An introduction to machine sketching and drawing for industrial and technical schools (1917)
Toronto : Copp, Clark · leaf 58
, steel. A short note is sometimes used instead of this conven-tional hatching. Two conventional methods of showing breaks in shafts or other uarts too longto draw in full are shown. A short, plainly expressed note may often bo used to advantage to make a pointin the drawing clear. For the… … Standard KeyTab e r sbt r foot:
Mechanical drawing
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