six o'clock
Priest looked at his watch . `` Start the herd , '' said he to his own men . `` Hold a true northward course , and camp twelve miles out to-night . I may not be with you , but water in the Republican at six o'clock to-morrow evening . Bring in your herd , young fellow , '' he concluded , addressing the segundo . The watering of a trail herd is important . Mere opportunity to quench thirst is not sufficient .