Thompson's Revolver Camera
1862
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
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Catgut suture
1875
Rectal speculum
1870-1890
Rover 'Safety' Bicycle, 1885
1885
Wolferton station master hand lamp
1870-1880
Atlantic cable specimen, 1865
1865
Sample of submarine telegraph cable, 1866
1866
Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865
1865
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
Remington 44 Revolver
1863-1865
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
One of four original Swan and Raven models
1867
One of four original Swan and Raven models used by Froude
1867
Light-bulb, filament, carbon
About 1890
Small printing forme representing Linotype set matter
1886
Silver medal, commemorates the International Health Exhibition
1884
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Silver model of the Eleanor Cross at Charing Cross Station
1867-1868
Operative Society of Bricklayers
1866-1870
Drawing, design for a mirror back / unsigned
1870-1875
'Over London-by Rail', Engraving, London, England, 1872
1872
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Robert Dudgeon’s sphygmograph
1876
One of Fleming's first thermionic diode valves, 1889
1889
Columnar Engine, 1862
1862
Marine thermometer by Negretti and Zambra
1890
William Thomson's Tide Predicting Machine, 1872
1872
The Demon Detective camera
1889
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Signal Block Bell, South Eastern Railway
1862