England, Sir William Thomson's Siphon Recorder dated 1870

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Size: 3744px × 5616px
Photo credit: © Steve Vidler / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: britain, code, communication, communications, england, equipment, great, historic, historical, interior, kingdom, machine, machines, morse, museum, museums, recorder, siphon, sir, telegram, telegraph, thomson, uk, united, william, wireless