No.	Title	Date
1	Hausaland : or, Fifteen hundred miles through the central Soudan
2	Specimens of Hausa literature
3	Hausaland : or, Fifteen hundred miles through the central Soudan
4	Dictionary of the Hausa language : Vol. 1, Hausa-English
5	Dictionary of the Hausa language : Vol. 2, English-Hausa
6	Hausa grammar : with exercises, readings, and vocabularies
7	Magana Hausa : Hausa stories and fables
8	Dictionary of the Hausa language : Vol. 1, Hausa-English
9	Dictionary of the Hausa language : Vol. 2, English-Hausa
10	Hausa grammar : with exercises, readings, and vocabularies