SUNKEN SUBMARINES
TELEPHONES TO REACH THEM
[United Press;Association.—By Electric Telegraph—Copyright].
London, Feb. 25
T e ‘ R ibCTefegrapl)’’ naval eorr.cs, oiident s:\a%s--The United States af.i. ‘-r e\t.en ; ij"p: ; -tests, has adojitod vabiab'e ia, tJ: ion enabling .surface cral to es-'-'-hlisli direct communications w : ili a disabled submarine at the bottom of the ocean. When the submarine is located, tlie restUe, ship throws overboard the apparatus attached to a cable,. A strong - electric magnet adheres to the submarine’s steel hull, and thereafter every word spoken into the receiver of the rescue ship is audible in every compartment of tlie submarine. Thu replies therefrom are hoard at the surface. This is an immense advantage over tin present method of sending down divers. The new device operates at undiscernabie depths.
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Hokitika Guardian, 26 February 1930, Page 6
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126SUNKEN SUBMARINES Hokitika Guardian, 26 February 1930, Page 6
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