Direction des ballons (système Ardisson), Bordeaux, le 26 janvier 1871
1 print : lithograph. | Design drawings for a system proposed by Annibal Ardisson to navigate a balloon from a platform located below the bag. The aeronaut manipulates blades in a moveable drum to interact with the wind and affect the direction of the balloon. (Source: A.G. Renstrom, LC staff, 1981-82).