Signal Block Bell, South Eastern Railway
1862
East Coast Joint Stock, 3rd Class railway carriage, 1898
1898
North Eastern Railway, locomotive 910
1875
Vertical Compound Steam Engine with Hackworth's Valve Gear, 1898
1898
Ramsbottom speed indicator
1860
Experimental microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Granular microphone in glass tube, 1878-1890
1878-1890
Travelling tea case in leather case
1895
Enamel notice, Dinorwic Quarries Railway
1895
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
Wise's Patent Train Staff
1886
Cape Government locomotive and tender 4-8-0, 1896
1896
Water from the River Jordan
1881
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885
Light-bulb, filament, carbon
About 1890
Model of Grew's locomotive for ice
circa 1861
Coherer with coarse brass turnings, 1894
1894
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Hertzian receiving resonator, 1890-1894
1890-1894
Filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898
1898
Replica of the first Morse telegraph, 1835
1934
Spiral spring coherer, 1890-1894
1890-1894
Bell telephone, mahogany case, 1878
1878
Crossley table telephone, 1879
1879
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
Platt Brothers Notice
1898
James Watt and the Steam Engine Print
1860
One of four original Swan and Raven models
1867
One of four original Swan and Raven models used by Froude
1867
Lid for Self Cleansing carbon filter
circa 1861
A T & T national telephone directory, October 1896
1896
Model steam locomotive
1890
Atlantic cable specimen, 1865
1865
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Sample of submarine telegraph cable, 1866
1866
Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865
1865
Model steam locomotive
1882
model sykes lock and block signalling system
1875