Ken Beauchamp. A History of Telegraphy. (History of Technology, 26.) xxiv + 413 pp., illus., figs., tables, index. London: Institution of Electrical Engineers, 2001.
2001 ◽
Vol 34
(2)
◽
pp. 233-250
1999 ◽
Vol 32
(1)
◽
pp. 111-124
2002 ◽
Vol 35
(3)
◽
pp. 347-379
2002 ◽
Vol 35
(2)
◽
pp. 213-250
1993 ◽
Vol 26
(3)
◽
pp. 376-377
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1992 ◽
Vol 25
(4)
◽
pp. 495-496
Keyword(s):