No.	Title	Date
1	From Hausaland to Egypt, through the Sudan
2	Grammar of the Hausa language
3	Manuel pratique de langue Haoussa, langue commerciale du Soudan : avec exercices gradués, suivi d'une chrestomatie analysée, d'une collection de phrases usuelles, d'un vocabulaire Haoussa-Français et d'un vocabulaire systématique
4	A narrative of travels in northern Africa in the years 1818, 19, and 20 : accompanied by geographical notices of Soudan and of the course of the Niger, with a chart of the routes, and a variety of coloured plates, illustrative of the costumes of the several natives of northern Africa