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
Charles Green Aeronaut
1836
Half-penny coin
1806
Small white cup in soft paste porcelain
1748-1763
East Indiaman Herefordshire
1815
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
King George III's central forces machine
1762
Charcoal-burning portable ornamental box foot warmer
1750-1850
Section of lightning conductor from St Paul’s cathedral
1769
Small orrery by Benjamin Martin
1738-1777
The Improved Pedometer or Waywiser
1765-1806
Etching of an electrically powered garden
1755
Ready reckoner for ship's cargoes
1807
Model of Arthur Parsey's compressed air locomotive, 1845
1845
Demainbray's Irish low-backed cart model
1735-1754.
Socrates
1790-1819
Demainbray's turquoise disc
1745-1755
Demainbray's hydrostatic paradox vessels
1735-1752
Glass bell jar with a brass collar
1761
Demainbray's polemoscope
1701-1752
Pair of bar magnets in box
1750-1795
Plaster mould of head of Apollo
1790-1819
Demainbray's yellow disc
1745-1755
Silver vinaigrette in the shape of a harp, France, 1701-1800
1701-1800
Double brass stand for bell jars on a brass pillar
1761
Plaster bust
1790-1819
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Plaster mould
1790-1819
Watt's end measuring machine
1776
Two Perkins 'tractors'
1795-1805
Square signed "J.Ramsden, 1757"
1757
100 Link Steel Surveying Chain, 1784.
1784
Demainbray's syphon
1701-1752
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
Reproduction in wood. No 127
1808
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
Plaster cast of Venus
1790-1819
Demainbray's Archimedean screw
1752