Available as Framed Prints, Photos, Wall Art and Gift Items
Choose from 7 pictures in our Concours collection for your Wall Art or Photo Gift. Popular choices include Framed Prints, Canvas Prints, Posters and Jigsaw Puzzles. All professionally made for quick delivery.
Concours sur le meilleur moyen d'elever un ballon sans perte
Concours sur le meilleur moyen d'elever un ballon sans perte de gaz de lest. Design drawing shows proposal by Louis Panafieu in which the operator in an open car attached to the balloon achieves lift without loss of gas in ballast by manipulating cords on underside of the balloon. Includes horizontal, front, elevated and descending views. (Source: AG Renstrom, LC staff, 1981-82.). Date between 1830 and 1860. Date:
© Mary Evans / Library of Congress