 Complete the following phrase:  XIV Corps took over the line from XIII Corps, and continued the Battle of Delville Wood with a carefully-planned attack towards Guillemont. Zero hour was fixed for 14.45 on 18 August and was preceded by a 36-hour methodical bombardment; the rate of fire was not to quicken before the assault so that the enemy would receive no warning. The infantry were then to advance to the first objective behind a curtain of fire provided by the lighter field artillery. There was then to be a 2-hour pause for consolidation while a fresh bombardment was fired at the second objective. The right attack was held up, but good progress was made on the left, where Waterlot Farm and Lonely Trench were captured and consolidated. Fighting continued in Delville Wood, with XIV Corps making a fresh attacks on 3 September the 