Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 247
late to an enlarged scale. Make Oil Tight Drill for No, 161Standard Flat Head Machine :Screw. v3p Lock Nut Washer :These Holes in Piece No 641811Only Drav/ing No. 166, Piece : Fig. 270. Lettering Plate 36 DATA FOR DRAWING PLATE 37 Given: The orthographic views of the objects shown inFig. 273, 274,… … .> i :i^ KS> c^ n.. ^ -r^- ■ - ■ ■■ ^ s- ^ ..e^ > * J 1 lu Lj D ^ oo o :(T o X. ^ oo :o -J Q oo ■ I I
Mechanical drawing
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