Mezzotint portrait of Benjamin Franklin
1762
George III's weighted cylinder
1762
Unweighted cylinder in frame
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 pendulum
1762
Watch with double dial
1760
Gold amulet in the form of a cobra
2000-100 BCE
King George III's friction machine
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
Glass bell jar with a brass collar
1761
George III's glass sphere
1761
Mahogany cross-piece for an air pump
1761
George III's inclined plane and Horse-way
1762
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
Keys to the Clockmakers Company chest
1766
Neolithic flint scraper
4000-2001 BCE
Magnetic toy by George Adams
1765
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's Magdeburg hemispheres
1761
George III's compound engine
1762
George III's model crriage body
1762
Silver microscope by George Adams, c. 1761.
1763
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
George III's philosophical table
1761-1762
Model of Hooke's universal joint
1760
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Telescope by Galileo (replica)
1610; 1923
Terrestrial Globe by George Adams
1766
Model of Gutenberg's Press, 1430
1960-1979
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Circular silver medal
1761-1762
Circular gold(?) medal, awarded to I. Ponsonby as
1765
Bronze medal
1766
Circular silver medal
1764
Medal, silver, obverse strike only
1676; 1840-1865
Medal, silver, commemorating the eight apothecaries to King Louis XV of France
1764
Bronze medal,Catherine the Great
1763
Bronze medal
1763
Striker mechanism, for use with falling body acceleration demonstrations
1762
Motion and Velocity Illustration Instrument
1762
Glass flask; glass stopper; brass capped
1761
Brass disc for air pump, 1761
1761