Report of the Chairman of the National Committee for Biology, Professor H Munro Fox, on his visit to various European countries to discuss the development and future activities of the International Union of Biological Sciences Report presented as an Appendix to the meeting of the National Committee for Biology on 21 May 1946 Visit took place March - May 1946. Eight countries visited - the Netherlands, (Groningen, Amsterdam, Utrecht, and Leiden), Denmark (Copenhagen), Norway (Oslo), Sweden (Stockholm and Uppsala), Czechoslovakia (Prague), Switzerland (Zurich, Basle, Berne, Lausanne and Geneva), France (Paris) and Belgium (Brussels, Liege and Louvain). Includes suggestions for six major projects; international exchange of research workers, support of International Research Stations, symposia on special fields of research, maintenance of type cultures, Index Biologorum, and Zoological and Botanical Nomenclature 21 May 1946