You have chosen 'Presidential Address of Am. Math. Soc' by Oswald Veblen, 'Reference and Generality (3rd ed)' by Peter Geach and 'Lectures on the Philosophy of (World) History' by Georg W.F.Hegel
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 |