A travers le continent mysterieux: découverte des sources méridionales du Nil, circumnavigation du Lac Victoria et du Lac Tanganyika, descente du fleuve Livingstone ou Congo jusqu'a l'Atlantique
George Grenfell and the Congo: a history and description of the Congo Independent State and adjoining districts of Congoland, together with some account of the native peoples and their languages, the fauna and flora; and similar notes on the Cameroons and the island of Fernando Pô, the whole founded on the diaries and researches of the late Rev. George Grenfell, B.M.S., F.R.G.S.; and on the records of the British Baptist Missionary Society; and on additional information contributed by the author, by the Rev. Lawson Forfeitt, Mr Emil Torday, and others
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