Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Etching of an electrically powered garden
1755
Gold amulet in the form of a cobra
2000-100 BCE
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 model scorpion catapult
1745-1755
Demainbray's convex lens
1750
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Cutter, Alert
1755
Cutter, Alert
1755
Section of track
1745-1755
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
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 scioptric ball
1745-1755
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
Demainbray's model of a camera obscura
1752
Demainbray's compound microscope
1745
Turret clock movement by William Smith
1750
Watch movement with remontoir and two balance springs by Thomas Mudge
1755
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Quarter-repeating watch by George Graham
1745
Flax Spinning Wheel
1745-1755
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
Sterlng silver gilt bleeding bowl
1746
Clay tobacco pipe
1860-1715
Mummified bird, Egypt, 2000-100 BCE
2000-100 BCE
Mummy of a crocodile, Egypt, 2000-1001 BCE
2000-1001 BCE
Pap boat
1746
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
Pocket Stop Watch in Gold Case by George Graham, 1730-1748
1730-1748
Mahogany and brass reflecting quadrant
1748
Egyptian weight, 12th Dynasty
circa 1800 BCE