CHAPTER I

[Illustration: “OH, THERE’S ANOTHER SHARK--A HAMMER-HEAD.”]

THE MOTOR BOYS

UNDER THE SEA

Or

From Airship to Submarine

BY

CLARENCE YOUNG

AUTHOR OF “THE MOTOR BOYS,” “THE MOTOR BOYS ON

THE BORDER,” “THE RACER BOYS SERIES,” “THE

JACK RANGER SERIES,” ETC.

ILLUSTRATED

NEW YORK

CUPPLES & LEON COMPANY

BOOKS BY CLARENCE YOUNG

=THE MOTOR BOYS SERIES=

12mo. Illustrated.

THE MOTOR BOYS

THE MOTOR BOYS OVERLAND

THE MOTOR BOYS IN MEXICO

THE MOTOR BOYS ACROSS THE PLAINS

THE MOTOR BOYS AFLOAT

THE MOTOR BOYS ON THE ATLANTIC

THE MOTOR BOYS IN STRANGE WATERS

THE MOTOR BOYS ON THE PACIFIC

THE MOTOR BOYS IN THE CLOUDS

THE MOTOR BOYS OVER THE ROCKIES

THE MOTOR BOYS OVER THE OCEAN

THE MOTOR BOYS ON THE WING

THE MOTOR BOYS AFTER A FORTUNE

THE MOTOR BOYS ON THE BORDER

THE MOTOR BOYS UNDER THE SEA

=THE JACK RANGER SERIES=

12mo. Finely Illustrated.

JACK RANGER’S SCHOOLDAYS

JACK RANGER’S WESTERN TRIP

JACK RANGER’S SCHOOL VICTORIES

JACK RANGER’S OCEAN CRUISE

JACK RANGER’S GUN CLUB

JACK RANGER’S TREASURE BOX

=THE RACER BOYS SERIES=

12mo. Illustrated.

THE RACER BOYS

THE RACER BOYS AT BOARDING SCHOOL

THE RACER BOYS TO THE RESCUE

THE RACER BOYS ON THE PRAIRIES

THE RACER BOYS ON GUARD

THE RACER BOYS FORGING AHEAD

Copyright, 1914, by

Cupples & Leon Company

The Motor Boys Under the Sea

Printed in U. S. A.

CONTENTS

CHAPTER PAGE

I. A STRANGE SIGHT 1

II. A STRANGE DISAPPEARANCE 9

III. THROUGH THE STORM 19

IV. A NEW QUEST 28

V. A FEARFUL GALE 39

VI. BAD NEWS 46

VII. OFF ON A SEARCH 54

VIII. NODDY AND BILL 63

IX. THE WRECK 73

X. THE LONE SAILOR 80

XI. A QUEER STORY 87

XII. THE DRIFTING BOAT 97

XIII. THE SUBMARINE AGAIN 105

XIV. IN PURSUIT 113

XV. A BOLT FROM THE SKY 119

XVI. THE “SONDERBAAR” 130

XVII. A GLAD SURPRISE 139

XVIII. UNDER WATER 146

XIX. A MARVELOUS BOAT 154

XX. A CRAZED CAPTAIN 165

XXI. PLOTTING 173

XXII. IN DIVING DRESS 181

XXIII. THE DECISION 191

XXIV. THE ALLIES 200

XXV. IN CHAINS 206

XXVI. ENTANGLED 214

XXVII. THE ESCAPE 223

XXVIII. THE LONELY ISLAND 230

XXIX. THE END OF DR. KLAUSS 238

XXX. HOMEWARD BOUND 242

THE MOTOR BOYS UNDER THE SEA

CHAPTER I

A STRANGE SIGHT

“Look down there! What do you suppose that is?”

“Must be a whale. See how it’s plowing along through the waves!”

“And right on top of the water, too. But if it’s a whale why doesn’t it

spout?”

Three boys, who were sailing over the waters of Massachusetts Bay in a

large air craft, had seen a strange sight as they looked down through

the glass floor of the cabin of their motorship, and their comments and

questions followed rapidly. So engrossed were they with the appearance

of what seemed to be some marine monster that, for a few moments, they

paid no attention to the course of their boat, which was carrying them

along just below the clouds.

It was not until Jerry Hopkins, the oldest of the three lads, called

the attention of his companions to the need of giving heed to their

craft, that the other two--Ned Slade and Bob Baker--turned their eyes

from the strange creature below them--if creature it was.

“I say there, Ned!” exclaimed Jerry, “just throw in a little more gas,

will you? or we ourselves will be down in those same waves in a little

while. We’re sinking!”

“That’s so!” agreed Bob. “But still we wouldn’t be in much danger, for

the automatic air planes would set when we began to fall too fast.”

“Even at that,” went on Jerry, who was steering the _Comet_, as the

motorship was named, “even then I think it’s just as well not to take

too many chances. Turn on a little more gas, Ned.”

“Aye, aye, sir!” exclaimed the one addressed, and with a quick motion

of one of many shining levers and wheels in the pilot house he sent

some of the compressed gas into the lifting-bags of the _Comet_, thus

making her more buoyant.

“There it is again!” cried Bob, once more pointing below. They all

looked, Jerry turning his attention away from the wheel that guided

the craft. First, however, he looked ahead to make sure there was no

danger of a collision, for the boys had come to Boston to attend an

aviation meet, and at times there had been so many of the “birdmen” in

the sky-space that a collision was really not so unlikely as at first

it would seem.

“Yes, it’s there yet,” agreed Ned. “I’m sure it’s a whale!”

“But why doesn’t it spout?” demanded Bob, who had asked that question

before. “Then we’d be sure of it. I thought whales had to spout every

ten minutes or so, and that one’s been in sight about that time.”

“You’re off on your natural history, Bob,” said Jerry, with a smile.

“Whales don’t have to spout oftener than a half-hour. And besides,

that’s only when they’ve been swimming under water. This one is on the

surface, running awash, you might say, and so doesn’t have to send out

a long breath that it’s been holding in a long while. It can breathe

naturally.”

“That’s it! I’m never right,” grumbled Bob, whose stout form and

good-natured face did not fit well with the scowl with which he

regarded his chum. “I guess I know as much about whales as you do,

Jerry Hopkins!”

“That isn’t much,” admitted Jerry, frankly. “I don’t claim to be

an authority, but I’m sure a whale on the surface doesn’t have to

spout--at least, not very often.”

“Are you sure it _is_ a whale?” asked Ned quietly, and there was

something in the tone of his voice that caused his companions to look

quickly at him. “Why don’t we go lower down so we can have a better

look at it. Then we could make certain.”

“I guess that would be the best plan,” admitted Jerry. “We can drop to

within a few feet of the surface and----”

“Don’t go too close!” interrupted Bob. “It looks to me like a storm. We

may get a squall any minute, and if we go too low down we may not be

able to rise quickly enough. I don’t want to see the good old _Comet_

come to grief.”

“Neither do I,” responded Jerry. “But I guess we’ve done harder stunts

than that. Get ready to let her down, Ned. See if the rudder planes are

all clear.”

“Besides,” went on stout Bob, “we haven’t had lunch yet, and----”

“There he goes!” cried Ned with a laugh, as he left his comfortable

seat and prepared to go aft to the motor room. “It wouldn’t be Chunky

unless he mentioned the ‘eats’ every so often. I was just waiting to

hear you come out with that, Bob.”

“Huh! Well, then, you weren’t disappointed; were you?” demanded the

stout lad.

“That’s all right,” interposed Jerry, hastening to pour oil on troubled

waters. “Don’t get on your ear, Chunky. Ned didn’t mean anything. Come

on, we’ll take a little plane downward, and settle the identity of

this mysterious creature of the sea.”

“Listen to him!” exclaimed Ned. “He’s getting poetical!”

“Quit knocking,” advised Jerry. “If Professor Snodgrass were along now

he might be able to settle the question for us.”

“Yes, and he’d be sure to want to capture the beast for his private

collection,” said Bob, whose ill-humor had disappeared, leaving him

with a smile on his round countenance.

“All ready, Ned?” asked Jerry, who was giving his attention to various

gear-wheels and levers. “Shall I send her down now?”

“I guess so. Just a minute until I open the gas intake a little wider.

You’re going to navigate as a dirigible; aren’t you?”

“No, I was thinking of sailing as an aeroplane,” was the answer.

“Oh, then wait until I throw in the rudder gears.”

The _Comet_, about which I will tell you more presently (that is,

you boys who have had no previous acquaintance with her), could be

navigated as a dirigible balloon by means of a powerful lifting-gas

stored in reservoirs, or she could sail as a biplane, her powerful

propellers sending her along on the principle of all “heavier than air”

machines.

While waiting for Ned to adjust the machinery, so that the change from

one form to the other could be made, Jerry glanced down toward the

heaving waters above which the _Comet_ had been sailing, and amid the

waves of which had appeared the strange object that had excited the

curiosity of the boys. It was still there, plowing slowly through the

water, but the air craft was so high up that a good view could not be

had of it.

“All ready!” called Ned from the motor room.

Jerry was about to shut off the supply of gas, sending it into the

compressors where it could not exert a lifting force, and had stretched

his hand toward the lever of the deflecting rudder, when Bob cried:

“Say, I’ve got an idea! Why didn’t we think of it before, fellows?”

“What is it?” asked Jerry, pausing in his intended operations.

“The telescope,” replied Bob. “We can get a view of the mysterious

beast with that, and won’t have to go down at all. I’ll get it,” and he

started toward a locker.

“Oh, never mind,” said Jerry. “As long as we’re ready we might as well

go down anyhow. Besides, only one of us can use the glass at a time. If

we get the _Comet_ near enough we can all see. Let her go, Ned.”

“Going she is!” came from Ned.

There was a hissing as the automatic pumps began compressing the

lifting-gas, and a few seconds later Jerry yanked on the lever that

would tilt the big rudder to such a position that the ship would dive

downward. At the same time the propellers, which had been revolving

slowly, to keep the _Comet_ from drifting, were whirled with great

rapidity as more power was turned into the motor. While navigating

as a dirigible balloon the propellers were not needed to keep the

ship afloat, but once the lifting-gas was not used they were vitally

necessary, for only by keeping in motion can a “heavier than air”

machine be prevented from falling.

Bob, who was looking through the glass floor in the main cabin, tracing

the course of the object that had so excited the boys, suddenly looked

up at Jerry.

“Something’s wrong!” cried the fat lad, and by his tones it could

easily be told that he referred to the motorship, and not to the object

below him in the water.

“I should say there was!” gasped Jerry, for the _Comet_ had plunged

downward with such abruptness that the boys were fairly dizzy.

“What’s the matter?” yelled Ned, making his way from the motor room by

fairly pulling himself along. He had to do this as the ship was tilted

at such a sharp angle. “What happened?” Ned went on.

“It’s that deflecting rudder again!” answered Jerry. “I thought we had

it adjusted too fine. Now it’s jammed again.”

“Shut off the motors! Stop the propellers!” cried Bob.

“I’m doing it as fast as I can!” returned tall Jerry. He had reached

over and snapped off a switch that controlled the electric current

which fired the gasoline motor.

“We’re heading straight into the sea--bow down!” cried Ned, taking a

hasty observation.

“Turn on the gas again!” ordered Jerry. “That’s the only thing that

will stop us now! And do it quick, too! I’ll have a new rudder if we

ever get out of this alive!”

Ned, with desperate haste, was opening the gas valves. With an angry

hiss the vapor rushed from the condensers it had so recently entered,

and began filling the lifting-bags. Still the _Comet_ plunged down

toward the ocean, in which could still be seen that strange creature.

It was circling about now, as though waiting for the destruction of the

motorship.

The Motor Boys Under the Sea; or, From Airship to Submarine · 第 1 / 30 章