EditorialOne of the 19 Revolutionary War cannons the U.S. Army Corps of Engineers found while dredging Georgia’s Savannah River. (Michael Jordan/U.S. Army Corps of Engineers via The New York Times)
EditorialSpain, Catalonia. Works of the port of Barcelona. The new "cleaning train" used in the dredging, and the "cabria" to seat the blocks. Engraving by Vela. La Ilustraci?n Espa?ola y Americana, December 8, 1882.
EditorialDredging machine used on the River Thames to deepen the channel. Copperplate engraving by Wilson Lowry after a drawing by John Farey Jr. from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, Longman, Hurst, Rees, Orme ...
EditorialPlate LIII from Theatrum instrumentorum et machinarum, Julio Paschale, Woodcut on paper, Dredging machine over a wreck, picking up bales. The machine on a framework across two barges. Turned by two men on a wheel on a top platform, raising a screw with...
EditorialCampanian ceramics. Reconstructed patera. 2nd-1st centuries BC. Dredging of the Port of La Coru?a, Galicia, Spain. Archaeological and History Museum (San Anton Castle). A Coru?a, Galicia, Spain.
EditorialLa T?ne sword in scabbard. The scabbard consists of bronze on one side, on the other side of iron, which is forged on the sides around the bronze. Just below the hilt closure, the iron has a small piece of batter to fasten the carrying strap, which hor...
Editorialstone ax, the cut of which is broken by a dredging machine, with narrow top and rectangular cross section, ax, stone, flint, 9.5 x 6.5 cm, prehistory, Netherlands, Drenthe, Emmen, Weerdinge, Noordveen.
Editorialbronze halberd, early bronze age. Jens manufactured heavy center rib and two grooves along the cut. Three large holes for rivets. The piece is curved when dredging and is then straightened by a curved flame, dagger, metal, bronze, 29.4 x 8 cm, prehisto...
EditorialJohn Dalziel, American, 19th century, William Ludwell Sheppard, (American, 18331912), Mine Oyster, Dredging Boats in the Chesapeake, 1872, Wood engraving on paper, image: 8 3/4 x 11 5/8 in. (22.2 x 29.5 cm).
EditorialThe Dredging Sans, Newhaven. Unidentified group of women carrying washing. One Hundred Calotype Sketches by D. O. Hill, R.S.A. and R. Adamson. Edinburgh, 1848. From a volume of calotype images and portraits. Early photographic technique also called Tal...
EditorialLeonardo model. Sea Dredger. Codex Atlanticus, sheet 842, 1486-90. Study for a dredging and cleaning boat. The digging tool, called bucket, is pulled and lifted by a double rope worked by two large wheels. Model by Louis Tursini (1952). The Science an...
EditorialAntoine de Locquenghien, twenty-sixth intendant of the canal of Brussels, Copper Medal. Obverse: coat of arms surrounded by weaponry and scientific instruments, behind it: construction within the scope. Reverse: man working on a dredging mill, dumping ...
EditorialPentacrinus caput medusae (greatly reduced) Atlantic Dredging., William Hart (British, active Birmingham, England 1860s), 1865?1870, Albumen silver print.
EditorialThe Dredging Sans, Newhaven. Unidentified group of women carrying washing. One Hundred Calotype Sketches by D. O. Hill, R.S.A. and R. Adamson. Edinburgh, 1848. From a volume of calotype images and portraits. Early photographic technique also called Tal...
EditorialLeonardo model. Sea Dredger. Codex Atlanticus, sheet 842, 1486-90. Study for a dredging and cleaning boat. The digging tool, called bucket, is pulled and lifted by a double rope worked by two large wheels. Model by Louis Tursini (1952). The Science an...
EditorialDredging machine used on the River Thames to deepen the channel. Copperplate engraving by Wilson Lowry after a drawing by John Farey Jr. from Abraham Rees' Cyclopedia or Universal Dictionary of Arts, Sciences and Literature, Longman, Hurst, Rees, Orme ...
EditorialHigh-pressure steam engine used with the dredging machine on the River Thames, elevations, 19th century. Copperplate engraving by Wilson Lowry after an Illustration by J. Farey Jr. from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1818.
EditorialLeonardo model. Sea Dredger. Codex Atlanticus, sheet 842, 1486-90. Study for a dredging and cleaning boat. The digging tool, called bucket, is pulled and lifted by a double rope worked by two large wheels. Model by Louis Tursini (1952). The Science an...