- A physical enquiry into the powers and properties of spirit, and, how far by analogical inferences resulting from experimental and natural phænomena, ... to any rational conception of omnipotence.
- Thoughts on the rise and decline of the polite arts, &c.
- A postscript to the Physical enquiry into the powers and properties of spirit, &c.
- Summary and free reflections, in which the great outline only, and principal features, of several interesting subjects, are impartially traced, and candidly examined.
- A revision of the Postscript to the physical enquiry, &c. &c. containing summary obervations ...








