From Capt. H.C. Gray balloon flight; ascent-descent indicator.
Created by
Smithsonian National Air and Space Museum
Date Created
10/25/2021
Source
Smithsonian National Air and Space Museum
Keywords
Aviation; Instruments
Rights and Restrictions
Not determined
For more information, visit the Smithsonians Terms of Use.
From Capt. H.C. Gray balloon flight; ascent-descent indicator.
Created by
Smithsonian National Air and Space Museum
Date Created
10/25/2021
Source
Smithsonian National Air and Space Museum
Keywords
Aviation; Instruments
Rights and Restrictions
Not determined
For more information, visit the Smithsonians Terms of Use.