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 ID: ship3239, Voyage To Inner Space - Exploring the Seas With NOAA Collect
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
May 12, 2014