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Электрический пропеллерный аэростат с приводом в движение / М. М. Альб...
Design drawings show several views of an electric powered airship designed by Albert and Gaston Tissandier, which made an ascension October 8, 1883 from Auteil, France. (Source: A.G. Renstrom, LC staff, 1981-82... Еще