Freud electronic laughing ball
1990-96
Gold amulet in the form of a cobra
2000-100 BCE
Copy of Chamberlen obstetric forceps
1813
Neolithic flint scraper
4000-2001 BCE
Gold watch by John Gibson, Royal Exchange
1808
Automaton watch by Jean Robert Soret
1812
Eight-day marine chronometer by Barrauds, London
1816
Letter opener with calendar and map, 1893-1894
1893-4
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Silver Regency tripod mustard pot
1811-1812
Gold watch by Robert Roskell
1814
Gold watch by Recordon
1807
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Ready reckoner for ship's cargoes
1807
A Royal watch by Samuel Houston
1807
Gold and enamel half-quarter repeater watch by Brockbanks
1812
Herschel, William, head and shoulders
1808
Grave marker, grave '221'
1860-1920
Wood model of lion's head
1809
Telescope by Galileo (replica)
1610; 1923
Stipple-engraved portrait of Benjamin Martin
1815
Slide rule for exchange of weights and measures
1815
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
East Indiaman Herefordshire
1815
Old Spitalfields hand loom
1810
Hedley's experimental model for testing adhesion.
1812
Portrait bust of James Watt
1807
Reproduction in wood, Dr Joseph Black
1809
Reproduction in wood. No 127
1808
Part of electrostatic telegraph, 1816
1816
Two portrait busts of James Watt
1807
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Silver vinaigrette with hinged lid
1809
Model, press for cutting out coin blanks
circa 1808
Chemical Lectures
circa 1810
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Davy Safety lamp
before 1815
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Silver ear trumpet hearing aid, London, England, 1814
1814
Plaster cast of Matthew Boulton
1809
'Puffing Billy' Locomotive
1813-1814
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Silver one-minute tourbillon watch by Abraham-Louis Breguet, sold to the Princess de Valençay in 1812.
1812
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Burial mask of Agamemnon, Greek, c. 1550 BCE
1600-1500 BCE (original); 1900-1914 (copy)