“Do you mind telling me what is the great object you have in view?”

“It is to build a machine that will keep afloat and travel at an average speed of sixty miles an hour,—probably greater. That will enable me to cross the Atlantic in a little more than two days and I shall have no difficulty in sailing to Asia or Africa.”

CHAPTER VIII.
THE PROFESSOR TALKS ON AVIATION.

The last remark of Professor Morgan threw Bohunkus Johnson into a state of excitement. He had obeyed Harvey and remained mute during the conversation, but he now addressed the visitor directly:

“Did yo’ say Afriky, boss?”

The man looked in his direction and nodded his head.

“That’s what I said, sir.”

“Dat’s where my fader libs.”

Harvey felt it his duty to explain:

“My colored friend claims to be the son of a distinguished African chief, whom he hopes to visit some day.”