Transverse section tomography and lectures Contains three copies of "The technique and use of isotope transverse section tomography", one as a published article and two typewritten scripts for different presentations of varying length. Also included is an article by a colleague at the University of Aberdeen also covering the topic of transverse-sections. These are followed by the script about the future of radionuclide imaging as presented at a meeting, a programme from an event that Professor Mallard helped chair and the notes relating to the organisation of a meeting held by an organisation for which Professor Mallard served on the council. 1975-1976