Half-penny coin
1806
East Indiaman Herefordshire
1815
Ready reckoner for ship's cargoes
1807
Reproduction in wood. No 127
1808
Reproduction in wood, Dr Joseph Black
1809
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Slide rule for exchange of weights and measures
1815
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Stanhope square demonstrator, c.1805.
circa 1805
Hedley's experimental model for testing adhesion.
1812
Weights and measures
1805
Five wooden molecular model balls
circa 1810
Oval snuff box, England, 1807
1807
Cylinder electrical machine, 1810-1817
1810-1817
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
Half-penny coin
1806
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Plaster cast of Matthew Boulton
1809
Silver Regency tripod mustard pot
1811-1812
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Chemical Lectures
circa 1810
Freud electronic laughing ball
1990-96
Ebony and brass octant.
1805-1815
Model, press for cutting out coin blanks
circa 1808
Maudslay 's Lord Chancellor bench micrometer
1805
Original preparation of quinine by Pelletier and Caveton
1820
Silver vinaigrette with hinged lid
1809
Silver ear trumpet hearing aid, London, England, 1814
1814
Neolithic flint scraper
4000-2001 BCE
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Herschel, William, head and shoulders
1808
Silhouette of child
circa 1810
Silhouette of man
circa 1810
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Thermometer, with ivory scale (c.1820)
1820
Withymoor Scythe Works Token
1814
Bronze medal
1818
British naval halfpenny
1812
Pencil drawing with MS annotation. Design for a Town Landau
1820
Portrait of Samuel Varley
1816
Portable hydrostatic balance by Tuther
1820
William Woodville, M.D. F.R.S. Author of Medical Botany
1806