International Law with Regard to Rivers -- First Part -- International Trade and International Law -- River Navigation before the French Revolution -- River Navigation from the French Revolution to the Congress of Vienna -- The Vienna Congress and its after effects -- The Danube 1815-1856 -- The Treaty of Paris 30th March 1856 -- Second Part -- International Law with reference to the Danube, from the time of the Paris Treaty down to the present -- The Danube as Waterway -- First Part -- Navigation on the Danube before the days of steam -- Steam navigation on the Danube till 1856 -- Second Part -- Steam navigation on the Danube from 1856 till to-day.