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![A large passenger ship with its Fessenden oscillator in the water ready for use ship3239.jpg A large passenger ship with its Fessenden oscillator in the water ready for use](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship3239.jpg?itok=tXJuxhY4)
Description
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.
Collection
Voyage to Inner Space
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