bold = Main text
  Book,  Verse      grey = Comment text

1     II,   541    |             Swift; as ye can, the bridge that spans the stream;~ ~
2     II,   549    |                     Charge on the bridge: in vain: for Caesar saw~ ~
3     II,   550(24)|            by the breaking of the bridge, the river would become
4     II,   558    |          it totters rush upon the bridge."~ ~
5     II,   564    | conquering Caesar, seizing on the bridge,~ ~
6     II,   766    |                      To one frail bridge, so that his ships might
7     IV,   169    |                      Seek not the bridge nor ford: plunge in the
8     VI,    29    |             And but for one short bridge of narrow earth~ ~