Gold lever escapement watch by John Leroux
1785
Freud electronic laughing ball
1990-96
Parts from a constant-force escapement by Thomas Mudge
1785
Pivoted-detent escapement watch by Larcum Kendall
1786
Medal commemorating the first manned balloon flights
1784
Musical table clock by Thwaites for Barraud
1788
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal, 'Le Flesselles' Montgolfier balloon flight, Lyon, France, 19 January 1784
1784
Watch movement with spring detent escapement by John Arnold and Son
1787
Watch with spring detent escapement by John Arnold and Son
1788
Gold minute repeating watch by Abraham-Louis Breguet
1784
Medal, commemorating the first balloon ascents in Italy
1784
Marine chronometer movement by Brockbanks
1787
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Grave marker, grave '221'
1860-1920
Telescope by Galileo (replica)
1610; 1923
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Model of William Murdock's Oscillating Engine, 1785.
1785
100 Link Steel Surveying Chain, 1784.
1784
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Gold amulet in the form of a cobra
2000-100 BCE
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Rotative Steam Engine by Boulton and Watt, 1788
1788
Mr Lunardi's New Balloon
1785
Mrs. Sage
1785
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Neolithic flint scraper
4000-2001 BCE
Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB
1990-95
Replica of Lightning Conductor by Benjamin Franklin, United States, 1730-1760
1730-1760 (original); 1931-1939 (replica)
Rigged model of Flemish carvel construction Carrack
1910-1921
A view of the black-lead mine in Cumberland
1787
Replica of Roman steelyard, from Pompeii, 79 AD
1-79 CE; before 1914
Galileo
1884
Plaster replica of a Greek statue of Asklepios
1860-1920; 500-401 BCE
Montgolfiere La Gustave
1784
Trade card: Alexr. Wellington, successor to the late James Search
1784-1788
A view of the mouth of a coal pit...
1788
Replica of Roman equal-arm balance, from Pompeii, 79 AD
1-79 CE; before 1914
Plaster replica of a Greek state of Asklepios
1860-1920; 500-401 BCE
Plaster replica of black Basalt Cubit Rod 531
1931; 250 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE
Haematite weight, Syrian
2200 BCE
Red granite drill core
2686-2613 BCE
Sun-dial, analemmatic, inscribed
1784
Swedish subfossil pine sample, 1998; 1600 BCE
1684-1569 BCE; 1998
The body of a Young Man Taken Out Of The Water Apparently Dead In The Sight Of The Distressed Parents
1787
Pottery vase, from Nihawnad, Persia, 3000 BCE
3000 BCE
Earthenware jug
2000-1350
Persian pottery measure
circa 3000 BCE
Polished stone (Chert) weight from excavations at Mohenjodaro
circa 3000 BCE