.: Augsburg, August Riedinger, s.d. (after 1908 ) , in-4°, 29,5 x 22,5 cm, 161 pp + 9 folding tables, illustrated throughout with black/white pictures. Bound in brick coloured publishere's cloth, gilt title and ornament on front cover. A very fine copy. Important trade catalogue by a German balloon manufacturer published in French. The catalogue has an introduction on the history of ballooning and contains extensive information on the construction of spherical balloons.