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.

Principles of natural philosophy, or, A new theory of physics : founded on gravitation, and applied in explaining the general properties of matter, the phenomena of chemistry, electricity, galvanism, magnetism, & electro-magnetism /

Mode of access: Internet.

On the application of a new analytic method to the theory of curves and curved surfaces.

Mode of access: Internet.

Every man his own teacher; or, Lancaster's theory of education, practically displayed; being an introduction to arithmetic, written in thirteen parts. To which are annexed thirty-two cards of lessons, to be suspended in the school-room conformably to the Lancaster plan.

Mode of access: Internet.

The Scripture-theory of the earth, throughout all its revolutions, and all the periods of its existence, from the creation, to the final renovation of all things.

Mode of access: Internet.

The theory of moral sentiments, or, An essay towards an analysis of the principles by which men naturally judge concerning the conduct and character, first of their neighbors, and afterwards of themselves : to which is added, A dissertation on the origin of languages /

Extract from An account of the life and writings of Dr. Adam Smith, by Dugald Stewart: p. ii.

Elements of the theory of mechanics.

Mode of access: Internet.

The elements of the theory of astronomy /

Mode of access: Internet.

On the theory of the moon, and on the perturbations of the planets /

A new edition, 1834 (x, 115, [1], 15, xxxii p.) forms the first part of the author's treatise on this subject, issued in 10 parts, 1834-61.

A treatise on analytical geometry of three dimensions : containing the theory of curve surfaces and of curves of double curvature /

Mode of access: Internet.

Sketches of the elements of natural philosophy : accompanied with sketches of a new theory of the earth /

Mode of access: Internet.

An introduction to botany : containing an explanation of the theory of that science; from the works of Linnaeus /

Mode of access: Internet.

A practical grammar of the English language, in which the principles established by Lindley Murray, are inculcated, and his theory of the moods clearly illustrated by diagrams, representing the number of the tenses in each mood--their signs--and the manner in which they are formed.

"Recommendations": prelim. leaves 2-4.

Mathematical tracts on the lunar and planetary theories, the figure of the earth, precession and nutation, the calculus of variations, and the undulatory theory of optics. Designed for the use of students in the university.

Mode of access: Internet.