He undertook a series of explorations in West Africa (1795–97), among them being the navigation of the Niger. His experiences were recorded in his Travels in the Interior of Africa (1799). He drowned on a second expedition to the Niger (1805–06).
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。