An expression of interest had come over Ezra's face, and he nodded to show that he was listening.

"Now, supposing," continued the senior partner, with a smile on his thin lips, "that such a report got about. Suppose, too, that we were at this time, when the market was in a depressed condition, to invest a considerable capital in them. If these rumours of an alleged discovery turned out to be entirely unfounded, of course the value of the stones which we held would go up once more, and we might very well sell out for double or treble the sum that we invested. Don't you see the sequence of events?"

"There seems to me to be rather too much of the 'suppose' in it," remarked Ezra. "How do we know that such rumours will get about; and if they do, how do we know that they will prove to be unfounded?"

"How are we to know?" the merchant cried, wriggling his long lank body with amusement. "Why, my lad, if we spread the rumours ourselves we shall have pretty good reason to believe that they are unfounded. Eh, Ezra? Ha! ha! You see there are some brains in the old man yet."

Ezra looked at his father in considerable surprise and some admiration. "Why, damn it!" he exclaimed, "it's dishonest. I'm not sure that it's not actionable."

"Dishonest! Pooh!" The merchant snapped his fingers. "It's finesse, my boy, commercial finesse. Who's to trace it, I should like to know. I haven't worked out all the details--I want your co-operation over that--but here's a rough sketch of my plan. We send a man we can depend upon to some distant part of the world--Chimborazo, for example, or the Ural Mountains. It doesn't matter where, as long as it is out of the way. On arriving at this place our agent starts a report that he has discovered a diamond mine. We should even go the length, if he considers it necessary, of hiding a few rough stones in the earth, which he can dig up to give colour to his story. Of course the local press would be full of this. He might present one of the diamonds to the editor of the nearest paper. In course of time a pretty coloured description of the new diamond fields would find its way to London and thence to the Cape. I'll answer for it that the immediate effect is a great drop in the price of stones. We should have a second agent at the Cape diamond fields, and he would lay our money out by buying in all that he could while the panic lasted. Then, the original scare having proved to be all a mistake, the prices naturally go up once more, and we get a long figure for all that we hold. That's what I mean by making 'a corner in diamonds.' There is no room in it for any miscalculation. It is as certain as a proposition of Euclid, and as easily worked out."