C. Herzog, Popular Science Monthly (1885)
“ They stop for no obstacles, but find their way over mountains covered with eternal snow, through deserts, and across rivers. Even the sea does not stop them. More than seven hundred submarine cables bear messages over the bottom of the ocean with a speed outstripping that of the thought in which they originated. Hard as it was fifty years ago even approximately to imagine the impending development of the young discoveries and their influence, it is just as hard now to comprehend them in their fullness. ”
