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 229
exagonal bar. In this case, center lines shouldbe drawn. The front elevation J., shows thelength of the bar, and the plan B, shows the formand the distance between faces. The vertical linesin the front elevation show the corners of thehexagonal form while both views show the dis-tance from corner… … Fig. 109. Projectionsof Hexagonal Nut
Mechanical drawing · Blueprinting
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