narrative of the expedition sent by Her Majesty's government to the river Niger, in 1841.
Subtitle: Under the command of Captain H. D. Trotter, R.N. : By Captain William Allen, and T. R. H. Thomson. Pub. with the sanction of the Colonial office and the Admiralty.
Contributors: Thomson, Thomas Richard Heywood, joint author.
Publisher: R. Bentley
Published: 1848
Place of publication: London
Language: eng
Subjects: Niger River -- Description and travel.; Africa, West -- Description and travel.