Contents: Introduction; Sadd-el-Kafara, the world¿s oldest large dam, G.Garbrecht; The Roman dams of Subiaco, Norman A.F.Smith; The chapter on weirs in the Codex of Juanelo Turriano: a question of authorship, J.A.Garcia-Diego; Architecture for fish: the Sienese dam on the Bruna River-structures and designs, ca. 1468-1530, Nicholas Adams; The evolution of the arch dam, N.J.

Schnitter; The evolution of buttress dams, N.J.Schnitter; The evolution of British dams, Geoffrey Binnie; The Jones Falls Dam on the Rideau Canal, Ontario, Canada, Robert F.Legget; 19th-century hydropower: design and construction of the Lawrence Dam, 1845-1848, Peter M. Molloy; The failure of the Bouzey Dam in 1895, Norman A.F.Smith; George Deacon (1843-1909) and the Vyrnwy works, I.Davidson; Engineering in the progressive era: a new look at Frederick Haynes Newell and the U.

S. Reclamation Service, Donald C. Jackson; A narrow window of opportunity: the rise and fall of the fixed steel dam, Terry S. Reynolds; Considering the multiple arch dam: theory, practice and the ethics of safety in a case of innovative hydraulic engineering, Donald C. Jackson; Historical developent of British embankment dams to 1960, A.W.Skempton; Machine-age iconography in the American West: the design of Hoover Dam, Richard Guy Wilson; Hoover Dam: a study in domination, Donald Worster, Index.