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 244
lane A parallel to the horizontal. This plane cuts from the pyra- 164 MECHANICAL DRAWING 99 mid a four-sided figure, the four corners of which will be the pointswhere A cuts the four slanting edges of the solid. The plane inter-sects edge o & at point 4 in elevation. This point must be foundin…
Mechanical drawing · Blueprinting
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