Henry Morton Stanley the source of the Nile. Between 1875 and 1876 Stanley succeeded in the first part of his objective, establishing that Lake Victoria had only a single outlet – the one located by John Hanning Speke on 21 July 1862. If this was not the Nile's source, then the massive northward flowing river called by Livingstone, the Lualaba, and mapped by him in its upper reaches, might flow on north to connect with the Nile via Lake Albert and thus be the primary source. It was therefore essential that Stanley should trace the course of the Lualaba downstream (northward) from Nyangwe,
Orleigh Court of cards, to Major Edward Lee. After Edward Lee's death in 1819, the house passed to his nephew, the politician John Lee Lee (1802-1874), who did not live there but let it to his sister and her husband, William Speke. Born at Orleigh in 1827 was their son John Hanning Speke, the celebrated explorer who discovered the source of the River Nile. From 1845 the house was occupied by other tenants: In 1869 Orleigh was sold to Thomas Rogers, who employed the architect J. H. Hakewill to make extensive changes to the house, including the replacement of most of the