[25] Ill.u.s.trations of the Huttonian Theory, p. iii.

[26] Edinb. Rev. LXIX. (July 1839), p. 455 _note_.

[27] _Ibid._

[28] Zittel, Hist. of Geol. &c. Eng. transl. p. 141.

[29] Considerations on Volcanoes, &c. (1825), pp. iv-vi.

[30] Volcanoes of Central France, 2nd Ed. (1858), p. vii.

[31] See Quart. Rev. Vol. x.x.xVI. (Oct. 1827), pp. 437-485.

[32] L.L.L. Vol. I. p. 46.

[33] Principles of Geology, Vol. II. 2nd Ed.

[34] L.L.L. Vol. II. pp. 47-8.

[35] _Ibid._ Vol. I. p. 268.

[36] Environs de Paris (1811), p. 56.

[37] Trans. Geol. Soc. 2nd Ser. Vol. II. pp. 73-96.

[38] See Mantell's Geology of the Isle of Wight and L.L.L. Vol. I. pp.

114-122.

[39] Hist. of Geol. &c. Eng. transl. p. 188.

[40] L.L.L. Vol. I. p. 173.

[41] British Critic and Theological Review (1830), p. 7 of the review.

[42] L.L.L. Vol. I. p. 177.

[43] Preface to Vol. III. of the 'Principles' (1833), p. vii.

[44] L.L.L. Vol. I. pp. 233-4.

[45] Charles Lyell and Modern Geology (1898), p. 214.

[46] Proc. Geol. Soc. Vol. I. p. 374.

[47] L.L.L. Vol. I. p. 196.

[48] _Ibid._ Vol. I. p. 197.

[49] Proc. Geol. Soc. Vol. I. pp. 145-9.

[50] L.L.L. Vol. I. p. 253.

[51] _Ibid._ Vol. I. p. 234.

[52] _Ibid._ Vol. I. p. 271.

[53] _Ibid._ Vol. I. p. 270.

[54] _Ibid._ Vol. I. p. 271.

[55] Quart. Rev. Vol. XLIII. (Oct. 1830), pp. 411-469 and Vol. LIII.

(Sept. 1835), pp. 406-448. Both these reviews are by Scrope. The Review of the 2nd Vol. of the 'Principles,' Q.R. Vol. XLVII. (March 1832), pp.

103-132 is by Whewell.

[56] L.L.L. Vol. I. p. 270.

[57] _Ibid._ Vol. I. pp. 260-1.

[58] _Ibid._ Vol. I. p. 314.

[59] _Ibid._ Vol. I. p. 165.

[60] M.L.D. Vol. II. p. 232 and D.L.L. Vol. II. p. 190.

[61] L.L.L. Vol. I. pp. 316-7.

[62] Proc. Geol. Soc. Vol. I. pp. 302-3.

[63] L.L.L. Vol. II. p. 41.

[64] See also D.L.L. Vol. I. pp. 72-3.

[65] Nineteenth Century, Oct. 1895, and Controverted Questions in Geology (1895), pp. 1-18.

[66] M.L.D. Vol. II. p. 117.

[67] D.L.L. Vol. I. pp. 337-8 and p. 342.

[68] Origin of Species, Chap. X. See also Darwin and Modern Science, pp.

337-385.

[69] D.L.L. Vol. I. pp. 341-2.

[70] L.L.L. Vol. II. p. 44.

[71] D.L.L. Vol. I. p. 296.

[72] _Ibid._ p. 72.