Arkwright's Water Frame, 1775
1775
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Mezzotint portrait of Benjamin Franklin
1762
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
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
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Musical table clock by Thwaites for Barraud
1767
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Expedition Crane
1764
Mural arc made for King George III
1770
Watch with double dial
1760
Quarter repeating watch by Ellicott, London
1765-1775
Gold amulet in the form of a cobra
2000-100 BCE
Wood moulding plane, dated 1771
1771
Mezzotint: Portrait of John Arnold
1770
Freud electronic laughing ball
1990-96
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
Gold watch by Raymont
1772
Gold and enamel pair cased watch by Justin Vulliamy
1775
Chronometer movement by John Arnold
1775
Marine chronometer by John Arnold
1771
George III's philosophical table
1761-1762
Arkwright's Water Frame
1775
Dial micrometer, 1760-1772.
1760-1772
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Magnetic toy by George Adams
1765
George III's glass sphere
1761
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model of Hooke's universal joint
1760