bold = Main text
  Liber, Caput     grey = Comment text

1     Pre         |     and also to pupils and teachers alike in all schools where
2     Pre         |   Madvig's De Finibus, all teachers ought to place in the hands
3     Int,       I| were no eminent rhetorical teachers at that time resident in
4     Int,       I|    of the most noted Greek teachers, chief of whom, was his
5     Int,      IV|   the instruction of Greek teachers for any length of time,
6     Not,       1|  merely one of Zeno's many teachers (Diog. VII. 2, 3), while
7     Not,       1|  by Diog. at all among the teachers of Arcesilas. The fact is
8     Not,       2|  Pythagoras. The remaining teachers, great men though they be,