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 256

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 256 — nder. If a truncated circular cylinderis to be developed, or rolled upon a plane, the elements, beingparallel, will appear as parallel lines, and the base line being per-pendicular to the elements, will appear as a straight line of lengthequal to the circumference of the base. The base of the… … / /e // /O 9 8 :f 6 5 4 3 if IFig. 150. Projections and Development of Truncated Cylinder Draw in elevation the elements corresponding to the variousdivisions of the base, and note the points where they intersect theoblique plane. As the cylinder is rolled beginning at point 1, thesuccessive…

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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