No.	Title	Date
1	Hausaland : or, Fifteen hundred miles through the central Soudan
2	Hausaland : or, Fifteen hundred miles through the central Soudan
3	Narrative of an expedition into the interior of Africa, by the River Niger, in the steam-vessels Quorra and Alburkah, in 1832, 1833 and 1834 : Vol. I
4	Narrative of an expedition into the interior of Africa, by the River Niger, in the steam-vessels Quorra and Alburkah, in 1832, 1833 and 1834 : Vol. 2