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Transmitting valves at Marconi Station in Carnarvon, Gwynedd, 1926. Artist: Unknown
HRM19C36_306

Transmitting valves at Marconi Station in Carnarvo...

Guglielmo Marconi, Italian physicist and inventor, c1909. Artist: Unknown
HRM19C58_073

Guglielmo Marconi, Italian physicist and inventor,...

Guglielmo Marconi (1874-1937), Italian physicist and inventor, 1926. Artist: Unknown
HRM19C36_301

Guglielmo Marconi (1874-1937), Italian physicist a...

Guglielmo Marconi, Italian physicist and inventor, 1926. Artist: Unknown
HRM19C55_193

Guglielmo Marconi, Italian physicist and inventor,...

Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy. Artist: Spy
HRM19B64_027

Guglielmo Marconi, Italian physicist and inventor ...

Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy, 1906. Artist: Unknown
HRM19B65_269

Guglielmo Marconi, Italian physicist and inventor ...

Mr Punch thanking Marconi for wireless telegraphy which was saving lives at sea, 1913. Artist: Leonard Raven-Hill
HRM19B65_270

Mr Punch thanking Marconi for wireless telegraphy ...

Interior of a Marconi radio transmitting station, 1915. Artist: Unknown
HRM19B66_247

Interior of a Marconi radio transmitting station, ...