Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Standard Morse key, 1880-1950
1880-1950
Magnetic key, 1850-1870
1850-1870
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Wheatstone's portable ABC telegraph, 1858
1858
Murray multiplex tape transmitter, 1910-1920
1910-1920
Replica of the first Morse telegraph, 1835
1934
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Deltaphone Deluxe telephone, 1979-1985
1979-1985
Steljes ABC type printing telegraph receiver No. 477
1895-1910
Morse key with send-receive switch, 1900-1920
1900-1920
Single needle telegraph, 1846
1846
Double-current telegraph key, 1830-1900
1830-1900
Cooke and Wheatstone's double needle telegraph, 1844
1844
A.B.C. telegraph transmitter, 1835-1845
1835-1845
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Bright's bell telegraph, 1855
1855
Wheatstone receiver (Morse inker), 1867
1867
Single-needle telegraph by W. F. Cooke, 1840-1860
1840-1860
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Wheatstone printing telegraph, 1841
1841
Cooke and Wheatstone's four needle telegraph, 1838
1838
Bain's chemical telegraph, 1850.
1850
Sir W. F. Cooke's original electric alarum, 1835-1840
1835-1840
Printing telegraph receiver, 1845-1851
1845-1851
Copy of the Receiver and Alarm Call of Schilling's Electric Telegraph, 1870-1877
1870-1877
Double-sided dummy single-needle telegraph used for training operators, 1870-1930
1870-1930
Cooke and Wheatstone 5-needle telegraph, 1837
1837
Wheatstone ABC telegraph receiver, 1942
1842
Cooke and Wheatstone's A.B.C. telegraph receiver, 1839-1840
1839-1840
Magneto-electrometer, 1857
1857
Replica of Morse's second model of telegraphy apparatus, 1934
1934
No. I.T. Morse tape printer, 1925
1925
Five-needle train signalling instrument used on the London and Blackwall Railway
1840
Transmitting keys for Five-needle telegraph, 1837-1846
1837-1846
Replica of Bell's 1875 harmonic telegraph transmitter, 1925-1958
1925-1958
Replica of Bell's 1875 tuned reed telephone receiver, 1925-1958
1925-1958
Portable double-needle telegraph and test set, 1850
1850
Baudot five key keyboard, 1897-1926
1897-1926
Embossing telegraph receiver 1878-1900
1878-1900
Cooke and Wheatstone’s double-needle telegraph, 1838
1838
24 segment Baudot plate distributor, 1870-1924
1870-1924
Morse sounder, 1835-1910
1835-1910
Cooke and Wheatstone's ABC telegraph transmitter
1840
Receiver for Baudot Multiplex type-printing telegraph, 1911-1925
1911-1925
Hughes' printing telegraph, 1860.
1860
Murray keyboard perforator model No. 5-PM, 1914-1916
1914-1916
Morse telegraph receiver (writer)
1855-1865
Wheatstone's electrical whistle telegraph
