84 LIST OF WORKS ON THE GEOLOGY, ETC., OF ESSEX. (257) Marr, J. E. The Glacial Deposits of Sudbury, Suffolk. Geol. Mag., dec. iii, vol. iv, p. 262. (258) Rowe, Rev. A. W. On the Rocks of the Essex Drift. Quart. Journ. Geol. Soc, vol. xliii, pp. 351—363. (259) Rowe, Rev. A. W. Some Essex Boulders. Essex Nat., vol. i, p. 117. (260) Smith, W. G. Primaeval Man in the Valley of the Lea. Ibid., pp. 83—91 and 125—137. (Refers to Essex, pp. 89—91, 131). (261) Smith, W. G., and Rev. J. W. Kenworthy. Sand- stone and Conglomerate Blocks at Orsett and White Notley [2 notes]. Ibid., p. 8. (262) Whitaker, W. What is the Use of the Essex Field Club. [Notes railway-sections.] Ibid., pp. 180, 181. 1888. (263) Christy, R. W. Boulder near Roxwell, Essex. Ibid., vol. ii, p. 47. (264) Cole, W. Blocks of Sandstone near Orsett and at Cor- ringham, Essex. Ibid., vol. ii, p. 19. (265) French, J. On the Alluvial and other recent deposits at Felstead, Essex. Ibid., pp. 56—60. (266) Holmes, T. V. Notes on Drift Maps with especial refer- ence to those of Essex. Ibid., pp. 21—33. (267) Laver, H. Flint Implements at Walton-on-Naze and Lexden, Essex. Ibid., pp. 187, 188. (268) Smith, W. G. Prehistoric Stone Pestle from Epping Forest. Ibid., pp. 4, 5. No Date. (269) Anon. Descriptive Handbook of Ipswich .... Har- wich, Dovercourt .... &c..... (Geological information pp. 97 —99.) 12mo, Ipswich. (270) Reynolds' Map of the Environs of London. Geologically coloured. Scale, half an inch to a mile.