Catalogue of scientific instruments comprising a universal equatorial dial by Johann Willebrand of Augsburg, a Culpeper type microscope by Francis Day, a silver-mounted case of brass drawing instruments by Wellington of London, a silver Butterfiel dial, a one-day marine chronometer by Frodsham, watches including an early silver lever watch by Taylor of London, a gold hunting-cased quarter-repeating clockwatch by French, a gold pocket chronometer by Thomas Dawson of London, a gold and enamel cylinder watch and fob by Robert Molyneux, a gold quarter-repeating automaton watch, gold and enamel form watches, clocks including a late 17th century brass lantern clock signed Thomas Loumes at ye Mermayd, in Lothbury, a George II tortoiseshell automaton bracket clock, signed Pinchbeck, London, an early George III mahogany bracket clock signed Ellicott, London, a Queen Anne month longcase clock signed Henry Stockar, London : which will be sold by auction by Sotheby & Co. ..., day of sale Monday, 26th April, 1971