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 284

An illustration from 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, leaf 284 — tical line through theapex as axis, through 30 degrees. The angle with the horizontalplane remains the same; consequently the plan is the same sizeand shape as in the second position, but at a different angle. Heightsof all points of the pyramid have not changed this time, and henceare projected… … 205 140 MECHANICAL DRAWING arrangement on the plate is left to the student; but it is suggestedthat the truncated prism and its development be placed at the left. /T~X n _ Fig. 203. Plan, Elevation, and Development of an Octagonal Prism and that the development of the truncated pyramid be placed…

Mechanical drawing · Blueprinting

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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)

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