Expedition Crane
1764
Mezzotint portrait of Benjamin Franklin
1762
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
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
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
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Watch with double dial
1760
Musical table clock by Thwaites for Barraud
1767
Double brass stand for bell jars on a brass pillar
1761
Gold amulet in the form of a cobra
2000-100 BCE
Freud electronic laughing ball
1990-96
Neolithic flint scraper
4000-2001 BCE
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
Keys to the Clockmakers Company chest
1766
George III's philosophical table
1761-1762
Arkwright's prototype spinning machine, 1769.
1769
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
Watt's second separate condenser, 1765.
1765
Gold pocket watch and chain, with winding key and case, possibly owned by James Symes
1768
A Description of an Apparatus for explaining the Principles of Mechanicks
1762
Oil paintings
1769
Apparatus for filling barometer tube
1761
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Gold amulet in the form of Duamutef, Egypt, 2000-100 BCE
2000-100 BCE
Clock used for transit of Venus observations, 1769
1768-1769
Theorbo, a stringed musical instrument
1762
John Harrison, oil painting
1767
Roman stone water main
30
Milby Cut bridge girder, 1769
1769
Replica of Roman equal-arm balance, from Pompeii, 79 AD
1-79 CE; before 1914