Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Reproduction in wood. No 127
1808
Reproduction in wood, Dr Joseph Black
1809
Stanhope square demonstrator, c.1805.
circa 1805
Ready reckoner for ship's cargoes
1807
Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
Cylinder electrical machine, 1810-1817
1810-1817
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
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
Marine chronometer by John Arnold
1802
Eight-day marine chronometer by Barrauds, London
1816
Marine chronometer by Brockbanks
1802
Half-penny coin
1806
Weights and measures
1805
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Oval snuff box, England, 1807
1807
Hedley's experimental model for testing adhesion.
1812
Scientific Researches! - New Discoveries in Pneumaticks! - or, an Experimental Lecture on the Powers of Air
1802
East Indiaman Herefordshire
1815
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
Watch with enamel case made for the Turkish market
1805-1815
Gold amulet in the form of a cobra
2000-100 BCE
Copy of Chamberlen obstetric forceps
1813
Five wooden molecular model balls
circa 1810
Herschel, William, head and shoulders
1808
Freud electronic laughing ball
1990-96
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820
Quarter-repeating gold watch by Abraham-Louis Breguet
1801-1819
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Gold and enamel half-quarter repeater watch by Brockbanks
1812
Watch with chaff-cutter escapement by John Grant
1804
Souscription watch by Abraham-Louis Breguet
circa 1801
Original preparation of quinine by Pelletier and Caveton
1820
Half-penny coin
1806
Maudslay 's Lord Chancellor bench micrometer
1805
Ebony and brass octant.
1805-1815
Model, press for cutting out coin blanks
circa 1808
Chemical Lectures
circa 1810
Plaster cast of Matthew Boulton
1809
Silver Regency tripod mustard pot
1811-1812
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)