Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Model of William Murdock's Oscillating Engine, 1785.
1785
Mezzotint portrait of Benjamin Franklin
1762
Porcelain eyebath
1775-1785
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
George III's pendulum
1762
Glass bell jar with a brass collar
1761
Watt's end measuring machine
1776
George III's weighted cylinder
1762
model carriage chassis with two axles, 1762
1762
Unweighted cylinder in frame
1762
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
King George III's central forces machine
1762
Gold amulet in the form of a cobra
2000-100 BCE
Double brass stand for bell jars on a brass pillar
1761
Square signed "J.Ramsden, 1757"
1757
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
Rawhide bag for storing cinchona bark
1777-1785
Spoon with folding handle
1778
Joseph Priestley LLD FRS
1782
Praeclarissimus Isaacus Newton Eques
1787
Expedition Crane
1764
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Mural arc made for King George III
1770
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Section of lightning conductor from St Paul’s cathedral
1769
100 Link Steel Surveying Chain, 1784.
1784
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Long mahogany strip brass pin gauge with eight pins
1758-1769
English wooden doll
circa 1780
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
Rotative Steam Engine by Boulton and Watt, 1788
1788
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Mezzotint: Portrait of John Arnold
1770
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771