10 NOTES ON THE GEOLOGICAL SECTION AT CHELMSFORD. only express the hope that the old landmarks now identified will be preserved with all the respect to which their history entitles them and that the owners of the land on which the prostrate stones once stood, will take steps to have the latter set up, and protected in future from all chance of damage by agricultural operations. NOTES ON THE GEOLOGICAL SECTION AT CHELMSFORD, IN WHICH MAMMOTH AND OTHER REMAINS WERE DISCOVERED IN NOVEMBER, 1894. By T. V. HOLMES, F.G.S., Vice-President. [Read March 9th, 1895.] AT the meeting of the Essex Field Club at Chelmsford on November 24th, 1894, the lower jaws of a Mammoth (Elephas primigenius), which had been found a few days before in a brick- pit belonging to Mr. Brown, were exhibited. It was then too dark to allow of a visit to the pit, but on November 29th I was enabled to inspect it, and fortunate enough to secure the company of Mr. E. T. Newton, of the Geological Survey, who kindly offered his services in determining the species of any mammalian remains found therein. Mr. W. Cole kindly met us at the railway station, and conducted us through the Recreation Ground to the required spot. The railway south of Chelmsford Station has a general N.N.E., and S.S.W. direction. On the map of the Geological Survey (I.N.E. Drift Edit.) the words "Brick yards" may be seen a few yards south of the spot at which the River Can crosses the railway. The pit in question is just where the a of "yards" appears, on the western side of the railway embankment, rather more than half a mile southward of Chelmsford Station. It is in the series of deposits called by the general name of "brick-earth," from their most important con- stituent, which extend from the junction of the River Can with the Wid, on the west, to Moulsham on the east, a distance of about a mile and three-quarters. The average breadth of ground covered is about a quarter of a mile. A deposit of similar character is shown west of the Wid at Widford, but none has been noted anywhere else in the vicinity of Chelmsford. A general glance at the map of the Geological Survey shows that west and north of Chelmsford the country consists of a plateau