Original preparation of quinine by Pelletier and Caveton
1820
Gold amulet in the form of a cobra
2000-100 BCE
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Reproduction in wood. No 127
1808
Reproduction in wood, Dr Joseph Black
1809
Copy of Chamberlen obstetric forceps
1813
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Oval snuff box, England, 1807
1807
Half-penny coin
1806
Weights and measures
1805
Five wooden molecular model balls
circa 1810
Stanhope square demonstrator, c.1805.
circa 1805
Hedley's experimental model for testing adhesion.
1812
Ready reckoner for ship's cargoes
1807
Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
East Indiaman Herefordshire
1815
Cylinder electrical machine, 1810-1817
1810-1817
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Gold watch by John Gibson, Royal Exchange
1808
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Souscription watch, by Abraham-Louis Breguet
1805
Automaton watch by Jean Robert Soret
1812
Watch with enamel case made for the Turkish market
1805-1815
Gold watch by Recordon
1807
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
A Royal watch by Samuel Houston
1807
Gold watch by Robert Roskell
1814
Eight-day marine chronometer by Barrauds, London
1816
Silver Regency tripod mustard pot
1811-1812
Herschel, William, head and shoulders
1808
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Silver vinaigrette with hinged lid
1809
Plaster cast of Matthew Boulton
1809
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
Silver ear trumpet hearing aid, London, England, 1814
1814
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Neolithic flint scraper
4000-2001 BCE
Half-penny coin
1806
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
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820