Reproduction in wood. No 127
1808
Reproduction in wood, Dr Joseph Black
1809
'Bell-crank' engine, c. 1799
1795-1805 (original)
Stanhope square demonstrator, c.1805.
circa 1805
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Cylinder electrical machine, 1810-1817
1810-1817
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Half-penny coin
1806
Ready reckoner for ship's cargoes
1807
Two Perkins 'tractors'
1795-1805
Slide rule for exchange of weights and measures
1815
Half-penny coin
1799
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Straight spectacles
1796-1797
Transverse folding spectacles
1796-1798
Five wooden molecular model balls
circa 1810
East Indiaman Herefordshire
1815
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
Pocket globe in case by Dudley Adams
1799-1802
Sample of gutta percha insulated cable, 1863-7
1863-7
'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
Conjectural model of Trevithick's locomotive 'Catch-me-who-can'
1808
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
Copy of Chamberlen obstetric forceps
1813
Oval snuff box, England, 1807
1807
Plaster cast of Matthew Boulton
1809
Silver Regency tripod mustard pot
1811-1812
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Silver pill box, Birmingham, England, 1797
1797
Freud electronic laughing ball
1990-96
Silver pill box engraved with a triangular pattern, Birmingham, England, 1801
1801
Ebony and brass octant.
1805-1815
Herschel, William, head and shoulders
1808
Silver vinaigrette with hinged lid
1809
Original preparation of quinine by Pelletier and Caveton
1820
Half-penny coin
1806
Half-penny coin
1799
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Model, of Woolf's Water Tube Boiler, 1819
1819
Maudslay 's Lord Chancellor bench micrometer
1805
Machine-Screw thread making tool, by Henry Maudslay
circa 1800
Six Bramah lock drilling templates, on pine (wood) board
circa 1795
Surveyor's pocket sextant.
1795-1805