Mezzotint portrait of Benjamin Franklin
1762
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Glass bell jar with a brass collar
1761
King George III's friction machine
1762
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
George III's pendulum
1762
Expedition Crane
1764
Watch with double dial
1760
Gold amulet in the form of a cobra
2000-100 BCE
Freud electronic laughing ball
1990-96
Mahogany cross-piece for an air pump
1761
George III's Magdeburg hemispheres
1761
George III's inclined plane and Horse-way
1762
George III's compound engine
1762
George III's model crriage body
1762
Silver microscope by George Adams, c. 1761.
1763
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
George III's philosophical table
1761-1762
Magnetic toy by George Adams
1765
George III's glass sphere
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model of Hooke's universal joint
1760
Keys to the Clockmakers Company chest
1766
Neolithic flint scraper
4000-2001 BCE
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Theorbo, a stringed musical instrument
1762
Portable horizontal sundial in slate
1762
Mezzotint. Portrait of John Dollond. F.R.S. by J.R
1761
Bronze medal
1763
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Two Reales of Carlos III
1761
Silver Coin of Augustus III (Poland)
1760
Silver Coin of Augustus III (Poland)
1763
Roman Coin of Tiberius
30 CE
Quarter-Sovereign coin of George III
1762
Quarter-Guinea coin of George III
1762
Roman Coin of Tiberius
30 CE
Upright microscope (c.1760)
1760