Freud electronic laughing ball
1990-96
Gold amulet in the form of a cobra
2000-100 BCE
Marine chronometer by Brockbanks
1802
Marine chronometer by John Arnold
1802
Neolithic flint scraper
4000-2001 BCE
Watch and compass by Benjamin Webb
1799
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Gold watch by John Gibson, Royal Exchange
1808
Letter opener with calendar and map, 1893-1894
1893-4
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Watch with chaff-cutter escapement by John Grant
1804
Watch movement by John Grant
1800
Compass
1800
'Souscription' watch by Abraham-Louis Breguet
1800
Gold watch by Recordon
1807
Souscription watch, by Abraham-Louis Breguet
1805
Half-penny coin
1806
Spring-detent escapement watch with gold case by John Barwise
1800
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Repeating watch movement by Vulliamy
1800
Ready reckoner for ship's cargoes
1807
A Royal watch by Samuel Houston
1807
Under-painted horn pair cased watch by George Flote
1800
Half-penny coin
1806
Souscription watch by Abraham-Louis Breguet
circa 1801
Herschel, William, head and shoulders
1808
Grave marker, grave '221'
1860-1920
Wood model of lion's head
1809
Divers Projets
1798
Telescope by Galileo (replica)
1610; 1923
Pocket globe in case by Dudley Adams
1799-1802
Sample of gutta percha insulated cable, 1863-7
1863-7
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Oval snuff box, England, 1807
1807
Five wooden molecular model balls
circa 1810
Old Spitalfields hand loom
1810
Weights and measures
1805
Half-penny coin
1799
Scientific Researches! - New Discoveries in Pneumaticks! - or, an Experimental Lecture on the Powers of Air
1802
Trevithick's High Pressure Steam Engine and Boiler excluding flywheel
1805-1806
Portrait bust of James Watt
1807
Reproduction in wood, Dr Joseph Black
1809
Reproduction in wood. No 127
1808
Two portrait busts of James Watt
1807
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'.
1801
Silver vinaigrette with hinged lid
1809
Silver pill box engraved with a triangular pattern, Birmingham, England, 1801
1801