At the next instant a swift shower of the tiny slips of lead was pelting on to the bridge head where the two dacoits still hacked away, striking harder and faster now that the rifles cracked on the lip of the ravine. One dropped into the river with a splash, the other leapt into cover of the big tree to which the bridge was swung, and was safe from the darting bullets. But his gleaming dah still flashed into sight now and again as he hewed fiercely at the bridge.

Jack at once bounded out, and, followed by his companions, raced madly for the place. The bridge was but a slight affair, a native structure formed of a couple of long bamboo poles with cross pieces lashed into place by native cordage.

The lower slope of the ravine was covered with tall bushes of wild plum, and, as Jack ran through these, he lost sight, for a few moments, of the bridge and the busy dacoit. He burst through them with a straight, open run before him of seventy yards to the bridge head. His heart beat thick and fast as he flew across the open. The blows of the dah had ceased. Had the bridge gone or not? A little clump of water-grasses on the bank hid the bridge from him, but the silence was terribly ominous. He thought he saw a blue kilt disappearing among the trees, but he did not stay to intercept it. He shot up to the edge of the stream, and saw a horrible space of blank water between bank and bank. The bridge was swinging slowly towards the other side. Held fast there, the current was thrusting the slight structure across the stream. The dacoits had succeeded in their plan.

Jack stood still and looked round for their enemies. There was no sign of a Kachin to be seen. One had dropped into the river, and the current had certainly carried him away; the others had escaped into the jungle which grew thickly within a short distance of the bridge head.

"By Jingo!" cried Jim Dent blankly, as he ran up. "The bridge has gone. We're in a pretty fix."

"Gone," echoed Buck. "They've cut us off after all. Boys, we're in a tight place."

"Bridge gone!" cried Me Dain. "Bridge gone! What shall we do? Sahibs, oh, what shall we do?"

Jack looked from one to the other in some surprise at hearing this outburst of deep anxiety.

"It isn't very wide," he cried. "Why on earth can't we swim over? That would be simple enough."

"Ay, ay," said Jim Dent. "Easy enough if we were sure of getting to the other side, but we're not. All these rivers swarm with alligators, big, savage brutes that would pull a man under as easy as if he were a dog."