'Dutch forgery' watch signed John Wilter
1780
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Gold amulet in the form of a cobra
2000-100 BCE
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
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
Pivoted-detent escapement watch by Larcum Kendall
1786
Watch movement with spring detent escapement by John Arnold and Son
1787
Deck watch by John Arnold and Son
1790
Verge watch in Staffordshire enamelled case by Ann Phillips
1790
Silver watch by Brockbanks
1790
Guilloché enamel watch displaying solar and sidereal time, by George Margetts
1790
Electrical chimes by George Adams
1781-1790
Musical table clock by Thwaites for Barraud
1788
Gold minute repeating watch by Abraham-Louis Breguet
1784
Medal, commemorating the first balloon ascents in Italy
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
Achromatic doublet lens with a focal length of 52 inches
1780
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
Richard Arkwright
1790
Mrs. Sage
1785
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
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Model of Gutenberg's Press, 1430
1960-1979
First Public Demonstration of a Montgolfier Balloon, 4th June, 1783.
1783; 1914
Engraving, portrait, Pilatre de Rozier
1786
Jean Pierre Blanchard
1785
Portrait. J.Buxton. Mezzotint 1781
1781
Improved Withering Botanic microscope
1790
The First Ascent of a Hydrogen Balloon from the Tuillerie
1783
Gold Louis d'Or coin of Louis XVI (France)
1786
Half-Real coin of Charles III (Spain)
1785
Thaler coin of Leopold II (Austria-Hungary)
1790
Petit-Ecu of Three Livres coin of Louis XVI (France)
1780
Half-Guinea 'Spade' coin of George III
1790