Brevet d'invention aéronautiqueTypescript with an autograph page
Typescript with one autograph page by Saint-Exupéry in pencil, Method for Guiding Aeroplanes [the title is in English], followed by Letters-Patent of Invention. A New Method for the Landing of Aeroplanes without Visibility with instruments and apparatus for its realization [also in English], 8 October 1937
Rust stains from staple holes and light dampstaining.
Original typescript of Saint-Exupéry patent titled "Method for Guiding Aeroplanes", addressing in particular the problem of piloting and guiding aircraft without visibility: a problem which, as he explains, is virtually solved... His demonstrations are illustrated with geometric diagrams (6 plates). The...
