Gold amulet in the form of a cobra
2000-100 BCE
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
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
100 Link Steel Surveying Chain, 1784.
1784
Pivoted-detent escapement watch by Larcum Kendall
1786
Watch movement with spring detent escapement by John Arnold and Son
1787
Musical table clock by Thwaites for Barraud
1788
Mrs. Sage
1785
Gold minute repeating watch by Abraham-Louis Breguet
1784
Neolithic flint scraper
4000-2001 BCE
Medal commemorating the first manned balloon flights
1784
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Medal, commemorating the first balloon ascents in Italy
1784
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Watch with spring detent escapement by John Arnold and Son
1788
Gold lever escapement watch by John Leroux
1785
Portrait oil painting of John Arnold and family 1783-1787
1783-1787
Parts from a constant-force escapement by Thomas Mudge
1785
Marine chronometer movement by Brockbanks
1787
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Telescope by Galileo (replica)
1610; 1923
Rotative Steam Engine by Boulton and Watt, 1788
1788
Model of Gutenberg's Press, 1430
1960-1979
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
First Public Demonstration of a Montgolfier Balloon, 4th June, 1783.
1783; 1914
Circular silver medal
1786
Silver medal commemorating the founding of the Frisian Academy
1785
Yellow metal (copper ?) medal, Deans medal of Pari
1787
Medal, silver, commemorating Edmond-Claude Bourru
1788
Medal commemorating foundation of hospital for free education of 12 boys and 12 girls through generosity of Louis XVI
1784
Medal, silver, possibly advertising trade token for Maison Philanthropique de Versailles
1786
Circular silver medal
1787
Circular silver medal
1783-1788
Medal, silver, obverse strike only
1676; 1840-1865
Medal commemorating Carl Wilhelm Scheele
1786
Medal commemorating Joseph Priestley
1783
Bronze medal
1783
Circular bronze medal
1786
Circular bronze medal
1784
Circular silver medal
1783
Engraving, portrait, Pilatre de Rozier
1786
Medal commemorating Joseph Priestley
1783
Print: etching
1787
Jean Pierre Blanchard
1785
Silver medal commemorating the Maison Philanthropique de Versailles
1786