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 411
e 394 ^^^ Clocks and Watches and their Makers wheel V, and z by an endless screw y. This screw has a pinion 6, of 21leaves, upon its upper end, and, impelled by the pinion a, turnsz in 59 daj^s 1 hour 30 minutes, being the sum of two lunations.The wheel x is impelled one tooth every 24 hours,… … Fig. 526. Fig. 527. The Dial work and Dial itself of an Equation Clock, by Enderlin. moves, its tail c resting on the circumference of the equation curve.At 0 is a box with a spring, which keeps the cord 15 always stretched.This cord surrounds a pulley on the place of a concealed wheel n,under K…
Clocks and watches · Clock and watch makers
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