“Ah! but do you think you could stand the pressure?”

“I don’t see why.”

“All right!”

Frank took down from the hook one of the suits.

“Put this on,” he said.

Roger at once obeyed.

In a few moments they were arrayed in the suits.

Then Frank shouted to Barney:

“Keep the search-light well on the hulk.”

“Ay, ay, sor!” replied the Celt.