Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Electrical chimes by George Adams
1781-1790
Rawhide bag for storing cinchona bark
1777-1785
Laennec's stethoscope
1815-1825
Theodolite used for the Principal Triangulation of Great Britain
1791
Marine chronometer by John Arnold and Son
1795
Arkwright's Water Frame
1775
Phrenological head
1821
Arkwright's Water Frame, 1775
1775
Seal die, Ashby De La Zouch Canal Company
1794
Stanhope square demonstrator, c.1805.
circa 1805
Ready reckoner for ship's cargoes
1807
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Mural arc made for King George III
1770
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
Pivoted-detent escapement watch by John Arnold
1776
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
Flintlock pistol belonging to John Roger Arnold
1770-1780
Watch with Prest's keyless winding by John Roger Arnold
1821
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
Lever escapement watch by Josiah Emery
1792
Lever escapement watch by John Grant
1795
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Verge watch in Staffordshire enamelled case by Ann Phillips
1790
A Royal watch by Samuel Houston
1807
Gold watch by Robert Roskell
1814
Marine chronometer by John Arnold
1802
Chronometer movement by John Arnold & Son
1795
Eight-day marine chronometer by John Arnold & Son
1795
Pedometer by Spencer and Perkins
1775-1800
Eight-day marine chronometer by Barrauds, London
1816