Book,  Chapter

1      I,  I |  remoteness of their position preventing them either from seeing
2     II,  VI|     taking the place and thus preventing it from relieving Pistoia.
3    III,  I |     existing factions than of preventing the formation of new ones,
4      V,  V |   bastions for the purpose of preventing him, but they were insufficient
5    VII,  I |   either of averting them, or preventing their injurious results.
6    VII,  VI|       who acquainted him with preventing circumstances. Thus, almost
7   VIII,  I | intentionally or through some preventing cause, did not attend; and