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 358
Fig.483.HarrisonsPendulum. 342 Old Clocks and Watches and their Makers brass rods at h h, and also the central steel rod to which the bob isattached. One of his early efforts, with wheels and pinions of wood, whichwas in the possession of the late Mr. Evan Roberts, has John Harri-sons signature…
Clocks and watches · Clock and watch makers
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