"The Albert N'Yanza, great basin of the Nile and explorations of the Nile Sources" by Samuel White Baker - Macmillan, London - 1866 first UK edition - complete in two volumes - 18cmx15cm - condition: good, original binding with some rubbing to boards, some wear, all plates and maps present . Baker's account of his discovery of the last great source of the Nile, Speke and Grant having established Lake Victoria Nyanza as the source of the White Nile and Bruce discovering the source of the Blue. The waters of Victoria Nyanza flow into the basin of Albert Nyanza, which Speke and Grant were not permitted to visit, and the latter adds the accumulation of its watershed to the former to create the great White Nile, flowing massively from Albert Nyanza.