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Piedras Negras, city, Mexico

(Encyclopedia)Piedras Negras, city (1990 pop. 96,178), Coahuila state, N Mexico, on the Rio Grande opposite Eagle Pass, Tex. Founded in 1849, the city grew as an international shipping point. Piedras Negras is a co...

Rudolstadt

(Encyclopedia)Rudolstadt ro͞oˈdôlshtätˌ [key], city (1994 pop. 29,536), Thuringia, E central Germany, on the Thuringian Saale River. Manufactures include china, chemicals, and metal goods. It is also a tourist...

Vratsa

(Encyclopedia)Vratsa vräˈtsä [key], city (1993 pop. 76,947), NW Bulgaria, in the picturesque foothills of the Balkan Mts. It is a commercial and crafts center and a railway junction. Vratsa has textile, metal pr...

Valparaiso, city, United States

(Encyclopedia)Valparaiso vălpərāˈzō [key], city (1990 pop. 24,414), seat of Porter co., NW Ind.; inc. 1850. There is popcorn processing, tool and die making, and the manufacture of metal products, liquid ferti...

South Hadley

(Encyclopedia)South Hadley, residential town (1990 pop. 16,685), Hampshire co., W Mass., on the Connecticut River near the Holyoke Range; settled 1684, inc. 1775. Its paper industry dates from the early 19th cent. ...

Tarnowskie Góry

(Encyclopedia)Tarnowskie Góry tärnôfˈskyĕ go͞oˈrĭ [key], town (1993 est. pop. 77,700), Śląskie prov., S Poland. It is an industrial center where metal goods, mining and railway equipment, and cement are p...

Springdale

(Encyclopedia)Springdale, city (1990 pop. 29,941), Benton and Washington counties, NW Ark.; inc. 1878. It is a poultry-processing center, and there is vegetable canning, printing, and the manufacture of air conditi...

Beauharnois

(Encyclopedia)Beauharnois bōhärˈnwä [key], city, S Que., Canada, on Lake St. Louis, a broadening of the St. ...

harrow, in agriculture

(Encyclopedia)harrow, farm implement, consisting of a wooden or metal framework bearing metal disks, teeth, or sharp projecting points, called tines, which is dragged over plowed land to pulverize the clods of eart...

anchor

(Encyclopedia)anchor, device cast overboard to secure a ship, boat, or other floating object by means of weight, friction, or hooks called flukes. In ancient times an anchor was often merely a large stone, a bag or...