[134-B] Proceedings of Geol. Soc. No. 63. p. 119.
[135-A] Travels in N. America, vol. ii. p. 141.
[135-B] Ibid. p. 99. chap. xix.
[136-A] Bulletin Soc. Géol. de France, tom. iv. 2de sér. p. 1121.
[138-A] See Travels in N. America, vol. i. chap. ii.
[140-A] Agassiz, Etudes sur les Glaciers.
[143-A] Archiac, Hist. des Progrès, &c. vol. ii. p. 249.
[143-B] See Elements of Geology, 2d ed. 1841.
[144-A] Darwin's Journal, p. 283.
[144-B] More recently Sir R. Murchison, having revisited the Alps, has declared his opinion that "the great granitic blocks of Mont Blanc were translated to the Jura when the intermediate country was under water."—Paper read to Geol. Soc. London, May 30, 1849.