Demainbray's hydrostatic paradox vessels
1735-1752
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
Pocket microscope by Jeremiah Sisson
1752
Demainbray's convex lens
1750
Demainbray's rat's tail crane model
1735-1753
Demainbray's wharf jib crane model
1729-1753
Model 'Maximum machine', before 1753.
1740-1753
Demainbray's Archimedean screw
1752
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Edmund Culpeper
1720
Demainbray's convex mirror
1752
Model wagon, horse-drawn quarry truck
1730
Freud electronic laughing ball
1990-96
Majolica pharmacy jar
1730-1750
Demainbray's model of a camera obscura
1752
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model of Vauloue's piledriver
1737-1752
Demainbray's compound microscope
1745
Albarello vase decorated with country villa scene
1725
Albarello vase decorated with scene of country villa
1725
Neolithic flint scraper
4000-2001 BCE
Model diving bell with 12 sinking weights
before 1753
Demainbray's optical model
1752
Demainbray's optical model
1752
Demainbray's four wheeled wagon model
1751
Demainbray's optical model
1752
Demainbray's optical model
1752
Model to demonstrate the path of a projectile
1740-1753
Case for Culpeper microscope
1720-1730
Demainbray's Newcomen engine model
1720
Mezzotint portrait of John Theophilus Desaguliers
1725
Orrery by Thomas Wright
1735-1745
Watch movement with mock pendulum
1725
Ear trumpet
1752
Wooden backstaff or Davis quadrant made by John Gilbert on Tower Hill
1730; 1967
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
Length of red silk ribbon worn as a belt to promote general good health
1880-120
5 lancets
1744
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Set of four sand-glasses
1720
Mahogany and brass reflecting quadrant
1748
Rushlight and candle holder, iron
circa 1720
Surgical etui, c. 1730
1730
Replica of Islamic Astrolabe
1066; 1876
Set of flat troy penny weights in fitted mahogany case
1737
Viewer microscope, with bead lens, in square body
1888-185
A Chain Bridge
1753