Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812
Gold watch by Robert Roskell
1814
Hedley's experimental model for testing adhesion.
1812
East Indiaman Herefordshire
1815
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Automaton watch by Jean Robert Soret
1812
Gold amulet in the form of a cobra
2000-100 BCE
Copy of Chamberlen obstetric forceps
1813
Freud electronic laughing ball
1990-96
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Neolithic flint scraper
4000-2001 BCE
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Gold and enamel half-quarter repeater watch by Brockbanks
1812
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Silver Regency tripod mustard pot
1811-1812
Silver ear trumpet hearing aid, London, England, 1814
1814
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Flint hand tool, core-type, Stone Age.
8500-2000 BCE
Reginald Southey with Skeletons
1857-06
Model of Gutenberg's Press, 1430
1960-1979
The Fool Plough
1813
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Model, of Sir Edward Belcher's anchor
1815
Ancient Egyptian flint saw, replica
circa 3000 BCE
Token, copper, 35mm diameter. Keighley penny
1812
Portrait engraving of William Nicholson, 1812
1812
Reversible axe on adze, green stone blade, North Papua (Astrolabe Bay)
2000 BCE
Silver medal
1814
Sepia aquatint. Pont Cysyllte aqueduct. I. Havell after E. Pugh
1814
Lithograph, A Mill at Colebrook Dale
1813
Print, Aquatint from George Walker's The Costume of Yorkshire
1814
Etching: Aber-dulas mill. By G. Wood. 1812
1812
Oval silver membership medal
1815
Medal: commemorating Zambeccari. Issued Italy
1812
Token, copper, 35mm diameter. Birmingham and South Wales Rose Copper Co penny
1812
Token, copper, 33mm diameter. Lye forge penny
1811
Birmingham workhouse three pence token, 1813.
1813
Token, copper, 34mm diameter. Sheffield workhouse penny
1813
Cornish penny token, 1811.
1811
Token, copper, 33mm diameter. Glasgow Phoenix ironworks penny
1813
Token, copper, 34mm diameter. Flint lead works penny
1813
Hull lead works penny token, 1812.
1812
Weybridge penny
1812
Token, copper, 36mm diameter. Birmingham workhouse penny
1812