Calendar: 1970-1971 Page 459

lxxxiv Annual Report of the Delegacy in detail but the following indicate the extent of these activities Pro- fessor Price organised and presided at an international conference on photoelectron spectroscopy at the Royal Society Professor Domb gave six lectures in Israel under the Royal Society Israel Academy Sciences Exchange Scheme as well as giving invited talks at symposia at Im- perial College Dr Wilkinson presented papers at several conferences in the United States the United Kingdom and in Belgium Dr Griffiths and members of his group presented papers at international con- ferences in the United States the United Kingdom Canada and Italy Dr Lightowlers and Dr Collins gave papers at international solid- state conferences at Stanford Oxford and Manchester Universities Dr Chapman attended the Proceedings of the International Association of Geomagnetism and Aeronomy at Madrid Dr Jones gave invited lectures at many universities throughout the United States during his visit and was one of the official British delegates at the International Scientific Radio Union conference held in Ottawa Dr Sherman presented papers at conferences in Liege and Bonn Dr Martin gave seminars at Cornell University where he held summer appointment DEPARTMENT of zoology Number of Students Postdoctoral Postgraduate 11 Undergraduate Sc Zoology 44 Total attending 12 course units run by depart- ment 207 Departmental Notes Professor Arthur visited Nigeria as External Examiner for the Universities of Lagos and Ife and was External Examiner for Wye College and the University of Leeds He gave seminars on 'Human Ecology' at Aberystwyth and 'River Pollution' at Leeds and gave the Dawcliffe Hall Science Lecture Professor Dawes retired from the Department after thirty-nine years' service see also xxi during which he has contributed much to varied aspects of zoology both by his teaching and his research He is perhaps best known for his contributions to Parasitology and his