GRAVELS NEAR BARKING SIDE, WANSTED AND WALTHAMSTOW. 115 beauty of his work, should endeavour to imitate Constable's style and so build up for themselves a new conventionality actually based upon the very works in- tended to protest against such a principle. Constable, like every other man, must needs have shown his personal individuality and a certain amount of personal mannerism. To imitate these is to run counter to the very spirit which he pioneered, and to revive in a new and subtle form the anti-natural convention- ality which he spent his life trying to break through." The barge was finally moored near Brantham Lock instead of Manningtree Lock, as announced in the programme, which is within half a mile of Manning- tree Station ; but the visitors were able to reach the station in time, haying half an hour to spare, and were ready to forgive the extra walk in view of the very pleasant outing which the directors, and Mr. Walter Crouch in particular, had so successfully organised in this charming district. [We are much indebted to Messrs. Lawrence and Bullen, of Covent Garden, for the kind loan of the block of the Old Bay and Say Mill, from Mr. Barrett's "Essex Highways, Byways, and Waterways, 1892."] ON THE GRAVELS NEAR BARKING SIDE, WANSTEAD AND WALTHAMSTOW, ESSEX. By HORACE W. MONCKTON, F.L.S., F.G.S. [Read at the meeting at Barking Side, July 1st, 1893.] CARSWELL, the residence of Mr. Llewellyn Hatton, at which the following paper was read, is situated on the east of the River Roding, about a mile and a-half from Barking Side Church. Its level is a little more than 50 feet above the sea, and from it the ground slopes gradually up to a level of 118 feet at Clayhall. The solid geology of the district is extremely simple. On the high ground to the N.E. at Lambourne End there is a small patch of Bagshot Sand and below it down to the Barking Reach of the River Thames there is a wide stretch of London Clay. Well sections tell us that below the London Clay are the clayey Woolwich and Read- ing Beds, the Thanet Sands and the Chalk, which last was reached by a well at the Britannia Works, Ilford, at a depth of 1631/2 feet (Whitaker, "Geol. of London," vol. ii., p. 23). Upon the London Clay are a variety of beds of Boulder Clay, Gravel and Sand which are not so easy to understand as the solid geology. The oldest of these Drifts in this neighbourhood is probably the patch of gravel at Lambourne End at a level of 335 feet O.D. I found a small section there in July, 1890, of which the following are the details : I 2