5888780 Keble College - Design for a Gas Boiler, c.1865-c.1880 (pen & ink and wash on paper) by Butterfield, William (1814-1900); Keble College, Oxford, UK; (add.info.: William Butterfield, noted Gothic Revival architect, and closely associated with the Oxford Religious Movement (or Tractarian Movement). He is renowned for his use of polychromy. Butterfield?s design of Keble College was radically different from the existing traditional University architecture, featuring geometric patterns in varying colours of brick. This architectural drawing shows a design for a gas boiler, used in the College buildings); By Kind Permission of the Warden, Fellows, and Scholars of Keble College, Oxford.