You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'New System and Explanation of New System' by Gottfried Leibniz and 'An Introduction to Hegel' by Stephen Houlgate
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |