CHAPTER III.

ORIGIN OR PROCESS OF CAUSATION OF THE SERIES.

§ 1. The causes consist of (1) 'objects,' 2, 3. Which may or may not be distinguishable into natural kinds, 4-6. And (2) 'agencies.' 7. Requisites demanded in the above: 8, 9. Consequences of their absence. 10. Where are the required causes found? 11, 12. Not in the direct results of human will. 13-15. Examination of apparent exceptions. 16-18. _Further analysis of some natural causes._