Public domain
Receiving stratosphere weather data. B.W. Brown, of the U.S. Bureau of Standards staff, is shown here at the radio receiving set which captures signals from a new type of transmitter used in gathering meteorological data from an altitude of 14 miles
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Credit lineReceiving stratosphere weather data. B.W. Brown, of the U.S. Bureau of Standards staff, is shown here at the radio receiving set which captures signals from a new type of transmitter used in gathering. 1935-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.