Short description: In Russian. Polyakov, Konstantin Andreevich. Furnaces and apparatus for the production and purification of sulphur gas. Moscow: ONTI, Main Editor of Chemical Letters, 1938 (Leningrad: 3 type. ONTI). Pechi i apparaty dlya polucheniya i ochistki sernistogo gaza. In Russian /Furnaces and apparatus for the production and purification of sulphur gas . 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. SKU5328782