African Repository
The Kat River settlement in 1851: described in a series of letters published in "The South African commercial advertiser
African repository and colonial journal
The mind of Christ; an attempt to answer the question, what did Jesus believe
The heart of Arabia; a record of travel & exploration
Sunset memories
Minutes of the General Assembly of the Presbyterian Church in the Confederate States of America
Olive Trees
Central Africa: naked truths of naked people : an account of expeditions to the Lake Victoria Nyanza and the Makraka Niam-Niam, west of the Bahr-el-Abiad (White Nile)
Natural theology. The Gifford lectures, delivered before the University of Edinburgh in 1891
