Rich set of technical schemes and plans for transport including - Railway from Wladikawkas to Rostow, project for installation of the service of warehouses and carriers of the Noworossisk station by electricity, general plan of circuits, pl. 1; canvas paper, stamp of the House Breguet - Bureau des études N°6844, stamp signature "the director", stamp date "Paris, 14 8bre 1891"; 50.5 x 189 cm - Electric generator by hand for the Navy, production 240 watts; stamp Ma