Telescope by Galileo (replica)
1610; 1923
Coalbrookdale by Night by Philippe Jacques de Loutherbourg
1801
Maudslay 's Lord Chancellor bench micrometer
1805
Original preparation of quinine by Pelletier and Caveton
1820
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Freud electronic laughing ball
1990-96
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Model, of Woolf's Water Tube Boiler, 1819
1819
Boring machine, Yard No. 642
1804-1807
Neolithic flint scraper
4000-2001 BCE
Five wooden molecular model balls
circa 1810
Gold amulet in the form of a cobra
2000-100 BCE
Marine chronometer by Brockbanks
1802
Marine chronometer by John Arnold
1802
Copy of Chamberlen obstetric forceps
1813
Silver ear trumpet hearing aid, London, England, 1814
1814
Oval snuff box, England, 1807
1807
Sample of gutta percha insulated cable, 1863-7
1863-7
Magic lantern slide showing a baker, the devil and fair weights and measures
circa 1820
Piston and Rod, from Newcomen Pumping Engine 'Old Sarah'
1815
Gold watch by John Gibson, Royal Exchange
1808
Automaton watch by Jean Robert Soret
1812
Eight-day marine chronometer by Barrauds, London
1816
Model, press for cutting out coin blanks
circa 1808
Slide rule for exchange of weights and measures
1815
Quarter-repeating gold watch by Abraham-Louis Breguet
1801-1819
Gold watch by Robert Roskell
1814
Silver vinaigrette with hinged lid
1809
Letter opener with calendar and map, 1893-1894
1893-4
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Watch with chaff-cutter escapement by John Grant
1804
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Pewter tea-pot, used by Lord Nelson, inscribed: 'Battle of Trafalgar 1805'
circa 1805
Silver Regency tripod mustard pot
1811-1812
Gold watch by Recordon
1807
Ebony and brass octant.
1805-1815
Souscription watch, by Abraham-Louis Breguet
1805
Half-penny coin
1806
Gold watch with spring detent escapement by Ellicott and Taylor
1815
Cylinder electrical machine, 1810-1817
1810-1817
Ready reckoner for ship's cargoes
1807
A Royal watch by Samuel Houston
1807
Gold watch with the owner's name in place of hour numbers, by William Hardy
1820
Souscription watch by Abraham-Louis Breguet
circa 1801
Silver pill box engraved with a triangular pattern, Birmingham, England, 1801
1801
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
Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'.
1801