bold = Main text
  Liber, Caput     grey = Comment text

1     Pre         | philosophical works with quite the purpose which I have kept in view
2     Int,       I|            B.C. 62.~[vii] The main purpose of Cicero while at Athens
3     Int,     III|             not merely of Cicero's purpose in writing, but of the whole
4     Int,      IV|            it appear that the main purpose [lv] of Cicero in this speech
5     Not,       1|          Latin can serve no useful purpose, and points to the failures
6     Not,       2|           knowledge (30). For this purpose the mind uses the senses,
7     Not,       2|          The argument has the same purpose as that in the last section,
8     Not,       2|          referred to for a similar purpose by Sext., e.g. A.M. VII.
9     Not,       2|        VIII. 115—117 with the same purpose as here, see also Zeller