Replica of Islamic Astrolabe
1066; 1876
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's convex lens
1750
Demainbray's hydrostatic paradox vessels
1735-1752
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Oil painting portrait of George Graham, 1740-1749
1740-1749
Pocket microscope by Jeremiah Sisson
1752
Quarter-repeating watch by George Graham
1745
Triple-cased quarter-repeater watch by Paul du Pin
1739
Turret clock movement by William Smith
1750
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Demainbray's Archimedean screw
1752
Demainbray's rat's tail crane model
1735-1753
Gold amulet in the form of a cobra
2000-100 BCE
Great spinning wheel
c.1750
Demainbray's convex mirror
1752
Demainbray's model of a camera obscura
1752
Demainbray's compound microscope
1745
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Table clock with pull quarter repeat by Andrew Dunlop
1740
Eight-day longcase clock by George Graham
1750
Watch in a porcelain case by J Grantham
1750
Model to demonstrate the path of a projectile
1740-1753
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
Demainbray's four wheeled wagon model
1751
Model of Vauloue's piledriver
1737-1752
Orrery by Thomas Wright
1735-1745
Neolithic flint scraper
4000-2001 BCE
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Model of a Phoenician bireme ship
1845-1964
Rose engine lathe
circa 1740
Silver medal to commemorate Elias col de Vilars
1741
Level by Benjamin Cole
1750
Egyptian weight, 12th Dynasty
circa 1800 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Pottery vase found at Nihawnad, Persia
3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Persian pottery measure
circa 3000 BCE
Persian pottery measure
circa 3000 BCE
One of two Sumerian solid cylindrical weights
circa 2000 BCE