Every fellow can go on guard-duty for two hours, and call the next fellow.
The general himself was the only one who had been exempt from guard-duty.
The Federal soldier seated on the sand-bags is on guard-duty to prevent camp-followers from looting the vacant fort.
But it happened that Ildiger and his men were keeping guard at that time; for all were assigned by turns to guard-duty.
Guard-duty injures them more than whites, apparently; and double-quick movements, in choking dust, set them coughing badly.
One pay-day, when the half of our company was on guard-duty, he for once came back too late.
Ahead of any that had joined at about the same time, Hal and Noll were "warned" for guard-duty.
Read up the manual of guard-duty for all you're worth before guard-mount to-morrow morning.
Some work was found for him around the quartermaster's shops which saved him from guard-duty or the guard-house.
Instead of drilling eight hours each day, they drilled six, and were obliged to do guard-duty besides.