On the night of 15-16th April the Division relieved the 9th Division on the battle front east of Fampoux, with its right resting on the river Scarpe.

The reserve brigade was quartered in Arras, this being the first occasion on which any of the Division had occupied billets in that town. During the next six weeks the Jocks were continually moving into Arras for short periods of rest, and they became much attached to it.

By a curious coincidence all three Scottish Divisions, the 51st, the 9th, and the 15th, were engaged in operations close to Arras, as well as many Scottish battalions from other Divisions, such as the 3rd and 34th. Arras, therefore, became a great social centre. Though considerably damaged, it had many good billets and excellent cellars and caves for use in emergency. The whole town was, however, in the early days of April, in a most insanitary and disgusting condition. Accumulated heaps of months-old refuse and garbage lay everywhere in the courtyards and gardens. In course of time, however, the town was cleaned up by the troops, who would otherwise have been refreshing themselves for their next fight, and became most comfortable.

One felt then and often how unfortunate it was that the infantryman had so frequently to be employed on tasks menial to a fighting man, such as road sweeping, scavenging, or unloading coal trains, when he should have been either resting himself or perfecting himself in the profession of arms. Circumstances, however, compelled these burdens to be thrust on the fighting units. In this connection one remembers a cavalryman, up to his hocks in mud, sweeping the streets of Acheux one November morning, who, on being asked to what unit he belonged, replied feelingly, “We used to be blinkin’ Hussars.” But this is a digression.

The trench system taken over was one which will for ever remain fresh in the memory of all who fought there. Its chief characteristics were numerous defiles, which daily had to be traversed, and which were more or less permanently bombarded. These defiles consisted first of the bridges over the river Scarpe, which had to be crossed by all whose business took them into the right sector, and which were within range of machine-guns and rifles. There was also the straight embankment of the Arras-Douai railway, down which the Germans looked from its highest point. This embankment was continually bombarded. There was the road from Athies to Fampoux, and Fampoux itself, and the road from Feuchy to Fampoux, which were shelled almost every hour of the day.

Further, there was the Hyderabad Redoubt, which was a veritable cockshy. This redoubt was an old German headquarters north-west of Fampoux, perched on the crest of an upland. It was shelled so heavily that approach was seldom comfortable; while, having once entered, to make a graceful exit was equally rare.

Lastly, there were the few valleys which afforded shelter for the guns, which were treated to special and intense bombardments of their own several times a day, an abundance of gas being used against them.

The main characteristic of this period was a continual and savage bombardment of the British infantry by the German artillery. To the infantryman this is a most trying and aggravating form of warfare, as though his own guns may be supporting him by giving the German infantry similar treatment, he has no adequate means of ventilating his own feelings towards the enemy, and can but passively endure the bombardment.

The troops in the front line on the right had their backs to the river Scarpe, flowing south-east, only a few hundred yards in rear of them. This river is in itself only some thirty feet in breadth, but flows in the main through swampy marshlands. In advance of the foremost trenches lay the village of Roeux, masked on its western edge by a hanging wood which sloped down towards the river. North-west of Roeux was a small but conspicuous copse standing on high ground, called for some obscure reason Mount Pleasant. Due north of Roeux lay the now famous chemical works—a large factory surrounded by numerous buildings that had been used as workmen’s dwellings, offices, &c.

Diagonally across the left of the position ran the Arras-Douai railway, passing through a deep cutting on the summit of a high rise about a thousand yards in rear of the chemical works. This rise was known as Greenland Hill. It was the most prominent feature in the landscape, and overlooked all the neighbouring country-side. It possessed the peculiarity of having its summit, which was actually south of the railway, shown as being north of the railway on the official maps.