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History of Telegraphy
K. G. Beauchamp
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Technology & Engineering
- 2001 -
448 pages
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About this book
History of Telegraphy
K. G. Beauchamp
-
Technology & Engineering
- 2001 -
450 pages
Beauchamp (1923-99, retired from the U. of Lancaster, UK) devotes the first half of the book to terrestrial telegraphy, from the beginnings of communication with mechanical ...
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