How did they build that? Iron and steel / [videorecording]
Iron and Steel
Ideal World production for the Discovery Channel ; producers, Scott Steedman & Paul Murray ; director, Ben Anthony.
- New Jersey : Shopware, c1998.
- 1 computer laser optical disc (24 min.) : sd., col. ; 4 3/4 in.
This video takes a close look at how engineers have solved numerous problems using iron and steel, developing cantilever bridges, domes, foundations, arches, suspension bridges, underground spaces and more.