George III's compound engine
1762
George III's model crriage body
1762
Silver microscope by George Adams, c. 1761.
1763
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
Surveyor's Level by Joseph Jackson
1735-60
Orrery by Thomas Wright
1735-1745
Oersted Compass Needle, 1828
1828
Repeating watch movement by Vulliamy
1800
Watch with spring detent escapement by John Arnold and Son
1788
Silver horizontal pocket sundial by N. Bion
1700-1725
Half-quarter repeating gold watch by Mudge and Dutton
1791
Terrestrial globe by John and William Cary, London
1790-1794
Year-going longcase clock by Daniel Quare
1700-1710
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820
Pedometer by Benjamin Grey
1755
Gold minute repeating watch by Abraham-Louis Breguet
1784
Verge watch by Peter Debaufre with later modification by Alexander Cumming, London
1700-1815
Gold half-quarter repeating watch by Simon Decharmes
1700-1725
Pair-cased watch by Gray & Vulliamy
1740-1760
Gold pair cased repeater watch by William Webster
1700-1725
Skeletonised watch movement by Peter Amyot
1750-1775
Watch movement with Stogten repeating work by Langley Bradley
1700-1725
Watch with a later case and dial by Edward East
1680
Watch movement with crystal balance-cock by Thomas Cartwright
1700-1725
Quarter-repeating gold watch by Abraham-Louis Breguet
1801-1819
Deck-watch used by Capt. William Parry during his attempt to reach the North Pole, 1827
1823
Gold watch with quarter repeating by Brounker Watts
1700-1725
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Silver pair-cased watch by Benjamin Bell
1690
Gold and enamel half-quarter repeater watch by Brockbanks
1812
Watch in an enamel case by Herbeau
1775-1800
Striking and repeating watch movement by Thomas Tompion and Edward Bangor.
1701-1708
Table clock with quarter chiming by William Speakman
1690-1700
Mail guard watch by George Littlewort
1825
Eight-day longcase clock by Justin Vulliamy
1745-1755
Table clock in tortoiseshell case by Fromanteel and Clarke
1695-1696
Watch with chaff-cutter escapement by John Grant
1804
Quarter-repeating watch by Thomas Mudge
1755
Gold watch by Raymont
1772
Table clock with pull quarter repeat by Andrew Dunlop
1740
Gold lever escapement watch by John Leroux
1785
Watch in a puddingstone, gold and diamond case by John Leroux
1775-1785
Verge escapement watch movement by Thomas Tompion and George Graham
1711
Verge watch by Daniel Quare, in a polychrome enamel case signed 'Les Frères Huaud'
1712
Silver watch with differential dial by John Bushman
1700
Longcase clock by James and John Harrison
1728
Eight-day longcase clock by George Graham
1750