Telescope by Galileo (replica)
1610; 1923
Freud electronic laughing ball
1990-96
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
Great spinning wheel
c.1750
Pocket microscope by Jeremiah Sisson
1752
Turret clock movement by William Smith
1750
Cutter, Alert
1755
Gold amulet in the form of a cobra
2000-100 BCE
Neolithic flint scraper
4000-2001 BCE
George III's pendulum
1762
Etching of an electrically powered garden
1755
Cutter, Alert
1755
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
George III's compound engine
1762
King George III's friction machine
1762
George III's double-barrelled air pump
1761
Eight-day longcase clock by George Graham
1750
Mezzotint portrait of Benjamin Franklin
1762
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's model of a camera obscura
1752
Model diving bell with 12 sinking weights
before 1753
Small lantern clock with alarm signed George Graham
1750-1760
Mahogany cross-piece for an air pump
1761
Demainbray's cometarium
1750-1760
Demainbray's convex mirror
1752
George III's Magdeburg hemispheres
1761
King George III's central forces machine
1762
George III's glass sphere
1761
model carriage chassis with two axles, 1762
1762
Quarter-repeating watch by Thomas Mudge
1755
Watch in a porcelain case by J Grantham
1750
George III's cycloidal pendulum
1762
Demainbray's convex lens
1750
Watch with double dial
1760
Small white cup in soft paste porcelain
1748-1763
Demainbray's optical model
1752
George III's tidal demonstration model
1762
Demainbray's optical model
1752
Demainbray's Archimedean screw
1752
Pedometer by Benjamin Grey
1755
George III's inclined plane and Horse-way
1762
Glass bell jar with a brass collar
1761
George III's clockwork bell
1761
Model of Hooke's universal joint
1760
George III's weighted cylinder
1762
Demainbray's four wheeled wagon model
1751
Demainbray's optical model
1752
Demainbray's optical model
1752