Doorcase 56 Lincoln’s Inn Fields
circa 1750
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
Demainbray's Archimedean screw
1752
Demainbray's convex lens
1750
Cutter, Alert
1755
Square signed "J.Ramsden, 1757"
1757
Pocket microscope by Jeremiah Sisson
1752
Clarke's Hydrometer (c. 1755)
1755
Freud electronic laughing ball
1990-96
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
Demainbray's model of a camera obscura
1752
Cutter, Alert
1755
Neolithic flint scraper
4000-2001 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Frame to demonstrate parallelogram of forces
1752
Glass sphere on a stand
1750
Model: showing concave lens virtual image
1752-1755
Bridge frame
1750
Terrestrial telescope, 1752.
1752
Model: submersible brass mesh cage
before 1753
Roman Coin of Tiberius
30 CE
Roman Coin of Tiberius
30 CE
Red granite drill core
2686-2613 BCE
Boxfoot microscope with ball-socketed pillar
1755
Pile-driver driven by a paddle wheel, 1754.
1754
Diagonal Spy Glass
1750
Reading Glass (c.1750)
1750
Reading Glass (c.1750)
1750
Viewer microscope, with bead lens, in square body
1888-185
A Chain Bridge
1753
NEMA cryptography machine type T-D
1945-50
Reading Glass (c.1750)
1750
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Six ivory balls
1750
Plaster replica of IBEX weight
1370-1350 BCE; 1931
Level by Benjamin Cole
1750
Trade Bill Le Sr. Magny
1750
Black stone container or palette
2000-1000
Plaster model of tomb plaque
100 BCE-300 CE; 1890-1920
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