...burg early on the 15th, with 18 miles to go. His leading brigade, Hagood's, was picked up by railroad trains and reached Petersburg about sunset, the rest of the division arriving about 9 P. M. Until Hoke came, the whole force at Petersburg consisted of Wise's brigade of infantry not more than 1200 strong, two small regiments of cavalry under Dearing. Some light artillery with 22 pieces . . . beside...