Section of lightning conductor from St Paul’s cathedral
1769
Gold amulet in the form of a cobra
2000-100 BCE
Watt's end measuring machine
1776
Mural arc made for King George III
1770
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Mezzotint portrait of John Bird
1776
Mezzotint: Portrait of John Arnold
1770
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Arkwright's Water Frame
1775
Arkwright's prototype spinning machine, 1769.
1769
Arkwright's Water Frame, 1775
1775
Musical table clock by Thwaites for Barraud
1767
Pivoted-detent escapement watch by John Arnold
1776
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Gold pocket watch and chain, with winding key and case, possibly owned by James Symes
1768
Jonathan Hull's 'A Description and Draught of a Newly-Invented Machine'
1850-1899
Oil paintings
1769
Oil paintings
1773
Oil paintings
1774
Reflecting telescope with trolly stand, 1767-1768
1767-1768
Model of Ggantija megalithic temple on the Maltese island of Gozo, 3000-2500 BC.
3000-2500 BCE
Ancient Egyptian flint saw, replica
circa 3000 BCE
Eman. Swedenborg. Anno aetatis J.F. Martin Sculps. Holmiae
1772
Navigator's Gunter scale in boxwood 24" long
circa 1775
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Mr Thomas Mudge
1772
Print, line engraving. WILLIAM HARVEY, M.D.
1777
Silver medal to commemorate a storm off the Dutch coast
1775
The Farrier's Shop
1771
Silver(?) medal, possibly commemorates the ending
1776
Bronze medal to commemorate the opening of a school for the poor
1772
Bronze medal with head of Catherine II on obverse
1776
Bronze medal commemorating the coronation of King Louis XVI in 1775
1775
One grano
1776
One cinquina bronze coin associated with Emmanuel de Rohan
1776
1/2 Cinquina bronze coin
1777
Silver medal to commemorate the Medical Society of London
1773
Silver medal
1771
Silver medal
1771
Bronze medal of the herbarium of Milan and Pavia
1775
Bronze ticket medal
1776-1777
Silver medal commemorating Maria Theresa's restoration to health
1767
Brass medal
1775
Silver medal commemorating restoration from smallpox
1768
Bronze medal
1774
Copper medal
1775