The Chimneys had been already visited by the sea, under circumstances which are known, and it would not do to be exposed again to a similar accident.
"Besides," added Cyrus Harding, who this day was talking of these things with his companions, "we have some precautions to take." "Why?
The island is not inhabited," said the reporter.
"That is probable," replied the engineer, "although we have not yet explored the interior; but if no human beings are found, I fear that dangerous animals may abound.

It is necessary to guard against a possible attack, so that we shall not be obliged to watch every night, or to keep up a fire.

And then, my friends, we must foresee everything.
We are here in a part of the Pacific often frequented by Malay pirates--" "What!" said Herbert, "at such a distance from land ?" "Yes, my boy," replied the engineer.

"These pirates are bold sailors as well as formidable enemies, and we must take measures accordingly." "Well," replied Pencroft, "we will fortify ourselves against savages with two legs as well as against savages with four.

But, captain, will it not be best to explore every part of the island before undertaking anything else ?" "That would be best," added Gideon Spilett.
"Who knows if we might not find on the opposite side one of the caverns which we have searched for in vain here ?" "That is true," replied the engineer, "but you forget, my friends, that it will be necessary to establish ourselves in the neighborhood of a watercourse, and that, from the summit of Mount Franklin, we could not see towards the west, either stream or river.