Allen, William

1793 – 1864

• A narrative of the expedition sent by Her Majesty's Government to the River Niger in 1841 under the command of Captain H. D. Trotter
• A narrative of the expedition sent by Her Majesty's government to the river Niger, in 1841
• The Dead Sea, a new route to India
• The Dead Sea, a new route to India
• A plan for the immediate extinction of the slave trade
• Picturesque views on the river Niger