Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Dental Pelican for Tooth Pulling
1701-1800
Dover Castle turret clock
1632-1640
Wooden Acupuncture Model
1681
Napier's Bones
1690
Sun-and-moon dial by Elias Allen
1607-1653
Theodolite used for the Principal Triangulation of Great Britain
1791
Arkwright's Water Frame
1775
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Laennec's stethoscope
1815-1825
Cranial trephine
1771-1830
Sector signed John Allen
1630-1642
Trough battery, 1801-1838
1801-1838
Two Perkins 'tractors'
1795-1805
Anamorphosis Painting of Perspective View of a Ship Model
1744-1774
Vaginal Speculum for Applying Leeches
1801-1830
Sans Pareil
1829
Steam locomotive used at Hetton Colliery
1822
Early balance spring watch by Thomas Tompion
1675-1679
'Dutch forgery' watch signed John Wilter
1780
Phrenological head
1821
Arkwright's Water Frame, 1775
1775
Rocket locomotive
1829
Coalbrookdale by Night by Philippe Jacques de Loutherbourg
1801
Water Pipe, for Smoking Opium or Tobacco, China, 1801-1830
1801-1830
Seal die, Great North of England, Clarence & Hartlepool Junction Railway
1837
Seal die, Ashby De La Zouch Canal Company
1794
Swannington Incline Winding Engine, Leicester & Swannington Railway, 1832
1832
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's syphon
1701-1752
Pair of bar magnets in box
1750-1795
Divers Projets
1798
Etching of an electrically powered garden
1755
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Celestial globe by Willem Janszoon Blaeu
1603
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Demainbray's Irish low-backed cart model
1735-1754.
Stipple-engraved portrait of Margaret Bryan and two children
1797
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
Souscription watch, by Abraham-Louis Breguet
1805
Silver watch in the shape of a Tudor rose by William Clay
1640
'Souscription' watch by Abraham-Louis Breguet
1800
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
'Early 'perpetuelle' watch by Abraham-Louis Breguet
1783-1800