Glenarvan and Paganel looked at each other silently, struck by the justice of these remarks.

“I should like you, therefore,” continued the Major, “before we actually start for Australia, to make one more examination of the documents. Here they are, and here are the charts. Let us take up each point in succession through which the 37th parallel passes, and see if we come across any other country which would agree with the precise indications of the document.”

“Nothing can be more easily and quickly done,” replied Paganel; “for countries are not very numerous in this latitude, happily.”

“Well, look,” said the Major, displaying an English planisphere on the plan of Mercator’s Chart, and presenting the appearance of a terrestrial globe.

He placed it before Lady Helena, and then they all stood round, so as to be able to follow the argument of Paganel.

“As I have said already,” resumed the learned geographer, “after having crossed South America, the 37th degree of latitude cuts the islands of Tristan d’Acunha. Now I maintain that none of the words of the document could relate to these islands.”

The documents were examined with the most minute care, and the conclusion unanimously reached was that these islands were entirely out of the question.

“Let us go on then,” resumed Paganel. “After leaving the Atlantic, we pass two degrees below the Cape of Good Hope, and into the Indian Ocean. Only one group of islands is found on this route, the Amsterdam Isles. Now, then, we must examine these as we did the Tristan d’Acunha group.”

After a close survey, the Amsterdam Isles were rejected in their turn. Not a single word, or part of a word, French, English or German, could apply to this group in the Indian Ocean.

“Now we come to Australia,” continued Paganel.