George III's pendulum
1762
Cubical polyhedral sundial
1751-1800
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
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
King George III's central forces machine
1762
Section of lightning conductor from St Paul’s cathedral
1769
Etching of an electrically powered garden
1755
Glass bell jar with a brass collar
1761
Pair of bar magnets in box
1750-1795
Double brass stand for bell jars on a brass pillar
1761
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Watt's end measuring machine
1776
Square signed "J.Ramsden, 1757"
1757
100 Link Steel Surveying Chain, 1784.
1784
George III's weighted cylinder
1762
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Lunardi's second balloon ascending from St. George's Fields, 1785
1785-1790
model carriage chassis with two axles, 1762
1762
Divers Projets
1798
Mezzotint portrait of Benjamin Franklin
1762
George III's tidal demonstration model
1762
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Pocket microscope by Jeremiah Sisson
1752
King George III's friction machine
1762
Demainbray's Archimedean screw
1752
Unweighted cylinder in frame
1762
Clarke's Hydrometer (c. 1755)
1755
Demainbray's convex lens
1750
Seal die, Ashby De La Zouch Canal Company
1794
Wooden figure of man practising moxibustion
1750-1800
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
George III's cycloidal pendulum
1762
George III's apparatus for oblique and compound collision
1762
‘Visual glasses’ designed by Benjamin Martin
1756-1800
Mural arc made for King George III
1770
Cutter, Alert
1755
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Filar micrometer by William Herschel, 1780-1800
1780-1800
Plane table outfit by Benjamin Cole
1750-1766
Straight spectacles
1796-1797
Transverse folding spectacles
1796-1798
Creamware plate
1771-1800
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Child's spinal support, Europe, 1771-1800
1771-1800
Tinder pistol
1750-1800