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 260
s prisms, cubes,etc., the base edges are at 30 degreesonly when the prism or cube is sup-posed to be in the simplest possibleposition. The cube in Fig. 153 is sup-posed to be in the position indicated byplan and elevation in Fig. 154, that is,standing on its base, with two facesparallel to the… … Fig. 155. Cube of Fig. 154 Rota,ted30 Degrees with Vertical Plane 181 116 MECHANICAL DRAWING
Mechanical drawing · Blueprinting
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