John Hanning Speke to Lake Victoria by travelling south. They eventually, after tremendous hardships, such as being racked by fevers and held up by rulers for months on end, found Lake Albert and the Murchison Falls. Speke and Grant now returned to England where they arrived in June 1863 and were welcomed as genuine heroes. This did not last long in Speke’s case however; disputes with Burton, who was relentless in his criticisms and a very compelling public speaker and gifted writer, left Speke’s discoveries in less than an ideal light. Speke had also committed to write a book for John Blackwood which
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