 Complete the following phrase:  During the Battle of Atlanta on 22 July 1864, Bridges Battery unlimbered north-northeast of Atlanta and began shelling the Confederate defenses at 3:00 pm. Starting at 6:00 pm on 23 July and continuing for 26 hours, the battery bombarded the Atlanta defenses. For 12 hours, one gun was fired every three minutes, while the firing interval was increased to every five minutes for the next 14 hours. The guns fired almost every day until 12 August when the battery moved to a new position. From then until 25 August, firing was occasional. On 2 August Sergeants Dodge and Lawrence were both promoted to second lieutet. The unit participated in the flank march from 2530 August, ending in the 