[733] Transl. of his Travels, p. 387.

[734] In the earlier editions I expressed many doubts as to the validity of the proofs of a gradual rise of land in Sweden. A detailed statement of the observations which I made in 1834, and which led me to change my opinion, will be found in the Philosophical Transactions for 1835, part i.

[735] See Professor Johnston's Paper, Ed. New Phil. Journ. No. 29, July 1833; and my remarks, Phil. Trans. 1835, p. 12.

[736] See p. 522; also chap. 15, supra.

[737] See a paper by the Author, Phil. Trans. 1835, part i.

[738] See my paper before referred to, Phil. Trans. 1885, part i. p. 8, 9. Attempts have been since made to explain away the position of this hut, by conjecturing that a more recent trench had been previously dug here, which had become filled up in time by sand drifted by the wind. The engineers who superintended the works in 1819, and with whom I conversed, had considered every hypothesis of the kind, but could not so explain the facts.

[739] Quart. Journ. of Geol. Soc. No. 4, p. 534. M. Bravais' observations were verified in 1849 by Mr. R. Chambers in his "Tracings of N. of Europe," p. 208.

[740] See Proceedings of Geol. Soc. No. 42, p. 208. I also conversed with Dr. Pingel on the subject at Copenhagen in 1834.

[741] Keilhau, Bulletin de la Soc. Géol de France, tom. vii. p. 18.

[742] Illust. of Hutt. Theory, § 435-443.