From left to right:  ​

Watson, J.D. & Crick, F. H. C.​​ "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid; Molecular Structure of Deoxypentose Nucleic Acids; Molecular Configuration in Sodium Thymonucleate." ​St. Albans: Fisher, Knight & Co., 1953. (offprint from Nature, Vol. 171, No. 4356, April 25, 1953).

Darwin, Charles. On the Origin of Species by Means of Natural Selection, or, The Preservation of Favoured Races in the Struggle for Life. London: J. Murray, 1859. (First edition at the Fisher Library).

Melendy, Maries Ries. Science of Eugenics and Sex Life: The Regeneration of the Human Race [...] from the notes of Walter J. Hadden, M.D., Fellow Royal College of Surgeons ... Sex-Life, Love, Marriage, Maternity... Place of publication not identified : W. R. Vansant, 1902. (uncatalogued, at the Fisher Library).