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Underwater Wireless Telegraphy Experiment

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Pacific Press Publishing Association · Mountain View, California · Mar 17, 1909

FromSigns of the Times, Vol. 36, No. 11.

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Underwater Wireless Telegraphy Experiment

One of the new developments of wireless telegraphy has been the perfecting of a system by which messages could be sent under water. Mr. Frank B. Dewitt, a Stanford University student, has transmitted a message at five miles in an experiment made at Point Richmond. His method is at the present time kept secret. He simply states that his process is altogether different from the aerial system.