m 2 to 9, and then be applied in the formation of a wheel or wheels the con- commencing again at 1 the divisions from 10 to 17, and the so near as to save spacing over the wheel two or three times, | structor is governed by the purpose for which the wheel or error of the set of the compasses will… … them in the ordinary course of workshop magipulation. and then at 1, producing another permanent division equi- error there may be between a number of teeth, and this may distant between P and Q at the circle. We have thus ob- Fine pitch gear construction, both as regards the involute be done as…
Internet Archive · Public domain (published before 1931). Free to use for anything.
