Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Copy of Chamberlen obstetric forceps
1813
East Indiaman Herefordshire
1815
Sample of gutta percha insulated cable, 1863-7
1863-7
Hedley's experimental model for testing adhesion.
1812
Freud electronic laughing ball
1990-96
Silver Regency tripod mustard pot
1811-1812
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Neolithic flint scraper
4000-2001 BCE
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Silver ear trumpet hearing aid, London, England, 1814
1814
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Plaster cast, "Stanislaus King of Poland"
1812
Reproduction in marble, profile bust
1811
Iron Cockspur burner 1812
1812
Quarter-franc coin of Napoleon I (Italian)
1812
1811 CATTLE AND BARBER ONE SHILLING TOKEN (York)
1811
Twenty Francs coin of Napoleon I (France)
1812
Roman Coin of Tiberius
30 CE
Half-Franc coin of Napoleon I (France)
1813
Franc coin of Napoleon I (France)
1813
Roman Coin of Tiberius
30 CE
Five Francs coin of Napoleon I (France)
1811
Red granite drill core
2686-2613 BCE
Water-colour. Mr. Sadler's balloon ascent at Hackney
1811
NEMA cryptography machine type T-D
1945-50
Mr. Sadler
1815
Calf's Head Weight
1370-1350 BCE; 1931
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Musical cryptographic device
1812
Binks' burettes and a Wollaston slide rule
1814
Plaster replica of IBEX weight
1370-1350 BCE; 1931
Black stone container or palette
2000-1000
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
Double-ended dental pelican
1851-1800
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Ancient Egyptian flint saw, replica
circa 3000 BCE
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Bronze medal
1811-1815
Bronze medal
1815
Medal, gilded bronze
1814-1815
Paris Pharmaceutical Society Membership Medal, about 1830
circa 1830
Circular silver medal with silk ribbon
1815