Short description: In Russian. Kann, Genrikh Iosifovich. Practical Guide to Watchmaking. Volume 1-4. Leningrad Moscow: Onti. Editor-in-Chief of the License for Mechanical Engineering and Metal Processing, 1937 (Leningrad: type named after Yevg. Sokolova). 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. SKU5165863