In Russian. Short description: Tsiolkovsky K., Soprotivlenie vozduha i skoryj poezd. [Air resistance and fast train]. Kaluga: 1st State Printing House of the GSNKh, 1927. 72 p.: drawings, tables; 17×13 cm – [2000 copies]. Lifetime Edition. In publishers cover. A rare provincial edition, the famous hovercraft train project of the future. This design made it possible to almost completely eliminate the force of friction. Nowadays, maglev trains run in China, Japan and Germany. Please feel free to contact us for a detailed description of the copies available. SKUMS001970 kn_nat