CHAPTER XIII

A FRIGHTENED INDIAN

The violence of the hail storm, the clatter of the frozen pellets as

they bombarded the airship, the rolling, swaying motion of the craft

as Tom endeavored to send it aloft, all combined to throw the

passengers of the RED CLOUD into a state of panic.

"Bless my very existence!" cried Mr. Damon, "this is almost as bad

as when we were caught in the hurricane at Earthquake Island!"

"I am sure that this storm is but the forerunner of some dire

calamity!" declared Mr. Parker.

"I'm afraid it's all up with us," came from Abe Abercrombie, as he

looked about for some way of escape.

"Do you think you can pull us through, Tom?" asked Ned Newton, who,

not having had much experience in airships had yet to learn Tom's

skill in manipulating them.

The young inventor alone seemed to keep his nerve. Coolly and calmly

he stood at his post of duty, shifting the wing planes from moment

to moment, managing the elevation rudder, and, at the same time,

keeping his eye on the registering dial of the gas-generating

machine.

"It's all right," said Tom, more easily than he felt. "We are going

up slowly. You might see if you can induce the gas machine to do any

better, Mr. Damon. We are wasting some of the vapor because of the

leak in the bag, but we can manufacture it faster than it escapes,

so I guess we'll be all right."

"Mr. Parker, may I ask you to oil the main motor? You will see the

places marked where the oil is to go in. Ned, you help him. Here,

Abe, come over here and give me a hand. This wind makes the rudders

hard to twist."

The young inventor could not have chosen a better method of

relieving the fears of his friends than by giving them something to

do to take their minds off their own troubles. They hurried to the

tasks he had assigned to them, and, in a few minutes, there were no

more doubts expressed.

Not that the RED CLOUD was out of danger, Far from it. The storm was

increasing in violence, and the hailstones seemed to double in

number. Then, too, being forced upward as she was, the airship's bag

was pelted all the harder, for the speed of the craft, added to the

velocity of the falling chunks of hail, made them strike on the

surface of the ship with greater violence.

Tom was anxiously watching the barograph, to note their height. The

RED CLOUD was now about two and a half miles high, and slowly

mounting upward. The gas machine was working to its fullest

capacity, and the fact that they did not rise more quickly told Tom,

more plainly than words could have done, that there were several

additional leaks in the gas-bag.

"I'll take her up another thousand feet," he announced grimly.

"Then, if we're not above the storm it will be useless to go

higher."

"Why?" asked Ned, who had come back to stand beside his chum.

"Because we can't possibly get above the storm without tearing the

ship to pieces. I had rather descend."

"But won't that be just as bad?"

"Not necessarily. There are often storms in the upper regions which

do not get down to the surface of the earth, snow and hail storms

particularly. Hail, you know, is supposed to be formed by drops of

rain being hurled up and down in a sort of circular, spiral motion

through alternate strata of air--first freezing and then warm, which

accounts for the onion-like layers seen when a hailstone is cut in

half."

"That is right," broke in Mr. Parker, who was listening to the young

inventor. "By going down this hail storm may change into a harmless

rain storm. But, in spite of that fact, we are in a dangerous

climate, where we must expect all sorts of queer happenings."

"Nice, comfortable sort of a companion to have along on a gold-hunting

expedition, isn't He?" asked Tom of Ned, making a wry face

as Mr. Parker moved away. "But I haven't any time to think of that.

Say, this is getting fierce!"

Well might he say so. The wind had further increased in violence,

and while the storm of hailstones seemed to be about the same, the

missiles had nearly doubled in size.

"Better go down," advised Ned. "We may fall if you don't."

"Guess I will," assented Tom. "There's no use going higher. I doubt

if I could, anyhow, with all this wind pressure, and with the

gas-bag leaking. Down she is!"

As he spoke he shifted the levers, and changed the valve wheels. In

an instant the RED CLOUD began to shoot toward the earth.

"What's happened? What in th' name of Bloody Gulch are we up

ag'in'?" demanded the old miner, springing to his feet.

"We're going down--that's all," answered Tom, calmly, but he was far

from feeling that way, and he had grave fears for the safety of

himself and his companions.

Down, down, down went the RED CLOUD, in the midst of the hail storm.

But if the gold-seekers had hoped to escape the pelting of the

frozen globules they were mistaken. The stones still seemed to

increase in size and number. The gas machine register showed a

sudden lack of pressure, not due to the shutting off of the

apparatus.

"Look!" cried Ned, pointing to the dial.

"Yes--more punctures," said Tom, grimly.

"What's to be done?" asked Mr. Damon, who had finished the task Tom

allotted to him. "Bless my handkerchief! what's to be done?"

"Seek shelter if the storm doesn't stop when we get to the earth

level," answered Tom.

"Shelter? What sort of shelter? There are no airship sheds in this

desolate region."

"I may be able to send the ship under some overhanging mountain

crag," answered the young inventor, "and that will keep off the

hailstones."

Eagerly Tom and Ned, who stood together in the pilothouse peered

forward through the storm.

The wind was less violent now that they were in the lower currents

of air, but the hail had not ceased.

Suddenly Tom gave a cry. Ned looked at him anxiously. Had some new

calamity befallen them? But Tom's voice sounded more in relief than

in alarm. The next instant he called:

"Look ahead there, Ned, and tell me what you see."

"I see something big and black," answered the other lad, after a

moment's hesitation. "Why, it's a big black hole!" he added.

"That's what I made it out to be," went on Tom, "but I wanted to be

sure. It's the opening to a cave or hole in the side of the

mountain. I take it."

"You're right," agreed Ned.

"Then we're safe," declared Tom.

"Safe? How?"

"I'm going to take the RED CLOUD in there out of the storm."

"Can you do it? Is the opening big enough?"

"Plenty. It's larger than my shed at home, Jove! but I'm glad I saw

that in time, or there would have been nothing left of the gas-bag!"

With skilful hands Tom turned the rudders and sent the airship down

on a slant toward the earth, aiming for the entrance to the cave,

which loomed up in the storm. When the craft was low enough down so

that the superstructure would not scrape the top of the cave, Tom

sent her ahead on the level. But he need have had no fears, for the

hole was large enough to have admitted a craft twice the size of the

RED CLOUD.

A few minutes later the airship slid inside the great cavern, as

easily as if coming to rest in the yard of Tom's house. The roof of

the cave was high over their heads, and they were safe from the

storm. The cessation from the deafening sound of the pelting

hailstones seemed curious to them at first.

"Well, bless my shoelaces! if this isn't luck!" cried Mr. Damon, as

he opened the door of the cabin, and looked about the cave in which

they now found themselves. It was comparatively light, for the

entrance was very large, though the rear of the cavern was in gloom.

"Yes, indeed, we got to it just in time,'" agreed Tom. "Now let's

see what sort of a place it is. We'll have to explore it."

"There may be a landslide, or the roof may come down on our heads,"

objected Mr. Parker.

"Oh, my dear Parker! please be a little more cheerful," begged Mr.

Damon.

The adventurers followed Tom from the airship, and all but the young

inventor gazed curiously at the interior of the cave. His first

thought was for his airship. He glanced up at the gas-bag, and noted

several bad rents in it.

"I hope we can fix them," Tom thought dubiously.

But the attention of all was suddenly arrested by something that

occurred just then. From the dark recess of the cavern there sounded

a fearful yell or scream. It was echoed back a thousand-fold by the

rocky walls of the cave, Then there dashed past the little group of

gold-seekers a dark figure.

"Look out! It's a bear!" shouted Mr. Damon. "A bear! It's an Eskimo

Indian!" yelled Abe Abercrombie, "an' he's skeered nigh t' death!

Look at him run!"

As they gazed toward the lighted entrance of the cave they saw

leaping and running from it an Indian who quickly scudded out into

the hail storm.

"An Indian," exclaimed Tom. "An Indian in the cave! If there's one,

there may be more. I guess we'd better look to our guns. They may

attack us!" and he hurried back into the airship, followed by Ned

and the others.

Tom Swift in the Caves of Ice, or, the Wreck of the Airship · 第 13 / 25 章