The Power catechism; correct answers to direct questions covering the main principles of steam engineering and the transmission of power.

Mode of access: Internet.

Wealth and waste : The principles of political economy in their application to the present problems of labor, law, and the liquor traffic.

Mode of access: Internet.

Principles of rural economics,

Bibliography: p. xi-xviii.

The history of philosophy : from the earliest times to the beginning of the present century: drawn up from Brucker's Historia Critical Philosophiae /

Mode of access: Internet.

A history of philosophy,

Vols. 1 and 3, 3d edition; v. 2, 4th edition.

Principles of quantitative analysis; an introductory course,

Mode of access: Internet.

A history of the problems of philosophy,

vol.1. Introduction. pt.I. Psychology.--vol.II. pt. II. Ethics. pt.III Metaphysics. pt IV. Theodicy.

The story of the peasant-boy philosopher; or, "The child gathering pebbles on the sea-shore." (Founded on the early life of Ferguson, the shephard-boy astronomer, and intended to show how a poor lad became acquainted with the principles of natural science.)

Mode of access: Internet.

The principles of bond investment.

Mode of access: Internet.

Problems and exercises in the principles of economics prepared for use of students in the University of Minnesota.

Mode of access: Internet.

Legal and political hermeneutics, or principles of interpretation and construction in law and politics, with remarks on precedents and authorities.

Mode of access: Internet.

The principles of heredity : with some applications /

Errata sheet inserted.

The principles of political economy.

Mode of access: Internet.

Principles of economics, an introductory volume.

Eighth edition, 1920. Reprinted 1936, 1949, 1952.