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This article based on the analysis of literature and archival sources, followed the main stages of the development and formation of one of the largest museum institutions of Lviv and Galicia to 1939 – Museum of the scientific society named after Shevchenko in Lviv. Dedicated 1912–1920 years – the period from the time when the Museum of the Shevchenko scientific society received a separate room for the museum fund collections became public, the public museum institution, until the end of The First World War and the Ukrainian liberation competitions.

Reduction in the cost of energy in the food industry is an important challenge today due to increased prices. Drying process of plant material refers to the complex energy-intensive processes. Solution of this problem is the development of drying methods that would reduce energy consumption by the process. In the drying of plant material, another major factor is the quality indicators of the finished product, which depend mainly on the drying technology.