First set: 5pp inscribed 'Sex I' on first page. Second set: 3pp inscribed 'Sex 1913 II' on first page.
Included are some additional pages, pagination beginning '4a'.
Various articles with notes by GDH Bell on cereal physiology, photosynthesis, productivity, climate and yield and meteorology
Included at E.16 is the paper, 'Variation and Differentiation', privately printed, 1903.
Virus Research Unit correspondence and photographs
Hard bound volume of publications and ephemera relating to the life and career of WCF Newton, Cytologist at the John Innes Horticultural Institution, and two photographs. Includes obituaries, scientific reprints and papers re his work at JIHI and WWI service.
History of microinjection techniques ('gene gun''): correspondence, articles and photographs
Holograph manuscript: 'What is a Gene' by R B S Haldane, 23 pp.