CHAPTER I

THE RADIO BOYS WITH THE FOREST RANGERS

[Illustration: A blue streak crackled between the terminal and the

bear’s nose.]

THE RADIO BOYS SERIES

(Trademark Registered)

THE RADIO BOYS WITH THE FOREST RANGERS

OR

THE GREAT FIRE ON SPRUCE MOUNTAIN

BY

ALLEN CHAPMAN

AUTHOR OF

THE RADIO BOYS’ FIRST WIRELESS

THE RADIO BOYS TRAILING A VOICE

RALPH OF THE ROUNDHOUSE

RALPH ON THE MIDNIGHT FLYER, ETC.

WITH FOREWORD BY JACK BINNS

ILLUSTRATED

NEW YORK

GROSSET & DUNLAP

PUBLISHERS

Made in the United States of America

BOOKS FOR BOYS

By Allen Chapman

12mo. Cloth. Illustrated.

THE RADIO BOYS SERIES

(Trademark Registered)

THE RADIO BOYS’ FIRST WIRELESS

Or Winning the Ferberton Prize

THE RADIO BOYS AT OCEAN POINT

Or The Message that Saved the Ship

THE RADIO BOYS AT THE SENDING STATION

Or Making Good in the Wireless Room

THE RADIO BOYS AT MOUNTAIN PASS

Or The Midnight Call for Assistance

THE RADIO BOYS TRAILING A VOICE

Or Solving a Wireless Mystery

THE RADIO BOYS WITH THE FOREST RANGERS

Or The Great Fire on Spruce Mountain

THE RAILROAD SERIES

RALPH OF THE ROUNDHOUSE

Or Bound to Become a Railroad Man

RALPH IN THE SWITCH TOWER

Or Clearing the Track

RALPH ON THE ENGINE

Or The Young Fireman of the Limited Mail

RALPH ON THE OVERLAND EXPRESS

Or The Trials and Triumphs of a Young Engineer

RALPH THE TRAIN DISPATCHER

Or The Mystery of the Pay Car

RALPH ON THE ARMY TRAIN

Or The Young Railroader’s Most Daring Exploit

RALPH ON THE MIDNIGHT FLYER

Or The Wreck at Shadow Valley

GROSSET & DUNLAP, Publishers, New York

Copyright, 1923, by

GROSSET & DUNLAP

The Radio Boys with the Forest Rangers

FOREWORD

By Jack Binns

There are two aspects of radio as a vital factor in saving life and

property which are very vividly brought out in this interesting

volume of the Radio Boys Series—namely its use in connection with

the patrol work in detecting forest fires, and the regular

international ice patrol in the dangerous waters of the north

Atlantic. So splendidly have these two functions of radio been

developed, that they have become accepted as commonplace in our

lives, and it is only by such stories as “The Radio Boys with the

Forest Rangers” that we are awakened to their importance.

Another interesting account in this volume is the detailing of the

experimental work recently carried out at the Schenectady

broadcasting station, when the voice which was radiated through the

ether was actually reproduced from an ordinary moving picture film.

Just think of the marvel of this. _The words of the speaker were

photographed_ on a film, and held in storage for several weeks,

before the streaks of light were re-converted into electric

impulses, and then transferred into faithful reproduction of speech

in a million homes. How great are the possibilities thus unfolded to

the immediate future. Here we have a record that is better than that

of the phonograph, because there will be no scratchiness from a

needle in its reproduction to mar the original tones.

The period over which the Radio Boys Series has been produced has

seen the most remarkable all-around development of radio in history.

Now upon the publication of the latest volume in the series there

comes the announcement that a Hungarian scientist has been

successful in transmitting an actual picture of a current event as

it is occurring.

We are upon the very threshold of TELEVISION—the system which

converts the etheric vibrations that correspond to vision, and

translates them into impulses of electric energy which can be

radiated through space, and picked up by specially designed radio

receivers. The system of course can also be applied to telegraph and

telephone wires.

The development of this promising invention means that in the near

future we will be able to see the person to whom we are speaking,

whether we use the ordinary telephone or the wireless telephone as a

means of communication. This truly is an age of radio wonders!

Jack Binns

CONTENTS

I. A Sudden Alarm

II. Almost a Tragedy

III. Quick Work

IV. Radio, the Fire-Conqueror

V. The Wonderful Science

VI. Thrashing a Bully

VII. Good Riddance

VIII. At Risk of Life

IX. Off for Spruce Mountain

X. The Falling Bowlder

XI. Forest Radio

XII. The Ice Patrol

XIII. Winning Their Spurs

XIV. The Crouching Wildcat

XV. An Underground Mystery

XVI. Swallowed up by the Darkness

XVII. An Old Enemy

XVIII. Pinned Down

XIX. Fire

XX. A Terrible Battle

XXI. Plunged in the Lake

XXII. Fighting Off the Bears

XXIII. A Desperate Chance

XXIV. The Blessed Rain

XXV. Snatched from Death

THE RADIO BOYS WITH THE FOREST RANGERS

CHAPTER I

A SUDDEN ALARM

“Say, fellows!” exclaimed Bob Layton, as he bounded down the school

steps, three steps at a time, his books slung by a strap over his

shoulder, “what do you think——”

“We never think,” interrupted Herb Fennington. “At least that’s what

Prof. Preston told our class the other day.”

“Speak for yourself,” broke in Joe Atwood. “As for me, thinking is

the best thing I do. I’ve got Plato, Shakespeare and the rest of

those high-brows beaten to a frazzle.”

“Sure thing,” mocked Jimmy Plummer. “But don’t think because you

have notions in your head that you’re a whole department store.”

Bob surveyed his comrades with a withering glare.

“When you funny fellows get through with your per-per-persiflage——”

he began.

“Did you get that, fellows?” cried Jimmy. “Persiflage! Great! What

is it, Bob? A new kind of breakfast food?”

“I notice it almost choked him to get it out,” remarked Joe, with a

grin.

“Words of only one syllable would be the proper size for you

fellows,” retorted Bob. “But what I was going to say was that I just

heard from Mr. Bentley. You know the man I mean, the one that we saw

at my house some time ago and who gave us all that dope about forest

fires.”

“Oh, you mean the forest ranger!” broke in Joe eagerly. “Sure, I

remember him. He was one of the most interesting fellows I ever

met.”

“I’ll never forget what he told us about radio being used to get the

best of forest fires,” said Herb. “I could have listened to him all

night when once he got going.”

“He’s a regular fellow, all right,” was Jimmy’s comment. “But what

about him? When did you see him?”

“I haven’t seen him yet,” explained Bob. “Dad got a letter from him

yesterday. You know dad and he are old friends. Mr. Bentley asked

dad to remember him to all the radio boys, and said to tell us that

he was going to give a talk on radio and forest fires from the

Newark broadcasting station before long and wanted us to be sure to

listen in.”

“Will we?” returned Joe enthusiastically. “You bet we will! But

when’s the talk coming off?”

“Mr. Bentley said that the exact date hadn’t been settled yet,”

replied Bob. “But it will be some time within the next week or ten

days. He promised to let us know in plenty of time.”

“I wouldn’t miss it for a farm,” chimed in Jimmy. “But if it’s great

to hear about it, what must it be to be right in the thick of the

work as he is? Some fellows have all the luck.”

“Perhaps there are times when he doesn’t think it luck,” laughed

Bob. “Half a dozen times he’s just escaped death by the skin of his

teeth. But look, fellows, who’s coming.”

The others followed the direction of Bob’s glance and saw a group of

three boys coming toward them. One, who seemed to be the leader, was

a big hulking fellow with a pasty complexion and eyes that were set

too close together. At his right was a boy slightly younger and on

the outside another, younger yet, with a furtive and shifty look.

“Buck Looker, Carl Lutz and Terry Mooney!” exclaimed Bob. “I haven’t

come across them since we got back from the woods.”

“Guess they’ve kept out of our way on purpose,” remarked Joe. “You

can bet they’ve felt mighty cheap over the way you put it over on

them in the matter of those letters.”

“‘There were three crows sat on a tree,’” chanted Jimmy.

“‘And they were black as crows could be,’” finished Herb.

The objects of these unflattering remarks had caught sight of the

four boys, and as at the moment they were at a corner, they

hesitated slightly, as though they were minded to turn down the side

street. But after conferring for a moment, they kept on, their

leader assuming a swaggering air. And whereas before the three had

been simply conversing as they came along, they now began a

boisterous skylarking, snatching each other’s caps and knocking each

other about.

Just as they came abreast of the other group, Buck gave Lutz a

violent shove and sent him with full force against Joe, who was

nearest. The latter was taken unawares and almost knocked off his

feet.

Joe had a quick temper, and the malicious wantonness of the act made

his blood boil. He rushed toward Buck, who backed away from him, his

face gradually losing the grin it wore.

“What did you mean by that?” demanded Joe, clenching his fist.

“Aw, what’s the matter with you?” growled Buck. “How did I know he’d

knock against you? It was just an accident. Why didn’t you get out

of the way?”

“Accident nothing,” replied Joe. “You’re the same sneak that you

always were, Buck Looker. You planned that thing when you stopped

and talked together. And now something’s going to happen to you, and

it won’t be an accident, either!”

He advanced upon Buck, who hurriedly retreated to the middle of the

street and looked about him for a stone.

“You keep away from me, Joe Atwood, or I’ll let you have this,” he

half snarled, half whined, stooping as he spoke and picking up a

stone as big as his fist.

“You coward!” snapped Joe, still advancing. “Don’t think that’s

going to save you from a licking.”

Just then a sharp warning came from Bob.

“Stop, Joe!” he cried. “Here comes Dr. Dale.”

A look of chagrin came into Joe’s face and a look of relief into

Buck’s, as they saw the pastor of the Old First Church turning a

corner and coming in their direction. Fighting now was out of the

question.

“Lucky for you that he turned up just now,” blustered Buck, his old

swagger returning as he felt himself safe. “I was just going to give

you the licking of your life.”

Joe laughed sarcastically, and before the biting contempt in that

laugh Buck flushed uncomfortably.

“Stones seem to be your best friends,” said Joe. “I remember how you

used them in the snowballs when you smashed that plate-glass window.

And I remember too how you tried to fib out of it, but had to pay

for the window just the same.”

By this time Dr. Dale was within earshot, and Buck and his

companions slunk away, while Joe picked up his books and rejoined

his comrades.

The doctor’s keen eyes had seen that hostilities were threatening

but now that they had been averted he had too much tact and good

sense to ask any questions.

“How are you, boys?” he greeted them, with the genial smile that

made him a general favorite. “Working hard at your studies, I

suppose.”

“More or less hard,” answered Bob. “Though probably not nearly as

hard as we ought to,” he added.

The doctor’s eyes twinkled.

“Very few of us are in danger of dying from overwork, I imagine,” he

said. “But I’ve known you chaps to work mighty hard at radio.”

“That isn’t work!” exclaimed Joe. “That’s fun.”

“Sure thing,” echoed Herb.

“I’ll tell the world it is,” added Jimmy.

“We can’t wait for a chance to get at it,” affirmed Bob.

“Seems to be unanimous,” laughed the doctor. “I feel the same way

myself. I never get tired of it, and I suppose the reason is that

something new is turning up all the time. One magical thing treads

close on the heels of another so that there’s no such thing as

monotony. There isn’t a week that passes, scarcely a day in fact,

that something doesn’t spring up that makes you gasp with

astonishment. Your mind is kept on the alert all the time, and

that’s one thing among many others that makes the charm of radio.”

“I see that they’re using it everywhere in the Government

departments,” remarked Bob.

“Every single one of them,” replied the doctor. The President

himself has had a set installed and uses it constantly. The head of

the army talks over it to every fort and garrison and camp in the

United States. The Secretary of the Navy communicates by it with

every ship and naval station in the Atlantic and Pacific as far away

as Honolulu and the Philippines. The Secretary of Agriculture sends

out information broadcast to every farmer in the United States who

happens to have a radio receiving set. And so with every other

branch of the Government.

“That reminds me,” he went on, warming to his subject, as he always

did when he got on his favorite theme, “of a talk I had the other

day on the train with a man in the Government Air Mail Service. He

was a man, too, who knew what he was talking about, for he was the

first man to fly the mail successfully both ways between New York

and Washington on the initial air mail run.

“He told me that plans are now on foot to fly mail across the

continent, daily, both ways, in something like twenty-four hours.

Just think of that! From coast to coast in twenty-four hours! That’s

five times as fast as an express train does it, and a hundred times

as fast as the old pioneers with their prairie schooners could do

it.

“But in order to do this, a gap of about a thousand miles must be

flown at night. And here is where the radio comes in. In order to be

able to find his way in the dark, the flier uses his ears instead of

his eyes. He wears a radio-telephone helmet that excludes the noise

of the motor. A coil of wire is wound on his plane and is connected

to a radio receiving set on board. Along his route at stated

intervals are transmission stations whose signals come up to the

aviator. When the pilot’s direction finder is pointed toward these

stations that mark out his path the signals are loudest. The minute

he begins to get off his path, either on one side or the other, the

signals begin to get weaker.

“Now, you see, all that the pilot has to do is to keep along the

line where the signals are loudest. If he goes a little to the right

and finds the signals getting weaker, he knows he must shift a

little back to the left again until he gets on the loudest sound

line. The same process has to be followed if he gets off to the

left. You see, it’s just as if the plane were running along a

trolley line miles below it. Only in this case the trolley line

instead of being made of wire is made of sound. That loudest sound

line will stretch right across the continent, and all the flier has

to do is to run along it. If he does this, he’ll get to his

destination just as certainly as does the train running along the

rails that lead to the station.”

“It’s wonderful!” exclaimed Bob.

“Sounds like witchcraft,” commented Joe.

“You see how easy that makes it for the aviator,” resumed the

doctor. “It may be as black as Egypt, but that makes no difference

to him. He may be shrouded in fog, but that can’t bewilder him or

shunt him off his course. He can shut his eyes and get along just as

well. All he’s got to do is not to go to sleep. And when the dawn

breaks he finds himself a thousand miles or so nearer to his

destination.”

“Suppose he gets to his landing field in the night time or in a

heavy fog,” said Joe thoughtfully. “How’s he going to know where to

come down?”

“Radio attends to that too,” replied the doctor. “At each landing

place there will be a peculiar kind of radio transmission aerial,

which transmits vertically in the form of a cone that gains diameter

as it goes higher. At a height of about three thousand feet above

the field, such a cone will have a diameter of nearly half a mile.

In other words this sound cone will be like a horn of plenty with

the tip on the ground and its wide opening up in the air. The pilot

will sail right into this wide mouth of the horn which he will

recognize by its peculiar signal. Then he will spiral down on the

inside of the cone, or horn, until he reaches the tip on the ground.

This will be right in the middle of the landing field, and there he

is safe and sound.

“But here I am at my corner,” Dr. Dale concluded. “And perhaps it’s

just as well, for when I get to talking on radio I never know when

to stop.”

He said good-by with a wave of his hand while the four boys looked

after him with respect and admiration.

“He’s all to the good, isn’t he?” said Bob.

“You bet he is!” agreed Joe emphatically.

“He’s—Hello! what’s the matter?”

A sudden commotion was evident up the street. People were running

excitedly and shouting in consternation.

The boys broke into a run in the direction followed by the crowd.

“What’s happened?” Bob asked, as he came abreast of a panting

runner.

“There’s been an explosion up at Layton’s drug store,” the man

replied. “They say an ammonia tank burst and everybody up there was

killed.”

Bob’s face grew ashen.

“My father!” he cried, and ran toward the store in an agony of grief

and fear.

The Radio Boys with the Forest Rangers; Or, The great fire on Spruce Mountain · 第 1 / 25 章