"So you cling to your idea, sir?" Ernest replied, shaking his head.

"Yes, I do, and it is most devoutly to be wished it may be so, my dear boy. You will never know your island thoroughly until you have surveyed its entire extent from the top of those mountains, which, I may further remark, do not appear to be very lofty."

"I estimate their height at from twelve to fifteen hundred feet, Mr. Wolston, and I agree with you that from the top of them it will be possible to see all over New Switzerland, unless it is much larger than we suppose. What is there beyond that range? The only reason why we do not know already is that during these past twelve years we have never felt pinched for room in the Promised Land."

"Quite so, my dear boy," Mr. Wolston replied; "but it is a matter of real concern now to ascertain the actual size and importance of an island which is destined to be colonised."

"That will be done, sir, next dry season, and before the Unicorn comes back, you may be quite sure. To-day, however, I think it will be wisest to limit ourselves to just these few hours' exploring; that will be enough to enable us to ascertain the general course of the river."

"Yet with a little perseverance, Ernest, we might perhaps be able to reach the range, and climb its northern slope."

"Provided the climb is not too steep, sir."

"Oh, well, with a good pair of legs——"

"You ought to have brought Jack instead of me," said Ernest with a smile. "He would not have gainsaid you; he would have urged you to push on as far as the mountains, even if you could not have got back before to-morrow or the day after; and a nice state of anxiety we should all have been in, during your long delay!"

"Well, yes, you are quite right, my dear boy," Mr. Wolston admitted. "We must keep our promise since we have given it. One more hour's going, and then our canoe shall return with the stream. No matter! I shall not rest until we have planted the flag of old England on the highest peak of New Switzerland!"