This had a profound impact. The amount of steel needed to build suspension bridges could be hundreds of tons less than required by previous design practice. Less steel greatly reduced the cost of a bridge. By the late 1920s and into the 1930s great long-span suspension bridges were being built across the country.
Waltham, Massachusetts. Waltham (/ËwÉËlËÎ¸Ã¦m/) is a city in Middlesex County, Massachusetts, United States, and was an early center for the labor movement as well as a major contributor to the American Industrial Revolution.
Aug 52017. Ingham County Fair 700 E. Ash St., Mason, MI. Phone: (517) 676-2428. www.inghamfair.org. Map. The Ingham County Fair involves families from all over the county from Lansing to Stockbridge. The Fair plays a very important role in the community and county. To have a successful fair we work closely with the 4-H Clubs to give young people the opportunity to display skills and earn recognition for their work.