US Revenue Cutter Miami near iceberg

A large passenger ship with its Fessenden oscillator in the water ready for use. In "Submarine Signaling," Scientific American Supplement, No. 2071, pp. 168-170, Sept. 11, 1915. Image courtesy of NOAA Photo Library.

Related Links

Library: Readings for Ocean Explorers: Submarine Signaling

NOAA Ocean Explorer Gallery

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