George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
George III's pendulum
1762
model carriage chassis with two axles, 1762
1762
Mezzotint portrait of Benjamin Franklin
1762
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
King George III's central forces machine
1762
Section of lightning conductor from St Paul’s cathedral
1769
George III's tidal demonstration model
1762
King George III's friction machine
1762
Expedition Crane
1764
Mural arc made for King George III
1770
Gold amulet in the form of a cobra
2000-100 BCE
Mezzotint: Portrait of John Arnold
1770
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771
George III's inclined plane and Horse-way
1762
Neolithic flint scraper
4000-2001 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's compound engine
1762
Silver microscope by George Adams, c. 1761.
1763
Magnetic toy by George Adams
1765
George III's model crriage body
1762
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Arkwright's prototype spinning machine, 1769.
1769
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Bronze medal,Catherine the Great
1763
Piastre coin of Carlos III (Spain)
1773
Silver Coin of Augustus III (Poland)
1763
Guinea coin of George III
1773
Guinea coin of George III
1774
Four Ducats coin of Maria Theresa of Hungary
1774
Two Ducats coin of Maria Theresa of Hungary
1773
Roman Coin of Tiberius
30 CE
Quarter-Sovereign coin of George III
1762
Quarter-Guinea coin of George III
1762
Two Denari coin of Victor Amadeus II (King of Sardinia)
1774
Roman Coin of Tiberius
30 CE
Piastre coin of Carlos III (Spain)
1772
Two Reales coin of Charles III (Spain)
1774
Optical cabinet made by B. Martin about 1771
1771
Red granite drill core
2686-2613 BCE
Portable horizontal sundial in slate
1762
NEMA cryptography machine type T-D
1945-50
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Plaster replica of IBEX weight
1370-1350 BCE; 1931
Black stone container or palette
2000-1000
Votive plaque
1772