Clement Ader. His Flight-Claims and his Place in History.
London: Her Majesty's Stationery Office, 1968, First Edition. octavo, brown cloth in dust jacket. (x); 214pp. Her Majesty's Stationery Office, Frontispiece portrait of Ader. Illustrated with photographs and drawings in the text. This study of Ader and his work clarifies the question of the first take-off made on October 9..... More