CHAPTER V

AT TUNNEL NUMBER TWO

“Zowie!”

A crash like that of a falling house, a burst of grayish green dust

and smoke from the opposite side of the canyon, and a hurtling shower

of stones varying in size from pebbles to pumpkins, made the two young

fellows, one carrying a boxed surveying instrument and the other the

tripod and staff, take hasty shelter behind the nearest boulder.

“Ding-bust those fellows over there――they don’t care a whang who

happens to be in the way of their ding-busted rock-flinging!” Dickie

Maxwell complained plaintively, peering out at his side of the

sheltering boulder to see if there were another crash and a volley due

to come. “Did they give any warning at all? I didn’t hear anybody yell

‘Fire in the rock.’ Did you?”

Larry shook his head.

“You wouldn’t hear ’em, anyway――with the river making such a thundering

racket,” he averred. “Just the same, what you say names ’em right. They

don’t seem to care much what they do to us.”

For a couple of weeks the two boys had been “living easy,” as Dick

phrased it. After the day of flood swampings at Pine Gulch they had

been sent out ahead with Blaisdell, one of the assistant engineers, to

drive stakes and carry chain on a correction of one of the original

surveys in the upper canyon, and for that length of time they had been

out of touch with the construction force and the industrial battle that

was going on from day to day.

During that time the race between the two competing construction armies

had gone on neck and neck, as you might say. The Overland Central

had completed its bridge-trestle in the lower narrows, and while its

track-laying gangs were still half a mile or more behind those of the

Short Line, its graders and rock men were scattered all the way along

in advance; and since the O. C. survey had the higher location on the

north bank of the river, the blasting seriously interfered with the

Short Line work on the opposite and lower bank.

“If they were only decent enough to have some regular hours for firing,

like white folks!” Dick went on. “But the way it is, you never can tell

any hour or minute when they won’t open up and fling rocks at us!”

“Mr. Bob Goldrick claims that it is a part of their plan to hamper

and delay us,” Larry put in soberly. “I suppose they’re calling it

‘business,’ but I’ll say it’s crooked business. Reckon we’re safe now

to make another run for it?”

Dick picked up the instrument box and peeped around the corner of the

boulder.

“Nothing stirring,” he reported. “Are you ready? All right――let’s go!”

They made a dash up the rough track, heading for a shallow cut which

ran through the toe of the next mountain spur, and they had barely

gained the cutting when another crash bellowed upon the opposite slope

and a buckshot shower of sand and pebbles rattled down upon them.

“That’s right, old top; keep it up!” said Dick grittingly,

apostrophizing the unseen O. C. hard-rock men. Then: “I wish Mr.

Ackerman would let us get back at ’em once in a while. But he makes us

run up a red flag when we’re going to shoot.”

“The chief is right, though,” was Larry’s considered reply. “We can’t

afford to put ourselves on a level with those highbinders on the other

side of the canyon.”

“Huh! that doesn’t sound much as if you were spoiling for a fight,

Larry. Where’s your good Donovan nerve gone to?”

“Never you mind about the Donovan nerve; it’s all right. But I’m not

chasing around to find a chance to scrap with somebody. I’m out here

this summer to learn all I can about the engineering game――and so are

you. And fighting a lot of plug-uglies who won’t play the game fair

isn’t any part of our job. Just the same――Gee-_wop_! but that was a

close one!”

It was. Another blast, fired from so far around the curve ahead that

they couldn’t even see the smoke of it, hurled a stone as big as a

water bucket high in air to drop it just in front of them and fairly

between the rails of the track over which they were hastening. Its

alighting place was not more than a dozen feet distant, and it snapped

the cross-tie upon which it fell as easily as if the heavy timber had

been a pine lath.

The two boys dropped their burdens and went to roll the stone from the

track where it lay a menace to the first material train that should

come along. It was so big and weighty that it took their united efforts

to edge it over the rail and start it rolling down the embankment.

“Lucky it didn’t hit a rail,” was Larry’s comment, as they went on. “It

would have broken the steel as easily as it did the tie.”

“Seems as if there ought to be some law to hold those fellows down!”

said Dick wrathfully. “If father would only come up here once and see

what they’re doing to us!”

Larry chuckled quietly.

“You want to forget that you’re the general manager’s son, Dickie; that

doesn’t get you anywhere at all out here in the wild and woolly. But as

for that, you can bet your father knows all about what’s going on up

here; and I’ll bet he isn’t leaving a thing undone to stop this O. C.

pirate business. Our job is just to stick it out and beat ’em fairly.”

“Yes; and get shot with a rock doing it!” Dick grumbled. “Thank

goodness, there’s the tunnel; let’s run for it before they turn loose

on us again.”

Around the curve ahead lay the present “end-of-track” of the Short

Line. Viewed from a distance it looked more like a snow-break than

a tunnel or the entrance to one. A heavy plank fence guarded it on

the river side, and this was buttressed with piles of loose stone.

This plank bulwark was not a snow fence, however; it was a protection

against flying rocks from the blasting on the other side of the canyon.

To facilitate the removal of spoil――the tunnel diggings――the track had

been laid directly up to the mouth of the black hole in the mountain

side; but this track was now empty. Off at one side, and also sheltered

by the heavy plank bulkhead, was the shed which held the air-compressor

and its steam boiler.

Goldrick, the young engineer who was in charge of the tunnel driving,

was waiting for the boys when they came up with the surveying

instrument. Taking advantage of a lull in the blasting across the

river, a few lines were run; and after the stakes were driven to mark

them, the two boys were at liberty to take shelter in the tunnel――which

they promptly did when the firing recommenced on the slope opposite and

above.

“_Bing!_――Sounds a good bit like a sure-enough battle,” said Dick, as a

hurtling stone missile slammed against the outside of the stout wooden

bulkhead screening the tunnel portal.

But Larry Donovan, looking up at the tunnel roof and its rather light

timbering, was thinking of something else.

“Say, Dick; it’s a pity we lost that car-load of tunnel timbering in

the river,” he broke in, referring to an accident of the day before

in which a supply of braces and planking for shoring the tunnel had

been derailed and the timbers swept away in the swift flood of the

Tourmaline. “I don’t like the looks of this clay overhead. You’d say it

wouldn’t take very much to bring it down on us.”

The dangerous “looks” were apparent enough, even to an untrained eye.

For the first ten or fifteen feet of its plunge into the mountain the

tunnel excavation ran through clay mixed with broken rock. Of course,

it was the intention to timber this part of it solidly; but with the

material still lacking, the tunnel drivers were merely doing the best

they could, propping the shaky roof temporarily with such braces as

could be had, and going on with their work.

“Well, I guess we don’t have to stand squarely under it,” Dick offered;

and with that they moved into the black bore, coming shortly to the

heading where the clamor of the air-driven drills made a din like that

of a boiler shop.

Living over the events of that terrible morning afterward, they both

remembered that it was the ear-splitting noise that drove them back

to the tunnel mouth; the noise and the closeness of the air in the

heading. As yet, the ventilating fan had not been put in operation――as

it would be when the depth grew greater――and the exhaust air from the

drills served only to make the air a half-stupefying mixture for anyone

coming into it from the out-doors.

For the time the blast firing on the opposite slope had ceased, and

above the booming thunder of the river they could hear the chatter and

clink of the air drills on the O. C. grade. Just at this point the

“enemy” railroad was forced to blast out a long rock cutting to make a

shelf for its track, and the firing――with short intervals for drilling

and loading the holes――was fairly continuous.

Standing in the mouth of the tunnel and looking outward there was

little in sight to betoken the activities going on in the depths of the

big bore. Careful for the safety of his men, Mr. Ackerman had billeted

the off-shift in a camp lower down the canyon. Thus, save at the

shift-changing hours, and at such times as the material train or the

spoil train was coming or going, the only outside workers were the man

who ran the air-compressor and his fireman.

From their refuge behind the plank bulkhead Larry was once more looking

up at the inadequately propped clay roof.

“I’m telling you, Dick, that stuff is plenty dangerous, and it’s

getting more so,” he insisted. “If you’ll watch it, you’ll see little

bits of the clay crumbling off every now and then. I wish to goodness

we could get some timbers up here and place them.”

“So do I,” Dick agreed. “If that roof should take a notion to fall

down――――”

The sentence wasn’t finished because the breath was lacking wherewith

to finish it. As if he had suddenly lost his mind, Larry made a

plunging football tackle on his lighter companion, shooting him out

between the rails of the track and falling with him. At the same

instant there was a sort of grunting rumble behind them, and when they

looked back a stifling horror rose up to choke them. In the twinkling

of an eye the tunnel mouth had disappeared and its place was occupied

by a shelving mound of clay.

“Oh, good mercy!” Dick gasped; “the men――they’ll stifle to death in

there! And Mr. Goldrick’s in there with them! What shall we do?”

There was reason enough for the horrified gasp of helplessness. Apart

from the two men in the compressor shed there was nobody to call upon;

no rescue force available. True, there were the O. C. rock quarriers

on the other side of the canyon; but even if they could have been

summoned, they had no means of crossing the torrenting river.

Larry was the first to recover from the shock of paralyzing horror. Air

was the first requisite for the imprisoned men ... if only the pipe

which furnished the air for the drills was not broken――――

But it was broken. A rock in the slide had fallen upon it, and it was

snapped off short in the threads of a coupling. The compressor was

still running, but the air was merely wasting through the broken pipe.

Seeing this, Larry made a bolt for the telephone in the compressor

shed, giving the alarm to the two machine tenders as he dashed in. It

was the fireman who killed the telephone hope.

“Wire’s been dead for the last two hours!” he shouted. “Reckon a rock

from the O. C. blasts got it somewhere.”

Larry was dismayed afresh, but not beaten.

“We’ve got to get air in to those men, some way or other!” he raved at

Dick, who had followed him over to the compressor shed. “Four of us

couldn’t begin to dig ’em out before they’ll choke to death!”

“But how?” Dick wailed.

It was then that Larry Donovan had a warming rush of thankfulness for

the necessity which had forced him to earn his way through the Brewster

High School by working nights in the railroad machine shop. He knew

tools and machinery, and how to make use of both.

“Pipe!” he bawled at the compressor man; “got any inch pipe?”

“Plenty of it――pipe and tools,” was the heartening answer.

Taking command merely because there was no one else to take it, Larry

quickly organized his force of three and buckled in with it himself.

A length of pipe was dragged from the rack, and with a coupling and a

plug loosely screwed in to stop the end of it, they ran with it to the

blockading slide. By sheer man-strength they were able to ram it three

or four feet into the clay, but no more.

“Another coupling and plug!” Larry ordered; and with the rear end of

the pipe thus protected so that it could be hammered upon, he drove

it with a block of wood and a sledge hammer, thus gaining two or three

feet more.

“It’s stopped going――you can’t make it!” called Dick, who was

supporting the sag of the pipe and steadying it against the blows of

the sledge.

“We’ve got to make it!” Larry’s retort was undaunted, but he was pretty

nearly at the end of his resources. Nearly, but not quite. Summoning

his helpers he found a cross-tie with a square end, and using this as a

battering ram the three of them were able to gain another foot.

It was while the rescue pipe was still going in, though now only

by half-inches, that a most welcome sound thundered in their ears;

namely the storming exhausts of a locomotive laboring up the grade and

announcing the upcoming of the material train. They thought this would

mean more help; but when they looked back down the track it was only

to be disappointed. The train was made up of the construction engine

pushing a single flat-car which was loaded with timbers, and there was

no crew save the two enginemen. At the same moment, as if by malice

aforethought――only of course it was not――the blasting began again on

the other side of the canyon.

Under a hail of small stones the train came up, to be flagged to a stop

as it was over-running the out-thrust length of pipe. Larry, still in

command, was grappling fiercely with a new idea that had come sizzling

into his brain. Here was power enough; a mighty ram that would put

their puny efforts with the sledge hammer and the butting cross-tie

miles out of the race.

“Blow your whistle and see if you can’t make those fellows up yonder

understand that we’re in trouble!” he yelled up at the engineer in the

cab; and when the whistle signal had been given, and had gone unheeded:

“Ease ahead a little until the car straddles the pipe ... that’s

right――hold up; that’s far enough,” and down he went on his back under

the timber car to try to make some sort of a pushing hitch on the pipe

of rescue.

The hitch was made, after a fashion, with a bit of chain ransacked out

of the compressor shed scrap heap, and a vise hastily detached from the

compressor man’s repair bench to make a clamp-hold on the pipe to push

against. But just as Larry was crawling out to give the engineer the

word to move ahead slowly, bang! came another blast from the opposite

cliff, and a flying fragment of stone, no bigger than a man’s fist,

came hurtling across the river.

“Look out!” Dick shouted; and the engineer, glancing out of the cab

window and seeing the stone, ducked promptly. But the stone didn’t hit

the cab. As if it had been a projectile fired out of a carefully aimed

cannon, it struck the locomotive’s whistle and snapped it off short at

the dome-head.

In the uproar of escaping steam that followed, nobody could make

himself heard, and Larry didn’t try. Racing around to the rear end of

the flat-car he uncoupled it from the disabled engine, making frantic

signals to the engineer to let his machine drop back down the grade out

of harm’s way. Ideas were coming thick and fast now, and though his

power plant was smashed, he had one more alternative ready and waiting

to be tried out.

“Cut off your air, start the compressor, and fill the storage tank!”

he yelped at Beasley, the compressor engineer; then to Dick: “You and

Johnnie Shovel help me, quick!――we’ve got to take a chance on these

flying rocks!”

The first half of the new expedient was the extra-hazardous one; it was

to connect the air-pipe line running from the compressor storage tank

to the drills in the tunnel――and which had been broken by the slide――to

the air-brake piping of the loaded timber car which was standing just

as the retreating engine had left it, a-straddle of the half-driven

rescue pipe. This connecting job was not a specially difficult one, but

it took them all out in the open, and the blasts in the high cutting on

the opposite cliff were still thundering at irregular intervals.

“Stand by to hand me what I need,” was Larry’s order, his former

machine-shop experience coming handsomely into play; “that big wrench

first――that’s it――now the first half of the union joint; and you screw

the other half on the car pipe, quick, before they touch off another

shot up yonder! That’s the idea; now hold the pipe up here so that I

can make it on――good; we’ve got her!”

Dick Maxwell was not what you would call mechanically gifted, but

some little inkling of Larry’s new notion was beginning to soak in.

As matters now stood, the air-brake mechanism of the timber car was

connected with the drill compressor so that air pressure turned on

from the storage tank in the compressor shed would actuate the brakes

exactly the same as if the car had been coupled to a locomotive. So

far, it was all clear enough; and Larry quickly demonstrated the manner

in which the new power was to be applied and utilized.

“Get a couple of ties and block the wheels so that the car can’t run

back!” he shouted. Then to Dick: “You bring the tools and crawl under

with me; I may need help.”

Beneath the car, with its stout armoring of timbers, they were safe

from the intermittent showers of rock that were coming over and could

work swiftly and to good purpose. Lying on his back under the car

Larry swiftly transferred his chain hitch from the framework of the

car itself to the lever connecting the air-brake piston with the

brake-beam. Thus, by alternately applying and releasing the brake,

with a corresponding shift of the vise-and-chain hitch each time, the

life-giving pipe could be rammed forward into the slide.

“Good work――bully good work!” Dick cried enthusiastically, when the

full size of the clever expedient dawned upon him. “You’ve got her dead

to rights, now! You do the signal yelling, and let me turn the air on

and off.”

By this time the pressure in the storage tank had been pumped up to its

maximum and the safety-valve was hissing shrilly. Larry, lying under

the car, gave the word, and as the air whistled into the brake cylinder

of the car, the lever moved out, the hitch held bravely, and the pipe

was thrust into the clay bank the full length of the stroke.

Deftly readjusting the hitch, Larry yelled again, and again Dick gave

the needed twitch to the inlet valve. “She’s going――going right along!”

the hitch-shifter called out from his hard bed on the cross-ties. “Now,

then; once more!”

There were quite a number of the “once mores” before a welcome tapping

on the buried pipe coming from the other side of the slide barrier

signaled success.

“We’re through!” Larry announced; “they’re rapping on the other end of

the pipe. Now a bit more quick work and we’ll have it!”

The job this time was to transfer the life-giving air stream from the

brake mechanism of the car to the rescue pipe, and since there was

plenty of air hose available, as there always is on any rock-drilling

job, this was soon accomplished. Next, the question arose as to whether

or not the imprisoned men had removed the plug which Larry had screwed

loosely into the pipe end to keep it from being stopped up with clay in

the ramming process.

For a minute or so they tried to tell the prisoners to unscrew the

plug, tapping on the pipe and using the Morse alphabet――which they knew

Goldrick understood――to spell out the message; but when they failed in

the efforts to read the answering taps they took a chance and turned

the air pressure on slowly. Immediately a shrill hissing told them

that the pipe was open, with the air blowing through into the shut-in

tunnel, and a series of rapid taps came to voice the gratitude of the

men on the other side of the barrier.

Fortunately, about this time there came a lull in the bombardment from

the O. C. rock cutting, and they were able to move about more freely.

“Circulation is the next thing,” Larry snapped out. “You can’t

ventilate an air-tight hole just by pumping air into it. If they’ll

only happen to think of disconnecting the drills, so that the bad air

can come out by the broken pipe――――”

A quick dash to the place where the broken pipe had been pulled

out of the slide showed that, as yet, nobody inside had thought of

disconnecting the drills. So once more they had recourse to the tap-tap

telegraphing. Over and over again, Dick, who knew Morse better

than Larry did, rapped out his message, “d-i-s-c-o-n-n-e-c-t t-h-e

d-r-i-l-l-s,” with Larry on his knees before the hole where the broken

pipe had come out, listening for the sounds which would tell him that

wrenches were being used at the other end of things.

The sounds came finally, and with them a shot-like blast of escaping

air that filled the listener to his shoe-tops with earth and sand.

“Hooray for our side!” he shouted, spitting clay with the words. “I’ve

got my mouthful; but they’ve got theirs, too. Now for the picks and

shovels!”

Whether or not the four of them, with two of the four obliged to

attend to the steam-driven air-compressor and its boiler at least

occasionally, could have made much of an impression on the giant

slide was a question that didn’t have to be answered――luckily for the

shovelers. Brannigan, the driver of the disabled construction engine,

had used his own good judgment in letting his machine slide away down

the grade out of danger from the flying rocks. Since it was all a

descending grade to the construction headquarters camp at Pine Gulch,

he had simply kept on going until the camp was reached.

Here the news of the disaster at Tunnel Number Two was quickly acted

upon. Another locomotive was run out, a train of two flat-cars was

coupled on, and with these loaded with the hastily aroused men of the

night shift, a record-breaking dash was made up the canyon.

So it came about that Larry and Dick, and their two willing but weary

helpers, were barely at the beginning of the big digging job when the

train darted around the down-canyon curve, and a few minutes later as

many men as the shallow tunnel cutting could hold were eating their

way into the slide like a hundred-armed steam shovel.

And in some way, nobody seemed to know just how, word had gotten to the

quarriers on the other side of the river; for now the big O. C. rock

cutting was lined with sober-faced onlookers, and never a blast was set

off while the rescuers were at work.

“That’s the first really human thing they’ve been known to do since we

began scrapping with them,” said Dick, standing aside with Larry to be

out of the way of the digging battalion. “I’d like to shake hands with

that foreman up yonder, whoever he is; I’ll be switched if I wouldn’t.

He’s some――――”

The interruption was a great shout, raised when the first of the

shovelers broke through the barrier, his shovel clashing against that

of one of the drilling squad doing his bit on the other side of the

slide. A minute later the prisoners, grimy and sweating, were hauled

out, one by one, Goldrick, the young engineer, being the last man to

come――like a good ship’s captain refusing to leave his post until his

men were all safe.

[Illustration: A minute later the prisoners were hauled out]

“By George!” he gasped, wringing first Larry’s hand and then Dick’s. “I

sure had a bad quarter of an hour in there when that roof dropped down

and shut us in, and I realized that there were only you two and Beasley

and Johnnie Shovel out here to do anything! The air was right bad to

begin with, and inside of half an hour we all had our tongues hanging

out. Who was it who thought of driving that pipe through the dump?――and

how in Sam Hill did you do it?”

Dick was the one who told the story of the pipe-driving expedient, and

neither it, nor Larry’s inventive genius, lost anything in the telling.

“I shouldn’t have known any more than a clam what to do when we found

that the telephone was dead,” he wound up. “But Larry, here, was right

on the job from the jump. All we did was to take orders from him and

rush it through.”

Young Goldrick’s eyes were suspiciously bright when he turned to the

big, curly-headed fellow and said, “Where do you get all this good

stuff, Larry?”

Larry Donovan, as uncomfortable as possible under the praise that Dick

had been heaping upon him, blushed like a girl, though his face was so

dirty and grimy that the blush couldn’t show much.

“Oh, I don’t know,” he evaded; “I’ve always been messing around with

tools and machinery and things. And it wasn’t anything, anyhow. You

folks inside there had to have air, and have it quick――any baby would

know that; and there was nothing to do but to pile in and give it to

you. So we did it.”

“Oh, yes, of course,” laughed Goldrick; “nothing to it, at all; no

brains needed to try pushing the pipe through with the engine when the

hammer wouldn’t drive it any farther, or to invent the air-brake scheme

when the engine got knocked out! You’re too blooming modest to draw

your own breath, Larry!”

“That’s all right,” said Larry, shifting uneasily from one foot to

the other. “All I’m asking is that you――and you, too, Dick――don’t

paste it on too thick when you report to Mr. Ackerman. I don’t want

him, or Mr. Maxwell, to get the idea that I’m understudying for a

movie-stunt-puller on this job. I’m here to earn a Donovan chance,

if I can, and the spot-light doesn’t agree with me; makes me sort of

sick at my stomach when I get too much of it.”

Quite naturally, since a stunt-puller’s word goes as it lies, as you

might say, both Dick and the young engineer promised to let Larry down

easy in the matter of report-making.

Nevertheless, that same evening, just as the boys were about to roll

themselves in the blankets in their bunk tent at the Pine Gulch camp,

the telegraph operator came over from his shack office with a freshly

written message which he gave to Larry. It was dated at Brewster, and

this is what it said:

“To Lawrence Donovan,

“Care H. Ackerman, Chf. Engr.,

“Pine Gulch.

“Congratulations upon your good work at Tunnel Number Two.

The Short Line Company owes you something and it will pay its

obligation. You have your chance and you are making good.

“R. MAXWELL,

“_General Manager_.”

The Donovan chance · 第 5 / 10 章