Here’s what you’ll learn in this story: The first telegraph wasn’t really the first. In the fourth century B.C.E., Tacitus, a Hellenistic writer on the art of war, invented the hydraulic telegraph. It ...
The first telegraph line ever connecting Morocco to Europe was installed by the British. Laid at sea between Gibraltar and Tangier in the 1880s, the cable was the result of years of lobbying and ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Telegraph keys are electrical on-off ...
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