from the position of its sluice. This has been renewed and the pond is occasionally in water. Tidy Green Mill, Limpsfield This was a Domesday site, the mill at Limenensfeld then being valued at 2s. This mill may take its name from the Tydye/Tidy family. This mill was demolished in 1892. Upper Mill, Oxted TQ 386 523 This mill was demolished in the late 18th century; by 1817 the site of the millpond was used for cottages. Middle Mill, Oxted TQ 390 513 The surviving corn mill building, now just "Oxted Mill", has been converted into offices. It dates from 1892-5, although on a site in use from much earlier. Originally two buildings, the older one housed an overshot wheel of diameter, breadth . The newer mill, opened on 12 June 1893, was a roller mill driven by a turbine producing at 63 revolutions per minute. The building was used as a factory for making woodworking tools in the 1950s. Coltsford (Cottsford) Mill, Oxted TQ 397 506 A Domesday site. This mill retains its machinery, which dates from c.1860 and is all cast iron. The mill is used as a corporate event centre, and there is a trout fishery nearby. The cast iron waterwheel still turns. mill site This mill stood just downstream of Coltsford mill, it may have been known as "Crowherstmelle". Haxted Mill, Edenbridge TQ 418 455 Haxted Watermill stands in Surrey, close to the border with Kent. It is a Domesday site and the mill was mentioned in the will of Sir Reginald de Cobham in 1361. The western half of the building dates to c.1580 and the eastern half dates to 1794. The mill was last used to grind flour in 1919 but worked until 1945. It was turned into a museum in 1969 but is now a brasserie and bar. The current overshot waterwheel has a diameter of and a width of . It was installed in about 1830, but by 1972 the 72 iron buckets had failed and were replaced by fibreglass replicas. The bearing-stone for an earlier, undershot waterwheel was found during renovation and this dates to the fourteenth century. In full working order the current wheel produced about , rotating at 8 r.p.m. and driving three pairs of millstones, through gearing, at 120 r.p.m. The pit wheel and wallower are of the same date as the waterwheel, but the great spur wheel,