“Unlucky augury,” I said, interested in the story, which affected me nearly.

“An augury of the catastrophe which was later to cost this unfortunate man his life,” replied the unknown sadly. “Have you never experienced anything like it?”

“Never,”

“Bah! Misfortunes sometimes occur unforeshadowed!” added my companion.

He then remained silent.

Meanwhile we were advancing southward, and Frankfort had already passed from beneath us.

“Perhaps we shall have a storm,” said the young man.

“We shall descend before that,” I replied.

“Indeed! It is better to ascend. We shall escape it more surely.”

And two more bags of sand were hurled into space.