Cubical polyhedral sundial
1751-1800
Arkwright's Water Frame, 1775
1775
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
Seal die, Ashby De La Zouch Canal Company
1794
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
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
Pair of bar magnets in box
1750-1795
Divers Projets
1798
Etching of an electrically powered garden
1755
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
Netsuke depicting man with moxa on leg
1771-1800
Wooden figure of man practising moxibustion
1750-1800
Wood and iron truss for sculpture machine
1790-1819
Spirit level
1790-1819
Box containing minerals and mixing sticks
1790-1819
Piece of wood ,
1790-1819
Piece of wood, one side partly cut out
1790-1819
Marble reproduction of bust
1790-1819
Plaster urn
1790-1819
Socrates
1790-1819
Reproduction alabaster bust of Homer
1790-1819
Plaster bust
1790-1819
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Plaster cast of Venus
1790-1819
Reproduction in wood. No 127
1808
Plaster mould of head of Apollo
1790-1819
plaster cast of Apollo
1790-1819
Reproduction in wood, Dr Joseph Black
1809
Reproduction of Egyptian head in mahogany
1790-1819
Plaster mould
1790-1819
Stanhope square demonstrator, c.1805.
circa 1805
Ready reckoner for ship's cargoes
1807
‘Medico-Electrical Machine’ by Nairne and Blunt
1782-1793
Pocket microscope by Jeremiah Sisson
1752
Small orrery by Benjamin Martin
1738-1777
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Stipple-engraved portrait of Benjamin Martin
1815
Clarke's Hydrometer (c. 1755)
1755