| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Portraiture of Quakerism, Volume 1 | Clarkson, Thomas, 1760-1846 | en | | | | | 2005-03-04 |
| A Portraiture of Quakerism, Volume 2 | Clarkson, Thomas, 1760-1846 | en | | | | | 2005-03-04 |
| A Portraiture of Quakerism, Volume 3 | Clarkson, Thomas, 1760-1846 | en | | | | | 2005-03-09 |
| An Essay on the Slavery and Commerce of the Human Species, Particularly the African
Translated from a Latin Dissertation, Which Was Honoured with the First Prize in the University of Cambridge, for the Year 1785, with Additions | Clarkson, Thomas, 1760-1846 | en | | | | | 2004-01-01 |
| The History of the Rise, Progress and Accomplishment of the Abolition of the African Slave Trade by the British Parliament (1808)
Volume II | Clarkson, Thomas, 1760-1846 | en | | | | | 2004-06-01 |
| The History of the Rise, Progress and Accomplishment of the Abolition of the African Slave Trade by the British Parliament (1808), Volume I | Clarkson, Thomas, 1760-1846 | en | | | | | 2004-05-01 |
| The History of the Rise, Progress and Accomplishment of the Abolition of the African Slave-Trade, by the British Parliament (1839) | Clarkson, Thomas, 1760-1846 | en | | | | | 2004-01-01 |
| Thoughts on the Necessity of Improving the Condition of the Slaves in the British Colonies
With a View to Their Ultimate Emancipation; and on the Practicability, the Safety, and the Advantages of the Latter Measure. | Clarkson, Thomas, 1760-1846 | en | | | | | 2003-12-01 |