Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 244
his practice work. Many workmen do not understand how to harden andtemper a piece of steel wire so it will make a good pivot.They nearly always leave the steel too soft and it bends easily.This is well shown in Pig. 17. The pivot was very small and 236 WHY SOME WORKMEN FAIL TO SUCCEED. the steel… … Fig. 17. finds, but some one tried to get it to do the work of a palletarbor. Many good workmen while cleaning or repairing a watch,will take out the balance wheel or some of the other wheels
Clocks and watches
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
