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Montgolfier's balloon - A drawing of a hot air balloon in flight
Public domain image of a balloon aerostat, early aeronautics, no copyright restrictions image - Picryl description
Planet Earth
a system of aeronautics comprehending its earliest investigations and modern practice and art designed as a history for the common reader and guide to the student of the art in three parts containing an account of the various attempts in the art
aeronautics
artwork
aviation history
balloon
balloon ascensions
balloons
balloons aircraft
baloon
engraving
montgolfier s balloon