Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 16
superseded by the former method. Sectional Views. The inte-rior construction of machineparts, especially if at all compli-cated, can seldom be clearly orcompletely shown by dottedlines. A large number of dottedlines on a drawing is very con-fusing, and in many cases ren-ders the drawing useless.… … Fig. 6. Second Method of Showing an Objectand Its Projections in Vertical and HorizontalPlanes (Not Advised for Machine Drawing) 6 MACHINE DRAWING Crosshatching. To make a sectional view, the object is supposedto be cut open, and all the material removed between the cuttingplane and the eye. This…
Machinery
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