Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 55
the axesdo not coincide the line corresponding to C D should be made toconverge slightly with A B. 50 MECHANICAL DRAWING DATA FOR DRAWING PLATE 4 Given: The dimensions of a split core box for standardone-inch cores, which consists of a hollow cylinder split intohalves; outside diameter 2, inside… … Fig, 4-i. Lettering Plate 4 Instructions : 1. Draw through the center of the sheet a vertical line torepresent the axis of the cylinder. All lines should now be draw7ifreehand. 2. Through points 1^* above and below the center of the sheetdraw horizontal lines as the major axes of the ellipses…
Mechanical drawing
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