You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Theory of Knowledge (2nd edn)' by Keith Lehrer and 'Universal Arithmetick' by Isaac Newton
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Thought, or select a subheading: |
| A. | Modes of Thought | |
| B. | Mechanics of Thought | |
| C. | Content | |
| D. | Concepts | |
| E. | Abstraction |