"Do you happen to know on which hand he wore it?" Thorndyke asked.
"Yes. It was on the left hand; because Miss Bellingham, who told me about it, said that he would never have been able to get the ring on at all but for the fact that his left hand was slightly smaller than his right."
"There it is, then," said Thorndyke. "With this new fact in our possession, the absence of the finger furnishes the starting-point of some very curious speculations."
"Ah, under the circumstances, I must leave you to pursue those speculations independently. I am now acting for Mr. Bellingham."
Jervis grinned and was silent for a-while, refilling his pipe thoughtfully; but when he had got it alight he resumed.
"To return to the question of the disappearance; you don't consider it highly improbable that Bellingham might have been murdered by Hurst?"
"Oh, don't imagine I am making an accusation. I am considering the various probabilities merely in the abstract. The same reasoning applies to the Bellinghams. As to whether any of them did commit the murder, that is a question of personal character. I certainly do not suspect the Bellinghams after having seen them, and with regard to Hurst, I know nothing, or at least very little, to his disadvantage."
"Well," Thorndyke said, with some hesitation, "it seems a thought unkind to rake up the little details of a man's past, and yet it has to be done. I have, of course, made the usual routine inquiries concerning the parties to this affair, and this is what they have brought to light:
"Hurst, as you know, is a stockbroker--a man of good position and reputation; but, about ten years ago, he seems to have committed an indiscretion, to put it mildly, which nearly got him into rather serious difficulties. He appears to have speculated rather heavily and considerably beyond his means, for when a sudden spasm of the markets upset his calculations, it turned out that he had been employing his clients' capital and securities. For a time it looked as if there was going to be serious trouble; then, quite unexpectedly, he managed to raise the necessary amount in some way and settle all claims. Whence he got the money has never been discovered to this day, which is a curious circumstance, seeing that the deficiency was rather over five thousand pounds; but the important fact is that he did get it and that he paid up all that he owed. So that he was only a potential defaulter, so to speak; and discreditable as the affair undoubtedly was, it does not seem to have any direct bearing on this present case."