sentences:  He lectured and spoke in the United Kingdom as well as Australia and New Zealand about the conditions of the Australian Aborigines.Duguid was active in several organisations concerned with the advancement of Aboriginal rights, such as the Council for Aboriginal Rights (CAR), which was founded at a meeting in Melbourne on 16 March 1951, addressed by Duguid, and the Association for the Protection of Native Races.He was also involved with the Anti-Slavery Society, which in 1909 merged with the Aborigines' Protection Society.