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.
![Wireless Telegraphy Act 1904-1926 [1928-48] WIRELESS [BROADCAST] RECEIVING LICENCES - 18 licences with expiry dates the last day of : Oct 1928, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 45, 46, 48, Issued to the same person at different addr](https://www.radiotimesbacknumbers.com/image/cache/placeholder-228x228.png "Wireless Telegraphy Act 1904-1926 [1928-48] WIRELESS [BROADCAST] RECEIVING LICENCES - 18 licences with expiry dates the last day of : Oct 1928, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 45, 46, 48, Issued to the same person at different addr")
Wireless Telegraphy Act 1904-1926
Wireless Telegraphy Act 1904-1926 [1928-48] WIRELESS [BROADCAST] RECEIVING LICENCES - 18 licences with expiry dates the last day of : Oct 1928, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 43, 45, 46, 48, Issued to the same person at different addr
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