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Scientific American, Vol. 31, No. 20 (November 1874) (1874)

leaf 3

An illustration from Scientific American, Vol. 31, No. 20 (November 1874), 1874, leaf 3
is may occur on some portions of the route. The question of the teredo also arises. Cables in the Mediter- iron, with iron partitions, some of the sub- ranean have been found attacked by these divisions formed by the latter being used to insects at great depths; but in these cases hold ballast,… … ter. We have no experience yet of this in- ing against storms or heavy currents. WENMAEKER'S SUBMARINE BUILDING. sect having attacked an Atlantic cable; and For the purpose of preventing the wash- member any portion of the landscape beneath it, it will fly should thi? ever occur, the pattern of all…

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