Six archive boxes and four loose items, including: newspaper cuttings and articles by A. V. Roe and H. V. Roe describing the early days of A. V. Roe & Co. Ltd; papers relating to the early flying careers of H. V. Roe and A. V. Roe, including early flights of Avro aircraft; promotional and trade literature for A. V. Roe & Co. Ltd, including copies of The Joy-Stick; photographs of Avro aircraft, including aeroplanes at Brownfield Mill and at Brooklands; photographs of A. V. Roe, H. V. Roe and other members of the Roe family; genealogical research papers; papers relating to Mrs. Roe's Orphanage, established by Annie Sofia Roe, the mother of A. V. and H. V. Roe; papers relating to H. V. Roe's military aviation career; personal papers of H. V. Roe relating to Leatherhead, Surrey. Collection of papers regarding Humphrey Verdon Roe
Research material relating to the development of Dairy Heat Pumps and Heat Recovery Units undertaken by the British Electrical and Allied Industries Research Association, Berkshire, mainly dating to 1955-1965. The collection is comprised of correspondence, test data and data analysis, laboratory reports and photographs. Much of the material was annotated by former dairying engineering researcher A.S. Cromarty retrospectively. Research Material relating to Dairy Heat Pumps