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
Watt's end measuring machine
1776
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
Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780
1776-1780
Spoon with folding handle
1778
Model of William Murdock's Oscillating Engine, 1785.
1785
Wax male figure showing the muscles of the body
1776-1780
Gold amulet in the form of a cobra
2000-100 BCE
Rawhide bag for storing cinchona bark
1777-1785
Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780
1776-1780
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Mezzotint portrait of John Bird
1776
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
Wax male anatomical figure
1776-1780
Wax male figure showing the muscles and bones of the body, Florence, Italy, 1776-1780
1776-1780
Medal, commemorating the first balloon ascents in Italy
1784
Neolithic flint scraper
4000-2001 BCE
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Verge repeating watch
1713-1750
Engraving: Project d'une Travee en Fer de 300 pieds d'ouverture
1783
Medal, silver, commemorating Joseph Philip Dean 1780-1782
1782
Silver medal commemorating a terrible flood of 20 and 21st November 1776 but location unknown
1776-1777
Verge watch in case with pendulum balance
1776
Engraved plate from the European Magazine
1783
Copper medal commemorating Thomas Le Vacher de la Feutrie as dean of Paris medical school 1779 to 1780
1780
Compound microscope signed J. D. V. Fokkenberg Fecit Utrecht 1777
1777
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
Du Globe Aerostatique
1785
Engraving : La Melancholie
1780
Portrait. J.R. Perronet. Engraving 1782
1782