"Ethnological survey," laughed the Major. "Then, since we know each other, I want to congratulate you, my young friend, on being one of the brightest, nerviest, and most promising young men of America. I've read about you and that's why I sent for you."

Ned could only conclude one thing and it made him blush. "You mean my dirigible balloon experience last summer?" he asked with growing embarrassment.

"I do," replied Major Honeywell with what Ned thought was wholly unnecessary warmth and enthusiasm, "and I want to shake the hand and congratulate the youngest, most daring and most promising balloon navigator in the world."

CHAPTER III

THE RELATION OF MIGUEL VASQUEZ

It may be well to recount how such a young lad as Ned had become so famous.

Ned's father had been a consulting engineer with a fondness for aeronautics. When Mr. Napier died, a year before Ned's meeting with the Major, it was discovered that he was making in his little shop a small dirigible balloon to be used at an amusement park. Mr. Napier's death was sudden. Manufacturer's bills for the balloon bag and engine came due and Ned, young as he was, knew that he must pay them. Putting on all the dignity that his sixteen years would permit he called on the manager of the amusement park.

"I hear your father is dead," said the manager. "I suppose we have lost the twenty-five per cent we advanced on the air ship."

"Why do you suppose that?"