Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 147
N-Mfetc., on the circumference of fixed circle A-B, equal to the arcO-D of the rolling circle, and draw the radial lines throughthese points; lastly, draw the circular arcs through the pointsof division on the circumference of the rolling circle andthrough its center. Now assume the circle to roll… … Fig.58. proper radius—that of the rolling circle—by describing an arcintersecting the circular arc N-D, the point O is found to be atOv By thus rolling the circle to the right for a complete revo-lution, locating the successive positions of the center-point,C1? C2, C3, etc., and describing the…
Mechanical drawing
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