bold = Main text
   Liber, Caput     grey = Comment text

 1     Int,       I| friendship between the two lasted till the death of Diodotus, who,
 2     Int,       I|          employ Cicero's thoughts till the end of 50. [xii] Yet
 3     Int,     III|          be thoroughly understood till the whole subject had been
 4     Int,      IV|           there absorbed in study till nightfall136. Often exertion
 5     Int,      IV|           intentions of the donor till they were on the point of
 6     Int,      IV|        contents must be postponed till I come to annotate its actual
 7     Int,      IV|        more conveniently deferred till we come to the fragments
 8     Not,       1| philosophicus, philosophice occur till very late Latin times. Si
 9     Not,       1|       works, which did not happen till too late. Sensus: we seem
10     Not,       2|        and was allowed no triumph till just before my consulship.
11     Not,       2|          these rise in complexity till we arrive at definitions
12     Not,       2|        comparative does not occur till the silver writers. Labor