All the guests trooped into the courtyard of the prefecture, where ten carriages, drawn up on either side of the steps, were awaiting them. The minister, the deputy, the prefect and the mayor got into the first barouche. The others installed themselves as hierarchically as they could. There were two more barouches as well as three victorias, and some waggonettes with seats for six or eight persons. The procession formed up in the Rue de la Préfecture, and started off at a gentle trot. The ladies' ribbons streamed in the air, and here and there their skirts protruded out of the carriages, while the gentlemen's black hats shone brightly in the sun. The procession had to pass through a considerable section of the town; and, owing to the rough pavement of the narrow streets, the vehicles jolted dreadfully as they passed on with a crash like that of iron. And at every door and every window were townsfolk who bowed in silence while looking for his excellency, and experiencing much surprise when they saw his plain frock-coat beside the prefect's gold-laced uniform.

On leaving the town, the procession passed along a wide promenade planted with magnificent trees. It was a warm, pleasant, April day, with a clear sky full of sunlight. The road, which was straight and level, lay between gardens gay with blossoming lilacs and apricot trees. Presently, however, cultivated fields spread out, dotted here and there with copses.

'That's a spinning mill, isn't it?' asked Rougon, towards whom the prefect had just bent. 'A mill which belongs to you, I believe,' he continued, addressing the mayor, and calling his attention to a red brick building on the river bank. 'I have heard of your new system of wool carding. I will try to find time to go and inspect all those wonders.'

Then he began to ask some questions respecting the motive power of the river. In his opinion, said he, hydraulic power, under favourable conditions, possessed enormous advantages. He quite astonished the mayor by the amount of technical knowledge he displayed. Meantime the other carriages followed on in somewhat irregular fashion. Snatches of conversation, bristling with figures, could be heard amidst the jog-trot of the horses. Then a rippling laugh attracted everyone's attention. It came from the head-master's wife, whose sun-shade had just flown away and fallen on to a heap of stones.

'You have a farm about here, haven't you?' said Rougon, turning to the deputy with a smile. 'That's it on the hill, if I'm not mistaken. What splendid meadows! I know that you interest yourself in cattle-breeding, and won several prizes at the last shows.'

Then they began to talk about cattle. Steeped in the sunshine, the meadows looked like soft green velvet. Wild flowers were springing up all over them. Athwart the curtains of tall poplar trees one had glimpses of charming bits of landscape. However, an old woman leading an ass came along and was obliged to stop at the roadside to let the procession pass. The ass, frightened by the sight of so many carriages with panels gleaming in the sunshine, began to bray; but the gaily dressed ladies and begloved gentlemen remained perfectly serious.

The procession now climbed a slight hill on the left, and then descended again. They had reached the scene of the ceremony. It was a sort of cul-de-sac, a hollow gap walled in by hills on three sides. Nothing broke upon the prospect save the gaping ruins of a couple of windmills. And in this hollow, in the centre of a patch of grass land, a tent of grey canvas, with a wide crimson border, had been set up; its four sides were decorated with trophies of flags. A thousand sight-seers, middle-class folks and peasants whose curiosity had induced them to walk over, had taken up position in the shade on the right-hand side, where one of the hills rose up like an amphitheatre. A detachment of the seventy-eighth regiment was ranged in front of the tent, opposite the Niort firemen, whose fine bearing was much noticed; while a gang of navvies in new blouses, with engineers in frock-coats at their head, stood waiting at the edge of the patch of grass. As soon as the carriages appeared, the Niort Philharmonic Society, composed of amateur instrumentalists, began to play the overture to 'La Dame Blanche.'

'Long live his excellency! cried a few persons whose voices were drowned by the sound of the instruments.

Rougon alighted from his carriage, raised his eyes, and looked about the hollow in which he found himself, vexed to find the spot so small, so shut in, for this seemed to detract from the impressiveness of the ceremony. He stood for a moment on the grass, waiting for some one to receive him. At last M. Kahn hastened up. He had left the prefecture immediately after déjeuner, and had just been to examine the mine which his excellency was to fire, to see if all were right. It was he who conducted the minister into the tent; and then the guests followed. There was some little confusion for a moment; and Rougon began to ask for particulars. 'It is yonder, then, in that cutting, that the tunnel is to commence?'

'Exactly,' replied M. Kahn. 'The first mine has been laid in that reddish rock where your excellency sees a flag flying.'