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Rules and practice for adjusting watches (1920)

Kleinlein, Walter John, 1876- [from old catalog] · [Boston, Hooper printing co.] · leaf 62

An illustration from Rules and practice for adjusting watches, 1920, leaf 62
shown inFig. 13, the pen-dant left positionwould be slowcompared to the*pendant right po-sition. The verticalpoints of attach-ment are seldom used, for the rea-son that the va-riation betweenthe pendant rightand left positionswould be verydifficult to controlwithin close lim-its, due to the…

Clocks and watches

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