Calendar: 1966-1967 Page 405

lxxx Annual Report of the Delegacy department on methods of automatically focusing an electron micro- scope by electronic feedback An ultra-high-vacuum system for the molecular beam experiment was built by Drs Giles and Chomet work proceeds on detector systems Following visits to Canada the United States and Germany contact was made with other groups working in the field of neutral particle scattering at thermal energies Design studies are under way to produce high-resolution multi-disc velocity selector Conferences visits lectures etc Professor Price gave the Werner Lecture at Trinity College Dublin and presented papers at conferences in Copenhagen and London Professor Domb gave series of lectures at Philadelphia Washington and Jerusalem Professor Fisher lectured in Paris Bristol Kentucky Washington Yeshiva and Reading Dr Wilkinson lectured at Columbus Tufts Dover Copen- hagen Birmingham Nottingham London Dr Dean and Dr Lightowlers presented papers at Hull Bristol and Reading and Dr Burge reported at conferences in Liverpool and London DEPARTMENT OF ZOOLOGY Number of Students Ancillary Zoology 10 Sc Special 36 Postgraduate Postdoctoral Total 55 First Degrees Sc Special st Class Honours 2nd Class Honours Upper Division 2nd Class Honours Lower Division rd Class Honours Higher Degrees Ph Crutchley 'Studies on egg-white lysozyme related to the preparation of specific heavy atom derivatives