...ld close up to swell his numbers, McClellan delayed action till late in the afternoon of the 16th. Hooker's corps, Mansfield's in support, and then Sumner's, were destined for the right column. Burnside 's command, consisting of four divisions with plenty of artillery to help him, was given the work of storming the lower stone bridge which now bears his name. Porter's or Franklin's troops, or such ...