Half-penny coin
1799
Compass
1800
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Machine-Screw thread making tool, by Henry Maudslay
circa 1800
Isaac Newton’s Reflecting Telescope (replica)
1668; 1924
Telescope by Galileo (replica)
1610; 1923
Seal die, Ashby De La Zouch Canal Company
1794
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Divers Projets
1798
Stipple-engraved portrait of Margaret Bryan and two children
1797
'Souscription' watch by Abraham-Louis Breguet
1800
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
Straight spectacles
1796-1797
Transverse folding spectacles
1796-1798
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.
1642-1649 (original); 1883 (model)
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Spring-detent escapement watch with gold case by John Arnold and Son
1796
Spring detent watch by John Arnold, used by Ruth Bellville and family to distribute GMT c.1834-1940
1794
Spring-detent escapement watch with gold case by John Barwise
1800
Under-painted horn pair cased watch by George Flote
1800
Lever escapement watch by Josiah Emery
1792
Lever escapement watch by John Grant
1795
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Chronometer movement by John Arnold & Son
1795
Eight-day marine chronometer by John Arnold & Son
1795
Silver watch with unusual Robin escapement
1792
Marine timekeeper with constant force escapement by Josiah Emery
1792
Gold amulet in the form of a cobra
2000-100 BCE
Vacuum Gauge by Boulton and Watt
1794
Half-penny coin
1799
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
The Rev Dr Priestley's House and Elaboratory
1792
Silver pill box, Birmingham, England, 1797
1797
Freud electronic laughing ball
1990-96
Six Bramah lock drilling templates, on pine (wood) board
circa 1795
Marine barometer by R.B. Bate
mid-1800s
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Moon globe by John Russell;England;1797
1797
Repeating watch movement by Vulliamy
1800
Watch and compass by Benjamin Webb
1799
Marine chronometer by John Arnold and Son
1795
Watch movement by John Grant
1800
Clock-watch by Daniel De St Leu
1797
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)
Model Boat from Cyclades, 2800 BC
2800 BCE
Ancient Egyptian flint saw, replica
circa 3000 BCE
Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798
1798 (original); 1977 (model)
Coalbrookdale Halfpenny Token
1792