Calendar: 1967-1968 Page 403

lxxiv Annual Report of the Delegacy Departmental Notes Professor Semple visited Salisbury in November 1965 as member of the Council of the University College of Rhodesia In January 1966 he visited the University of the West Indies at Jamaica Barbados and Trinidad and delivered four research and general lectures in the Colleges at Jamaica and Trinidad He also gave lecture on 'Complete collineations' to the University of London Geometry Seminar Professor Bondi gave the York Lecture of the British Association for the Advancement of Science in Cambridge and the four Tarner Lectures of the University of Cambridge He also gave lectures to the Brighton branch of the Mathematical Association Bedales School Astronomical Society the Physical Society of the University of Sussex the Sussex Area Committee of the British Association the South Sussex Sixth Form Students' Science Society the Science and Technology Group of the Parliamentary Labour Party Woolwich Polytechnic Students' Union Mathematical Society Twickenham College of Technology the Royal College of Science Astronomical Society Royal Holloway College Mathematics Department Uni- versity of Birmingham Philosophy of Science Group Imperial College Mathematical Society Putney High School the Τ Huxley Society at Imperial College the Astronomical Society of the University of Manchester University College School Prendergast Grammar School Oxford University Invariant Society and the University of St Andrews He also took part in symposium at the Architectural Association School of Architecture gave seminar at CERN Geneva lecture in an international colloquium at Denver Colorado three lectures at the International Laboratory of Genetics and Biophysics Naples and spoke at the international conference on Relativity organised by the German Academy of Sciences Berlin On BBC television he gave five lectures on 'Gravitation' and these lectures were repeated in German on the Bayerische Rundfunk Professor Frohlich gave postgraduate lecture course in the Uni- versity of London on 'Quadratic forms' He delivered lecture to the University of London Algebra Colloquium on 'Radical modules' and to the University of Birmingham Mathematical colloquium on 'Radical modules' He spoke to University College Mathematical and Physical Society on 'Games of strategy psychology and learning' He lectured on 'The structure of Galois homomorphisms' at Oxford