- A Letter To David Garrick, Esq. On His Conduct As Principal Manager And Actor At Drury-lane
- Constitutional Doubts, Humbly Submitted to His Royal Highness the Prince of Wales: On the Pretensions of the Two Houses of Parliament, to Appoint a Third Estate: By the Author of Letters on Political
- Lessons to a Young Prince,
- Letters on Political Liberty, and the Principles of the English and Irish Projects of Reform: Addressed to a Member of the English House of Commons
- Observations Sur La Dernia]re Constitution de La France