Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Demainbray's convex lens
1750
Etching of an electrically powered garden
1755
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's rat's tail crane model
1735-1753
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Pocket microscope by Jeremiah Sisson
1752
Demainbray's cometarium
1750-1760
Clarke's Hydrometer (c. 1755)
1755
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Quarter-repeating watch by George Graham
1745
Watch with double dial
1760
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Triple-cased quarter-repeater watch by Paul du Pin
1739
Oil painting portrait of George Graham, 1740-1749
1740-1749
Small lantern clock with alarm signed George Graham
1750-1760
Turret clock movement by William Smith
1750
Freud electronic laughing ball
1990-96
Model to demonstrate the path of a projectile
1740-1753
Model diving bell with 12 sinking weights
before 1753
Demainbray's convex mirror
1752
Demainbray's scioptric ball
1745-1755
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's four wheeled wagon model
1751
Demainbray's model of a camera obscura
1752
Section of track
1745-1755
Demainbray's compound microscope
1745
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model of Hooke's universal joint
1760
Cutter, Alert
1755
Neolithic flint scraper
4000-2001 BCE
Model of Vauloue's piledriver
1737-1752
Surveyor's Level by Joseph Jackson
1735-60
Orrery by Thomas Wright
1735-1745
Pedometer by Benjamin Grey
1755
Pair-cased watch by Gray & Vulliamy
1740-1760