Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 179
AWING PLATE 19 Given: The pencil mechanical drawing, Plate 18.Required: To make a tracing of Plate 18. Instructions: 1. Fasten the tracing cloth over the mechanical drawing andprepare the surface for inking as previously described under,Tracing Cloth, page 165. 2, Ink the drawing, following the… … Fig. 179. Lettering Plate 19 DATA FOR DRAWING PLATE 20 Given: Orthographic drawings, Figs. 182, 183, 184, and 185. Required: To make a pencil mechanical drawing of theobject shown in Fig. 182, 183, 184, or 185, as assigned by theinstructor. The views given and required may be obtained fromthe…
Mechanical drawing
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