Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Commemorative spade used to turn the first sod of the River Lee Conservancy's new cutting through Horse Shoe Point
1878
Wood-working brace drill, with button-operated latch chuck, 1875-1885
circa 1880
Brass worksplate no 517, Manning Wardle & Co
1875
Brass worksplate no 917, Manning Wardle & Co
1884
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885
Wise's Patent Train Staff
1886
Catgut suture
1875
Rectal speculum
1870-1890
Rover 'Safety' Bicycle, 1885
1885
Wolferton station master hand lamp
1870-1880
Writing frame for the blind, Stockholm, Sweden, 1871
1871
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Sample of Acid Yellow Dye
circa 1890
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Replica of the first Morse telegraph, 1835
1934
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Bell telephone, mahogany case, 1878
1878
Scutcher, made by Platt Brothers & Co. Ltd
1889
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Aveling and Porter steam traction engine
circa 1871
Light-bulb, filament, carbon
About 1890
Silver medal, commemorates the International Health Exhibition
1884
Gold amulet in the form of a cobra
2000-100 BCE
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
Model steam locomotive
1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Letter opener with calendar and map, 1893-1894
1893-4
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Crossley table telephone, 1879
1879
Model steam locomotive
1882
Full size wooden model of Beloe's double rail and chair
1877
Drawing, design for a mirror back / unsigned
1870-1875
'Over London-by Rail', Engraving, London, England, 1872
1872
Model steam locomotive, North Eastern Railway
1884
Fairlie steam locomotive model
1879
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Model ground signal, North London Railway
1888
Novelty model
1955; 1830
model steam locomotive
1890
Robert Dudgeon’s sphygmograph
1876
Model vertical cylinder fire engine
circa 1885
Swan electric lamp
1878-1879