Travels, Researches, and Missionary Labours During an Eighteen Years' Residence in Eastern Africa ... With an Appendix Respecting the Snow-capped Mountains of Eastern Africa, the Sources of the Nile, the Languages and Literature of Abessinia and Eastern Africa, Etc. Etc.; and a Concise Account of Geographical Researches in Eastern Africa Up to the Discovery of the Uyenyesi by Dr. Livingstone in September Last, by E.G. Ravenstein, F.R.G.S. PDF Download