You have chosen 'A Realistic Theory of Categories' by Roderick Chisholm, 'Rules for the Direction of the Mind' by Ren Descartes and 'Of the First Principles of Government' by David Hume
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |