Half-penny coin
1806
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
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
Weights and measures
1805
Oval snuff box, England, 1807
1807
Reproduction in wood, Dr Joseph Black
1809
Stanhope square demonstrator, c.1805.
circa 1805
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
Reproduction in wood. No 127
1808
Ready reckoner for ship's cargoes
1807
Half-penny coin
1806
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
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)
Neolithic flint scraper
4000-2001 BCE
Freud electronic laughing ball
1990-96
Silver pill box engraved with a triangular pattern, Birmingham, England, 1801
1801
Model, press for cutting out coin blanks
circa 1808
Herschel, William, head and shoulders
1808
Marine barometer by R.B. Bate
mid-1800s
Coalbrookdale by Night by Philippe Jacques de Loutherbourg
1801
Boring machine, Yard No. 642
1804-1807
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Maudslay 's Lord Chancellor bench micrometer
1805
Machine-Screw thread making tool, by Henry Maudslay
circa 1800
Silver vinaigrette with hinged lid
1809
Plaster cast of Matthew Boulton
1809
Marine chronometer by Brockbanks
1802
Marine chronometer by John Arnold
1802
Under-painted horn pair cased watch by George Flote
1800
Spring-detent escapement watch in a gold case by Reid & Co. London
1807
Spring-detent escapement watch with gold case by John Barwise
1800
Souscription watch, by Abraham-Louis Breguet
1805
Compass
1800
Revised Classification of Merchandise Traffic and Revised Schedule of Maximum Rates and Charges Applicable thereto, proposed to be charged by the Eastern and Midlands Railway Company
1889-02
A Royal watch by Samuel Houston
1807
Robert Fulton
1800-1809
Aquatint print of design of cast iron bridge by Thomas Telford, 1801
1801
Observations taken at a small water mill at Hitchin
1809 Sept 14
Jonathan Hull's 'A Description and Draught of a Newly-Invented Machine'
1850-1899
The Costume of Great Britain
1805
Two aquatints after Rowlandson and Pugin
1808
Model of Ggantija megalithic temple on the Maltese island of Gozo, 3000-2500 BC.
3000-2500 BCE
Surrey Iron Railway
1806
Glass traveller's companion, c.1800.
circa 1800
Ancient Egyptian flint saw, replica
circa 3000 BCE
Capt. Joseph Huddart, FRS
1801