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WIRELESS TELEGRAPHY TEST. (Published 1899)

  • ️Thu Apr 27 1899

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April 27, 1899

WIRELESS TELEGRAPHY TEST.

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April 27, 1899

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CHICAGO, April 26. -- Prof. Jerome J. Green has brought his series of tests with the Marconi wireless telegraphy in Chicago to an end by successfully sending Morse signals and part of the sentence, "Can you hear?" over 1,000 feet through the air, from the seventeen-story Monadnock Building to The Tribune Building. View Full Article in Timesmachine »