A quick shade came over the face of Dave's companion.

"No," he hesitatingly replied.

"Has it been shipped to Columbus yet?" inquired Dave.

"Why—that is, I guess I had better let the manager tell you about the machine."

Dave noticed a singular constraint in the manner of his companion.

"Come along, I'll introduce you," volunteered the latter.

Dave accompanied his guide from the aerodrome. They passed several large factory buildings. In their center was a small one story brick structure labeled "Office."

Dave had never met the manager of the Interstate Company. He had transacted all his business with the agent of the company and the hydroplane expert. His companion led him past a row of desks occupied by clerks and stenographers and into a neatly furnished office.

"Here is Dashaway, Mr. Randolph," he said.

A fine looking man writing at a desk wheeled quickly in his chair. He arose to his feet with a pleasant smile and shook Dave's hand in a welcoming way.