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Filling the balloon of a

Filling the balloon of a "ballon-sonde" prior to launch

Filling the balloon of a “ballon-sonde” prior to launch. The French were the first to use small balloons filled with hydrogen to carry meteorological instruments aloft. In: “The Principles of Aerography” by Alexander McAdie, 1917. Page 14.

Photo Category: Instruments - Balloons
Photo Location: Missouri, St. Louis
Photo Date: 1905 Circa

Author: NOAA

License: Public Domain Mark 1.0 (Public domain)
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Added On
19th October 2015
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