%0 Journal Article
%T Development of signaling, centralization and blocking devices during the period of industrial capitalism (1861-1900). Part V: Check devices
%A Lupal, N..
%K telegraph apparatus, electric bell, electric bell signalling, telegraph communication, Graftio control recorder
%J Transport automation research
%D 2016
%N 2
%P 10
%I FSBEI HE &quot;Emperor Alexander I St. Petersburg State Transport University&quot;