Levinson-Lessing, Franz Yul'evich

Born in 1861,. He graduated from the course in Physics and Mathematics at St. Petersburg University. Contains a professor of the Petrograd Polytechnic Institute and the higher female rates. The specialty of the Levinson-Lessing is petrography, but they also published work on crystallography, mineralogy, soil science, paleontology and geology. His research is related to the Urals, the Caucasus, Olonets, Nizhny Novgorod, Poltava provinces. Major works: "Olonetsk diabase formation" (Master's thesis, in "Proceedings of the St. Petersburg Society of Natural History", . XIX); "Essay nizhnesurskoy Jurassic" (ibid., . XVI); "On phosphate chernozem" ( "Proceedings of the Free Economic Society", . 1890), "On certain chemical types of igneous rocks" (Journal of Natural History ", . 1890), "Geological research in Guberlinskih mountains" ( "Notes Min,
. Tot., T. XXVIII); "Die Variolite bon Jalguba" ( "Tscherm. Miner. Mitt. ", VI);" Petrographisches Lexicon "(in 2 h. 1893 - 1895), "Theoretical Study on petrography in connection with the study of igneous rocks of the Central Caucasus" (1898); "Studien uber die Eruptivgesteine" (1898), "Geological outline of South Zaozersky Denezhkina Stone Garden and in the Urals" (1900); "Volcanoes and lava Central Caucasus" (1913),
. Levinson-Lessing - staff 86-volume Brockhaus - Ephron and the present Dictionary (Biographies).