NOTES ON THE LEA VALLEY. 77 comprises some 60.000 acres. The limits of the whole Forest were laid down in the perambulation, which was reprinted in the article referred to (E. N. vi. 12-16), and were roughly indicated on a sketch-map prepared for Professor Meldola's paper on the Forest Stones and the little Museum Leaflet, published in 1895. Now that a considerable portion of old Hainhault Forest has been secured as a reserve open space, which it is hoped will rapidly reassume a forestal character, it will be convenient to take the ancient Forest of Waltham as the area for faunistic papers and records. I therefore reproduce here, for the benefit of new members and contributors, the sketch-map alluded to above. The bounds of Hainhault as distinct from Epping are on the western side of the River Roding to Park Corner Stone, then by the margin of the Bourne Brook to the stone "sculptered and named Richard's Stone, and from thence by the hedge of the land of Robert Makin leading direct to the gate called Over- mead Gate," and thence westward (forming the northern boundary) "unto the bridge of Aybridge, otherwise Assbridge," where the boundaries of Epping Forest are met (see perambu- lation at pages 13-14, loc. cit.). The eastern boundary stones of Waltham Forest were described in Professor Meldola's interesting paper in E. N. ix., 1-10, with drawings of six of them by Mr. H. A. Cole. Now that special attention is being directed to Hainhault we may hope to have many records and lists from the ancient forest lands. NOTES ON SECTIONS IN THE LEA VALLEY AT CANNING TOWN. By A. S. KENNARD and B. B. WOODWARD, F.L.S., F.G.S. [Read April 4th, 1903.] SINCE there are no permanent sections in the Lea Alluvium and the growth of London threatens soon to cover it with buildings, it is of the greatest importance to observe such chance excavations as are made from time to time during building operations. In 1901 additions were made to the Paragon Printing Works, Ford Park, Canning Town, and some interesting sections were exposed. In these modern alluvial deposits there are always minor