Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 62
the habitof doing so, but it is a very simple thing to take them accu-rately and quickly by the use of the millimeter gauge shownin Fig. 1. I would advise every workman to add this usefultool to his equipment, if he has not one. Its use will beeasily mastered. We often find a balance cock that is… … Fig. 2. make our measurements. When this has been done, we willfirst measure from the outside of the top cap jewel to theoutside of the bottom cap jewel. From this measurementtake the thickness of both cap jewels, and we bave the dis-tance from the inside of one cap jewel to the inside of theother,…
Clocks and watches
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
