Telescope by Galileo (replica)
1610; 1923
Orrery by Thomas Wright
1735-1745
Silver microscope by George Adams, c. 1761.
1763
Freud electronic laughing ball
1990-96
George III's philosophical table
1761-1762
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Great spinning wheel
c.1750
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Turret clock movement by William Smith
1750
Cutter, Alert
1755
Gold amulet in the form of a cobra
2000-100 BCE
George III's pendulum
1762
Eight-day longcase clock by Justin Vulliamy
1745-1755
Etching of an electrically powered garden
1755
Neolithic flint scraper
4000-2001 BCE
Demainbray's compound microscope
1745
Cutter, Alert
1755
Demainbray's scioptric ball
1745-1755
George III's compound engine
1762
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
King George III's friction machine
1762
George III's double-barrelled air pump
1761
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Oil painting portrait of George Graham, 1740-1749
1740-1749
Mezzotint portrait of Benjamin Franklin
1762
Eight-day longcase clock by George Graham
1750
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's model of a camera obscura
1752
Small lantern clock with alarm signed George Graham
1750-1760
Mahogany cross-piece for an air pump
1761
Demainbray's cometarium
1750-1760
Model diving bell with 12 sinking weights
before 1753
King George III's central forces machine
1762
Surveyor's Level by Joseph Jackson
1735-60
George III's Magdeburg hemispheres
1761
Quarter-repeating watch by George Graham
1745
model carriage chassis with two axles, 1762
1762
George III's glass sphere
1761
Demainbray's model scorpion catapult
1745-1755
Demainbray's convex mirror
1752
Quarter-repeating watch by Thomas Mudge
1755
Tumbler, horn, with silver strip around rim, 1742
1742
George III's cycloidal pendulum
1762
Small white cup in soft paste porcelain
1748-1763
Model 'Maximum machine', before 1753.
1740-1753
Demainbray's convex lens
1750
Demainbray's rat's tail crane model
1735-1753
Watch in a porcelain case by J Grantham
1750
Demainbray's optical model
1752