Papers relating to publications by Addison, 1924-1939, (fols. 1-170) letters of congratulation relating to the publication of Four and a half years (London, 1934); (fols. 171-279) A revelation of neglect (an appeal to the women of Devon), a Labour Party pamphlet by Addison on children's health in Devon, n.d., with papers concerning agricultural issues, 1924-1931, and (fols. 280-641) A policy for British agriculture (London, 1939) including (fols. 281-299, 360-401) correspondence with the publisher, Victor Gollancz, and letters of congratulation, (fols. 300-359) research notes including correspondence with the Ministry of Agriculture and Fisheries, and (fols. 402-641) reviews, 1937-1939.