Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Sample of Acid Yellow Dye
circa 1890
Scutcher, made by Platt Brothers & Co. Ltd
1889
Signal Block Bell, South Eastern Railway
1862
Silver medal, commemorates the International Health Exhibition
1884
Small printing forme representing Linotype set matter
1886
Marine thermometer by Negretti and Zambra
1890
Coherer with coarse brass turnings, 1894
1894
Gold amulet in the form of a cobra
2000-100 BCE
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Experimental carbon block microphone, 1878-1890
1878-1890
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
Edison telephone, 1879
1879
Syntonic Leyden jars, 1880-1889
1880-1889
Hertzian receiving resonator, 1890-1894
1890-1894
Model steam locomotive
1890
Atlantic cable specimen, 1865
1865
Powdered graphite microphone, 1878-1890
1878-1890
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Experimental carbon pencil microphone, 1878-1890
1878-1890
Ring transformer, 1892
1892
Letter opener with calendar and map, 1893-1894
1893-4
Replica of the first Morse telegraph, 1835
1934
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Hertzian oscillator, 1890-1894
1890-1894
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Sample of submarine telegraph cable, 1866
1866
Experimental microphone, 1878-1890
1878-1890
Wheatstone receiver (Morse inker), 1867
1867
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Spiral spring coherer, 1890-1894
1890-1894
Bell telephone, mahogany case, 1878
1878
Granular microphone in glass tube, 1878-1890
1878-1890
Travelling tea case in leather case
1895
Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865
1865
Crossley table telephone, 1879
1879
Sample of gutta percha insulated cable, 1863-7
1863-7
Model steam locomotive
1882
Silver model of the Eleanor Cross at Charing Cross Station
1867-1868
model sykes lock and block signalling system
1875
Brass worksplate no 517, Manning Wardle & Co
1875
Brass worksplate no 917, Manning Wardle & Co
1884
London & North Western Railway steam locomotive 'Pet' 0-4-0ST
1865
Full size wooden model of Beloe's double rail and chair
1877
Wise's Patent Train Staff
1886
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885