Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 50
ct the diameter of one spindle (both being thesame), the result will be the exact distance between centers.This is also clearly shown in Figure 6. Comparatively fewof the best watchmakers seem to be familiar with the milli- 46 WHEELS AND PINIONS. meter gauge. It is so much ahead of the old degree… … Figure 7. you ever were able to get along without it. All measurementsreferred to in these articles will be from the metric system. The gauge referred to will measure 1-250 of an inch, and aperson familiar with its use can measure as accurately to1-500 part. The terms that are shown in Figure 7…
Clocks and watches
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