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The Bethlehem Steel Corporation was an American steelmaking company headquartered in Bethlehem, Pennsylvania. Until its closure in 2003 it was one of the world's largest steel producing and shipbuilding companies. At the height of its success and productivity, the company was a symbol of American manufacturing leadership in the world, and its decline and ultimate liquidation in the late 20th century is similarly cited as an example of America's diminished manufacturing leadership. From its founding in 1857 through its 2003 dissolution, Bethlehem Steel's headquarters and primary steel mill manufacturing facilities were based in Bethlehem, Pennsylvania, in the Lehigh Valley region of the United States.
The Kennebec River is a 170-mile-long (270 km) river within the U.S. state of Maine. It rises in Moosehead Lake in west-central Maine. The East and West Outlets join at Indian Pond and the river flows southward. Harris Station Dam, the largest hydroelectric dam in the state, was constructed near that confluence. The river is joined at The Forks by its tributary the Dead River, also called the West Branch.
A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements, typically straight, may be stressed from tension, compression, or sometimes both in response to dynamic loads. There are several types of truss bridges, including some with simple designs that were among the first bridges designed in the 19th and early 20th centuries. A truss bridge is economical to construct primarily becauses it uses materials efficiently.
The Maine State House in Augusta, Maine, is the state capitol of the State of Maine. The building was completed in 1832, one year after Augusta became the capital of Maine. Built using Maine granite, the State House was based on the design of the Massachusetts State House.
The Jones and Laughlin Steel Corporation, also known as J&L Steel or simply as J&L, was an American steel and iron manufacturer that operated from 1852 until 1968. Beginning as the American Iron Company, founded in 1852 by Bernard Lauth and Benjamin Franklin Jones, a few miles south of Pittsburgh along the Monongahela River. Lauth's interest was bought in 1854 by James Laughlin. The first firm to bear the name of Jones and Laughlin was organized in 1861, and headquartered at Third & Ross in downtown Pittsburgh.
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The Phoenix Iron Works, located in Phoenixville, Pennsylvania, was a manufacturer of iron and related products during the 19th century and early 20th century. Phoenix Iron Company was a major producer of cannon for the Union Army during the American Civil War. The company also produced the Phoenix column, an advance in construction material. Company facilities are a core component of the Phoenixville Historic District, a National Register of Historic Places site that was in 2006 recognized as a historic landmark by ASM International.
The Cambria Iron Company of Johnstown, Pennsylvania, was a major producer of iron and steel that operated independently from 1852 to 1916. The company adopted many innovations in the steelmaking process, including those of William Kelly and Henry Bessemer.
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The Androscoggin Swinging Bridge is a pedestrian suspension bridge spanning the Androscoggin River in Maine between the towns of Topsham in Sagadahoc County and Brunswick in Cumberland County. The bridge was built in 1892 as a timesaving approach for employees of the Cabot Manufacturing Company of Brunswick, could have safer and easier passage across the river.
The King Iron Bridge & Manufacturing Company was a late-19th-century bridge building company located in Cleveland, Ohio. It was founded by Zenas King (1818–1892) in 1858 and subsequently managed by his sons, James A. King and Harry W. King and then his grandson, Norman C. King, until the mid-1920s. Many of the bridges built by the company were used during America's expansion west in the late 19th century and early 20th century, and some of these bridges are still standing today.
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Doubling Point Light is a lighthouse on the Kennebec River in Arrowsic, Maine. It was established in 1898, fifteen years after the founding of the Bath Iron Works, a major shipbuilder, 1.5 miles (2.4 km) upriver. It was part of a major upgrade of the river's lights — the Doubling Point Light and the separate Range Lights on the point, Perkins Island Light, and Squirrel Point Light were all built at the same time. The light was listed on the National Register of Historic Places as Doubling Point Light Station on January 21, 1988. It remains an active aid to navigation.
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The Groton Bridge Co. was an American construction company.
The Pittsburgh-Des Moines Steel Company, and often referred to as Pitt-Des Moines Steel or PDM was an American steel fabrication company. It operated from 1892 until approximately 2002 when its assets were sold to other companies, including Chicago Bridge & Iron Company. The company began as a builder of steel water tanks and bridges. It also later fabricated the "forked" columns for the World Trade Center in the 1960s, and was the steel fabricator and erector for the Gateway Arch in St. Louis. A number of its works are listed on the National Register of Historic Places.
The Brookline-Newfane Bridge is a historic bridge spanning the West River between Brookline and Newfane, Vermont on Grassy Brook Road. It is a camelback through truss bridge, built in 1928 by the Berlin Construction Company in the wake of Vermont's devastating 1927 floods. The bridge was listed on the National Register of Historic Places in 2007 as Bridge 19, at which time it was one of seven surviving camelback bridges in the state. It last underwent a major rehabilitation in 2003-4.
The D.V. Adams Co.-Bussell and Weston Building is a historic commercial building at 190 Water Street in downtown Augusta, Maine. Built in 1909, it is one of the state's best early examples of a department store building. The building was listed on the National Register of Historic Places in 1986.
The Foundry Bridge is a historic Warren pony truss bridge, carrying Foundry Road across the First Branch White River in Tunbridge, Vermont. Built in 1889, it is one of the state's oldest wrought iron bridges, and the only surviving example in the state of work by the Vermont Construction Company, its only local manufacturer of such bridges. It was listed on the National Register of Historic Places in 2007.
References
- ↑ Knoblock, Glenn A. (2012-01-25). Historic Iron and Steel Bridges in Maine, New Hampshire and Vermont. McFarland. ISBN 9780786486991.
- 1 2 "History of Berlin Steel". www.berlinsteel.com. Archived from the original on 2016-04-09. Retrieved 2016-04-08.
- ↑ "Berlin Construction Co". bridgehunter.com. Retrieved 2016-04-08.
- ↑ "History of the Berlin Iron Bridge Company". www.past-inc.org. Archived from the original on 2016-06-29. Retrieved 2016-04-08.