"Now, I reckon."

"Be ready in an hour, and I will have the packages for you. When will you return?"

"To-night."

"Good. Now be off and get yourself ready. You know where my horse is. And, by the way, I shall want you to make the trip again no later than the day after to-morrow, as I shall expect an answer to my message by that time. For that service I shall be glad to pay you the same."

"No; fifty cents will cover it all."

"Have it your own way."

Ben, understanding that the interview was at an end, rose and left the tent. Professor Zepplin then took one of the ore specimens from his pocket and packed it carefully in a small pasteboard box, wrapping and tying the package with great care.

Next, he wrote industriously for some twenty minutes. The letter he sealed in a large, tough envelope, after which he leaned back, lost in thought.

"Things couldn't be better," he muttered. Ben, upon his return, received the packages which he was to express, and a few moments later had ridden from camp on old Bobtail, headed for Eagle Pass.

"I rather think I have turned a trick that will surprise some people," chuckled the Professor. "Perhaps I'll even surprise myself."