Research proposals for the National Science Foundation: Memorandum to reviewers, the proposal paper and the review by Roy Markham
Holograph manuscript: 'What is a Gene' by R B S Haldane, 23 pp.
Holograph manuscript: 'A Theory of Structural Changes in Chromosomes', by J B S Haldane, 25pp., includes a rough illustration for 'My Freind Mr Leakey' by J B S Haldane, Cresset Press, London, 1937.
3 holograph manuscripts by John Burdon Sanderson Haldane
Booklet: 'Professor Anne E Osbourn 2023, The Novozymes Prize', novo nordisk fonden, Denmark, 2023.
Relate to the 'Cambridge' strawberry varieties. Hedley Williams worked with Daniel Boyes on these, and brought the last Cambridge crosses to JI as the basis of the JI strawberry breeding programme.
Various texts and miscellaneous papers; postcards and prints of illustrations of plants and flowers, correspondence, pamphlets. Subjects including Botany papers; Weeds; Working papers on weeds; Correspondence; Natural History; Lee Valley and Chelsea