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.
Krapf, Johann Ludwig.
London, 
1860.