Dannaya rabota soderzhit materialy tret'ego razdela neizdannoy monografii pervogo zaveduyuschego kafedroy «Avtomatika i telemehanika na zheleznyh dorogah» Leningradskogo instituta inzhenerov zheleznodorozhnogo transporta Nikolaya Vasil'evicha Lupala «Razvitie ustroystv signalizacii, centralizacii i blokirovki na zheleznyh dorogah Rossii». Osveschayutsya voprosy sostoyaniya i razvitiya zheleznodorozhnogo transporta v Rossiyskoy imperii v period imperializma (1906-1917 gg.), opisyvayutsya osobennosti signalizacii i svyazi na zheleznyh dorogah.
zheleznodorozhnyy transport, telegraf, signalizaciya, signal'nye ustroystva