Rover 'Safety' Bicycle, 1885
1885
'Over London-by Rail', Engraving, London, England, 1872
1872
Swan electric lamp
1878-1879
Edison telephone, 1879
1879
Edison's electric carbon filament lamp
1879
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
William Thomson's Tide Predicting Machine, 1872
1872
One of Fleming's first thermionic diode valves, 1889
1889
Model of the "Planet" Locomotive
1830 (original); 1967 (model)
Wolferton station master hand lamp
1870-1880
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Commemorative spade used to turn the first sod of the River Lee Conservancy's new cutting through Horse Shoe Point
1878
Model of Robert Duncan's screw propeller, with stern frame and rudder, as fitted to the Egyptian government yacht 'Sareea
1886-1887
Wood-working brace drill, with button-operated latch chuck, 1875-1885
circa 1880
Aveling and Porter steam traction engine
circa 1871
The Demon Detective camera
1889
Penknife with three blades and a corkscrew, owned by William Marwood: executioner
1870-1880
North Eastern Railway, locomotive 910
1875
Marine thermometer by Negretti and Zambra
1890
One of Fleming's first thermionic diode valves, 1889
1889
Experimental carbon pencil microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Crossley table telephone, 1879
1879
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Experimental microphone, 1878-1890
1878-1890
Bell telephone, mahogany case, 1878
1878
Experimental carbon block 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
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Table chronometer in a gilt-metal and glazed case by Victor Kullburg
1870-1877
Rectal speculum
1870-1890
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
Meerschaum tobacco pipe
1880-1890
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Model steam locomotive, North Eastern Railway
1884
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Scutcher, made by Platt Brothers & Co. Ltd
1889
Silver medal, commemorates the International Health Exhibition
1884
Brass worksplate no 517, Manning Wardle & Co
1875
Brass worksplate no 917, Manning Wardle & Co
1884
Full size wooden model of Beloe's double rail and chair
1877
Drawing, design for a mirror back / unsigned
1870-1875
Novelty model
1955; 1830
Model vertical cylinder fire engine
circa 1885
model sykes lock and block signalling system
1875
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Light-bulb, filament, carbon
About 1890
Carriage key
1875-1890