Half-penny coin
1806
Small crucible, large broken piece missing
1790-1819
Crucible, broken, with three fragments present
1790-1819
Wood and iron truss for sculpture machine
1790-1819
One plaster mould
1790-1819
9" Dovetail saw with open mahogany handle, brass back and steel blade
1790-1819
Plaster five-part arm mould
1790-1819
Crucible, piece missing, fused substance within
1790-1819
Part of four-part plaster split mould, rear of head and neck of James Watt, by James Watt
1790-1819
Four-part plaster leg
1790-1819
Spirit level
1790-1819
Plaster mould
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
Part of four-part plaster split mould
1790-1819
Gold amulet in the form of a cobra
2000-100 BCE
Stipple-engraved portrait of Benjamin Martin
1815
Divers Projets
1798
Stipple-engraved portrait of Margaret Bryan and two children
1797
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Remains of Little Eaton Gangway coal wagon, c 1798
1793-1803
Seal die, Ashby De La Zouch Canal Company
1794
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Praeclarissimus Isaacus Newton Eques
1787
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Slide rule for exchange of weights and measures
1815
'Bell-crank' engine, c. 1799
1795-1805 (original)
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
Half-penny coin
1799
Scientific Researches! - New Discoveries in Pneumaticks! - or, an Experimental Lecture on the Powers of Air
1802
Weights and measures
1805
Straight spectacles
1796-1797
Transverse folding spectacles
1796-1798
Cuff-type compound microscope
1790-1810
Copy of Chamberlen obstetric forceps
1813
Oval snuff box, England, 1807
1807
Plaster bust
1790-1819
Reproduction in wood, Dr Joseph Black
1809
Reproduction of Egyptian head in mahogany
1790-1819
Plaster mould
1790-1819
Five wooden molecular model balls
circa 1810
Two Perkins 'tractors'
1795-1805
Papier mache snuff box featuring semi-nude woman
1790-1820
Cylinder electrical machine, 1810-1817
1810-1817
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Stanhope square demonstrator, c.1805.
circa 1805
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800