Replica of Islamic Astrolabe
1066; 1876
Mezzotint portrait of Benjamin Franklin
1762
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Glass bell jar with a brass collar
1761
George III's apparatus for oblique and compound collision
1762
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's pendulum
1762
King George III's friction machine
1762
Double brass stand for bell jars on a brass pillar
1761
George III's tidal demonstration model
1762
King George III's central forces machine
1762
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Gold amulet in the form of a cobra
2000-100 BCE
George III's glass sphere
1761
Mahogany cross-piece for an air pump
1761
George III's inclined plane and Horse-way
1762
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
George III's Magdeburg hemispheres
1761
George III's compound engine
1762
George III's model crriage body
1762
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
George III's philosophical table
1761-1762
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
Mezzotint. Portrait of John Dollond. F.R.S. by J.R
1761
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
Stella Projection Television Receiver, Type ST1481
1950-159
Roman stone water main
30
Replica of Roman equal-arm balance, from Pompeii, 79 AD
1-79 CE; before 1914
Replica of Roman steelyard, from Pompeii, 79 AD
1-79 CE; before 1914
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE