Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 183
s xt; ■ . -: … (sj/i5> .:==*.=■ v— pi— --^-^ Fig. 241. drawings than is given o the machine draftsman. The latteris required to use that style of letter which gives the neatest ARCHITECTURAL DRAWING.PLATE 25. 169 ■ / / N*«
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