Etching of an electrically powered garden
1755
Gold amulet in the form of a cobra
2000-100 BCE
Square signed "J.Ramsden, 1757"
1757
Demainbray's Archimedean screw
1752
Clarke's Hydrometer (c. 1755)
1755
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Cutter, Alert
1755
Demainbray's convex lens
1750
Pocket microscope by Jeremiah Sisson
1752
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's cometarium
1750-1760
Cutter, Alert
1755
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Model of Hooke's universal joint
1760
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Demainbray's convex mirror
1752
Demainbray's four wheeled wagon model
1751
Demainbray's model of a camera obscura
1752
Model diving bell with 12 sinking weights
before 1753
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's optical model
1752
Soap box
1751-1760
Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements
1972-3
Plano-convex brick, Ubaid, Iraq, c 2500 BC.
2500 BCE
Small stone scarab pierced longitudinally with flat base engraved with design of standing harpist and seated figure
2000-1000
Length of red silk ribbon worn as a belt to promote general good health
1880-120
Statue of goddess Vishnu
1800- 500 BCE
Forceps, spring-action, steel
1801-190
Pewter bleeding bowl
1752
Clay tobacco pipe
1860-1715
Clay tobacco pipe
1750-1760
Clarke's hydrometer 5" long
1750-1760
Mummified bird, Egypt, 2000-100 BCE
2000-100 BCE
Mummy of a crocodile, Egypt, 2000-1001 BCE
2000-1001 BCE
Brass Clarke's hydrometer
1755
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Plaque showing dental and surgical operations, Europe, 1801-1900
1300-1700; 1801-1900
Egyptian weight, 12th Dynasty
circa 1800 BCE
Verge repeating watch
1713-1750
Cylinder watch in pair case
1692-1730
Half-quater repeater with horizontal escapement
1750
Guinea balance in case
1753-1754
Replica of Islamic Astrolabe
1066; 1876
Two washers
15/7/27
Figure du Passage de Venus sur le disque du Soleil
1760
Two washers
15/7/27
Engraving of Graving dock
1840-160