...rning of the 15th, the three divisions set out on their march, being compelled to make a tedious detour because of the destruction by flood of a bridge over Baker's creek, which runs a little east of Edwards' Depot , in a southwesterly course, to the Big Black river. That such was to be his mode of obeying the order, General Pemberton had written General Johnston, in a note dated the 14th, at 5 P. M.; which c...