Principles of Geology / or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology

by Sir Charles Lyell

[523] Otter's Life of Dr. Clarke.

[524] Phil. Trans. 1846, p. 154.

[525] Ibid. p. 148.

[526] Ibid. p. 241.

[527] Bulletin de la Soc. Géol. de France, tom. vii. p. 43; and Illustrations of Vesuvius and Etna, p. 3.

[528] Geognost. Beobachtungen, &c., p. 182. Berlin, 1839.

[529] Von Buch, Descrip. Phys. des Iles Canaries, p. 342. Paris, 1836.

[530] Vues Illust. de Phénom. Géol. Observ. sur le Vésuve et l'Etna. Berlin, 1837.

[531] Ibid. p. 2.

[532] 2d edit. 1848, p. 216.