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Descente du ballon le Neptune dans les falaises du Cap Gris-Nez Voyage...
Drawing shows Jules Duruof, Gaston Tissandier, and another man in the balloon "Neptune" making a difficult landing on the cliffs off Cape Gris-Nez, France. In the foreground, two shepherdesses and their flock o... More
Descente du ballon le Pôle Nord à Auneau (Eure et Loir) le 27 juin 186...
Diagram shows (1) "Trajectoire de l'aérostat (elévation)" and (2) "Courbe de trainage (plan)" to document the barometric measurements for altitude and distance covered, made by Gaston Tissandier in the balloon ... More