Report on the work of the Mining Scientific Circle named after B.I. Bokii at LGI for 1928/29 academic year

Abstract

There were 9 meetings of the Circle Board. 20 issues were discussed. There were 3 general meetings of the Circle. Report by Prof. Shklyarsky "Charging the batteries of battery electric locomotives." Rev. Vaipolin, A. F. “Mining of mines at Svirstroy.” Postgraduate student Zvyagin, P.Z. “Gas shelter at the N. Smolyaninovskaya mine”, Eng. Berlin. "Sudden release of gas at the same mine".