About 3.30 a.m. on the 16th the Commanding Officer took up Z Company to reinforce the front line, and the 5th Border Regiment also moved up at the same time. The whole line was then pushed forward and straightened. Battalion Headquarters remained in Clarke's trench.

Further orders were received to attack again at 9.15 a.m., but they never readied the Companies, and nothing happened. Things were fairly quiet during the day, and at night a shallow communication trench was dug over the ridge and attempts made to improve the forward positions. Efforts were also made to collect the Battalion into Companies, but on the 17th the only parties under the control of Headquarters were half of W Company, under Capt. Cook, part of X Company, under Lieut. Harriss, a Platoon of Z Company, under Lieut. W.B. Hansell, and Y Company, in reserve in a sunken road, under 2nd Lieuts. McVicker and Richardson. It was known that other isolated groups were in positions in the front line. One of these was organised for defence under orders of Private B. McLinden of X Company, who subsequently received the Military Medal.

The chief obstacle to a further advance was an enemy strong point called the Crescent. Accordingly a party was organised to attack it, consisting of two bombing squads, one each from the 6th and 8th Battalions under 2nd Lieut. J.F.G. Aubin, now Brigade Bombing Officer. Leaving by way of Crescent Alley at 6 p.m., they met with considerable shell fire and were disorganised. Re-forming, however, they went out again with the same result. The shelling proved to be the preliminary to an attack on the 150th Brigade, which was beaten off, Y Company being used to assist their neighbours with Lewis guns.

The following day (18th) was misty, and it was thought that the Germans were evacuating Starfish trench. An attack was therefore ordered to occupy it. This attack was made by the 6th Battalion on the left and the 9th on the right, each providing 100 men. 2nd Lieut. W. Little, with 50 men of W Company, composed the Battalion's front line, and 2nd Lieut. W.F. Charlton, with 50 of Z Company, the supporting line. A few men of other Companies were also mixed with these two lines. Shortly after starting they came under heavy machine-gun fire and had a number of casualties, including 2nd Lieut. Charlton, who was killed. Some of the party returned to their line during the day and others at night. All who had been near the enemy trench reported it to be strongly held.

During the morning Y Company were sent up to relieve W, X and Z Companies in the front line. Owing to the trenches being very muddy after rain, and at all places very shallow, this was a difficult operation. To add to the difficulty the 8th Battalion began to arrive to relieve the Battalion before the Company relief was complete. However, they at last got out and moved back to 6th Avenue East and the intermediate line, where two days were spent in cleaning up. Here Lieut. Ebsworth rejoined as Adjutant, and the officers and men who had been left at the transport lines also came up.

On the 20th September, the Battalion moved further back to shelter in Mametz Wood, where a draft of 50 men from the 2/6th Battalion, Essex Regiment, joined. After four days' rest it again went forward to the intermediate line. The same day Major Wilkinson, of the 149th Machine Gun Company, joined as second in command. The following night the whole Battalion turned out to dig a jumping-off trench. Lieut.-Col. Jeffreys took them as far as the Battalion Headquarters of the 5th Durham Light Infantry from where Lieut. Ebsworth and a guide led them to the position. The guide lost his way, and after wandering about nearly all night, the Battalion returned without doing any work.

On the 26th September Lieut.-Col. Jeffreys left the Battalion to proceed to England for three months' rest, and Major Wilkinson took over command. The following day a move was made to Hook trench, where the men lived in small shelters and provided working parties at nights. This trench was on the sky line, and as a result received considerable attention from the enemy gunners. To prevent casualties, and also to provide more room, two Companies were pushed forward on the 28th to Starfish trench. From these positions, in the afternoon, the Battalion relieved the 9th Battalion in the front line. The relief was observed, and the communication trench shelled. The disposition of Companies was, from right to left: Y, Z, W, X, each Company having two Platoons in the front line (North Durham Street) and two Platoons in the support line (South Durham Street). At night they occupied battle positions, and extended the trench they occupied by 150 to 300 yards. The 9th Battalion was in support in Crescent Alley. On the left were the 5th Border Regiment, and on the right the 47th Division, but it was not possible to get into touch with the flanks during the night. The Company Commanders were now W Company, 2nd Lieut. Barnett; X Company, 2nd Lieut. Lean; Y Company, Lieut. Catford; and Z Company, Capt. Peberdy. By dawn all preparations, including the alteration of watches to winter time, were completed for the attack, which had been ordered for the 1st October.

The preliminary bombardment commenced at 7 a.m. and continued till zero (3.15 p.m.), when it changed to a barrage. Unfortunately there were some casualties from shells falling short, the total casualties for the day being about 40, including the Commanding Officer wounded. Lieut.-Col. R.B. Bradford, now commanding the 9th Battalion, asked for and was given permission to take command of the two Battalions, and for his subsequent work that day was awarded the V.C. He arrived at Battalion Headquarters at zero, and at once went up to the front line.

The attack commenced at 3.15 p.m., but, partly on account of the failure of the 47th Division on the right, and partly owing to the wire not being properly cut, the attackers were held up by machine-gun fire and suffered heavy casualties. After considerable fighting with bombs and rifles three Lewis gun teams of X Company, under 2nd Lieut. T. Little and 2nd Lieut. C.L. Tyerman, and one team of W Company under 2nd Lieut. Barnett, succeeded in getting a footing in the first objective. These organised the position and carried on bombing attacks, 2nd Lieut. Little being killed. During these operations Lieut.-Col. Bradford arrived on the scene, and immediately took charge of the situation, and under his direction and leadership the whole of the first objective was gained. A Company of the 9th Battalion then came up, and using the new position as a starting point, advanced and took the final objective after dark.

About dusk a counter-attack was attempted by the enemy on the right front. Advancing in extended order, about twenty of the enemy were challenged, and they all cheered, shouting "Hooray." As they showed no further friendly signs they were fired on and driven off. During the night a further counter-attack developed from the valley on the right, but this also was repulsed.