From camp at Westminster, MD topics include a description of the Battle of Gettysburg, the 12th ordered to guard the trains, supplies needed by the men in the field as they have none, the men of the 12th carrying out their duty and suffering much even though not engaged in the fighting, the determination of the men to continue marching despite severe hardship, horses giving out but coming to camp the next morning, men may be needed to stay on duty even though their military duties are up.