Telescope by Galileo (replica)
1610; 1923
Gold lever escapement watch by John Leroux
1785
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 William Murdock's Oscillating Engine, 1785.
1785
100 Link Steel Surveying Chain, 1784.
1784
Gold amulet in the form of a cobra
2000-100 BCE
Parts from a constant-force escapement by Thomas Mudge
1785
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Neolithic flint scraper
4000-2001 BCE
Mrs. Sage
1785
English wooden doll
circa 1780
Mr Lunardi's New Balloon
1785
Medal commemorating the first manned balloon flights
1784
'Dutch forgery' watch signed John Wilter
1780
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Gold minute repeating watch by Abraham-Louis Breguet
1784
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, commemorating the first balloon ascents in Italy
1784
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Joseph Priestley LLD FRS
1782
Spoon with folding handle
1778
Achromatic doublet lens with a focal length of 52 inches
1780
Grave marker, grave '221'
1860-1920
Three curved rectangular form brass castings
1782
Brass casting, roughly cylindrical, three sinkings in surface
1782
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Reflecting telescope by William Herschel
1783-1785
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Model of the Asklepion at Epidaurus, Greece, 1936
1936
Copy of Roman artificial leg, London, England, 1905-1915
300 BCE; 1905-1915
Burial mask of Agamemnon, Greek, c. 1550 BCE
1600-1500 BCE (original); 1900-1914 (copy)
Model of Gutenberg's Press, 1430
1960-1979
Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE
2050-1750 BCE
Electrotype replica of a 16th-century mariner’s astrolabe
1580-1588; 1930
Working model of Hero's Aeolipile
100-1 BCE; 1501-1600; 1914
Model of Iron Bridge, Coalbrookdale, Shropshire, 1784
1784
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Model of submersible 'Turtle'
1976; 1776
Medal awarded by the Royal Humane Society, England, 1781
1781
Model of Sun and Planet Gearing
1782-1784
Rigged model of Flemish carvel construction Carrack
1910-1921
Flint hand tool, side-scraper, made in the Stone Age.
8500-2000 BCE