Folder B.11.1 (1962-1966): 'Vector operators'. MS. notes and drafts for courses of lectures in Oxford. Folder B.11.2 (1938): 'Quantum mechanics of atoms and molecules'. Typescript and MS. draft for 'first nine lectures 1938', given at Dundee. Includes 2 pp. typescript list 'L.J. lecture schedule', probably Coulson's note of topics covered in Lennard-Jones's lectures in Cambridge, used as basis for his own teaching in Dundee. Folder…