'I'm sure I don't know. As you saw the man, you can judge better than I whether he would tell a deliberate falsehood, or whether he was merely ignorant.'

'I didn't see Brand at all; I saw Melville. Melville was to submit this mineral to Brand, and let me know what he thought about it. Of course, everything depends upon the value of it in the china trade.'

'Of course.'

'Very well then, I took the only way that was open to me to find out what practical men say about it. If they say they will have nothing to do with it, then we might as well give up our mining scheme and send back our option to Mr. Von Brent.'

Kenyon read the letter again, and pondered deeply over it.

'You see, of course,' said George once more, 'everything hinges on that, don't you?'

'I certainly see that.'

'Then, what have you to say?'

'I have to say this—that I shall have to take a trip among the china works of Great Britain. I think it would be a good plan if you were to write to the different manufacturers in the United States and find out how much they use of it. There is no necessity for sending the mineral. They have to use that, and nothing else will do. Find out from them, if you can, how much of it they need, what price they will pay for pure material, and what they pay for the impure material they use now.'

'How do you know, John, that there are not a dozen mines with that material in them?'