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jan 1, 1903 - Telegraph

Description:

an apparatus, system, or process for transmitting messages or signals to a distant place, especially by means of an electric device consisting essentially of a sending instrument and a distant receiving instrument connected by a conducting wire or other communications channel

Group Insights:
fast way to receive information

Added to timeline:

18 Dec 2017
0
0
557

Date:

jan 1, 1903
Now
~ 123 years ago

Images: