You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'On the Heavens' by Aristotle and 'works' by Robert Owen
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |