The wide black throat of the chimney half-way up was choked by a platform of beams and masonry, reaching not quite across, so that even a bulky man who had climbed up—divers rusty iron stanchions driven in between the stones, and certain chinks affording secure foothold—might wriggle between the platform and the chimney-wall, and so lie hid securely. Through the hole in the round stone above came air and light. Crevices cunningly enlarged afforded opportunities for viewing the surrounding country, as for seeing without being seen, and hearing also all that took place in the low-walled courtyard that was used as a cattle-kraal. You had also a bird's-eye view of the lower end of the farm kitchen, where the wall had cracked, and bulged, and spit out some of its stones.

To this eyrie Bough Van Busch retreated when the wall of dust to the south-west gave up the dim shapes of the Advance, and the beat of many iron-shod hoofs, and the roll of many iron-shod wheels made distant thunder, coming nearer, always nearer....

Maar! How the trot of the squadron-columns, the roll of the oncoming batteries, shook the crazy building. The Advance rode into the yard, dismounted, and began to ask questions of the coloured man and the slipshod woman. Neither knew anything. The woman cursed the Englishmen freely, at which they laughed, and lighted fresh cigarettes. The man was dumb as stone.

The Division snaked out of the dust presently, a huge brown centipede that had been chopped in bits, and moved with intervals between its travelling sections. There was no halt; it rolled on, a vision of innumerable moving legs and tanned, wearied faces, over the greening veld to the north-east. The dust grew hotter and thicker, and more stifling, as it rolled.

It drifted in through every chink and cranny in the great chimney, with the smell of hot human flesh and sweating horsehide, and Bough Van Busch longed to, but dared not sneeze. Bits of mortar fell about him, and dislodged tarantulas galloped over his boots. He shook the loathsome, hairy, bright-eyed insects off, shuddering at them with a horror somewhat misplaced, considering the affinity between his own methods and theirs.

Roll, roll, roll! The English voices of the chatting men crouched upon their beasts' withers or sprawling on the limbers, the trampling and snorting of the horses, the sharp signal-whistles of the leaders, the curt utterances of command, mingled with the stream of thought that raced through the busy brain of Bough Van Busch. It had struck him when the Colonel and his Staff rode up and halted by the gateway of the littered courtyard, that here would be a chance for a nervy man, with a set purpose, to venture back, cleverly disguised, to Gueldersdorp. He knew he would be risking his neck, but the sting of desire galled him to hardihood. She was there. Red mist gathered in his brain, red sparks snapped before his eyes, the thick red blood surged fiercely through his veins—drummed deafeningly in his gross ears at the thought of seeing her again....

And the tail of the Division was going by. A Field Telegraph Company, a searchlight company, the Ambulances, and a train of transport-waggons, with the mounted infantry, brought up the rear. The Advance had galloped forwards in haste, the group at the gate lingered. A voice rang out clearly, giving some order. It said:

"And if abandoned, carry out instructions, previously warning the inmates of the farm to retire out of——"

The lean, eagle-eyed, keen-faced Colonel bent lower in the saddle to reach the ear of the dismounted officer of Royal Engineers, who stood with one dogskin gloved hand resting on the sweating withers of the brown Waler. He answered, saluted, and drew away. Then the Staff rode on, into the ginger yellow dust-cloud, leaving the officer of Engineers standing in the beaten tracks of many iron-shod hoofs and many iron-shod wheels.

He was not left alone. A little cluster of mounted Cape Police had detached itself from the rear of the Division. They were deeply-burned, hard-bitten men, emaciated to a curious uniformity, mounted on horses as gaunt as their riders. A sergeant was in command of the party, and a drab-painted wooden cart drawn by a high-rumped, goose-necked chestnut mare, pitifully lame on the near fore, had an Engineer for driver. His mate sat on the rear locker, and a mounted comrade rode by the mare's lame side. The rider's stirrup-leather was lashed about the cart-shaft, and thus the mare was helped along.