No.	Title	Date
1	Vocabulary of the Yoruba language
2	A grammar and vocabulary of the Yoruba language : compiled by Rev. Samuel Crowther, native missionary of the Church Missionary Society ; together with introductory remarks by O.E. Vidal ... Bishop of Sierra Leone.
3	African language studies
4	African language studies
5	African language studies
6	African language studies
7	African language studies
8	African language studies
9	African language studies
10	African language studies
11	African language studies
12	African language studies
13	African language studies
14	African language studies
15	African language studies
16	African language studies
17	African language studies
18	African language studies
19	African language studies
20	African language studies