e corner sharp(as shown at B) would cause the forging to leave a markround the body of the stem, at C, giving it the appearanceof being cracked. To assist the operator in marking out, the centers fromwhich all curves and circles on detail drawings are struckshould have a small circle in red ink… … in Fig. 199, we draw from the centers, C and D, the line, A;and setting the compasses to the amount of the offset, wedraw the segment of a circle, E, using the line. A, as a cen-ter; and from the extremity of that segment, we draw withthe scribing block the line, B, which will represent the cen-ter…
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