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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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HEYS (Robert) THE BEGINNER'S GUIDE To Wireless Telegraphy and Telephony
KERR (Richard) WIRELESS TELEGRAPHY Popularly Explained

KERR (Richard)
KERR (Richard) WIRELESS TELEGRAPHY Popularly Explained

£50.00

MALLETT (E.) TELEGRAPHY AND TELEPHONY Including Wireless. An Introductory Textbook To The Science And Art Of The Electrical Communication Of Intelligence.
Marconi MARCONI INSTRUMENTS 1956 A catalogue of the Telecommunication Measurement Equipment And Industrial Electronic Instruments.
Marconi's Wireless Telegraphy Company Limited Copy of Agreement between MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, COMMENDATORE GUGLIELMO MARCONI, AND THE POSTMASTER GENERAL, WITH REGARD TO THE ESTABLISHMENT OF A CHAIN OF IMPERIAL WIRELESS STATIONS
Marconi's Wireless Telegraphy Company Limited Copy of Agreement between MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, COMMENDATORE GUGLIELMO MARCONI, and the POSTMASTER GENERAL, with regard to the ESTABLISHMENT of a CHAIN of IMPERIAL WIRELESS STATIONS
Marconi Company Evidence from the Select Committee on MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, AGREEMENT (1913); together with the Appendices. VOL.1. In 5 Parts—Parts 1-5.
Marconi Company - SPICER (Sir Albert) et al. Reports from the Select Committee on MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, AGREEMENT. Ordered, by The House of Commons, to be Printed, 28th October 1912; 14th January and 12th February 1913.
Marconi Company - SPICER (Sir Albert) et al. Reports from the Select Committee on MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, AGREEMENT. Ordered, by The House of Commons, to be Printed, 28th October 1912; 14th January and 12th February 1913.
Select Committee REPORT FROM THE SELECT COMMITTEE ON MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED, AGREEMENT; together with the Proceedings Of The Committee and Appendices. Ordered, by The House of Commons, to be Printed, 13th June 1913.
STARR (A.T.) TELECOMMUNICATIONS

STARR (A.T.)
STARR (A.T.) TELECOMMUNICATIONS

£12.00

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