison, Ervin, Waite, Edward B. (Edward Broughton), 1873-, American Technical Society · Chicago, American technical society · leaf 348
Fig. 189. Shaded Sphere Fig. 190. Shaded Cone In the elevation of the cone shown in Fig. 190 the shade linesshould diminish in weight as they approach the apex. Unless this isdone it will be difficult to avoid the formation of a blot at that point. 193 MECHANICAL DRAWINGLETTERING Types of…
Mechanical drawing · Blueprinting
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