Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
George III's pendulum
1762
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
King George III's central forces machine
1762
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Section of lightning conductor from St Paul’s cathedral
1769
Gold amulet in the form of a cobra
2000-100 BCE
Glass bell jar with a brass collar
1761
Double brass stand for bell jars on a brass pillar
1761
Watt's end measuring machine
1776
model carriage chassis with two axles, 1762
1762
Mezzotint portrait of Benjamin Franklin
1762
George III's tidal demonstration model
1762
King George III's friction machine
1762
Spoon with folding handle
1778
Joseph Priestley LLD FRS
1782
Expedition Crane
1764
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
Mural arc made for King George III
1770
Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the muscles of the body
1776-1780
English wooden doll
circa 1780
Freud electronic laughing ball
1990-96
Mezzotint: Portrait of John Arnold
1770
Dial micrometer, 1760-1772.
1760-1772
Wood moulding plane, dated 1771
1771
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Arkwright's prototype spinning machine, 1769.
1769
Arkwright's Water Frame, 1775
1775
Model of Hooke's universal joint
1760
Mahogany cross-piece for an air pump
1761
George III's double-barrelled air pump
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's compound engine
1762
George III's clockwork bell
1761
Silver microscope by George Adams, c. 1761.
1763
George III's philosophical table
1761-1762
Mezzotint portrait of John Bird
1776
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
George III's glass sphere
1761
George III's inclined plane and Horse-way
1762
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Engraving of a demonstration to compare lightning conductor designs
1778-1780
George III's Magdeburg hemispheres
1761
Magnetic toy by George Adams
1765
George III's model crriage body
1762