OCCURRING AT FELSTEAD AND IN OTHER PARTS OF ESSEX, 13 It may be well to give also the two lists of shells recorded in the Geological Survey Memoir above referred to. The first, of shells "from the Post-Glacial beds at Witham, is from a manuscript list by the late Dr. S. P. Woodward. . . . The shells were collected by the late Mr, John Brown," probably from the shell-marl found in the High Street, when making a sewer. The second list is of shells from the railway cutting and brickyard, west of Sudbury (Mem. to Sheet 47). Fossil Mollusca of the older Alluvial Deposits.