Transcriber's Note:

This e-text is intended for users whose text readers cannot display the Unicode (utf-8) version of the file. Greek words have been transliterated and enclosed in equals signs, e.g. =ho logos=.

Italic words have been similarly enclosed in underscores.

A few minor typographical errors have been silently corrected.

The Table of Contents refers to page numbers in the original text.

All advertising material has been placed at the end of the text.]