Santos-Dumont No. 4 Airship Demonstration in Suburban Paris, France (September 19, 1900) by Alberto Santos-Dumont
Santos-Dumont No. 4 Airship Demonstration in Suburban Paris, France (September 19, 1900) by Alberto Santos-Dumont
Expériences de M. Santos Dumont by Aéro-Club de France: YouTube, Catalogue Lumière, Econterms.net Inventing Aviation #balloons