Venator & Hanstein - 80 Jahre Kölner Buch- und Graphikauktionen | Narrative of an expedition to explore the river Zaire, usually called the Congo, in South Africa, in 1816. To which is added, the journal of professor Smith; some general observations on the country and its inhabitants; and an appendix: Containing the natural history of that part of the kingdom of Congo through which the Zaire flows.