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
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
100 Link Steel Surveying Chain, 1784.
1784
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Joseph Priestley LLD FRS
1782
Praeclarissimus Isaacus Newton Eques
1787
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Spoon with folding handle
1778
Model of William Murdock's Oscillating Engine, 1785.
1785
Gold amulet in the form of a cobra
2000-100 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
English wooden doll
circa 1780
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Mrs. Sage
1785
Mr Lunardi's New Balloon
1785
Achromatic doublet lens with a focal length of 52 inches
1780
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Freud electronic laughing ball
1990-96
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Medal commemorating the first manned balloon flights
1784
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, commemorating the first balloon ascents in Italy
1784
Rotative Steam Engine by Boulton and Watt, 1788
1788
Neolithic flint scraper
4000-2001 BCE
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Token, Anglesey halfpenny, Wales, 1788
1788
Token issued by John Wilkinson
1787
A view of the black-lead mine in Cumberland
1787
Verge repeating watch
1713-1750
Engraving, portrait, Pilatre de Rozier
1786
Engraving: Project d'une Travee en Fer de 300 pieds d'ouverture
1783
Medal, silver, commemorating Joseph Philip Dean 1780-1782
1782
Engraved plate from the European Magazine
1783
The Flying Ship
1786
Copper medal commemorating Thomas Le Vacher de la Feutrie as dean of Paris medical school 1779 to 1780
1780
Joseph Priestley
1788
Urania Coeli
1781
Engraving, Ascent of Mr. Lunardi's celebrated air balloon
1784
Cylinder watch in pair case
1692-1730
Mortar, stoneware, impressed "Wedgwood & Bentley" and "2"
1780
Dicas hydrometer with weights
1781
Print, etching of Night scene in European city
1940-1050
Silver medal commemorating the Maison Philanthropique de Versailles
1786
Du Globe Aerostatique
1785
Engraving : La Melancholie
1780
Portrait. J.R. Perronet. Engraving 1782
1782