Chapters cover the Upper Rion, the valley of the Upper Tcherek river, the Bezingi glacier and the Kotchan Tau Group (both in Kabardino-Balkaria, Russia), Tchegem and the Gorge of the Djilki-Su, Urusbieh, the first ascent of Mount Elbruz (in Kabardino-Balkaria and Karachay–Cherkessia), and the Nakhar Pass (in Georgia).
Thus strengthened, he was able to move against the last major Ottoman bastion in the Peloponnese, the town of Patras and the fort of Rion, which along with its twin at Antirrion controlled the entrance to the Corinthian Gulf (the "Little Dardanelles").
He continued to work until 2005 and was highly influential as a consulting engineer, with some 1,045 consulting projects in foundations, ore storage facilities, tunnel projects, dams, and dikes, including the Cannelton and Uniontown lock and dam construction failures on the Ohio River, the dams in the James Bay project, the Trans-Alaska Pipeline System, the Dead Sea dikes and the Rion-Antirion Bridge in Greece.