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 173
Fig. 184.—Crystalcase Watch. … Fig. 185.—Late-Sixteenth-Century work. enamel, and the movement is fitted with the primitive stackfreedfor regulating the force of the main-spring (Fig. 179). One mightwith tolerable confidence say that this is the smallest enamelled watchof the stackfreed period. Portable Timekeepers ^57 A pretty…
Clocks and watches · Clock and watch makers
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