Telescope by Galileo (replica)
1610; 1923
Original preparation of quinine by Pelletier and Caveton
1820
Maudslay 's Lord Chancellor bench micrometer
1805
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Freud electronic laughing ball
1990-96
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
East Indiaman Herefordshire
1815
Gold amulet in the form of a cobra
2000-100 BCE
Five wooden molecular model balls
circa 1810
Copy of Chamberlen obstetric forceps
1813
Neolithic flint scraper
4000-2001 BCE
Silver ear trumpet hearing aid, London, England, 1814
1814
Oval snuff box, England, 1807
1807
Chemical Lectures
circa 1810
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Gold watch by John Gibson, Royal Exchange
1808
Sample of gutta percha insulated cable, 1863-7
1863-7
Model, press for cutting out coin blanks
circa 1808
Automaton watch by Jean Robert Soret
1812
Eight-day marine chronometer by Barrauds, London
1816
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Letter opener with calendar and map, 1893-1894
1893-4
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Silver vinaigrette with hinged lid
1809
Slide rule for exchange of weights and measures
1815
Magic lantern slide showing a baker, the devil and fair weights and measures
circa 1820
Hedley's experimental model for testing adhesion.
1812
Gold watch by Robert Roskell
1814
Silver Regency tripod mustard pot
1811-1812
Gold watch by Recordon
1807
Ebony and brass octant.
1805-1815
Weights and measures
1805
Souscription watch, by Abraham-Louis Breguet
1805
Half-penny coin
1806
Cylinder electrical machine, 1810-1817
1810-1817
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Ready reckoner for ship's cargoes
1807
Stipple-engraved portrait of Benjamin Martin
1815
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820
A Royal watch by Samuel Houston
1807
Half-penny coin
1806
Watch with enamel case made for the Turkish market
1805-1815
Gold and enamel half-quarter repeater watch by Brockbanks
1812
Plaster cast of Matthew Boulton
1809
Herschel, William, head and shoulders
1808
Reproduction in wood. No 127
1808