Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Dover Castle turret clock
1632-1640
Wooden Acupuncture Model
1681
Sun-and-moon dial by Elias Allen
1607-1653
Napier's Bones
1690
Arkwright's Water Frame
1775
Sector signed John Allen
1630-1642
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
'Dutch forgery' watch signed John Wilter
1780
Early balance spring watch by Thomas Tompion
1675-1679
Arkwright's Water Frame, 1775
1775
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Combined graphometer and plummet clinometer, 1663.
1663
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's syphon
1701-1752
Etching of an electrically powered garden
1755
Brass-bound lodestone
1675-1700
Edmund Culpeper
1720
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Celestial globe by Willem Janszoon Blaeu
1603
Barnard Tompion clock
1708
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
Octagonal crystal-cased watch by an unknown maker
1610
Rock crystal and silver watch in the form of a tulip, by Sermand c.1640
1640
Watch in an octagonal silver case by Robert Grebauval
1625
Silver watch in the shape of a Tudor rose by William Clay
1640
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Watch movement with a quarter-repeating mechanism of early design by Thomas Tompion.
1680
Seven almost identical unfinished watch movements
1670
Watch by David Margotin with a Blois Enamelled Case
1601-1700
Repeating watch by William Andreas Enderlin with enamel in the manner of Jean Mussard V
1700-1725
Verge escapement watch movement by Ahasuerus Fromanteel
1685
Wandering hour watch by Sinclare, Dublin, c.1690
1690
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Astronomical 'Masterpiece' Clock by Johann Schneider
1625
Ivory folding sundial by Jacob Karner
1630