A Manual of Elementary Geology / or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments

by Sir Charles Lyell

[419-B] Hibbert, Extinct Volcanos of the Rhine, p. 24.

[422-A] See the map, [p. 179.]

[423-A] Scrope's Central France, p. 98.

[423-B] See chaps. xxiv., xxv., and xxvi., 7th and 8th editions.

[423-C] See Quarterly Geol. Journ., vol. ii. p. 77.

[425-A] For a view of Puy de Tartaret and Mont Dor, see Scrope's Volcanos of Central France.

[427-A] Scrope's Central France, p. 60., and plate.

[428-A] Daubeny on Volcanos, p. 14.

[428-B] Edin. Journ. of Sci., No. iv. N. S. p. 276. Figures of some of these remains are given by M. Bertrand de Doue, Ann. De la Soc. d'Agricult. de Puy, 1828.

[429-A] Mém. de la Soc. Géol. de France, tom. i. p. 175.