[1123] See above, p. 442.

[1124] Darwin, Volcanic Islands, p. 113.

[1125] Quart. Journ. Geol. Soc. 4. XCIII.

[1126] Darwin's Journal, p. 557. 2d edit. chap. 20, and Coral Islands, chapters 1, 2, 3.

[1127] See Principles of Geology, 1st edit., vol. ii. p. 296.

[1128] Voyage to the Pacific, &c., p. 189.

[1129] See Principles of Geology, 1st ed., 1832, vol. ii. p. 293.

[1130] Beechey's Voyage to the Pacific, &c., p. 46.

[1131] Voyage to the Pacific, &c., p. 194.

[1132] Scotsman, Nov. 1842, and Jameson's Edin. Journ. of Science, 1843.