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
Model of William Murdock's Oscillating Engine, 1785.
1785
Gold amulet in the form of a cobra
2000-100 BCE
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
English wooden doll
circa 1780
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
Rotative Steam Engine by Boulton and Watt, 1788
1788
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
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)
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Medal, commemorating the first balloon ascents in Italy
1784
Engraving Carte de la Rade e Cherbourg levée en l'année 1787
1787
Mrs. Sage
1785
Print, ascent of a Montgolfier balloon
1783
Watch movement with spring detent escapement by John Arnold and Son
1787
Jonathan Hull's 'A Description and Draught of a Newly-Invented Machine'
1850-1899
Chevalier Humguffier and the Marquis de Gull; excursion to the Moon in their new Aerial vehicle
1784
View of the Boiling Spring in Iceland Called the Great Geyser
1789
Pivoted-detent escapement watch by Larcum Kendall
1786
Model of Ggantija megalithic temple on the Maltese island of Gozo, 3000-2500 BC.
3000-2500 BCE
Ancient Egyptian flint saw, replica
circa 3000 BCE
Portrait engraving of John Napier of Merchiston, 1780-1789
1780-1789
Friar Bacon
1786
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Engraving: Project d'une Travee en Fer de 300 pieds d'ouverture
1783
Silver medal to commemorate the 100th anniversary of the Diacon Oude Vrouwe and Mannen Huys
1783
Silver medal
1786
The body of a Young Man Taken Out Of The Water Apparently Dead In The Sight Of The Distressed Parents
1787
Medal commemorating 50th anniversary of Joseph Priestley
1783
General Cl Martin
1780-1789
Engraving, Portrait of Sir Francis Bacon
1784
Mr. Arnold & his Balloon
1785
John Whitehurst F.R.S.
1788
Bronze medal commemorating King Charles III of Spain
1783
Silver medal commemorating centenary of founding of Berlin College of Medicine under Margrave
1785
Medal, silver, commemorating founding of a childrens educational home at Nice
1784
Portrait. J.R. Perronet. Engraving 1782
1782
Original drawing for the engraving by S.C. Miger of Charles
1783