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Detailed working notes and MS report on experiments on optimum methods of pollination, including rough sketches of trusses on individual plants.

Keys to punch card system (apples, pears). Tables of apple, pear varieties showing information on cards.

Apples: sports for mildew testing; descriptions of Merton apple/ cherry varieties; notes on flavour and keeping qualities of apple 'Mutsee' (1962); table: estimated flesh colour effect of apple varieties as parents; pear varieties producing variegated sports; Gardner & Hatcher (of East Malling): 1 page report 'Regeneration in relation to vegetative vigour and flowering'; table showing effect of rootstock on age at first flowering.