Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Bain's chemical telegraph, 1850.
1850
Standard Morse key, 1880-1950
1880-1950
Wheatstone's portable ABC telegraph, 1858
1858
Cooke and Wheatstone's four needle telegraph, 1838
1838
Replica of the first Morse telegraph, 1835
1934
Baudot five key keyboard, 1897-1926
1897-1926
Cooke and Wheatstone’s double-needle telegraph, 1838
1838
Cooke and Wheatstone's double needle telegraph, 1844
1844
Single needle telegraph, 1846
1846
Receiver for Baudot Multiplex type-printing telegraph, 1911-1925
1911-1925
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Replica of Bell's 1875 tuned reed telephone receiver, 1925-1958
1925-1958
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Double-current telegraph key, 1830-1900
1830-1900
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Morse sounder, 1835-1910
1835-1910
Replica of Bell's 1875 harmonic telegraph transmitter, 1925-1958
1925-1958
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Copy of the Receiver and Alarm Call of Schilling's Electric Telegraph, 1870-1877
1870-1877
Bright's bell telegraph, 1855
1855
Morse key with send-receive switch, 1900-1920
1900-1920
Five-needle train signalling instrument used on the London and Blackwall Railway
1840
Printing telegraph receiver, 1845-1851
1845-1851
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Wheatstone receiver (Morse inker), 1867
1867
Wheatstone ABC telegraph receiver, 1942
1842
Magnetic key, 1850-1870
1850-1870
Wheatstone printing telegraph, 1841
1841
Single-needle telegraph by W. F. Cooke, 1840-1860
1840-1860
Cooke and Wheatstone's ABC telegraph transmitter
1840
Magneto-electrometer, 1857
1857
Transmitting keys for Five-needle telegraph, 1837-1846
1837-1846
Embossing telegraph receiver 1878-1900
1878-1900
Murray multiplex tape transmitter, 1910-1920
1910-1920
Portable double-needle telegraph and test set, 1850
1850
Double-sided dummy single-needle telegraph used for training operators, 1870-1930
1870-1930
Steljes ABC type printing telegraph receiver No. 477
1895-1910
24 segment Baudot plate distributor, 1870-1924
1870-1924
Sir W. F. Cooke's original electric alarum, 1835-1840
1835-1840
Part of electrostatic telegraph, 1816
1816
Hughes' printing telegraph, 1860.
1860
Telegraph sounder and sounder-screen, 1850-1950
1850-1950
Transmitter unit for Stock exchange printing telegraph, 1907
1907
Stock ticker for Stock exchange printing telegraph, 1907
1907
Cover for Stock exchange printing telegraph, 1907
1907
Receiver printer for stock exchange printing telegraph, 1907
1907
A.B.C. telegraph transmitter, 1835-1845
1835-1845
Cooke and Wheatstone's A.B.C. telegraph receiver, 1839-1840
1839-1840