See, for instance, Desnoyer’s “Recherches sur les Cavernes” in the “Dict. Univ. d’Hist. nat.” Pengelly, Geologist, vol. v. p. 65. Trans. Devon. Assoc., vol. i. pt. iii. p. 31. Lyell, “Princ. of Geol.,” 10th edit., vol. ii. p. 514, &c.; and W. Boyd Dawkins, “Cave-hunting,” 1874. Many British caverns have been well described by Mr. E. A. Martel in his “Irlande et Cavernes Anglaises,” Paris, 1897.

“Gutta cavat lapidem, consumitur annulus usu.”—De Pont., lib. iv. El. x. v. 5. See also Lucretius, lib. i. v. 313:—

See Prestwich, Quar. Journ. Geol. Soc., vol. xi. p. 64.

See Rev. H. Eley, F.G.S., in Geol., vol. iv. p. 521. Pengelly, Geol., vol. v. p. 65.

Lyell, “Princ. of Geol.,” 10th edit., vol. ii. p. 520.

“Elements of Geol.,” 6th edit., p. 122.

Plin., “Nat. Hist.,” lib. vii. cap. 56.

Æschylus, “Prom. Vinct.,” l. 452.

“Laus SerenÆ,” v. 77.

Described in the “ReliquiÆ AquitanicÆ,” London, 1875.

“Recherches sur les Ossemens fossiles dÉcouverts dans les Cavernes de la Province de LiÈge,” 2 vols., 1833.

Ann. des Sc. Nat. (Zool.), 4th S., vol. xv. p. 231.

“Les Temps AntÉhistoriques en Belgique,” 1871.

MatÉriaux, vol. iv. p. 453; v. p. 172. Cong. PrÉh. Bruxelles, 1872, p. 432. Rev. d’Anthrop., 1st S., vol. i. p. 432. “MusÉe PrÉhist.” Tableau.

Lartet and Christy in Rev. Arch., vol. ix. p. 238. Le Hon, “L’homme foss.,” 36, 62. Mortillet, MatÉriaux, vol. iii. p. 191.

“Le MÂcon prÉh.,” Arch. du Mus. d’hist. nat. de Lyon, 1872, vol. i.

L’Anthropologie, vol. ii. p. 141; vol. vii., 1896, p. 385. Nature, vol. lv., 1897, p. 229.

“Age de la Pierre,” Alcan, Paris, 1891. Bull. de la Soc. dauphinoise d’Ethn., 5 mars, 1894.

Quar. Journ. G. S., vol. xxv., 1869, p. 192. “Cave-hunting,” p. 359.

Trans. Prehist. Cong., 1868, p. 278.

Trans. Preh. Cong., 1868, p. 272.

Beitr. zÜr Anth. Baierns, vol. ii. p. 210, pl. xii.

Trans. Preh. Cong., 1868, p. 275. “Cave-hunting,” p. 234.

See “Rel. Aquit.,” pp. 93, 94. Trans. Dev. Assoc., vol. vi. p. 322. Journ. Anth. Inst., vol. ii. p. 2.

Wilson’s “Preh. Ann. of Scot.,” vol. i. p. 48.

“Pal. Mem.,” vol. ii. p. 522.

Trans. Devonsh. Assoc., vol. ii. p. 469; iii. 191; iv. 467. To this paper I am largely indebted.

L. c., vol. iii. p. 203.

Trans. Dev. Assoc., vol. iii. p. 321.

L. c., p. 327.

Proc. G. S., vol. iii. p. 386. Trans. G. S., 2nd S., vol. vi. p. 433.

Vol. iii. p. 353.

See Reports of the Brit. Assoc. for the Advancement of Science, 1865–71, inclusive. See also a lecture on “Kent’s Cavern, Torquay,” by W. Pengelly, Esq., F.R.S., F.G.S., in Proc. R. I. Gt. Britain, Feb. 23, 1866. Dawkins, “Early Man in Britain,” p. 194. “Cave-hunting,” p. 324.

Vols. vi. to xviii. See also Quar. Journ. of Science, April, 1874.

See Report Brit. Assoc. 1873, pp. 206, 209.

Op. cit., p. 209.

“Recherches Chimiques sur la Patine des Silex taillÉs.” Montauban, 1866. See also Judd, in Proc. Geol. Assoc., vol. x. p. 218, and Lobley, op. cit., p. 226; as also Comptes Rendus de l’Ac. des Sc., 1875, p. 979.

Nature, vol. xlii. p. 7.

Nilsson, “Stone Age,” p. 44.

Dupont, “L’Homme pend. les Ages de la Pierre,” p. 71.

See p. 325 supra.

“Lapland” (1704), p. 223.

Dawkins, “Cave-hunting,” p. 112.

P. 50.

L’Anthropologie, vol. vi. 1895, p. 276, and Cartailhac, op. cit., vii. p. 309.

P. 127.

P. 361.

Trans. Dev. Assoc., vol. v. p. 179; vii. p. 247.

L’Anthropologie, vol. v., 1894, p. 371.

“PalÆont. Mem.,” vol. ii. p. 486.

Quar. Journ. Geol. Soc., 1860, vol. xvi. p. 189. Lubbock, “Preh. Times,” 4th ed., p. 321. Geologist, vol. i. p. 538; vol. iv. p. 153. Brit. Assoc. Report, 1858.

P. 471.

Proc. Dev. Assoc., vol. vi. p. 775.

“Cave-hunting,” p. 319.

Lyell, “Ant. of Man,” 3rd ed., p. 99. Trans. Devon. Assoc., vol. i. pt. iii. 31.

Lubbock, “Preh. Times,” 4th ed., p. 296.

Geologist, vol. iv. p. 154.

Such as “Reliq. Aquit.,” A., pl. v. fig. 2.

See Proc. Devon. Assoc., vol. vi. p. 835. Phil. Trans., 1873, p. 551.

Proc. Soc. Ant., 2nd S., vol. viii. p. 247.

Op. cit., p. 462.

Trans. Devon. Assoc., vol. xviii. p. 161.

Op. cit., vol. xix. p. 419.

Vol. xviii., 1862, p. 115; xix., 1863, 260. See also Dawkins on “The Habits and Conditions of the Two earliest-known Races of Men,” Quart. Journ. of Science, 1866, Macmillan’s Magazine, Oct. and Dec., 1870, “Cave-hunting,” p. 295, and “Early Man in Brit.,” p. 193, and Hamy, “PalÉont. Humaine,” p. 117.

Vol. xviii. p. 118. For the use of this block I am indebted to the Council of the Geological Society.

See Lubbock’s “Preh. Times,” 4th ed., p. 329.

“Ant. of Man,” 3rd ed., p. 171.

Falconer, “PalÆont. Mem.,” vol. ii. p. 538. Quar. Journ. Geol. Soc., vol. xvi., 1860, p. 487. Geologist, vol. iii. p. 413.

“Pal. Mem.,” vol. ii. p. 540.

“Ant. of Man,” 3rd ed., p. 173.

Geologist, vol. vi. p. 47; v. 115.

Geol. Mag., vol. ii. p. 471.

Proc. Geol. Assoc., vol. ix. p. 9.

Q. J. G. S., vol. xlii. p. 9; xliii. p. 9. Proc. Geol. Assoc., vol. ix. p. 26.

Q. J. G. S., vol. xliii. p. 112; xliv. 112. Proc. Geol. Assoc., vol. x. p. 14. Nature, vol. ix. p. 14. Brit. Assoc. Rep., 1886.

Q. J. G. S., vol. xliv. p. 564.

Q. J. G. S., vol. xliii. p. 116. Journ. Anth. Inst., vol. iii. p. 387. Q. J. G. S., vol. xxxii. p. 91. Dawkins, “Early Man in Brit.,” p. 192.

Geol. Mag., vol. viii. p. 433. Brit. Assoc. Report, 1871.

Q. J. G. S., vol. xxxi. p. 679; xxxii. p. 240; xxxiii. p. 579; xxxv. p. 724.

“Early Man in Brit.,” p. 175. See also Pennington’s “Barrows, and Bone Caves of Derbyshire,” p. 99. Journ. Derb. A. and N. H. Soc., vol. iv. (1882), p. 169.

Jour. Anth. Inst., vol. iii. pp. 392, 516. B. A. Rep., 1874–5. Miall’s “Geol., &c., of Craven,” 1878, p. 25. J. Geikie’s “Preh. Europe,” p. 97. Dawkin’s “Cave-hunting,” p. 81.

Tr. Derb. A. and N. H. Soc., N. S., vol. i. p. 177.