A blast furnace is a special type of furnace. They are used to make iron from ore. Blast furnaces are very large. They can be up to 60 metres (200 ft) tall and 15 metres (49 ft) in diameter.
Jonesborough, Tennessee. Jonesborough (historically also Jonesboro) is a town in, and the county seat of, Washington County, Tennessee, in the southeastern United States. The population was 5,975 at the 2010 census. It is Tennessee's oldest town.
Sessions Court. 108 West Jackson Blvd., Suite 1210 Jonesborough, TN 37659. General Sessions Court covers the disposition of both state and civil cases. The state cases that fall under sessions court jurisdiction include misdemeanors, traffic violations, DUI's and non-felony domestic violence cases, among others. For more information call (423) 788-1425.