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
Silver microscope by George Adams, c. 1761.
1763
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's philosophical table
1761-1762
Gold amulet in the form of a cobra
2000-100 BCE
Neolithic flint scraper
4000-2001 BCE
Marine chronometer by John Arnold
1771
George III's pendulum
1762
Section of lightning conductor from St Paul’s cathedral
1769
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
George III's compound engine
1762
King George III's friction machine
1762
George III's double-barrelled air pump
1761
Wood moulding plane, dated 1771
1771
Model diving bell with 12 sinking weights
before 1753
Magnetic toy by George Adams
1765
Mahogany cross-piece for an air pump
1761
George III's Magdeburg hemispheres
1761
King George III's central forces machine
1762
George III's glass sphere
1761
Quarter-repeating watch by Thomas Mudge
1755
George III's cycloidal pendulum
1762
model carriage chassis with two axles, 1762
1762
Watch with double dial
1760
George III's tidal demonstration model
1762
Pedometer by Benjamin Grey
1755
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Glass bell jar with a brass collar
1761
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Model of Hooke's universal joint
1760
George III's weighted cylinder
1762
George III's inclined plane and Horse-way
1762
George III's clockwork bell
1761
Keys to the Clockmakers Company chest
1766
Dial micrometer, 1760-1772.
1760-1772
Short mahogany strip brass pin gauge with eight pins
1758-1769
George III's apparatus for oblique and compound collision
1762
Gold watch by Raymont
1772
Unweighted cylinder in frame
1762
Double brass stand for bell jars on a brass pillar
1761
George III's model crriage body
1762
Two brass pillars for an air pump
1761
Eight ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Mahogany board with round ends and two short brass pillars
1761
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773