Civil Wars
  Book, Chap.
1     III,  7 | Rufus were at Oricum, with eighteen Asiatic ships, which were


Commentaries on the Gallic War
  Book, Chap.
2       I,  8 | nineteen [Roman, not quite eighteen English] miles a wall, to
3       I,  23|    as he was not more than eighteen miles from Bibracte, by
4      II,  5 |    in height, and a trench eighteen feet in breadth. ~
5      IV,  19|    having spent altogether eighteen days beyond the Rhine, and
6      IV,  22|  were in addition to these eighteen ships of burden which were
7      IV,  28| had come into Britain, the eighteen ships, to which reference
8    VIII,  4 | had not remained more than eighteen days in winter quarters,