SETTING THE TRAP
Troublesome problems seemed to be
multiplying for Tom Swift. He admitted as much
himself after the failure to capture the man who had
telephoned to Mrs. Damon. He had hoped that his
plan of sending detectives to the location of the
telephones would succeed. Since it had not the
youth must try other means.
“Now, Ned,” he said to
his chum, when they were on their way from Mrs. Damon’s,
it being impossible to do anything further there.
“Now, Ned, we’ve got to think this thing
out together.”
“I’m willing, Tom. I’ll do
what I can.”
“I know you will. Now the
thing to do is to go at this thing systematically.
Otherwise we’ll be working around in a circle,
and won’t get anywhere. In the first place,
let’s set down what we do know. Then we’ll
put down what we don’t know, and go after that.”
“Put down what you don’t
know?” exclaimed Ned. “How are you
going to put down a thing when you don’t know
it?”
“I mean we can put a question
mark after it, so to speak. For instance we don’t
know where Mr. Damon is, but we want to find out.”
“Oh, I see. Well, let’s
start off with the things we do know.”
The two friends were at Tom’s
house by now, having come from Waterford in Tom’s
airship. After thinking over all the exciting
happenings of the past few days, Tom remarked:
“Now, Ned, for the things we do know. In
the first place Mr. Damon is missing, and his fortune
is about gone. There is considerable left to Mrs.
Damon, however, but those scoundrels may get that away
from her, if we don’t watch out. Secondly,
my airship was taken and brought back, with a button
more than it had when it went away. Said button
exactly matched one off Mr. Boylan’s coat.”
“Thirdly, Mr. Damon was either
taken away or went away, in an airship—either
in mine or someone else’s. Fourthly, Mrs.
Damon has received telephonic communications from
the man, or men, who have her husband. Fifthly,
Mr. Peters, either legally or illegally, is responsible
for the loss of Mr. Damon’s fortune. Now:
there you are—for the things we do know.”
“Now for the things we don’t
know. We don’t know who has taken Mr. Damon
away, nor where he is, to begin with the most important.”
“Hold on, Tom, I think you’re wrong,”
broke in Ned.
“In what way?”
“About not knowing who is responsible
for the taking away of Mr. Damon. I think it’s
as plain as the nose on your face that Peters is responsible.”
“I can’t see it that way,”
said Tom, quickly. “I will admit that it
looks as though Boylan had been in my airship, but
as for Peters taking Mr. Damon away—why,
Peters is around town all the while, and if he had
a hand in the disappearance of Mr. Damon, do you think
he’d stay here, when he knows we are working
on the case? And would he send Boylan to see
me if Boylan had been one of those who had a hand
in it? They wouldn’t dare, especially as
they know I’m working on the case.”
“Peters is a bad lot. I’ll
grant you, though, he was fair enough to pay for my
motor boat. I don’t believe he had anything
to do with taking Mr. Damon away.”
“Do you think he was the person
who was talking to Mrs. Damon about the papers?”
“No, Ned. I don’t.
I listened to that fellow’s voice carefully.
It wasn’t like Peters’s. I’m
going to put it in the phonograph, too, and let you
listen to it. Then see what you say.”
Tom did this, a little later.
The record of the voice, as it came over the wire,
was listened to from the wax cylinder, and Ned had
to admit that it was not much like that of the promoter.
“Well, what’s next to
be done?” asked the young banker.
“I’m going to set a trap,” replied
Tom, with a grin.
“Set a trap?”
“Yes, a sort of mouse-trap.
I’m glad my photo telephone is now perfected,
Ned.”
“What has that got to do with it?”
“That’s going to be my
trap, Ned. Here is my game. You know this
fellow—this strange unknown—is
going to call up Mrs. Damon to-morrow. Well,
I’ll be ready for him. I’m going to
put in the booth where he will telephone from, one
of my photo telephones—that is, the sending
apparatus. In Mrs. Damon’s house, attached
to her telephone, will be the receiving plate, as
well as the phonograph cylinder.”
“When this fellow starts to
talk he’ll be sending us his picture, though
he won’t know it, and we’ll be getting
a record of his voice. Then we’ll have
him just where we want him.”
“Good!” cried Ned.
“But, Tom, there’s a weak spot in your
mouse-trap.”
“What is it?”
“How are you going to know which
telephone the unknown will call up from? He may
go to any of a hundred, more or less.”
“He might—yes.
But that’s a chance we’ve got to take.
It isn’t so much of a chance, though when you
stop to think that he will probably go to some public
telephone in an isolated spot, and, unless I’m
much mistaken he will go to a telephone near where
he was to-day. He knows that was safe, since
we didn’t capture him, and he’s very likely
to come back.”
“But to make the thing as sure
as possible, I’m going to attach my apparatus
to a number of public telephones in the vicinity of
the one near the sawmill. So if the fellow doesn’t
get caught in one, he will in another. I admit
it’s taking a chance; but what else can we do?”
“I suppose you’re right,
Tom. It’s like setting a number of traps.”
“Exactly. A trapper can’t
be sure where he is going to get his catch, so he
picks out the place, or run-way, where the game has
been in the habit of coming. He hides his traps
about that place, and trusts to luck that the animal
will blunder into one of them.”
“Criminals, to my way of thinking,
are a good bit like animals. They seem to come
back to their old haunts. Nearly any police story
proves this. And it’s that on which I am
counting to capture this criminal. So I’m
going to fit up as many telephones with my photo and
phonograph outfit, as I can in the time we have.
You’ll have to help me. Luckily I’ve
got plenty of selenium plates for the sending end.
I’ll only need one at the receiving end.
Now we’ll have to go and have a talk with the
telephone manager, after which we’ll get busy.”
“You’ve overlooked one thing, Tom.”
“What’s that, Ned?”
“Why, if you know about which
telephone this fellow is going to use, why can’t
you have police stationed near it to capture him as
soon as he begins to talk?”
“Well, I did think of that, Ned; but it won’t
work.”
“Why not?”
“Because, in the first place
this man, or some of his friends, will be on the watch.
When he goes into the place to telephone there’ll
be a look-out, I’m sure, and he’d either
put off talking to Mrs. Damon, or he’d escape
before we had any evidence against him.”
“You see I’ve got to get
evidence that will stand in the courts to convict
this fellow, and if he’s scared off before we
get that, the game will be up.”
“That’s what my photo
telephone will do—it will get the evidence,
just as a dictaphone does. In fact, I’m
thinking of working it out on those lines, after I
clear up this business.”
“Just suppose we had detectives
stationed at all the telephones near the sawmill,
where this fellow would be likely to go. In the
first place no one has seen him, as far as we know,
so there’s no telling what sort of a chap he
is. And you can’t go up to a perfect stranger
and arrest him because you think he is the man who
has spirited away Mr. Damon.”
“Another thing. Until this
fellow has talked, and made his offer to Mrs. Damon,
to restore her husband, in exchange for certain papers,
we have no hold over him.”
“But he has done that, Tom.
You heard him, and you have his voice down on the
wax cylinder.”
“Yes, but I haven’t had
a glimpse of his face. That’s what I want,
and what I’m going to get. Suppose he does
go into the telephone booth, and tell Mrs. Damon an
address where she is to send the papers. Even
if a detective was near at hand he might not catch
what was said. Or, if he did, on what ground could
he arrest a man who, very likely, would be a perfect
stranger to him? The detective couldn’t
say: ’I take you into custody for telephoning
an address to Mrs. Damon.’ That, in itself,
is no crime.”
“No, I suppose not,” admitted
Ned. “You’ve got this all thought
out, Tom.”
“I hope I have. You see
it takes quite a combination to get evidence against
a criminal—evidence that will convict him.
That’s why I have to be so careful in setting
my trap.”
“I see, Tom. Well, it’s
about time for us to get busy; isn’t it?”
“It sure is. There’s
lots to do. First we’ll go see the telephone
people.”
Tom explained to the ’phone
manager the necessity for what he was about to do.
The manager at once agreed to let the young inventor
have a free hand. He was much interested in the
photo telephone, and Tom promised to give his company
a chance to use it on their lines, later.
The telephone near the sawmill was
easily located. It was in a general store, and
the instrument was in a booth. To this instrument
Tom attached his sending plate, and he also substituted
for the ordinary incandescent light, a powerful tungsten
one, that would give illumination enough to cause
the likeness to be transmitted over the wire.
The same thing was done to a number
of the public telephones in that vicinity, each one
being fitted up so that the picture of whoever talked
would be transmitted over the wire when Tom turned
the switch. To help the plan further the telephone
manager marked a number of other ’phones, “Out
of Order,” for the time being.
“Now, I think we’re done!”
exclaimed the young inventor, with a sigh, late that
night. He and Ned and the line manager had worked
hard.
“Yes,” answered the young
banker, “the traps are set. The question
is: Will our rat be caught?”