LIST OF WORKS ON THE GEOLOGY, ETC., OF ESSEX. 65 1819. (35) Smith, W. Geological View and Section in Essex and Hertfordshire, and of the Country between London and Cambridge- shire. 1820. (36) Smith, W. Geological Map of Essex. 1824. (37) Pasch, G. E. Bituminoskalksten fran Motala innehaller. Cemensten fran Harwich innehaller [Harwich cement stone.] Jern- kontorets Annaler, bandet viii, p. 206. 1831. (38) Wright, T. The History and Topography of the County of Essex, vol. i. (Account of Soils, Geology, &c.) Vol. ii, in 1836. 4to, London. 1834. (39) Brown, J. A Notice of some of the Contents of the Fresh- water Formation at Copford, near Colchester, Essex. Mag. Nat. Hist., vol. vii, p. 436. 1835. (40) Brown, J. A Synoptical Table of some of the Mineral Substances, and of the Organic Remains, found in the Gravel at Stanway, Essex, and the neighbouring Localities within a Radius of 15 miles. Mag. Nat. Hist., vol. viii, pp. 349, 394. (41) Brown, J. A Notice of a new Locality of specified Fossil Bones of the Elephant and Deer, and of the Geological Conditions of this Locality. [Ballingdon, Essex.] Mag. Nat. Hist., vol. viii, p. 353. (42) Charlesworth, E. On the Crag of part of Essex and Suffolk. Proc. Geol. Soc, vol. ii, p. 195. [This abstract refers wholly to Suffolk.] 1836. (43) Anon. [Note of Bones found in a brickfield at Ilford.] Mining Review, no. 8, p. 324. (44) Brown, J. A Description of the Geological Conditions of the Chalk and Argillaceous Beds, at Ballingdon Hill, Essex, with Inferences. Mag. Nat. Hist. vol. ix, p. 42. (45) Brown, J. A Notice of the Geological Conditions ascertained F