"If I were leading those men," said Fuller, "I would rush for the bridge, and not bother about the tunnel. And I think that is what they'll do." That was all he said as the black entrance grew larger before them.

The engineer glanced at Fuller and Murphy, wondering if they would give the signal to slow down. Neither of them moved. Then the Texas plunged into the smoke-laden darkness. Presently there appeared a faint luminous splotch ahead of them, growing brighter as the seconds passed. They flashed out into the daylight again.

"Whew!" said Murphy. They exchanged glances and Fuller laughed nervously.

The General was just disappearing around the bend.

"Look!" exclaimed Fuller. They caught a glimpse of the smoking freight car. He climbed down from the tender and went to the engineer. "Put every ounce into her! They're making for the bridge—freight car on fire!"

The Texas, unburdened by cars, had the advantage in speed now. For seconds she seemed to hover above the tracks as the engineer forced her around the curve under full throttle. They came to the point where they had caught the last glimpse of the General; then the bridge swung into view. Black smoke, with wisps of red flames breaking through it, poured from the ends of the shed.

"They've left the freight car in there," shouted Fuller to the engineer. "Just the shed is burning now. Slow down and pick the car up, then rush on through."

"Through that fire?" demanded the engineer.

"Yes! If we stop we're lost." Fuller went to Murphy. "Better come in the cab—we're going through." Murphy followed him. They stood looking out over the tender.

The engineer reversed the Texas and brought it to a crawling pace as they reached the mouth of the shed. Smoke and flames enveloped them, blinding them, and they felt the wheels of the locomotive crunching over charred board which had fallen across the track. Then came the shock as the tender bumped the freight car. Flames showered down over the locomotive, streaking through the blackness. The heat was scorching, sickening. The speed of the Texas increased. And then they found themselves in the clear air again, pushing the smoking remains of the freight car before them.