...our rapid movement on Columbia and Winnsboro. From the twenty-third to the twenty-sixth we had heavy rains, swelling the rivers and making the roads almost impassable. The Twentieth corps reached Hanging Rock on the twenty-sixth,and waited there for the Fourteenth corps to get across the Catawba. The heavy rains had so swollen the river, that the pontoon bridge broke, and General Davis had very hard wor...