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 326
the verge. The suspensionspring is 2|- in. long, narrow,and very thin. There is nodegree plate, but a brass fingerprojecting from the base of thecase is filed to an edge justbelow the pendulum, and servesto estimate the vibration (whichis about V on each side ofzero), and also to set the clockin… … Fig. 459.—Bracket Clock,Ouare. by The clock weight and pulleythe length of the weight andwhich is 310 Old Clocks and Watches and their Makers the distance from the bottom of the clock case up to the seat board ; the weight is hung by a double line. Theclock is still an excellent timekeeper.…
Clocks and watches · Clock and watch makers
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