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 13
141 Projection methods 142 Projection lines 146 Ground line 146 Rules of projection 147 Practical problems 149 True length of lines 153 True length by revolving horizontal projection 154 True length by revolving vertical projection 154 Representation of objects 155 Rectangular prism of block 155… … BLUEPRINT READING INTRODUCTION Definition of Blueprint. A blueprint as used by engineers andby workmen in the various industries is a reproduction of what isknown as a icorking drawing. A working drawing, as made by thedraftsman, shows by means of lines what the piece, machine, orconstruction is,…
Mechanical drawing · Blueprinting
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