hurriedly?"

"I don't know his name," replied Tom, "but I am suspicious regarding
him, and I think he left because he suddenly recognized me."
Thereupon he told his father of seeing the man in the post-office,
and hearing the talk of the same individual and two companions in
the restaurant.

"And so you think they are up to some mischief, Tom?" asked the
parent when the son had finished.

"Well, I wouldn't go quite as far as that, but I think they are
interested in your patents, and you ought to know whether you want
them to be, or not."

"I most certainly do not--especially in the turbine motor. That is
my latest invention, and, I think, will prove very valuable. But,
though I have not mentioned it before, I expect to have trouble with
it. Soon after I perfected it, with the exception of some minor
details, I received word from a syndicate of rich men that I was
infringing on a motor, the patent of which they controlled."

"This surprised me for two reasons. One was because I did not know
that any one knew I had invented the motor. I had kept the matter
secret, and I am at a loss to know how it leaked out. To prevent any
further information concerning my plans becoming public, I sent you
to Mansburg to-day. But it seems that the precaution was of little
avail. Another matter of surprise was the information that I was
infringing on the patent of some one else. I had a very careful
examination made, and I found that the syndicate of rich men was