Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 172
onsequently poor motion to the 164 THE MAINSPRING. watch. Such a spring is shown in Fig. 4 as taken out ofa movement that did not give good time. Could you blame it? Another peculiar method of repairing a spring is illus-trated in Fig. 5. The spring had been broken and splicedas shown, and was in… … Fig. 7. to open out properly when removed from the barrel. Whenone becomes set, it should be replaced by a new one. Fig. 6shows a spring where the coils do not open properly, andalso one where the coils open as they should. We should use great care and not allow the fingers totouch a spring, as the…
Clocks and watches
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![An illustration from XIV [i.e. Vierzehnter] Verbandstag Verband deutscher Juweliere, Gold- & Silberschmiede Strassburg, vom 7.-11. August 1914 : verbunden mit einer Ausstellung alter & neuer Goldschmiedearbeiten und Uhren (1914)](https://img.insideoutlibrary.com/img/200/ia-xivievierzehnter00stra-74-42.webp)
