Theodolite used for the Principal Triangulation of Great Britain
1791
Two Perkins 'tractors'
1795-1805
Coalbrookdale by Night by Philippe Jacques de Loutherbourg
1801
Remains of Little Eaton Gangway coal wagon, c 1798
1793-1803
Seal die, Ashby De La Zouch Canal Company
1794
Stanhope square demonstrator, c.1805.
circa 1805
Divers Projets
1798
Stipple-engraved portrait of Margaret Bryan and two children
1797
Letter opener with calendar and map, 1893-1894
1893-4
Souscription watch, by Abraham-Louis Breguet
1805
'Souscription' watch by Abraham-Louis Breguet
1800
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800
Automaton watch by Jean Robert Soret
1812
Watch with enamel case made for the Turkish market
1805-1815
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Gold watch by Robert Roskell
1814
Silver watch with unusual Robin escapement
1792
Gold and enamel watch by Robert Robin
1785-1795
Gold amulet in the form of a cobra
2000-100 BCE
Copy of Chamberlen obstetric forceps
1813
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Five wooden molecular model balls
circa 1810
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Cylinder electrical machine, 1810-1817
1810-1817
Ready reckoner for ship's cargoes
1807
Lunardi's second balloon ascending from St. George's Fields, 1785
1785-1790
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Stipple-engraved portrait of Benjamin Martin
1815
100 Link Steel Surveying Chain, 1784.
1784
Slide rule for exchange of weights and measures
1815
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Sample of gutta percha insulated cable, 1863-7
1863-7
Deck-watch used by Capt. George Vancouver on board HMS Discovery 1791-5
1791
Gold watch by John Gibson, Royal Exchange
1808
Pivoted-detent escapement watch by Larcum Kendall
1786
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Watch movement with spring detent escapement by John Arnold and Son
1787
Deck watch by John Arnold and Son
1790
Spring-detent escapement watch with gold case by John Arnold and Son
1796
Spring detent watch by John Arnold, used by Ruth Bellville and family to distribute GMT c.1834-1940
1794
Spring-detent escapement watch with gold case by John Barwise
1800
Compass
1800
Under-painted horn pair cased watch by George Flote
1800
Marine chronometer by Thomas Earnshaw
1795-1805
Gold watch by Recordon
1807
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812