The World's Navigation
The Problem of River Mouths. A New Force, Plan, and Implements, Adapted to the Improvement of River Mouths: as the Danube, Mississippi, Vistula, Elbe, La Plata, Columbia, Etc.; and for Sea-coast and Interior Channels, Bars, and Shoals; and for Effective, Rapid and Economic Improvement of All Earth Obstructed Channel-ways