Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Arkwright's Water Frame
1775
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
'Dutch forgery' watch signed John Wilter
1780
Arkwright's Water Frame, 1775
1775
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Etching of an electrically powered garden
1755
Edmund Culpeper
1720
Demainbray's hydrostatic paradox vessels
1735-1752
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's pendulum
1762
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Portrait of Francois Justin Vulliamy (1712 – 1797)
1760-1790
Electrical chimes by George Adams
1781-1790
Gold amulet in the form of a cobra
2000-100 BCE
Pharmacy storage jar used for theriac
1725-1755
Spoon with folding handle
1778
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
Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the muscles of the body
1776-1780
Cutter, Alert
1755
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Lunardi's second balloon ascending from St. George's Fields, 1785
1785-1790
Small orrery by Benjamin Martin
1738-1777
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
100 Link Steel Surveying Chain, 1784.
1784
Clarke's Hydrometer (c. 1755)
1755
Demainbray's rat's tail crane model
1735-1753
Section of lightning conductor from St Paul’s cathedral
1769
Square signed "J.Ramsden, 1757"
1757
King George III's friction machine
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
Pivoted-detent escapement watch by Larcum Kendall
1786