The spies at Wireless Point : the Eastern Telegraph Co & Marconi's early wireless experiments in Cornwall at Poldhu and Bass Point /
Packer, John E.
Cable & Wireless Porthcurno & Collections Trust.
Porthcurno : The Cable and Wireless Porthcurno Collections Trust,
c2005.
Title from cover.
Marconi, Guglielmo, marchese, 1874-1937.
Eastern Telegraph Company
Telegraph, Wireless