"Short description: In Russian. Shchipanov, Georgy Vladimirovich. Gyroscopic devices for blind flight. Moscow; Leningrad: Oborongiz, 1938 (Leningrad: type 3. ONTI). Giroskopicheskie pribory slepogo poleta. In Russian /Gyroscopic Blind Flight Instruments . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5339816"