Half-penny coin
1806
East Indiaman Herefordshire
1815
Ready reckoner for ship's cargoes
1807
Two Perkins 'tractors'
1795-1805
Divers Projets
1798
Reproduction in wood. No 127
1808
Pocket globe in case by Dudley Adams
1799-1802
Reproduction in wood, Dr Joseph Black
1809
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
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
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Stanhope square demonstrator, c.1805.
circa 1805
Scientific Researches! - New Discoveries in Pneumaticks! - or, an Experimental Lecture on the Powers of Air
1802
Hedley's experimental model for testing adhesion.
1812
Weights and measures
1805
Straight spectacles
1796-1797
Transverse folding spectacles
1796-1798
Five wooden molecular model balls
circa 1810
Oval snuff box, England, 1807
1807
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Cylinder electrical machine, 1810-1817
1810-1817
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Sample of gutta percha insulated cable, 1863-7
1863-7
Copy of Chamberlen obstetric forceps
1813
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Stipple-engraved portrait of Benjamin Martin
1815
Stipple-engraved portrait of Margaret Bryan and two children
1797
Half-penny coin
1799
Half-penny coin
1806
Half-penny coin
1799
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Plaster cast of Matthew Boulton
1809
Silver Regency tripod mustard pot
1811-1812
Marine barometer by R.B. Bate
mid-1800s
Moon globe by John Russell;England;1797
1797
Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'.
1801
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Set of 7 square brass grain weights and two folded pieces of paper: one of which is inscribed with ‘Alicante’, for the Mark of Alicante from the Castlereagh Collection
1800-1818
Set of 8 brass nested cup weights for the Mark of Alicante from the Castlereagh Collection for Alicante
1800-1818
Sycamore (wood) case with lid, for the Mark of Alicante from the Castlereagh Collection
1800-1818
Sunderland ware jug decorated with pink lustre bands and splashes
1813
Coalbrookdale by Night by Philippe Jacques de Loutherbourg
1801
Chemical Lectures
circa 1810
Silver pill box, Birmingham, England, 1797
1797
Freud electronic laughing ball
1990-96