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 wit

In the second half of the nineteenth century, British firms and engineers built, laid, and ran a vast global network of submarine telegraph cables. For the firs

Includes "Literature".

This is an accompanying document to the Wireless Telegraphy Act 2006, ch. 26 (ISBN 9780105452065)

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi