Orléans, Henri Philippe Marie, prince d'

Orléans, Henri Philippe Marie, prince d'

(äNrē` fēlēp` märē` prăNs` dôrlāäN`), 1867–1901, French explorer and author, b. England; son of Robert, duke of Chartres. After a journey (1889) from Siberia to Siam, by way of Tibet, and a visit (1892) to SE Africa, he left (1895) Hanoi to complete the earlier work of M. J. F. GarnierGarnier, Marie Joseph François
, 1839–73, French explorer and naval officer, usually known as Francis Garnier. He served (1860–62) against Annam and China, then in the administration of Cochin China.
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 on the Mekong River in Indochina. He traveled as far as the Brahmaputra, established the fact that the Thanlwin (Salween) originates in Tibet (now in China), and also discovered the source of the Ayeyarwady. His accounts of his travels include Around Tonkin and Siam (1894, tr. 1894) and From Tonkin to India (1897, tr. 1898).