Submarine telegraphs; their history, construction, and working. Founded in part on Wèunschendorff's 'Traitâe de tâelegraphie sous-marine' and compiled from authoritative and exclusive sources (1898)
Bright, Charles, 1863-1937 · London, C. Lockwood and son · leaf 65
and Wheat- stone needle instrument and signalling apparatus was connected up with the line in a bathing-machine on the beach at Cape Grisnez, and afterwards at the lighthouse, where for several hours signals from Dover were anxiously awaited. Ultimately signals were exchanged ; one being sent to… … Fig. 7. — House and BreU's Type-iJrinting Telegraph. it up near the position of the final splice, but the weight of the leaden pipe prevented this, and the line had to be abandoned. + * Shortly afterwards Napoleon III., Emperor of the French. t It subsequently transpired that a Boulogne fishennan…
Cables, Submarine
Internet Archive · Northeastern University, Snell Library · Public domain (published before 1931). Free to use for anything.
