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The Coming of the Telegraph
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able already American amplifier Atlantic attempt Bell British carried caused century circuit communications Company complete continuous copper course direct distance early Earth Eastern electrical electronic engineers England entire Europe existence experiments fact feet Field five four give given half hundred important impossible interest inventions involved known laid land later laying length less light London looking lost messages miles minute move needed never Newfoundland ocean Office once operation passed perhaps possible practical problem produced proved radio received record remarkable repeaters result satellite seemed sent ship signals single sound space speech stations submarine cable success taken telegraph telephone telephone cable tests Thomson thousand tion took transatlantic transmitted tubes turned United waves whole wire