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 322
ssary for the construction of theplan, have been expressed in dotted lines, as is also the portion ofthe pyramid situated above the cutting plane which, though sup-posed to be removed, is necessary in order to draw the linesrepresenting the edges. 2. Find the horizontal projection of the transverse… … Fig. 137. Frustum of Hexagonal Pyramid 167 102 MECHANICAL DRAWING perpendicular to both the horizontal and the vertical planes ofprojection, as shown in Fig. 138. The plan of the pyramid is constructed by describing from thecenter 8* a circle circumscribing the base, and from Bf dividingthe…
Mechanical drawing · Blueprinting
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