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. Tissandier collection.
Реклама производителя воздушных шаров Анри Фаамбре показывает воздушный шар "H. Fambre" с двумя пассажирами, плывущими по сцене с животными, цирковыми артистами и игрушечными воздушными шарами.
Broadside announcing an aeronautics exhibition organized under the direction of balloonist Eugene Godard and held in Paris in 1885. Includes picture of the balloon "L'Avenir" equipped with two separate passenge Еще