Cooke and Wheatstone's five-needle telegraph. Patented 1837, installed 1839. Engraving

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Size: 3041px × 3543px
Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -needle, /, 1837, 1839., british, communications, cooke, electric, english, engraving, installed, patented, telegraph, telegraph., wheatstone