Model of William Murdock's Oscillating Engine, 1785.
1785
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
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
Gold amulet in the form of a cobra
2000-100 BCE
100 Link Steel Surveying Chain, 1784.
1784
Rawhide bag for storing cinchona bark
1777-1785
Spoon with folding handle
1778
Joseph Priestley LLD FRS
1782
English wooden doll
circa 1780
Freud electronic laughing ball
1990-96
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
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
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Mrs. Sage
1785
Medal, commemorating the first balloon ascents in Italy
1784
Print, ascent of a Montgolfier balloon
1783
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Two brass automatic lancet
1781
Roman stone water main
30
Bronze medal to commemorate F.H.W. Martini (1729-1778)
1777
Circular silver medal
1783
Jean Pierre Blanchard
1785
Medal, silver, commemorating Joseph Philip Dean 1780-1782
1782
Copper medal commemorating Thomas Le Vacher de la Feutrie as dean of Paris medical school 1779 to 1780
1780
Portrait. J.Buxton. Mezzotint 1781
1781
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Six's maximum and minimum thermometer
1780
Copy of Musschenbroek's Pyrometer (Dilatometer), 1700-1731.
1877 (copy); 1700-1731 (original)
De Luc whalebone hygrometer by Hausmann, 1781.
1781