The theory of general relativity and gravitation.

Mode of access: Internet.

History of the theory of sovereignty since Rousseau /

Vita.

Outline of a theory of linguistic change,

Reproduced from type-written copy.

The theory of money and banks investigated.

Mode of access: Internet.

The true theory of rent in opposition to Mr. Ricardo and others : being an exposition of fallacies on rent, tithes, &c., in the form of a review of Mr. Mill's Elements of political economy /

Preface signed: T. Perronet Thompson.

On the theory of the moon : and on the pertubations of the planets /

Issued in 11 pts., 1833-1861.

Vindication of Dr. Paley's theory of morals from the principal objections of Mr. Dugald Stewart, Mr. Gisborne, Dr. Pearson, and Dr. Thomas Brown; with an apx. containing strictures on some remarks of Dr. Whately.

Mode of access: Internet.

A concise exposition of the doctrine of association, or, Plan for a re-organization of society : which will secure to the human race, individually and collectively, their happiness and elevation (based on Fourier's theory of domestic and industrial association) /

Published in 1843 under the title: Association, or, A concise exposition of the practical part of Fourier's social science.

The theory of William Miller : concerning the end of the world in 1843, utterly exploded ; with some other essays on the same subject.

Mode of access: Internet.