| 1. | Man's Control over Nature: |
| Ray Lankester, The Kingdom of Man, and other essays. 1912. |
| Demolins, Comment la route crée le type social. |
| Curtis (ed. by), The Commonwealth of Nations. Vol. i, 1916. |
| Murphy, The Basis of Ascendancy. 1909. |
| Introduction to the Study of International Relations (Greenwood and others). 1916. |
| 2. | Political Ideals: |
| The Jews: Todd, Politics and Religion in Ancient Israel. 1904. |
| Greece: Aristotle's Politics, translated by B. Jowett. 1908. |
| Dickinson, The Greek View of Life. 1909. |
| Barker, The Political thought of Plato and Aristotle. 1908. |
| Rome: H. Stuart Jones, The Roman Empire. (Story of the Nations.) 1908. Warde Fowler, Rome (Home University Series). |
| The Middle Ages: A. L. Smith, Church and State in the Middle Ages. 1911. |
| Gierke, Political Theories of the Middle Ages (introduction by Maitland). 1900. |
| Miscellaneous: Wallas, Human Nature in Politics. 1908. |
| Acton, The History of Freedom, and other essays. 1909. |
| Lowell, The Government of England. |
| Bülow, Imperial Germany. 1916. |