Etching of an electrically powered garden
1755
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Pocket microscope by Jeremiah Sisson
1752
Demainbray's Archimedean screw
1752
Clarke's Hydrometer (c. 1755)
1755
Demainbray's convex lens
1750
Cutter, Alert
1755
Doorcase 56 Lincoln’s Inn Fields
circa 1750
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
Model diving bell with 12 sinking weights
before 1753
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's convex mirror
1752
Demainbray's four wheeled wagon model
1751
Demainbray's optical model
1752
Demainbray's optical model
1752
Cutter, Alert
1755
Freud electronic laughing ball
1990-96
Demainbray's model of a camera obscura
1752
Neolithic flint scraper
4000-2001 BCE
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Microscope (dated 1754)
1754
A Chain Bridge
1753
Verge repeating watch
1713-1750
Coloured engraving of Prior Park
1750
Chest microscope
1750
John Bristow
1754
The Chymist
1750
Trade Bill Le Sr. Magny
1750
Cylinder watch in pair case
1692-1730
Print, etching of Night scene in European city
1940-1050
Flint hand tool
8500-2000 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
Prior Park, the Seat of Ralph Allen, Esqre, near Bath
1752
Red granite drill core
2686-2613 BCE
Diorama of Grimes Graves Flint Mine, 2000 BC
2000 BCE
Un Animal dans la Lune
1755-1759
Small Stone Age
8500-2000 BCE
Flint hand tool, flake type, Stone Age.
8500-2000 BCE
Flint hand tool, side-scraper, made in the Stone Age.
8500-2000 BCE
Small Stone Age
8500-2000 BCE
Portrait print from etching of Gowin Knight, 1751
1751
Engraving, La Lanterne Magique
1757
Flint hand tool, side-scraper, made in the Stone Age.
8500-2000 BCE
Flint hand tool, core-type, Stone Age.
8500-2000 BCE
Etching of Benjamin Franklin
1759
Flint hand tool
8500-2000 BCE