Book,  Chapter

1   Read         |      apprehensions in my way of treating them; so it is, that my
2     II,  XXVII |      enough to think I have, in treating of this subject, made some
3     II,  XXXIII|      the subject which I am now treating of, suggested it to me.
4    III,  XI    |     which is more pardonable in treating of natural substances, where
5     IV,  II    | reflects them: for I am not now treating physically of light or colours.
6     IV,  V     |   Because it is unavoidable, in treating of mental propositions,
7     IV,  VI    |         Truth and Certainty ~1. Treating of words necessary to knowledge.