"Could a quick ship make the distance in a month over that part of the Pacific Ocean which lies between America and Australia?"

"Yes, by making two hundred miles in twenty-four hours."

"Would that be an extraordinary rate of speed?"

"Not at all; sailing clippers often go faster."

"Well, then, instead of '7 June' on this document, suppose that one figure has been destroyed by the sea-water, and read '17 June' or '27 June,' and all is explained."

"That's to say," replied Lady Helena, "that between the 31st of May and the 27th of June--"

"Captain Grant could have crossed the Pacific and found himself in the Indian Ocean."

Paganel's theory met with universal acceptance.

"That's one more point cleared up," said Glenarvan. "Thanks to our friend, all that remains to be done now is to get to Australia, and look out for traces of the wreck on the western coast."

"Or the eastern?" said John Mangles.

"Indeed, John, you may be right, for there is nothing in the document to indicate which shore was the scene of the catastrophe, and both points of the continent crossed by the 37th parallel, must, therefore, be explored."