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 397
Fig. 509.—Fergusons Clock for show-ing the time of high and low water. Fig. 510. -Mechanism at back ofdial. centre arbor goes round once in twelve hours, and gears with a wheelof 60, on whose arbor a wheel of 57 drives a wheel of 59, the arbor ofwhich carries the hand for the right-hand dial. On…
Clocks and watches · Clock and watch makers
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