Dams

by Cass R. Sandak

Published 31 December 1983
Describes various kinds of dams, how they function, and how they are planned and built. Also discusses some of the problems and failures of dams and the uses of other kinds of water barriers.

Skyscrapers

by Cass R. Sandak

Published 31 December 1984
Discusses the development of skyscrapers, how they are constructed, and new techniques for building them.

Bridges

by Cass R. Sandak

Published 31 December 1983
Introduces various types of fixed and movable bridges and discusses their construction and uses.