Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 227
Fig. 246. Eave Trough and Down Spout … Fig. 247. Furnace Smoke Pipe DATA FOR LETTERING PLATE 33 Given: Plate 33 to reduced size. Fig. 248.Required: To make the plate to an enlarged scale. ADVANCED DEAWING 223 PREPARATORY INSTRUCTIONS FOR DRAWING PLATE 34 In the preceding plates, elements were first drawn in the cylin-der to strike the…
Mechanical drawing
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