Illustration depicting the collapsing drum for signalling from ship to shore on a dash and dot system. Dated 19th Century

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Size: 8630px × 7290px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, century, collapsing, communicate, communication, dash, depicting, dot, drum, illustrated, illustration, ship, shore, signal, signalling, system, system.