...not be aware of the fact, but this was not the first or only time that rocks were used in battle during the war. If he will read the official report of the battle of Second Bull Run, he will see that General A. P. Hill mentions the fact that one of his brigades having exhausted ammunition, used rocks. If I remember correctly, there had been either huts or tents in Gregg, and they had chimneys made of brick or stone...