The moon gets yet brighter. Moncrieff is watching. Shading his eyes from the light, he is gazing across the marsh and listening to every sound. Not a quarter of a 129 mile away is a little marshy lake. From behind it for several minutes he has heard mournful cries. They proceed from the burrowing owls; but they must have been startled! They even fly towards the camp, as if to give warning of the approach of the swarthy foe.

Suddenly from the edge of the lake a sound like the blast of a trumpet is heard; another and another, and finally a chorus of trumpet notes; and shortly after a flock of huge flamingoes are seen wheeling in the moonlit air.

'It is as I thought,' says Moncrieff; 'they are creeping through the grass. Hurry round, Dugald, and call the men quietly to quarters.'

Moncrieff himself, rifle in hand, climbs up to the top of the waggon.

'Go down now,' he tells the sentry. 'I mean to fire the first shot.'

He lies down to wait and watch. No bloodhound could have a better eye. Presently he sees a dark form raise itself near a tussock of grass. There is a sharp report, and the figure springs into the air, then falls dead on the pampas.

No need for the foe to conceal themselves any longer. With a wild and unearthly scream, that the very earth itself seems to re-echo, they spring from their hiding and advance at the double towards the fort—for fort it is now. As they come yelling on they fire recklessly towards it. They might as well fire in the air.

Moncrieff's bold Doric is heard, and to some purpose, at this juncture.

'Keep weel down, men! Keep weel to coverrr! Fire never a shot till he has the orrder. Let every bullet have its billet. Ready! Fire-r-r-r!'

Moncrieff rattled out the r's indefinitely, and the rifles rattled out at the same time. So well aimed was the volley that the dark cloud seemed staggered. The savages wavered for a time, but on they came again, redoubling their yells. They fired again, then, dropping their guns, 130 rushed on towards the breastwork spears in hand. It was thus that the conflict commenced in dread earnest, and the revolvers now did fearful execution. The Indians were hurled back again and again, and finally they broke and sought cover in the bush. Their wounded lay writhing and crying out close beneath the rampart, and among these were also many who would never move more in this world.