'Bell-crank' engine, c. 1799
1795-1805 (original)
Transverse folding spectacles
1796-1798
Straight spectacles
1796-1797
Weights and measures
1805
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Lever escapement watch by John Grant
1795
Gold amulet in the form of a cobra
2000-100 BCE
Stanhope square demonstrator, c.1805.
circa 1805
Divers Projets
1798
Stipple-engraved portrait of Margaret Bryan and two children
1797
Letter opener with calendar and map, 1893-1894
1893-4
Scientific Researches! - New Discoveries in Pneumaticks! - or, an Experimental Lecture on the Powers of Air
1802
Watch with four outer cases, made by Edward Prior for the Turkish export market
1800
Souscription watch, by Abraham-Louis Breguet
1805
Spring-detent escapement watch with gold case by John Arnold and Son
1796
'Souscription' watch by Abraham-Louis Breguet
1800
Spring-detent escapement watch with gold case by John Barwise
1800
Compass
1800
Under-painted horn pair cased watch by George Flote
1800
Marine chronometer by Thomas Earnshaw
1795-1805
Repeating watch with unusual escapement by Abraham-Louis Breguet
1795
A skeleton clock designed to represent the terrestial globe by Henry Gratte
1800
Marine chronometer by John Arnold
1802
Chronometer movement by John Arnold & Son
1795
Eight-day marine chronometer by John Arnold & Son
1795
Marine chronometer by Brockbanks
1802
Pocket globe in case by Dudley Adams
1799-1802
Two Perkins 'tractors'
1795-1805
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Half-penny coin
1799
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Marine barometer by R.B. Bate
mid-1800s
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Moon globe by John Russell;England;1797
1797
Repeating watch movement by Vulliamy
1800
Watch with chaff-cutter escapement by John Grant
1804
Watch and compass by Benjamin Webb
1799
Bracelet watch by Broillal
1795-1805
Marine chronometer by John Arnold and Son
1795
Watch movement by John Grant
1800
Souscription watch by Abraham-Louis Breguet
circa 1801
Clock-watch by Daniel De St Leu
1797
Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'.
1801
Half-penny coin
1799
Silver pill box engraved with a triangular pattern, Birmingham, England, 1801
1801
Silver pill box, Birmingham, England, 1797
1797
Six Bramah lock drilling templates, on pine (wood) board
circa 1795
Maudslay 's Lord Chancellor bench micrometer
1805
Machine-Screw thread making tool, by Henry Maudslay
circa 1800