...one thousand two hundred infantry, with four field-pieces. I had scarcely arrived at Mitchell's Cross-Roads, when word came into camp that two companies of infantry, sent out by Col. Spicely on the Panola road as a picket, were fighting, and in danger of being cut off. Without an instant's waiting. I threw my force forward--Captain Walker, of the First Indiana, with his little howitzers in front, an...