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3. together with the Number of discharged Cured, and the Number of Deaths there, for the Years 1835 to 1842 inclusive. 504.London, House of Commons.
4. Allen, W. and Thomson, T. R. H. (1848) A Narrative of the Expedition sent by Her Majesty’s Government to the River Niger in 1841. 2 vols. London: Richard Bentley.
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