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Register of cherry stones and budwood received, and JI material retained (the latter with record of germination and of mutations observed in resultant seedlings), and of material sent out to other workers in the UK and overseas.

Photographs of electrophoresis runs, with some notes on experimental methods and results: F1-F3 generations.

Draft reports (mostly unpublished) with notes and photographs: incompatibility in Linaria, Salpiglossis (1959). Rye (1953). Natural crossing in Melandrium. Drosophila (1956). Tomato. Draft project outline and notes: rooting in impatiens [c.1974]. Incompatibility in Linaria and Nolana. [2 sub-files] (1958)

Isolation of Pseudomonas morsprunorum, Pseudomonas syringae. Includes photographs

Descriptions of new JI cherries: Merla, Mermat, Merpet, Merchant, Pat, Inge.

Inoculated seedlings scored for degree of infection/ resistance.