Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Arkwright's Water Frame
1775
Arkwright's Water Frame, 1775
1775
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Demainbray's cometarium
1750-1760
Clarke's Hydrometer (c. 1755)
1755
Unweighted cylinder in frame
1762
George III's weighted cylinder
1762
Section of lightning conductor from St Paul’s cathedral
1769
Square signed "J.Ramsden, 1757"
1757
Glass bell jar with a brass collar
1761
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
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
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
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Watch with double dial
1760
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Small lantern clock with alarm signed George Graham
1750-1760
Quarter repeating watch by Ellicott, London
1765-1775
Great spinning wheel
c.1750
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's convex lens
1750
Etching of an electrically powered garden
1755
Gold amulet in the form of a cobra
2000-100 BCE
Turret clock movement by William Smith
1750
Cutter, Alert
1755
model carriage chassis with two axles, 1762
1762
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
Mahogany cross-piece for an air pump
1761
George III's Magdeburg hemispheres
1761
George III's inclined plane and Horse-way
1762
George III's compound engine
1762
George III's model crriage body
1762
Silver microscope by George Adams, c. 1761.
1763
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
Pedometer by Benjamin Grey
1755