Aerostat systeme Vaussin Chardanne (brevete). Moyens simples
Aerostat systeme Vaussin Chardanne (brevete). Moyens simples et peu couteuse pour faire descendre et remonter e volante un ballon dans lair sans perte de gaz et de lest, sans crainte l'accidents. Patent design drawing for a safe system to regulate the altitude of a balloon while preserving gas and ballast. Includes 9 detail views, cross section, elevation, and identification key. Date 1853. Aerostat systeme Vaussin Chardanne (brevete). Moyens simples et peu couteuse pour faire descendre et remonter e volante un ballon dans leair sans perte de gaz et de lest, sans crainte l'accidents. Patent design drawing for a safe system to regulate the altitude of a balloon while preserving gas and ballast. Includes 9 detail views, cross section, elevation, and identification key. Date 1853
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Aerostat Altitude Ballast Ballon Balloonists Brevete Dans Elevation Faire Identification Includes Lair Lest Patent Pour Preserving Regulate Remonter Safe Sans Systeme Tissandier Volante
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