"You just looked at it? You didn't subject it to any tests?" Thompson took a deep breath. "No." "Why not?" "There wasn't anything inside it to test." This time, there was more than just a buzz around the courtroom. Judge Lapworth rapped for order. When the room was quiet, I said: "The box was empty, then?" "Well, no. Not exactly empty. It had some stuff in it." I turned to the judge. "If the Court please, I would like to have the so-called device, Exhibit A, opened so that the members of the jury may see for themselves what it contains." Judge Lapworth said: "The Court would like very much to see the internal workings of this device, too. Bailiff, if you will, please." The bailiff handed him the gadget from the exhibit table. "How does it open?" asked the judge. He turned to Thompson. "Will the witness please open the box?" Reluctantly, Thompson thumbed the catch and slid off the top. The judge took it from him, looked inside, and stared for a long moment. I had already seen the insides. It was painted white, and there were inked lines running all over the inside, and various pictures—a ball, a pair of dice, a roulette wheel—and some other symbols that I didn't pretend to understand. Otherwise, the box was empty. After a moment, Judge Lapworth looked up from the box and stared at Thursby. Then he looked at Thompson. "Just what tests did you perform on this ... this thing, Mr. Thompson?" "Well, Your Honor," Thompson said, visibly nervous, "I checked it for all kinds of radiation and magnetism. There isn't anything like that coming from it. But," he added lamely, "there wasn't much else to test. Not without damaging the box." "I see." His honor glared at Thursby, but didn't say anything to him. He simply ordered the box to be shown to the jury. Thursby was