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 (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 18
WW %W% Wm vV//// LEAD OR BABBIT WLCAN/TE moo BRICK Fig. 9. Conventional Representation of Materials Shade Lines. The theoretical principles for shade lines, alreadygiven in Mechanical Drawing, Part III, cannot be exactly appliedto working machine drawings without involving an excessive amountof… … Fig. 10. End of Connecting Rod Showing Crosshatching When Section Is Through Different Materials established that shade lines may be used for all lower and right-handprojecting edges. By projecting edges are meant edges of surfaceswhich are not flush with adjoining surfaces, but which project…
Machinery
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