Old clocks and watches & their makers : being an historical and descriptive account of the different styles of clocks and watches of the past, in England and abroad, to which is added a list of nearly twelve thousand makers (1922)
Britten, F. J. (Frederick James), 1843-1913, Britten, Annie · London : E. & F. N. Spon · leaf 621
justment being evidently used to regulate insome measure the timekeeping of the watch. An alternative attempt at regulation before the advent of thebalance-spring was to fix on a movable plate two pins to interceptthe arms of the balance at longer or shorter arcs, as illustrated inChapter III., pp.…
Clocks and watches · Clock and watch makers
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