bold = Main text
  Liber, Caput     grey = Comment text

1     Pre         |           Since the work of Davies appeared in 1725, no English scholar
2     Pre         |      founded on that of Halm which appeared in the edition of Cicero'
3     Int,       I|         regular course, and Cicero appeared as a pleader in the courts,
4     Int,     III|    doctrines of Epicurus had alone appeared in Latin in a shape suited
5     Int,      IV|   Academica, where Cato and Brutus appeared in the place of Hortensius
6     Not,       2| necessities of the age in which it appeared. Indications of Book II.