Notebook inscribed 'Rex Richards November 1983'. A few loose items. Contents include: Two lectures on NMR imaging, November 1983. Lecture on NMR, Association for Science Education, Exeter, January 1984. Jesse Boot Lecture, Nottingham, February 1984. 'Medical applications of NMR', Institute of Physics, Imperial College, February 1984. Lecture on NMR, Royal College of Physicians, September 1984. Evening discourse, Royal…