Beale, Oscar James, Brown & Sharpe Manufacturing Company (Providence, R.I.) · Providence, R.I. : Brown & Sharpe Mfg. Co. · leaf 112
gle 2. Make a cylinder 6 in circumference. It will be remembered (Part I., Chapter II.) that the circumference of a cylinder, multiplied by .3183, equals the diameter—6 X.3183=r:1.9098. Wrap the paper triangle around the cylinder, letting the 2 side be parallel to the axis, the 6 side perpendicular… … Fig. 40-racks and gears.
Gearing
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