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
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
Mezzotint portrait of Benjamin Franklin
1762
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
Glass bell jar with a brass collar
1761
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
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
Watt's end measuring machine
1776
100 Link Steel Surveying Chain, 1784.
1784
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
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
Mural arc made for King George III
1770
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
English wooden doll
circa 1780
Mezzotint: Portrait of John Arnold
1770
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771
Medal, commemorating the first balloon ascents in Italy
1784
Dial micrometer, 1760-1772.
1760-1772
Arkwright's Water Frame
1775
Mahogany cross-piece for an air pump
1761
George III's glass sphere
1761
George III's inclined plane and Horse-way
1762
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
Print, ascent of a Montgolfier balloon
1783
George III's double-barrelled air pump
1761
George III's Magdeburg hemispheres
1761
Octagonal wooden telescope with slot down one side and moveable eyepice
1772-1773
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Medal commemorating the first manned balloon flights
1784
Medal commemorating the Montgolfier unmanned balloon ascent
1783
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