Towards the end of July we moved out of the line and spent ten days at Lozingham, some miles behind Bethune, while there forming part of G.H.Q. Reserve. The weather was good and the training much needed. The grounds of the local chateau had huts in them and there we lived. A charming countryside it was. But these good times could not last very long, so we were soon marching back to the area we had left, bivouacking one night in a large forest near Barlin, the next night at Roclincourt, and the day following in the line again to the right of our last sector. Here we saw the S.O.S. signal go up on our right one night early in August and we had a good view of the pyrotechnics that follow such a signal. It must have been an expensive evening as thousands of rounds fell in barrage, but we never heard if there had been a raid by the enemy; sometimes these signals are sent up, the reason being "wind up." And one has a certain amount of sympathy for the sentry in a small post in front of the line who makes a mistake. He knows if an attack is coming he may only have a few seconds in which to act. His rifle is loaded with the S.O.S. grenade and all he has to do to let it off is to press the trigger. All varieties of temperament are represented in these lonely sentries, hence occasionally a mistake is made.

Our experiences of holding the line as it had been since the enemy reached the limit of his advance in Spring, finished on 16th August, when we were relieved by the 8th Division and moved back to Roclincourt, and thence a ten mile march brought us to a camp in a thick wood near the Chateau de la Haie. We now began to suspect something would be doing soon as all surplus baggage was sent to a dump at Aubigny. One may send much to a dump, but little ever seems to be got back. Four days were spent near this chateau and then on 21st August a march was made to a camp at Agnes les Duisans near Arras. Enemy planes were very active at night dropping bombs wherever they thought there was movement, but a thick mist obscured the full moon and we moved with a feeling of security that would have been absent on a clear night. Our own planes at this time were we knew at least as active behind the German lines. In addition, our scouts patrolled above us looking for enemy raiders, and if the latter became caught in the beams of searchlights the scouts soon shot down the heavier machines.

The camp at Agnes les Duisans was conspicuous by its cleanliness and by a most beautiful bathing pool near, rising from numerous springs out of a chalky soil. The pool was clear, cold and deep and set among meadows and trees—a striking contrast to the dusty road.

On the night 22/23rd we moved further south to Bellecourt and could hear that we were approaching the battle area. On the 23rd we moved nearer the line to a rendezvous near Ficheux, arriving about 11 p.m.

At 2 a.m. on the 24th August orders were received for an attack to be made by the Brigade that morning. On the previous day the 156th Brigade had advanced the line some distance and the general plan of our attack was passing through the 156th Brigade to attack eastwards, finally assaulting and consolidating a portion of the Hindenburg Line front and support system. The attack was to be delivered by ourselves (on the left) and 6th H.L.I. (on the right), the 7th being in reserve. At 4.45 the Battalion moved in artillery formation ("A" and "D" Companies forming the first line, and "B" and "C" the second) to the position of assembly at the railway embankment. This move sounds simple on paper, but at night over unknown country the difficulties may be appreciated by giving the experiences in this early part of the battle of the O.C. "D" Company. Shortly after 3 a.m. he received a message by orderly to report at Headquarters for instructions. His company was lying in an old disused trench, where it had arrived in the dark. The ground all around was broken up with large and old shell holes, covered with grass and weeds and in addition high and low wire entanglements, which alone would have made negotiating this part a difficult task even by daylight. He receives his orders in an old dug-out lit by a flickering candle, and is referred to a map of small scale and told to move his company independently and at once to a rendezvous about 1 or 1-1/2 miles away. There is no time to explain matters fully to his platoon commanders and N.C.O.'s. No one has been within miles of this ground before. The company falls in—into this network of holes and wire—in the dark, and the harassed company commander wonders if it ever can possibly move in any direction at all. Finally, with the aid of a luminous compass, he moves his company in single file in approximately the right direction, arriving finally at the railway embankment.

At 5.30 a.m. the advance was continued, our bombardment opening at 7 a.m., when we came under shell-fire. The river Cojeul was successfully crossed, a river only by name, and on crossing the sunken road beyond, the companies extended. Soon after Colonel Neilson was severely wounded and Captain Fyfe took command until Captain Parr, the next senior, could be informed. The advance continued to about 300 yards of the wire in front of the first objective. Here it was held up by our own barrage which was falling in some cases behind our front line. This was about 9 a.m. At 9.15 a.m. the right company ("A") was withdrawn about 50 yards to clear our barrage; at the same time small parties of the enemy were seen withdrawing from his front line. At this stage of the attack there was a gap of some 1500 yards between our left and the nearest troops on their outer flank. At 10 a.m. our barrage still fell, entirely from heavy artillery. Captain Fyfe then consulted the O.C. 6th H.L.I. (Colonel James Anderson, D.S.O.) as to the advisability of pushing on through it. They decided to remain in the present position. By this time numerous wires had been sent asking the guns to stop. At 10.30 a.m. Captain Parr took over command. At 11.15 a.m. our heavies stopped and two platoons of "A" Company and two platoons of "D" Company under Captain L.H. Watson advanced against the Hindenburg Line. The wire was exceptionally thick and strong and had not been destroyed by our fire and on it the enemy concentrated heavy machine-gun and trench-mortar fire. Casualties were heavy and at 12.15 p.m. the assaulting platoons, being unable to get through the wire, withdrew to their old line to allow the trench-mortar and machine-gun fire to be neutralised. At 1.15 p.m. the Brigade commander came to Headquarters and an assault with the 6th H.L.I. was arranged to follow a fifteen minute bombardment on the Hindenburg front and support lines. Zero time for the assault was fixed at 3.45 p.m. No bombardment took place till 3.43 p.m. At 3.46 p.m. the same assaulting platoons again advanced. The wire again caused a serious check, but by 5 p.m. was penetrated, but there was still 300 yards to be traversed before reaching the enemy's front trenches, and when crossing this part continuous trench-mortar and machine-gun fire came from the enemy's left flank, which was not being attacked. A platoon of "C" Company was sent up to prolong the left flank, taking up reserve S.A.A. At 5.30 p.m. the enemy opened a heavy bombardment, but a quarter of an hour later an assault had been made and a footing obtained in the first objective. This was all, however, as there was no support on the left. Touch had been lost on the right and from both sides and the front a counter attack had commenced. This might have been successfully dealt with had casualties not been so heavy. As it was the officers in the trench rightly ordered the men back and the small part of the Hindenburg Line captured was evacuated, a few of our men being unfortunately captured. Only two German prisoners were brought back, but from the nature of the operation to bring back even two was no small achievement. A line was organised as before the assault and at 8 p.m. the line was retired two hundred yards to conform with the line formed on our right. This line consisted mainly of odd shell holes and ditches, a most uncomfortable place, but suitable for meeting the heavy bombardment put down by the enemy between 8 p.m. and 9.30 p.m. and at 4 a.m. next morning. The enemy appeared to be well shaken as our defensive patrols observed no signs of activity in front of his line.

In this operation Sec.-Lieut. E.D. Turner was killed. Lieut. A.H. Malcolm died of wounds, Lieut.-Colonel J.B. Neilson, D.S.O., Captain L.H. Watson, Sec.-Lieut. E.T. Williamson, Sec.-Lieut. C.M. Sanderson, Lieut. J. Girvan, and Lieut. G.S. Barr were wounded, and Captain R.M. Miller, Lieut. J.W. Parr (wounded), and Sec.-Lieut. J. M'Kie were captured. In other ranks 13 were killed, 162 wounded.

On the morning of the 25th Major Brand arrived and took over command, the Battalion lying in the dispositions of the previous night. All movement was open to direct machine-gun fire, and this, mixed with desultory shelling and a very hot day, was very trying. Low flying enemy planes repeatedly had a good look at us, and at night we were glad to get an order to withdraw to Brigade reserve in a convenient sunken road leading from Henin to St. Leger, "A" and "B" Companies under Captain Fyfe holding Henin Hill on our right until withdrawn at 3 a.m. on the 26th.

Lying in this road gave the companies a chance to pull themselves together, as reorganisation would have been impossible in the exposed place we had just left. Here we had a good example of the effect of one gas shell. Lieut. Cumming and some scouts had been out all day reconnoitring Henin Hill and reporting on the enemies' dispositions. A patrol consisting of a small platoon was sent to relieve him. One shell gassed the whole platoon, but fortunately not badly, still they were utterly unfit for further work and were evacuated.

Going back to the attack on the 24th, Lieut. J.W. Parr was one of the officers who got into the Hindenburg Line. After the decision to withdraw and having seen his few men start for our line he started to make a bolt himself but got hit in the ankle, tumbling into a shell hole on the top of a German who surrendered to him. A conversation was carried on in French, and the German was told to go back to our line and report his position. This the Bosche would not do as there were too many bullets flying about. Later the Germans were seen advancing and Lt. Parr tried to get the German to move into another shell hole in the hope that he himself might not be discovered. This also the German refused, preferring the comparative safety of a hole to the risk of the open. Finally the advancing enemy reached the shell hole and would have bayoneted Lt. Parr had not his prisoner protected him. The friend turned out to be a corporal, carried Lt. Parr's pack back for him and saw him into hospital and in possession of an unlooted pack—an example of the vicissitudes of war. While going through the casualty clearing station he got a glimpse of the brutality of the Hun; not that he saw our men being treated worse than their own, but all were handled in a manner unknown in our corresponding casualty clearing stations.