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

by Sir Charles Lyell

[773] Poggend. Ann. 1851 translated, Sci. Mem. 1852.

[774] Proceed. Americ. Assoc. 1849.

[775] Reduced from a sketch given by Sir W. J. Hooker, in his Tour in Iceland, vol. i. p. 149.

[776] Journal of a Residence in Iceland, p. 74.

[777] Mackenzie's Iceland.

[778] MS. read to Geol. Soc. of London, Feb. 29, 1832.

[779] From Sir George Mackenzie's Iceland.

[780] See Mr. Horner's Anniversary Address, Quart. Journ. Geol. Soc. 1847, liii.

[781] Liebig's Annalen der Chimie und Pharmacie, translated in "Reports and Memoirs" of Cavendish Soc. London, 1848.

[782] On the Cause and Phenomena of Earthquakes, Phil. Trans. vol. li. sec. 58, 1760.