Book

1 2|   their faces covered, their vision was impaired and they were
2 3|    Army than to obstruct its vision, whence most stalwart Armies
3 3|      routed for having their vision obstructed either by dust
4 3|     nothing that impedes the vision than the smoke which the
5 3|     And that obstructing the vision of the enemy is something
6 3|   and which obstructed their vision, and gave him the victory
7 4|     because both impede your vision, the one with its rays,
8 7| exist which would impede the vision, and which should be in