Early binaural stethoscope
1861-1866
Model of Grew's locomotive for ice
circa 1861
Thompson's Revolver Camera
1862
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
Brass worksplate no 517, Manning Wardle & Co
1875
Ramsbottom speed indicator
1860
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Letter written by William Thomson (Lord Kelvin), 1858
1858-03-02
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Thomson's mirror marine galvanometer, 1858
1858
Catgut suture
1875
John Ellis
1858
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
Replica of the first Morse telegraph, 1835
1934
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Remington 44 Revolver
1863-1865
James Watt and the Steam Engine Print
1860
Aveling and Porter steam traction engine
circa 1871
Dagron microphotographic camera
circa 1860
One of four original Swan and Raven models
1867
One of four original Swan and Raven models used by Froude
1867
Gold amulet in the form of a cobra
2000-100 BCE
Letter opener with calendar and map, 1893-1894
1893-4
Wheatstone receiver (Morse inker), 1867
1867
Wheatstone's portable ABC telegraph, 1858
1858
Sample of gutta percha insulated cable, 1863-7
1863-7
London & North Western Railway steam locomotive 'Pet' 0-4-0ST
1865
Glass pharmacy storage bottle
1864
London & South Western Railway Shark 2-4-0
circa 1868
Novelty model
1955; 1830
Obstetrical forceps
1870s
Model of the Lowe-Vansittart Screw Propeller Blades
1869
Signal Block Bell, South Eastern Railway
1862
model sykes lock and block signalling system
1875
North Eastern Railway, locomotive 910
1875
Lid for Self Cleansing carbon filter
circa 1861
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 the First Rechargeable Batteries, about 1860
1860
Columnar Engine, 1862
1862
William Thomson's Tide Predicting Machine, 1872
1872
England and her Soldiers
1859
Freud electronic laughing ball
1990-96