bold = Main text
  Vol.,  Sect., Part, Chap., Par.                                  grey = Comment text

1        I, Intro,    0,   0,   3|      least as far as the Mantra period, which provisionally has
2       XV, Intro                |    inaugurate, I believe, a new period in the critical treatment
3       XV,   5                  |     ancient or to a more modern period is what, in the present
4       XV,   5                  |     chronology during the Vedic period, no true scholar would venture
5       XV,   7                  | Upanishad as dating from a late period, while the latter portions
6       XV,   7                  |     early rather than to a late period, possibly to an ante-Pâninean
7       XV,   7                  |    possibly to an ante-Pâninean period, we shall hardly be persuaded