'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Souscription watch, by Abraham-Louis Breguet
1805
Quarter-repeating gold watch by Abraham-Louis Breguet
circa 1808
Gold amulet in the form of a cobra
2000-100 BCE
Oval snuff box, England, 1807
1807
Reproduction in wood. No 127
1808
Ready reckoner for ship's cargoes
1807
Letter opener with calendar and map, 1893-1894
1893-4
Gold watch by John Gibson, Royal Exchange
1808
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Gold watch by Recordon
1807
A Royal watch by Samuel Houston
1807
Half-penny coin
1806
Stanhope square demonstrator, c.1805.
circa 1805
Sample of gutta percha insulated cable, 1863-7
1863-7
Weights and measures
1805
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Neolithic flint scraper
4000-2001 BCE
Herschel, William, head and shoulders
1808
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Freud electronic laughing ball
1990-96
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Watch with chaff-cutter escapement by John Grant
1804
Half-penny coin
1806
Boring machine, Yard No. 642
1804-1807
Model, press for cutting out coin blanks
circa 1808
Maudslay 's Lord Chancellor bench micrometer
1805
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
First Public Demonstration of a Montgolfier Balloon, 4th June, 1783.
1783; 1914
Bronze medal to commemorate the Italian constitution under Napoleon Bonaparte
1804
White metal medal to commemorate J. Goercke
1805
Lead (?) medal to commemorate Aloysius Galvani, by
1803
Circular, bronze medal
1806
Two silver medals to commemorate F.J. Gall
1805
Bronze medal to commemorate G.B. Morgagni (1682-17
1808
Joseph Wright
1807
Seven-Shilling coin of George III
1804
Forty Francs coin of Napoleon I (France)
1806
Half-Guinea coin of George III
1803
Roman Coin of Tiberius
30 CE
Seven-Shilling coin of George III
1806
Two Scudos coin of Carlos IV (Spain)
1806
Roman Coin of Tiberius
30 CE
Five Francs coin of Napoleon I (France)
1805
Red granite drill core
2686-2613 BCE
Portrait: engraving
1806
NEMA cryptography machine type T-D
1945-50
Aquatint, coloured, from 'The Costume of Great Britain' by W.H. Pyne. pub. William Miller
1805