- Armata: A Fragment, Volume 1
- Speeches of Lord Erskine, Vol. 2: While at the Bar (Classic Reprint)
- Speeches of Thomas Lord Erskine: Reprinted From the Five Volume Octavo Ed. of 1810; With a Memoir of His Life; Volume 1
- The inner life as revealed in the correspondence of celebrated Christians
- A view of the causes and consequences of the present war with France, in answer to Mr. Burke's regicide peace. By the Honourable Thomas Erskine. With a dedication to the author, by P. Porcupine