Short description: In Russian (ask us if in doubt).Report read on September 10 (23), 1910, at the 82nd season of German natural scientists and doctors in Kenigsberg. Author's authorized translation from German E.G. Feigelson. Edited by S.O. Meisel. St. Petersburg Physics 1911. 44 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb0d3dc5aa834e3c8f