Hochu vse znat Want to know everything #1 1931

Original vintage magazine Hochu vse znat Want to know everything #1 January 1931. Soviet bi-weekly popular science magazine, published in Moscow in 1923-1932. In 1932, at No. 35/36, the publication stopped and it was merged with the magazine Ovladeem Tehnikoj. The cover features a map of the south of the Soviet Union, with the Black, Azov, and Caspian Seas. The issue includes a letter from Stalin to Lenin; commissions of GOELRO,  the first Soviet plan for national economic recovery and development; new methods in the treatment of diseases of internal secretion; brown coal in Transbaikalia; installation of a dam with dynamite; Soviet bimetal; rotary aircraft; the flight of The Dornier Do X, the largest, heaviest, and most powerful flying boat in the world when it was produced by the Dornier company of Germany in 1929 and its flight to New York; study of rare metals; archaeological excavations in Olbia, an archaeological site of an ancient Greek city on the shore of the Southern Bug estuary in Ukraine, Mykolaiv Oblast; lessons of English language and others illustrated by photographs and drawings. Published by Glavlit, 31 pages. Fair condition, the cover is loose, tears on the spine, stain, browning, pencil marks.