Indicator and Communicator, 1866. Artist: Unknown

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Indicator and Communicator, 1866.

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Size: 4626px × 3775px
Location:
Photo credit: © The Print Collector/Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, /, 19th, apparatus, black, britain, british, century, close, close-, code, collector, communication, communications, communicator, concept, dial, engraving, equipment, indicator, invention, monochrome, morse, nineteenth, object, print, science, technology, telecommunication, telecommunications, unknown, white