Operator receiving a message in Morse code on an electric printing telegraph, 1887. Artist: Unknown

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Operator receiving a message in Morse code on an electric printing telegraph, 1887. In the box under the table are the wet cells (batteries) supplying electricity.

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Size: 3213px × 3262px
Location:
Photo credit: © Oxford Science Archive/Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

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