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
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
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
Marble reproduction of bust
1790-1819
Plaster urn
1790-1819
Plaster cast of Venus
1790-1819
Reproduction in wood. No 127
1808