"No, no!" protested the man. "It is not true, sir! No, no! I am very careful. I never purchase or lend money on things of which I am not altogether sure."

"The necklace was brought to you to-day between twelve and one o'clock," said the investigator. "It was brought by a woman who wore a veil and you haggled with her as to the money she was to get for it."

"Sir," said Quigley, lifting one hand, "I must insist that you are mistaken; I must insist that this is a——"

But Ashton-Kirk stopped him.

"When I had the man send up my name a while ago," said the investigator, "you replied that you did not know me. Surely, Mr. Quigley, your memory is much better than that. I would hesitate to accuse a man in your line of effort of being so forgetful. Only three years ago I transacted a little business with you—the matter of Senator Donaldson's collection of Revolutionary autographs. They had been taken by his younger son—since dead—and sold to you. If it had not been that the Senator was anxious to hush the matter up, you would have had some trouble on your hands, Mr. Quigley."

The broker choked and gasped, and when he came out of this his whole manner had undergone a change.

"Mr. Ashton-Kirk," said he, "I beg your pardon. I do recognize you now. But, sir, you had entirely slipped my memory; if you had not mentioned that unfortunate Donaldson episode I would not have recalled you. That was one of those things in which even a very honest man might become involved. I was deceived in that case, and——"

"Let us agree, then, that you were deceived. And that being so, is it not possible that it might have happened again?"

Reluctantly, Quigley agreed that this was so.

"However," said he, "I take all precautions. I ask questions; I delve into the history of every valuable thing offered me. But I admit that I have been misled once or twice, in spite of all I could do."