Longcase clock by James and John Harrison
1728
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's convex lens
1750
Gold amulet in the form of a cobra
2000-100 BCE
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Demainbray's model scorpion catapult
1745-1755
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Quarter-repeating watch by George Graham
1745
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Triple-cased quarter-repeater watch by Paul du Pin
1739
Gold repeating watch by Benjamin Gray
1730
Great spinning wheel
c.1750
Cutter, Alert
1755
Etching of an electrically powered garden
1755
Edmund Culpeper
1720
Demainbray's wharf jib crane model
1729-1753
Demainbray's rat's tail crane model
1735-1753
Demainbray's Irish low-backed cart model
1735-1754.
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Oil painting portrait of George Graham, 1740-1749
1740-1749
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Pharmacy storage jar used for theriac
1725-1755
Turret clock movement by William Smith
1750
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 model of a camera obscura
1752
Demainbray's Newcomen engine model
1720
Marine timekeeper by Henry Sully, Paris, 1724
1724
Section of track
1745-1755
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Albarello vase decorated with country villa scene
1725
Albarello vase decorated with scene of country villa
1725
Majolica pharmacy jar
1730-1750
Cutter, Alert
1755
Case for Culpeper microscope
1720-1730
Demainbray's four wheeled wagon model
1751
Longcase clock movement by John and James Harrison
1726-1728