Cubical polyhedral sundial
1751-1800
Arkwright's Water Frame, 1775
1775
Bronze mortar and pestle, Europe, 1701-1800
1701-1800
Rotative Steam Engine by Boulton and Watt, 1788
1788
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Theodolite used for the Principal Triangulation of Great Britain
1791
Napier's Bones
1690
Compound microscope
1700
Orrery made by John Rowley for the Earl of Orrery
1712-1713
Wooden Acupuncture Model
1681
Cash sword of coins for protecting new born baby from harmful spirits
1701-1800
Seal die, Ashby De La Zouch Canal Company
1794
Tumbler, horn, with silver strip around rim, 1742
1742
Frame saw
1700-1800
Model 'Maximum machine', before 1753.
1740-1753
Small amputation saw by Braun, c.1730
1701-1800
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Demainbray's Irish low-backed cart model
1735-1754.
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's convex lens
1750
Demainbray's syphon
1701-1752
Pair of bar magnets in box
1750-1795
Divers Projets
1798
Etching of an electrically powered garden
1755
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's rat's tail crane model
1735-1753
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Stipple-engraved portrait of Margaret Bryan and two children
1797
Wandering hour watch by Sinclare, Dublin, c.1690
1690
Netsuke depicting man with moxa on leg
1771-1800
Wooden figure of man practising moxibustion
1750-1800
Telescope by John Yarwell.
1685-1695
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Pocket microscope by Jeremiah Sisson
1752
Telescope by Christopher Cock
1673
Small orrery by Benjamin Martin
1738-1777
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Pulley from long-case clock by Fromanteel
1660-1665
Escape wheel from long-case clock by Fromanteel
1660-1665
Edmund Culpeper
1720
Clarke's Hydrometer (c. 1755)
1755
Barnard Tompion clock
1708
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769