"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 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 begns 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 lookout, 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