Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Novelty model
1955; 1830
Ring transformer, 1892
1892
Replica of the first Morse telegraph, 1835
1934
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Shoehorn made from Rescued Brass from Thirsk Disaster
1892
Oval badge
1891
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Ottawa & Gatineau Valley Railway commemorative salver
1893
Replica of Liverpool & Manchester Railway 1st Class carriage 'Traveller'
1930 (replica); 1834 (original)
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
'Wagon' Boiler, 19th Century
1801-1840 (original); 1901 (model)
'Haystack' Boiler, 1775-1799
1775-1799 (original); 1900-1907 (model)
Freud electronic laughing ball
1990-96
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Neolithic flint scraper
4000-2001 BCE
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Locomotive tender no. 1002, Great Northern Railway
1893
Axe head shaped flint
10000-5000 BCE
Iron Weight
1910-130
Crompton 2 pin shuttered connector - 1891
1891
Hot-wire voltmeter
1893
Silver, rectangular medal
1892
Medal, commemorating death of founder of St. Gothard Tunnel
1893
Self-recording voltmeter, by Richard Freres, 1892-1893
1892-1893
Verge repeating watch
1713-1750
Portable gold leaf electroscope
1891
Vaubel's model of space formulae for Benzene
1891
Lever watch in case
1800-1830
Standard resistor
1893
Standard resistor
1893
Ada, Countess of Lovelace
1893
Standard resistor
1893
Double chambered vacuum tube with separating wall pierced in two places
1891
Standard resistor
1893
Boys' contact electricity electrometer, c. 1891
1891
Lever watch in pair case with crank roller
1800-1830
Cylinder watch in case with thin horizontal movement
1801-1850
Slide-wire potentiometer for industrial use
1893
Cylinder watch in case
1801-1825
Cylinder watch in pair case
1692-1730
Circular bronze medal
1891
Waterloo & City Railway
1891
Print, etching of Night scene in European city
1940-1050
Flint hand tool
8500-2000 BCE
Spindle with Whorl, Stone Age
5000-500 BCE
Red granite drill core
2686-2613 BCE
Diorama of Grimes Graves Flint Mine, 2000 BC
2000 BCE