9-11. The Train of Ideas has a certain Degree of Quickness.
12. This Train, the Measure of other Succeffions.
15. These are the Beginnings of Human 13.15. The Mind cannot fix long on one
17. Time is Duration fet out by Measures. 18. A good Measure of Time must di
vide its whole Duration into equal Periods.
19. The Revolutions of the Sun and
Moon, the propereft Measures of Time.
20. But not by their Motion, but perio-
dical Appearances.
21. No two parts of Duration can be
certainly known to be equal.
22. Time not the Measure of Motion.
23. Minutes, Hours, and Years, not ne-
ceffary Measures of Duration.
24. The Measure of Time two ways ap-
ply'd.
25-27. Our Measure of Time applicable to Duration before Time.