NOAA Photo Library Banner
Takes you to the Top Page Takes you to the About this Site page. Takes you to the Contacts page. Takes you to the HELP page. Takes you to the Credits page. Takes you to the Collections page. Takes you to the search page. Takes you to the Links page.

NOAA Photo Library Image - wea01106

Early testing of hydrogen filled balloons for radiosonde measurements Theodolite used to track balloon to limit of visibility

Image ID: wea01106, NOAA's National Weather Service (NWS) Collection


Category: Instruments/Balloons/

• High Resolution Photo Available




Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Administration (NOAA),
NOAA Central Library
NOAA Privacy Policy | NOAA Disclaimer
Last Updated: September 30, 2009