- Deformity: an essay. By William Hay, Esq. The second edition.
- Religio Philosophi: Or the Principles of Morality and Christianity; Illustrated from a View of the Universe, and of Man's Situation on It (Classic Reprint)
- Fugitive Pieces: A Vindication of Natural Society, by Edm. Burke. the History and Antiquities of the Ancient Villa of Wheatfield. Fragments of Ancient Poetry, Collected in the Highlands of Scotland. a
- Remarks on the Laws Relating to the Poor; With Proposals for Their Better Relief and Employment ... with an Appendix, Containing the Resolutions of the House of Commons, on the Same Subject, in 1735;
- The Works of William Hay