Telescope by Galileo (replica)
1610; 1923
Freud electronic laughing ball
1990-96
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
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
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
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
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
Model 'Maximum machine', before 1753.
1740-1753
Demainbray's convex lens
1750
Watch in a porcelain case by J Grantham
1750
Demainbray's optical model
1752
Table clock with pull quarter repeat by Andrew Dunlop
1740
Pedometer by Benjamin Grey
1755
Demainbray's Archimedean screw
1752
Demainbray's optical model
1752
Section of track
1745-1755
Demainbray's four wheeled wagon model
1751
Demainbray's turquoise disc
1745-1755
Model to demonstrate the path of a projectile
1740-1753
Demainbray's optical model
1752
Demainbray's yellow disc
1745-1755
Demainbray's optical model
1752
Glass cylinder, containing a tap and slipwire
circa 1750
Grave marker, grave '221'
1860-1920
Barometer printing plate, inscribed " I.Watt Glasgow"
1756-1757
Case for William Roy’s standard scale, 1742
1742
Plate for printing calibrated scales for barometers
1756-1757
William Roy’s standard scale, 1742
1742
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Square signed "J.Ramsden, 1757"
1757
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924