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 234
he triangular prism. In gen-eral, if in elevation an edge projected within the figure is a backedge, it must be dotted, and in plan, if an edge projected withinthe outline is a lower edge, it is dotted. Triangular Prism or Block. The end view shown inFig. 123 is obtained by projecting the points of… … 122. Projections of a Rectangular Prism or Block 155 90 MECHANICAL DRAWING the elevation. Connecting the points thus obtained gives the endview. End or side views of any object are obtained by projection in this way. Triangular Blockwith Square Hole. Theplan, elevation, and endviews of a…
Mechanical drawing · Blueprinting
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