six o'clock
How long did they say that it took to turn out the Camel Corps ? '' `` Give them an hour . '' `` And another hour to get them across the river . They would be at the Abousir Rock and pick up the tracks by six o'clock . After that it is a clear race . We are only four hours ahead , and some of these beasts are very spent . We may be saved yet , Cochrane ! ''