%0 Journal Article %T Development of signaling, interlocking and blocking devices during the period of industrial capitalism (1861 - 1900) Part 1: Development of science and technology of railways %A Lupal, N.. %K train traffi c control, design, bridge construction, electrical engineering, telegraph, signaling %J Transport automation research %D 2015 %N 1 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"