Doorcase 56 Lincoln’s Inn Fields
circa 1750
Mezzotint portrait of Benjamin Franklin
1762
Etching of an electrically powered garden
1755
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Demainbray's convex lens
1750
Pocket microscope by Jeremiah Sisson
1752
Demainbray's cometarium
1750-1760
Clarke's Hydrometer (c. 1755)
1755
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Glass bell jar with a brass collar
1761
King George III's friction machine
1762
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
George III's pendulum
1762
Cylinder watch with enamelled gold case made for Queen Charlotte
1740-1760
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Quarter-repeating watch by George Graham
1745
Watch with double dial
1760
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Oil painting portrait of George Graham, 1740-1749
1740-1749
Small lantern clock with alarm signed George Graham
1750-1760
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Great spinning wheel
c.1750
Turret clock movement by William Smith
1750
Demainbray's convex mirror
1752
Demainbray's scioptric ball
1745-1755
Demainbray's model of a camera obscura
1752
Keys to the Clockmakers Company chest
1766
Cutter, Alert
1755
Model to demonstrate the path of a projectile
1740-1753
Demainbray's compound microscope
1745
Model diving bell with 12 sinking weights
before 1753
Magnetic toy by George Adams
1765
George III's glass sphere
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Demainbray's optical model
1752
Demainbray's optical model
1752