One of Fleming's first thermionic diode valves, 1889
1889
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Small printing forme representing Linotype set matter
1886
Light-bulb, filament, carbon
About 1890
Replica of the first Morse telegraph, 1835
1934
Wise's Patent Train Staff
1886
Model ground signal, North London Railway
1888
Model steam locomotive
1890
model steam locomotive
1890
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Marine thermometer by Negretti and Zambra
1890
Single-lens Cine Camera by Louis Le Prince
1888
Coherer with coarse brass turnings, 1894
1894
Spiral spring coherer, 1890-1894
1890-1894
Ring transformer, 1892
1892
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Shoehorn made from Rescued Brass from Thirsk Disaster
1892
Letter opener with calendar and map, 1893-1894
1893-4
Gold amulet in the form of a cobra
2000-100 BCE
Dye Sample
circa 1890
Dye Sample
circa 1890
Sample of Acid Yellow Dye
circa 1890
Dye Sample
circa 1890
Scutcher, made by Platt Brothers & Co. Ltd
1889
Hertzian oscillator, 1890-1894
1890-1894
Hertzian receiving resonator, 1890-1894
1890-1894
The Demon Detective camera
1889
Novelty model
1955; 1830
Presentation scissors, SS Vienna
1894
Ottawa & Gatineau Valley Railway commemorative salver
1893
model ner tennant locomotive
1890
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Glass-stoppered bottle containing uranium
1801-1892 (prepared); 1946 (element replaced)
Zither switch with open-wire multiple and two-motion ratchet drive, 1894
1894
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Great Western Railway splasher plate
1889
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Tank wagon, North Eastern Railway - Shell-Mex and BP Ltd
1889
Brake van, London & South Western Railway
1894
Cupriferous sandstone from Schweinkopf
before 1889
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Facsimile 1865 homemade telephone, 1888
1888
Flat steel-spring (or watch-spring) coherer, 1894
1894
Iron borings coherer (Branly type), 1894
1894
Neolithic flint scraper
4000-2001 BCE