The theory of moral sentiments; or, An essay towards an analysis of the principes by which men naturally judge concerning the conduct and character, first of their neighbours, and afterwards of themselves. To which is added, a dissertation on the origin of languages.

Mode of access: Internet.

Hartley's theory of the human mind, on the principle of the association of ideas; with essays relating to the subject of it.

Mode of access: Internet.

Chapters on the theory and history of banking,

First pub. under title: Chapters on banking.

A treatise on the theory and practice of landscape gardening : adapted to North America; with a view to the improvement of country residences; comprising historical notices and general principles of the art, directions for laying out grounds and arranging plantations, the description and cultivation of hardy trees, decorative accompaniments to the house and grounds, the formation of pieces of artificial water, flower gardens, etc.; with remarks on rural architecture /

Mode of access: Internet.

The theory of thought. A treatise on deductive logic ...

Mode of access: Internet.

The patriarchal theory; based on the papers of the late John Ferguson McLennan.

Mode of access: Internet.

Lectures on the Darwinian theory

Mode of access: Internet.

Treatise on the theory and practice of physic.

Mode of access: Internet.

A manual of spherical and practical astronomy : embracing the general problems of spherical astronomy, the special applications to nautical astronomy, and the theory and use of fixed and portable astronomical instruments, with an appendix on the method of least squares.

Mode of access: Internet.

Kant's Critique of practical reason and other works on the theory of ethics;

Tr. of: Kritik der praktischen vernunft.

A treatise on surveying : containing the theory and practice : to which is prefixed a perspicuous system of plane trigonometry /

The above entries appear to constitute one work. cf. A treatise on surveying, p. 7.

A treatise on surveying : containing the theory and practice : to which is prefixed a perspicuous system of plane trigonometry : the whole clearly demonstrated and illustrated by a large number of appropriate examples, particularly adapted to the use of schools /

With: Mathematical tables / John Gummere. Stereotyped ed., carefully rev. and corrected. Philadelphia : Kimber & Sharpless, 1843.

A treatise on surveying, containing the theory and practice: to which is prefixed a perspicuous system of plane trigonometry.

Mode of access: Internet.

A compendious tract on the theory and solution of cubic and biquadratic equations, and of equations of the higher orders : intended as a supplement to his "Treatise on the elements of algebra" /

Preservation photocopy on alkaline paper.

Treatise on the theory of determinants and their applications in analysis and geometry.

Mode of access: Internet.