Telescope by Galileo (replica)
1610; 1923
Arkwright's prototype spinning machine, 1769.
1769
Silver microscope by George Adams, c. 1761.
1763
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's philosophical table
1761-1762
Neolithic flint scraper
4000-2001 BCE
Gold amulet in the form of a cobra
2000-100 BCE
Section of lightning conductor from St Paul’s cathedral
1769
George III's pendulum
1762
King George III's friction machine
1762
George III's compound engine
1762
George III's double-barrelled air pump
1761
Watch with Flamenville dead-beat escapement
1759
George III's Magdeburg hemispheres
1761
Magnetic toy by George Adams
1765
Mahogany cross-piece for an air pump
1761
King George III's central forces machine
1762
George III's glass sphere
1761
Verge watch in silver inner case
1759
George III's cycloidal pendulum
1762
model carriage chassis with two axles, 1762
1762
Watch with double dial
1760
George III's tidal demonstration model
1762
Model of Hooke's universal joint
1760
Glass bell jar with a brass collar
1761
George III's inclined plane and Horse-way
1762
George III's weighted cylinder
1762
George III's clockwork bell
1761
Keys to the Clockmakers Company chest
1766
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
George III's model crriage body
1762
Unweighted cylinder in frame
1762
Two brass pillars for an air pump
1761
Mahogany board with round ends and two short brass pillars
1761
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Mezzotint portrait of Benjamin Franklin
1762
Reproduction of Hargreaves's original Spinning Jenny
1765
Expedition Crane
1764
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Burial mask of Agamemnon, Greek, c. 1550 BCE
1600-1500 BCE (original); 1900-1914 (copy)
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Model of Mud House
6000-5000BCE
Model of Gutenberg's Press, 1430
1960-1979
Electrotype replica of a 16th-century mariner’s astrolabe
1580-1588; 1930
Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE
2050-1750 BCE
Clock used for transit of Venus observations, 1769
1768-1769