1. Letter from Francis Crick to C. H. Waddington Publication: Produced: 9 November 1967 Subject(s): BiologyVitalismPhysicsChemistry Archival Collection: The Francis Crick Papers (Profiles in Science)
2. The life of Sir William Crookes Author(s): Fournier d'Albe, E. E. (Edmund Edward), 1868-1933 author Publication: New York : D. Appleton and Company, 1924 Subject(s): ChemistryPhysicsChemistry -- historyHistory, 19th CenturyHistory, 20th CenturyEnglandCrookes, William, 1832-1919.