Hedley's experimental model for testing adhesion.
1812
Five wooden molecular model balls
circa 1810
East Indiaman Herefordshire
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
Sample of gutta percha insulated cable, 1863-7
1863-7
Copy of Chamberlen obstetric forceps
1813
Stipple-engraved portrait of Benjamin Martin
1815
Freud electronic laughing ball
1990-96
Silver Regency tripod mustard pot
1811-1812
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Neolithic flint scraper
4000-2001 BCE
Silver ear trumpet hearing aid, London, England, 1814
1814
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Chemical Lectures
circa 1810
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Medal, bronze, house surgeons prize of Paris School of Medicine
1810
Plaster cast, "Stanislaus King of Poland"
1812
Reproduction in alabaster, profile bust
1810
Reproduction in marble, profile bust
1811
Iron Cockspur burner 1812
1812
Silhouette of a woman
circa 1810
Franc or Italian Lira coin of Napoleon I
1810
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
Viewer microscope, with bead lens, in square body
1888-185
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
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
Length of red silk ribbon worn as a belt to promote general good health
1880-120
Double-ended dental pelican
1851-1800