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Wireless Telegraphy

Wireless telegraphy came to mean Morse code transmitted by radio waves (electromagnetic waves), initially called "Hertzian waves", discovered by Heinrich Hertz in 1886. The first practical wireless telegraphy transmitters and receivers were developed by Guglielmo Marconi beginning in 1895.


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ADMIRALTY HANDBOOK OF WIRELESS TELEGRAPHY 1931
ADMIRALTY HANDBOOK OF WIRELESS TELEGRAPHY 1931
BLAINE (Robert Gordon) AETHERIC OR WIRELESS TELEGRAPHY
COLLINS (A. Frederick) WIRELESS TELEGRAPHY Instruction Paper.
EICHHORN (Gustav) WIRELESS TELEGRAPHY 1906
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