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 147
BLUEPRINT READING 39 A small detail section A-A placed just over the center of theside view shows the form of the slot on the section line A-Adrawn across the upper edge of the side view. These slots,twelve in number, are shown by dotted working lines in the sideview and are spaced evenly…
Mechanical drawing · Blueprinting
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