Bell's harmonic telegraph receiver, 1925-1958
1925-1958
Deltaphone Deluxe telephone, 1979-1985
1979-1985
A.B.C. telegraph transmitter, 1835-1845
1835-1845
Murray multiplex tape transmitter, 1910-1920
1910-1920
Morse key with send-receive switch, 1900-1920
1900-1920
Double-current telegraph key, 1830-1900
1830-1900
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Replica of the first Morse telegraph, 1835
1934
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Steljes ABC type printing telegraph receiver No. 477
1895-1910
Bright's bell telegraph, 1855
1855
Magnetic key, 1850-1870
1850-1870
Single-needle telegraph by W. F. Cooke, 1840-1860
1840-1860
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Single needle telegraph, 1846
1846
Hand perforator and copy stand for Wheatstone automatic telegraph system, 1890-1910
1890-1910
Wheatstone receiver (Morse inker), 1867
1867
Wheatstone printing telegraph, 1841
1841
Wheatstone's portable ABC telegraph, 1858
1858
Cooke and Wheatstone's double needle telegraph, 1844
1844
Cooke and Wheatstone's four needle telegraph, 1838
1838
Bain's chemical telegraph, 1850.
1850
Replica of Bell's 1875 tuned reed telephone receiver, 1925-1958
1925-1958
Replica of Bell's 1875 harmonic telegraph transmitter, 1925-1958
1925-1958
Double-sided dummy single-needle telegraph used for training operators, 1870-1930
1870-1930
Sir W. F. Cooke's original electric alarum, 1835-1840
1835-1840
Receiver for Baudot Multiplex type-printing telegraph, 1911-1925
1911-1925
Embossing telegraph receiver 1878-1900
1878-1900
No. I.T. Morse tape printer, 1925
1925
Replica of Morse's second model of telegraphy apparatus, 1934
1934
Cooke and Wheatstone 5-needle telegraph, 1837
1837
Cooke and Wheatstone’s double-needle telegraph, 1838
1838
Copy of the Receiver and Alarm Call of Schilling's Electric Telegraph, 1870-1877
1870-1877
Magneto-electrometer, 1857
1857
Morse sounder, 1835-1910
1835-1910
Cooke and Wheatstone's ABC telegraph transmitter
1840
Standard Morse key, 1880-1950
1880-1950
Wheatstone ABC telegraph receiver, 1942
1842
Baudot five key keyboard, 1897-1926
1897-1926
24 segment Baudot plate distributor, 1870-1924
1870-1924
Portable double-needle telegraph and test set, 1850
1850
Printing telegraph receiver, 1845-1851
1845-1851
Cooke and Wheatstone's A.B.C. telegraph receiver, 1839-1840
1839-1840
Five-needle train signalling instrument used on the London and Blackwall Railway
1840
Transmitting keys for Five-needle telegraph, 1837-1846
1837-1846
Murray keyboard perforator model No. 5-PM, 1914-1916
1914-1916
Replica of Soemmerring's telegraph of 1809-12, 1964
1964
Morse telegraph receiver (writer)
1855-1865
Wheatstone's electrical whistle telegraph
