‘transmitter’ historical pictures (exact matches)

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Apparatus for transmitting images over distance
Apparatus for transmitting images over distance
Practical Scientific Inventions
Practical Scientific Inventions
A Bell telephone and transmitter in practical use
A Bell telephone and transmitter in practical use
Guglielmo Marconi sending a wireless message from Rome to Rio de Janeiro
Guglielmo Marconi sending a wireless message from Rome to Rio de Janeiro
Guglielmo Marconi, Italian inventor and radio pioneer, and his wireless station at Poldhu, Cornwall
Guglielmo Marconi, Italian inventor and radio pioneer, and his wireless station at Poldhu, Cornwall
Guglielmo Marconi's parabolic radio antenna
Guglielmo Marconi's parabolic radio antenna
A wireless-telephone transmitter and receiver
A wireless-telephone transmitter and receiver
Hicks telegraph repeater patent model
Hicks telegraph repeater patent model