Calendar: 1966-1967 Page 406

Annual Report of the Delegacy lxxxi Ph Shall Ά study of reactive groups of bovine pancreatic ribonuclease and of their relation to the active centre of the enzyme Ph Webster Ά study of pattern regulation in Hydra Sc by examination Biochemistry Bryant University College Departmental Notes Professor Arthur continued to act as Secretary of the Board of Studies in Zoology He read paper The ecology of ticks in relation to the transmission of Protozoa' at the World Association for the Advancement of Veterinary Parasitology at the University of Pennsyl- vania and undertook research at the Medical and Veterinary Ento- mology Research Laboratory Kamloops British Columbia being financed by the Wellcome Trustees Professor Dawes visited many universities and government re- search institutes in Australia New Zealand Canada and the United States between January and March He gave lectures or seminars at many of these places read paper at the meeting of Australian Parasito- logists in Sydney gave an address to the Veterinary Association of New Zealand at Gisborne and was interviewed for radio programme at Ruakura In September 1964 he read paper at the first inter- national Congress of Parasitology in Rome Dr Wolpert read papers at the World Health Organisation meet- ing in Geneva on Concepts of development in the foetus and the child' at the New York Academy of Sciences Interdisciplinary Com- munications programme third conference on Cellular dynamics and cell division' at Princeton at the Society for General Microbiology symposium on' Structure and function in micro-organisms' in London at the British Tissue Culture Association symposium on 'Cell con- tacts reaggregation' at Aberystwyth and gave lecture at the Zoology Department University of Edinburgh Dr Cox read papers on 'Host-parasite relationships of ciliate protozoa' at the first international Congress of Parasitology in Rome in September 1964 and on 'Problems in the control of malaria' at the Nigerian Federal Veterinary Research Institute at Vom He spent three months in Nigeria on Wellcome Fellowship working at the West African Institute for Trypanosomiasis Research on blood parasites of birds and mammals and visited tropical research laboratories at Kaduna and Kano