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 214
allines. Now with the dividers set so that the distance between thepoints is equal to the chord of the arc C D, mark off the points L,M, N, 0, P, on the line A B, commencing at the point H. At thesepoints erect perpendiculars to the center line X 0^ which is the lineof centers of the generating…
Mechanical drawing · Blueprinting
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