...s bivouacked that night on the left of the road at Buck Head. By your order I detailed the Seventy-fourth Illinois and the Twenty-fourth Wisconsin Infantry Regiments to make a reconnaissance toward Peach Tree Creek on the Decatur road, which movement was made at early dawn the 19th, and developed the fact that the rebel infantry in that vicinity had retired to the south side of Peach Tree Creek. At 5 p. m. th...