Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Arkwright's Water Frame
1775
'Dutch forgery' watch signed John Wilter
1780
Arkwright's Water Frame, 1775
1775
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Etching of an electrically powered garden
1755
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
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
Gold amulet in the form of a cobra
2000-100 BCE
Spoon with folding handle
1778
Cutter, Alert
1755
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Clarke's Hydrometer (c. 1755)
1755
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Glass bell jar with a brass collar
1761
King George III's friction machine
1762
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 tidal demonstration model
1762
King George III's central forces machine
1762
George III's pendulum
1762
Pivoted-detent escapement watch by John Arnold
1776
Flintlock pistol belonging to John Roger Arnold
1770-1780
Gold repoussé watch depicting the Choice of Hercules, by John Ellicott
1767
Watch with double dial
1760
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Quarter repeating watch by Ellicott, London
1765-1775
Model diving bell with 12 sinking weights
before 1753
Wax male anatomical figure
1776-1780
Wax male figure showing the muscles and bones of the body, Florence, Italy, 1776-1780
1776-1780
Demainbray's convex mirror
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Demainbray's four wheeled wagon model
1751
Demainbray's model of a camera obscura
1752
Keys to the Clockmakers Company chest
1766
Neolithic flint scraper
4000-2001 BCE