Short description: In Russian. Bogoyavlensky, Nikolai Ilyich. Device of rail curves with a radius of less than 75 saplings. Moscow: Typo-lit. I.M. Mashistova, 1915. Ustroystvo zheleznodorozhnykh krivykh radiusa menee 75 sazhen. In Russian /Device of rail curves with a radius of less than 75 saplings. 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. SKU4202827