Short description: In Russian. Ignatiev, Nikolai Vasilievich. Graphic Method of Calculation of Speed Boxes and Mechanisms of Feed of Metal Cutting Machines. Moscow: 21 Types. Mosoblpolygraph, 1938. Graficheskiy metod rascheta korobok skorostey i mekhanizmov podach metallorezhushchikh stankov. In Russian /Graphic Method for Calculating Speed Boxes and Machines for Metal Cutting Machines . 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. SKU5325979