拍品專文
The skeletonised chapter ring on the present clock is a particularly refined and relatively unusual feature. Such rings were time consuming -- and thus expensive -- to produce and normally associated with the eminent clockmaker Joseph Knibb. Ronald Lee (The Knibb Family: Clockmakers, Byfleet, 1964, p. 98) notes that only a few London makers ever used skeletonised chapter rings. He lists William Clement, Nathanial Barrow, Robert Dingley, Thomas Tompion, Robert Seignior, Henry Jones and Joseph Knibb. The first five used them only in isolated instances, with Jones making perhaps six examples and Knibb at least thirty. See also lot 100.