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LicenseThis image is released under a CC BY-NC-SA 4.0
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License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
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King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
King's College London
© The Board of Trustees of the Science Museum
Large 5-needle Cooke and Wheatstone telegraph, designed by William Cooke and Charles Wheatstone, England, 1837
The British pair William Cooke and Charles Wheatstone were behind the world's first practical telegraph system, which was demonstrated in 1837. Any two of the five needles in this instrument would swing to point to letters of the alphabet.
Large 5-needle Cooke and Wheatstone telegraph, designed by William Cooke and Charles Wheatstone, England, 1837
The British pair William Cooke and Charles Wheatstone were behind the world's first practical telegraph system, which was demonstrated in 1837. Any two of the five needles in this instrument would swing to point to letters of the alphabet.
Broken glass of large 5-needle Cooke and Wheatstone telegraph, designed by William Cooke and Charles Wheatstone, England, 1837
The British pair William Cooke and Charles Wheatstone were behind the world's first practical telegraph system, which was demonstrated in 1837. Any two of the five needles in this instrument would swing to point to letters of the alphabet.
