Madi people sources of the river Nile". He also hoped to meet the East African expedition led by John Hanning Speke and James Augustus Grant, somewhere about the Victoria Lake. Baker spent a year on the Sudan-Abyssinian border, during which time he learned Arabic, explored the Atbara river and other Nile tributaries. In early 1862 he arrived at Khartoum, and in December the same year, he left the city to follow the course of the White Nile. Months later in arrived in Gondokoro. In 1862, Speke and Grants who Mr. Baker planned to meet Mr Baker in Gondokoro, arrived in the Madi
Jakob Erhardt then in the "Church Missionary intelligencer" in 1856. The map was reproduced with commentary in other publications. The reports of snow on mounts Kilimanjaro and Kenya, near to the equator, caused considerable controversy. The map caused the British government and the Royal Geographical Society to hire Richard Francis Burton and John Hanning Speke to investigate the great lake, or lakes, and determine if they were the source of the Nile. The map came to be known as the "slug map" from the shape of the Uniamesi or Niassa inland sea. Burton called it the Mombas Mission Map. Erhardt worked in