The water-jet as an aid to engineering construction. A historical sketch of its application to the sinking of piles and caissons, and the removal of sand-bars and other alluvial deposits; embracing a detailed account of the method employed in driving sheet-piles for pier-lining at the harbors of Two Rivers, Ahnapee, and Sturgeon bay, Wisconsin
United States. Army Corps of Engineers; Schermerhorn, Louis Younglove, 1840-