For my part I cannot agree with his theory of gradual cooling: in spite of what I have seen and felt, I believe, and always shall believe, in the central heat. But I admit that certain circumstances not yet sufficiently understood may tend to modify in places the action of natural phenomena.

While these questions were being debated with great animation, my uncle met with a real sorrow. Our faithful Hans, in spite of our entreaties, had left Hamburg; the man to whom we owed all our success and our lives too would not suffer us to reward him as we could have wished. He was seized with the mal de pays , a complaint for which we have not even a name in English.

“ Farval ,” said he one day; and with that simple word he left us and sailed for Reykjavík, which he reached in safety.