Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Arkwright's Water Frame, 1775
1775
Watch in a puddingstone, gold and diamond case by John Leroux
1775-1785
Divers Projets
1798
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Rotative Steam Engine by Boulton and Watt, 1788
1788
Theodolite used for the Principal Triangulation of Great Britain
1791
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
Gold and enamel watch by Robert Robin
1785-1795
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the muscles of the body
1776-1780
Gold amulet in the form of a cobra
2000-100 BCE
Spoon with folding handle
1778
Portrait of Francois Justin Vulliamy (1712 – 1797)
1760-1790
Small musical table clock
1775-1799
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Transverse folding spectacles
1796-1798
Joseph Priestley LLD FRS
1782
Straight spectacles
1796-1797
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Praeclarissimus Isaacus Newton Eques
1787
Seal die, Ashby De La Zouch Canal Company
1794
Model of William Murdock's Oscillating Engine, 1785.
1785
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Expedition Crane
1764
Watt's end measuring machine
1776
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Mezzotint portrait of Benjamin Franklin
1762
‘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
100 Link Steel Surveying Chain, 1784.
1784
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Glass bell jar with a brass collar
1761
Stipple-engraved portrait of Margaret Bryan and two children
1797
King George III's friction machine
1762
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762