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 293
length of the chord. This will give the points L, M, N,P, etc., to T. The curve drawn through these points will be theinvolute of the circle. Inking. Observe the same rules in inking Plate VIII as weregiven for Plate VII. In Problems 25 and 26 the arcs and linesused in locating the points of the… … MECHANICAL DRAWING PART III PROJECTIONS ORTHOGRAPHIC PROJECTION Definitions. Projection. The word projection means to throwforward. In mechanical drawing, the significance is to throw forwardin straight lines. Projection really means, therefore, either theact or the result of projecting parallel…
Mechanical drawing · Blueprinting
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