Flying shuttle
1920-1960
Blotter with Western Telegraph Company markings, 1900-1960
1900-1960
Flag from Cable Ship 'Faraday' (sunk 1941), 1923-1941
1923-1941
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Wheatstone's portable ABC telegraph, 1858
1858
Morse key with send-receive switch, 1900-1920
1900-1920
Filings coherer, Lodge pattern, 1895-1900
1895-1900
Low frequency iron core inductance, 1900-1950
1900-1950
Filings coherer, glass tube bent into U-shape at one end with bulb to form side-pocket on mounting bracket with terminals, 1894-1904
1894-1904
Wheatstone printing telegraph, 1841
1841
Filings coherer, glass tube almost of taper shape, 1894-1904
1894-1904
Stroh's type-printer for Wheatstone ABC communicator, 1870-1881
1870-1881
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Letter opener with calendar and map, 1893-1894
1893-4
Copper busbars and ebonite insulators, 1900-1950
1900-1950
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Coherer, narrow-bore glass tube, 1894-1904
1894-1904
Specimen of Dover-Calais telegraph cable, 1851
1851
Filings coherer, small glass tube with bulb at one end, 1894-1904
1894-1904
Cooke and Wheatstone's four needle telegraph, 1838
1838
Spiral spring coherer, 1890-1894
1890-1894
Rotary convertor, 1900-1950
1900-1950
Double-current telegraph key, 1830-1900
1830-1900
Murray multiplex tape transmitter, 1910-1920
1910-1920
'Italian Navy' detector, 1899-1901
1899-1901
Cooke and Wheatstone double needle telegraph, 1844
1844
Filings coherer, glass tube with side-pocket attached to mounting bracket, 1894-1904
1894-1904
Replica of the first Morse telegraph, 1835
1934
Aerial tuning inductance, 1900-1950
1900-1950
'MPB' call sign plaque, 1900-1950
1900-1950
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Wheatstone automatic tape transmitter, 1840-1860
1840-1860
Machine used for covering wires with silk and cotton, 1837
1837
Cooke and Wheatstone's double needle telegraph, 1844
1844
Stud field regulator, 1900-1950
1900-1950
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904
1894-1904
A.B.C. telegraph transmitter, 1835-1845
1835-1845
Coherer, with several needles in contact with crystal, 1894-1904
1894-1904
Wooden pillar insulators, 1900-1950
1900-1950
De Forest syntoniser, 1902-1907
1902-1907
Sample of gutta percha insulated cable, 1863-7
1863-7
Filing coherer, glass tube, fitted on to mounting bracket with terminals, 1894-1904
1894-1904
Bain's chemical telegraph, 1850.
1850
Willis world clock, 1929-1935
1929-1935
Filings coherer, Lodge-Muirhead system, 1900-1910
1900-1910
Iolanda transformer in wooden box, 1900-1950
1900-1950
Guard lamps on wooden board, 1900-950
1900-1950
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897
1843-1897