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Scientific American, Vol. 32, No. 2 (January 1875) (1875)

leaf 9

An illustration from Scientific American, Vol. 32, No. 2 (January 1875), 1875, leaf 9
ea the outer coating. The statical charge of which a but was never in working order from end to end. line of telegraph is then capable shows that the electric force BY QEOROE B. PBE8C0TT. The total length of all the cables which have been laid is tends to propagate itself not only longitudinally… … Philadelphia line in the Passaic river, and has been so snc- the ocean bed. Not infrequently the iron wire of the sheath, ally. The effect of lateral induction is to retard the time of o<'Ssful that the company intend to try to cross from Jersey ing is also protected from corrosion by tarred hemp.…

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