...nce of the enemy until the morning of the 13th of August, when the enemy assaulted and, after three efforts, succeeded in driving in my pickets, capturing and killing some of them. It was here that Captain Beatty , of the P. S. S., one of the most efficient officers of this brigade, fell mortally wounded; the enemy in his front were successfully repulsed, he was slain, and some of his men captured by the enemy...