“I’ll never consent to it!” insisted Joe.

“Your generous rivalry is useless, my brave friends,” said Ferguson; “I trust that we shall not come to any such extremity: besides, if we did, instead of separating, we should keep together, so as to make our way across the country in company.”

“That’s the talk,” said Joe; “a little tramp won’t do us any harm.”

“But before we try that,” resumed the doctor, “we must employ a last means of lightening the balloon.”

“What will that be? I should like to see it,” said Kennedy, incredulously.

“We must get rid of the cylinder-chests, the spiral, and the Buntzen battery. Nine hundred pounds make a rather heavy load to carry through the air.”

“But then, Samuel, how will you dilate your gas?”

“I shall not do so at all. We’ll have to get along without it.”

“But—”

“Listen, my friends: I have calculated very exactly the amount of ascensional force left to us, and it is sufficient to carry us every one with the few objects that remain. We shall make in all a weight of hardly five hundred pounds, including the two anchors which I desire to keep.”