James MacQueen (1778–1870) was a British geographer and also one of the most outspoken critics of the methods of the British anti-slavery campaign in the 1820s and 1830s. Although he never visited Africa, he became an acknowledged expert on the continent, through reading all available accounts, ancient and modern, as well as interviewing slave merchants while managing a sugar plantation in th…
James MacQueen (1778–1870) was a British geographer fascinated by the problem of the River Niger. He set out to try to establish (on the basis of accounts by explorers, traders and missionaries), that one and the same river flowed continuously through Africa and into the Atlantic Ocean, thus challenging long-established beliefs that African rivers either disappeared into the sand or terminate…