[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.