Turner Prize-winning sculptor Tony Cragg emerged in the late 1970s with a bold practice that questioned and tested the limits of a wide variety of traditional sculptural materials, including bronze, steel, glass, wood, and stone. “I’m an absolute materialist, and for me material is exciting and ultimately sublime,” he has said. Eschewing factory fabrication of his works, Cragg has been known to merge contemporary industrial materials with the suggestion of the functional forms of mundane objects and ancient vessels—like jars, bottles, and test tubes—resulting in sublime, sinuous, and twisting forms. One of his best-known works is Terris Novalis (1997), an enormous, enigmatic public steel sculpture of engineering instruments. “When I’m involved in making sculpture, I’m looking for a system of belief or ethics in the material,” he says. “I want that material to have a dynamic, to push and …