...erous as to advance. But, from eleven till two, a desultory and aimless skirmish was maintained. In the mean time, McArthur's division, of the Seventeenth corps, had crossed the Mississippi, at Warrenton . It went into position, on the extreme left, on the 21st, extending from the Hall's ferry road to the crest of the hill immediately on the river. The naval forces had moved at seven o'clock, and ...