Telescope by Galileo (replica)
1610; 1923
Longcase clock by James and John Harrison
1728
Orrery by Thomas Wright
1735-1745
Demainbray's Newcomen engine model
1720
Freud electronic laughing ball
1990-96
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Longcase clock movement by John and James Harrison
1726-1728
Great spinning wheel
c.1750
Majolica pharmacy jar
1730-1750
Pocket microscope by Jeremiah Sisson
1752
Turret clock movement by William Smith
1750
Edmund Culpeper
1720
Gold amulet in the form of a cobra
2000-100 BCE
Marine timekeeper by Henry Sully, Paris, 1724
1724
Neolithic flint scraper
4000-2001 BCE
Demainbray's compound microscope
1745
Model wagon, horse-drawn quarry truck
1730
Oil painting portrait of George Graham, 1740-1749
1740-1749
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
Model diving bell with 12 sinking weights
before 1753
Quarter-repeating watch by George Graham
1745
Mezzotint portrait of John Theophilus Desaguliers
1725
Case for Culpeper microscope
1720-1730
Demainbray's convex mirror
1752
Tumbler, horn, with silver strip around rim, 1742
1742
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
Table clock with pull quarter repeat by Andrew Dunlop
1740
Demainbray's Archimedean screw
1752
Demainbray's optical model
1752
Model of Vauloue's piledriver
1737-1752
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's four wheeled wagon model
1751
Gold repeating watch by Benjamin Gray
1730
Model to demonstrate the path of a projectile
1740-1753
Albarello vase decorated with scene of country villa
1725
Demainbray's optical model
1752
Triple-cased quarter-repeater watch by Paul du Pin
1739
Albarello vase decorated with country villa scene
1725
Demainbray's optical model
1752
Demainbray's wharf jib crane model
1729-1753
Glass cylinder, containing a tap and slipwire
circa 1750
Grave marker, grave '221'
1860-1920
Case for William Roy’s standard scale, 1742
1742
William Roy’s standard scale, 1742
1742