RUDDOCK, Ted. Irish, b. 1930. Genres: Architecture, Engineering, History. Career: Joseph Mallagh and Son, Dublin, Ireland, engineer, 1954-58; Belfast College of Technology, Belfast, Northern Ireland, senior lecturer in building, 1958-60; University of Science and Technology, Kumasi, Ghana, senior lecturer in civil engineering, 1960-65; University of Edinburgh, Edinburgh, Scotland, senior lecturer in architecture, head of department, and honorary fellow, 1966-2004. Consulting engineer and historian. Publications: Fabrics and Meshes in Roads: State of the Art, 1977, 3rd ed., 1983; Arch Bridges and Their Builders, 1735-1835, 1979; Travels in the Colonies in 1773-1775: Described in the Letters of William Mylne, 1993; (ed.) Masonry Bridges, Viaducts & Aqueducts, 2000. Contributor of many articles. Address: 20 Lennox St., Edinburgh EH4 1QA, Scotland.