Scutcher, made by Platt Brothers & Co. Ltd
1889
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Bell telephone, mahogany case, 1878
1878
Model steam locomotive
1882
London & North Western Railway steam locomotive 'Pet' 0-4-0ST
1865
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
North Eastern Railway, locomotive 910
1875
London & South Western Railway Shark 2-4-0
circa 1868
Model steam locomotive, North Eastern Railway
1884
Model ground signal, North London Railway
1888
model steam locomotive
1890
Catgut suture
1875
Writing frame for the blind, Stockholm, Sweden, 1871
1871
Rover 'Safety' Bicycle, 1885
1885
Model of Grew's locomotive for ice
circa 1861
Wood-working brace drill, with button-operated latch chuck, 1875-1885
circa 1880
Light-bulb, filament, carbon
About 1890
Brass worksplate no 517, Manning Wardle & Co
1875
Brass worksplate no 917, Manning Wardle & Co
1884
Cast iron plaque from Queenstown Road Bridge, Battersea, London, 1865
1865
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Sample of submarine telegraph cable, 1866
1866
Atlantic cable specimen, 1865
1865
Replica of the first Morse telegraph, 1835
1934
Rectal speculum
1870-1890
Aveling and Porter steam traction engine
circa 1871
Small printing forme representing Linotype set matter
1886
Marine thermometer by Negretti and Zambra
1890
Experimental carbon block microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
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
Crossley table telephone, 1879
1879
Drawing, design for a mirror back / unsigned
1870-1875
Fairlie steam locomotive model
1879
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Novelty model
1955; 1830
Robert Dudgeon’s sphygmograph
1876
Swan electric lamp
1878-1879
One of Fleming's first thermionic diode valves, 1889
1889
Penknife with three blades and a corkscrew, owned by William Marwood: executioner
1870-1880
Columnar Engine, 1862
1862
Signal Block Bell, South Eastern Railway
1862
model sykes lock and block signalling system
1875
Dye Sample
circa 1890