Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Telescope by Galileo (replica)
1610; 1923
Arkwright's prototype spinning machine, 1769.
1769
Silver microscope by George Adams, c. 1761.
1763
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
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
Eight-day longcase clock by Justin Vulliamy
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Neolithic flint scraper
4000-2001 BCE
Etching of an electrically powered garden
1755
Marine chronometer by John Arnold
1771
Saw used by Samuel Crompton
1750-1770
George III's pendulum
1762
Section of lightning conductor from St Paul’s cathedral
1769
Plane table outfit by Benjamin Cole
1750-1766
Demainbray's compound microscope
1745
Cutter, Alert
1755
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Demainbray's scioptric ball
1745-1755
Mural arc made for King George III
1770
George III's compound engine
1762
King George III's friction machine
1762
Eight-day longcase clock by George Graham
1750
George III's double-barrelled air pump
1761
Wood moulding plane, dated 1771
1771
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's model of a camera obscura
1752
Model diving bell with 12 sinking weights
before 1753
Mahogany cross-piece for an air pump
1761
Magnetic toy by George Adams
1765
Small lantern clock with alarm signed George Graham
1750-1760
Quarter-repeating watch by George Graham
1745
Demainbray's cometarium
1750-1760
George III's Magdeburg hemispheres
1761
Demainbray's convex mirror
1752
King George III's central forces machine
1762
Section of track
1745-1755
Watch in a porcelain case by J Grantham
1750
George III's glass sphere
1761
Quarter-repeating watch by Thomas Mudge
1755
George III's cycloidal pendulum
1762
model carriage chassis with two axles, 1762
1762
Demainbray's model scorpion catapult
1745-1755
Watch with double dial
1760