Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 182
Al/ wa//s ^i fh/ck Fig. 1S4. Forms for Concrete Dog Kennel … jL ^x4-i-Sif.hd.bolf5 7^ a+^[_B-*5 ■] Fig. 185. Saw Buck 178 MECHANICAL DRAWING DATA FOR LETTERING PLATE 20 Given: Plate 20 to reduced size. Fig. 186,Required: To make the plate to an enlarged scale. Z2-l|?<19| ROUGH ROUND RODS DRILL Z f 14-24 FLAT HEAD SCREWz Z|-ll BOLTS-6^ LONG WITH NUT AND Zf…
Mechanical drawing
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