Index for Chapter XVI - Idea of Number

1. Number the simplest and most universal idea.
2. Its modes made by addition.
3. Each mode distinct.
4. Therefore demonstrations in numbers the most precise.
5. Names necessary to numbers.
6. Another reason for the necessity of names to numbers.
7. Why children number not earlier.
8. Number measures all measureables.

R. © Roger Bishop Jones created 29/10/94; modified 4/12/95