Watches including Charles Frodsham No. 07470, a gold hunting cased minute-repeating keyless perpetual calendar chronograph, a gold keyless lever karrusel by Robert Milne, Thomas Earnshaw No. 1500, a gold pocket chronometer, 1822, a slim gold and champlevé enamel cylinder watch by E. R. Theurer, a gilt-metal pair cased quarter-repeating alarum chaise watch for the Turkish market by Balthazar Granier, John Poole No. 2926, an eight-day marine chronometer, barometers including a mahogany wheel barometer and timepiece by L. Giana, a rare George III inlaid mahogany stick barometer, clocks including a good group of decorative French carriage clocks, a mahogany mantel chronometer, an ebony basket-top bracket clock signed Benjamin Bell, an alarum lantern clock by Robert Cosbey, a chiming skeleton clock, a Dutch walnut wall clock signed J. Duchesne, Amsterdam, a walnut alarum longcase clock by Thomas Speakman : which will be sold by auction by Sotheby Parke Bernet & Co. ..., day of sale Thursday, 21st July 1983