The diamonds were produced, with one surface of each slightly scored by the cutters, so as to show the water. Then a curious result disclosed itself. Strange to say, each of the three diamonds given to the three diamond kings turned out to be a most inferior and valueless stone; while each of the three intrusted to the care of the scientific investigators turned out to be a fine gem of the purest quality. I confess it was a sufficiently suspicious conjunction. The three representatives of the diamond interest gazed at each other with inquiring side-glances. Then their eyes fell suddenly: they avoided one another. Had each independently substituted a weak and inferior natural stone for Professor Schleiermacher's manufactured pebbles? It almost seemed so. For a moment, I admit, I was half i