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 405
Fig. 517.—Watch with Perpetual Calendar and Equation of Time Register. … Fig. 518.—Breguets Chef-doeuvre, Perpetual or Self-Winding Watch with Gold Movement. Records of Early Makers, Etc. 389
Clocks and watches · Clock and watch makers
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.