Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Telescope by Galileo (replica)
1610; 1923
Arkwright's prototype spinning machine, 1769.
1769
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Silver microscope by George Adams, c. 1761.
1763
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's philosophical table
1761-1762
Pocket microscope by Jeremiah Sisson
1752
Neolithic flint scraper
4000-2001 BCE
Gold amulet in the form of a cobra
2000-100 BCE
Marine chronometer by John Arnold
1771
Section of lightning conductor from St Paul’s cathedral
1769
George III's pendulum
1762
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Mural arc made for King George III
1770
King George III's friction machine
1762
George III's compound engine
1762
George III's double-barrelled air pump
1761
Watch with Flamenville dead-beat escapement
1759
Demainbray's model of a camera obscura
1752
Wood moulding plane, dated 1771
1771
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Model diving bell with 12 sinking weights
before 1753
George III's Magdeburg hemispheres
1761
Magnetic toy by George Adams
1765
Mahogany cross-piece for an air pump
1761
Demainbray's convex mirror
1752
King George III's central forces machine
1762
Demainbray's optical model
1752
Quarter-repeating watch by Thomas Mudge
1755
George III's glass sphere
1761
Verge watch in silver inner case
1759
George III's cycloidal pendulum
1762
model carriage chassis with two axles, 1762
1762
Demainbray's Archimedean screw
1752
Watch with double dial
1760
Demainbray's optical model
1752
George III's tidal demonstration model
1762
Pedometer by Benjamin Grey
1755
Model of Hooke's universal joint
1760
Cylinder watch in silver pair case by Ellicott
1773
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Glass bell jar with a brass collar
1761
George III's inclined plane and Horse-way
1762
George III's weighted cylinder
1762
Demainbray's four wheeled wagon model
1751
Demainbray's optical model
1752
George III's clockwork bell
1761