“He’s doing better than that, Dick! I understand him! He’s keeping on in the same direction as the balloon. He relies upon our intelligence. Ah! the noble fellow! We’ll carry him off in the very teeth of those Arab rascals! We are not more than two hundred paces from him!”

“What are we to do?” asked Kennedy.

“Lay aside your rifle, Dick.”

And the Scot obeyed the request at once.

“Do you think that you can hold one hundred and fifty pounds of ballast in your arms?”

“Ay, more than that!”

“No! That will be enough!”

And the doctor proceeded to pile up bags of sand in Kennedy’s arms.

“Hold yourself in readiness in the back part of the car, and be prepared to throw out that ballast at a single effort. But, for your life, don’t do so until I give the word!”

“Be easy on that point.”