Noun
The process of applying a sequence of numbers (or letters) to the pages of a book or other document.
Synonym: pagination
The resulting sequence of numbers used for pages.
Source: en.wiktionary.orgBecause the printing process ensured that the same information fell on the same pages, page numbering, tables of contents, and indices became common, though they previously had not been unknown. Source: Internet
In the second edition volumes 2 and 3 are essentially unchanged apart from a change of page numbering, but volume 1 has five new additions: *A 54-page introduction by Russell describing the changes they would have made had they had more time and energy. Source: Internet