14 results filtered with: Telegraph
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Submarine telegraphy and the hunt for gutta percha : challenge and opportunity in a global trade / by Helen Godfrey.
Godfrey, Helen L.Date: [2018]
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The Cliffs at Porthcurnew Bay, Cornwall.
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Landing the Cable at Porthcurnew Bay.
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History, theory, and practice of the electric telegraph / By George B. Prescott.
George Bartlett PrescottDate: 1866
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Making the Steel Wires for the Atlantic Telegraph Cable of 1865.
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Telegram sent by G. Marconi in Wimereux to Édouard Branly in Paris, acknowledging Branly's work in developing the electric telegraph across the Channel. Photograph, ca. 1899.
Guglielmo MarconiDate: 1899Reference: 571653i
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Morse's patent : Full exposure of Dr. Chas. T. Jackson's pretensions to the invention of the American electro-magnetic telegraph / by Hon. Amos Kendall.
Amos KendallDate: 1852
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The Coiling of the Atlantic Telegraph Cable on Board H.M.S. "Agamemnon."
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The Central Telegraph Office: Instrument Gallery.
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The British military expedition against the Bruges-Ostend canal, 1798: Joseph Jekyll M.P provides two different reports on it by telegraph, using rolled-up newspapers as telescopes. Coloured etching by J. Gillray, 1798.
James GillrayDate: June 23rd 1798Reference: 36180i
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Preparing for the Final Attempt to Grapple the Lost Cable. - From a Sketch by Our Special Artist.
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Catalogue of books and papers relating to electricity, magnetism, the electric telegraph, &c : Including the Ronalds library / Compiled by Sir Francis Ronalds, F.R.S ; with biographical memoir ; edited by Alfred J. Frost.
Francis RonaldsDate: 1880
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Testing the Recovered Atlantic Telegraph Cable of 1865.
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Magnetism: electrical equipment and magnetic phenomena. Coloured engraving by J. Emslie, 1850.
John EmslieDate: 10 December 1850Reference: 47012i