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A.A. Ballast bags filled with sand
B. Instruments (such as a statoscope, which shows at any moment whether the balloon is rising or falling; and an altitude meter)
C. Ring by which car is attached to balloon.

Author

The Project Gutenberg eBook, The Aeroplane, by Claude Grahame-White and Harry Harper
Published 1914

Posted on

Tuesday 18 August 2020

Dimensions

1200*1298

Tags

Flight, Lighter than Air

Albums

• Technology / Transport / Air

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760

Downloads

36