Edison carbon button transmitter No. 32, 1878
1878
Facsimile 1865 homemade telephone, 1888
1888
Bell Transmitter with Membrane Diaphragm, 1875-1877
1875-1877
Thomson's mirror galvanometer, 1858
1858
'Thunder pump' magneto-electric device, 1856
1856
Letter to The Atlantic Telegraph Company, 1859
1859
William Thomson's marine mirror galvanometer, 1850-1900
1854
Hughes microphone detector, 1865-1875
1865-1875
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Receiving ‘jigger’ used by the Marconi Company, 1898
1898
Embossing telegraph receiver 1878-1900
1878-1900
Sample of transatlantic cable, 1865-66
1865-1866
Chart of the Atlantic showing proposed course of the Atlantic Cable, 1856-1857
1856-1857
Pen tray made of gutta-percha
1850-1900
Lead weight marked 'Reid' from the first cross-Channel telegraph cable, 1850.
1850
Sample of 1851 Dover-Calais telegraph cable, 1851
1851
Printing telegraph receiver, 1845-1851
1845-1851
Copy of the Receiver and Alarm Call of Schilling's Electric Telegraph, 1870-1877
1870-1877
Portrait bust of Lord Kelvin, 1896
1896
Gold watch made for Queen Amelie of France by Henri Motel
circa 1840
Marine chronometer by Charles Shepherd
1840-1850
Enamelled watch by Dimier
1830-1850
Larmuth Loom
circa 1860
Watch by Sir John Bennett
1884
Chinese celestial clockwork globe
1830
Watch with complications and minute repeating by Samuel Smith & Son
1899
Whitworth Planing Machine
circa 1842
Ear trumpet and walking stick combined
1875-1885
Model of human eye
1870
Tongue depressor
1851-1900
Ear trumpet hearing aid
1869-1900
Wooden mask
1871-1900
Ear trumpet
1850-1900
Double duck-billed speculum
1871-1900
Two lancets in a patterned silver case
1844
Time register for recording asylum warder patrols
1870-1899
Oval dynamometer with central scale with indicator
1840-1880
Silver snuff box, United Kingdom, presented in 1832
1832
Figure group: 'The Toothdrawer', Berlin, 1870-1880
1870-1880
Richardson's galvanic amulet against diseases
1881-1900
Carbolic steam spray used by Joseph Lister
1866-1870
Green tin of sulpho-chromic catgut ligatures
1876-1900
Steam locomotive, 'Bauxite'
1874
Set of 8 brass handled
1890
Panorama de Paris
1878
Portrait bust of Henry Maudslay
before 1857
Bronze ticket medal for admission and commemoration of the exposition et congres d' Hygiene et de Sauvetage
1876
Oval badge
1891
Isambard Kingdom Brunel, English civil engineer, mid-19th century.
1860
Seal die, The Southampton & Dorchester Railway Company
1845