about seven in
the morning
`` Thank you very much indeed , '' Vincent said ; `` you will be doing a good action . Upon what day do you sail ? '' `` I shall drop down on Monday into Hampton Roads , and shall get up sail at daylight next morning . I shall pass Fortress Monroe at about seven in the morning , and shall sail straight out . '' `` And how shall I know your ship ? '' Vincent asked . `` There may be others starting just about the same time . ''