Science and Technology № 26

1syuzh. - The process of making heat-insulating building stones from cement: captions explaining the manufacturing method. Engineer Gensler, workers at work. Testing stones. Laying stones on the construction of a house. Building construction. 2syuzh. - Production of artificial leather from viscose at the pilot plant of the Central Research Institute of the Leather Industry: manufacturing processes; explanatory captions, finished product - artificial sole. 3syuzh. - News of foreign technology: tests of an air mail torpedo.

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