Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Section of lightning conductor from St Paul’s cathedral
1769
Watt's end measuring machine
1776
Expedition Crane
1764
Mural arc made for King George III
1770
Spoon with folding handle
1778
Gold amulet in the form of a cobra
2000-100 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Silver microscope by George Adams, c. 1761.
1763
Mezzotint portrait of John Bird
1776
Magnetic toy by George Adams
1765
Mezzotint: Portrait of John Arnold
1770
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771
Arkwright's prototype spinning machine, 1769.
1769
Arkwright's Water Frame, 1775
1775
Arkwright's Water Frame
1775
Neolithic flint scraper
4000-2001 BCE
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Stop-watch movementwith cylinder escapement
1766
Verge repeating watch
1713-1750
Optical cabinet made by B. Martin about 1771
1771
Figure-8 Microscope (c.1770)
1770
Pocket microscope in silver
1770
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
Mr Thomas Mudge
1772
Trade token
1772
Solar microscope (dated 1770) signed B.MARTIN INVT ET FECIT LONDINI NO 34
1770
Compound microscope signed J. D. V. Fokkenberg Fecit Utrecht 1777
1777
Cylinder watch in pair case
1692-1730
Doctor Cullen
1772
Compound microscope by Joseph Brum
1772
Print, etching of Night scene in European city
1940-1050
Bronze medal
1763
Flint hand tool
8500-2000 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
R Lovett
1766
Henry Pyefinch
1765
Portrait, Sir George Savile Bart.
1770
Red granite drill core
2686-2613 BCE
Diorama of Grimes Graves Flint Mine, 2000 BC
2000 BCE
Small Stone Age
8500-2000 BCE
Print, line engraving. WILLIAM HARVEY, M.D.
1777
Letterpress, handbill with woodcut; Rolling Carts and Wagons
1770-1779
Flint hand tool, flake type, Stone Age.
8500-2000 BCE
Flint hand tool, side-scraper, made in the Stone Age.
8500-2000 BCE