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      Cover image for The Modern Service Of Commercial And Railway Telegraphy
      Paperback
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      The Modern Service Of Commercial And Railway Telegraphy

      John Patterson Abernethy

      This comprehensive guide to telegraphy and railway communications is an essential tool for anyone working in these industries. From detailed explanations of telegraph codes and protocols, to in-depth discussions of…

      $81.99

      Available to order, ships in approx 2 weeksAvailable to order

      Cover image for The Modern Service of Commercial and Railway Telegraphy,
      Hardback
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      The Modern Service of Commercial and Railway Telegraphy,

      John Patterson Abernethy

      This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the…

      $122.99

      Available to order, ships in approx 2 weeksAvailable to order