Paper: 'Diffusion' by Roy Markham for 'Methods of Virology', Vol 4 ? (1971)
Paper: 'Agricultural Botany, Interim report on research concerning the breeding system in Vicia Faba' (Jan 1956), Practical Agricultural Botany 2nd year exam paper, notebook: growing and greenhouse notes (1955), University Newspaper the 'King's Courier'', 'King's College, Newcastle in the University of Durham', November 24th 1955, N.I.A.B list of potatoes (1954).
Correspondence on tobacco virus.
Paintings and photographs by H C Osterstock in the Rare Books Room plan chest
Set of 4 watercolour paintings of pairs of tulips showing 2 tulips on a single stem side by side on white card used in 'The Book of the Tulip' (1929) by Sir A Daniel Hall.: 1. Watercolour on white card (23.6 x 14.8 cm) of two tulips, grey/mauve and pink 'Darwin Tulips' as in Plate XVII, p140 in 'The Book of the Tulip' (1929) by Sir A Daniel Hall. Left to right: 'Rev H Ewbank' and 'Suzon'. Signed 'HCO'. nd [c 1929]. Back inscribed with correct tulip names but 'Plate XXI' not XVII as used in book. 2.Watercolour on white card (23.3 x 17.1 cm) of two tulips, red with purple centres, as in Plate XIX, p156 in 'The Book of the Tulip' (1929) by Sir A Daniel Hall. Left to right: 'Isis' and 'Millet'. Signed 'HCO'. Back inscribed with correct tulip names but 'Plate XXII' not XIX as used in book. 3. Watercolour on white card (23.9 x 18.4 cm) of two tulips, purple with yellow centre and red with white centre, as in Plate XV, p124 in 'The Book of the Tulip' (1929) by Sir A Daniel Hall. Left to right: 'Velvet King' and 'Dipper'. Signed 'HCO'. Back inscribed with correct tulip names but 'Plate XX' not XV as used in book. 4.Watercolour on white card (20.6 x 19.0 cm) of two tulips, Broken tulips, stripy 'feathered' purpilish red and white, as in Plate XXIII, p188 in 'The Book of the Tulip' (1929) by Sir A Daniel Hall. Left to right: 'Mabel'' and 'Lady Moyra Cavendish'. Signed 'HCO'. Back inscribed with correct tulip names but 'Plate XXIV' not XXIII as used in book.
Paintings of Tulipa by E J Collins
Paintings (watercolour, gouche), hand-coloured photographs and photographs produced in collaboration with scientists at the JI to illustrate colours and genetic variation.
Painting on white card of a white tulip with blue centre, labelled 'Ta. Sp. Liwan. Sph.end Persia', 'nat size', (9 x 12 cm). Signed 'HCO'. Annotated on reverse 'not used in book'.