74 LIST OF WORKS ON THE GEOLOGY, ETC., OF ESSEX. of the Eastern Counties, and that on the Higher Ground. Ibid., p. 97. (141) Maw, G. The Drift Deposits of the Eastern Counties. Ibid., p. 276. (142) Morris, Prof. J. On the Occurrence of Grey-Wethers at Grays, Essex. Ibid„ p. 63. (143) Whitaker, W. Note on the Surface-geology of London ; with Lists of Wells and Borings, showing the Thickness of the Superficial Deposits. Report of the Medical Officer of the Privy Council for 1866. Appendix, p. 346. 8vo, London. (144) Wood, S. V., Jun. On the Structure of the Post Glacial Deposits of the South-east of England. Quart. Journ. Geol. Soc, vol. xxiii, pp. 394—417. Corrections in Geol. Mag., vol. v, pp. 43, 534. (145) Wood, S. V., Jun. Boulder Clay and Drift of Norfolk and Suffolk, and on the North Side of the Thames Valley. Geol. Mag. vol. iv, p. 479. (146) Wood, S. V., Jun. A Memoir in Explanation of the Structure of the Glacial and Post-Glacial beds mapped in a Geological Survey of the Ordnance Sheets Nos. 1 and 2, comprising the Thames Valley between London and the Sea, . . . . and other Subordinate Valleys; incorporated with which is an Essay upon the General Structure of the Post-glacial System over the E., S.E., S., and part of the S.W. of England. Large fol. MS. and Maps, in Lib. Geol. Soc. 1868. (147) Dawkins, Prof. W. B. On a New Species of Fossil Deer from Clacton. Quart. Journ. Geol. Soc, vol. xxiv, pp. 511— 513, pls. xvii, xviii. (148) Falconer, Dr. H. On the European Pliocene and Post Pliocene Species of the Genus Rhinoceros. (Essex, pp. 351, 370.) In vol. ii of Palaeontological Memoirs and Notes of the late H. Falconer, by Dr. C. Murchison, 8vo, London, (149) Fisher, Rev. O. The Boulder-clay at Witham and the Thames Valley. Geol. Mag., vol. v, pp. 98, 147. (150) Fisher, Rev. O. A Few Notes on Clacton, Essex Ibid., vol. v, p. 213.