Demainbray's convex lens
1750
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Tumbler, horn, with silver strip around rim, 1742
1742
Gold amulet in the form of a cobra
2000-100 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Orrery by Thomas Wright
1735-1745
Demainbray's four wheeled wagon model
1751
Demainbray's compound microscope
1745
Freud electronic laughing ball
1990-96
Neolithic flint scraper
4000-2001 BCE
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
John Bennet
1740
Microscope (dated 1744)
1744
Watch movement with experimental escapement
1736-1740
Compass microscope for opaque objects
1740
Verge repeating watch
1713-1750
Coloured engraving of Prior Park
1750
Microscope (c.1738)
1738
Simple aquatic microscope
1745
Centre-seconds stop-watch by Jno. Archer
1737-1738
Chest microscope
1750
Pamphlet for pocket microscope by James Mann and James Ayscough
1743
The Creation
1737
Analemmatic sundial for latitude 52[o]
1732
Engraving, A First View of Practical Chymistry
1747
The Chymist
1750
Microscope (c.1740)
1740
Trade Bill Le Sr. Magny
1750
Universal microscope by George Adams the elder
1746
Cylinder watch in pair case
1692-1730
Ioannes Guilielmus Weinmannus
1737
Print, etching of Night scene in European city
1940-1050
Universal double microscope (body) (c.1746)
1746
Engraved universal ring dial
1732-1751
Portrait. G.B. Beccaria. Professor of Physics
1748
'Le Chirurgien de Campagne', engraving by Thomas Major, France, 1747
1747
Portrait. Sir Samuel Garth. Engraving 1748
1748
The Company of Undertakers
1736
Flint hand tool
8500-2000 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
Red granite drill core
2686-2613 BCE
Diorama of Grimes Graves Flint Mine, 2000 BC
2000 BCE
Small Stone Age
8500-2000 BCE
Flint hand tool, flake type, Stone Age.
8500-2000 BCE
Engraving: plans of London Bridge
1746
Flint hand tool, side-scraper, made in the Stone Age.
8500-2000 BCE
Small Stone Age
8500-2000 BCE
Engraving: Portrait of William Harvey MD (1578-1657)/Houbraken
1739
Portrait print from etching of Gowin Knight, 1751
1751