“Let’s tell your father,
Tom,” suggested Ned, after a pause. “He’ll
know what to do.”
“No, I’d rather not,”
answered the young inventor quickly. “Dad
has had trouble enough with these fellows, and I don’t
want him to worry any more. Besides, he is working
on a new invention, and if I tell him about the Happy
Harry gang it will take his attention from it.”
“What invention is he planning now?”
“I don’t know, but it’s
something important by the way he keeps at it.
He hardly spares time to help Mr. Sharp and me on the
airship. No, we’ll keep this news from
dad.”
“Then I’ll inform the
bank officials, as you suggest. If the place was
robbed they might blame me; if they found out I had
seen the men a failed to tell them.”
“Well, that gang would only
be too glad to have the blame fall on some one else.”
Tom little knew how near the truth
he had come in his chance expression, or how soon
he himself was to fall under suspicion in connection
with this same band of bad men.
“I’ll telephone to the
president on my way home,” decided Ned, “and
he can notify the watchman at the bank. But do
you really expect to have your airship in shape to
fly soon?”
“Oh, yes. Now that we have
found out our mistake about the gas, the rest will
be easy.”
“I think I’d like to take
a trip in one myself, if it didn’t go too high,”
ventured Ned.
“I’ll remember that, when
we have ours completed,” promised his chum,
“and I’ll take you for a spin.”
The boys talked for perhaps an hour
longer, mostly about the airship, for it was the latest
mechanical affair in which Tom was interested, and,
naturally, foremost in his thoughts. Then Ned
went home first, however, telephoning from Tom’s
house to the bank president about having seen the
suspicious men. That official thanked his young
employee, and said he would take all necessary precautions.
The telephone message was not sent until Mr. Swift
was out of hearing, as Tom was determined that his
father should have no unnecessary worry about the
unscrupulous men. As it was, the news that the
gang was out of jail had caused the aged inventor
some alarm.
It was not without some anxiety that
Tom arose the next morning, fearing he would hear
news that the bank had been broken into, but no such
alarming report circulated in Shopton. In fact
having made some inquiries that day of Ned, he learned
that no trace had been seen of the mysterious men.
The police had been on the lookout, but they had seen
nothing of them.
“Maybe, after all, they weren’t
the same ones,” suggested Ned, when he paid
Tom another visit the next night.
“Well, of course it’s
possible that they weren’t,” admitted the
young inventor. “I’d be very glad
to think so. Even if they were, your encounter
with them may have scared them off; and that would
be a good thing.”
The next two weeks were busy ones
for Tom and Mr. Sharp. Aided occasionally by
Mr. Swift, and with Garret Jackson, the engineer, to
lend a hand whenever needed, the aeronaut and the owner
of the speedy Arrow made considerable progress on
their airship.
“What is your father so busy
over?” asked Mr. Sharp one day, when the new
aluminum gas holder was about completed.
“I don’t know,”
answered Tom, with a somewhat puzzled air. “He
doesn’t seem to want to talk about it, even
to me. He says it will revolutionize travel along
a certain line, but whether he is working on an airship
that will rival ours, or a new automobile, I can’t
make out. He’ll tell us in good time.
But when do you think we will finish the-well, I don’t
know what to call it-I mean our aeroplane?”
“Oh, in about a month now.
That’s so, though, we haven’t a name for
it. But we’ll christen it after it’s
completed. Now if you’ll tighten up some
of those bolts I’ll get the gas generating apparatus
in readiness for another test.”
A short description of the new airship
may not be out of place now. It was built after
plans Mr. Sharp had shown to Tom and his father soon
after the thrilling rescue of the aeronaut from the
blazing balloon over Lake Carlopa. The general
idea of the airship was that of the familiar aeroplane,
but in addition to the sustaining surfaces of the
planes, there was an aluminum, cigar-shaped tank, holding
a new and very powerful gas, which would serve to
keep the ship afloat even when not in motion.
Two sets of planes, one above the
other, were used, bringing the airship into the biplane
class. There were also two large propellers,
one in front and the other at the rear. These
were carefully made, of different layers of wood “built
up” as they are called, to make them stronger.
They were eight feet in diameter, and driven by a twenty-cylinder,
air-cooled, motor, whirled around at the rate of fifteen
hundred revolutions a minute. When operated at
full speed the airship was capable of making eighty
miies an hour, against a moderate wind.
But if the use of the peculiarly-shaped
planes and the gas container, with the secret but
powerful vapor in it were something new in airship
construction, so was the car in which the operator
and travelers were to live during a voyage. It
was a complete living room, with the engine and other
apparatus, including that for generating the gas, in
a separate compartment, and the whole was the combined
work of Tom and Mr. Sharp. There were accommodations
for five persons, with sleeping berths, a small galley
or kitchen, where food could be prepared, and several
easy chairs where the travelers could rest in comfort
while skimming along high in the air, as fast as the
fastest railroad train.
There was room enough to carry stores
for a voyage of a week or more, and enough gas could
be manufactured aboard the ship, in addition to that
taken in the aluminum case before starting, to sustain
the ship for two weeks. The engine, steering
apparatus, and the gas machine were within easy reach
and control of the pilot, who was to be stationed
in a small room in the “bow” of the ship.
An electric stove served to warm the interior of the
car, and also provided means for cooking the food.
The airship could be launched either
by starting it along the ground, on rubber-tired wheels,
as is done in the case of the ordinary aeroplane,
or it could be lifted by the gas, just as is done with
a balloon. In short there were many novel features
about the ship.
The gas test, which took place a few
days later, showed that the young inventor and Mr.
Sharp had made no mistake this time. No explosion
followed, the needle valve controlling the powerful
vapor perfectly.
“Well,” remarked Mr. Sharp,
one afternoon, “I think we shall put the ship
together next week, Tom, and have a trial flight.
We shall need a few more aluminum bolts, though, and
if you don’t mind you might jump on your motor-cycle
and run to Mansburg for them. Merton’s machine
shop ought to have some.”
Mansburg was the nearest large city
to Shopton, and Merton was a machinist who frequently
did work for Mr. Swift.
“All right,” agreed Tom.
“I’ll start now. How many will you
need?”
“Oh, a couple of dozen.”
Tom started off, wheeling his cycle
from the shed where it was kept. As he passed
the building where the big frame of the airship, with
the planes and aluminum bag had been assembled, he
looked in.
“We’ll soon be flying
through the clouds on your back,” he remarked,
speaking to the apparatus as if it could understand.
“I guess we’ll smash some records, too,
if that engine works as well when it’s installed
as it does now.”
Tom had purchased the bolts, and was
on his way back with them, when, as he passed through
one of the outlying streets of Mansburg, something
went wrong with his motor-cycle. He got off to
adjust it, finding that it was only a trifling matter,
which he soon put right, when he was aware of a man
standing, observing him. Without looking up at
the man’s face, the young inventor was unpleasantly
aware of a sharp scrutiny. He could hardly explain
it, but it seemed as if the man had evil intentions
toward him, and it was not altogether unexpected on
Tom’s part, when, looking up, he saw staring
at him, Anson Morse, the leader of the gang of men
who had caused such trouble for him.
“Oh, it’s you; is it?”
asked Morse, an ugly scowl on his face. “I
thought I recognized you.” He moved nearer
to Tom, who straightened up, and stood leaning on
his wheel.
“Yes; it’s me,” admitted the lad.
“I’ve been looking for
you,” went on Morse. “I’m not
done with you yet, nor your father, either.”
“Aren’t you?” asked
Tom, trying to speak coolly, though his heart was
beating rather faster than usual. Morse had spoken
in a threatening manner, and, as the youth looked
up and down the street he saw that it was deserted;
nor were there any houses near.
“No, I’m not,” snapped
the man. “You got me and my friends in a
lot of trouble, and-”
“You didn’t get half what
you deserved!” burst out Tom, indignant at the
thought of what he and his father had suffered at the
hands of the gang. “You ought to be in
jail now, instead of out; and if I could see a policeman,
I’d have you arrested for threatening me!
That’s against the law!”
“Huh! I s’pose you
think you know lots about the law,” sneered Morse.
“Well, I tell you one thing, if you make any
further trouble for me, I’ll- “
“I’ll make all the trouble
I can!” cried Tom, and he boldly faced the angry
man. “I’m not afraid of you!”
“You’d better be!”
and Morse spoke in a vindictive manner. “We’ll
get even with you yet, Tom Swift. In fact I’ve
a good notion now to give you a good thrashing for
what you’ve done.”
Before Tom was aware of the man’s
intention, Morse had stepped quickly into the street,
where the lad stood beside his wheel, and grasped him
by the shoulder. He gave Tom a vicious shake.
“Take your hand off me!”
cried Tom, who was hampered by having to hold up his
heavy machine.
“I will when I’ve given
you what I owe you!” retorted the scoundrel.
“I’m going to have satisfaction now if
I never-”
At that instant there came from down
the street the sound of a rattling and bumping.
Tom looked up quickly, and saw approaching a rattletrap
of a wagon. drawn by a big, loose-jointed mule, the
large ears of which were flapping to and fro.
The animal was advancing rapidly, in response to blows
and words from the colored driver, and, before the
uplifted fist of Morse could fall on Tom’s head,
the outfit was opposite them.
“Hold on dar, mistah! Hold
on!” cried the colored man in the wagon.
“What are yo’ doin’ to mah friend,
Mistah Swift?”
“None of your business!”
snapped Morse. “You drive on and let me
manage this affair if you don’t want trouble!
Who are you anyhow?”
“Why doan’t yo’
know me?” asked the colored man, at whom Tom
looked gratefully. “I’s Eradicate
Sampson, an’ dish yeah am mah mule, Boomerang.
Whoa, Boomerang! I reckon yo’ an’
I better take a hand in dish yeah argument.”
“Not unless you want trouble!” cried Morse.
“I doan’t mind trouble,
not in de leastest,” answered Eradicate cheerfully.
“Me an’ Boomerang has had lots of trouble.
We’s used to it. No, Mistah Man, you’d
better let go ob mah friend, Mistah Swift, if yo’
doan’t want trouble yo’ ownse’f.”
“Drive on, and mind your business!”
cried Morse, now unreasoningly angry. “This
is my affair,” and he gave Tom a shake.
Our hero was not going to submit tamely,
however. He had one hand free, and raised to
strike Morse, but the latter, letting go his hold
on the lad’s shoulder, grasped with that hand,
the fist which the young inventor had raised.
Then, with his other hand, the scoundrel was about
to hit Tom.
“Break away four him, Mistah
Swift!” directed the colored man. “Yo’
can fight him, den!”
“I guess he’ll have his
own troubles doing that,” sneered Morse.
“Not ef I help him,” answered
Eradicate promptly, as he climbed back off the seat,
into the body of his ramshackle vehicle.
“Don’t you interfere with me!” stormed
the man.
An instant later Tom broke away from
his tormentor, and laid his motor-cycle on the ground,
in order to have both hands free for the attack he
felt would follow.
“Ha! You think you’re
going to escape, do you?” cried Morse, as he
started toward Tom, his eyes blazing. “I’ll
show you who you’re dealing with!”
“Yes, an’ I reckon I’ll
show yo’ suffin yo’ ain’t lookin’
fer!” suddenly cried Eradicate.
With a quick motion he picked up a
pail of white-wash from his wagon, and, with sure
aim, emptied the contents of the bucket over Morse,
who was rushing at Tom. The white fluid spread
over the man from head to foot, enveloping him as
in a white shroud, and his advance was instantly checked.
“Dar! I reckon dat’s
de quickest white-washin’ job I done in some
time!” chuckled Eradicate, as he grasped his
long handled brush, and clambered down from the wagon,
ready for a renewal of the hostilities on the part
of Morse. “De bestest white-washin’
job I done in some time; yais, sah!”